diff options
Diffstat (limited to 'activerecord/test/cases/migration/rename_column_test.rb')
| -rw-r--r-- | activerecord/test/cases/migration/rename_column_test.rb | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/activerecord/test/cases/migration/rename_column_test.rb b/activerecord/test/cases/migration/rename_column_test.rb deleted file mode 100644 index 8f6918d06a..0000000000 --- a/activerecord/test/cases/migration/rename_column_test.rb +++ /dev/null @@ -1,218 +0,0 @@ -require "cases/migration/helper" - -module ActiveRecord - class Migration - class RenameColumnTest < ActiveRecord::TestCase - include ActiveRecord::Migration::TestHelper - - self.use_transactional_fixtures = false - - # FIXME: this is more of an integration test with AR::Base and the - # schema modifications. Maybe we should move this? - def test_add_rename - add_column "test_models", "girlfriend", :string - TestModel.reset_column_information - - TestModel.create :girlfriend => 'bobette' - - rename_column "test_models", "girlfriend", "exgirlfriend" - - TestModel.reset_column_information - bob = TestModel.first - - assert_equal "bobette", bob.exgirlfriend - end - - # FIXME: another integration test. We should decouple this from the - # AR::Base implementation. - def test_rename_column_using_symbol_arguments - add_column :test_models, :first_name, :string - - TestModel.create :first_name => 'foo' - - rename_column :test_models, :first_name, :nick_name - TestModel.reset_column_information - assert TestModel.column_names.include?("nick_name") - assert_equal ['foo'], TestModel.all.map(&:nick_name) - end - - # FIXME: another integration test. We should decouple this from the - # AR::Base implementation. - def test_rename_column - add_column "test_models", "first_name", "string" - - TestModel.create :first_name => 'foo' - - rename_column "test_models", "first_name", "nick_name" - TestModel.reset_column_information - assert TestModel.column_names.include?("nick_name") - assert_equal ['foo'], TestModel.all.map(&:nick_name) - end - - def test_rename_column_preserves_default_value_not_null - add_column 'test_models', 'salary', :integer, :default => 70000 - - default_before = connection.columns("test_models").find { |c| c.name == "salary" }.default - assert_equal 70000, default_before - - rename_column "test_models", "salary", "anual_salary" - - assert TestModel.column_names.include?("anual_salary") - default_after = connection.columns("test_models").find { |c| c.name == "anual_salary" }.default - assert_equal 70000, default_after - end - - def test_rename_nonexistent_column - exception = if current_adapter?(:PostgreSQLAdapter, :OracleAdapter) - ActiveRecord::StatementInvalid - else - ActiveRecord::ActiveRecordError - end - assert_raise(exception) do - rename_column "test_models", "nonexistent", "should_fail" - end - end - - def test_rename_column_with_sql_reserved_word - add_column 'test_models', 'first_name', :string - rename_column "test_models", "first_name", "group" - - assert TestModel.column_names.include?("group") - end - - def test_rename_column_with_an_index - add_column "test_models", :hat_name, :string - add_index :test_models, :hat_name - - assert_equal 1, connection.indexes('test_models').size - rename_column "test_models", "hat_name", "name" - # FIXME: should we rename the index if it's name was autogenerated by rails? - assert_equal ['index_test_models_on_hat_name'], connection.indexes('test_models').map(&:name) - end - - def test_remove_column_with_index - add_column "test_models", :hat_name, :string - add_index :test_models, :hat_name - - assert_equal 1, connection.indexes('test_models').size - remove_column("test_models", "hat_name") - assert_equal 0, connection.indexes('test_models').size - end - - def test_remove_column_with_multi_column_index - add_column "test_models", :hat_size, :integer - add_column "test_models", :hat_style, :string, :limit => 100 - add_index "test_models", ["hat_style", "hat_size"], :unique => true - - assert_equal 1, connection.indexes('test_models').size - remove_column("test_models", "hat_size") - - # Every database and/or database adapter has their own behavior - # if it drops the multi-column index when any of the indexed columns dropped by remove_column. - if current_adapter?(:PostgreSQLAdapter, :OracleAdapter) - assert_equal [], connection.indexes('test_models').map(&:name) - else - assert_equal ['index_test_models_on_hat_style_and_hat_size'], connection.indexes('test_models').map(&:name) - end - end - - def test_change_type_of_not_null_column - change_column "test_models", "updated_at", :datetime, :null => false - change_column "test_models", "updated_at", :datetime, :null => false - - TestModel.reset_column_information - assert_equal false, TestModel.columns_hash['updated_at'].null - ensure - change_column "test_models", "updated_at", :datetime, :null => true - end - - def test_change_column_nullability - add_column "test_models", "funny", :boolean - assert TestModel.columns_hash["funny"].null, "Column 'funny' must initially allow nulls" - - change_column "test_models", "funny", :boolean, :null => false, :default => true - - TestModel.reset_column_information - assert_not TestModel.columns_hash["funny"].null, "Column 'funny' must *not* allow nulls at this point" - - change_column "test_models", "funny", :boolean, :null => true - TestModel.reset_column_information - assert TestModel.columns_hash["funny"].null, "Column 'funny' must allow nulls again at this point" - end - - def test_change_column - add_column 'test_models', 'age', :integer - add_column 'test_models', 'approved', :boolean, :default => true - - old_columns = connection.columns(TestModel.table_name) - - assert old_columns.find { |c| c.name == 'age' && c.type == :integer } - - change_column "test_models", "age", :string - - new_columns = connection.columns(TestModel.table_name) - - assert_not new_columns.find { |c| c.name == 'age' and c.type == :integer } - assert new_columns.find { |c| c.name == 'age' and c.type == :string } - - old_columns = connection.columns(TestModel.table_name) - assert old_columns.find { |c| - c.name == 'approved' && c.type == :boolean && c.default == true - } - - change_column :test_models, :approved, :boolean, :default => false - new_columns = connection.columns(TestModel.table_name) - - assert_not new_columns.find { |c| c.name == 'approved' and c.type == :boolean and c.default == true } - assert new_columns.find { |c| c.name == 'approved' and c.type == :boolean and c.default == false } - change_column :test_models, :approved, :boolean, :default => true - end - - def test_change_column_with_nil_default - add_column "test_models", "contributor", :boolean, :default => true - assert TestModel.new.contributor? - - change_column "test_models", "contributor", :boolean, :default => nil - TestModel.reset_column_information - assert_not TestModel.new.contributor? - assert_nil TestModel.new.contributor - end - - def test_change_column_with_new_default - add_column "test_models", "administrator", :boolean, :default => true - assert TestModel.new.administrator? - - change_column "test_models", "administrator", :boolean, :default => false - TestModel.reset_column_information - assert_not TestModel.new.administrator? - end - - def test_change_column_with_custom_index_name - add_column "test_models", "category", :string - add_index :test_models, :category, name: 'test_models_categories_idx' - - assert_equal ['test_models_categories_idx'], connection.indexes('test_models').map(&:name) - change_column "test_models", "category", :string, null: false, default: 'article' - - assert_equal ['test_models_categories_idx'], connection.indexes('test_models').map(&:name) - end - - def test_change_column_default - add_column "test_models", "first_name", :string - connection.change_column_default "test_models", "first_name", "Tester" - - assert_equal "Tester", TestModel.new.first_name - end - - def test_change_column_default_to_null - add_column "test_models", "first_name", :string - connection.change_column_default "test_models", "first_name", nil - assert_nil TestModel.new.first_name - end - - def test_remove_column_no_second_parameter_raises_exception - assert_raise(ArgumentError) { connection.remove_column("funny") } - end - end - end -end |