class ActiveRecord::Migration::ReferencesIndexTest
Attributes
connection[R]
table_name[R]
Public Instance Methods
setup()
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Calls superclass method
# File activerecord/test/cases/migration/references_index_test.rb, line 10 def setup super @connection = ActiveRecord::Base.connection @table_name = :testings end
test_creates_index()
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# File activerecord/test/cases/migration/references_index_test.rb, line 20 def test_creates_index connection.create_table table_name do |t| t.references :foo, index: true end assert connection.index_exists?(table_name, :foo_id, name: :index_testings_on_foo_id) end
test_creates_index_by_default_even_if_index_option_is_not_passed()
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# File activerecord/test/cases/migration/references_index_test.rb, line 28 def test_creates_index_by_default_even_if_index_option_is_not_passed connection.create_table table_name do |t| t.references :foo end assert connection.index_exists?(table_name, :foo_id, name: :index_testings_on_foo_id) end
test_creates_index_for_existing_table()
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# File activerecord/test/cases/migration/references_index_test.rb, line 64 def test_creates_index_for_existing_table connection.create_table table_name connection.change_table table_name do |t| t.references :foo, index: true end assert connection.index_exists?(table_name, :foo_id, name: :index_testings_on_foo_id) end
test_creates_index_for_existing_table_even_if_index_option_is_not_passed()
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# File activerecord/test/cases/migration/references_index_test.rb, line 73 def test_creates_index_for_existing_table_even_if_index_option_is_not_passed connection.create_table table_name connection.change_table table_name do |t| t.references :foo end assert connection.index_exists?(table_name, :foo_id, name: :index_testings_on_foo_id) end
test_creates_index_with_options()
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# File activerecord/test/cases/migration/references_index_test.rb, line 44 def test_creates_index_with_options connection.create_table table_name do |t| t.references :foo, index: { name: :index_testings_on_yo_momma } t.references :bar, index: { unique: true } end assert connection.index_exists?(table_name, :foo_id, name: :index_testings_on_yo_momma) assert connection.index_exists?(table_name, :bar_id, name: :index_testings_on_bar_id, unique: true) end
test_creates_polymorphic_index()
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# File activerecord/test/cases/migration/references_index_test.rb, line 55 def test_creates_polymorphic_index connection.create_table table_name do |t| t.references :foo, polymorphic: true, index: true end assert connection.index_exists?(table_name, [:foo_type, :foo_id], name: :index_testings_on_foo_type_and_foo_id) end
test_creates_polymorphic_index_for_existing_table()
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# File activerecord/test/cases/migration/references_index_test.rb, line 92 def test_creates_polymorphic_index_for_existing_table connection.create_table table_name connection.change_table table_name do |t| t.references :foo, polymorphic: true, index: true end assert connection.index_exists?(table_name, [:foo_type, :foo_id], name: :index_testings_on_foo_type_and_foo_id) end
test_does_not_create_index_explicit()
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# File activerecord/test/cases/migration/references_index_test.rb, line 36 def test_does_not_create_index_explicit connection.create_table table_name do |t| t.references :foo, index: false end assert_not connection.index_exists?(table_name, :foo_id, name: :index_testings_on_foo_id) end
test_does_not_create_index_for_existing_table_explicit()
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# File activerecord/test/cases/migration/references_index_test.rb, line 82 def test_does_not_create_index_for_existing_table_explicit connection.create_table table_name connection.change_table table_name do |t| t.references :foo, index: false end assert_not connection.index_exists?(table_name, :foo_id, name: :index_testings_on_foo_id) end