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require 'spec_helper'
describe Banzai::ReferenceParser::CommitRangeParser, lib: true do
include ReferenceParserHelpers
let(:project) { create(:empty_project, :public) }
let(:user) { create(:user) }
subject { described_class.new(project, user) }
let(:link) { empty_html_link }
describe '#referenced_by' do
context 'when the link has a data-project attribute' do
before do
link['data-project'] = project.id.to_s
end
context 'when the link as a data-commit-range attribute' do
before do
link['data-commit-range'] = '123..456'
end
it 'returns an Array of commit ranges' do
range = double(:range)
expect(subject).to receive(:find_object).
with(project, '123..456').
and_return(range)
expect(subject.referenced_by([link])).to eq([range])
end
it 'returns an empty Array when the commit range could not be found' do
expect(subject).to receive(:find_object).
with(project, '123..456').
and_return(nil)
expect(subject.referenced_by([link])).to eq([])
end
end
context 'when the link does not have a data-commit-range attribute' do
it 'returns an empty Array' do
expect(subject.referenced_by([link])).to eq([])
end
end
end
context 'when the link does not have a data-project attribute' do
it 'returns an empty Array' do
expect(subject.referenced_by([link])).to eq([])
end
end
end
describe '#commit_range_ids_per_project' do
before do
link['data-project'] = project.id.to_s
end
it 'returns a Hash containing range IDs per project' do
link['data-commit-range'] = '123..456'
hash = subject.commit_range_ids_per_project([link])
expect(hash).to be_an_instance_of(Hash)
expect(hash[project.id].to_a).to eq(['123..456'])
end
it 'does not add a project when the data-commit-range attribute is empty' do
hash = subject.commit_range_ids_per_project([link])
expect(hash).to be_empty
end
end
describe '#find_ranges' do
it 'returns an Array of range objects' do
range = double(:commit)
expect(subject).to receive(:find_object).
with(project, '123..456').
and_return(range)
expect(subject.find_ranges(project, ['123..456'])).to eq([range])
end
it 'skips ranges that could not be found' do
expect(subject).to receive(:find_object).
with(project, '123..456').
and_return(nil)
expect(subject.find_ranges(project, ['123..456'])).to eq([])
end
end
describe '#find_object' do
let(:range) { double(:range) }
before do
expect(CommitRange).to receive(:new).and_return(range)
end
context 'when the range has valid commits' do
it 'returns the commit range' do
expect(range).to receive(:valid_commits?).and_return(true)
expect(subject.find_object(project, '123..456')).to eq(range)
end
end
context 'when the range does not have any valid commits' do
it 'returns nil' do
expect(range).to receive(:valid_commits?).and_return(false)
expect(subject.find_object(project, '123..456')).to be_nil
end
end
end
end
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