require "spec_helper" describe Gitlab::Git::Compare, seed_helper: true do let(:repository) { Gitlab::Git::Repository.new(TEST_REPO_PATH) } let(:compare) { Gitlab::Git::Compare.new(repository, SeedRepo::BigCommit::ID, SeedRepo::Commit::ID, false) } let(:compare_straight) { Gitlab::Git::Compare.new(repository, SeedRepo::BigCommit::ID, SeedRepo::Commit::ID, true) } describe :commits do subject do compare.commits.map(&:id) end it 'has 8 elements' do expect(subject.size).to eq(8) end it { is_expected.to include(SeedRepo::Commit::PARENT_ID) } it { is_expected.not_to include(SeedRepo::BigCommit::PARENT_ID) } context 'non-existing base ref' do let(:compare) { Gitlab::Git::Compare.new(repository, 'no-such-branch', SeedRepo::Commit::ID) } it { is_expected.to be_empty } end context 'non-existing head ref' do let(:compare) { Gitlab::Git::Compare.new(repository, SeedRepo::BigCommit::ID, '1234567890') } it { is_expected.to be_empty } end context 'base ref is equal to head ref' do let(:compare) { Gitlab::Git::Compare.new(repository, SeedRepo::BigCommit::ID, SeedRepo::BigCommit::ID) } it { is_expected.to be_empty } end context 'providing nil as base ref or head ref' do let(:compare) { Gitlab::Git::Compare.new(repository, nil, nil) } it { is_expected.to be_empty } end end describe :diffs do subject do compare.diffs.map(&:new_path) end it 'has 10 elements' do expect(subject.size).to eq(10) end it { is_expected.to include('files/ruby/popen.rb') } it { is_expected.not_to include('LICENSE') } context 'non-existing base ref' do let(:compare) { Gitlab::Git::Compare.new(repository, 'no-such-branch', SeedRepo::Commit::ID) } it { is_expected.to be_empty } end context 'non-existing head ref' do let(:compare) { Gitlab::Git::Compare.new(repository, SeedRepo::BigCommit::ID, '1234567890') } it { is_expected.to be_empty } end end describe :same do subject do compare.same end it { is_expected.to eq(false) } context 'base ref is equal to head ref' do let(:compare) { Gitlab::Git::Compare.new(repository, SeedRepo::BigCommit::ID, SeedRepo::BigCommit::ID) } it { is_expected.to eq(true) } end end describe :commits_straight do subject do compare_straight.commits.map(&:id) end it 'has 8 elements' do expect(subject.size).to eq(8) end it { is_expected.to include(SeedRepo::Commit::PARENT_ID) } it { is_expected.not_to include(SeedRepo::BigCommit::PARENT_ID) } end describe :diffs_straight do subject do compare_straight.diffs.map(&:new_path) end it 'has 10 elements' do expect(subject.size).to eq(10) end it { is_expected.to include('files/ruby/popen.rb') } it { is_expected.not_to include('LICENSE') } end end