58 lines
1.9 KiB
Ruby
58 lines
1.9 KiB
Ruby
require 'spec_helper'
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describe Gitlab::GitalyClient::Commit do
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describe '.diff_from_parent' do
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let(:diff_stub) { double('Gitaly::Diff::Stub') }
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let(:project) { create(:project, :repository) }
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let(:repository_message) { project.repository.gitaly_repository }
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let(:commit) { project.commit('913c66a37b4a45b9769037c55c2d238bd0942d2e') }
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before do
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allow(Gitaly::Diff::Stub).to receive(:new).and_return(diff_stub)
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allow(diff_stub).to receive(:commit_diff).and_return([])
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end
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context 'when a commit has a parent' do
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it 'sends an RPC request with the parent ID as left commit' do
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request = Gitaly::CommitDiffRequest.new(
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repository: repository_message,
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left_commit_id: 'cfe32cf61b73a0d5e9f13e774abde7ff789b1660',
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right_commit_id: commit.id,
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)
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expect(diff_stub).to receive(:commit_diff).with(request)
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described_class.diff_from_parent(commit)
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end
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end
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context 'when a commit does not have a parent' do
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it 'sends an RPC request with empty tree ref as left commit' do
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initial_commit = project.commit('1a0b36b3cdad1d2ee32457c102a8c0b7056fa863')
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request = Gitaly::CommitDiffRequest.new(
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repository: repository_message,
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left_commit_id: '4b825dc642cb6eb9a060e54bf8d69288fbee4904',
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right_commit_id: initial_commit.id,
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)
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expect(diff_stub).to receive(:commit_diff).with(request)
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described_class.diff_from_parent(initial_commit)
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end
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end
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it 'returns a Gitlab::Git::DiffCollection' do
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ret = described_class.diff_from_parent(commit)
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expect(ret).to be_kind_of(Gitlab::Git::DiffCollection)
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end
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it 'passes options to Gitlab::Git::DiffCollection' do
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options = { max_files: 31, max_lines: 13 }
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expect(Gitlab::Git::DiffCollection).to receive(:new).with([], options)
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described_class.diff_from_parent(commit, options)
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end
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end
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end
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