diff options
Diffstat (limited to 'activerecord/test/cases/migration/command_recorder_test.rb')
-rw-r--r-- | activerecord/test/cases/migration/command_recorder_test.rb | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/activerecord/test/cases/migration/command_recorder_test.rb b/activerecord/test/cases/migration/command_recorder_test.rb index a925cf4c05..8cba777fe2 100644 --- a/activerecord/test/cases/migration/command_recorder_test.rb +++ b/activerecord/test/cases/migration/command_recorder_test.rb @@ -157,6 +157,23 @@ module ActiveRecord assert_equal [:remove_column, [:table, :column, :type, {}], nil], remove end + def test_invert_change_column + assert_raises(ActiveRecord::IrreversibleMigration) do + @recorder.inverse_of :change_column, [:table, :column, :type, {}] + end + end + + def test_invert_change_column_default + assert_raises(ActiveRecord::IrreversibleMigration) do + @recorder.inverse_of :change_column_default, [:table, :column, 'default_value'] + end + end + + def test_invert_change_column_null + add = @recorder.inverse_of :change_column_null, [:table, :column, true] + assert_equal [:change_column_null, [:table, :column, false]], add + end + def test_invert_remove_column add = @recorder.inverse_of :remove_column, [:table, :column, :type, {}] assert_equal [:add_column, [:table, :column, :type, {}], nil], add @@ -220,8 +237,8 @@ module ActiveRecord end def test_invert_remove_timestamps - add = @recorder.inverse_of :remove_timestamps, [:table] - assert_equal [:add_timestamps, [:table], nil], add + add = @recorder.inverse_of :remove_timestamps, [:table, { null: true }] + assert_equal [:add_timestamps, [:table, {null: true }], nil], add end def test_invert_add_reference @@ -253,6 +270,31 @@ module ActiveRecord enable = @recorder.inverse_of :disable_extension, ['uuid-ossp'] assert_equal [:enable_extension, ['uuid-ossp'], nil], enable end + + def test_invert_add_foreign_key + enable = @recorder.inverse_of :add_foreign_key, [:dogs, :people] + assert_equal [:remove_foreign_key, [:dogs, :people]], enable + end + + def test_invert_add_foreign_key_with_column + enable = @recorder.inverse_of :add_foreign_key, [:dogs, :people, column: "owner_id"] + assert_equal [:remove_foreign_key, [:dogs, column: "owner_id"]], enable + end + + def test_invert_add_foreign_key_with_column_and_name + enable = @recorder.inverse_of :add_foreign_key, [:dogs, :people, column: "owner_id", name: "fk"] + assert_equal [:remove_foreign_key, [:dogs, name: "fk"]], enable + end + + def test_remove_foreign_key_is_irreversible + assert_raises ActiveRecord::IrreversibleMigration do + @recorder.inverse_of :remove_foreign_key, [:dogs, column: "owner_id"] + end + + assert_raises ActiveRecord::IrreversibleMigration do + @recorder.inverse_of :remove_foreign_key, [:dogs, name: "fk"] + end + end end end end |