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# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::Diff::DiffRefs do
let(:project) { create(:project, :repository) }
describe '#==' do
let(:commit) { project.commit('1a0b36b3cdad1d2ee32457c102a8c0b7056fa863') }
subject { commit.diff_refs }
context 'when shas are missing' do
let(:other) { described_class.new(base_sha: subject.base_sha, start_sha: subject.start_sha, head_sha: nil) }
it 'returns false' do
expect(subject).not_to eq(other)
end
end
context 'when shas are equal' do
let(:other) { described_class.new(base_sha: subject.base_sha, start_sha: subject.start_sha, head_sha: subject.head_sha) }
it 'returns true' do
expect(subject).to eq(other)
end
end
context 'when shas are unequal' do
let(:other) { described_class.new(base_sha: subject.base_sha, start_sha: subject.start_sha, head_sha: subject.head_sha.reverse) }
it 'returns false' do
expect(subject).not_to eq(other)
end
end
context 'when shas are truncated' do
context 'when sha prefixes are too short' do
let(:other) { described_class.new(base_sha: subject.base_sha[0, 4], start_sha: subject.start_sha[0, 4], head_sha: subject.head_sha[0, 4]) }
it 'returns false' do
expect(subject).not_to eq(other)
end
end
context 'when sha prefixes are equal' do
let(:other) { described_class.new(base_sha: subject.base_sha[0, 10], start_sha: subject.start_sha[0, 10], head_sha: subject.head_sha[0, 10]) }
it 'returns true' do
expect(subject).to eq(other)
end
end
context 'when sha prefixes are unequal' do
let(:other) { described_class.new(base_sha: subject.base_sha[0, 10], start_sha: subject.start_sha[0, 10], head_sha: subject.head_sha[0, 10].reverse) }
it 'returns false' do
expect(subject).not_to eq(other)
end
end
end
end
describe '#compare_in' do
context 'with diff refs for the initial commit' do
let(:commit) { project.commit('1a0b36b3cdad1d2ee32457c102a8c0b7056fa863') }
subject { commit.diff_refs }
it 'returns an appropriate comparison' do
compare = subject.compare_in(project)
expect(compare.diff_refs).to eq(subject)
end
end
context 'with diff refs for a commit' do
let(:commit) { project.commit('6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9') }
subject { commit.diff_refs }
it 'returns an appropriate comparison' do
compare = subject.compare_in(project)
expect(compare.diff_refs).to eq(subject)
end
end
context 'with diff refs for a comparison through the base' do
subject do
described_class.new(
start_sha: '0b4bc9a49b562e85de7cc9e834518ea6828729b9', # feature
base_sha: 'ae73cb07c9eeaf35924a10f713b364d32b2dd34f',
head_sha: 'e63f41fe459e62e1228fcef60d7189127aeba95a' # master
)
end
it 'returns an appropriate comparison' do
compare = subject.compare_in(project)
expect(compare.diff_refs).to eq(subject)
end
end
context 'with diff refs for a straight comparison' do
subject do
described_class.new(
start_sha: '0b4bc9a49b562e85de7cc9e834518ea6828729b9', # feature
base_sha: '0b4bc9a49b562e85de7cc9e834518ea6828729b9',
head_sha: 'e63f41fe459e62e1228fcef60d7189127aeba95a' # master
)
end
it 'returns an appropriate comparison' do
compare = subject.compare_in(project)
expect(compare.diff_refs).to eq(subject)
end
end
end
end
|
