debian-mirror-gitlab/spec/lib/gitlab/gitaly_client/commit_service_spec.rb
2022-08-13 15:12:31 +05:30

684 lines
22 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::GitalyClient::CommitService do
let_it_be(:project) { create(:project, :repository) }
let(:storage_name) { project.repository_storage }
let(:relative_path) { project.disk_path + '.git' }
let(:repository) { project.repository }
let(:repository_message) { repository.gitaly_repository }
let(:revision) { '913c66a37b4a45b9769037c55c2d238bd0942d2e' }
let(:commit) { project.commit(revision) }
let(:client) { described_class.new(repository) }
describe '#diff_from_parent' do
context 'when a commit has a parent' do
it 'sends an RPC request with the parent ID as left commit' do
request = Gitaly::CommitDiffRequest.new(
repository: repository_message,
left_commit_id: 'cfe32cf61b73a0d5e9f13e774abde7ff789b1660',
right_commit_id: commit.id,
collapse_diffs: false,
enforce_limits: true,
# Tests limitation parameters explicitly
max_files: 100,
max_lines: 5000,
max_bytes: 512000,
safe_max_files: 100,
safe_max_lines: 5000,
safe_max_bytes: 512000,
max_patch_bytes: 204800
)
expect_any_instance_of(Gitaly::DiffService::Stub).to receive(:commit_diff).with(request, kind_of(Hash))
client.diff_from_parent(commit)
end
end
context 'when a commit does not have a parent' do
it 'sends an RPC request with empty tree ref as left commit' do
initial_commit = project.commit('1a0b36b3cdad1d2ee32457c102a8c0b7056fa863').raw
request = Gitaly::CommitDiffRequest.new(
repository: repository_message,
left_commit_id: Gitlab::Git::EMPTY_TREE_ID,
right_commit_id: initial_commit.id,
collapse_diffs: false,
enforce_limits: true,
# Tests limitation parameters explicitly
max_files: 100,
max_lines: 5000,
max_bytes: 512000,
safe_max_files: 100,
safe_max_lines: 5000,
safe_max_bytes: 512000,
max_patch_bytes: 204800
)
expect_any_instance_of(Gitaly::DiffService::Stub).to receive(:commit_diff).with(request, kind_of(Hash))
client.diff_from_parent(initial_commit)
end
end
it 'returns a Gitlab::GitalyClient::DiffStitcher' do
ret = client.diff_from_parent(commit)
expect(ret).to be_kind_of(Gitlab::GitalyClient::DiffStitcher)
end
it 'encodes paths correctly' do
expect { client.diff_from_parent(commit, paths: ['encoding/test.txt', 'encoding/テスト.txt', nil]) }.not_to raise_error
end
end
describe '#commit_deltas' do
context 'when a commit has a parent' do
it 'sends an RPC request with the parent ID as left commit' do
request = Gitaly::CommitDeltaRequest.new(
repository: repository_message,
left_commit_id: 'cfe32cf61b73a0d5e9f13e774abde7ff789b1660',
right_commit_id: commit.id
)
expect_any_instance_of(Gitaly::DiffService::Stub).to receive(:commit_delta).with(request, kind_of(Hash)).and_return([])
client.commit_deltas(commit)
end
end
context 'when a commit does not have a parent' do
it 'sends an RPC request with empty tree ref as left commit' do
initial_commit = project.commit('1a0b36b3cdad1d2ee32457c102a8c0b7056fa863')
request = Gitaly::CommitDeltaRequest.new(
repository: repository_message,
left_commit_id: Gitlab::Git::EMPTY_TREE_ID,
right_commit_id: initial_commit.id
)
expect_any_instance_of(Gitaly::DiffService::Stub).to receive(:commit_delta).with(request, kind_of(Hash)).and_return([])
client.commit_deltas(initial_commit)
end
end
end
describe '#diff_stats' do
let(:left_commit_id) { 'master' }
let(:right_commit_id) { 'cfe32cf61b73a0d5e9f13e774abde7ff789b1660' }
it 'sends an RPC request and returns the stats' do
request = Gitaly::DiffStatsRequest.new(repository: repository_message,
left_commit_id: left_commit_id,
right_commit_id: right_commit_id)
diff_stat_response = Gitaly::DiffStatsResponse.new(
stats: [{ additions: 1, deletions: 2, path: 'test' }])
expect_any_instance_of(Gitaly::DiffService::Stub).to receive(:diff_stats)
.with(request, kind_of(Hash)).and_return([diff_stat_response])
returned_value = described_class.new(repository).diff_stats(left_commit_id, right_commit_id)
expect(returned_value).to eq(diff_stat_response.stats)
end
end
describe '#find_changed_paths' do
let(:commits) { %w[1a0b36b3cdad1d2ee32457c102a8c0b7056fa863 cfe32cf61b73a0d5e9f13e774abde7ff789b1660] }
it 'sends an RPC request and returns the stats' do
request = Gitaly::FindChangedPathsRequest.new(repository: repository_message,
commits: commits)
changed_paths_response = Gitaly::FindChangedPathsResponse.new(
paths: [{
path: "app/assets/javascripts/boards/components/project_select.vue",
status: :MODIFIED
}])
expect_any_instance_of(Gitaly::DiffService::Stub).to receive(:find_changed_paths)
.with(request, kind_of(Hash)).and_return([changed_paths_response])
returned_value = described_class.new(repository).find_changed_paths(commits)
mapped_expected_value = changed_paths_response.paths.map { |path| Gitlab::Git::ChangedPath.new(status: path.status, path: path.path) }
expect(returned_value.as_json).to eq(mapped_expected_value.as_json)
end
end
describe '#tree_entries' do
subject { client.tree_entries(repository, revision, path, recursive, pagination_params) }
let(:path) { '/' }
let(:recursive) { false }
let(:pagination_params) { nil }
it 'sends a get_tree_entries message' do
expect_any_instance_of(Gitaly::CommitService::Stub)
.to receive(:get_tree_entries)
.with(gitaly_request_with_path(storage_name, relative_path), kind_of(Hash))
.and_return([])
is_expected.to eq([[], nil])
end
context 'with UTF-8 params strings' do
let(:revision) { "branch\u011F" }
let(:path) { "foo/\u011F.txt" }
it 'handles string encodings correctly' do
expect_any_instance_of(Gitaly::CommitService::Stub)
.to receive(:get_tree_entries)
.with(gitaly_request_with_path(storage_name, relative_path), kind_of(Hash))
.and_return([])
is_expected.to eq([[], nil])
end
end
context 'with pagination parameters' do
let(:pagination_params) { { limit: 3, page_token: nil } }
it 'responds with a pagination cursor' do
pagination_cursor = Gitaly::PaginationCursor.new(next_cursor: 'aabbccdd')
response = Gitaly::GetTreeEntriesResponse.new(
entries: [],
pagination_cursor: pagination_cursor
)
expect_any_instance_of(Gitaly::CommitService::Stub)
.to receive(:get_tree_entries)
.with(gitaly_request_with_path(storage_name, relative_path), kind_of(Hash))
.and_return([response])
is_expected.to eq([[], pagination_cursor])
end
end
end
describe '#commit_count' do
before do
expect_any_instance_of(Gitaly::CommitService::Stub)
.to receive(:count_commits)
.with(gitaly_request_with_path(storage_name, relative_path),
kind_of(Hash))
.and_return([])
end
it 'sends a commit_count message' do
client.commit_count(revision)
end
context 'with UTF-8 params strings' do
let(:revision) { "branch\u011F" }
let(:path) { "foo/\u011F.txt" }
it 'handles string encodings correctly' do
client.commit_count(revision, path: path)
end
end
end
describe '#find_commit' do
let(:revision) { Gitlab::Git::EMPTY_TREE_ID }
it 'sends an RPC request' do
request = Gitaly::FindCommitRequest.new(
repository: repository_message, revision: revision
)
expect_any_instance_of(Gitaly::CommitService::Stub).to receive(:find_commit)
.with(request, kind_of(Hash)).and_return(double(commit: nil))
described_class.new(repository).find_commit(revision)
end
describe 'caching', :request_store do
let(:commit_dbl) { double(id: 'f01b' * 10) }
context 'when passed revision is a branch name' do
it 'calls Gitaly' do
expect_any_instance_of(Gitaly::CommitService::Stub).to receive(:find_commit).twice.and_return(double(commit: commit_dbl))
commit = nil
2.times { commit = described_class.new(repository).find_commit('master') }
expect(commit).to eq(commit_dbl)
end
end
context 'when passed revision is a commit ID' do
it 'returns a cached commit' do
expect_any_instance_of(Gitaly::CommitService::Stub).to receive(:find_commit).once.and_return(double(commit: commit_dbl))
commit = nil
2.times { commit = described_class.new(repository).find_commit('f01b' * 10) }
expect(commit).to eq(commit_dbl)
end
end
context 'when caching of the ref name is enabled' do
it 'caches negative entries' do
expect_any_instance_of(Gitaly::CommitService::Stub).to receive(:find_commit).once.and_return(double(commit: nil))
commit = nil
2.times do
::Gitlab::GitalyClient.allow_ref_name_caching do
commit = described_class.new(repository).find_commit('master')
end
end
expect(commit).to eq(nil)
end
it 'returns a cached commit' do
expect_any_instance_of(Gitaly::CommitService::Stub).to receive(:find_commit).once.and_return(double(commit: commit_dbl))
commit = nil
2.times do
::Gitlab::GitalyClient.allow_ref_name_caching do
commit = described_class.new(repository).find_commit('master')
end
end
expect(commit).to eq(commit_dbl)
end
end
end
end
describe '#list_commits' do
let(:revisions) { 'master' }
let(:reverse) { false }
let(:pagination_params) { nil }
shared_examples 'a ListCommits request' do
before do
::Gitlab::GitalyClient.clear_stubs!
end
it 'sends a list_commits message' do
expect_next_instance_of(Gitaly::CommitService::Stub) do |service|
expected_request = gitaly_request_with_params(
Array.wrap(revisions),
reverse: reverse,
pagination_params: pagination_params
)
expect(service).to receive(:list_commits).with(expected_request, kind_of(Hash)).and_return([])
end
client.list_commits(revisions, reverse: reverse, pagination_params: pagination_params)
end
end
it_behaves_like 'a ListCommits request'
context 'with multiple revisions' do
let(:revisions) { %w[master --not --all] }
it_behaves_like 'a ListCommits request'
end
context 'with reverse: true' do
let(:reverse) { true }
it_behaves_like 'a ListCommits request'
end
context 'with pagination params' do
let(:pagination_params) { { limit: 1, page_token: 'foo' } }
it_behaves_like 'a ListCommits request'
end
end
describe '#list_new_commits' do
let(:revisions) { [revision] }
let(:gitaly_commits) { create_list(:gitaly_commit, 3) }
let(:expected_commits) { gitaly_commits.map { |c| Gitlab::Git::Commit.new(repository, c) }}
subject do
client.list_new_commits(revisions)
end
shared_examples 'a #list_all_commits message' do
it 'sends a list_all_commits message' do
expected_repository = repository.gitaly_repository.dup
expected_repository.git_alternate_object_directories = Google::Protobuf::RepeatedField.new(:string)
expect_next_instance_of(Gitaly::CommitService::Stub) do |service|
expect(service).to receive(:list_all_commits)
.with(gitaly_request_with_params(repository: expected_repository), kind_of(Hash))
.and_return([Gitaly::ListAllCommitsResponse.new(commits: gitaly_commits)])
# The object directory of the repository must not be set so that we
# don't use the quarantine directory.
objects_exist_repo = repository.gitaly_repository.dup
objects_exist_repo.git_object_directory = ""
# The first request contains the repository, the second request the
# commit IDs we want to check for existence.
objects_exist_request = [
gitaly_request_with_params(repository: objects_exist_repo),
gitaly_request_with_params(revisions: gitaly_commits.map(&:id))
]
objects_exist_response = Gitaly::CheckObjectsExistResponse.new(revisions: revision_existence.map do
|rev, exists| Gitaly::CheckObjectsExistResponse::RevisionExistence.new(name: rev, exists: exists)
end)
expect(service).to receive(:check_objects_exist)
.with(objects_exist_request, kind_of(Hash))
.and_return([objects_exist_response])
end
expect(subject).to eq(expected_commits)
end
end
shared_examples 'a #list_commits message' do
it 'sends a list_commits message' do
expect_next_instance_of(Gitaly::CommitService::Stub) do |service|
expect(service).to receive(:list_commits)
.with(gitaly_request_with_params(revisions: revisions + %w[--not --all]), kind_of(Hash))
.and_return([Gitaly::ListCommitsResponse.new(commits: gitaly_commits)])
end
expect(subject).to eq(expected_commits)
end
end
before do
::Gitlab::GitalyClient.clear_stubs!
allow(Gitlab::Git::HookEnv)
.to receive(:all)
.with(repository.gl_repository)
.and_return(git_env)
end
context 'with hook environment' do
let(:git_env) do
{
'GIT_OBJECT_DIRECTORY_RELATIVE' => '.git/objects',
'GIT_ALTERNATE_OBJECT_DIRECTORIES_RELATIVE' => ['/dir/one', '/dir/two']
}
end
context 'reject commits which exist in target repository' do
let(:revision_existence) { gitaly_commits.to_h { |c| [c.id, true] } }
let(:expected_commits) { [] }
it_behaves_like 'a #list_all_commits message'
end
context 'keep commits which do not exist in target repository' do
let(:revision_existence) { gitaly_commits.to_h { |c| [c.id, false] } }
it_behaves_like 'a #list_all_commits message'
end
context 'mixed existing and nonexisting commits' do
let(:revision_existence) do
{
gitaly_commits[0].id => true,
gitaly_commits[1].id => false,
gitaly_commits[2].id => true
}
end
let(:expected_commits) { [Gitlab::Git::Commit.new(repository, gitaly_commits[1])] }
it_behaves_like 'a #list_all_commits message'
end
end
context 'without hook environment' do
let(:git_env) do
{
'GIT_OBJECT_DIRECTORY_RELATIVE' => '',
'GIT_ALTERNATE_OBJECT_DIRECTORIES_RELATIVE' => []
}
end
it_behaves_like 'a #list_commits message'
end
end
describe '#commit_stats' do
let(:request) do
Gitaly::CommitStatsRequest.new(
repository: repository_message, revision: revision
)
end
let(:response) do
Gitaly::CommitStatsResponse.new(
oid: revision,
additions: 11,
deletions: 15
)
end
subject { described_class.new(repository).commit_stats(revision) }
it 'sends an RPC request' do
expect_any_instance_of(Gitaly::CommitService::Stub).to receive(:commit_stats)
.with(request, kind_of(Hash)).and_return(response)
expect(subject.additions).to eq(11)
expect(subject.deletions).to eq(15)
end
end
describe '#find_commits' do
it 'sends an RPC request with NONE when default' do
request = Gitaly::FindCommitsRequest.new(
repository: repository_message,
disable_walk: true,
order: 'NONE',
global_options: Gitaly::GlobalOptions.new(literal_pathspecs: false)
)
expect_any_instance_of(Gitaly::CommitService::Stub).to receive(:find_commits)
.with(request, kind_of(Hash)).and_return([])
client.find_commits(order: 'default')
end
it 'sends an RPC request' do
request = Gitaly::FindCommitsRequest.new(
repository: repository_message,
disable_walk: true,
order: 'TOPO',
global_options: Gitaly::GlobalOptions.new(literal_pathspecs: false)
)
expect_any_instance_of(Gitaly::CommitService::Stub).to receive(:find_commits)
.with(request, kind_of(Hash)).and_return([])
client.find_commits(order: 'topo')
end
it 'sends an RPC request with an author' do
request = Gitaly::FindCommitsRequest.new(
repository: repository_message,
disable_walk: true,
order: 'NONE',
author: "Billy Baggins <bilbo@shire.com>",
global_options: Gitaly::GlobalOptions.new(literal_pathspecs: false)
)
expect_any_instance_of(Gitaly::CommitService::Stub).to receive(:find_commits)
.with(request, kind_of(Hash)).and_return([])
client.find_commits(order: 'default', author: "Billy Baggins <bilbo@shire.com>")
end
end
describe '#object_existence_map' do
shared_examples 'a CheckObjectsExistRequest' do
before do
::Gitlab::GitalyClient.clear_stubs!
end
it 'returns expected results' do
expect_next_instance_of(Gitaly::CommitService::Stub) do |service|
expect(service)
.to receive(:check_objects_exist)
.and_call_original
end
expect(client.object_existence_map(revisions.keys)).to eq(revisions)
end
end
context 'with empty request' do
let(:revisions) { {} }
it_behaves_like 'a CheckObjectsExistRequest'
end
context 'when revision exists' do
let(:revisions) { { 'refs/heads/master' => true } }
it_behaves_like 'a CheckObjectsExistRequest'
end
context 'when revision does not exist' do
let(:revisions) { { 'refs/does/not/exist' => false } }
it_behaves_like 'a CheckObjectsExistRequest'
end
context 'when request contains mixed revisions' do
let(:revisions) do
{
"refs/heads/master" => true,
"refs/does/not/exist" => false
}
end
it_behaves_like 'a CheckObjectsExistRequest'
end
context 'when requesting many revisions' do
let(:revisions) do
Array(1..1234).to_h { |i| ["refs/heads/#{i}", false] }
end
it_behaves_like 'a CheckObjectsExistRequest'
end
end
describe '#commits_by_message' do
shared_examples 'a CommitsByMessageRequest' do
let(:commits) { create_list(:gitaly_commit, 2) }
before do
request = Gitaly::CommitsByMessageRequest.new(
repository: repository_message,
query: query,
revision: (options[:revision] || '').dup.force_encoding(Encoding::ASCII_8BIT),
path: (options[:path] || '').dup.force_encoding(Encoding::ASCII_8BIT),
limit: (options[:limit] || 1000).to_i,
offset: (options[:offset] || 0).to_i,
global_options: Gitaly::GlobalOptions.new(literal_pathspecs: true)
)
allow_any_instance_of(Gitaly::CommitService::Stub)
.to receive(:commits_by_message)
.with(request, kind_of(Hash))
.and_return([Gitaly::CommitsByMessageResponse.new(commits: commits)])
end
it 'sends an RPC request with the correct payload' do
expect(client.commits_by_message(query, **options)).to match_array(wrap_commits(commits))
end
end
let(:query) { 'Add a feature' }
let(:options) { {} }
context 'when only the query is provided' do
include_examples 'a CommitsByMessageRequest'
end
context 'when all arguments are provided' do
let(:options) { { revision: 'feature-branch', path: 'foo.txt', limit: 10, offset: 20 } }
include_examples 'a CommitsByMessageRequest'
end
context 'when limit and offset are not integers' do
let(:options) { { limit: '10', offset: '60' } }
include_examples 'a CommitsByMessageRequest'
end
context 'when revision and path contain non-ASCII characters' do
let(:options) { { revision: "branch\u011F", path: "foo/\u011F.txt" } }
include_examples 'a CommitsByMessageRequest'
end
def wrap_commits(commits)
commits.map { |commit| Gitlab::Git::Commit.new(repository, commit) }
end
end
describe '#list_commits_by_ref_name' do
let(:project) { create(:project, :repository, create_branch: 'ü/unicode/multi-byte') }
it 'lists latest commits grouped by a ref name' do
response = client.list_commits_by_ref_name(%w[master feature v1.0.0 nonexistent ü/unicode/multi-byte])
expect(response.keys.count).to eq 4
expect(response.fetch('master').id).to eq 'b83d6e391c22777fca1ed3012fce84f633d7fed0'
expect(response.fetch('feature').id).to eq '0b4bc9a49b562e85de7cc9e834518ea6828729b9'
expect(response.fetch('v1.0.0').id).to eq '6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9'
expect(response.fetch('ü/unicode/multi-byte')).to be_present
expect(response).not_to have_key 'nonexistent'
end
end
describe '#raw_blame' do
let(:project) { create(:project, :test_repo) }
let(:revision) { 'blame-on-renamed' }
let(:path) { 'files/plain_text/renamed' }
let(:blame_headers) do
[
'405a45736a75e439bb059e638afaa9a3c2eeda79 1 1 2',
'405a45736a75e439bb059e638afaa9a3c2eeda79 2 2',
'bed1d1610ebab382830ee888288bf939c43873bb 3 3 1',
'3685515c40444faf92774e72835e1f9c0e809672 4 4 1',
'32c33da59f8a1a9f90bdeda570337888b00b244d 5 5 1'
]
end
subject(:blame) { client.raw_blame(revision, path, range: range).split("\n") }
context 'without a range' do
let(:range) { nil }
it 'blames a whole file' do
is_expected.to include(*blame_headers)
end
end
context 'with a range' do
let(:range) { '3,4' }
it 'blames part of a file' do
is_expected.to include(blame_headers[2], blame_headers[3])
is_expected.not_to include(blame_headers[0], blame_headers[1], blame_headers[4])
end
end
end
end