gitlab-org--gitlab-foss/spec/lib/gitlab/gitaly_client/commit_service_spec.rb

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require 'spec_helper'
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describe Gitlab::GitalyClient::CommitService do
let(: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) }
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describe '#diff_from_parent' do
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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: true,
enforce_limits: true,
**Gitlab::Git::DiffCollection.collection_limits.to_h
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)
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expect_any_instance_of(Gitaly::DiffService::Stub).to receive(:commit_diff).with(request, kind_of(Hash))
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client.diff_from_parent(commit)
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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
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request = Gitaly::CommitDiffRequest.new(
repository: repository_message,
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left_commit_id: Gitlab::Git::EMPTY_TREE_ID,
right_commit_id: initial_commit.id,
collapse_diffs: true,
enforce_limits: true,
**Gitlab::Git::DiffCollection.collection_limits.to_h
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)
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expect_any_instance_of(Gitaly::DiffService::Stub).to receive(:commit_diff).with(request, kind_of(Hash))
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client.diff_from_parent(initial_commit)
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end
end
it 'returns a Gitlab::GitalyClient::DiffStitcher' do
ret = client.diff_from_parent(commit)
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expect(ret).to be_kind_of(Gitlab::GitalyClient::DiffStitcher)
end
it 'encodes paths correctly' do
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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
)
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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,
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left_commit_id: Gitlab::Git::EMPTY_TREE_ID,
right_commit_id: initial_commit.id
)
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expect_any_instance_of(Gitaly::DiffService::Stub).to receive(:commit_delta).with(request, kind_of(Hash)).and_return([])
client.commit_deltas(initial_commit)
end
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end
end
describe '#between' do
let(:from) { 'master' }
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let(:to) { Gitlab::Git::EMPTY_TREE_ID }
it 'sends an RPC request' do
request = Gitaly::CommitsBetweenRequest.new(
repository: repository_message, from: from, to: to
)
expect_any_instance_of(Gitaly::CommitService::Stub).to receive(:commits_between)
.with(request, kind_of(Hash)).and_return([])
described_class.new(repository).between(from, to)
end
end
describe '#tree_entries' do
let(:path) { '/' }
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([])
client.tree_entries(repository, revision, path, false)
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([])
client.tree_entries(repository, revision, path, false)
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
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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
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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
end
end
describe '#patch' do
let(:request) do
Gitaly::CommitPatchRequest.new(
repository: repository_message, revision: revision
)
end
let(:response) { [double(data: "my "), double(data: "diff")] }
subject { described_class.new(repository).patch(revision) }
it 'sends an RPC request' do
expect_any_instance_of(Gitaly::DiffService::Stub).to receive(:commit_patch)
.with(request, kind_of(Hash)).and_return([])
subject
end
it 'concatenates the responses data' do
allow_any_instance_of(Gitaly::DiffService::Stub).to receive(:commit_patch)
.with(request, kind_of(Hash)).and_return(response)
expect(subject).to eq("my diff")
end
end
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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
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end