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# 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: '0.9.0')
tag5 = double(:tag5, name: 'v0.8.0-pre1')
tag6 = double(:tag6, name: 'v0.7.0')
allow(project.repository)
.to receive(:tags)
.and_return([tag1, tag3, tag2, tag4, tag5, tag6])
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)
expect(finder.execute('1.0.0')).to eq(tag4)
expect(finder.execute('0.9.0')).to eq(tag6)
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
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