Check if two fields values match

var validator = new ObjectValidator
validator.add new FieldsMatch("field1", "field2")

assert validator.validate("""{ "field1": {}, "field2": {} }""")
assert validator.validate("""{ "field1": "foo", "field2": "foo" }""")
assert validator.validate("""{ "field1": null, "field2": null }""")
assert validator.validate("""{}""")

assert not validator.validate("""{ "field1": {}, "field2": [] }""")
assert not validator.validate("""{ "field1": "foo", "field2": "bar" }""")
assert not validator.validate("""{ "field1": null, "field2": "" }""")
assert not validator.validate("""{ "field1": "foo" }""")

Introduced properties

init defaultinit(field: String, other: String)

popcorn :: FieldsMatch :: defaultinit

fun other: String

popcorn :: FieldsMatch :: other

Other field to compare with
protected fun other=(other: String)

popcorn :: FieldsMatch :: other=

Other field to compare with

Redefined properties

redef type SELF: FieldsMatch

popcorn $ FieldsMatch :: SELF

Type of this instance, automatically specialized in every class
redef fun validate_field(v: ObjectValidator, obj: JsonObject): Bool

popcorn $ FieldsMatch :: validate_field

Validate field in obj

All properties

fun !=(other: nullable Object): Bool

core :: Object :: !=

Have self and other different values?
fun ==(other: nullable Object): Bool

core :: Object :: ==

Have self and other the same value?
type CLASS: Class[SELF]

core :: Object :: CLASS

The type of the class of self.
type SELF: Object

core :: Object :: SELF

Type of this instance, automatically specialized in every class
protected fun class_factory(name: String): CLASS

core :: Object :: class_factory

Implementation used by get_class to create the specific class.
fun class_name: String

core :: Object :: class_name

The class name of the object.
init defaultinit(field: String, other: String)

popcorn :: FieldsMatch :: defaultinit

fun field: String

popcorn :: FieldValidator :: field

Field to validate
protected fun field=(field: String)

popcorn :: FieldValidator :: field=

Field to validate
fun get_class: CLASS

core :: Object :: get_class

The meta-object representing the dynamic type of self.
fun hash: Int

core :: Object :: hash

The hash code of the object.
init init

core :: Object :: init

fun inspect: String

core :: Object :: inspect

Developer readable representation of self.
protected fun inspect_head: String

core :: Object :: inspect_head

Return "CLASSNAME:#OBJECTID".
intern fun is_same_instance(other: nullable Object): Bool

core :: Object :: is_same_instance

Return true if self and other are the same instance (i.e. same identity).
fun is_same_serialized(other: nullable Object): Bool

core :: Object :: is_same_serialized

Is self the same as other in a serialization context?
intern fun is_same_type(other: Object): Bool

core :: Object :: is_same_type

Return true if self and other have the same dynamic type.
intern fun object_id: Int

core :: Object :: object_id

An internal hash code for the object based on its identity.
fun other: String

popcorn :: FieldsMatch :: other

Other field to compare with
protected fun other=(other: String)

popcorn :: FieldsMatch :: other=

Other field to compare with
fun output

core :: Object :: output

Display self on stdout (debug only).
intern fun output_class_name

core :: Object :: output_class_name

Display class name on stdout (debug only).
fun serialization_hash: Int

core :: Object :: serialization_hash

Hash value use for serialization
intern fun sys: Sys

core :: Object :: sys

Return the global sys object, the only instance of the Sys class.
abstract fun to_jvalue(env: JniEnv): JValue

core :: Object :: to_jvalue

fun to_s: String

core :: Object :: to_s

User readable representation of self.
abstract fun validate_field(v: ObjectValidator, obj: JsonObject): Bool

popcorn :: FieldValidator :: validate_field

Validate field in obj
package_diagram popcorn::FieldsMatch FieldsMatch popcorn::FieldValidator FieldValidator popcorn::FieldsMatch->popcorn::FieldValidator core::Object Object popcorn::FieldValidator->core::Object ...core::Object ... ...core::Object->core::Object

Ancestors

interface Object

core :: Object

The root of the class hierarchy.

Parents

abstract class FieldValidator

popcorn :: FieldValidator

Something that can validate a JsonObject field

Class definitions

popcorn $ FieldsMatch
# Check if two fields values match
#
# ~~~
# var validator = new ObjectValidator
# validator.add new FieldsMatch("field1", "field2")
#
# assert validator.validate("""{ "field1": {}, "field2": {} }""")
# assert validator.validate("""{ "field1": "foo", "field2": "foo" }""")
# assert validator.validate("""{ "field1": null, "field2": null }""")
# assert validator.validate("""{}""")
#
# assert not validator.validate("""{ "field1": {}, "field2": [] }""")
# assert not validator.validate("""{ "field1": "foo", "field2": "bar" }""")
# assert not validator.validate("""{ "field1": null, "field2": "" }""")
# assert not validator.validate("""{ "field1": "foo" }""")
# ~~~
class FieldsMatch
	super FieldValidator

	# Other field to compare with
	var other: String

	redef fun validate_field(v, obj) do
		var val1 = obj.get_or_null(field)
		var val2 = obj.get_or_null(other)
		if val1 != val2 then
			v.validation.add_error(field, "Values mismatch: `{val1 or else "null"}` against `{val2 or else "null"}`")
			return false
		end
		return true
	end
end
lib/popcorn/pop_validation.nit:639,1--670,3