124 lines
3.4 KiB
Ruby
124 lines
3.4 KiB
Ruby
require 'spec_helper'
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describe Compare do
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include RepoHelpers
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let(:project) { create(:project, :public, :repository) }
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let(:commit) { project.commit }
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let(:start_commit) { sample_image_commit }
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let(:head_commit) { sample_commit }
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let(:raw_compare) { Gitlab::Git::Compare.new(project.repository.raw_repository, start_commit.id, head_commit.id) }
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subject { described_class.new(raw_compare, project) }
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describe '#start_commit' do
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it 'returns raw compare base commit' do
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expect(subject.start_commit.id).to eq(start_commit.id)
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end
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it 'returns nil if compare base commit is nil' do
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expect(raw_compare).to receive(:base).and_return(nil)
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expect(subject.start_commit).to eq(nil)
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end
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end
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describe '#commit' do
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it 'returns raw compare head commit' do
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expect(subject.commit.id).to eq(head_commit.id)
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end
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it 'returns nil if compare head commit is nil' do
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expect(raw_compare).to receive(:head).and_return(nil)
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expect(subject.commit).to eq(nil)
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end
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end
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describe '#base_commit_sha' do
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it 'returns @base_sha if it is present' do
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expect(project).not_to receive(:merge_base_commit)
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sha = double
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service = described_class.new(raw_compare, project, base_sha: sha)
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expect(service.base_commit_sha).to eq(sha)
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end
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it 'fetches merge base SHA from repo when @base_sha is nil' do
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expect(project).to receive(:merge_base_commit)
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.with(start_commit.id, head_commit.id)
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.once
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.and_call_original
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expect(subject.base_commit_sha)
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.to eq(project.repository.merge_base(start_commit.id, head_commit.id))
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end
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it 'is memoized on first call' do
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expect(project).to receive(:merge_base_commit)
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.with(start_commit.id, head_commit.id)
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.once
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.and_call_original
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3.times { subject.base_commit_sha }
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end
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it 'returns nil if there is no start_commit' do
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expect(subject).to receive(:start_commit).and_return(nil)
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expect(subject.base_commit_sha).to eq(nil)
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end
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it 'returns nil if there is no head commit' do
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expect(subject).to receive(:head_commit).and_return(nil)
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expect(subject.base_commit_sha).to eq(nil)
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end
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end
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describe '#diff_refs' do
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it 'uses base_commit_sha sha as base_sha' do
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expect(subject.diff_refs.base_sha).to eq(subject.base_commit_sha)
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end
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it 'uses start_commit sha as start_sha' do
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expect(subject.diff_refs.start_sha).to eq(start_commit.id)
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end
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it 'uses commit sha as head sha' do
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expect(subject.diff_refs.head_sha).to eq(head_commit.id)
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end
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end
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describe '#modified_paths' do
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context 'changes are present' do
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let(:raw_compare) do
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Gitlab::Git::Compare.new(
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project.repository.raw_repository, 'before-create-delete-modify-move', 'after-create-delete-modify-move'
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)
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end
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it 'returns affected file paths, without duplication' do
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expect(subject.modified_paths).to contain_exactly(*%w{
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foo/for_move.txt
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foo/bar/for_move.txt
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foo/for_create.txt
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foo/for_delete.txt
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foo/for_edit.txt
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})
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end
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end
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context 'changes are absent' do
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let(:start_commit) { sample_commit }
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let(:head_commit) { sample_commit }
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it 'returns empty array' do
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expect(subject.modified_paths).to eq([])
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end
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end
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end
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end
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