61 lines
2.4 KiB
Ruby
61 lines
2.4 KiB
Ruby
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# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Topics::MergeService do
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let_it_be(:source_topic) { create(:topic, name: 'source_topic') }
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let_it_be(:target_topic) { create(:topic, name: 'target_topic') }
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let_it_be(:project_1) { create(:project, :public, topic_list: source_topic.name ) }
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let_it_be(:project_2) { create(:project, :private, topic_list: source_topic.name ) }
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let_it_be(:project_3) { create(:project, :public, topic_list: target_topic.name ) }
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let_it_be(:project_4) { create(:project, :public, topic_list: [source_topic.name, target_topic.name] ) }
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subject { described_class.new(source_topic, target_topic).execute }
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describe '#execute' do
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it 'merges source topic into target topic' do
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subject
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expect(target_topic.projects).to contain_exactly(project_1, project_2, project_3, project_4)
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expect { source_topic.reload }.to raise_error(ActiveRecord::RecordNotFound)
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end
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it 'refreshes counters of target topic' do
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expect { subject }
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.to change { target_topic.reload.total_projects_count }.by(2)
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.and change { target_topic.reload.non_private_projects_count }.by(1)
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end
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context 'when source topic fails to delete' do
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it 'reverts previous changes' do
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allow(source_topic.reload).to receive(:destroy!).and_raise(ActiveRecord::RecordNotDestroyed)
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expect { subject }.to raise_error(ActiveRecord::RecordNotDestroyed)
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expect(source_topic.projects).to contain_exactly(project_1, project_2, project_4)
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expect(target_topic.projects).to contain_exactly(project_3, project_4)
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end
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end
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context 'for parameter validation' do
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using RSpec::Parameterized::TableSyntax
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subject { described_class.new(source_topic_parameter, target_topic_parameter).execute }
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where(:source_topic_parameter, :target_topic_parameter, :expected_message) do
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nil | ref(:target_topic) | 'The source topic is not a topic.'
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ref(:source_topic) | nil | 'The target topic is not a topic.'
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ref(:target_topic) | ref(:target_topic) | 'The source topic and the target topic are identical.' # rubocop:disable Lint/BinaryOperatorWithIdenticalOperands
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end
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with_them do
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it 'raises correct error' do
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expect { subject }.to raise_error(ArgumentError) do |error|
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expect(error.message).to eq(expected_message)
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end
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end
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end
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end
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end
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end
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