debian-mirror-gitlab/spec/lib/gitlab/git/repository_spec.rb
2020-08-09 17:41:57 +05:30

2234 lines
71 KiB
Ruby

# frozen_string_literal: true
require "spec_helper"
RSpec.describe Gitlab::Git::Repository, :seed_helper do
include Gitlab::EncodingHelper
include RepoHelpers
using RSpec::Parameterized::TableSyntax
shared_examples 'wrapping gRPC errors' do |gitaly_client_class, gitaly_client_method|
it 'wraps gRPC not found error' do
expect_any_instance_of(gitaly_client_class).to receive(gitaly_client_method)
.and_raise(GRPC::NotFound)
expect { subject }.to raise_error(Gitlab::Git::Repository::NoRepository)
end
it 'wraps gRPC unknown error' do
expect_any_instance_of(gitaly_client_class).to receive(gitaly_client_method)
.and_raise(GRPC::Unknown)
expect { subject }.to raise_error(Gitlab::Git::CommandError)
end
end
let(:mutable_repository) { Gitlab::Git::Repository.new('default', TEST_MUTABLE_REPO_PATH, '', 'group/project') }
let(:mutable_repository_path) { File.join(TestEnv.repos_path, mutable_repository.relative_path) }
let(:mutable_repository_rugged) { Rugged::Repository.new(mutable_repository_path) }
let(:repository) { Gitlab::Git::Repository.new('default', TEST_REPO_PATH, '', 'group/project') }
let(:repository_path) { File.join(TestEnv.repos_path, repository.relative_path) }
let(:repository_rugged) { Rugged::Repository.new(repository_path) }
let(:storage_path) { TestEnv.repos_path }
let(:user) { build(:user) }
describe "Respond to" do
subject { repository }
it { is_expected.to respond_to(:root_ref) }
it { is_expected.to respond_to(:tags) }
end
describe '#root_ref' do
it 'returns UTF-8' do
expect(repository.root_ref).to be_utf8
end
it 'gets the branch name from GitalyClient' do
expect_any_instance_of(Gitlab::GitalyClient::RefService).to receive(:default_branch_name)
repository.root_ref
end
it_behaves_like 'wrapping gRPC errors', Gitlab::GitalyClient::RefService, :default_branch_name do
subject { repository.root_ref }
end
end
describe '#create_repository' do
it_behaves_like 'wrapping gRPC errors', Gitlab::GitalyClient::RepositoryService, :create_repository do
subject { repository.create_repository }
end
end
describe '#branch_names' do
subject { repository.branch_names }
it 'has SeedRepo::Repo::BRANCHES.size elements' do
expect(subject.size).to eq(SeedRepo::Repo::BRANCHES.size)
end
it 'returns UTF-8' do
expect(subject.first).to be_utf8
end
it { is_expected.to include("master") }
it { is_expected.not_to include("branch-from-space") }
it 'gets the branch names from GitalyClient' do
expect_any_instance_of(Gitlab::GitalyClient::RefService).to receive(:branch_names)
subject
end
it_behaves_like 'wrapping gRPC errors', Gitlab::GitalyClient::RefService, :branch_names
end
describe '#tag_names' do
subject { repository.tag_names }
it { is_expected.to be_kind_of Array }
it 'has SeedRepo::Repo::TAGS.size elements' do
expect(subject.size).to eq(SeedRepo::Repo::TAGS.size)
end
it 'returns UTF-8' do
expect(subject.first).to be_utf8
end
describe '#last' do
subject { super().last }
it { is_expected.to eq("v1.2.1") }
end
it { is_expected.to include("v1.0.0") }
it { is_expected.not_to include("v5.0.0") }
it 'gets the tag names from GitalyClient' do
expect_any_instance_of(Gitlab::GitalyClient::RefService).to receive(:tag_names)
subject
end
it_behaves_like 'wrapping gRPC errors', Gitlab::GitalyClient::RefService, :tag_names
end
describe '#archive_metadata' do
let(:storage_path) { '/tmp' }
let(:cache_key) { File.join(repository.gl_repository, SeedRepo::LastCommit::ID) }
let(:append_sha) { true }
let(:ref) { 'master' }
let(:format) { nil }
let(:path) { nil }
let(:expected_extension) { 'tar.gz' }
let(:expected_filename) { "#{expected_prefix}.#{expected_extension}" }
let(:expected_path) { File.join(storage_path, cache_key, expected_filename) }
let(:expected_prefix) { "gitlab-git-test-#{ref}-#{SeedRepo::LastCommit::ID}" }
subject(:metadata) { repository.archive_metadata(ref, storage_path, 'gitlab-git-test', format, append_sha: append_sha, path: path) }
it 'sets CommitId to the commit SHA' do
expect(metadata['CommitId']).to eq(SeedRepo::LastCommit::ID)
end
it 'sets ArchivePrefix to the expected prefix' do
expect(metadata['ArchivePrefix']).to eq(expected_prefix)
end
it 'sets ArchivePath to the expected globally-unique path' do
# This is really important from a security perspective. Think carefully
# before changing it: https://gitlab.com/gitlab-org/gitlab-foss/issues/45689
expect(expected_path).to include(File.join(repository.gl_repository, SeedRepo::LastCommit::ID))
expect(metadata['ArchivePath']).to eq(expected_path)
end
context 'path is set' do
let(:path) { 'foo/bar' }
it 'appends the path to the prefix' do
expect(metadata['ArchivePrefix']).to eq("#{expected_prefix}-foo-bar")
end
end
context 'append_sha varies archive path and filename' do
where(:append_sha, :ref, :expected_prefix) do
sha = SeedRepo::LastCommit::ID
true | 'master' | "gitlab-git-test-master-#{sha}"
true | sha | "gitlab-git-test-#{sha}-#{sha}"
false | 'master' | "gitlab-git-test-master"
false | sha | "gitlab-git-test-#{sha}"
nil | 'master' | "gitlab-git-test-master-#{sha}"
nil | sha | "gitlab-git-test-#{sha}"
end
with_them do
it { expect(metadata['ArchivePrefix']).to eq(expected_prefix) }
it { expect(metadata['ArchivePath']).to eq(expected_path) }
end
end
context 'format varies archive path and filename' do
where(:format, :expected_extension) do
nil | 'tar.gz'
'madeup' | 'tar.gz'
'tbz2' | 'tar.bz2'
'zip' | 'zip'
end
with_them do
it { expect(metadata['ArchivePrefix']).to eq(expected_prefix) }
it { expect(metadata['ArchivePath']).to eq(expected_path) }
end
end
end
describe '#size' do
subject { repository.size }
it { is_expected.to be < 2 }
end
describe '#to_s' do
subject { repository.to_s }
it { is_expected.to eq("<Gitlab::Git::Repository: group/project>") }
end
describe '#object_directory_size' do
before do
allow(repository.gitaly_repository_client)
.to receive(:get_object_directory_size)
.and_return(2)
end
subject { repository.object_directory_size }
it { is_expected.to eq 2048 }
end
describe '#empty?' do
it { expect(repository).not_to be_empty }
end
describe '#ref_names' do
let(:ref_names) { repository.ref_names }
subject { ref_names }
it { is_expected.to be_kind_of Array }
describe '#first' do
subject { super().first }
it { is_expected.to eq('feature') }
end
describe '#last' do
subject { super().last }
it { is_expected.to eq('v1.2.1') }
end
end
describe '#submodule_url_for' do
let(:ref) { 'master' }
def submodule_url(path)
repository.submodule_url_for(ref, path)
end
it { expect(submodule_url('six')).to eq('git://github.com/randx/six.git') }
it { expect(submodule_url('nested/six')).to eq('git://github.com/randx/six.git') }
it { expect(submodule_url('deeper/nested/six')).to eq('git://github.com/randx/six.git') }
it { expect(submodule_url('invalid/path')).to eq(nil) }
context 'uncommitted submodule dir' do
let(:ref) { 'fix-existing-submodule-dir' }
it { expect(submodule_url('submodule-existing-dir')).to eq(nil) }
end
context 'tags' do
let(:ref) { 'v1.2.1' }
it { expect(submodule_url('six')).to eq('git://github.com/randx/six.git') }
end
context 'no .gitmodules at commit' do
let(:ref) { '9596bc54a6f0c0c98248fe97077eb5ccf48a98d0' }
it { expect(submodule_url('six')).to eq(nil) }
end
context 'no gitlink entry' do
let(:ref) { '6d39438' }
it { expect(submodule_url('six')).to eq(nil) }
end
end
describe '#submodule_urls_for' do
let(:ref) { 'master' }
it 'returns url mappings for submodules' do
urls = repository.submodule_urls_for(ref)
expect(urls).to eq({
"deeper/nested/six" => "git://github.com/randx/six.git",
"gitlab-grack" => "https://gitlab.com/gitlab-org/gitlab-grack.git",
"gitlab-shell" => "https://github.com/gitlabhq/gitlab-shell.git",
"nested/six" => "git://github.com/randx/six.git",
"six" => "git://github.com/randx/six.git"
})
end
end
describe '#commit_count' do
it { expect(repository.commit_count("master")).to eq(25) }
it { expect(repository.commit_count("feature")).to eq(9) }
it { expect(repository.commit_count("does-not-exist")).to eq(0) }
it_behaves_like 'wrapping gRPC errors', Gitlab::GitalyClient::CommitService, :commit_count do
subject { repository.commit_count('master') }
end
end
describe '#diverging_commit_count' do
it 'counts 0 for the same branch' do
expect(repository.diverging_commit_count('master', 'master', max_count: 1000)).to eq([0, 0])
end
context 'max count does not truncate results' do
where(:left, :right, :expected) do
1 | 1 | [1, 1]
4 | 4 | [4, 4]
2 | 2 | [2, 2]
2 | 4 | [2, 4]
4 | 2 | [4, 2]
10 | 10 | [10, 10]
end
with_them do
before do
repository.create_branch('left-branch')
repository.create_branch('right-branch')
left.times do
new_commit_edit_new_file_on_branch(repository_rugged, 'encoding/CHANGELOG', 'left-branch', 'some more content for a', 'some stuff')
end
right.times do
new_commit_edit_new_file_on_branch(repository_rugged, 'encoding/CHANGELOG', 'right-branch', 'some more content for b', 'some stuff')
end
end
after do
repository.delete_branch('left-branch')
repository.delete_branch('right-branch')
end
it 'returns the correct count bounding at max_count' do
branch_a_sha = repository_rugged.branches['left-branch'].target.oid
branch_b_sha = repository_rugged.branches['right-branch'].target.oid
count = repository.diverging_commit_count(branch_a_sha, branch_b_sha, max_count: 1000)
expect(count).to eq(expected)
end
end
end
context 'max count truncates results' do
where(:left, :right, :max_count) do
1 | 1 | 1
4 | 4 | 4
2 | 2 | 3
2 | 4 | 3
4 | 2 | 5
10 | 10 | 10
end
with_them do
before do
repository.create_branch('left-branch')
repository.create_branch('right-branch')
left.times do
new_commit_edit_new_file_on_branch(repository_rugged, 'encoding/CHANGELOG', 'left-branch', 'some more content for a', 'some stuff')
end
right.times do
new_commit_edit_new_file_on_branch(repository_rugged, 'encoding/CHANGELOG', 'right-branch', 'some more content for b', 'some stuff')
end
end
after do
repository.delete_branch('left-branch')
repository.delete_branch('right-branch')
end
it 'returns the correct count bounding at max_count' do
branch_a_sha = repository_rugged.branches['left-branch'].target.oid
branch_b_sha = repository_rugged.branches['right-branch'].target.oid
results = repository.diverging_commit_count(branch_a_sha, branch_b_sha, max_count: max_count)
expect(results[0] + results[1]).to eq(max_count)
end
end
end
it_behaves_like 'wrapping gRPC errors', Gitlab::GitalyClient::CommitService, :diverging_commit_count do
subject { repository.diverging_commit_count('master', 'master', max_count: 1000) }
end
end
describe '#has_local_branches?' do
context 'check for local branches' do
it { expect(repository.has_local_branches?).to eq(true) }
context 'mutable' do
let(:repository) { mutable_repository }
after do
ensure_seeds
end
it 'returns false when there are no branches' do
# Sanity check
expect(repository.has_local_branches?).to eq(true)
FileUtils.rm_rf(File.join(repository_path, 'packed-refs'))
heads_dir = File.join(repository_path, 'refs/heads')
FileUtils.rm_rf(heads_dir)
FileUtils.mkdir_p(heads_dir)
repository.expire_has_local_branches_cache
expect(repository.has_local_branches?).to eq(false)
end
end
context 'memoizes the value' do
it 'returns true' do
expect(repository).to receive(:uncached_has_local_branches?).once.and_call_original
2.times do
expect(repository.has_local_branches?).to eq(true)
end
end
end
end
end
describe '#delete_refs' do
let(:repository) { mutable_repository }
after do
ensure_seeds
end
it 'deletes the ref' do
repository.delete_refs('refs/heads/feature')
expect(repository_rugged.references['refs/heads/feature']).to be_nil
end
it 'deletes all refs' do
refs = %w[refs/heads/wip refs/tags/v1.1.0]
repository.delete_refs(*refs)
refs.each do |ref|
expect(repository_rugged.references[ref]).to be_nil
end
end
it 'does not fail when deleting an empty list of refs' do
expect { repository.delete_refs(*[]) }.not_to raise_error
end
it 'raises an error if it failed' do
expect { repository.delete_refs('refs\heads\fix') }.to raise_error(Gitlab::Git::Repository::GitError)
end
end
describe '#branch_names_contains_sha' do
let(:head_id) { repository_rugged.head.target.oid }
let(:new_branch) { head_id }
let(:utf8_branch) { 'branch-é' }
before do
repository.create_branch(new_branch)
repository.create_branch(utf8_branch)
end
after do
repository.delete_branch(new_branch)
repository.delete_branch(utf8_branch)
end
it 'displays that branch' do
expect(repository.branch_names_contains_sha(head_id)).to include('master', new_branch, utf8_branch)
end
end
describe "#refs_hash" do
subject { repository.refs_hash }
it "has as many entries as branches and tags" do
expected_refs = SeedRepo::Repo::BRANCHES + SeedRepo::Repo::TAGS
# We flatten in case a commit is pointed at by more than one branch and/or tag
expect(subject.values.flatten.size).to eq(expected_refs.size)
end
it 'has valid commit ids as keys' do
expect(subject.keys).to all( match(Commit::COMMIT_SHA_PATTERN) )
end
it 'does not error when dereferenced_target is nil' do
blob_id = repository.blob_at('master', 'README.md').id
repository_rugged.tags.create("refs/tags/blob-tag", blob_id)
expect { subject }.not_to raise_error
end
end
describe '#fetch_remote' do
it 'delegates to the gitaly RepositoryService' do
ssh_auth = double(:ssh_auth)
expected_opts = {
ssh_auth: ssh_auth,
forced: true,
no_tags: true,
timeout: described_class::GITLAB_PROJECTS_TIMEOUT,
prune: false
}
expect(repository.gitaly_repository_client).to receive(:fetch_remote).with('remote-name', expected_opts)
repository.fetch_remote('remote-name', ssh_auth: ssh_auth, forced: true, no_tags: true, prune: false)
end
it_behaves_like 'wrapping gRPC errors', Gitlab::GitalyClient::RepositoryService, :fetch_remote do
subject { repository.fetch_remote('remote-name') }
end
end
describe '#search_files_by_content' do
let(:repository) { mutable_repository }
let(:repository_rugged) { mutable_repository_rugged }
let(:ref) { 'search-files-by-content-branch' }
let(:content) { 'foobarbazmepmep' }
before do
repository.create_branch(ref)
new_commit_edit_new_file_on_branch(repository_rugged, 'encoding/CHANGELOG', ref, 'committing something', content)
new_commit_edit_new_file_on_branch(repository_rugged, 'anotherfile', ref, 'committing something', content)
end
after do
ensure_seeds
end
subject do
repository.search_files_by_content(content, ref)
end
it 'has 2 items' do
expect(subject.size).to eq(2)
end
it 'has the correct matching line' do
expect(subject).to contain_exactly("#{ref}:encoding/CHANGELOG\u00001\u0000#{content}\n",
"#{ref}:anotherfile\u00001\u0000#{content}\n")
end
end
describe '#find_remote_root_ref' do
it 'gets the remote root ref from GitalyClient' do
expect_any_instance_of(Gitlab::GitalyClient::RemoteService)
.to receive(:find_remote_root_ref).and_call_original
expect(repository.find_remote_root_ref('origin')).to eq 'master'
end
it 'returns UTF-8' do
expect(repository.find_remote_root_ref('origin')).to be_utf8
end
it 'returns nil when remote name is nil' do
expect_any_instance_of(Gitlab::GitalyClient::RemoteService)
.not_to receive(:find_remote_root_ref)
expect(repository.find_remote_root_ref(nil)).to be_nil
end
it 'returns nil when remote name is empty' do
expect_any_instance_of(Gitlab::GitalyClient::RemoteService)
.not_to receive(:find_remote_root_ref)
expect(repository.find_remote_root_ref('')).to be_nil
end
it_behaves_like 'wrapping gRPC errors', Gitlab::GitalyClient::RemoteService, :find_remote_root_ref do
subject { repository.find_remote_root_ref('origin') }
end
end
describe "#log" do
shared_examples 'repository log' do
let(:commit_with_old_name) do
Gitlab::Git::Commit.find(repository, @commit_with_old_name_id)
end
let(:commit_with_new_name) do
Gitlab::Git::Commit.find(repository, @commit_with_new_name_id)
end
let(:rename_commit) do
Gitlab::Git::Commit.find(repository, @rename_commit_id)
end
before do
# Add new commits so that there's a renamed file in the commit history
@commit_with_old_name_id = new_commit_edit_old_file(repository_rugged).oid
@rename_commit_id = new_commit_move_file(repository_rugged).oid
@commit_with_new_name_id = new_commit_edit_new_file(repository_rugged, "encoding/CHANGELOG", "Edit encoding/CHANGELOG", "I'm a new changelog with different text").oid
end
after do
# Erase our commits so other tests get the original repo
repository_rugged.references.update("refs/heads/master", SeedRepo::LastCommit::ID)
end
context "where 'follow' == true" do
let(:options) { { ref: "master", follow: true } }
context "and 'path' is a directory" do
it "does not follow renames" do
log_commits = repository.log(options.merge(path: "encoding"))
aggregate_failures do
expect(log_commits).to include(commit_with_new_name)
expect(log_commits).to include(rename_commit)
expect(log_commits).not_to include(commit_with_old_name)
end
end
end
context "and 'path' is a file that matches the new filename" do
context 'without offset' do
it "follows renames" do
log_commits = repository.log(options.merge(path: "encoding/CHANGELOG"))
aggregate_failures do
expect(log_commits).to include(commit_with_new_name)
expect(log_commits).to include(rename_commit)
expect(log_commits).to include(commit_with_old_name)
end
end
end
context 'with offset=1' do
it "follows renames and skip the latest commit" do
log_commits = repository.log(options.merge(path: "encoding/CHANGELOG", offset: 1))
aggregate_failures do
expect(log_commits).not_to include(commit_with_new_name)
expect(log_commits).to include(rename_commit)
expect(log_commits).to include(commit_with_old_name)
end
end
end
context 'with offset=1', 'and limit=1' do
it "follows renames, skip the latest commit and return only one commit" do
log_commits = repository.log(options.merge(path: "encoding/CHANGELOG", offset: 1, limit: 1))
expect(log_commits).to contain_exactly(rename_commit)
end
end
context 'with offset=1', 'and limit=2' do
it "follows renames, skip the latest commit and return only two commits" do
log_commits = repository.log(options.merge(path: "encoding/CHANGELOG", offset: 1, limit: 2))
aggregate_failures do
expect(log_commits).to contain_exactly(rename_commit, commit_with_old_name)
end
end
end
context 'with offset=2' do
it "follows renames and skip the latest commit" do
log_commits = repository.log(options.merge(path: "encoding/CHANGELOG", offset: 2))
aggregate_failures do
expect(log_commits).not_to include(commit_with_new_name)
expect(log_commits).not_to include(rename_commit)
expect(log_commits).to include(commit_with_old_name)
end
end
end
context 'with offset=2', 'and limit=1' do
it "follows renames, skip the two latest commit and return only one commit" do
log_commits = repository.log(options.merge(path: "encoding/CHANGELOG", offset: 2, limit: 1))
expect(log_commits).to contain_exactly(commit_with_old_name)
end
end
context 'with offset=2', 'and limit=2' do
it "follows renames, skip the two latest commit and return only one commit" do
log_commits = repository.log(options.merge(path: "encoding/CHANGELOG", offset: 2, limit: 2))
aggregate_failures do
expect(log_commits).not_to include(commit_with_new_name)
expect(log_commits).not_to include(rename_commit)
expect(log_commits).to include(commit_with_old_name)
end
end
end
end
context "and 'path' is a file that matches the old filename" do
it "does not follow renames" do
log_commits = repository.log(options.merge(path: "CHANGELOG"))
aggregate_failures do
expect(log_commits).not_to include(commit_with_new_name)
expect(log_commits).to include(rename_commit)
expect(log_commits).to include(commit_with_old_name)
end
end
end
context "unknown ref" do
it "returns an empty array" do
log_commits = repository.log(options.merge(ref: 'unknown'))
expect(log_commits).to eq([])
end
end
end
context "where 'follow' == false" do
options = { follow: false }
context "and 'path' is a directory" do
let(:log_commits) do
repository.log(options.merge(path: "encoding"))
end
it "does not follow renames" do
expect(log_commits).to include(commit_with_new_name)
expect(log_commits).to include(rename_commit)
expect(log_commits).not_to include(commit_with_old_name)
end
end
context "and 'path' is a file that matches the new filename" do
let(:log_commits) do
repository.log(options.merge(path: "encoding/CHANGELOG"))
end
it "does not follow renames" do
expect(log_commits).to include(commit_with_new_name)
expect(log_commits).to include(rename_commit)
expect(log_commits).not_to include(commit_with_old_name)
end
end
context "and 'path' is a file that matches the old filename" do
let(:log_commits) do
repository.log(options.merge(path: "CHANGELOG"))
end
it "does not follow renames" do
expect(log_commits).to include(commit_with_old_name)
expect(log_commits).to include(rename_commit)
expect(log_commits).not_to include(commit_with_new_name)
end
end
context "and 'path' includes a directory that used to be a file" do
let(:log_commits) do
repository.log(options.merge(ref: "refs/heads/fix-blob-path", path: "files/testdir/file.txt"))
end
it "returns a list of commits" do
expect(log_commits.size).to eq(1)
end
end
end
context "where provides 'after' timestamp" do
options = { after: Time.iso8601('2014-03-03T20:15:01+00:00') }
it "returns commits on or after that timestamp" do
commits = repository.log(options)
expect(commits.size).to be > 0
expect(commits).to satisfy do |commits|
commits.all? { |commit| commit.committed_date >= options[:after] }
end
end
end
context "where provides 'before' timestamp" do
options = { before: Time.iso8601('2014-03-03T20:15:01+00:00') }
it "returns commits on or before that timestamp" do
commits = repository.log(options)
expect(commits.size).to be > 0
expect(commits).to satisfy do |commits|
commits.all? { |commit| commit.committed_date <= options[:before] }
end
end
end
context 'when multiple paths are provided' do
let(:options) { { ref: 'master', path: ['PROCESS.md', 'README.md'] } }
def commit_files(commit)
Gitlab::GitalyClient::StorageSettings.allow_disk_access do
commit.deltas.flat_map do |delta|
[delta.old_path, delta.new_path].uniq.compact
end
end
end
it 'only returns commits matching at least one path' do
commits = repository.log(options)
expect(commits.size).to be > 0
expect(commits).to satisfy do |commits|
commits.none? { |commit| (commit_files(commit) & options[:path]).empty? }
end
end
end
context 'limit validation' do
where(:limit) do
[0, nil, '', 'foo']
end
with_them do
it { expect { repository.log(limit: limit) }.to raise_error(ArgumentError) }
end
end
context 'with all' do
it 'returns a list of commits' do
commits = repository.log({ all: true, limit: 50 })
expect(commits.size).to eq(37)
end
end
end
context 'when Gitaly find_commits feature is enabled' do
it_behaves_like 'repository log'
end
end
describe '#count_commits_between' do
subject { repository.count_commits_between('feature', 'master') }
it { is_expected.to eq(17) }
end
describe '#raw_changes_between' do
let(:old_rev) { }
let(:new_rev) { }
let(:changes) { repository.raw_changes_between(old_rev, new_rev) }
context 'initial commit' do
let(:old_rev) { Gitlab::Git::BLANK_SHA }
let(:new_rev) { '1a0b36b3cdad1d2ee32457c102a8c0b7056fa863' }
it 'returns the changes' do
expect(changes).to be_present
expect(changes.size).to eq(3)
end
end
context 'with an invalid rev' do
let(:old_rev) { 'foo' }
let(:new_rev) { 'bar' }
it 'returns an error' do
expect { changes }.to raise_error(Gitlab::Git::Repository::GitError)
end
end
context 'with valid revs' do
let(:old_rev) { 'fa1b1e6c004a68b7d8763b86455da9e6b23e36d6' }
let(:new_rev) { '4b4918a572fa86f9771e5ba40fbd48e1eb03e2c6' }
it 'returns the changes' do
expect(changes.size).to eq(9)
expect(changes.first.operation).to eq(:modified)
expect(changes.first.new_path).to eq('.gitmodules')
expect(changes.last.operation).to eq(:added)
expect(changes.last.new_path).to eq('files/lfs/picture-invalid.png')
end
end
end
describe '#merge_base' do
where(:from, :to, :result) do
'570e7b2abdd848b95f2f578043fc23bd6f6fd24d' | '40f4a7a617393735a95a0bb67b08385bc1e7c66d' | '570e7b2abdd848b95f2f578043fc23bd6f6fd24d'
'40f4a7a617393735a95a0bb67b08385bc1e7c66d' | '570e7b2abdd848b95f2f578043fc23bd6f6fd24d' | '570e7b2abdd848b95f2f578043fc23bd6f6fd24d'
'40f4a7a617393735a95a0bb67b08385bc1e7c66d' | 'foobar' | nil
'foobar' | '40f4a7a617393735a95a0bb67b08385bc1e7c66d' | nil
end
with_them do
it { expect(repository.merge_base(from, to)).to eq(result) }
end
end
describe '#count_commits' do
describe 'extended commit counting' do
context 'with after timestamp' do
it 'returns the number of commits after timestamp' do
options = { ref: 'master', after: Time.iso8601('2013-03-03T20:15:01+00:00') }
expect(repository.count_commits(options)).to eq(25)
end
end
context 'with before timestamp' do
it 'returns the number of commits before timestamp' do
options = { ref: 'feature', before: Time.iso8601('2015-03-03T20:15:01+00:00') }
expect(repository.count_commits(options)).to eq(9)
end
end
context 'with max_count' do
it 'returns the number of commits with path ' do
options = { ref: 'master', max_count: 5 }
expect(repository.count_commits(options)).to eq(5)
end
end
context 'with path' do
it 'returns the number of commits with path ' do
options = { ref: 'master', path: 'encoding' }
expect(repository.count_commits(options)).to eq(2)
end
end
context 'with option :from and option :to' do
it 'returns the number of commits ahead for fix-mode..fix-blob-path' do
options = { from: 'fix-mode', to: 'fix-blob-path' }
expect(repository.count_commits(options)).to eq(2)
end
it 'returns the number of commits ahead for fix-blob-path..fix-mode' do
options = { from: 'fix-blob-path', to: 'fix-mode' }
expect(repository.count_commits(options)).to eq(1)
end
context 'with option :left_right' do
it 'returns the number of commits for fix-mode...fix-blob-path' do
options = { from: 'fix-mode', to: 'fix-blob-path', left_right: true }
expect(repository.count_commits(options)).to eq([1, 2])
end
context 'with max_count' do
it 'returns the number of commits with path ' do
options = { from: 'fix-mode', to: 'fix-blob-path', left_right: true, max_count: 1 }
expect(repository.count_commits(options)).to eq([1, 1])
end
end
end
end
context 'with max_count' do
it 'returns the number of commits up to the passed limit' do
options = { ref: 'master', max_count: 10, after: Time.iso8601('2013-03-03T20:15:01+00:00') }
expect(repository.count_commits(options)).to eq(10)
end
end
context "with all" do
it "returns the number of commits in the whole repository" do
options = { all: true }
expect(repository.count_commits(options)).to eq(34)
end
end
context 'without all or ref being specified' do
it "raises an ArgumentError" do
expect { repository.count_commits({}) }.to raise_error(ArgumentError)
end
end
end
end
describe '#find_branch' do
it 'returns a Branch for master' do
branch = repository.find_branch('master')
expect(branch).to be_a_kind_of(Gitlab::Git::Branch)
expect(branch.name).to eq('master')
end
it 'handles non-existent branch' do
branch = repository.find_branch('this-is-garbage')
expect(branch).to eq(nil)
end
end
describe '#ref_name_for_sha' do
let(:ref_path) { 'refs/heads' }
let(:sha) { repository.find_branch('master').dereferenced_target.id }
let(:ref_name) { 'refs/heads/master' }
it 'returns the ref name for the given sha' do
expect(repository.ref_name_for_sha(ref_path, sha)).to eq(ref_name)
end
it "returns an empty name if the ref doesn't exist" do
expect(repository.ref_name_for_sha(ref_path, "000000")).to eq("")
end
it "raise an exception if the ref is empty" do
expect { repository.ref_name_for_sha(ref_path, "") }.to raise_error(ArgumentError)
end
it "raise an exception if the ref is nil" do
expect { repository.ref_name_for_sha(ref_path, nil) }.to raise_error(ArgumentError)
end
end
describe '#branches' do
subject { repository.branches }
context 'with local and remote branches' do
let(:repository) { mutable_repository }
before do
create_remote_branch('joe', 'remote_branch', 'master')
repository.create_branch('local_branch')
end
after do
ensure_seeds
end
it 'returns the local and remote branches' do
expect(subject.any? { |b| b.name == 'joe/remote_branch' }).to eq(true)
expect(subject.any? { |b| b.name == 'local_branch' }).to eq(true)
end
end
it_behaves_like 'wrapping gRPC errors', Gitlab::GitalyClient::RefService, :branches
end
describe '#branch_count' do
it 'returns the number of branches' do
expect(repository.branch_count).to eq(11)
end
context 'with local and remote branches' do
let(:repository) { mutable_repository }
before do
create_remote_branch('joe', 'remote_branch', 'master')
repository.create_branch('local_branch')
end
after do
ensure_seeds
end
it 'returns the count of local branches' do
expect(repository.branch_count).to eq(repository.local_branches.count)
end
context 'with Gitaly disabled' do
before do
allow(Gitlab::GitalyClient).to receive(:feature_enabled?).and_return(false)
end
it 'returns the count of local branches' do
expect(repository.branch_count).to eq(repository.local_branches.count)
end
end
end
end
describe '#merged_branch_names' do
context 'when branch names are passed' do
it 'only returns the names we are asking' do
names = repository.merged_branch_names(%w[merge-test])
expect(names).to contain_exactly('merge-test')
end
it 'does not return unmerged branch names' do
names = repository.merged_branch_names(%w[feature])
expect(names).to be_empty
end
end
context 'when no root ref is available' do
it 'returns empty list' do
project = create(:project, :empty_repo)
names = project.repository.merged_branch_names(%w[feature])
expect(names).to be_empty
end
end
context 'when no branch names are specified' do
before do
repository.create_branch('identical')
end
after do
ensure_seeds
end
it 'returns all merged branch names except for identical one' do
names = repository.merged_branch_names
expect(names).to include('merge-test')
expect(names).to include('fix-mode')
expect(names).not_to include('feature')
expect(names).not_to include('identical')
end
end
end
describe '#diff_stats' do
let(:left_commit_id) { 'feature' }
let(:right_commit_id) { 'master' }
it 'returns a DiffStatsCollection' do
collection = repository.diff_stats(left_commit_id, right_commit_id)
expect(collection).to be_a(Gitlab::Git::DiffStatsCollection)
expect(collection).to be_a(Enumerable)
end
it 'yields Gitaly::DiffStats objects' do
collection = repository.diff_stats(left_commit_id, right_commit_id)
expect(collection.to_a).to all(be_a(Gitaly::DiffStats))
end
it 'returns no Gitaly::DiffStats when SHAs are invalid' do
collection = repository.diff_stats('foo', 'bar')
expect(collection).to be_a(Gitlab::Git::DiffStatsCollection)
expect(collection).to be_a(Enumerable)
expect(collection.to_a).to be_empty
end
it 'returns no Gitaly::DiffStats when there is a nil SHA' do
expect_any_instance_of(Gitlab::GitalyClient::CommitService)
.not_to receive(:diff_stats)
collection = repository.diff_stats(nil, 'master')
expect(collection).to be_a(Gitlab::Git::DiffStatsCollection)
expect(collection).to be_a(Enumerable)
expect(collection.to_a).to be_empty
end
it 'returns no Gitaly::DiffStats when there is a BLANK_SHA' do
expect_any_instance_of(Gitlab::GitalyClient::CommitService)
.not_to receive(:diff_stats)
collection = repository.diff_stats(Gitlab::Git::BLANK_SHA, 'master')
expect(collection).to be_a(Gitlab::Git::DiffStatsCollection)
expect(collection).to be_a(Enumerable)
expect(collection.to_a).to be_empty
end
end
describe "#ls_files" do
let(:master_file_paths) { repository.ls_files("master") }
let(:utf8_file_paths) { repository.ls_files("ls-files-utf8") }
let(:not_existed_branch) { repository.ls_files("not_existed_branch") }
it "read every file paths of master branch" do
expect(master_file_paths.length).to equal(40)
end
it "reads full file paths of master branch" do
expect(master_file_paths).to include("files/html/500.html")
end
it "does not read submodule directory and empty directory of master branch" do
expect(master_file_paths).not_to include("six")
end
it "does not include 'nil'" do
expect(master_file_paths).not_to include(nil)
end
it "returns empty array when not existed branch" do
expect(not_existed_branch.length).to equal(0)
end
it "returns valid utf-8 data" do
expect(utf8_file_paths.map { |file| file.force_encoding('utf-8') }).to all(be_valid_encoding)
end
end
describe "#copy_gitattributes" do
let(:attributes_path) { File.join(SEED_STORAGE_PATH, TEST_REPO_PATH, 'info/attributes') }
after do
FileUtils.rm_rf(attributes_path) if Dir.exist?(attributes_path)
end
it "raises an error with invalid ref" do
expect { repository.copy_gitattributes("invalid") }.to raise_error(Gitlab::Git::Repository::InvalidRef)
end
context 'when forcing encoding issues' do
let(:branch_name) { "ʕ•ᴥ•ʔ" }
before do
repository.create_branch(branch_name)
end
after do
repository.rm_branch(branch_name, user: build(:admin))
end
it "doesn't raise with a valid unicode ref" do
expect { repository.copy_gitattributes(branch_name) }.not_to raise_error
repository
end
end
context "with no .gitattrbutes" do
before do
repository.copy_gitattributes("master")
end
it "does not have an info/attributes" do
expect(File.exist?(attributes_path)).to be_falsey
end
end
context "with .gitattrbutes" do
before do
repository.copy_gitattributes("gitattributes")
end
it "has an info/attributes" do
expect(File.exist?(attributes_path)).to be_truthy
end
it "has the same content in info/attributes as .gitattributes" do
contents = File.open(attributes_path, "rb") { |f| f.read }
expect(contents).to eq("*.md binary\n")
end
end
context "with updated .gitattrbutes" do
before do
repository.copy_gitattributes("gitattributes")
repository.copy_gitattributes("gitattributes-updated")
end
it "has an info/attributes" do
expect(File.exist?(attributes_path)).to be_truthy
end
it "has the updated content in info/attributes" do
contents = File.read(attributes_path)
expect(contents).to eq("*.txt binary\n")
end
end
context "with no .gitattrbutes in HEAD but with previous info/attributes" do
before do
repository.copy_gitattributes("gitattributes")
repository.copy_gitattributes("master")
end
it "does not have an info/attributes" do
expect(File.exist?(attributes_path)).to be_falsey
end
end
end
describe '#gitattribute' do
let(:repository) { Gitlab::Git::Repository.new('default', TEST_GITATTRIBUTES_REPO_PATH, '', 'group/project') }
after do
ensure_seeds
end
it 'returns matching language attribute' do
expect(repository.gitattribute("custom-highlighting/test.gitlab-custom", 'gitlab-language')).to eq('ruby')
end
it 'returns matching language attribute with additional options' do
expect(repository.gitattribute("custom-highlighting/test.gitlab-cgi", 'gitlab-language')).to eq('erb?parent=json')
end
it 'returns nil if nothing matches' do
expect(repository.gitattribute("report.xslt", 'gitlab-language')).to eq(nil)
end
context 'without gitattributes file' do
let(:repository) { Gitlab::Git::Repository.new('default', TEST_REPO_PATH, '', 'group/project') }
it 'returns nil' do
expect(repository.gitattribute("README.md", 'gitlab-language')).to eq(nil)
end
end
end
describe '#ref_exists?' do
it 'returns true for an existing tag' do
expect(repository.ref_exists?('refs/heads/master')).to eq(true)
end
it 'returns false for a non-existing tag' do
expect(repository.ref_exists?('refs/tags/THIS_TAG_DOES_NOT_EXIST')).to eq(false)
end
it 'raises an ArgumentError for an empty string' do
expect { repository.ref_exists?('') }.to raise_error(ArgumentError)
end
it 'raises an ArgumentError for an invalid ref' do
expect { repository.ref_exists?('INVALID') }.to raise_error(ArgumentError)
end
end
describe '#tag_exists?' do
it 'returns true for an existing tag' do
tag = repository.tag_names.first
expect(repository.tag_exists?(tag)).to eq(true)
end
it 'returns false for a non-existing tag' do
expect(repository.tag_exists?('v9000')).to eq(false)
end
end
describe '#branch_exists?' do
it 'returns true for an existing branch' do
expect(repository.branch_exists?('master')).to eq(true)
end
it 'returns false for a non-existing branch' do
expect(repository.branch_exists?('kittens')).to eq(false)
end
it 'returns false when using an invalid branch name' do
expect(repository.branch_exists?('.bla')).to eq(false)
end
end
describe '#local_branches' do
let(:repository) { mutable_repository }
before do
create_remote_branch('joe', 'remote_branch', 'master')
repository.create_branch('local_branch')
end
after do
ensure_seeds
end
it 'returns the local branches' do
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
it 'returns a Branch with UTF-8 fields' do
branches = repository.local_branches.to_a
expect(branches.size).to be > 0
branches.each do |branch|
expect(branch.name).to be_utf8
expect(branch.target).to be_utf8 unless branch.target.nil?
end
end
it 'gets the branches from GitalyClient' do
expect_any_instance_of(Gitlab::GitalyClient::RefService).to receive(:local_branches)
.and_return([])
repository.local_branches
end
it_behaves_like 'wrapping gRPC errors', Gitlab::GitalyClient::RefService, :local_branches do
subject { repository.local_branches }
end
end
describe '#languages' do
it 'returns exactly the expected results' do
languages = repository.languages('4b4918a572fa86f9771e5ba40fbd48e1eb03e2c6')
expected_languages = [
{ value: 66.63, label: "Ruby", color: "#701516", highlight: "#701516" },
{ value: 22.96, label: "JavaScript", color: "#f1e05a", highlight: "#f1e05a" },
{ value: 7.9, label: "HTML", color: "#e34c26", highlight: "#e34c26" },
{ value: 2.51, label: "CoffeeScript", color: "#244776", highlight: "#244776" }
]
expect(languages.size).to eq(expected_languages.size)
expected_languages.size.times do |i|
a = expected_languages[i]
b = languages[i]
expect(a.keys.sort).to eq(b.keys.sort)
expect(a[:value]).to be_within(0.1).of(b[:value])
non_float_keys = a.keys - [:value]
expect(a.values_at(*non_float_keys)).to eq(b.values_at(*non_float_keys))
end
end
it "uses the repository's HEAD when no ref is passed" do
lang = repository.languages.first
expect(lang[:label]).to eq('Ruby')
end
end
describe '#license_short_name' do
subject { repository.license_short_name }
context 'when no license file can be found' do
let(:project) { create(:project, :repository) }
let(:repository) { project.repository.raw_repository }
before do
project.repository.delete_file(project.owner, 'LICENSE', message: 'remove license', branch_name: 'master')
end
it { is_expected.to be_nil }
end
context 'when an mit license is found' do
it { is_expected.to eq('mit') }
end
end
describe '#fetch_source_branch!' do
let(:local_ref) { 'refs/merge-requests/1/head' }
let(:source_repository) { mutable_repository }
after do
ensure_seeds
end
context 'when the branch exists' do
context 'when the commit does not exist locally' do
let(:source_branch) { 'new-branch-for-fetch-source-branch' }
let(:source_path) { File.join(TestEnv.repos_path, source_repository.relative_path) }
let(:source_rugged) { Rugged::Repository.new(source_path) }
let(:new_oid) { new_commit_edit_old_file(source_rugged).oid }
before do
source_rugged.branches.create(source_branch, new_oid)
end
it 'writes the ref' do
expect(repository.fetch_source_branch!(source_repository, source_branch, local_ref)).to eq(true)
expect(repository.commit(local_ref).sha).to eq(new_oid)
end
end
context 'when the commit exists locally' do
let(:source_branch) { 'master' }
let(:expected_oid) { SeedRepo::LastCommit::ID }
it 'writes the ref' do
# Sanity check: the commit should already exist
expect(repository.commit(expected_oid)).not_to be_nil
expect(repository.fetch_source_branch!(source_repository, source_branch, local_ref)).to eq(true)
expect(repository.commit(local_ref).sha).to eq(expected_oid)
end
end
end
context 'when the branch does not exist' do
let(:source_branch) { 'definitely-not-master' }
it 'does not write the ref' do
expect(repository.fetch_source_branch!(source_repository, source_branch, local_ref)).to eq(false)
expect(repository.commit(local_ref)).to be_nil
end
end
end
describe '#rm_branch' do
let(:project) { create(:project, :repository) }
let(:repository) { project.repository.raw }
let(:branch_name) { "to-be-deleted-soon" }
before do
project.add_developer(user)
repository.create_branch(branch_name)
end
it "removes the branch from the repo" do
repository.rm_branch(branch_name, user: user)
expect(repository_rugged.branches[branch_name]).to be_nil
end
end
describe '#write_ref' do
context 'validations' do
using RSpec::Parameterized::TableSyntax
where(:ref_path, :ref) do
'foo bar' | '123'
'foobar' | "12\x003"
end
with_them do
it 'raises ArgumentError' do
expect { repository.write_ref(ref_path, ref) }.to raise_error(ArgumentError)
end
end
end
it 'writes the HEAD' do
repository.write_ref('HEAD', 'refs/heads/feature')
expect(repository.commit('HEAD')).to eq(repository.commit('feature'))
expect(repository.root_ref).to eq('feature')
end
it 'writes other refs' do
repository.write_ref('refs/heads/feature', SeedRepo::Commit::ID)
expect(repository.commit('feature').sha).to eq(SeedRepo::Commit::ID)
end
end
describe '#write_config' do
before do
repository_rugged.config["gitlab.fullpath"] = repository_path
end
context 'is given a path' do
it 'writes it to disk' do
repository.write_config(full_path: "not-the/real-path.git")
config = File.read(File.join(repository_path, "config"))
expect(config).to include("[gitlab]")
expect(config).to include("fullpath = not-the/real-path.git")
end
end
context 'it is given an empty path' do
it 'does not write it to disk' do
repository.write_config(full_path: "")
config = File.read(File.join(repository_path, "config"))
expect(config).to include("[gitlab]")
expect(config).to include("fullpath = #{repository_path}")
end
end
context 'repository does not exist' do
it 'raises NoRepository and does not call Gitaly WriteConfig' do
repository = Gitlab::Git::Repository.new('default', 'does/not/exist.git', '', 'group/project')
expect(repository.gitaly_repository_client).not_to receive(:write_config)
expect do
repository.write_config(full_path: 'foo/bar.git')
end.to raise_error(Gitlab::Git::Repository::NoRepository)
end
end
end
describe '#set_config' do
let(:repository) { mutable_repository }
let(:entries) do
{
'test.foo1' => 'bla bla',
'test.foo2' => 1234,
'test.foo3' => true
}
end
it 'can set config settings' do
expect(repository.set_config(entries)).to be_nil
expect(repository_rugged.config['test.foo1']).to eq('bla bla')
expect(repository_rugged.config['test.foo2']).to eq('1234')
expect(repository_rugged.config['test.foo3']).to eq('true')
end
after do
entries.keys.each { |k| repository_rugged.config.delete(k) }
end
end
describe '#delete_config' do
let(:repository) { mutable_repository }
let(:entries) do
{
'test.foo1' => 'bla bla',
'test.foo2' => 1234,
'test.foo3' => true
}
end
it 'can delete config settings' do
entries.each do |key, value|
repository_rugged.config[key] = value
end
expect(repository.delete_config(*%w[does.not.exist test.foo1 test.foo2])).to be_nil
# Workaround for https://github.com/libgit2/rugged/issues/785: If
# Gitaly changes .gitconfig while Rugged has the file loaded
# Rugged::Repository#each_key will report stale values unless a
# lookup is done first.
expect(repository_rugged.config['test.foo1']).to be_nil
config_keys = repository_rugged.config.each_key.to_a
expect(config_keys).not_to include('test.foo1')
expect(config_keys).not_to include('test.foo2')
end
end
describe '#merge_to_ref' do
let(:repository) { mutable_repository }
let(:branch_head) { '6d394385cf567f80a8fd85055db1ab4c5295806f' }
let(:left_sha) { 'cfe32cf61b73a0d5e9f13e774abde7ff789b1660' }
let(:right_branch) { 'test-master' }
let(:first_parent_ref) { 'refs/heads/test-master' }
let(:target_ref) { 'refs/merge-requests/999/merge' }
before do
repository.create_branch(right_branch, branch_head) unless repository.ref_exists?(first_parent_ref)
end
def merge_to_ref
repository.merge_to_ref(user, left_sha, right_branch, target_ref, 'Merge message', first_parent_ref)
end
it 'generates a commit in the target_ref' do
expect(repository.ref_exists?(target_ref)).to be(false)
commit_sha = merge_to_ref
ref_head = repository.commit(target_ref)
expect(commit_sha).to be_present
expect(repository.ref_exists?(target_ref)).to be(true)
expect(ref_head.id).to eq(commit_sha)
end
it 'does not change the right branch HEAD' do
expect { merge_to_ref }.not_to change { repository.commit(first_parent_ref).sha }
end
end
describe '#merge' do
let(:repository) { mutable_repository }
let(:source_sha) { '913c66a37b4a45b9769037c55c2d238bd0942d2e' }
let(:target_branch) { 'test-merge-target-branch' }
before do
repository.create_branch(target_branch, '6d394385cf567f80a8fd85055db1ab4c5295806f')
end
after do
ensure_seeds
end
it 'can perform a merge' do
merge_commit_id = nil
result = repository.merge(user, source_sha, target_branch, 'Test merge') do |commit_id|
merge_commit_id = commit_id
end
expect(result.newrev).to eq(merge_commit_id)
expect(result.repo_created).to eq(false)
expect(result.branch_created).to eq(false)
end
it 'returns nil if there was a concurrent branch update' do
concurrent_update_id = '33f3729a45c02fc67d00adb1b8bca394b0e761d9'
result = repository.merge(user, source_sha, target_branch, 'Test merge') do
# This ref update should make the merge fail
repository.write_ref(Gitlab::Git::BRANCH_REF_PREFIX + target_branch, concurrent_update_id)
end
# This 'nil' signals that the merge was not applied
expect(result).to be_nil
# Our concurrent ref update should not have been undone
expect(repository.find_branch(target_branch).target).to eq(concurrent_update_id)
end
end
describe '#ff_merge' do
let(:repository) { mutable_repository }
let(:branch_head) { '6d394385cf567f80a8fd85055db1ab4c5295806f' }
let(:source_sha) { 'cfe32cf61b73a0d5e9f13e774abde7ff789b1660' }
let(:target_branch) { 'test-ff-target-branch' }
before do
repository.create_branch(target_branch, branch_head)
end
after do
ensure_seeds
end
subject { repository.ff_merge(user, source_sha, target_branch) }
shared_examples '#ff_merge' do
it 'performs a ff_merge' do
expect(subject.newrev).to eq(source_sha)
expect(subject.repo_created).to be(false)
expect(subject.branch_created).to be(false)
expect(repository.commit(target_branch).id).to eq(source_sha)
end
context 'with a non-existing target branch' do
subject { repository.ff_merge(user, source_sha, 'this-isnt-real') }
it 'throws an ArgumentError' do
expect { subject }.to raise_error(ArgumentError)
end
end
context 'with a non-existing source commit' do
let(:source_sha) { 'f001' }
it 'throws an ArgumentError' do
expect { subject }.to raise_error(ArgumentError)
end
end
context 'when the source sha is not a descendant of the branch head' do
let(:source_sha) { '1a0b36b3cdad1d2ee32457c102a8c0b7056fa863' }
it "doesn't perform the ff_merge" do
expect { subject }.to raise_error(Gitlab::Git::CommitError)
expect(repository.commit(target_branch).id).to eq(branch_head)
end
end
end
it "calls Gitaly's OperationService" do
expect_any_instance_of(Gitlab::GitalyClient::OperationService)
.to receive(:user_ff_branch).with(user, source_sha, target_branch)
.and_return(nil)
subject
end
it_behaves_like '#ff_merge'
end
describe '#delete_all_refs_except' do
let(:repository) { mutable_repository }
before do
repository.write_ref("refs/delete/a", "0b4bc9a49b562e85de7cc9e834518ea6828729b9")
repository.write_ref("refs/also-delete/b", "12d65c8dd2b2676fa3ac47d955accc085a37a9c1")
repository.write_ref("refs/keep/c", "6473c90867124755509e100d0d35ebdc85a0b6ae")
repository.write_ref("refs/also-keep/d", "0b4bc9a49b562e85de7cc9e834518ea6828729b9")
end
after do
ensure_seeds
end
it 'deletes all refs except those with the specified prefixes' do
repository.delete_all_refs_except(%w(refs/keep refs/also-keep refs/heads))
expect(repository.ref_exists?("refs/delete/a")).to be(false)
expect(repository.ref_exists?("refs/also-delete/b")).to be(false)
expect(repository.ref_exists?("refs/keep/c")).to be(true)
expect(repository.ref_exists?("refs/also-keep/d")).to be(true)
expect(repository.ref_exists?("refs/heads/master")).to be(true)
end
end
describe 'remotes' do
let(:repository) { mutable_repository }
let(:remote_name) { 'my-remote' }
let(:url) { 'http://my-repo.git' }
after do
ensure_seeds
end
describe '#add_remote' do
let(:mirror_refmap) { '+refs/*:refs/*' }
it 'added the remote' do
begin
repository_rugged.remotes.delete(remote_name)
rescue Rugged::ConfigError
end
repository.add_remote(remote_name, url, mirror_refmap: mirror_refmap)
expect(repository_rugged.remotes[remote_name]).not_to be_nil
expect(repository_rugged.config["remote.#{remote_name}.mirror"]).to eq('true')
expect(repository_rugged.config["remote.#{remote_name}.prune"]).to eq('true')
expect(repository_rugged.config["remote.#{remote_name}.fetch"]).to eq(mirror_refmap)
end
end
describe '#remove_remote' do
it 'removes the remote' do
repository_rugged.remotes.create(remote_name, url)
repository.remove_remote(remote_name)
expect(repository_rugged.remotes[remote_name]).to be_nil
end
end
end
describe '#bundle_to_disk' do
let(:save_path) { File.join(Dir.tmpdir, "repo-#{SecureRandom.hex}.bundle") }
after do
FileUtils.rm_rf(save_path)
end
it 'saves a bundle to disk' do
repository.bundle_to_disk(save_path)
success = system(
*%W(#{Gitlab.config.git.bin_path} -C #{repository_path} bundle verify #{save_path}),
[:out, :err] => '/dev/null'
)
expect(success).to be true
end
end
describe '#create_from_bundle' do
let(:valid_bundle_path) { File.join(Dir.tmpdir, "repo-#{SecureRandom.hex}.bundle") }
let(:malicious_bundle_path) { Rails.root.join('spec/fixtures/malicious.bundle') }
let(:project) { create(:project) }
let(:imported_repo) { project.repository.raw }
before do
expect(repository.bundle_to_disk(valid_bundle_path)).to be_truthy
end
after do
FileUtils.rm_rf(valid_bundle_path)
end
it 'creates a repo from a bundle file' do
expect(imported_repo).not_to exist
result = imported_repo.create_from_bundle(valid_bundle_path)
expect(result).to be_truthy
expect(imported_repo).to exist
expect { imported_repo.fsck }.not_to raise_exception
end
it 'raises an error if the bundle is an attempted malicious payload' do
expect do
imported_repo.create_from_bundle(malicious_bundle_path)
end.to raise_error(::Gitlab::Git::BundleFile::InvalidBundleError)
end
end
describe '#compare_source_branch' do
it 'delegates to Gitlab::Git::CrossRepoComparer' do
expect_next_instance_of(::Gitlab::Git::CrossRepoComparer) do |instance|
expect(instance.source_repo).to eq(:source_repository)
expect(instance.target_repo).to eq(repository)
expect(instance).to receive(:compare).with('feature', 'master', straight: :straight)
end
repository.compare_source_branch('master', :source_repository, 'feature', straight: :straight)
end
end
describe '#checksum' do
it 'calculates the checksum for non-empty repo' do
expect(repository.checksum).to eq '51d0a9662681f93e1fee547a6b7ba2bcaf716059'
end
it 'returns 0000000000000000000000000000000000000000 for an empty repo' do
FileUtils.rm_rf(File.join(storage_path, 'empty-repo.git'))
system(git_env, *%W(#{Gitlab.config.git.bin_path} init --bare empty-repo.git),
chdir: storage_path,
out: '/dev/null',
err: '/dev/null')
empty_repo = described_class.new('default', 'empty-repo.git', '', 'group/empty-repo')
expect(empty_repo.checksum).to eq '0000000000000000000000000000000000000000'
end
it 'raises Gitlab::Git::Repository::InvalidRepository error for non-valid git repo' do
FileUtils.rm_rf(File.join(storage_path, 'non-valid.git'))
system(git_env, *%W(#{Gitlab.config.git.bin_path} clone --bare #{TEST_REPO_PATH} non-valid.git),
chdir: SEED_STORAGE_PATH,
out: '/dev/null',
err: '/dev/null')
File.truncate(File.join(storage_path, 'non-valid.git/HEAD'), 0)
non_valid = described_class.new('default', 'non-valid.git', '', 'a/non-valid')
expect { non_valid.checksum }.to raise_error(Gitlab::Git::Repository::InvalidRepository)
end
it 'raises Gitlab::Git::Repository::NoRepository error when there is no repo' do
broken_repo = described_class.new('default', 'a/path.git', '', 'a/path')
expect { broken_repo.checksum }.to raise_error(Gitlab::Git::Repository::NoRepository)
end
end
describe '#replicas', :praefect do
it 'gets the replica checksum through praefect' do
resp = repository.replicas
expect(resp.replicas).to be_empty
expect(resp.primary.checksum).to eq(repository.checksum)
end
end
describe '#clean_stale_repository_files' do
let(:worktree_id) { 'rebase-1' }
let(:gitlab_worktree_path) { File.join(repository_path, 'gitlab-worktree', worktree_id) }
let(:admin_dir) { File.join(repository_path, 'worktrees') }
it 'cleans up the files' do
create_worktree = %W[git -C #{repository_path} worktree add --detach #{gitlab_worktree_path} master]
raise 'preparation failed' unless system(*create_worktree, err: '/dev/null')
FileUtils.touch(gitlab_worktree_path, mtime: Time.now - 8.hours)
# git rev-list --all will fail in git 2.16 if HEAD is pointing to a non-existent object,
# but the HEAD must be 40 characters long or git will ignore it.
File.write(File.join(admin_dir, worktree_id, 'HEAD'), Gitlab::Git::BLANK_SHA)
expect(rev_list_all).to be(false)
repository.clean_stale_repository_files
expect(rev_list_all).to be(true)
expect(File.exist?(gitlab_worktree_path)).to be_falsey
end
def rev_list_all
system(*%W[git -C #{repository_path} rev-list --all], out: '/dev/null', err: '/dev/null')
end
it 'increments a counter upon an error' do
expect(repository.gitaly_repository_client).to receive(:cleanup).and_raise(Gitlab::Git::CommandError)
counter = double(:counter)
expect(counter).to receive(:increment)
expect(Gitlab::Metrics).to receive(:counter).with(:failed_repository_cleanup_total,
'Number of failed repository cleanup events').and_return(counter)
repository.clean_stale_repository_files
end
end
describe '#squash' do
let(:squash_id) { '1' }
let(:branch_name) { 'fix' }
let(:start_sha) { '4b4918a572fa86f9771e5ba40fbd48e1eb03e2c6' }
let(:end_sha) { '12d65c8dd2b2676fa3ac47d955accc085a37a9c1' }
subject do
opts = {
branch: branch_name,
start_sha: start_sha,
end_sha: end_sha,
author: user,
message: 'Squash commit message'
}
repository.squash(user, squash_id, opts)
end
# Should be ported to gitaly-ruby rspec suite https://gitlab.com/gitlab-org/gitaly/issues/1234
skip 'sparse checkout' do
let(:expected_files) { %w(files files/js files/js/application.js) }
it 'checks out only the files in the diff' do
allow(repository).to receive(:with_worktree).and_wrap_original do |m, *args|
m.call(*args) do
worktree_path = args[0]
files_pattern = File.join(worktree_path, '**', '*')
expected = expected_files.map do |path|
File.expand_path(path, worktree_path)
end
expect(Dir[files_pattern]).to eq(expected)
end
end
subject
end
context 'when the diff contains a rename' do
let(:end_sha) { new_commit_move_file(repository_rugged).oid }
after do
# Erase our commits so other tests get the original repo
repository_rugged.references.update('refs/heads/master', SeedRepo::LastCommit::ID)
end
it 'does not include the renamed file in the sparse checkout' do
allow(repository).to receive(:with_worktree).and_wrap_original do |m, *args|
m.call(*args) do
worktree_path = args[0]
files_pattern = File.join(worktree_path, '**', '*')
expect(Dir[files_pattern]).not_to include('CHANGELOG')
expect(Dir[files_pattern]).not_to include('encoding/CHANGELOG')
end
end
subject
end
end
end
# Should be ported to gitaly-ruby rspec suite https://gitlab.com/gitlab-org/gitaly/issues/1234
skip 'with an ASCII-8BIT diff' do
let(:diff) { "diff --git a/README.md b/README.md\nindex faaf198..43c5edf 100644\n--- a/README.md\n+++ b/README.md\n@@ -1,4 +1,4 @@\n-testme\n+✓ testme\n ======\n \n Sample repo for testing gitlab features\n" }
it 'applies a ASCII-8BIT diff' do
allow(repository).to receive(:run_git!).and_call_original
allow(repository).to receive(:run_git!).with(%W(diff --binary #{start_sha}...#{end_sha})).and_return(diff.force_encoding('ASCII-8BIT'))
expect(subject).to match(/\h{40}/)
end
end
# Should be ported to gitaly-ruby rspec suite https://gitlab.com/gitlab-org/gitaly/issues/1234
skip 'with trailing whitespace in an invalid patch' do
let(:diff) { "diff --git a/README.md b/README.md\nindex faaf198..43c5edf 100644\n--- a/README.md\n+++ b/README.md\n@@ -1,4 +1,4 @@\n-testme\n+ \n ====== \n \n Sample repo for testing gitlab features\n" }
it 'does not include whitespace warnings in the error' do
allow(repository).to receive(:run_git!).and_call_original
allow(repository).to receive(:run_git!).with(%W(diff --binary #{start_sha}...#{end_sha})).and_return(diff.force_encoding('ASCII-8BIT'))
expect { subject }.to raise_error do |error|
expect(error).to be_a(described_class::GitError)
expect(error.message).not_to include('trailing whitespace')
end
end
end
end
def create_remote_branch(remote_name, branch_name, source_branch_name)
source_branch = repository.branches.find { |branch| branch.name == source_branch_name }
repository_rugged.references.create("refs/remotes/#{remote_name}/#{branch_name}", source_branch.dereferenced_target.sha)
end
def refs(dir)
IO.popen(%W[git -C #{dir} for-each-ref], &:read).split("\n").map do |line|
line.split("\t").last
end
end
describe '#disconnect_alternates' do
let(:project) { create(:project, :repository) }
let(:pool_repository) { create(:pool_repository) }
let(:repository) { project.repository }
let(:repository_path) { File.join(TestEnv.repos_path, repository.relative_path) }
let(:object_pool) { pool_repository.object_pool }
let(:object_pool_path) { File.join(TestEnv.repos_path, object_pool.repository.relative_path) }
let(:object_pool_rugged) { Rugged::Repository.new(object_pool_path) }
before do
object_pool.create
end
it 'does not raise an error when disconnecting a non-linked repository' do
expect { repository.disconnect_alternates }.not_to raise_error
end
it 'removes the alternates file' do
object_pool.link(repository)
alternates_file = File.join(repository_path, "objects", "info", "alternates")
expect(File.exist?(alternates_file)).to be_truthy
repository.disconnect_alternates
expect(File.exist?(alternates_file)).to be_falsey
end
it 'can still access objects in the object pool' do
object_pool.link(repository)
new_commit = new_commit_edit_old_file(object_pool_rugged)
expect(repository.commit(new_commit.oid).id).to eq(new_commit.oid)
repository.disconnect_alternates
expect(repository.commit(new_commit.oid).id).to eq(new_commit.oid)
end
end
describe '#rename' do
let(:project) { create(:project, :repository)}
let(:repository) { project.repository }
it 'moves the repository' do
checksum = repository.checksum
new_relative_path = "rename_test/relative/path"
renamed_repository = Gitlab::Git::Repository.new(repository.storage, new_relative_path, nil, nil)
repository.rename(new_relative_path)
expect(renamed_repository.checksum).to eq(checksum)
expect(repository.exists?).to be false
end
end
describe '#remove' do
let(:project) { create(:project, :repository) }
let(:repository) { project.repository }
it 'removes the repository' do
expect(repository.exists?).to be true
repository.remove
expect(repository.raw_repository.exists?).to be false
end
context 'when the repository does not exist' do
let(:repository) { create(:project).repository }
it 'is idempotent' do
expect(repository.exists?).to be false
repository.remove
expect(repository.raw_repository.exists?).to be false
end
end
end
describe '#import_repository' do
let_it_be(:project) { create(:project) }
let(:repository) { project.repository }
let(:url) { 'http://invalid.invalid' }
it 'raises an error if a relative path is provided' do
expect { repository.import_repository('/foo') }.to raise_error(ArgumentError, /disk path/)
end
it 'raises an error if an absolute path is provided' do
expect { repository.import_repository('./foo') }.to raise_error(ArgumentError, /disk path/)
end
it 'delegates to Gitaly' do
expect_next_instance_of(Gitlab::GitalyClient::RepositoryService) do |svc|
expect(svc).to receive(:import_repository).with(url).and_return(nil)
end
repository.import_repository(url)
end
it_behaves_like 'wrapping gRPC errors', Gitlab::GitalyClient::RepositoryService, :import_repository do
subject { repository.import_repository('http://invalid.invalid') }
end
end
describe '#replicate' do
let(:new_repository) do
Gitlab::Git::Repository.new('test_second_storage', TEST_REPO_PATH, '', 'group/project')
end
let(:new_repository_path) { File.join(TestEnv::SECOND_STORAGE_PATH, new_repository.relative_path) }
subject { new_repository.replicate(repository) }
before do
stub_storage_settings('test_second_storage' => {
'gitaly_address' => Gitlab.config.repositories.storages.default.gitaly_address,
'path' => TestEnv::SECOND_STORAGE_PATH
})
end
after do
new_repository.remove
end
context 'destination does not exist' do
it 'mirrors the source repository' do
subject
expect(refs(new_repository_path)).to eq(refs(repository_path))
end
end
context 'destination exists' do
before do
new_repository.create_repository
end
it 'mirrors the source repository' do
subject
expect(refs(new_repository_path)).to eq(refs(repository_path))
end
context 'with keep-around refs' do
let(:sha) { SeedRepo::Commit::ID }
let(:keep_around_ref) { "refs/keep-around/#{sha}" }
let(:tmp_ref) { "refs/tmp/#{SecureRandom.hex}" }
before do
repository.write_ref(keep_around_ref, sha)
repository.write_ref(tmp_ref, sha)
end
it 'includes the temporary and keep-around refs' do
subject
expect(refs(new_repository_path)).to include(keep_around_ref)
expect(refs(new_repository_path)).to include(tmp_ref)
end
end
end
end
end