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# frozen_string_literal: true
# rubocop:disable RSpec/FactoriesInMigrationSpecs
require 'spec_helper'
require Rails.root.join('db', 'post_migrate', '20180723130817_delete_inconsistent_internal_id_records.rb')
describe DeleteInconsistentInternalIdRecords, :migration do
let!(:project1) { create(:project) }
let!(:project2) { create(:project) }
let!(:project3) { create(:project) }
let(:usage) { InternalId.usages[scope.to_s.tableize] }
let(:internal_id_query) { ->(project) { InternalId.where(usage: usage, project: project) } }
let(:create_models) do
3.times { create(scope, project: project1) }
3.times { create(scope, project: project2) }
3.times { create(scope, project: project3) }
end
shared_examples_for 'deleting inconsistent internal_id records' do
before do
create_models
internal_id_query.call(project1).first.tap do |iid|
iid.last_value = iid.last_value - 2
# This is an inconsistent record
iid.save!
end
internal_id_query.call(project3).first.tap do |iid|
iid.last_value = iid.last_value + 2
# This is a consistent record
iid.save!
end
end
it "deletes inconsistent issues" do
expect { migrate! }.to change { internal_id_query.call(project1).size }.from(1).to(0)
end
it "retains consistent issues" do
expect { migrate! }.not_to change { internal_id_query.call(project2).size }
end
it "retains consistent records, especially those with a greater last_value" do
expect { migrate! }.not_to change { internal_id_query.call(project3).size }
end
end
context 'for issues' do
let(:scope) { :issue }
it_behaves_like 'deleting inconsistent internal_id records'
end
context 'for merge_requests' do
let(:scope) { :merge_request }
let(:create_models) do
3.times { |i| create(scope, target_project: project1, source_project: project1, source_branch: i.to_s) }
3.times { |i| create(scope, target_project: project2, source_project: project2, source_branch: i.to_s) }
3.times { |i| create(scope, target_project: project3, source_project: project3, source_branch: i.to_s) }
end
it_behaves_like 'deleting inconsistent internal_id records'
end
context 'for deployments' do
let(:scope) { :deployment }
it_behaves_like 'deleting inconsistent internal_id records'
end
context 'for milestones (by project)' do
let(:scope) { :milestone }
it_behaves_like 'deleting inconsistent internal_id records'
end
context 'for ci_pipelines' do
let(:scope) { :ci_empty_pipeline }
let(:usage) { InternalId.usages[:ci_pipelines] }
it_behaves_like 'deleting inconsistent internal_id records'
end
context 'for milestones (by group)' do
# milestones (by group) is a little different than all of the other models
let!(:group1) { create(:group) }
let!(:group2) { create(:group) }
let!(:group3) { create(:group) }
let(:internal_id_query) { ->(group) { InternalId.where(usage: InternalId.usages['milestones'], namespace: group) } }
before do
3.times { create(:milestone, group: group1) }
3.times { create(:milestone, group: group2) }
3.times { create(:milestone, group: group3) }
internal_id_query.call(group1).first.tap do |iid|
iid.last_value = iid.last_value - 2
# This is an inconsistent record
iid.save!
end
internal_id_query.call(group3).first.tap do |iid|
iid.last_value = iid.last_value + 2
# This is a consistent record
iid.save!
end
end
it "deletes inconsistent issues" do
expect { migrate! }.to change { internal_id_query.call(group1).size }.from(1).to(0)
end
it "retains consistent issues" do
expect { migrate! }.not_to change { internal_id_query.call(group2).size }
end
it "retains consistent records, especially those with a greater last_value" do
expect { migrate! }.not_to change { internal_id_query.call(group3).size }
end
end
end
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