source: pyson/test/JsonGetterTest.py@ 150

from pyson.JsonGetter import JsonGetter, getGetter
import unittest

class JsonSubTypesTest(unittest.TestCase):
    def testGetter(self):
        
        class Simple:
            @JsonGetter("One")
            def getBla(self):
                return 1

        simple=Simple()
        self.assertTrue(hasattr(simple.getBla, '__jsongetter__'))
        self.assertEquals('One', getattr(simple.getBla,'__jsongetter__'))
        
    def testGetGetterBasic(self):
        class Simple:
            def getBla(self):
                return 1

        simple=Simple()
        self.assertEquals(simple.getBla, getGetter(simple, 'Bla'))
        self.assertRaises(ValueError, lambda:getGetter(simple, 'UnknownGetter'))
        
    def testGetGetterAnnotated(self):
        class AnnotatedSimple:
            @JsonGetter("Bla")
            def getOne(self):
                return 1
        simple=AnnotatedSimple()
        self.assertEquals(simple.getOne, getGetter(simple, 'Bla'))
        self.assertRaises(ValueError, lambda:getGetter(simple, 'UnknownGetter'))