diff options
Diffstat (limited to 'spec/finders/repositories/previous_tag_finder_spec.rb')
-rw-r--r-- | spec/finders/repositories/previous_tag_finder_spec.rb | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/spec/finders/repositories/previous_tag_finder_spec.rb b/spec/finders/repositories/previous_tag_finder_spec.rb new file mode 100644 index 00000000000..7cc33d11baf --- /dev/null +++ b/spec/finders/repositories/previous_tag_finder_spec.rb @@ -0,0 +1,41 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe Repositories::PreviousTagFinder do + let(:project) { build_stubbed(:project) } + let(:finder) { described_class.new(project) } + + describe '#execute' do + context 'when there is a previous tag' do + it 'returns the previous tag' do + tag1 = double(:tag1, name: 'v1.0.0') + tag2 = double(:tag2, name: 'v1.1.0') + tag3 = double(:tag3, name: 'v2.0.0') + tag4 = double(:tag4, name: '1.0.0') + + allow(project.repository) + .to receive(:tags) + .and_return([tag1, tag3, tag2, tag4]) + + expect(finder.execute('2.1.0')).to eq(tag3) + expect(finder.execute('2.0.0')).to eq(tag2) + expect(finder.execute('1.5.0')).to eq(tag2) + expect(finder.execute('1.0.1')).to eq(tag1) + end + end + + context 'when there is no previous tag' do + it 'returns nil' do + tag1 = double(:tag1, name: 'v1.0.0') + tag2 = double(:tag2, name: 'v1.1.0') + + allow(project.repository) + .to receive(:tags) + .and_return([tag1, tag2]) + + expect(finder.execute('1.0.0')).to be_nil + end + end + end +end |