# ***************************************************************************** # # 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 import JString, java, JArray, JClass, JByte, JShort, JInt, JLong, JFloat, JDouble, JChar, JBoolean, JObject import sys import time import common java = jpype.java class OverloadTestCase(common.JPypeTestCase): def setUp(self): common.JPypeTestCase.setUp(self) self.__jp = self.jpype.overloads self._aclass = JClass('jpype.overloads.Test1$A') self._bclass = JClass('jpype.overloads.Test1$B') self._cclass = JClass('jpype.overloads.Test1$C') self._a = self._aclass() self._b = self._bclass() self._c = self._cclass() self._i1impl = JClass('jpype.overloads.Test1$I1Impl')() self._i2impl = JClass('jpype.overloads.Test1$I2Impl')() self._i3impl = JClass('jpype.overloads.Test1$I3Impl')() self._i4impl = JClass('jpype.overloads.Test1$I4Impl')() self._i5impl = JClass('jpype.overloads.Test1$I5Impl')() self._i6impl = JClass('jpype.overloads.Test1$I6Impl')() self._i7impl = JClass('jpype.overloads.Test1$I7Impl')() self._i8impl = JClass('jpype.overloads.Test1$I8Impl')() def testMostSpecificInstanceMethod(self): test1 = self.__jp.Test1() self.assertEqual('A', test1.testMostSpecific(self._a)) self.assertEqual('B', test1.testMostSpecific(self._b)) self.assertEqual('B', test1.testMostSpecific(self._c)) self.assertEqual('B', test1.testMostSpecific(None)) def testForceOverloadResolution(self): test1 = self.__jp.Test1() self.assertEqual('A', test1.testMostSpecific( JObject(self._c, self._aclass))) self.assertEqual('B', test1.testMostSpecific( JObject(self._c, self._bclass))) # JObject wrapper forces exact matches #self.assertRaisesRegex(TypeError, 'No matching overloads found', test1.testMostSpecific, JObject(self._c, self._cclass)) self.assertEqual('A', test1.testMostSpecific( JObject(self._c, 'jpype.overloads.Test1$A'))) self.assertEqual('B', test1.testMostSpecific( JObject(self._c, 'jpype.overloads.Test1$B'))) # JObject wrapper forces exact matches #self.assertRaisesRegex(TypeError, 'No matching overloads found', test1.testMostSpecific, JObject(self._c, 'jpype.overloads.Test1$C')) def testVarArgsCall(self): test1 = self.__jp.Test1() self.assertEqual('A,B...', test1.testVarArgs(self._a, [])) self.assertEqual('A,B...', test1.testVarArgs(self._a, None)) self.assertEqual('A,B...', test1.testVarArgs(self._a, [self._b])) self.assertEqual('A,A...', test1.testVarArgs(self._a, [self._a])) self.assertEqual('A,B...', test1.testVarArgs( self._a, [self._b, self._b])) self.assertEqual('B,B...', test1.testVarArgs( self._b, [self._b, self._b])) self.assertEqual('B,B...', test1.testVarArgs( self._c, [self._c, self._b])) self.assertEqual('B,B...', test1.testVarArgs( self._c, JArray(self._cclass, 1)([self._c, self._c]))) self.assertEqual('B,B...', test1.testVarArgs(self._c, None)) self.assertEqual('B,B...', test1.testVarArgs(None, None)) def testPrimitive(self): test1 = self.__jp.Test1() intexpectation = 'int' if not sys.version_info[0] > 2 and sys.maxint == 2**31 - 1 else 'long' # FIXME it is not possible to determine if this is bool/char/byte currently #self.assertEqual(intexpectation, test1.testPrimitive(5)) #self.assertEqual('long', test1.testPrimitive(2**31)) self.assertEqual('byte', test1.testPrimitive(JByte(5))) self.assertEqual('Byte', test1.testPrimitive(java.lang.Byte(5))) self.assertEqual('short', test1.testPrimitive(JShort(5))) self.assertEqual('Short', test1.testPrimitive(java.lang.Short(5))) self.assertEqual('int', test1.testPrimitive(JInt(5))) self.assertEqual('Integer', test1.testPrimitive(java.lang.Integer(5))) self.assertEqual('long', test1.testPrimitive(JLong(5))) self.assertEqual('Long', test1.testPrimitive(java.lang.Long(5))) self.assertEqual('float', test1.testPrimitive(JFloat(5))) self.assertEqual('Float', test1.testPrimitive(java.lang.Float(5.0))) self.assertEqual('double', test1.testPrimitive(JDouble(5))) self.assertEqual('Double', test1.testPrimitive(java.lang.Double(5.0))) self.assertEqual('boolean', test1.testPrimitive(JBoolean(5))) self.assertEqual('Boolean', test1.testPrimitive(java.lang.Boolean(5))) self.assertEqual('char', test1.testPrimitive(JChar('5'))) self.assertEqual('Character', test1.testPrimitive( java.lang.Character('5'))) def testInstanceVsClassMethod(self): # this behaviour is different than the one in java, so maybe we should change it? test1 = self.__jp.Test1() self.assertEqual( 'static B', self.__jp.Test1.testInstanceVsClass(self._c)) self.assertEqual('instance A', test1.testInstanceVsClass(self._c)) # here what would the above resolve to in java self.assertEqual( 'static B', self.__jp.Test1.testJavaInstanceVsClass()) def testInterfaces1(self): test1 = self.__jp.Test1() self.assertRaisesRegex( TypeError, 'Ambiguous overloads found', test1.testInterfaces1, self._i4impl) self.assertEqual('I2', test1.testInterfaces1( JObject(self._i4impl, 'jpype.overloads.Test1$I2'))) self.assertEqual('I3', test1.testInterfaces1( JObject(self._i4impl, 'jpype.overloads.Test1$I3'))) def testInterfaces2(self): test1 = self.__jp.Test1() self.assertEqual('I4', test1.testInterfaces2(self._i4impl)) self.assertEqual('I2', test1.testInterfaces2( JObject(self._i4impl, 'jpype.overloads.Test1$I2'))) self.assertEqual('I3', test1.testInterfaces2( JObject(self._i4impl, 'jpype.overloads.Test1$I3'))) def testInterfaces3(self): test1 = self.__jp.Test1() self.assertRaisesRegex( TypeError, 'Ambiguous overloads found', test1.testInterfaces3, self._i8impl) self.assertEqual('I4', test1.testInterfaces3(self._i6impl)) self.assertRaisesRegex( TypeError, 'No matching overloads found', test1.testInterfaces3, self._i3impl) def testInterfaces4(self): test1 = self.__jp.Test1() self.assertEqual('I8', test1.testInterfaces4(None)) self.assertEqual('I1', test1.testInterfaces4(self._i1impl)) self.assertEqual('I2', test1.testInterfaces4(self._i2impl)) self.assertEqual('I3', test1.testInterfaces4(self._i3impl)) self.assertEqual('I4', test1.testInterfaces4(self._i4impl)) self.assertEqual('I5', test1.testInterfaces4(self._i5impl)) self.assertEqual('I6', test1.testInterfaces4(self._i6impl)) self.assertEqual('I7', test1.testInterfaces4(self._i7impl)) self.assertEqual('I8', test1.testInterfaces4(self._i8impl)) def testClassVsObject(self): test1 = self.__jp.Test1() self.assertEqual('Object', test1.testClassVsObject(self._i4impl)) self.assertEqual('Object', test1.testClassVsObject(1)) self.assertEqual('Class', test1.testClassVsObject(None)) self.assertEqual('Class', test1.testClassVsObject( JClass('jpype.overloads.Test1$I4Impl'))) self.assertEqual('Class', test1.testClassVsObject( JClass('jpype.overloads.Test1$I3'))) def testStringArray(self): test1 = self.__jp.Test1() self.assertEqual('Object', test1.testStringArray(self._i4impl)) self.assertEqual('Object', test1.testStringArray(1)) self.assertRaisesRegex( TypeError, 'Ambiguous overloads found', test1.testStringArray, None) self.assertEqual('String', test1.testStringArray('somestring')) self.assertEqual('String[]', test1.testStringArray([])) self.assertEqual('String[]', test1.testStringArray(['a', 'b'])) self.assertEqual('String[]', test1.testStringArray( JArray(java.lang.String, 1)(['a', 'b']))) self.assertEqual('Object', test1.testStringArray( JArray(JInt, 1)([1, 2]))) def testListVSArray(self): test1 = self.__jp.Test1() self.assertEqual('String[]', test1.testListVSArray(['a', 'b'])) self.assertEqual('List', test1.testListVSArray( jpype.java.util.Arrays.asList(['a', 'b']))) def testDefaultMethods(self): try: testdefault = JClass('jpype.overloads.Test1$DefaultC')() except: pass else: self.assertEqual('B', testdefault.defaultMethod())