diff options
Diffstat (limited to 'activerecord/test/cases/attribute_set_test.rb')
-rw-r--r-- | activerecord/test/cases/attribute_set_test.rb | 52 |
1 files changed, 49 insertions, 3 deletions
diff --git a/activerecord/test/cases/attribute_set_test.rb b/activerecord/test/cases/attribute_set_test.rb index dc20c3c676..9d927481ec 100644 --- a/activerecord/test/cases/attribute_set_test.rb +++ b/activerecord/test/cases/attribute_set_test.rb @@ -65,6 +65,16 @@ module ActiveRecord assert_equal({ foo: 1, bar: 2.2 }, attributes.to_h) end + test "to_hash maintains order" do + builder = AttributeSet::Builder.new(foo: Type::Integer.new, bar: Type::Float.new) + attributes = builder.build_from_database(foo: '2.2', bar: '3.3') + + attributes[:bar] + hash = attributes.to_h + + assert_equal [[:foo, 2], [:bar, 3.3]], hash.to_a + end + test "values_before_type_cast" do builder = AttributeSet::Builder.new(foo: Type::Integer.new, bar: Type::Integer.new) attributes = builder.build_from_database(foo: '1.1', bar: '2.2') @@ -109,7 +119,15 @@ module ActiveRecord test "fetch_value returns nil for unknown attributes" do attributes = attributes_with_uninitialized_key - assert_nil attributes.fetch_value(:wibble) + assert_nil attributes.fetch_value(:wibble) { "hello" } + end + + test "fetch_value returns nil for unknown attributes when types has a default" do + types = Hash.new(Type::Value.new) + builder = AttributeSet::Builder.new(types) + attributes = builder.build_from_database + + assert_nil attributes.fetch_value(:wibble) { "hello" } end test "fetch_value uses the given block for uninitialized attributes" do @@ -123,13 +141,22 @@ module ActiveRecord assert_nil attributes.fetch_value(:bar) end + test "the primary_key is always initialized" do + builder = AttributeSet::Builder.new({ foo: Type::Integer.new }, :foo) + attributes = builder.build_from_database + + assert attributes.key?(:foo) + assert_equal [:foo], attributes.keys + assert attributes[:foo].initialized? + end + class MyType - def type_cast_from_user(value) + def cast(value) return if value.nil? value + " from user" end - def type_cast_from_database(value) + def deserialize(value) return if value.nil? value + " from database" end @@ -161,5 +188,24 @@ module ActiveRecord builder = AttributeSet::Builder.new(foo: Type::Integer.new, bar: Type::Float.new) builder.build_from_database(foo: '1.1') end + + test "freezing doesn't prevent the set from materializing" do + builder = AttributeSet::Builder.new(foo: Type::String.new) + attributes = builder.build_from_database(foo: "1") + + attributes.freeze + assert_equal({ foo: "1" }, attributes.to_hash) + end + + test "#accessed_attributes returns only attributes which have been read" do + builder = AttributeSet::Builder.new(foo: Type::Value.new, bar: Type::Value.new) + attributes = builder.build_from_database(foo: "1", bar: "2") + + assert_equal [], attributes.accessed + + attributes.fetch_value(:foo) + + assert_equal [:foo], attributes.accessed + end end end |