diff options
Diffstat (limited to 'activerecord/test/cases')
-rw-r--r-- | activerecord/test/cases/migration/index_test.rb | 28 | ||||
-rw-r--r-- | activerecord/test/cases/migration/rename_column_test.rb | 11 |
2 files changed, 34 insertions, 5 deletions
diff --git a/activerecord/test/cases/migration/index_test.rb b/activerecord/test/cases/migration/index_test.rb index a41f2c10f0..5df9a5342d 100644 --- a/activerecord/test/cases/migration/index_test.rb +++ b/activerecord/test/cases/migration/index_test.rb @@ -55,19 +55,31 @@ module ActiveRecord assert_raise(ArgumentError) { connection.remove_index(table_name, "no_such_index") } end - def test_add_index_name_length_limit - good_index_name = 'x' * connection.index_name_length + def test_add_index_works_with_long_index_names + connection.add_index(table_name, "foo", name: good_index_name) + + assert connection.index_name_exists?(table_name, good_index_name, false) + connection.remove_index(table_name, name: good_index_name) + end + + def test_add_index_does_not_accept_too_long_index_names too_long_index_name = good_index_name + 'x' - assert_raises(ArgumentError) { - connection.add_index(table_name, "foo", :name => too_long_index_name) + e = assert_raises(ArgumentError) { + connection.add_index(table_name, "foo", name: too_long_index_name) } + assert_match /too long; the limit is #{connection.allowed_index_name_length} characters/, e.message assert_not connection.index_name_exists?(table_name, too_long_index_name, false) connection.add_index(table_name, "foo", :name => good_index_name) + end + + def test_internal_index_with_name_matching_database_limit + good_index_name = 'x' * connection.index_name_length + connection.add_index(table_name, "foo", name: good_index_name, internal: true) assert connection.index_name_exists?(table_name, good_index_name, false) - connection.remove_index(table_name, :name => good_index_name) + connection.remove_index(table_name, name: good_index_name) end def test_index_symbol_names @@ -196,6 +208,12 @@ module ActiveRecord connection.remove_index("testings", "last_name") assert !connection.index_exists?("testings", "last_name") end + + private + def good_index_name + 'x' * connection.allowed_index_name_length + end + end end end diff --git a/activerecord/test/cases/migration/rename_column_test.rb b/activerecord/test/cases/migration/rename_column_test.rb index 8f6918d06a..b116753d04 100644 --- a/activerecord/test/cases/migration/rename_column_test.rb +++ b/activerecord/test/cases/migration/rename_column_test.rb @@ -197,6 +197,17 @@ module ActiveRecord assert_equal ['test_models_categories_idx'], connection.indexes('test_models').map(&:name) end + def test_change_column_with_long_index_name + table_name_prefix = 'test_models_' + long_index_name = table_name_prefix + ('x' * (connection.allowed_index_name_length - table_name_prefix.length)) + add_column "test_models", "category", :string + add_index :test_models, :category, name: long_index_name + + change_column "test_models", "category", :string, null: false, default: 'article' + + assert_equal [long_index_name], 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" |