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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::BackgroundMigration::ExtractProjectTopicsIntoSeparateTable, schema: 20210730104800 do
it 'correctly extracts project topics into separate table' do
namespaces = table(:namespaces)
projects = table(:projects)
taggings = table(:taggings)
tags = table(:tags)
project_topics = table(:project_topics)
topics = table(:topics)
namespace = namespaces.create!(name: 'foo', path: 'foo')
project = projects.create!(namespace_id: namespace.id)
tag_1 = tags.create!(name: 'Topic1')
tag_2 = tags.create!(name: 'Topic2')
tag_3 = tags.create!(name: 'Topic3')
topic_3 = topics.create!(name: 'Topic3')
tagging_1 = taggings.create!(taggable_type: 'Project', taggable_id: project.id, context: 'topics', tag_id: tag_1.id)
tagging_2 = taggings.create!(taggable_type: 'Project', taggable_id: project.id, context: 'topics', tag_id: tag_2.id)
other_tagging = taggings.create!(taggable_type: 'Other', taggable_id: project.id, context: 'topics', tag_id: tag_1.id)
tagging_3 = taggings.create!(taggable_type: 'Project', taggable_id: project.id, context: 'topics', tag_id: tag_3.id)
tagging_4 = taggings.create!(taggable_type: 'Project', taggable_id: -1, context: 'topics', tag_id: tag_1.id)
tagging_5 = taggings.create!(taggable_type: 'Project', taggable_id: project.id, context: 'topics', tag_id: -1)
subject.perform(tagging_1.id, tagging_5.id)
# Tagging records
expect { tagging_1.reload }.to raise_error(ActiveRecord::RecordNotFound)
expect { tagging_2.reload }.to raise_error(ActiveRecord::RecordNotFound)
expect { other_tagging.reload }.not_to raise_error
expect { tagging_3.reload }.to raise_error(ActiveRecord::RecordNotFound)
expect { tagging_4.reload }.to raise_error(ActiveRecord::RecordNotFound)
expect { tagging_5.reload }.to raise_error(ActiveRecord::RecordNotFound)
# Topic records
topic_1 = topics.find_by(name: 'Topic1')
topic_2 = topics.find_by(name: 'Topic2')
expect(topics.all).to contain_exactly(topic_1, topic_2, topic_3)
# ProjectTopic records
expect(project_topics.all.map(&:topic_id)).to contain_exactly(topic_1.id, topic_2.id, topic_3.id)
end
end
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