53 lines
1.7 KiB
Ruby
53 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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require "rubocop_spec_helper"
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require_relative "../../../../rubocop/cop/migration/large_table_schema_update"
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describe RuboCop::Cop::Migration::LargeTableSchemaUpdate do
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subject(:cop) { described_class.new(config) }
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let(:config) { RuboCop::Config.new("Migration/LargeTableSchemaUpdate" => { "Tables" => ["users"] }) }
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context "when running on a migration file" do
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before do
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allow(cop).to receive(:in_migration?).and_return(true)
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end
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context "when modifying a large table" do
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it "registers an offense if Departure is not used" do
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expect_offense(<<~RUBY)
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class FakeMigration < ActiveRecord::Migration[6.1]
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def change
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add_column :users, :foo, :boolean, default: false, null: false
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Use departure to change the schema of large table `users`
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end
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end
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RUBY
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end
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it "does not register an offense if Departure is used" do
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expect_no_offenses(<<~RUBY)
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class FakeMigration < ActiveRecord::Migration[6.1]
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uses_departure! if Rails.env.staging? || Rails.env.production?
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def change
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add_column :users, :foo, :boolean, default: false, null: false
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end
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end
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RUBY
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end
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end
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context "when modifying a small table" do
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it "does not register an offense if Departure is not used" do
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expect_no_offenses(<<~RUBY)
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class FakeMigration < ActiveRecord::Migration[6.1]
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def change
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add_column :small, :foo, :boolean, default: false, null: false
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end
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end
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RUBY
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end
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end
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end
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end
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