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Diffstat (limited to 'spec/lib/gitlab/graphql/deprecations/deprecation_spec.rb')
| -rw-r--r-- | spec/lib/gitlab/graphql/deprecations/deprecation_spec.rb | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/spec/lib/gitlab/graphql/deprecations/deprecation_spec.rb b/spec/lib/gitlab/graphql/deprecations/deprecation_spec.rb new file mode 100644 index 00000000000..55650b0480e --- /dev/null +++ b/spec/lib/gitlab/graphql/deprecations/deprecation_spec.rb @@ -0,0 +1,256 @@ +# frozen_string_literal: true + +require 'fast_spec_helper' +require 'active_model' + +RSpec.describe ::Gitlab::Graphql::Deprecations::Deprecation, feature_category: :integrations do + let(:options) { {} } + + subject(:deprecation) { described_class.new(**options) } + + describe '.parse' do + subject(:parsed_deprecation) { described_class.parse(**options) } + + context 'with no arguments' do + it 'returns nil' do + expect(parsed_deprecation).to be_nil + end + end + + context 'with an incomplete `deprecated` argument' do + let(:options) { { deprecated: {} } } + + it 'parses as an invalid deprecation' do + expect(parsed_deprecation).not_to be_valid + expect(parsed_deprecation).to eq(described_class.new) + end + end + + context 'with a `deprecated` argument' do + let(:options) { { deprecated: { reason: :renamed, milestone: '10.10' } } } + + it 'parses as a deprecation' do + expect(parsed_deprecation).to be_valid + expect(parsed_deprecation).to eq( + described_class.new(reason: 'This was renamed', milestone: '10.10') + ) + end + end + + context 'with an `alpha` argument' do + let(:options) { { alpha: { milestone: '10.10' } } } + + it 'parses as an alpha' do + expect(parsed_deprecation).to be_valid + expect(parsed_deprecation).to eq( + described_class.new(reason: :alpha, milestone: '10.10') + ) + end + end + + context 'with both `deprecated` and `alpha` arguments' do + let(:options) do + { alpha: { milestone: '10.10' }, deprecated: { reason: :renamed, milestone: '10.10' } } + end + + it 'raises an error' do + expect { parsed_deprecation }.to raise_error(ArgumentError, + '`alpha` and `deprecated` arguments cannot be passed at the same time' + ) + end + end + end + + describe 'validations' do + let(:options) { { reason: :renamed, milestone: '10.10' } } + + it { is_expected.to be_valid } + + context 'when the milestone is absent' do + before do + options.delete(:milestone) + end + + it { is_expected.not_to be_valid } + end + + context 'when the milestone is not milestone-ish' do + before do + options[:milestone] = 'next year' + end + + it { is_expected.not_to be_valid } + end + + context 'when the milestone is not a string' do + before do + options[:milestone] = 10.01 + end + + it { is_expected.not_to be_valid } + end + + context 'when the reason is absent' do + before do + options.delete(:reason) + end + + it { is_expected.not_to be_valid } + end + + context 'when the reason is not a known reason' do + before do + options[:reason] = :not_stylish_enough + end + + it { is_expected.not_to be_valid } + end + + context 'when the reason is a string' do + before do + options[:reason] = 'not stylish enough' + end + + it { is_expected.to be_valid } + end + + context 'when the reason is a string ending with a period' do + before do + options[:reason] = 'not stylish enough.' + end + + it { is_expected.not_to be_valid } + end + end + + describe '#deprecation_reason' do + context 'when there is a replacement' do + let(:options) { { reason: :renamed, milestone: '10.10', replacement: 'X.y' } } + + it 'renders as reason-replacement-milestone' do + expect(deprecation.deprecation_reason).to eq('This was renamed. Please use `X.y`. Deprecated in 10.10.') + end + end + + context 'when there is no replacement' do + let(:options) { { reason: :renamed, milestone: '10.10' } } + + it 'renders as reason-milestone' do + expect(deprecation.deprecation_reason).to eq('This was renamed. Deprecated in 10.10.') + end + end + + describe 'processing of reason' do + described_class::REASONS.each_key do |known_reason| + context "when the reason is a known reason such as #{known_reason.inspect}" do + let(:options) { { reason: known_reason } } + + it 'renders the reason_text correctly' do + expect(deprecation.deprecation_reason).to start_with(described_class::REASONS[known_reason]) + end + end + end + + context 'when the reason is any other string' do + let(:options) { { reason: 'unhelpful' } } + + it 'appends a period' do + expect(deprecation.deprecation_reason).to start_with('unhelpful.') + end + end + end + end + + describe '#edit_description' do + let(:options) { { reason: :renamed, milestone: '10.10' } } + + it 'appends milestone:reason with a leading space if there is a description' do + desc = deprecation.edit_description('Some description.') + + expect(desc).to eq('Some description. Deprecated in 10.10: This was renamed.') + end + + it 'returns nil if there is no description' do + desc = deprecation.edit_description(nil) + + expect(desc).to be_nil + end + end + + describe '#original_description' do + it 'records the description passed to it' do + deprecation.edit_description('Some description.') + + expect(deprecation.original_description).to eq('Some description.') + end + end + + describe '#markdown' do + context 'when there is a replacement' do + let(:options) { { reason: :renamed, milestone: '10.10', replacement: 'X.y' } } + + context 'when the context is :inline' do + it 'renders on one line' do + expectation = '**Deprecated** in 10.10. This was renamed. Use: [`X.y`](#xy).' + + expect(deprecation.markdown).to eq(expectation) + expect(deprecation.markdown(context: :inline)).to eq(expectation) + end + end + + context 'when the context is :block' do + it 'renders a warning note' do + expectation = <<~MD.chomp + WARNING: + **Deprecated** in 10.10. + This was renamed. + Use: [`X.y`](#xy). + MD + + expect(deprecation.markdown(context: :block)).to eq(expectation) + end + end + end + + context 'when there is no replacement' do + let(:options) { { reason: 'Removed', milestone: '10.10' } } + + context 'when the context is :inline' do + it 'renders on one line' do + expectation = '**Deprecated** in 10.10. Removed.' + + expect(deprecation.markdown).to eq(expectation) + expect(deprecation.markdown(context: :inline)).to eq(expectation) + end + end + + context 'when the context is :block' do + it 'renders a warning note' do + expectation = <<~MD.chomp + WARNING: + **Deprecated** in 10.10. + Removed. + MD + + expect(deprecation.markdown(context: :block)).to eq(expectation) + end + end + end + end + + describe '#alpha?' do + let(:options) { { milestone: '10.10', reason: reason } } + + context 'when `reason` is `:alpha`' do + let(:reason) { described_class::REASON_ALPHA } + + it { is_expected.to be_alpha } + end + + context 'when `reason` is not `:alpha`' do + let(:reason) { described_class::REASON_RENAMED } + + it { is_expected.not_to be_alpha } + end + end +end |