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require 'spec_helper'
describe Gitlab::GitalyClient::Commit do
let(:diff_stub) { double('Gitaly::Diff::Stub') }
let(:project) { create(:project, :repository) }
let(:repository) { project.repository }
let(:repository_message) { repository.gitaly_repository }
let(:commit) { project.commit('913c66a37b4a45b9769037c55c2d238bd0942d2e') }
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
)
expect_any_instance_of(Gitaly::Diff::Stub).to receive(:commit_diff).with(request)
described_class.new(repository).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')
request = Gitaly::CommitDiffRequest.new(
repository: repository_message,
left_commit_id: '4b825dc642cb6eb9a060e54bf8d69288fbee4904',
right_commit_id: initial_commit.id
)
expect_any_instance_of(Gitaly::Diff::Stub).to receive(:commit_diff).with(request)
described_class.new(repository).diff_from_parent(initial_commit)
end
end
it 'returns a Gitlab::Git::DiffCollection' do
ret = described_class.new(repository).diff_from_parent(commit)
expect(ret).to be_kind_of(Gitlab::Git::DiffCollection)
end
it 'passes options to Gitlab::Git::DiffCollection' do
options = { max_files: 31, max_lines: 13 }
expect(Gitlab::Git::DiffCollection).to receive(:new).with(kind_of(Enumerable), options)
described_class.new(repository).diff_from_parent(commit, options)
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::Diff::Stub).to receive(:commit_delta).with(request).and_return([])
described_class.new(repository).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: '4b825dc642cb6eb9a060e54bf8d69288fbee4904',
right_commit_id: initial_commit.id
)
expect_any_instance_of(Gitaly::Diff::Stub).to receive(:commit_delta).with(request).and_return([])
described_class.new(repository).commit_deltas(initial_commit)
end
end
end
end
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