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|
# frozen_string_literal: true
#
require 'fast_spec_helper'
require 'rubocop'
require_relative '../../../../rubocop/cop/migration/complex_indexes_require_name'
RSpec.describe RuboCop::Cop::Migration::ComplexIndexesRequireName do
include CopHelper
subject(:cop) { described_class.new }
context 'in migration' do
before do
allow(cop).to receive(:in_migration?).and_return(true)
end
context 'when creating complex indexes as part of create_table' do
context 'when indexes are configured with an options hash, but no name' do
it 'registers an offense' do
expect_offense(<<~RUBY)
class TestComplexIndexes < ActiveRecord::Migration[6.0]
DOWNTIME = false
def up
create_table :test_table do |t|
t.integer :column1, null: false
t.integer :column2, null: false
t.jsonb :column3
t.index :column1, unique: true
t.index :column2, where: 'column1 = 0'
^^^^^ #{described_class::MSG}
t.index :column3, using: :gin
^^^^^ #{described_class::MSG}
end
end
def down
drop_table :test_table
end
end
RUBY
expect(cop.offenses.map(&:cop_name)).to all(eq("Migration/#{described_class.name.demodulize}"))
end
end
context 'when indexes are configured with an options hash and name' do
it 'registers no offense' do
expect_no_offenses(<<~RUBY)
class TestComplexIndexes < ActiveRecord::Migration[6.0]
DOWNTIME = false
def up
create_table :test_table do |t|
t.integer :column1, null: false
t.integer :column2, null: false
t.jsonb :column3
t.index :column1, unique: true
t.index :column2, where: 'column1 = 0', name: 'my_index_1'
t.index :column3, using: :gin, name: 'my_gin_index'
end
end
def down
drop_table :test_table
end
end
RUBY
end
end
end
context 'when indexes are added to an existing table' do
context 'when indexes are configured with an options hash, but no name' do
it 'registers an offense' do
expect_offense(<<~RUBY)
class TestComplexIndexes < ActiveRecord::Migration[6.0]
DOWNTIME = false
disable_ddl_transaction!
def up
add_index :test_indexes, :column1
add_index :test_indexes, :column2, where: "column2 = 'value'", order: { column4: :desc }
^^^^^^^^^ #{described_class::MSG}
end
def down
add_index :test_indexes, :column4, 'unique' => true, where: 'column4 IS NOT NULL'
^^^^^^^^^ #{described_class::MSG}
add_concurrent_index :test_indexes, :column6, using: :gin, opclass: :gin_trgm_ops
^^^^^^^^^^^^^^^^^^^^ #{described_class::MSG}
end
end
RUBY
expect(cop.offenses.map(&:cop_name)).to all(eq("Migration/#{described_class.name.demodulize}"))
end
end
context 'when indexes are configured with an options hash and a name' do
it 'registers no offenses' do
expect_no_offenses(<<~RUBY)
class TestComplexIndexes < ActiveRecord::Migration[6.0]
DOWNTIME = false
INDEX_NAME = 'my_test_name'
disable_ddl_transaction!
def up
add_index :test_indexes, :column1
add_index :test_indexes, :column2, where: "column2 = 'value'", order: { column4: :desc }, name: 'my_index_1'
add_concurrent_index :test_indexes, :column3, where: 'column3 = 10', name: 'idx_equal_to_10'
end
def down
add_index :test_indexes, :column4, 'unique' => true, where: 'column4 IS NOT NULL', name: 'my_index_2'
add_concurrent_index :test_indexes, :column6, using: :gin, opclass: :gin_trgm_ops, name: INDEX_NAME
end
end
RUBY
end
end
end
end
context 'outside migration' do
before do
allow(cop).to receive(:in_migration?).and_return(false)
end
it 'registers no offenses' do
expect_no_offenses(<<~RUBY)
class TestComplexIndexes < ActiveRecord::Migration[6.0]
DOWNTIME = false
disable_ddl_transaction!
def up
create_table :test_table do |t|
t.integer :column1
t.index :column1, where: 'column2 IS NOT NULL'
end
add_index :test_indexes, :column1, where: "some_column = 'value'"
end
def down
add_concurrent_index :test_indexes, :column2, unique: true
end
end
RUBY
end
end
end
|
