diff options
Diffstat (limited to 'activerecord/test/cases/type')
-rw-r--r-- | activerecord/test/cases/type/string_test.rb | 36 | ||||
-rw-r--r-- | activerecord/test/cases/type/type_map_test.rb | 130 |
2 files changed, 166 insertions, 0 deletions
diff --git a/activerecord/test/cases/type/string_test.rb b/activerecord/test/cases/type/string_test.rb new file mode 100644 index 0000000000..420177ed49 --- /dev/null +++ b/activerecord/test/cases/type/string_test.rb @@ -0,0 +1,36 @@ +require 'cases/helper' + +module ActiveRecord + class StringTypeTest < ActiveRecord::TestCase + test "type casting" do + type = Type::String.new + assert_equal "1", type.type_cast_from_user(true) + assert_equal "0", type.type_cast_from_user(false) + assert_equal "123", type.type_cast_from_user(123) + end + + test "values are duped coming out" do + s = "foo" + type = Type::String.new + assert_not_same s, type.type_cast_from_user(s) + assert_not_same s, type.type_cast_from_database(s) + end + + test "string mutations are detected" do + klass = Class.new(Base) + klass.table_name = 'authors' + + author = klass.create!(name: 'Sean') + assert_not author.changed? + + author.name << ' Griffin' + assert author.name_changed? + + author.save! + author.reload + + assert_equal 'Sean Griffin', author.name + assert_not author.changed? + end + end +end diff --git a/activerecord/test/cases/type/type_map_test.rb b/activerecord/test/cases/type/type_map_test.rb new file mode 100644 index 0000000000..4e32f92dd0 --- /dev/null +++ b/activerecord/test/cases/type/type_map_test.rb @@ -0,0 +1,130 @@ +require "cases/helper" + +module ActiveRecord + module Type + class TypeMapTest < ActiveRecord::TestCase + def test_default_type + mapping = TypeMap.new + + assert_kind_of Value, mapping.lookup(:undefined) + end + + def test_registering_types + boolean = Boolean.new + mapping = TypeMap.new + + mapping.register_type(/boolean/i, boolean) + + assert_equal mapping.lookup('boolean'), boolean + end + + def test_overriding_registered_types + time = Time.new + timestamp = DateTime.new + mapping = TypeMap.new + + mapping.register_type(/time/i, time) + mapping.register_type(/time/i, timestamp) + + assert_equal mapping.lookup('time'), timestamp + end + + def test_fuzzy_lookup + string = String.new + mapping = TypeMap.new + + mapping.register_type(/varchar/i, string) + + assert_equal mapping.lookup('varchar(20)'), string + end + + def test_aliasing_types + string = String.new + mapping = TypeMap.new + + mapping.register_type(/string/i, string) + mapping.alias_type(/varchar/i, 'string') + + assert_equal mapping.lookup('varchar'), string + end + + def test_changing_type_changes_aliases + time = Time.new + timestamp = DateTime.new + mapping = TypeMap.new + + mapping.register_type(/timestamp/i, time) + mapping.alias_type(/datetime/i, 'timestamp') + mapping.register_type(/timestamp/i, timestamp) + + assert_equal mapping.lookup('datetime'), timestamp + end + + def test_aliases_keep_metadata + mapping = TypeMap.new + + mapping.register_type(/decimal/i) { |sql_type| sql_type } + mapping.alias_type(/number/i, 'decimal') + + assert_equal mapping.lookup('number(20)'), 'decimal(20)' + assert_equal mapping.lookup('number'), 'decimal' + end + + def test_register_proc + string = String.new + binary = Binary.new + mapping = TypeMap.new + + mapping.register_type(/varchar/i) do |type| + if type.include?('(') + string + else + binary + end + end + + assert_equal mapping.lookup('varchar(20)'), string + assert_equal mapping.lookup('varchar'), binary + end + + def test_additional_lookup_args + mapping = TypeMap.new + + mapping.register_type(/varchar/i) do |type, limit| + if limit > 255 + 'text' + else + 'string' + end + end + mapping.alias_type(/string/i, 'varchar') + + assert_equal mapping.lookup('varchar', 200), 'string' + assert_equal mapping.lookup('varchar', 400), 'text' + assert_equal mapping.lookup('string', 400), 'text' + end + + def test_requires_value_or_block + mapping = TypeMap.new + + assert_raises(ArgumentError) do + mapping.register_type(/only key/i) + end + end + + def test_lookup_non_strings + mapping = HashLookupTypeMap.new + + mapping.register_type(1, 'string') + mapping.register_type(2, 'int') + mapping.alias_type(3, 1) + + assert_equal mapping.lookup(1), 'string' + assert_equal mapping.lookup(2), 'int' + assert_equal mapping.lookup(3), 'string' + assert_kind_of Type::Value, mapping.lookup(4) + end + end + end +end + |