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# This file is part of pex_exceptions. 

# 

# Developed for the LSST Data Management System. 

# This product includes software developed by the LSST Project 

# (https://www.lsst.org). 

# See the COPYRIGHT file at the top-level directory of this distribution 

# for details of code ownership. 

# 

# This program is free software: you can redistribute it and/or modify 

# it under the terms of the GNU General Public License as published by 

# the Free Software Foundation, either version 3 of the License, or 

# (at your option) any later version. 

# 

# This program is distributed in the hope that it will be useful, 

# but WITHOUT ANY WARRANTY; without even the implied warranty of 

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

# GNU General Public License for more details. 

# 

# You should have received a copy of the GNU General Public License 

# along with this program. If not, see <https://www.gnu.org/licenses/>. 

 

from builtins import str 

 

import unittest 

 

import lsst.pex.exceptions 

import _testLib as testLib 

 

 

class ExceptionTestCase(unittest.TestCase): 

"""A test case for C++/Python LsstCppExceptions.""" 

 

def testBaseTranslation(self): 

self.assertRaises(lsst.pex.exceptions.Exception, testLib.failException1, "message1") 

try: 

testLib.failException1("message2") 

except lsst.pex.exceptions.Exception as err: 

self.assertEqual(err.what(), "message2") 

self.assertEqual(repr(err), "Exception('message2')") 

else: 

self.fail("Expected Exception not raised") 

 

def testDerivedTranslation(self): 

self.assertRaises(lsst.pex.exceptions.RuntimeError, testLib.failRuntimeError1, "message1") 

self.assertRaises(lsst.pex.exceptions.Exception, testLib.failRuntimeError1, "message1") 

try: 

testLib.failRuntimeError1("message2") 

except lsst.pex.exceptions.RuntimeError as err: 

self.assertEqual(err.what(), "message2") 

self.assertEqual(repr(err), "RuntimeError('message2')") 

else: 

self.fail("Expected Exception not raised") 

 

def testAddMessage(self): 

try: 

testLib.failLogicError2("message1", "message2") 

except lsst.pex.exceptions.LogicError as err: 

self.assertEqual(err.what(), "message1 {0}; message2 {1}") 

self.assertEqual(repr(err), "LogicError('message1 {0}; message2 {1}')") 

else: 

self.fail("Expected Exception not raised") 

 

def testPythonRaise(self): 

try: 

raise lsst.pex.exceptions.LogicError("message1") 

except lsst.pex.exceptions.Exception as err: 

self.assertIsInstance(err, lsst.pex.exceptions.LogicError) 

self.assertEqual(err.what(), "message1") 

self.assertEqual(repr(err), "LogicError('message1')") 

self.assertEqual(str(err), "message1") 

 

def testCustom(self): 

self.assertRaises(lsst.pex.exceptions.Exception, testLib.failTestError1, "message1") 

self.assertRaises(lsst.pex.exceptions.RuntimeError, testLib.failTestError1, "message1") 

self.assertRaises(RuntimeError, testLib.failTestError1, "message1") 

self.assertRaises(testLib.TestError, testLib.failTestError1, "message1") 

try: 

testLib.failTestError1("message2") 

except lsst.pex.exceptions.Exception as err: 

self.assertEqual(err.what(), "message2") 

self.assertEqual(repr(err), "TestError('message2')") 

else: 

self.fail("Expected Exception not raised") 

 

def checkHierarchy(self, method, classes): 

for cls in classes: 

self.assertRaises(cls, method, "message") 

 

def testHierarchy(self): 

self.checkHierarchy(testLib.failLogicError1, 

[lsst.pex.exceptions.LogicError, 

lsst.pex.exceptions.Exception]) 

self.checkHierarchy(testLib.failInvalidParameterError1, 

[lsst.pex.exceptions.InvalidParameterError, 

lsst.pex.exceptions.LogicError, 

lsst.pex.exceptions.Exception]) 

self.checkHierarchy(testLib.failLengthError1, 

[lsst.pex.exceptions.LengthError, 

lsst.pex.exceptions.LogicError, 

lsst.pex.exceptions.Exception]) 

self.checkHierarchy(testLib.failOutOfRangeError1, 

[lsst.pex.exceptions.OutOfRangeError, 

lsst.pex.exceptions.LogicError, 

lsst.pex.exceptions.Exception]) 

self.checkHierarchy(testLib.failRuntimeError1, 

[lsst.pex.exceptions.RuntimeError, 

lsst.pex.exceptions.Exception]) 

self.checkHierarchy(testLib.failOverflowError1, 

[lsst.pex.exceptions.OverflowError, 

lsst.pex.exceptions.RuntimeError, 

lsst.pex.exceptions.Exception, 

OverflowError]) 

self.checkHierarchy(testLib.failUnderflowError1, 

[lsst.pex.exceptions.UnderflowError, 

lsst.pex.exceptions.RuntimeError, 

lsst.pex.exceptions.Exception, 

ArithmeticError]) 

self.checkHierarchy(testLib.failNotFoundError1, 

[lsst.pex.exceptions.NotFoundError, 

lsst.pex.exceptions.Exception, 

LookupError]) 

self.checkHierarchy(testLib.failIoError1, 

[lsst.pex.exceptions.IoError, 

lsst.pex.exceptions.RuntimeError, 

lsst.pex.exceptions.Exception, 

IOError]) 

self.checkHierarchy(testLib.failTypeError1, 

[lsst.pex.exceptions.TypeError, 

lsst.pex.exceptions.RuntimeError, 

lsst.pex.exceptions.Exception, 

TypeError]) 

 

 

134 ↛ 135line 134 didn't jump to line 135, because the condition on line 134 was never trueif __name__ == '__main__': 

unittest.main()