40 lines
1.3 KiB
Ruby
40 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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require Rails.root.join('db', 'post_migrate', '20200203104214_services_remove_temporary_index_on_project_id.rb')
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describe ServicesRemoveTemporaryIndexOnProjectId do
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let(:migration_instance) { described_class.new }
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it 'adds and removes temporary partial index in up and down methods' do
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reversible_migration do |migration|
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migration.before -> {
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expect(migration_instance.index_exists?(:services, :project_id, name: described_class::INDEX_NAME)).to be true
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}
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migration.after -> {
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expect(migration_instance.index_exists?(:services, :project_id, name: described_class::INDEX_NAME)).to be false
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}
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end
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end
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describe '#up' do
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context 'index does not exist' do
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it 'skips removal action' do
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migrate!
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expect { migrate! }.not_to change { migration_instance.index_exists?(:services, :project_id, name: described_class::INDEX_NAME) }
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end
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end
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end
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describe '#down' do
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context 'index already exists' do
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it 'skips creation of duplicated temporary partial index on project_id' do
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schema_migrate_down!
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expect { schema_migrate_down! }.not_to change { migration_instance.index_exists?(:services, :project_id, name: described_class::INDEX_NAME) }
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end
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end
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end
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end
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