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# frozen_string_literal: true
require 'spec_helper'
require_migration!
RSpec.describe DeleteLegacyOperationsFeatureFlags, feature_category: :feature_flags do
let(:namespace) { table(:namespaces).create!(name: 'foo', path: 'bar') }
let(:project) { table(:projects).create!(namespace_id: namespace.id) }
let(:issue) { table(:issues).create!(id: 123, project_id: project.id) }
let(:operations_feature_flags) { table(:operations_feature_flags) }
let(:operations_feature_flag_scopes) { table(:operations_feature_flag_scopes) }
let(:operations_strategies) { table(:operations_strategies) }
let(:operations_scopes) { table(:operations_scopes) }
let(:operations_feature_flags_issues) { table(:operations_feature_flags_issues) }
it 'correctly deletes legacy feature flags' do
# Legacy version of a feature flag - dropped support in GitLab 14.0.
legacy_flag = operations_feature_flags.create!(project_id: project.id, version: 1, name: 'flag_a', active: true, iid: 1)
operations_feature_flag_scopes.create!(feature_flag_id: legacy_flag.id, active: true)
operations_feature_flags_issues.create!(feature_flag_id: legacy_flag.id, issue_id: issue.id)
# New version of a feature flag.
new_flag = operations_feature_flags.create!(project_id: project.id, version: 2, name: 'flag_b', active: true, iid: 2)
new_strategy = operations_strategies.create!(feature_flag_id: new_flag.id, name: 'default')
operations_scopes.create!(strategy_id: new_strategy.id, environment_scope: '*')
operations_feature_flags_issues.create!(feature_flag_id: new_flag.id, issue_id: issue.id)
expect(operations_feature_flags.all.pluck(:version)).to contain_exactly(1, 2)
expect(operations_feature_flag_scopes.count).to eq(1)
expect(operations_strategies.count).to eq(1)
expect(operations_scopes.count).to eq(1)
expect(operations_feature_flags_issues.all.pluck(:feature_flag_id)).to contain_exactly(legacy_flag.id, new_flag.id)
migrate!
# Legacy flag is deleted.
expect(operations_feature_flags.all.pluck(:version)).to contain_exactly(2)
# The associated entries of the legacy flag are deleted too.
expect(operations_feature_flag_scopes.count).to eq(0)
# The associated entries of the new flag stay instact.
expect(operations_strategies.count).to eq(1)
expect(operations_scopes.count).to eq(1)
expect(operations_feature_flags_issues.all.pluck(:feature_flag_id)).to contain_exactly(new_flag.id)
end
end
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