debian-mirror-gitlab/spec/models/repository_spec.rb
2021-11-18 22:05:49 +05:30

3372 lines
101 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Repository do
include RepoHelpers
include GitHelpers
TestBlob = Struct.new(:path)
let(:project) { create(:project, :repository) }
let(:repository) { project.repository }
let(:broken_repository) { create(:project, :broken_storage).repository }
let(:user) { create(:user) }
let(:git_user) { Gitlab::Git::User.from_gitlab(user) }
let(:message) { 'Test message' }
let(:merge_commit) do
merge_request = create(:merge_request, source_branch: 'feature', target_branch: 'master', source_project: project)
merge_commit_id = repository.merge(user,
merge_request.diff_head_sha,
merge_request,
message)
repository.commit(merge_commit_id)
end
let(:author_email) { 'user@example.org' }
let(:author_name) { 'John Doe' }
def expect_to_raise_storage_error
expect { yield }.to raise_error do |exception|
storage_exceptions = [Gitlab::Git::CommandError, GRPC::Unavailable]
known_exception = storage_exceptions.select { |e| exception.is_a?(e) }
expect(known_exception).not_to be_nil
end
end
describe '#branch_names_contains' do
let_it_be(:project) { create(:project, :repository) }
let(:repository) { project.repository }
subject { repository.branch_names_contains(sample_commit.id) }
it { is_expected.to include('master') }
it { is_expected.not_to include('feature') }
it { is_expected.not_to include('fix') }
describe 'when storage is broken', :broken_storage do
it 'raises a storage error' do
expect_to_raise_storage_error do
broken_repository.branch_names_contains(sample_commit.id)
end
end
end
end
describe '#tag_names_contains' do
subject { repository.tag_names_contains(sample_commit.id) }
it { is_expected.to include('v1.1.0') }
it { is_expected.not_to include('v1.0.0') }
end
describe 'tags_sorted_by' do
let(:tags_to_compare) { %w[v1.0.0 v1.1.0] }
let(:feature_flag) { true }
before do
stub_feature_flags(tags_finder_gitaly: feature_flag)
end
context 'name_desc' do
subject { repository.tags_sorted_by('name_desc').map(&:name) & tags_to_compare }
it { is_expected.to eq(['v1.1.0', 'v1.0.0']) }
context 'when feature flag is disabled' do
let(:feature_flag) { false }
it { is_expected.to eq(['v1.1.0', 'v1.0.0']) }
end
end
context 'name_asc' do
subject { repository.tags_sorted_by('name_asc').map(&:name) & tags_to_compare }
it { is_expected.to eq(['v1.0.0', 'v1.1.0']) }
context 'when feature flag is disabled' do
let(:feature_flag) { false }
it { is_expected.to eq(['v1.0.0', 'v1.1.0']) }
end
end
context 'updated' do
let(:latest_tag) { 'v0.0.0' }
before do
rugged_repo(repository).tags.create(latest_tag, repository.commit.id)
end
after do
rugged_repo(repository).tags.delete(latest_tag)
end
context 'desc' do
subject { repository.tags_sorted_by('updated_desc').map(&:name) & (tags_to_compare + [latest_tag]) }
it { is_expected.to eq([latest_tag, 'v1.1.0', 'v1.0.0']) }
context 'when feature flag is disabled' do
let(:feature_flag) { false }
it { is_expected.to eq([latest_tag, 'v1.1.0', 'v1.0.0']) }
end
end
context 'asc' do
subject { repository.tags_sorted_by('updated_asc').map(&:name) & (tags_to_compare + [latest_tag]) }
it { is_expected.to eq(['v1.0.0', 'v1.1.0', latest_tag]) }
context 'when feature flag is disabled' do
let(:feature_flag) { false }
it { is_expected.to eq(['v1.0.0', 'v1.1.0', latest_tag]) }
end
end
context 'annotated tag pointing to a blob' do
let(:annotated_tag_name) { 'annotated-tag' }
subject { repository.tags_sorted_by('updated_asc').map(&:name) & (tags_to_compare + [annotated_tag_name]) }
before do
options = { message: 'test tag message\n',
tagger: { name: 'John Smith', email: 'john@gmail.com' } }
rugged_repo(repository).tags.create(annotated_tag_name, 'a48e4fc218069f68ef2e769dd8dfea3991362175', **options)
end
it { is_expected.to eq(['v1.0.0', 'v1.1.0', annotated_tag_name]) }
context 'when feature flag is disabled' do
let(:feature_flag) { false }
it { is_expected.to eq(['v1.0.0', 'v1.1.0', annotated_tag_name]) }
end
after do
rugged_repo(repository).tags.delete(annotated_tag_name)
end
end
end
context 'unknown option' do
subject { repository.tags_sorted_by('unknown_desc').map(&:name) & tags_to_compare }
it { is_expected.to eq(['v1.0.0', 'v1.1.0']) }
context 'when feature flag is disabled' do
let(:feature_flag) { false }
it { is_expected.to eq(['v1.0.0', 'v1.1.0']) }
end
end
end
describe '#ref_exists?' do
context 'when ref exists' do
it 'returns true' do
expect(repository.ref_exists?('refs/heads/master')).to be true
end
end
context 'when ref does not exist' do
it 'returns false' do
expect(repository.ref_exists?('refs/heads/non-existent')).to be false
end
end
context 'when ref format is incorrect' do
it 'returns false' do
expect(repository.ref_exists?('refs/heads/invalid:master')).to be false
end
end
end
describe '#search_branch_names' do
subject(:search_branch_names) { repository.search_branch_names('conflict-*') }
it 'returns matching branch names' do
expect(search_branch_names).to contain_exactly(
'conflict-binary-file',
'conflict-resolvable',
'conflict-contains-conflict-markers',
'conflict-missing-side',
'conflict-start',
'conflict-non-utf8',
'conflict-too-large'
)
end
end
describe '#list_last_commits_for_tree' do
let(:path_to_commit) do
{
"encoding" => "913c66a37b4a45b9769037c55c2d238bd0942d2e",
"files" => "570e7b2abdd848b95f2f578043fc23bd6f6fd24d",
".gitignore" => "c1acaa58bbcbc3eafe538cb8274ba387047b69f8",
".gitmodules" => "6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9",
"CHANGELOG" => "913c66a37b4a45b9769037c55c2d238bd0942d2e",
"CONTRIBUTING.md" => "6d394385cf567f80a8fd85055db1ab4c5295806f",
"Gemfile.zip" => "ae73cb07c9eeaf35924a10f713b364d32b2dd34f",
"LICENSE" => "1a0b36b3cdad1d2ee32457c102a8c0b7056fa863",
"MAINTENANCE.md" => "913c66a37b4a45b9769037c55c2d238bd0942d2e",
"PROCESS.md" => "913c66a37b4a45b9769037c55c2d238bd0942d2e",
"README.md" => "1a0b36b3cdad1d2ee32457c102a8c0b7056fa863",
"VERSION" => "913c66a37b4a45b9769037c55c2d238bd0942d2e",
"gitlab-shell" => "6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9",
"six" => "cfe32cf61b73a0d5e9f13e774abde7ff789b1660"
}
end
subject { repository.list_last_commits_for_tree(sample_commit.id, '.').id }
it 'returns the last commits for every entry in the current path' do
result = repository.list_last_commits_for_tree(sample_commit.id, '.')
result.each do |key, value|
result[key] = value.id
end
expect(result).to include(path_to_commit)
end
it 'returns the last commits for every entry in the current path starting from the offset' do
result = repository.list_last_commits_for_tree(sample_commit.id, '.', offset: path_to_commit.size - 1)
expect(result.size).to eq(1)
end
it 'returns a limited number of last commits for every entry in the current path starting from the offset' do
result = repository.list_last_commits_for_tree(sample_commit.id, '.', limit: 1)
expect(result.size).to eq(1)
end
it 'returns an empty hash when offset is out of bounds' do
result = repository.list_last_commits_for_tree(sample_commit.id, '.', offset: path_to_commit.size)
expect(result.size).to eq(0)
end
context 'with a commit with invalid UTF-8 path' do
def create_commit_with_invalid_utf8_path
rugged = rugged_repo(repository)
blob_id = Rugged::Blob.from_buffer(rugged, "some contents")
tree_builder = Rugged::Tree::Builder.new(rugged)
tree_builder.insert({ oid: blob_id, name: "hello\x80world", filemode: 0100644 })
tree_id = tree_builder.write
user = { email: "jcai@gitlab.com", time: Time.current.to_time, name: "John Cai" }
Rugged::Commit.create(rugged, message: 'some commit message', parents: [rugged.head.target.oid], tree: tree_id, committer: user, author: user)
end
it 'does not raise an error' do
commit = create_commit_with_invalid_utf8_path
expect { repository.list_last_commits_for_tree(commit, '.', offset: 0) }.not_to raise_error
end
end
end
describe '#last_commit_for_path' do
subject { repository.last_commit_for_path(sample_commit.id, '.gitignore').id }
it { is_expected.to eq('c1acaa58bbcbc3eafe538cb8274ba387047b69f8') }
describe 'when storage is broken', :broken_storage do
it 'raises a storage error' do
expect_to_raise_storage_error do
broken_repository.last_commit_id_for_path(sample_commit.id, '.gitignore')
end
end
end
context 'with filename with pathspec characters' do
let(:filename) { ':wq' }
let(:newrev) { project.repository.commit('master').sha }
before do
create_file_in_repo(project, 'master', 'master', filename, 'Test file')
end
subject { repository.last_commit_for_path('master', filename, literal_pathspec: true).id }
it 'returns a commit SHA' do
expect(subject).to eq(newrev)
end
end
end
describe '#last_commit_id_for_path' do
subject { repository.last_commit_id_for_path(sample_commit.id, '.gitignore') }
it "returns last commit id for a given path" do
is_expected.to eq('c1acaa58bbcbc3eafe538cb8274ba387047b69f8')
end
it "caches last commit id for a given path" do
cache = repository.send(:cache)
key = "last_commit_id_for_path:#{sample_commit.id}:#{Digest::SHA1.hexdigest('.gitignore')}"
expect(cache).to receive(:fetch).with(key).and_return('c1acaa5')
is_expected.to eq('c1acaa5')
end
describe 'when storage is broken', :broken_storage do
it 'raises a storage error' do
expect_to_raise_storage_error do
broken_repository.last_commit_for_path(sample_commit.id, '.gitignore').id
end
end
end
context 'with filename with pathspec characters' do
let(:filename) { ':wq' }
let(:newrev) { project.repository.commit('master').sha }
before do
create_file_in_repo(project, 'master', 'master', filename, 'Test file')
end
subject { repository.last_commit_id_for_path('master', filename, literal_pathspec: true) }
it 'returns a commit SHA' do
expect(subject).to eq(newrev)
end
end
end
describe '#commits' do
context 'when neither the all flag nor a ref are specified' do
it 'returns every commit from default branch' do
expect(repository.commits(nil, limit: 60).size).to eq(37)
end
end
context 'when ref is passed' do
it 'returns every commit from the specified ref' do
expect(repository.commits('master', limit: 60).size).to eq(37)
end
context 'when all' do
it 'returns every commit from the repository' do
expect(repository.commits('master', limit: 60, all: true).size).to eq(60)
end
end
context 'with path' do
it 'sets follow when it is a single path' do
expect(Gitlab::Git::Commit).to receive(:where).with(a_hash_including(follow: true)).and_call_original.twice
repository.commits('master', limit: 1, path: 'README.md')
repository.commits('master', limit: 1, path: ['README.md'])
end
it 'does not set follow when it is multiple paths' do
expect(Gitlab::Git::Commit).to receive(:where).with(a_hash_including(follow: false)).and_call_original
repository.commits('master', limit: 1, path: ['README.md', 'CHANGELOG'])
end
end
context 'without path' do
it 'does not set follow' do
expect(Gitlab::Git::Commit).to receive(:where).with(a_hash_including(follow: false)).and_call_original
repository.commits('master', limit: 1)
end
end
end
context "when 'author' is set" do
it "returns commits from that author" do
commit = repository.commits(nil, limit: 1).first
known_author = "#{commit.author_name} <#{commit.author_email}>"
expect(repository.commits(nil, author: known_author, limit: 1)).not_to be_empty
end
it "doesn't returns commits from an unknown author" do
unknown_author = "The Man With No Name <zapp@brannigan.com>"
expect(repository.commits(nil, author: unknown_author, limit: 1)).to be_empty
end
end
context "when 'all' flag is set" do
it 'returns every commit from the repository' do
expect(repository.commits(nil, all: true, limit: 60).size).to eq(60)
end
end
context "when 'order' flag is set" do
it 'passes order option to perform the query' do
expect(Gitlab::Git::Commit).to receive(:where).with(a_hash_including(order: 'topo')).and_call_original
repository.commits('master', limit: 1, order: 'topo')
end
end
end
describe '#new_commits' do
shared_examples '#new_commits' do
let_it_be(:project) { create(:project, :repository) }
let(:repository) { project.repository }
subject { repository.new_commits(rev, allow_quarantine: allow_quarantine) }
context 'when there are no new commits' do
let(:rev) { repository.commit.id }
it 'returns an empty array' do
expect(subject).to eq([])
end
end
context 'when new commits are found' do
let(:branch) { 'orphaned-branch' }
let!(:rev) { repository.commit(branch).id }
let(:allow_quarantine) { false }
it 'returns the commits' do
repository.delete_branch(branch)
expect(subject).not_to be_empty
expect(subject).to all( be_a(::Commit) )
expect(subject.size).to eq(1)
end
end
end
context 'with quarantine' do
let(:allow_quarantine) { true }
it_behaves_like '#new_commits'
end
context 'without quarantine' do
let(:allow_quarantine) { false }
it_behaves_like '#new_commits'
end
end
describe '#commits_by' do
let_it_be(:project) { create(:project, :repository) }
let(:oids) { TestEnv::BRANCH_SHA.values }
subject { project.repository.commits_by(oids: oids) }
it 'finds each commit' do
expect(subject).not_to include(nil)
expect(subject.size).to eq(oids.size)
end
it 'returns only Commit instances' do
expect(subject).to all( be_a(Commit) )
end
context 'when some commits are not found ' do
let(:oids) do
['deadbeef'] + TestEnv::BRANCH_SHA.each_value.first(10)
end
it 'returns only found commits' do
expect(subject).not_to include(nil)
expect(subject.size).to eq(10)
end
end
context 'when no oids are passed' do
let(:oids) { [] }
it 'does not call #batch_by_oid' do
expect(Gitlab::Git::Commit).not_to receive(:batch_by_oid)
subject
end
end
end
describe '#commits_between' do
let(:commit) { project.commit }
it 'delegates to Gitlab::Git::Commit#between, returning decorated commits' do
expect(Gitlab::Git::Commit)
.to receive(:between)
.with(repository.raw_repository, commit.parent_id, commit.id, limit: 5)
.and_call_original
result = repository.commits_between(commit.parent_id, commit.id, limit: 5)
expect(result).to contain_exactly(instance_of(Commit), instance_of(Commit))
end
it 'defaults to no limit' do
expect(Gitlab::Git::Commit)
.to receive(:between)
.with(repository.raw_repository, commit.parent_id, commit.id, limit: nil)
repository.commits_between(commit.parent_id, commit.id)
end
end
describe '#find_commits_by_message' do
it 'returns commits with messages containing a given string' do
commit_ids = repository.find_commits_by_message('submodule').map(&:id)
expect(commit_ids).to include(
'5937ac0a7beb003549fc5fd26fc247adbce4a52e',
'6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9',
'cfe32cf61b73a0d5e9f13e774abde7ff789b1660'
)
expect(commit_ids).not_to include('913c66a37b4a45b9769037c55c2d238bd0942d2e')
end
it 'is case insensitive' do
commit_ids = repository.find_commits_by_message('SUBMODULE').map(&:id)
expect(commit_ids).to include('5937ac0a7beb003549fc5fd26fc247adbce4a52e')
end
describe 'when storage is broken', :broken_storage do
it 'raises a storage error' do
expect_to_raise_storage_error { broken_repository.find_commits_by_message('s') }
end
end
end
describe '#blob_at' do
context 'blank sha' do
subject { repository.blob_at(Gitlab::Git::BLANK_SHA, '.gitignore') }
it { is_expected.to be_nil }
end
context 'regular blob' do
subject { repository.blob_at(repository.head_commit.sha, '.gitignore') }
it { is_expected.to be_an_instance_of(::Blob) }
end
context 'readme blob not on HEAD' do
subject { repository.blob_at(repository.find_branch('feature').target, 'README.md') }
it { is_expected.to be_an_instance_of(::Blob) }
end
end
describe '#merged_to_root_ref?' do
context 'merged branch without ff' do
subject { repository.merged_to_root_ref?('branch-merged') }
it { is_expected.to be_truthy }
end
# If the HEAD was ff then it will be false
context 'merged with ff' do
subject { repository.merged_to_root_ref?('improve/awesome') }
it { is_expected.to be_truthy }
end
context 'not merged branch' do
subject { repository.merged_to_root_ref?('not-merged-branch') }
it { is_expected.to be_falsey }
end
context 'default branch' do
subject { repository.merged_to_root_ref?('master') }
it { is_expected.to be_falsey }
end
context 'non merged branch' do
subject { repository.merged_to_root_ref?('fix') }
it { is_expected.to be_falsey }
end
context 'non existent branch' do
subject { repository.merged_to_root_ref?('non_existent_branch') }
it { is_expected.to be_nil }
end
end
describe "#root_ref_sha" do
let(:commit) { double("commit", sha: "a94a8fe5ccb19ba61c4c0873d391e987982fbbd3") }
subject { repository.root_ref_sha }
before do
allow(repository).to receive(:commit).with(repository.root_ref) { commit }
end
it { is_expected.to eq(commit.sha) }
end
describe "#merged_branch_names", :clean_gitlab_redis_cache do
subject { repository.merged_branch_names(branch_names) }
let(:branch_names) { %w(test beep boop definitely_merged) }
let(:already_merged) { Set.new(["definitely_merged"]) }
let(:write_hash) do
{
"test" => Gitlab::Redis::Boolean.new(false).to_s,
"beep" => Gitlab::Redis::Boolean.new(false).to_s,
"boop" => Gitlab::Redis::Boolean.new(false).to_s,
"definitely_merged" => Gitlab::Redis::Boolean.new(true).to_s
}
end
let(:read_hash) do
{
"test" => Gitlab::Redis::Boolean.new(false).to_s,
"beep" => Gitlab::Redis::Boolean.new(false).to_s,
"boop" => Gitlab::Redis::Boolean.new(false).to_s,
"definitely_merged" => Gitlab::Redis::Boolean.new(true).to_s
}
end
let(:cache) { repository.send(:redis_hash_cache) }
let(:cache_key) { cache.cache_key(:merged_branch_names) }
before do
allow(repository.raw_repository).to receive(:merged_branch_names).with(branch_names).and_return(already_merged)
end
it { is_expected.to eq(already_merged) }
it { is_expected.to be_a(Set) }
describe "cache expiry" do
before do
allow(cache).to receive(:delete).with(anything)
end
it "is expired when the branches caches are expired" do
expect(cache).to receive(:delete) do |*args|
expect(args).to include(:merged_branch_names)
end
repository.expire_branches_cache
end
it "is expired when the repository caches are expired" do
expect(cache).to receive(:delete) do |*args|
expect(args).to include(:merged_branch_names)
end
repository.expire_all_method_caches
end
end
context "cache is empty" do
before do
cache.delete(:merged_branch_names)
end
it { is_expected.to eq(already_merged) }
describe "cache values" do
it "writes the values to redis" do
expect(cache).to receive(:write).with(:merged_branch_names, write_hash)
subject
end
it "matches the supplied hash" do
subject
expect(cache.read_members(:merged_branch_names, branch_names)).to eq(read_hash)
end
end
end
context "cache is not empty" do
before do
cache.write(:merged_branch_names, write_hash)
end
it { is_expected.to eq(already_merged) }
it "doesn't fetch from the disk" do
expect(repository.raw_repository).not_to receive(:merged_branch_names)
subject
end
end
context "cache is partially complete" do
before do
allow(repository.raw_repository).to receive(:merged_branch_names).with(["boop"]).and_return([])
hash = write_hash.except("boop")
cache.write(:merged_branch_names, hash)
end
it { is_expected.to eq(already_merged) }
it "does fetch from the disk" do
expect(repository.raw_repository).to receive(:merged_branch_names).with(["boop"])
subject
end
end
context "requested branches array is empty" do
let(:branch_names) { [] }
it { is_expected.to eq(already_merged) }
end
end
describe '#can_be_merged?' do
context 'mergeable branches' do
subject { repository.can_be_merged?('0b4bc9a49b562e85de7cc9e834518ea6828729b9', 'master') }
it { is_expected.to be_truthy }
end
context 'non-mergeable branches without conflict sides missing' do
subject { repository.can_be_merged?('bb5206fee213d983da88c47f9cf4cc6caf9c66dc', 'feature') }
it { is_expected.to be_falsey }
end
context 'non-mergeable branches with conflict sides missing' do
subject { repository.can_be_merged?('conflict-missing-side', 'conflict-start') }
it { is_expected.to be_falsey }
end
context 'submodule changes that confuse rugged' do
subject { repository.can_be_merged?('update-gitlab-shell-v-6-0-1', 'update-gitlab-shell-v-6-0-3') }
it { is_expected.to be_falsey }
end
end
describe '#commit' do
context 'when ref exists' do
it 'returns commit object' do
expect(repository.commit('master'))
.to be_an_instance_of Commit
end
end
context 'when ref does not exist' do
it 'returns nil' do
expect(repository.commit('non-existent-ref')).to be_nil
end
end
context 'when ref is not specified' do
it 'is using a root ref' do
expect(repository).to receive(:find_commit).with('master')
repository.commit
end
end
context 'when ref is not valid' do
context 'when preceding tree element exists' do
it 'returns nil' do
expect(repository.commit('master:ref')).to be_nil
end
end
context 'when preceding tree element does not exist' do
it 'returns nil' do
expect(repository.commit('non-existent:ref')).to be_nil
end
end
end
end
describe "#create_dir" do
it "commits a change that creates a new directory" do
expect do
repository.create_dir(user, 'newdir',
message: 'Create newdir', branch_name: 'master')
end.to change { repository.count_commits(ref: 'master') }.by(1)
newdir = repository.tree('master', 'newdir')
expect(newdir.path).to eq('newdir')
end
context "when committing to another project" do
let(:forked_project) { create(:project, :repository) }
it "creates a fork and commit to the forked project" do
expect do
repository.create_dir(user, 'newdir',
message: 'Create newdir', branch_name: 'patch',
start_branch_name: 'master', start_project: forked_project)
end.to change { repository.count_commits(ref: 'master') }.by(0)
expect(repository.branch_exists?('patch')).to be_truthy
expect(forked_project.repository.branch_exists?('patch')).to be_falsy
newdir = repository.tree('patch', 'newdir')
expect(newdir.path).to eq('newdir')
end
end
context "when an author is specified" do
it "uses the given email/name to set the commit's author" do
expect do
repository.create_dir(user, 'newdir',
message: 'Add newdir',
branch_name: 'master',
author_email: author_email, author_name: author_name)
end.to change { repository.count_commits(ref: 'master') }.by(1)
last_commit = repository.commit
expect(last_commit.author_email).to eq(author_email)
expect(last_commit.author_name).to eq(author_name)
end
end
end
describe "#create_file" do
it 'commits new file successfully' do
expect do
repository.create_file(user, 'NEWCHANGELOG', 'Changelog!',
message: 'Create changelog',
branch_name: 'master')
end.to change { repository.count_commits(ref: 'master') }.by(1)
blob = repository.blob_at('master', 'NEWCHANGELOG')
expect(blob.data).to eq('Changelog!')
end
it 'creates new file and dir when file_path has a forward slash' do
expect do
repository.create_file(user, 'new_dir/new_file.txt', 'File!',
message: 'Create new_file with new_dir',
branch_name: 'master')
end.to change { repository.count_commits(ref: 'master') }.by(1)
expect(repository.tree('master', 'new_dir').path).to eq('new_dir')
expect(repository.blob_at('master', 'new_dir/new_file.txt').data).to eq('File!')
end
it 'respects the autocrlf setting' do
repository.create_file(user, 'hello.txt', "Hello,\r\nWorld",
message: 'Add hello world',
branch_name: 'master')
blob = repository.blob_at('master', 'hello.txt')
expect(blob.data).to eq("Hello,\nWorld")
end
context "when an author is specified" do
it "uses the given email/name to set the commit's author" do
expect do
repository.create_file(user, 'NEWREADME', 'README!',
message: 'Add README',
branch_name: 'master',
author_email: author_email,
author_name: author_name)
end.to change { repository.count_commits(ref: 'master') }.by(1)
last_commit = repository.commit
expect(last_commit.author_email).to eq(author_email)
expect(last_commit.author_name).to eq(author_name)
end
end
end
describe "#update_file" do
it 'updates file successfully' do
expect do
repository.update_file(user, 'CHANGELOG', 'Changelog!',
message: 'Update changelog',
branch_name: 'master')
end.to change { repository.count_commits(ref: 'master') }.by(1)
blob = repository.blob_at('master', 'CHANGELOG')
expect(blob.data).to eq('Changelog!')
end
it 'updates filename successfully' do
expect do
repository.update_file(user, 'NEWLICENSE', 'Copyright!',
branch_name: 'master',
previous_path: 'LICENSE',
message: 'Changes filename')
end.to change { repository.count_commits(ref: 'master') }.by(1)
files = repository.ls_files('master')
expect(files).not_to include('LICENSE')
expect(files).to include('NEWLICENSE')
end
context "when an author is specified" do
it "uses the given email/name to set the commit's author" do
expect do
repository.update_file(user, 'README', 'Updated README!',
branch_name: 'master',
previous_path: 'README',
message: 'Update README',
author_email: author_email,
author_name: author_name)
end.to change { repository.count_commits(ref: 'master') }.by(1)
last_commit = repository.commit
expect(last_commit.author_email).to eq(author_email)
expect(last_commit.author_name).to eq(author_name)
end
end
end
describe "#delete_file" do
it 'removes file successfully' do
expect do
repository.delete_file(user, 'README',
message: 'Remove README', branch_name: 'master')
end.to change { repository.count_commits(ref: 'master') }.by(1)
expect(repository.blob_at('master', 'README')).to be_nil
end
context "when an author is specified" do
it "uses the given email/name to set the commit's author" do
expect do
repository.delete_file(user, 'README',
message: 'Remove README', branch_name: 'master',
author_email: author_email, author_name: author_name)
end.to change { repository.count_commits(ref: 'master') }.by(1)
last_commit = repository.commit
expect(last_commit.author_email).to eq(author_email)
expect(last_commit.author_name).to eq(author_name)
end
end
end
describe "search_files_by_content" do
let(:results) { repository.search_files_by_content('feature', 'master') }
subject { results }
it { is_expected.to be_an Array }
it 'regex-escapes the query string' do
results = repository.search_files_by_content("test\\", 'master')
expect(results.first).not_to start_with('fatal:')
end
it 'properly handles an unmatched parenthesis' do
results = repository.search_files_by_content("test(", 'master')
expect(results.first).not_to start_with('fatal:')
end
it 'properly handles when query is not present' do
results = repository.search_files_by_content('', 'master')
expect(results).to match_array([])
end
it 'properly handles query when repo is empty' do
repository = create(:project, :empty_repo).repository
results = repository.search_files_by_content('test', 'master')
expect(results).to match_array([])
end
describe 'when storage is broken', :broken_storage do
it 'raises a storage error' do
expect_to_raise_storage_error do
broken_repository.search_files_by_content('feature', 'master')
end
end
end
describe 'result' do
subject { results.first }
it { is_expected.to be_an String }
it { expect(subject.lines[2]).to eq("master:CHANGELOG\x00190\x00 - Feature: Replace teams with group membership\n") }
end
end
describe "search_files_by_name" do
let(:results) { repository.search_files_by_name('files', 'master') }
it 'returns result' do
expect(results.first).to eq('files/html/500.html')
end
it 'ignores leading slashes' do
results = repository.search_files_by_name('/files', 'master')
expect(results.first).to eq('files/html/500.html')
end
it 'properly handles when query is only slashes' do
results = repository.search_files_by_name('//', 'master')
expect(results).to match_array([])
end
it 'properly handles when query is not present' do
results = repository.search_files_by_name('', 'master')
expect(results).to match_array([])
end
it 'properly handles query when repo is empty' do
repository = create(:project, :empty_repo).repository
results = repository.search_files_by_name('test', 'master')
expect(results).to match_array([])
end
describe 'when storage is broken', :broken_storage do
it 'raises a storage error' do
expect_to_raise_storage_error { broken_repository.search_files_by_name('files', 'master') }
end
end
end
describe '#search_files_by_wildcard_path' do
let(:ref) { 'master' }
subject(:result) { repository.search_files_by_wildcard_path(path, ref) }
context 'when specifying a normal path' do
let(:path) { 'files/images/logo-black.png' }
it 'returns the path' do
expect(result).to eq(['files/images/logo-black.png'])
end
end
context 'when specifying a wildcard path' do
let(:path) { '*.md' }
it 'returns files matching the path in the root folder' do
expect(result).to contain_exactly('CONTRIBUTING.md',
'MAINTENANCE.md',
'PROCESS.md',
'README.md')
end
end
context 'when specifying a wildcard path for all' do
let(:path) { '**.md' }
it 'returns all matching files in all folders' do
expect(result).to contain_exactly('CONTRIBUTING.md',
'MAINTENANCE.md',
'PROCESS.md',
'README.md',
'files/markdown/ruby-style-guide.md',
'with space/README.md')
end
end
context 'when specifying a path to subfolders using two asterisks and a slash' do
let(:path) { 'files/**/*.md' }
it 'returns all files matching the path' do
expect(result).to contain_exactly('files/markdown/ruby-style-guide.md')
end
end
context 'when specifying a wildcard path to subfolder with just two asterisks' do
let(:path) { 'files/**.md' }
it 'returns all files in the matching path' do
expect(result).to contain_exactly('files/markdown/ruby-style-guide.md')
end
end
context 'when specifying a wildcard path to subfolder with one asterisk' do
let(:path) { 'files/*/*.md' }
it 'returns all files in the matching path' do
expect(result).to contain_exactly('files/markdown/ruby-style-guide.md')
end
end
context 'when specifying a wildcard path for an unknown number of subfolder levels' do
let(:path) { '**/*.rb' }
it 'returns all matched files in all subfolders' do
expect(result).to contain_exactly('encoding/russian.rb',
'files/ruby/popen.rb',
'files/ruby/regex.rb',
'files/ruby/version_info.rb')
end
end
context 'when specifying a wildcard path to one level of subfolders' do
let(:path) { '*/*.rb' }
it 'returns all matched files in one subfolder' do
expect(result).to contain_exactly('encoding/russian.rb')
end
end
context 'when sending regexp' do
let(:path) { '.*\.rb' }
it 'ignores the regexp and returns an empty array' do
expect(result).to eq([])
end
end
context 'when sending another ref' do
let(:path) { 'files' }
let(:ref) { 'other-branch' }
it 'returns an empty array' do
expect(result).to eq([])
end
end
end
describe '#fetch_as_mirror' do
let(:url) { "http://example.com" }
it 'fetches the URL without creating a remote' do
expect(repository)
.to receive(:fetch_remote)
.with(url, forced: false, prune: true, refmap: :all_refs, http_authorization_header: "")
.and_return(nil)
repository.fetch_as_mirror(url)
end
end
describe '#fetch_ref' do
let(:broken_repository) { create(:project, :broken_storage).repository }
describe 'when storage is broken', :broken_storage do
it 'raises a storage error' do
expect_to_raise_storage_error do
broken_repository.fetch_ref(broken_repository, source_ref: '1', target_ref: '2')
end
end
end
end
describe '#get_raw_changes' do
context 'with non-UTF8 bytes in paths' do
let(:old_rev) { 'd0888d297eadcd7a345427915c309413b1231e65' }
let(:new_rev) { '19950f03c765f7ac8723a73a0599764095f52fc0' }
let(:changes) { repository.raw_changes_between(old_rev, new_rev) }
it 'returns the changes' do
expect { changes }.not_to raise_error
expect(changes.first.new_path.bytes).to eq("hello\x80world".bytes)
end
end
end
describe '#create_ref' do
it 'redirects the call to write_ref' do
ref = '1'
ref_path = '2'
expect(repository.raw_repository).to receive(:write_ref).with(ref_path, ref)
repository.create_ref(ref, ref_path)
end
end
describe "#changelog", :use_clean_rails_memory_store_caching do
it 'accepts changelog' do
expect(repository.tree).to receive(:blobs).and_return([TestBlob.new('changelog')])
expect(repository.changelog.path).to eq('changelog')
end
it 'accepts news instead of changelog' do
expect(repository.tree).to receive(:blobs).and_return([TestBlob.new('news')])
expect(repository.changelog.path).to eq('news')
end
it 'accepts history instead of changelog' do
expect(repository.tree).to receive(:blobs).and_return([TestBlob.new('history')])
expect(repository.changelog.path).to eq('history')
end
it 'accepts changes instead of changelog' do
expect(repository.tree).to receive(:blobs).and_return([TestBlob.new('changes')])
expect(repository.changelog.path).to eq('changes')
end
it 'is case-insensitive' do
expect(repository.tree).to receive(:blobs).and_return([TestBlob.new('CHANGELOG')])
expect(repository.changelog.path).to eq('CHANGELOG')
end
end
describe "#license_blob", :use_clean_rails_memory_store_caching do
before do
repository.delete_file(
user, 'LICENSE', message: 'Remove LICENSE', branch_name: 'master')
end
it 'handles when HEAD points to non-existent ref' do
repository.create_file(
user, 'LICENSE', 'Copyright!',
message: 'Add LICENSE', branch_name: 'master')
allow(repository).to receive(:root_ref).and_raise(Gitlab::Git::Repository::NoRepository)
expect(repository.license_blob).to be_nil
end
it 'looks in the root_ref only' do
repository.delete_file(user, 'LICENSE',
message: 'Remove LICENSE', branch_name: 'markdown')
repository.create_file(user, 'LICENSE',
Licensee::License.new('mit').content,
message: 'Add LICENSE', branch_name: 'markdown')
expect(repository.license_blob).to be_nil
end
it 'detects license file with no recognizable open-source license content' do
repository.create_file(user, 'LICENSE', 'Copyright!',
message: 'Add LICENSE', branch_name: 'master')
expect(repository.license_blob.path).to eq('LICENSE')
end
%w[LICENSE LICENCE LiCensE LICENSE.md LICENSE.foo COPYING COPYING.md].each do |filename|
it "detects '#{filename}'" do
repository.create_file(user, filename,
Licensee::License.new('mit').content,
message: "Add #{filename}", branch_name: 'master')
expect(repository.license_blob.name).to eq(filename)
end
end
end
describe '#license_key', :use_clean_rails_memory_store_caching do
before do
repository.delete_file(user, 'LICENSE',
message: 'Remove LICENSE', branch_name: 'master')
end
it 'returns nil when no license is detected' do
expect(repository.license_key).to be_nil
end
it 'returns nil when the repository does not exist' do
expect(repository).to receive(:exists?).and_return(false)
expect(repository.license_key).to be_nil
end
it 'returns other when the content is not recognizable' do
repository.create_file(user, 'LICENSE', 'Gitlab B.V.',
message: 'Add LICENSE', branch_name: 'master')
expect(repository.license_key).to eq('other')
end
it 'returns nil when the commit SHA does not exist' do
allow(repository.head_commit).to receive(:sha).and_return('1' * 40)
expect(repository.license_key).to be_nil
end
it 'returns nil when master does not exist' do
repository.rm_branch(user, 'master')
expect(repository.license_key).to be_nil
end
it 'returns the license key' do
repository.create_file(user, 'LICENSE',
Licensee::License.new('mit').content,
message: 'Add LICENSE', branch_name: 'master')
expect(repository.license_key).to eq('mit')
end
end
describe '#license' do
before do
repository.delete_file(user, 'LICENSE',
message: 'Remove LICENSE', branch_name: 'master')
end
it 'returns nil when no license is detected' do
expect(repository.license).to be_nil
end
it 'returns nil when the repository does not exist' do
expect(repository).to receive(:exists?).and_return(false)
expect(repository.license).to be_nil
end
it 'returns nil when license_key is not recognized' do
expect(repository).to receive(:license_key).twice.and_return('not-recognized')
expect(Gitlab::ErrorTracking).to receive(:track_exception) do |ex|
expect(ex).to be_a(Licensee::InvalidLicense)
end
expect(repository.license).to be_nil
end
it 'returns other when the content is not recognizable' do
license = Licensee::License.new('other')
repository.create_file(user, 'LICENSE', 'Gitlab B.V.',
message: 'Add LICENSE', branch_name: 'master')
expect(repository.license).to eq(license)
end
it 'returns the license' do
license = Licensee::License.new('mit')
repository.create_file(user, 'LICENSE',
license.content,
message: 'Add LICENSE', branch_name: 'master')
expect(repository.license).to eq(license)
end
end
describe "#gitlab_ci_yml", :use_clean_rails_memory_store_caching do
it 'returns valid file' do
files = [TestBlob.new('file'), TestBlob.new('.gitlab-ci.yml'), TestBlob.new('copying')]
expect(repository.tree).to receive(:blobs).and_return(files)
expect(repository.gitlab_ci_yml.path).to eq('.gitlab-ci.yml')
end
it 'returns nil if not exists' do
expect(repository.tree).to receive(:blobs).and_return([])
expect(repository.gitlab_ci_yml).to be_nil
end
it 'returns nil for empty repository' do
allow(repository).to receive(:root_ref).and_raise(Gitlab::Git::Repository::NoRepository)
expect(repository.gitlab_ci_yml).to be_nil
end
end
describe '#ambiguous_ref?' do
let(:ref) { 'ref' }
subject { repository.ambiguous_ref?(ref) }
context 'when ref is ambiguous' do
before do
repository.add_tag(project.creator, ref, 'master')
repository.add_branch(project.creator, ref, 'master')
end
it 'is true' do
is_expected.to eq(true)
end
end
context 'when ref is not ambiguous' do
before do
repository.add_tag(project.creator, ref, 'master')
end
it 'is false' do
is_expected.to eq(false)
end
end
end
describe '#has_ambiguous_refs?' do
using RSpec::Parameterized::TableSyntax
where(:branch_names, :tag_names, :result) do
nil | nil | false
%w() | %w() | false
%w(a b) | %w() | false
%w() | %w(c d) | false
%w(a b) | %w(c d) | false
%w(a/b) | %w(c/d) | false
%w(a b) | %w(c d a/z) | true
%w(a b c/z) | %w(c d) | true
%w(a/b/z) | %w(a/b) | false # we only consider refs ambiguous before the first slash
%w(a/b/z) | %w(a/b a) | true
%w(ab) | %w(abc/d a b) | false
end
with_them do
it do
allow(repository).to receive(:branch_names).and_return(branch_names)
allow(repository).to receive(:tag_names).and_return(tag_names)
expect(repository.has_ambiguous_refs?).to eq(result)
end
end
end
describe '#expand_ref' do
let(:ref) { 'ref' }
subject { repository.expand_ref(ref) }
context 'when ref is not tag or branch name' do
let(:ref) { 'refs/heads/master' }
it 'returns nil' do
is_expected.to be_nil
end
end
context 'when ref is tag name' do
before do
repository.add_tag(project.creator, ref, 'master')
end
it 'returns the tag ref' do
is_expected.to eq("refs/tags/#{ref}")
end
end
context 'when ref is branch name' do
before do
repository.add_branch(project.creator, ref, 'master')
end
it 'returns the branch ref' do
is_expected.to eq("refs/heads/#{ref}")
end
end
end
describe '#add_branch' do
let(:branch_name) { 'new_feature' }
let(:target) { 'master' }
subject { repository.add_branch(user, branch_name, target) }
it "calls Gitaly's OperationService" do
expect_any_instance_of(Gitlab::GitalyClient::OperationService)
.to receive(:user_create_branch).with(branch_name, user, target)
.and_return(nil)
subject
end
it 'creates_the_branch' do
expect(subject.name).to eq(branch_name)
expect(repository.find_branch(branch_name)).not_to be_nil
end
context 'with a non-existing target' do
let(:target) { 'fake-target' }
it "returns false and doesn't create the branch" do
expect(subject).to be(false)
expect(repository.find_branch(branch_name)).to be_nil
end
end
end
shared_examples 'asymmetric cached method' do |method|
context 'asymmetric caching', :use_clean_rails_memory_store_caching, :request_store do
let(:cache) { repository.send(:cache) }
let(:request_store_cache) { repository.send(:request_store_cache) }
context 'when it returns true' do
before do
expect(repository.raw_repository).to receive(method).once.and_return(true)
end
it 'caches the output in RequestStore' do
expect do
repository.send(method)
end.to change { request_store_cache.read(method) }.from(nil).to(true)
end
it 'caches the output in RepositoryCache' do
expect do
repository.send(method)
end.to change { cache.read(method) }.from(nil).to(true)
end
end
context 'when it returns false' do
before do
expect(repository.raw_repository).to receive(method).once.and_return(false)
end
it 'caches the output in RequestStore' do
expect do
repository.send(method)
end.to change { request_store_cache.read(method) }.from(nil).to(false)
end
it 'does NOT cache the output in RepositoryCache' do
expect do
repository.send(method)
end.not_to change { cache.read(method) }.from(nil)
end
end
end
end
describe '#exists?' do
it 'returns true when a repository exists' do
expect(repository.exists?).to be(true)
end
it 'returns false if no full path can be constructed' do
allow(repository).to receive(:full_path).and_return(nil)
expect(repository.exists?).to be(false)
end
context 'with broken storage', :broken_storage do
it 'raises a storage error' do
expect_to_raise_storage_error { broken_repository.exists? }
end
end
it_behaves_like 'asymmetric cached method', :exists?
end
describe '#has_visible_content?' do
it 'delegates to raw_repository when true' do
expect(repository.raw_repository).to receive(:has_visible_content?)
.and_return(true)
expect(repository.has_visible_content?).to eq(true)
end
it 'delegates to raw_repository when false' do
expect(repository.raw_repository).to receive(:has_visible_content?)
.and_return(false)
expect(repository.has_visible_content?).to eq(false)
end
it_behaves_like 'asymmetric cached method', :has_visible_content?
end
describe '#branch_exists?' do
let(:branch) { repository.root_ref }
subject { repository.branch_exists?(branch) }
it 'delegates to branch_names when the cache is empty' do
repository.expire_branches_cache
expect(repository).to receive(:branch_names).and_call_original
is_expected.to eq(true)
end
it 'uses redis set caching when the cache is filled' do
repository.branch_names # ensure the branch name cache is filled
expect(repository)
.to receive(:branch_names_include?)
.with(branch)
.and_call_original
is_expected.to eq(true)
end
end
describe '#tag_exists?' do
let(:tag) { repository.tags.first.name }
subject { repository.tag_exists?(tag) }
it 'delegates to tag_names when the cache is empty' do
repository.expire_tags_cache
expect(repository).to receive(:tag_names).and_call_original
is_expected.to eq(true)
end
it 'uses redis set caching when the cache is filled' do
repository.tag_names # ensure the tag name cache is filled
expect(repository)
.to receive(:tag_names_include?)
.with(tag)
.and_call_original
is_expected.to eq(true)
end
end
describe '#branch_names', :clean_gitlab_redis_cache do
let(:fake_branch_names) { ['foobar'] }
it 'gets cached across Repository instances' do
allow(repository.raw_repository).to receive(:branch_names).once.and_return(fake_branch_names)
expect(repository.branch_names).to match_array(fake_branch_names)
fresh_repository = Project.find(project.id).repository
expect(fresh_repository.object_id).not_to eq(repository.object_id)
expect(fresh_repository.raw_repository).not_to receive(:branch_names)
expect(fresh_repository.branch_names).to match_array(fake_branch_names)
end
end
describe '#empty?' do
let(:empty_repository) { create(:project_empty_repo).repository }
it 'returns true for an empty repository' do
expect(empty_repository).to be_empty
end
it 'returns false for a non-empty repository' do
expect(repository).not_to be_empty
end
it 'caches the output' do
expect(repository.raw_repository).to receive(:has_visible_content?).once
repository.empty?
repository.empty?
end
end
describe '#blobs_at' do
let(:empty_repository) { create(:project_empty_repo).repository }
it 'returns empty array for an empty repository' do
expect(empty_repository.blobs_at(%w[master foobar])).to eq([])
end
it 'returns blob array for a non-empty repository' do
repository.create_file(User.last, 'foobar', 'CONTENT', message: 'message', branch_name: 'master')
blobs = repository.blobs_at([%w[master foobar]])
expect(blobs.first.name).to eq('foobar')
expect(blobs.size).to eq(1)
end
end
describe '#root_ref' do
it 'returns a branch name' do
expect(repository.root_ref).to be_an_instance_of(String)
end
it 'caches the output' do
expect(repository.raw_repository).to receive(:root_ref)
.once
.and_return('master')
repository.root_ref
repository.root_ref
end
it 'returns nil if the repository does not exist' do
repository = create(:project).repository
expect(repository).not_to be_exists
expect(repository.root_ref).to be_nil
end
it_behaves_like 'asymmetric cached method', :root_ref
end
describe '#expire_root_ref_cache' do
it 'expires the root reference cache' do
repository.root_ref
expect(repository.raw_repository).to receive(:root_ref)
.once
.and_return('foo')
repository.expire_root_ref_cache
expect(repository.root_ref).to eq('foo')
end
end
describe '#expire_branch_cache' do
# This method is private but we need it for testing purposes. Sadly there's
# no other proper way of testing caching operations.
let(:cache) { repository.send(:cache) }
it 'expires the cache for all branches' do
expect(cache).to receive(:expire)
.at_least(repository.branches.length * 2)
.times
repository.expire_branch_cache
end
it 'expires the cache for all branches when the root branch is given' do
expect(cache).to receive(:expire)
.at_least(repository.branches.length * 2)
.times
repository.expire_branch_cache(repository.root_ref)
end
it 'expires the cache for a specific branch' do
expect(cache).to receive(:expire).twice
repository.expire_branch_cache('foo')
end
end
describe '#expire_emptiness_caches' do
let(:cache) { repository.send(:cache) }
it 'expires the caches for an empty repository' do
allow(repository).to receive(:empty?).and_return(true)
expect(cache).to receive(:expire).with(:has_visible_content?)
repository.expire_emptiness_caches
end
it 'does not expire the cache for a non-empty repository' do
allow(repository).to receive(:empty?).and_return(false)
expect(cache).not_to receive(:expire).with(:has_visible_content?)
repository.expire_emptiness_caches
end
it 'expires the memoized repository cache' do
allow(repository.raw_repository).to receive(:expire_has_local_branches_cache).and_call_original
repository.expire_emptiness_caches
end
end
describe 'skip_merges option' do
subject { repository.commits(Gitlab::Git::BRANCH_REF_PREFIX + "'test'", limit: 100, skip_merges: true).map { |k| k.id } }
it { is_expected.not_to include('e56497bb5f03a90a51293fc6d516788730953899') }
end
describe '#merge' do
let(:merge_request) { create(:merge_request, source_branch: 'feature', target_branch: 'master', source_project: project) }
let(:message) { 'Test \r\n\r\n message' }
it 'merges the code and returns the commit id' do
expect(merge_commit).to be_present
expect(repository.blob_at(merge_commit.id, 'files/ruby/feature.rb')).to be_present
end
it 'sets the `in_progress_merge_commit_sha` flag for the given merge request' do
merge_commit_id = merge(repository, user, merge_request, message)
expect(merge_request.in_progress_merge_commit_sha).to eq(merge_commit_id)
end
it 'removes carriage returns from commit message' do
merge_commit_id = merge(repository, user, merge_request, message)
expect(repository.commit(merge_commit_id).message).to eq(message.delete("\r"))
end
def merge(repository, user, merge_request, message)
repository.merge(user, merge_request.diff_head_sha, merge_request, message)
end
end
describe '#merge_to_ref' do
let(:merge_request) do
create(:merge_request, source_branch: 'feature',
target_branch: 'master',
source_project: project)
end
it 'writes merge of source SHA and first parent ref to MR merge_ref_path' do
merge_commit_id =
repository.merge_to_ref(user,
source_sha: merge_request.diff_head_sha,
branch: merge_request.target_branch,
target_ref: merge_request.merge_ref_path,
message: 'Custom message',
first_parent_ref: merge_request.target_branch_ref)
merge_commit = repository.commit(merge_commit_id)
expect(merge_commit.message).to eq('Custom message')
expect(merge_commit.author_name).to eq(user.name)
expect(merge_commit.author_email).to eq(user.commit_email_or_default)
expect(repository.blob_at(merge_commit.id, 'files/ruby/feature.rb')).to be_present
end
end
describe '#ff_merge' do
before do
repository.add_branch(user, 'ff-target', 'feature~5')
end
it 'merges the code and return the commit id' do
merge_request = create(:merge_request, source_branch: 'feature', target_branch: 'ff-target', source_project: project)
merge_commit_id = repository.ff_merge(user,
merge_request.diff_head_sha,
merge_request.target_branch,
merge_request: merge_request)
merge_commit = repository.commit(merge_commit_id)
expect(merge_commit).to be_present
expect(repository.blob_at(merge_commit.id, 'files/ruby/feature.rb')).to be_present
end
it 'sets the `in_progress_merge_commit_sha` flag for the given merge request' do
merge_request = create(:merge_request, source_branch: 'feature', target_branch: 'ff-target', source_project: project)
merge_commit_id = repository.ff_merge(user,
merge_request.diff_head_sha,
merge_request.target_branch,
merge_request: merge_request)
expect(merge_request.in_progress_merge_commit_sha).to eq(merge_commit_id)
end
end
describe '#rebase' do
let(:merge_request) { create(:merge_request, source_branch: 'feature', target_branch: 'master', source_project: project) }
shared_examples_for 'a method that can rebase successfully' do
it 'returns the rebase commit sha' do
rebase_commit_sha = repository.rebase(user, merge_request)
head_sha = merge_request.source_project.repository.commit(merge_request.source_branch).sha
expect(rebase_commit_sha).to eq(head_sha)
end
it 'sets the `rebase_commit_sha` for the given merge request' do
rebase_commit_sha = repository.rebase(user, merge_request)
expect(rebase_commit_sha).not_to be_nil
expect(merge_request.rebase_commit_sha).to eq(rebase_commit_sha)
end
end
it_behaves_like 'a method that can rebase successfully'
it 'executes the new Gitaly RPC' do
expect_any_instance_of(Gitlab::GitalyClient::OperationService).to receive(:rebase)
repository.rebase(user, merge_request)
end
describe 'rolling back the `rebase_commit_sha`' do
let(:new_sha) { Digest::SHA1.hexdigest('foo') }
it 'does not rollback when there are no errors' do
second_response = double(pre_receive_error: nil, git_error: nil)
mock_gitaly(second_response)
repository.rebase(user, merge_request)
expect(merge_request.reload.rebase_commit_sha).to eq(new_sha)
end
it 'does rollback when a PreReceiveError is encountered in the second step' do
second_response = double(pre_receive_error: 'my_error', git_error: nil)
mock_gitaly(second_response)
expect do
repository.rebase(user, merge_request)
end.to raise_error(Gitlab::Git::PreReceiveError)
expect(merge_request.reload.rebase_commit_sha).to be_nil
end
it 'does rollback when a GitError is encountered in the second step' do
second_response = double(pre_receive_error: nil, git_error: 'git error')
mock_gitaly(second_response)
expect do
repository.rebase(user, merge_request)
end.to raise_error(Gitlab::Git::Repository::GitError)
expect(merge_request.reload.rebase_commit_sha).to be_nil
end
def mock_gitaly(second_response)
responses = [
double(rebase_sha: new_sha).as_null_object,
second_response
]
expect_any_instance_of(
Gitaly::OperationService::Stub
).to receive(:user_rebase_confirmable).and_return(responses.each)
end
end
end
describe '#revert' do
let(:new_image_commit) { repository.commit('33f3729a45c02fc67d00adb1b8bca394b0e761d9') }
let(:update_image_commit) { repository.commit('2f63565e7aac07bcdadb654e253078b727143ec4') }
let(:message) { 'revert message' }
context 'when there is a conflict' do
it 'raises an error' do
expect { repository.revert(user, new_image_commit, 'master', message) }.to raise_error(Gitlab::Git::Repository::CreateTreeError)
end
end
context 'when commit was already reverted' do
it 'raises an error' do
repository.revert(user, update_image_commit, 'master', message)
expect { repository.revert(user, update_image_commit, 'master', message) }.to raise_error(Gitlab::Git::Repository::CreateTreeError)
end
end
context 'when commit can be reverted' do
it 'reverts the changes' do
expect(repository.revert(user, update_image_commit, 'master', message)).to be_truthy
end
end
context 'reverting a merge commit' do
it 'reverts the changes' do
merge_commit
expect(repository.blob_at_branch('master', 'files/ruby/feature.rb')).to be_present
repository.revert(user, merge_commit, 'master', message)
expect(repository.blob_at_branch('master', 'files/ruby/feature.rb')).not_to be_present
end
end
end
describe '#cherry_pick' do
let(:conflict_commit) { repository.commit('c642fe9b8b9f28f9225d7ea953fe14e74748d53b') }
let(:pickable_commit) { repository.commit('7d3b0f7cff5f37573aea97cebfd5692ea1689924') }
let(:pickable_merge) { repository.commit('e56497bb5f03a90a51293fc6d516788730953899') }
let(:message) { 'cherry-pick message' }
context 'when there is a conflict' do
it 'raises an error' do
expect { repository.cherry_pick(user, conflict_commit, 'master', message) }.to raise_error(Gitlab::Git::Repository::CreateTreeError)
end
end
context 'when commit was already cherry-picked' do
it 'raises an error' do
repository.cherry_pick(user, pickable_commit, 'master', message)
expect { repository.cherry_pick(user, pickable_commit, 'master', message) }.to raise_error(Gitlab::Git::Repository::CreateTreeError)
end
end
context 'when commit can be cherry-picked' do
it 'cherry-picks the changes' do
expect(repository.cherry_pick(user, pickable_commit, 'master', message)).to be_truthy
end
end
context 'cherry-picking a merge commit' do
it 'cherry-picks the changes' do
expect(repository.blob_at_branch('improve/awesome', 'foo/bar/.gitkeep')).to be_nil
cherry_pick_commit_sha = repository.cherry_pick(user, pickable_merge, 'improve/awesome', message)
cherry_pick_commit_message = project.commit(cherry_pick_commit_sha).message
expect(repository.blob_at_branch('improve/awesome', 'foo/bar/.gitkeep')).not_to be_nil
expect(cherry_pick_commit_message).to eq(message)
end
end
end
describe '#before_delete' do
describe 'when a repository does not exist' do
before do
allow(repository).to receive(:exists?).and_return(false)
end
it 'does not flush caches that depend on repository data' do
expect(repository).not_to receive(:expire_cache)
repository.before_delete
end
it 'flushes the tags cache' do
expect(repository).to receive(:expire_tags_cache)
repository.before_delete
end
it 'flushes the branches cache' do
expect(repository).to receive(:expire_branches_cache)
repository.before_delete
end
it 'flushes the root ref cache' do
expect(repository).to receive(:expire_root_ref_cache)
repository.before_delete
end
it 'flushes the emptiness caches' do
expect(repository).to receive(:expire_emptiness_caches)
repository.before_delete
end
it 'flushes the exists cache' do
expect(repository).to receive(:expire_exists_cache).twice
repository.before_delete
end
end
describe 'when a repository exists' do
before do
allow(repository).to receive(:exists?).and_return(true)
end
it 'flushes the tags cache' do
expect(repository).to receive(:expire_tags_cache)
repository.before_delete
end
it 'flushes the branches cache' do
expect(repository).to receive(:expire_branches_cache)
repository.before_delete
end
it 'flushes the root ref cache' do
expect(repository).to receive(:expire_root_ref_cache)
repository.before_delete
end
it 'flushes the emptiness caches' do
expect(repository).to receive(:expire_emptiness_caches)
repository.before_delete
end
end
end
describe '#before_change_head' do
it 'flushes the branch cache' do
expect(repository).to receive(:expire_branch_cache)
repository.before_change_head
end
it 'flushes the root ref cache' do
expect(repository).to receive(:expire_root_ref_cache)
repository.before_change_head
end
end
describe '#after_change_head' do
it 'flushes the method caches' do
expect(repository).to receive(:expire_method_caches).with([
:size,
:commit_count,
:readme_path,
:contribution_guide,
:changelog,
:license_blob,
:license_key,
:gitignore,
:gitlab_ci_yml,
:branch_names,
:tag_names,
:branch_count,
:tag_count,
:avatar,
:exists?,
:root_ref,
:merged_branch_names,
:has_visible_content?,
:issue_template_names_hash,
:merge_request_template_names_hash,
:user_defined_metrics_dashboard_paths,
:xcode_project?,
:has_ambiguous_refs?
])
repository.after_change_head
end
it 'calls after_repository_change_head on container' do
expect(repository.container).to receive(:after_repository_change_head)
repository.after_change_head
end
end
describe '#expires_caches_for_tags' do
it 'flushes the cache' do
expect(repository).to receive(:expire_statistics_caches)
expect(repository).to receive(:expire_emptiness_caches)
expect(repository).to receive(:expire_tags_cache)
repository.expire_caches_for_tags
end
end
describe '#before_push_tag' do
it 'logs an event' do
expect(repository).not_to receive(:expire_statistics_caches)
expect(repository).not_to receive(:expire_emptiness_caches)
expect(repository).not_to receive(:expire_tags_cache)
expect(repository).to receive(:repository_event).with(:push_tag)
repository.before_push_tag
end
end
describe '#after_push_commit' do
it 'expires statistics caches' do
expect(repository).to receive(:expire_statistics_caches)
.and_call_original
expect(repository).to receive(:expire_branch_cache)
.with('master')
.and_call_original
repository.after_push_commit('master')
end
end
describe '#after_create_branch' do
it 'expires the branch caches' do
expect(repository).to receive(:expire_branches_cache)
repository.after_create_branch
end
it 'does not expire the branch caches when specified' do
expect(repository).not_to receive(:expire_branches_cache)
repository.after_create_branch(expire_cache: false)
end
end
describe '#after_remove_branch' do
it 'expires the branch caches' do
expect(repository).to receive(:expire_branches_cache)
repository.after_remove_branch
end
it 'does not expire the branch caches when specified' do
expect(repository).not_to receive(:expire_branches_cache)
repository.after_remove_branch(expire_cache: false)
end
end
describe '#lookup' do
before do
allow(repository.raw_repository).to receive(:lookup).and_return('interesting_blob')
end
it 'uses the lookup cache' do
2.times.each { repository.lookup('sha1') }
expect(repository.raw_repository).to have_received(:lookup).once
end
it 'returns the correct value' do
expect(repository.lookup('sha1')).to eq('interesting_blob')
end
end
describe '#after_create' do
it 'calls expire_status_cache' do
expect(repository).to receive(:expire_status_cache)
repository.after_create
end
it 'logs an event' do
expect(repository).to receive(:repository_event).with(:create_repository)
repository.after_create
end
end
describe '#expire_status_cache' do
it 'flushes the exists cache' do
expect(repository).to receive(:expire_exists_cache)
repository.expire_status_cache
end
it 'flushes the root ref cache' do
expect(repository).to receive(:expire_root_ref_cache)
repository.expire_status_cache
end
it 'flushes the emptiness caches' do
expect(repository).to receive(:expire_emptiness_caches)
repository.expire_status_cache
end
end
describe "#copy_gitattributes" do
it 'returns true with a valid ref' do
expect(repository.copy_gitattributes('master')).to be_truthy
end
it 'returns false with an invalid ref' do
expect(repository.copy_gitattributes('invalid')).to be_falsey
end
end
describe '#before_remove_tag' do
it 'flushes the tag cache' do
expect(repository).to receive(:expire_tags_cache).and_call_original
expect(repository).to receive(:expire_statistics_caches).and_call_original
repository.before_remove_tag
end
end
describe '#branch_count' do
it 'returns the number of branches' do
expect(repository.branch_count).to be_an(Integer)
rugged_count = rugged_repo(repository).branches.count
expect(repository.branch_count).to eq(rugged_count)
end
end
describe '#tag_count' do
it 'returns the number of tags' do
expect(repository.tag_count).to be_an(Integer)
rugged_count = rugged_repo(repository).tags.count
expect(repository.tag_count).to eq(rugged_count)
end
end
describe '#expire_branches_cache' do
it 'expires the cache' do
expect(repository).to receive(:expire_method_caches)
.with(%i(branch_names merged_branch_names branch_count has_visible_content? has_ambiguous_refs?))
.and_call_original
repository.expire_branches_cache
end
end
describe '#expire_tags_cache' do
it 'expires the cache' do
expect(repository).to receive(:expire_method_caches)
.with(%i(tag_names tag_count has_ambiguous_refs?))
.and_call_original
repository.expire_tags_cache
end
end
describe '#add_tag' do
let(:user) { build_stubbed(:user) }
context 'with a valid target' do
it 'creates the tag' do
repository.add_tag(user, '8.5', 'master', 'foo')
tag = repository.find_tag('8.5')
expect(tag).to be_present
expect(tag.message).to eq('foo')
expect(tag.dereferenced_target.id).to eq(repository.commit('master').id)
end
it 'returns a Gitlab::Git::Tag object' do
tag = repository.add_tag(user, '8.5', 'master', 'foo')
expect(tag).to be_a(Gitlab::Git::Tag)
end
end
context 'with an invalid target' do
it 'returns false' do
expect(repository.add_tag(user, '8.5', 'bar', 'foo')).to be false
end
end
end
describe '#rm_branch' do
it 'removes a branch' do
expect(repository).to receive(:before_remove_branch)
expect(repository).to receive(:after_remove_branch)
repository.rm_branch(user, 'feature')
end
context 'when pre hooks failed' do
before do
allow_any_instance_of(Gitlab::GitalyClient::OperationService)
.to receive(:user_delete_branch).and_raise(Gitlab::Git::PreReceiveError)
end
it 'gets an error and does not delete the branch' do
expect do
repository.rm_branch(user, 'feature')
end.to raise_error(Gitlab::Git::PreReceiveError)
expect(repository.find_branch('feature')).not_to be_nil
end
end
end
describe '#rm_tag' do
it 'removes a tag' do
expect(repository).to receive(:before_remove_tag)
repository.rm_tag(build_stubbed(:user), 'v1.1.0')
expect(repository.find_tag('v1.1.0')).to be_nil
end
end
describe '#find_tag' do
before do
allow(Gitlab::GitalyClient).to receive(:call).and_call_original
end
it 'finds a tag with specified name by performing FindTag request' do
expect(Gitlab::GitalyClient)
.to receive(:call).with(anything, :ref_service, :find_tag, anything, anything).and_call_original
expect(repository.find_tag('v1.1.0').name).to eq('v1.1.0')
end
it 'does not perform Gitaly call when tags are preloaded' do
repository.tags
expect(Gitlab::GitalyClient).not_to receive(:call)
expect(repository.find_tag('v1.1.0').name).to eq('v1.1.0')
end
it 'returns nil when tag does not exists' do
expect(repository.find_tag('does-not-exist')).to be_nil
end
context 'when find_tag_via_gitaly is disabled' do
it 'fetches all tags' do
stub_feature_flags(find_tag_via_gitaly: false)
expect(Gitlab::GitalyClient)
.to receive(:call).with(anything, :ref_service, :find_all_tags, anything, anything).and_call_original
expect(repository.find_tag('v1.1.0').name).to eq('v1.1.0')
end
end
end
describe '#avatar' do
it 'returns nil if repo does not exist' do
allow(repository).to receive(:root_ref).and_raise(Gitlab::Git::Repository::NoRepository)
expect(repository.avatar).to be_nil
end
it 'returns the first avatar file found in the repository' do
expect(repository).to receive(:file_on_head)
.with(:avatar)
.and_return(double(:tree, path: 'logo.png'))
expect(repository.avatar).to eq('logo.png')
end
it 'caches the output' do
expect(repository).to receive(:file_on_head)
.with(:avatar)
.once
.and_return(double(:tree, path: 'logo.png'))
2.times { expect(repository.avatar).to eq('logo.png') }
end
end
describe '#expire_exists_cache' do
let(:cache) { repository.send(:cache) }
let(:request_store_cache) { repository.send(:request_store_cache) }
it 'expires the cache' do
expect(cache).to receive(:expire).with(:exists?)
repository.expire_exists_cache
end
it 'expires the request store cache', :request_store do
expect(request_store_cache).to receive(:expire).with(:exists?)
repository.expire_exists_cache
end
end
describe '#xcode_project?' do
before do
allow(repository).to receive(:tree).with(:head).and_return(double(:tree, trees: [tree]))
end
context 'when the root contains a *.xcodeproj directory' do
let(:tree) { double(:tree, path: 'Foo.xcodeproj') }
it 'returns true' do
expect(repository.xcode_project?).to be_truthy
end
end
context 'when the root contains a *.xcworkspace directory' do
let(:tree) { double(:tree, path: 'Foo.xcworkspace') }
it 'returns true' do
expect(repository.xcode_project?).to be_truthy
end
end
context 'when the root contains no Xcode config directory' do
let(:tree) { double(:tree, path: 'Foo') }
it 'returns false' do
expect(repository.xcode_project?).to be_falsey
end
end
end
describe '#contribution_guide', :use_clean_rails_memory_store_caching do
it 'returns and caches the output' do
expect(repository).to receive(:file_on_head)
.with(:contributing)
.and_return(Gitlab::Git::Tree.new(path: 'CONTRIBUTING.md'))
.once
2.times do
expect(repository.contribution_guide)
.to be_an_instance_of(Gitlab::Git::Tree)
end
end
end
describe '#gitignore', :use_clean_rails_memory_store_caching do
it 'returns and caches the output' do
expect(repository).to receive(:file_on_head)
.with(:gitignore)
.and_return(Gitlab::Git::Tree.new(path: '.gitignore'))
.once
2.times do
expect(repository.gitignore).to be_an_instance_of(Gitlab::Git::Tree)
end
end
end
describe '#readme', :use_clean_rails_memory_store_caching do
context 'with a non-existing repository' do
let(:project) { create(:project) }
it 'returns nil' do
expect(repository.readme).to be_nil
end
end
context 'with an existing repository' do
context 'when no README exists' do
let(:project) { create(:project, :empty_repo) }
it 'returns nil' do
expect(repository.readme).to be_nil
end
end
end
end
describe '#readme_path', :use_clean_rails_memory_store_caching do
context 'with a non-existing repository' do
let(:project) { create(:project) }
it 'returns nil' do
expect(repository.readme_path).to be_nil
end
end
context 'with an existing repository' do
context 'when no README exists' do
let(:project) { create(:project, :empty_repo) }
it 'returns nil' do
expect(repository.readme_path).to be_nil
end
end
context 'when a README exists' do
let(:project) { create(:project, :repository) }
it 'returns the README' do
expect(repository.readme_path).to eq("README.md")
end
it 'caches the response' do
expect(repository.head_tree).to receive(:readme_path).and_call_original.once
2.times do
expect(repository.readme_path).to eq("README.md")
end
end
end
end
end
describe '#expire_statistics_caches' do
it 'expires the caches' do
expect(repository).to receive(:expire_method_caches)
.with(%i(size commit_count))
repository.expire_statistics_caches
end
end
describe '#expire_all_method_caches' do
it 'expires the caches of all methods' do
expect(repository).to receive(:expire_method_caches)
.with(Repository::CACHED_METHODS)
repository.expire_all_method_caches
end
it 'all cache_method definitions are in the lists of method caches' do
methods = repository.methods.map do |method|
match = /^_uncached_(.*)/.match(method)
match[1].to_sym if match
end.compact
expect(Repository::CACHED_METHODS + Repository::MEMOIZED_CACHED_METHODS).to include(*methods)
end
end
describe '#file_on_head' do
context 'with a non-existing repository' do
it 'returns nil' do
expect(repository).to receive(:tree).with(:head).and_return(nil)
expect(repository.file_on_head(:readme)).to be_nil
end
end
context 'with a repository that has no blobs' do
it 'returns nil' do
expect_any_instance_of(Tree).to receive(:blobs).and_return([])
expect(repository.file_on_head(:readme)).to be_nil
end
end
context 'with an existing repository' do
it 'returns a Gitlab::Git::Tree' do
expect(repository.file_on_head(:readme))
.to be_an_instance_of(Gitlab::Git::Tree)
end
end
end
describe '#head_tree' do
context 'with an existing repository' do
it 'returns a Tree' do
expect(repository.head_tree).to be_an_instance_of(Tree)
end
end
context 'with a non-existing repository' do
it 'returns nil' do
expect(repository).to receive(:head_commit).and_return(nil)
expect(repository.head_tree).to be_nil
end
end
end
shared_examples '#tree' do
subject { repository.tree(sha, path, recursive: recursive, pagination_params: pagination_params) }
let(:sha) { :head }
let(:path) { nil }
let(:recursive) { false }
let(:pagination_params) { nil }
context 'using a non-existing repository' do
before do
allow(repository).to receive(:head_commit).and_return(nil)
end
it { is_expected.to be_nil }
context 'when path is defined' do
let(:path) { 'README.md' }
it { is_expected.to be_nil }
end
end
context 'using an existing repository' do
it { is_expected.to be_an_instance_of(Tree) }
context 'when different sha is set' do
let(:sha) { 'v1.1.1' }
it { is_expected.to be_an_instance_of(Tree) }
end
context 'when recursive is true' do
let(:recursive) { true }
it { is_expected.to be_an_instance_of(Tree) }
end
context 'with pagination parameters' do
let(:pagination_params) { { limit: 10, page_token: nil } }
it { is_expected.to be_an_instance_of(Tree) }
end
end
end
it_behaves_like '#tree'
describe '#tree? with Rugged enabled', :enable_rugged do
it_behaves_like '#tree'
end
describe '#size' do
context 'with a non-existing repository' do
it 'returns 0' do
expect(repository).to receive(:exists?).and_return(false)
expect(repository.size).to eq(0.0)
end
end
context 'with an existing repository' do
it 'returns the repository size as a Float' do
expect(repository.size).to be_an_instance_of(Float)
end
end
end
describe '#local_branches' do
it 'returns the local branches' do
masterrev = repository.find_branch('master').dereferenced_target
create_remote_branch('joe', 'remote_branch', masterrev)
repository.add_branch(user, 'local_branch', masterrev.id)
expect(repository.local_branches.any? { |branch| branch.name == 'remote_branch' }).to eq(false)
expect(repository.local_branches.any? { |branch| branch.name == 'local_branch' }).to eq(true)
end
end
describe '#commit_count' do
context 'with a non-existing repository' do
it 'returns 0' do
expect(repository).to receive(:root_ref).and_return(nil)
expect(repository.commit_count).to eq(0)
end
end
context 'with an existing repository' do
it 'returns the commit count' do
expect(repository.commit_count).to be_an(Integer)
end
end
end
describe '#commit_count_for_ref' do
let(:project) { create :project }
context 'with a non-existing repository' do
it 'returns 0' do
expect(project.repository.commit_count_for_ref('master')).to eq(0)
end
end
context 'with empty repository' do
it 'returns 0' do
project.create_repository
expect(project.repository.commit_count_for_ref('master')).to eq(0)
end
end
context 'when searching for the root ref' do
it 'returns the same count as #commit_count' do
expect(repository.commit_count_for_ref(repository.root_ref)).to eq(repository.commit_count)
end
end
end
describe '#refresh_method_caches' do
it 'refreshes the caches of the given types' do
expect(repository).to receive(:expire_method_caches)
.with(%i(readme_path license_blob license_key license))
expect(repository).to receive(:readme_path)
expect(repository).to receive(:license_blob)
expect(repository).to receive(:license_key)
expect(repository).to receive(:license)
repository.refresh_method_caches(%i(readme license))
end
end
describe '#gitlab_ci_yml_for' do
before do
repository.create_file(User.last, '.gitlab-ci.yml', 'CONTENT', message: 'Add .gitlab-ci.yml', branch_name: 'master')
end
context 'when there is a .gitlab-ci.yml at the commit' do
it 'returns the content' do
expect(repository.gitlab_ci_yml_for(repository.commit.sha)).to eq('CONTENT')
end
end
context 'when there is no .gitlab-ci.yml at the commit' do
it 'returns nil' do
expect(repository.gitlab_ci_yml_for(repository.commit.parent.sha)).to be_nil
end
end
end
describe '#route_map_for' do
before do
repository.create_file(User.last, '.gitlab/route-map.yml', 'CONTENT', message: 'Add .gitlab/route-map.yml', branch_name: 'master')
end
context 'when there is a .gitlab/route-map.yml at the commit' do
it 'returns the content' do
expect(repository.route_map_for(repository.commit.sha)).to eq('CONTENT')
end
end
context 'when there is no .gitlab/route-map.yml at the commit' do
it 'returns nil' do
expect(repository.route_map_for(repository.commit.parent.sha)).to be_nil
end
end
end
def create_remote_branch(remote_name, branch_name, target)
rugged = rugged_repo(repository)
rugged.references.create("refs/remotes/#{remote_name}/#{branch_name}", target.id)
end
shared_examples '#ancestor?' do
let(:commit) { repository.commit }
let(:ancestor) { commit.parents.first }
it 'is an ancestor' do
expect(repository.ancestor?(ancestor.id, commit.id)).to eq(true)
end
it 'is not an ancestor' do
expect(repository.ancestor?(commit.id, ancestor.id)).to eq(false)
end
it 'returns false on nil-values' do
expect(repository.ancestor?(nil, commit.id)).to eq(false)
expect(repository.ancestor?(ancestor.id, nil)).to eq(false)
expect(repository.ancestor?(nil, nil)).to eq(false)
end
it 'returns false for invalid commit IDs' do
expect(repository.ancestor?(commit.id, Gitlab::Git::BLANK_SHA)).to eq(false)
expect(repository.ancestor?( Gitlab::Git::BLANK_SHA, commit.id)).to eq(false)
end
end
describe '#ancestor? with Gitaly enabled' do
let(:commit) { repository.commit }
let(:ancestor) { commit.parents.first }
let(:cache_key) { "ancestor:#{ancestor.id}:#{commit.id}" }
it_behaves_like '#ancestor?'
context 'caching', :request_store, :clean_gitlab_redis_cache do
it 'only calls out to Gitaly once' do
expect(repository.raw_repository).to receive(:ancestor?).once
2.times { repository.ancestor?(commit.id, ancestor.id) }
end
it 'returns the value from the request store' do
repository.__send__(:request_store_cache).write(cache_key, "it's apparent")
expect(repository.ancestor?(ancestor.id, commit.id)).to eq("it's apparent")
end
it 'returns the value from the redis cache' do
expect(repository.__send__(:cache)).to receive(:fetch).with(cache_key).and_return("it's apparent")
expect(repository.ancestor?(ancestor.id, commit.id)).to eq("it's apparent")
end
end
end
describe '#ancestor? with Rugged enabled', :enable_rugged do
it 'calls out to the Rugged implementation' do
allow_any_instance_of(Rugged).to receive(:merge_base).with(repository.commit.id, Gitlab::Git::BLANK_SHA).and_call_original
repository.ancestor?(repository.commit.id, Gitlab::Git::BLANK_SHA)
end
it_behaves_like '#ancestor?'
end
describe '#archive_metadata' do
let(:ref) { 'master' }
let(:storage_path) { '/tmp' }
let(:prefix) { [project.path, ref].join('-') }
let(:filename) { prefix + '.tar.gz' }
subject(:result) { repository.archive_metadata(ref, storage_path, append_sha: false) }
context 'with hashed storage disabled' do
let(:project) { create(:project, :repository, :legacy_storage) }
it 'uses the project path to generate the filename' do
expect(result['ArchivePrefix']).to eq(prefix)
expect(File.basename(result['ArchivePath'])).to eq(filename)
end
end
context 'with hashed storage enabled' do
it 'uses the project path to generate the filename' do
expect(result['ArchivePrefix']).to eq(prefix)
expect(File.basename(result['ArchivePath'])).to eq(filename)
end
end
end
describe 'commit cache' do
let_it_be(:project) { create(:project, :repository) }
it 'caches based on SHA' do
# Gets the commit oid, and warms the cache
oid = project.commit.id
expect(Gitlab::Git::Commit).to receive(:find).once
2.times { project.commit_by(oid: oid) }
end
it 'caches nil values' do
expect(Gitlab::Git::Commit).to receive(:find).once
2.times { project.commit_by(oid: '1' * 40) }
end
end
describe '#raw_repository' do
subject { repository.raw_repository }
it 'returns a Gitlab::Git::Repository representation of the repository' do
expect(subject).to be_a(Gitlab::Git::Repository)
expect(subject.relative_path).to eq(project.disk_path + '.git')
expect(subject.gl_repository).to eq("project-#{project.id}")
expect(subject.gl_project_path).to eq(project.full_path)
end
context 'with a wiki repository' do
let(:repository) { project.wiki.repository }
it 'creates a Gitlab::Git::Repository with the proper attributes' do
expect(subject).to be_a(Gitlab::Git::Repository)
expect(subject.relative_path).to eq(project.disk_path + '.wiki.git')
expect(subject.gl_repository).to eq("wiki-#{project.id}")
expect(subject.gl_project_path).to eq(project.wiki.full_path)
end
end
end
describe '#contributors' do
let(:author_a) { build(:author, email: 'tiagonbotelho@hotmail.com', name: 'tiagonbotelho') }
let(:author_b) { build(:author, email: 'gitlab@winniehell.de', name: 'Winnie') }
let(:author_c) { build(:author, email: 'douwe@gitlab.com', name: 'Douwe Maan') }
let(:stubbed_commits) do
[build(:commit, author: author_a),
build(:commit, author: author_a),
build(:commit, author: author_b),
build(:commit, author: author_c),
build(:commit, author: author_c),
build(:commit, author: author_c)]
end
let(:order_by) { nil }
let(:sort) { nil }
before do
allow(repository).to receive(:commits).with(nil, limit: 2000, offset: 0, skip_merges: true).and_return(stubbed_commits)
end
subject { repository.contributors(order_by: order_by, sort: sort) }
def expect_contributors(*contributors)
expect(subject.map(&:email)).to eq(contributors.map(&:email))
end
it 'returns the array of Gitlab::Contributor for the repository' do
expect_contributors(author_a, author_b, author_c)
end
context 'order_by email' do
let(:order_by) { 'email' }
context 'asc' do
let(:sort) { 'asc' }
it 'returns all the contributors ordered by email asc case insensitive' do
expect_contributors(author_c, author_b, author_a)
end
end
context 'desc' do
let(:sort) { 'desc' }
it 'returns all the contributors ordered by email desc case insensitive' do
expect_contributors(author_a, author_b, author_c)
end
end
end
context 'order_by name' do
let(:order_by) { 'name' }
context 'asc' do
let(:sort) { 'asc' }
it 'returns all the contributors ordered by name asc case insensitive' do
expect_contributors(author_c, author_a, author_b)
end
end
context 'desc' do
let(:sort) { 'desc' }
it 'returns all the contributors ordered by name desc case insensitive' do
expect_contributors(author_b, author_a, author_c)
end
end
end
context 'order_by commits' do
let(:order_by) { 'commits' }
context 'asc' do
let(:sort) { 'asc' }
it 'returns all the contributors ordered by commits asc' do
expect_contributors(author_b, author_a, author_c)
end
end
context 'desc' do
let(:sort) { 'desc' }
it 'returns all the contributors ordered by commits desc' do
expect_contributors(author_c, author_a, author_b)
end
end
end
context 'invalid ordering' do
let(:order_by) { 'unknown' }
it 'returns the contributors unsorted' do
expect_contributors(author_a, author_b, author_c)
end
end
context 'invalid sorting' do
let(:order_by) { 'name' }
let(:sort) { 'unknown' }
it 'returns the contributors unsorted' do
expect_contributors(author_a, author_b, author_c)
end
end
end
describe '#merge_base' do
let_it_be(:project) { create(:project, :repository) }
subject(:repository) { project.repository }
it 'only makes one gitaly call' do
expect(Gitlab::GitalyClient).to receive(:call).once.and_call_original
repository.merge_base('master', 'fix')
end
end
describe '#create_if_not_exists' do
let(:project) { create(:project) }
let(:repository) { project.repository }
it 'creates the repository if it did not exist' do
expect { repository.create_if_not_exists }.to change { repository.exists? }.from(false).to(true)
end
it 'returns true' do
expect(repository.create_if_not_exists).to eq(true)
end
it 'calls out to the repository client to create a repo' do
expect(repository.raw.gitaly_repository_client).to receive(:create_repository)
repository.create_if_not_exists
end
context 'it does nothing if the repository already existed' do
let(:project) { create(:project, :repository) }
it 'does nothing if the repository already existed' do
expect(repository.raw.gitaly_repository_client).not_to receive(:create_repository)
repository.create_if_not_exists
end
it 'returns nil' do
expect(repository.create_if_not_exists).to be_nil
end
end
context 'when the repository exists but the cache is not up to date' do
let(:project) { create(:project, :repository) }
it 'does not raise errors' do
allow(repository).to receive(:exists?).and_return(false)
expect(repository.raw).to receive(:create_repository).and_call_original
expect { repository.create_if_not_exists }.not_to raise_error
end
it 'returns nil' do
expect(repository.create_if_not_exists).to be_nil
end
end
end
describe '#create_from_bundle' do
let(:project) { create(:project) }
let(:repository) { project.repository }
let(:valid_bundle_path) { File.join(Dir.tmpdir, "repo-#{SecureRandom.hex}.bundle") }
let(:raw_repository) { repository.raw }
before do
allow(raw_repository).to receive(:create_from_bundle).and_return({})
end
after do
FileUtils.rm_rf(valid_bundle_path)
end
it 'calls out to the raw_repository to create a repo from bundle' do
expect(raw_repository).to receive(:create_from_bundle)
repository.create_from_bundle(valid_bundle_path)
end
it 'calls after_create' do
expect(repository).to receive(:after_create)
repository.create_from_bundle(valid_bundle_path)
end
context 'when exception is raised' do
before do
allow(raw_repository).to receive(:create_from_bundle).and_raise(::Gitlab::Git::BundleFile::InvalidBundleError)
end
it 'after_create is not executed' do
expect(repository).not_to receive(:after_create)
expect {repository.create_from_bundle(valid_bundle_path)}.to raise_error(::Gitlab::Git::BundleFile::InvalidBundleError)
end
end
end
describe "#blobs_metadata" do
let_it_be(:project) { create(:project, :repository) }
let(:repository) { project.repository }
def expect_metadata_blob(thing)
expect(thing).to be_a(Blob)
expect(thing.data).to be_empty
end
it "returns blob metadata in batch for HEAD" do
result = repository.blobs_metadata(["bar/branch-test.txt", "README.md", "does/not/exist"])
expect_metadata_blob(result.first)
expect_metadata_blob(result.second)
expect(result.size).to eq(2)
end
it "returns blob metadata for a specified ref" do
result = repository.blobs_metadata(["files/ruby/feature.rb"], "feature")
expect_metadata_blob(result.first)
end
it "performs a single gitaly call", :request_store do
expect { repository.blobs_metadata(["bar/branch-test.txt", "readme.txt", "does/not/exist"]) }
.to change { Gitlab::GitalyClient.get_request_count }.by(1)
end
end
describe '#project' do
it 'returns the project for a project snippet' do
snippet = create(:project_snippet)
expect(snippet.repository.project).to be(snippet.project)
end
it 'returns nil for a personal snippet' do
snippet = create(:personal_snippet)
expect(snippet.repository.project).to be_nil
end
it 'returns the project for a project wiki' do
wiki = create(:project_wiki)
expect(wiki.project).to be(wiki.repository.project)
end
it 'returns the container if it is a project' do
expect(repository.project).to be(project)
end
it 'returns nil if the container is not a project' do
repository.container = Group.new
expect(repository.project).to be_nil
end
end
describe '#submodule_links' do
it 'returns an instance of Gitlab::SubmoduleLinks' do
expect(repository.submodule_links).to be_a(Gitlab::SubmoduleLinks)
end
end
describe '#lfs_enabled?' do
let_it_be(:project) { create(:project, :repository, :design_repo, lfs_enabled: true) }
subject { repository.lfs_enabled? }
context 'for a project repository' do
let(:repository) { project.repository }
it 'returns true when LFS is enabled' do
stub_lfs_setting(enabled: true)
is_expected.to be_truthy
end
it 'returns false when LFS is disabled' do
stub_lfs_setting(enabled: false)
is_expected.to be_falsy
end
end
context 'for a project wiki repository' do
let(:repository) { project.wiki.repository }
it 'delegates to the project' do
expect(project).to receive(:lfs_enabled?).and_return(true)
is_expected.to be_truthy
end
end
context 'for a project snippet repository' do
let(:snippet) { create(:project_snippet, project: project) }
let(:repository) { snippet.repository }
it 'returns false when LFS is enabled' do
stub_lfs_setting(enabled: true)
is_expected.to be_falsy
end
end
context 'for a personal snippet repository' do
let(:snippet) { create(:personal_snippet) }
let(:repository) { snippet.repository }
it 'returns false when LFS is enabled' do
stub_lfs_setting(enabled: true)
is_expected.to be_falsy
end
end
context 'for a design repository' do
let(:repository) { project.design_repository }
it 'returns true when LFS is enabled' do
stub_lfs_setting(enabled: true)
is_expected.to be_truthy
end
it 'returns false when LFS is disabled' do
stub_lfs_setting(enabled: false)
is_expected.to be_falsy
end
end
end
describe '.pick_storage_shard', :request_store do
before do
storages = {
'default' => Gitlab::GitalyClient::StorageSettings.new('path' => 'tmp/tests/repositories'),
'picked' => Gitlab::GitalyClient::StorageSettings.new('path' => 'tmp/tests/repositories')
}
allow(Gitlab.config.repositories).to receive(:storages).and_return(storages)
stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false')
Gitlab::CurrentSettings.current_application_settings
update_storages({ 'picked' => 0, 'default' => 100 })
end
context 'when expire is false' do
it 'does not expire existing repository storage value' do
previous_storage = described_class.pick_storage_shard
expect(previous_storage).to eq('default')
expect(Gitlab::CurrentSettings).not_to receive(:expire_current_application_settings)
update_storages({ 'picked' => 100, 'default' => 0 })
new_storage = described_class.pick_storage_shard(expire: false)
expect(new_storage).to eq(previous_storage)
end
end
context 'when expire is true' do
it 'expires existing repository storage value' do
previous_storage = described_class.pick_storage_shard
expect(previous_storage).to eq('default')
expect(Gitlab::CurrentSettings).to receive(:expire_current_application_settings).and_call_original
update_storages({ 'picked' => 100, 'default' => 0 })
new_storage = described_class.pick_storage_shard(expire: true)
expect(new_storage).to eq('picked')
end
end
def update_storages(storage_hash)
settings = ApplicationSetting.last
settings.repository_storages_weighted = storage_hash
settings.save!
end
end
describe '#change_head' do
let(:branch) { repository.container.default_branch }
context 'when the branch exists' do
it 'returns truthy' do
expect(repository.change_head(branch)).to be_truthy
end
it 'does not call container.after_change_head_branch_does_not_exist' do
expect(repository.container).not_to receive(:after_change_head_branch_does_not_exist)
repository.change_head(branch)
end
it 'calls repository hooks' do
expect(repository).to receive(:before_change_head)
expect(repository).to receive(:after_change_head)
repository.change_head(branch)
end
it 'copies the gitattributes' do
expect(repository).to receive(:copy_gitattributes).with(branch)
repository.change_head(branch)
end
it 'reloads the default branch' do
expect(repository.container).to receive(:reload_default_branch)
repository.change_head(branch)
end
end
context 'when the branch does not exist' do
let(:branch) { 'non-existent-branch' }
it 'returns falsey' do
expect(repository.change_head(branch)).to be_falsey
end
it 'calls container.after_change_head_branch_does_not_exist' do
expect(repository.container).to receive(:after_change_head_branch_does_not_exist).with(branch)
repository.change_head(branch)
end
it 'does not call repository hooks' do
expect(repository).not_to receive(:before_change_head)
expect(repository).not_to receive(:after_change_head)
repository.change_head(branch)
end
end
end
end