48 lines
1.6 KiB
Ruby
48 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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RSpec.shared_examples 'versioned description' do
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describe 'associations' do
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it { is_expected.to have_many(:description_versions) }
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end
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describe 'save_description_version' do
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let(:factory_name) { described_class.name.underscore.to_sym }
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let!(:model) { create(factory_name, description: 'Original description') }
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context 'when description was changed' do
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before do
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model.update!(description: 'New description')
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end
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it 'saves the old and new description for the first update' do
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expect(model.description_versions.first.description).to eq('Original description')
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expect(model.description_versions.last.description).to eq('New description')
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end
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it 'only saves the new description for subsequent updates' do
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expect { model.update!(description: 'Another description') }.to change { model.description_versions.count }.by(1)
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expect(model.description_versions.last.description).to eq('Another description')
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end
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it 'sets the new description version to `saved_description_version`' do
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expect(model.saved_description_version).to eq(model.description_versions.last)
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end
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it 'clears `saved_description_version` after another save that does not change description' do
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model.save!
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expect(model.saved_description_version).to be_nil
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end
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end
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context 'when description was not changed' do
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it 'does not save any description version' do
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expect { model.save! }.not_to change { model.description_versions.count }
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expect(model.saved_description_version).to be_nil
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end
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end
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end
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end
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