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# *****************************************************************************
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# See NOTICE file for details.
#
# *****************************************************************************
import jpype
from jpype.types import *
from jpype import java
import common
#import os
#import sys
class ObjectWrapperTestCase(common.JPypeTestCase):
def testCallOverloads(self):
# build the harness
h = JClass("jpype.objectwrapper.Test1")()
o = java.lang.Integer(1)
self.assertEqual(h.Method1(JObject(o, java.lang.Number)), 1)
self.assertEqual(h.Method1(o), 2)
self.assertEqual(h.Method1(JObject(java.lang.Integer(1),
java.lang.Object)), 3)
self.assertEqual(h.Method1(JString("")), 4)
def testDefaultTypeNameString(self):
self.assertEqual(type(JObject("123")),
jpype.JClass("java.lang.String"))
def testDefaultTypeNameBoolean(self):
self.assertEqual(type(JObject(True)),
jpype.JClass("java.lang.Boolean"))
self.assertEqual(type(JObject(False)),
jpype.JClass("java.lang.Boolean"))
def testPassingClassTypeSucceeds(self):
h = JClass("jpype.objectwrapper.Test1")()
# Select a convenient java.lang.Class object
class_obj = h.getClass()
# Check that funneling Class obj through java doesn't convert to null
result = h.ReturnObject(class_obj)
self.assertEqual(class_obj, result)
self.assertNotEqual(result, None)
def testWrapJavaClass(self):
o = java.lang.String
self.assertEqual(type(JObject(o)), jpype.JClass("java.lang.Class"))
def testWrapJavaObject(self):
o = java.lang.String("foo")
self.assertEqual(type(JObject(o)), jpype.JClass("java.lang.String"))
def testWrapJavaObjectCast(self):
o = java.lang.String("foo")
c = java.lang.Object
self.assertEqual(type(JObject(o, c)), jpype.JClass("java.lang.Object"))
def testWrapJavaObjectCastFail(self):
o = java.lang.Object()
c = java.lang.Math
with self.assertRaises(TypeError):
f = JObject(o, c)
def testWrapJavaPrimitiveCast(self):
c = java.lang.Object
self.assertEqual(type(JObject("foo", c)),
jpype.JClass("java.lang.Object"))
self.assertEqual(type(JObject(True, c)),
jpype.JClass("java.lang.Object"))
self.assertEqual(type(JObject(False, c)),
jpype.JClass("java.lang.Object"))
self.assertEqual(type(JObject(1, c)), jpype.JClass("java.lang.Object"))
self.assertEqual(type(JObject(1.0, c)),
jpype.JClass("java.lang.Object"))
def testWrapJavaPrimitiveBox(self):
self.assertEqual(type(JObject("foo", JString)),
jpype.JClass("java.lang.String"))
self.assertEqual(type(JObject(1, JInt)),
jpype.JClass("java.lang.Integer"))
self.assertEqual(type(JObject(1, JLong)),
jpype.JClass("java.lang.Long"))
self.assertEqual(type(JObject(1.0, JFloat)),
jpype.JClass("java.lang.Float"))
self.assertEqual(type(JObject(1.0, JDouble)),
jpype.JClass("java.lang.Double"))
self.assertEqual(type(JObject(1, JShort)),
jpype.JClass("java.lang.Short"))
def testJObjectBadType(self):
class Fred(object):
pass
with self.assertRaises(TypeError):
jpype.JObject(1, Fred)
def testJObjectUnknownObject(self):
class Fred(object):
pass
with self.assertRaises(TypeError):
jpype.JObject(Fred())
def testObjectEq(self):
C1 = jpype.JClass("java.lang.StringBuffer")
C2 = jpype.JClass("java.lang.Exception")
O1 = C1()
O2 = C2()
N1 = jpype.JObject(None, C1)
N2 = jpype.JObject(None, C2)
V = jpype.JInt(1)
# Test dissimilar objects
self.assertTrue(O1 != O2)
self.assertFalse(O1 == O2)
self.assertTrue(O2 != O1)
self.assertFalse(O2 == O1)
# test Nulls
self.assertTrue(N1 == N2)
self.assertFalse(N1 != N2)
self.assertTrue(N1 == None)
self.assertFalse(N1 != None)
self.assertTrue(None == N1)
self.assertFalse(None != N1)
# test primitives
self.assertFalse(O1 == V)
self.assertFalse(V == O1)
self.assertFalse(O2 == V)
self.assertFalse(V == O2)
# test null to primitives
self.assertFalse(N1 == V)
self.assertFalse(V == N1)
self.assertFalse(N2 == V)
self.assertFalse(V == N2)
# def testMakeSureWeCanLoadAllClasses(self):
# def get_system_jars():
# for dirpath,_,files in os.walk(jpype.java.lang.System.getProperty("java.home")):
# for file in files:
# if file.endswith('.jar'):
# yield (os.path.join(dirpath,file))
# for jar in get_system_jars():
# classes = [x.getName() for x in jpype.java.util.jar.JarFile(jar).entries() if x.getName().endswith('.class')]
# classes = [x.replace('/','.')[:-6] for x in classes]
# for clazz in classes:
# try:
# jpype.JClass(clazz)
# except jpype.JavaException as exception:
# if not 'not found' in exception.message():
# print(clazz)
# print (exception.message())
# #print (exception.stacktrace())
# except:
# print(sys.exc_info()[0])
# pass
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