debian-mirror-gitlab/spec/lib/gitlab/graphql/deprecation_spec.rb

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# frozen_string_literal: true
require 'fast_spec_helper'
require 'active_model'
RSpec.describe ::Gitlab::Graphql::Deprecation do
let(:options) { {} }
subject(:deprecation) { described_class.parse(options) }
describe '.parse' do
context 'with nil' do
let(:options) { nil }
it 'parses to nil' do
expect(deprecation).to be_nil
end
end
context 'with empty options' do
let(:options) { {} }
it 'parses to an empty deprecation' do
expect(deprecation).to eq(described_class.new)
end
end
context 'with defined options' do
let(:options) { { reason: :renamed, milestone: '10.10' } }
it 'assigns the properties' do
expect(deprecation).to eq(described_class.new(reason: 'This was renamed', milestone: '10.10'))
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
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expectation = '**Deprecated** in 10.10. This was renamed. Use: [`X.y`](#xy).'
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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.
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Use: [`X.y`](#xy).
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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
end