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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.
#
# *****************************************************************************
# Tests for module functionality including failures that cannot
# be triggered in normal operations
import _jpype
import jpype
import unittest
import subrun
import common
import unittest.mock as mock
@subrun.TestCase(individual=True)
class ModuleStartTestCase(unittest.TestCase):
def testNoJObject(self):
with self.assertRaises(RuntimeError):
import jpype
del _jpype.JObject
jpype.startJVM()
def testNoJInterface(self):
with self.assertRaises(RuntimeError):
import jpype
del _jpype.JInterface
jpype.startJVM()
def testNoJArray(self):
with self.assertRaises(RuntimeError):
import jpype
del _jpype.JArray
jpype.startJVM()
def testNoJException(self):
with self.assertRaises(RuntimeError):
import jpype
del _jpype.JException
jpype.startJVM()
def testNoJClassPre(self):
with self.assertRaises(RuntimeError):
import jpype
del _jpype._jclassPre
jpype.startJVM()
def testNoJClassPost(self):
with self.assertRaises(RuntimeError):
import jpype
del _jpype._jclassPost
jpype.startJVM()
def testNoMethodAnnotations(self):
with self.assertRaises(RuntimeError):
import jpype
del _jpype.getMethodAnnotations
jpype.startJVM()
def testNoMethodCode(self):
with self.assertRaises(RuntimeError):
import jpype
del _jpype.getMethodCode
jpype.startJVM()
def testShutdown(self):
import jpype
jpype.startJVM(convertStrings=False)
jpype.shutdownJVM()
class ModuleTestCase(common.JPypeTestCase):
def setUp(self):
common.JPypeTestCase.setUp(self)
def testIsPackage(self):
self.assertTrue(_jpype.isPackage("java"))
self.assertFalse(_jpype.isPackage("jva"))
with self.assertRaises(TypeError):
_jpype.isPackage(object())
def testGetClass(self):
self.assertIsInstance(_jpype._getClass("java.lang.String"), _jpype._JClass)
with self.assertRaises(TypeError):
_jpype._getClass(object())
def testHasClass(self):
self.assertTrue(_jpype._hasClass("java.lang.String"))
with self.assertRaises(TypeError):
_jpype._hasClass(object())
class JInitTestCase(common.JPypeTestCase):
def setUp(self):
common.JPypeTestCase.setUp(self)
def testJInit(self):
with mock.patch("_jpype.isStarted") as started:
started.return_value = False
self.assertEqual(len(jpype._jinit.JInitializers), 0)
A = []
def func():
A.append(1)
jpype.onJVMStart(func)
self.assertEqual(len(A), 0)
self.assertEqual(jpype._jinit.JInitializers[0], func)
started.return_value = True
jpype.onJVMStart(func)
self.assertEqual(len(A), 1)
jpype._jinit.runJVMInitializers()
self.assertEqual(len(A), 2)
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