source: pyson/test/JsonSubTypesTest.py@ 1359

from pyson.JsonSubTypes import JsonSubTypes, getSubTypes
from pyson.JsonTypeInfo import JsonTypeInfo
from pyson.JsonTypeInfo import Id,As

import unittest


@JsonSubTypes(['test.JsonSubTypesTest.B','test.JsonSubTypesTest.C','test.JsonSubTypesTest.D'])
class A:
    pass

class B(A):
    pass

class C(B):
    pass

class D(A):
    pass

@JsonSubTypes(['test.JsonSubTypesTest.Q'])
class P:
    pass

@JsonSubTypes(['test.JsonSubTypesTest.R'])
class Q(P):
    pass

class R(Q):
    pass


class JsonSubTypesTest(unittest.TestCase):
    def test1(self):
        @JsonSubTypes(["first.sub.class","subclss2"])
        class superclass:
            def print(self, *args):
                for arg in args:
                    print(arg)
        
        
        
        class derivedclass(superclass):
            pass
        
        print(type(superclass))
        print(superclass.__jsonsubtypes__)
        
        pr = superclass()
        pr.print(1, 2, 3)
        print(type(pr))
        print(pr.__jsonsubtypes__)
        
        print("checking __jsonsubtypes__ function")
        # WHY is self not added in this call???
        print(superclass.__jsonsubtypes__)
        
        print(derivedclass.__jsonsubtypes__)
        
        class super2nojason:
            pass
        
        # even with mixedclass, we inherit the annotation
        class mixedclass(superclass, super2nojason):
            pass
        
        print(mixedclass.__jsonsubtypes__)
        
        
        @JsonTypeInfo(use=Id.NAME, include=As.WRAPPER_OBJECT)
        @JsonSubTypes(["Cat"])
        class Animal:
            def __init__(self,  age:int):
                self._age=age
            def getage(self):
                return self_age    
            
        
        class Cat(Animal):
            def __init__(self, age:int, color:str):
                super().__init__(age)
                self._color=color
            def getcolor(self):
                return self._color
            
        cat=Cat(1,"brown")
        print(cat.__jsonsubtypes__)
        print(str(cat.__jsontypeinfo__))
        
    def testInheritance(self):
        self.assertEqual({A,B,C,D} ,getSubTypes(A))
        self.assertEqual({B,C} ,getSubTypes(B))
        self.assertEqual({C} ,getSubTypes(C))
        self.assertEqual({D} ,getSubTypes(D))
        
    def testInheritance2(self):
        self.assertEqual({P,Q,R} ,getSubTypes(P))
        self.assertEqual({Q,R} ,getSubTypes(Q))
        self.assertEqual({R} ,getSubTypes(R))