How to use raises method in Sure

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test_paramparser.py

Source:test_paramparser.py

...111    def testUnitArgument(self):112        result = paramparser.UnitArgument('7mm', float, ['%', 'mm'])113        assert result.get_default() == (7.0, 'mm')114        assert result.parse_argument('8%') == (8.0, '%')115        pytest.raises(ValueError, result.parse_argument, u'7m')116        pytest.raises(ValueError, result.parse_argument, u'7')117        pytest.raises(ValueError, result.parse_argument, u'mm')118    def testExtendedParser(self):119        tests = [120            (u'"a", "b", "c"', u',', None, [u'a', u'b', u'c']),121            (u'a:b, b:c, c:d', u',', u':', [(u'a', u'b'), (u'b', u'c'), (u'c', u'd')]),122            (u'a:b, b:c, c:d', u',', None, [u'a:b', u'b:c', u'c:d']),123            (u'a=b, b=c, c=d', u',', None, [u'a=b', u'b=c', u'c=d']),124            (u'a=b, b=c, c=d', u',', u'=', [(u'a', u'b'), (u'b', u'c'), (u'c', u'd')]),125            (u'"a"; "b"; "c"', u';', None, [u'a', u'b', u'c']),126            (u'a:b; b:c; c:d', u';', u':', [(u'a', u'b'), (u'b', u'c'), (u'c', u'd')]),127            (u'a:b; b:c; c:d', u';', None, [u'a:b', u'b:c', u'c:d']),128            (u'a=b; b=c; c=d', u';', None, [u'a=b', u'b=c', u'c=d']),129            (u'a=b; b=c; c=d', u';', u'=', [(u'a', u'b'), (u'b', u'c'), (u'c', u'd')]),130            (u'"a" "b" "c"', None, None, [u'a', u'b', u'c']),131            (u'" a " "b" "c"', None, None, [u' a ', u'b', u'c']),132            (u'"a  " "b" "c"', None, None, [u'a  ', u'b', u'c']),133            (u'"  a" "b" "c"', None, None, [u'  a', u'b', u'c']),134            (u'"  a" "b" "c"', None, u':', [u'  a', u'b', u'c']),135            (u'"a:a" "b:b" "c:b"', None, u':', [u'a:a', u'b:b', u'c:b']),136            (u'   a:a  ', None, u':', [None, None, None, (u'a', u'a'), None, None]),137            (u'a a: a', None, u':', [u'a', (u'a', None), u'a']),138            (u'a a:"b c d" a', None, u':', [u'a', (u'a', u'b c d'), u'a']),139            (u'a a:"b "" d" a', None, u':', [u'a', (u'a', u'b " d'), u'a']),140            (u'title:Help* dog cat', None, u':', [(u'title', u'Help*'), u'dog', u'cat']),141            (u'title:Help* "dog cat"', None, u':', [(u'title', u'Help*'), u'dog cat']),142            (u'a:b:c d:e:f', None, u':', [(u'a', u'b:c'), (u'd', 'e:f')]),143            (u'a:b:c:d', None, u':', [(u'a', u'b:c:d')]),144        ]145        def _check(args, sep, kwsep, expected):146            res = paramparser.parse_quoted_separated_ext(args, sep, kwsep)147            assert res == expected148        for test in tests:149            yield [_check] + list(test)150    def testExtendedParserBracketing(self):151        tests = [152            (u'"a", "b", "c"', u',', None, [u'a', u'b', u'c']),153            (u'("a", "b", "c")', u',', None, [[u'(', u'a', u'b', u'c']]),154            (u'("a"("b", "c"))', u',', None, [[u'(', u'a', [u'(', u'b', u'c']]]),155            (u'("a"("b)))", "c"))', u',', None, [[u'(', u'a', [u'(', u'b)))', u'c']]]),156            (u'("a"("b>>> ( ab )>", "c"))', u',', None, [[u'(', u'a', [u'(', u'b>>> ( ab )>', u'c']]]),157            (u'("a" ("b" "c"))', None, None, [[u'(', u'a', [u'(', u'b', u'c']]]),158            (u'("a"("b", "c") ) ', u',', None, [[u'(', u'a', [u'(', u'b', u'c']]]),159            (u'("a", <"b", ("c")>)', u',', None, [[u'(', u'a', [u'<', u'b', [u'(', u'c']]]]),160            (u',,,(a, b, c)', u',', None, [None, None, None, [u'(', u'a', u'b', u'c']]),161        ]162        def _check(args, sep, kwsep, expected):163            res = paramparser.parse_quoted_separated_ext(args, sep, kwsep, brackets=(u'<>', u'()'))164            assert res == expected165        for test in tests:166            yield [_check] + list(test)167    def testExtendedParserQuoting(self):168        tests = [169            (u'"a b" -a b-', u'"', [u'a b', u'-a', u'b-']),170            (u'"a b" -a b-', u"-", [u'"a', u'b"', u'a b']),171            (u'"a b" -a b-', u'"-', [u'a b', u'a b']),172            (u'"a- b" -a b-', u'"-', [u'a- b', u'a b']),173            (u'"a- b" -a" b-', u'"-', [u'a- b', u'a" b']),174        ]175        def _check(args, quotes, expected):176            res = paramparser.parse_quoted_separated_ext(args, quotes=quotes)177            assert res == expected178        for test in tests:179            yield [_check] + list(test)180    def testExtendedParserMultikey(self):181        tests = [182            (u'"a", "b", "c"', u',', None, [u'a', u'b', u'c']),183            (u'a:b, b:c, c:d', u',', u':', [(u'a', u'b'), (u'b', u'c'), (u'c', u'd')]),184            (u'a:b, b:c, c:d', u',', None, [u'a:b', u'b:c', u'c:d']),185            (u'a=b, b=c, c=d', u',', None, [u'a=b', u'b=c', u'c=d']),186            (u'a=b, b=c, c=d', u',', u'=', [(u'a', u'b'), (u'b', u'c'), (u'c', u'd')]),187            (u'"a"; "b"; "c"', u';', None, [u'a', u'b', u'c']),188            (u'a:b; b:c; c:d', u';', u':', [(u'a', u'b'), (u'b', u'c'), (u'c', u'd')]),189            (u'a:b; b:c; c:d', u';', None, [u'a:b', u'b:c', u'c:d']),190            (u'a=b; b=c; c=d', u';', None, [u'a=b', u'b=c', u'c=d']),191            (u'a=b; b=c; c=d', u';', u'=', [(u'a', u'b'), (u'b', u'c'), (u'c', u'd')]),192            (u'"a" "b" "c"', None, None, [u'a', u'b', u'c']),193            (u'" a " "b" "c"', None, None, [u' a ', u'b', u'c']),194            (u'"a  " "b" "c"', None, None, [u'a  ', u'b', u'c']),195            (u'"  a" "b" "c"', None, None, [u'  a', u'b', u'c']),196            (u'"  a" "b" "c"', None, u':', [u'  a', u'b', u'c']),197            (u'"a:a" "b:b" "c:b"', None, u':', [u'a:a', u'b:b', u'c:b']),198            (u'   a:a  ', None, u':', [None, None, None, (u'a', u'a'), None, None]),199            (u'a a: a', None, u':', [u'a', (u'a', None), u'a']),200            (u'a a:"b c d" a', None, u':', [u'a', (u'a', u'b c d'), u'a']),201            (u'a a:"b "" d" a', None, u':', [u'a', (u'a', u'b " d'), u'a']),202            (u'title:Help* dog cat', None, u':', [(u'title', u'Help*'), u'dog', u'cat']),203            (u'title:Help* "dog cat"', None, u':', [(u'title', u'Help*'), u'dog cat']),204            (u'a:b:c d:e:f', None, u':', [(u'a', u'b', u'c'), (u'd', 'e', u'f')]),205            (u'a:b:c:d', None, u':', [(u'a', u'b', u'c', u'd')]),206            (u'a:"b:c":d', None, u':', [(u'a', u'b:c', u'd')]),207        ]208        def _check(args, sep, kwsep, expected):209            res = paramparser.parse_quoted_separated_ext(args, sep, kwsep, multikey=True)210            assert res == expected211        for test in tests:212            yield [_check] + list(test)213    def testExtendedParserPrefix(self):214        P = paramparser.ParserPrefix('+')215        M = paramparser.ParserPrefix('-')216        tests = [217            (u'"a", "b", "c"', u',', None, [u'a', u'b', u'c']),218            (u'a:b, b:c, c:d', u',', u':', [(u'a', u'b'), (u'b', u'c'), (u'c', u'd')]),219            (u'a:b, b:c, c:d', u',', None, [u'a:b', u'b:c', u'c:d']),220            (u'a=b, b=c, c=d', u',', None, [u'a=b', u'b=c', u'c=d']),221            (u'a=b, b=c, c=d', u',', u'=', [(u'a', u'b'), (u'b', u'c'), (u'c', u'd')]),222            (u'"a"; "b"; "c"', u';', None, [u'a', u'b', u'c']),223            (u'a:b; b:c; c:d', u';', u':', [(u'a', u'b'), (u'b', u'c'), (u'c', u'd')]),224            (u'a:b; b:c; c:d', u';', None, [u'a:b', u'b:c', u'c:d']),225            (u'a=b; b=c; c=d', u';', None, [u'a=b', u'b=c', u'c=d']),226            (u'a=b; b=c; c=d', u';', u'=', [(u'a', u'b'), (u'b', u'c'), (u'c', u'd')]),227            (u'"a" "b" "c"', None, None, [u'a', u'b', u'c']),228            (u'" a " "b" "c"', None, None, [u' a ', u'b', u'c']),229            (u'"a  " "b" "c"', None, None, [u'a  ', u'b', u'c']),230            (u'"  a" "b" "c"', None, None, [u'  a', u'b', u'c']),231            (u'"  a" "b" "c"', None, u':', [u'  a', u'b', u'c']),232            (u'"a:a" "b:b" "c:b"', None, u':', [u'a:a', u'b:b', u'c:b']),233            (u'   a:a  ', None, u':', [None, None, None, (u'a', u'a'), None, None]),234            (u'a a: a', None, u':', [u'a', (u'a', None), u'a']),235            (u'a a:"b c d" a', None, u':', [u'a', (u'a', u'b c d'), u'a']),236            (u'a a:"b "" d" a', None, u':', [u'a', (u'a', u'b " d'), u'a']),237            (u'title:Help* dog cat', None, u':', [(u'title', u'Help*'), u'dog', u'cat']),238            (u'title:Help* "dog cat"', None, u':', [(u'title', u'Help*'), u'dog cat']),239            (u'a:b:c d:e:f', None, u':', [(u'a', u'b', u'c'), (u'd', 'e', u'f')]),240            (u'a:b:c:d', None, u':', [(u'a', u'b', u'c', u'd')]),241            (u'a:"b:c":d', None, u':', [(u'a', u'b:c', u'd')]),242            (u'-a:b:d', None, u':', [(M, u'a', u'b', u'd')]),243            (u'"-a:b:d"', None, u':', [(u'-a:b:d')]),244            (u'-"a:b:d"', None, u':', [(M, u'a:b:d')]),245            (u'-a:"b:c":"d e f g"', None, u':', [(M, u'a', u'b:c', u'd e f g')]),246            (u'+-a:b:d', None, u':', [(P, u'-a', u'b', u'd')]),247            (u'-"+a:b:d"', None, u':', [(M, u'+a:b:d')]),248            # bit of a weird case...249            (u'-+"a:b:d"', None, u':', [(M, u'+"a', u'b', u'd"')]),250            (u'-a:"b:c" a +b', None, u':', [(M, u'a', u'b:c'), u'a', (P, u'b')]),251        ]252        def _check(args, sep, kwsep, expected):253            res = paramparser.parse_quoted_separated_ext(args, sep, kwsep, multikey=True, prefixes='-+')254            assert res == expected255        for test in tests:256            yield [_check] + list(test)257    def testExtendedParserBracketingErrors(self):258        UCE = paramparser.BracketUnexpectedCloseError259        MCE = paramparser.BracketMissingCloseError260        tests = [261            (u'("a", "b", "c"', u',', None, MCE),262            (u'("a"("b", "c")', u',', None, MCE),263            (u'("a"<"b", "c")>', u',', None, UCE),264            (u')("a" ("b" "c"))', None, None, UCE),265            (u'("a", ("b", "c">))', u',', None, UCE),266            (u'("a", ("b", <"c">>))', u',', None, UCE),267            (u'(<(<)>)>', u',', None, UCE),268        ]269        def _check(args, sep, kwsep, err):270            pytest.raises(err,271                          paramparser.parse_quoted_separated_ext,272                          args, sep, kwsep,273                          brackets=(u'<>', u'()'))274        for test in tests:275            yield [_check] + list(test)276class TestArgGetters(object):277    def testGetBoolean(self):278        tests = [279            # default testing for None value280            (None, None, None, None),281            (None, None, False, False),282            (None, None, True, True),283            # some real values284            (u'0', None, None, False),285            (u'1', None, None, True),286            (u'false', None, None, False),287            (u'true', None, None, True),288            (u'FALSE', None, None, False),289            (u'TRUE', None, None, True),290            (u'no', None, None, False),291            (u'yes', None, None, True),292            (u'NO', None, None, False),293            (u'YES', None, None, True),294        ]295        for arg, name, default, expected in tests:296            assert paramparser.get_bool(arg, name, default) == expected297    def testGetBooleanRaising(self):298        # wrong default type299        pytest.raises(AssertionError, paramparser.get_bool, None, None, 42)300        # anything except None or unicode raises TypeError301        pytest.raises(TypeError, paramparser.get_bool, True)302        pytest.raises(TypeError, paramparser.get_bool, 42)303        pytest.raises(TypeError, paramparser.get_bool, 42.0)304        pytest.raises(TypeError, paramparser.get_bool, '')305        pytest.raises(TypeError, paramparser.get_bool, tuple())306        pytest.raises(TypeError, paramparser.get_bool, [])307        pytest.raises(TypeError, paramparser.get_bool, {})308        # any value not convertable to boolean raises ValueError309        pytest.raises(ValueError, paramparser.get_bool, u'')310        pytest.raises(ValueError, paramparser.get_bool, u'42')311        pytest.raises(ValueError, paramparser.get_bool, u'wrong')312        pytest.raises(ValueError, paramparser.get_bool, u'"True"')  # must not be quoted!313    def testGetInt(self):314        tests = [315            # default testing for None value316            (None, None, None, None),317            (None, None, -23, -23),318            (None, None, 42, 42),319            # some real values320            (u'0', None, None, 0),321            (u'42', None, None, 42),322            (u'-23', None, None, -23),323        ]324        for arg, name, default, expected in tests:325            assert paramparser.get_int(arg, name, default) == expected326    def testGetIntRaising(self):327        # wrong default type328        pytest.raises(AssertionError, paramparser.get_int, None, None, 42.23)329        # anything except None or unicode raises TypeError330        pytest.raises(TypeError, paramparser.get_int, True)331        pytest.raises(TypeError, paramparser.get_int, 42)332        pytest.raises(TypeError, paramparser.get_int, 42.0)333        pytest.raises(TypeError, paramparser.get_int, '')334        pytest.raises(TypeError, paramparser.get_int, tuple())335        pytest.raises(TypeError, paramparser.get_int, [])336        pytest.raises(TypeError, paramparser.get_int, {})337        # any value not convertable to int raises ValueError338        pytest.raises(ValueError, paramparser.get_int, u'')339        pytest.raises(ValueError, paramparser.get_int, u'23.42')340        pytest.raises(ValueError, paramparser.get_int, u'wrong')341        pytest.raises(ValueError, paramparser.get_int, u'"4711"')  # must not be quoted!342    def testGetFloat(self):343        tests = [344            # default testing for None value345            (None, None, None, None),346            (None, None, -23.42, -23.42),347            (None, None, 42.23, 42.23),348            # some real values349            (u'0', None, None, 0),350            (u'42.23', None, None, 42.23),351            (u'-23.42', None, None, -23.42),352            (u'-23.42E3', None, None, -23.42E3),353            (u'23.42E-3', None, None, 23.42E-3),354        ]355        for arg, name, default, expected in tests:356            assert paramparser.get_float(arg, name, default) == expected357    def testGetFloatRaising(self):358        # wrong default type359        pytest.raises(AssertionError, paramparser.get_float, None, None, u'42')360        # anything except None or unicode raises TypeError361        pytest.raises(TypeError, paramparser.get_float, True)362        pytest.raises(TypeError, paramparser.get_float, 42)363        pytest.raises(TypeError, paramparser.get_float, 42.0)364        pytest.raises(TypeError, paramparser.get_float, '')365        pytest.raises(TypeError, paramparser.get_float, tuple())366        pytest.raises(TypeError, paramparser.get_float, [])367        pytest.raises(TypeError, paramparser.get_float, {})368        # any value not convertable to int raises ValueError369        pytest.raises(ValueError, paramparser.get_float, u'')370        pytest.raises(ValueError, paramparser.get_float, u'wrong')371        pytest.raises(ValueError, paramparser.get_float, u'"47.11"')  # must not be quoted!372    def testGetComplex(self):373        tests = [374            # default testing for None value375            (None, None, None, None),376            (None, None, -23.42, -23.42),377            (None, None, 42.23, 42.23),378            # some real values379            (u'0', None, None, 0),380            (u'42.23', None, None, 42.23),381            (u'-23.42', None, None, -23.42),382            (u'-23.42E3', None, None, -23.42E3),383            (u'23.42E-3', None, None, 23.42E-3),384            (u'23.42E-3+3.04j', None, None, 23.42E-3 + 3.04j),385            (u'3.04j', None, None, 3.04j),386            (u'-3.04j', None, None, -3.04j),387            (u'23.42E-3+3.04i', None, None, 23.42E-3 + 3.04j),388            (u'3.04i', None, None, 3.04j),389            (u'-3.04i', None, None, -3.04j),390            (u'-3', None, None, -3L),391            (u'-300000000000000000000', None, None, -300000000000000000000L),392        ]393        for arg, name, default, expected in tests:394            assert paramparser.get_complex(arg, name, default) == expected395    def testGetComplexRaising(self):396        # wrong default type397        pytest.raises(AssertionError, paramparser.get_complex, None, None, u'42')398        # anything except None or unicode raises TypeError399        pytest.raises(TypeError, paramparser.get_complex, True)400        pytest.raises(TypeError, paramparser.get_complex, 42)401        pytest.raises(TypeError, paramparser.get_complex, 42.0)402        pytest.raises(TypeError, paramparser.get_complex, 3j)403        pytest.raises(TypeError, paramparser.get_complex, '')404        pytest.raises(TypeError, paramparser.get_complex, tuple())405        pytest.raises(TypeError, paramparser.get_complex, [])406        pytest.raises(TypeError, paramparser.get_complex, {})407        # any value not convertable to int raises ValueError408        pytest.raises(ValueError, paramparser.get_complex, u'')409        pytest.raises(ValueError, paramparser.get_complex, u'3jj')410        pytest.raises(ValueError, paramparser.get_complex, u'3Ij')411        pytest.raises(ValueError, paramparser.get_complex, u'3i-3i')412        pytest.raises(ValueError, paramparser.get_complex, u'wrong')413        pytest.raises(ValueError, paramparser.get_complex, u'"47.11"')  # must not be quoted!414    def testGetUnicode(self):415        tests = [416            # default testing for None value417            (None, None, None, None),418            (None, None, u'', u''),419            (None, None, u'abc', u'abc'),420            # some real values421            (u'', None, None, u''),422            (u'abc', None, None, u'abc'),423            (u'"abc"', None, None, u'"abc"'),424        ]425        for arg, name, default, expected in tests:426            assert paramparser.get_unicode(arg, name, default) == expected427    def testGetUnicodeRaising(self):428        # wrong default type429        pytest.raises(AssertionError, paramparser.get_unicode, None, None, 42)430        # anything except None or unicode raises TypeError431        pytest.raises(TypeError, paramparser.get_unicode, True)432        pytest.raises(TypeError, paramparser.get_unicode, 42)433        pytest.raises(TypeError, paramparser.get_unicode, 42.0)434        pytest.raises(TypeError, paramparser.get_unicode, '')435        pytest.raises(TypeError, paramparser.get_unicode, tuple())436        pytest.raises(TypeError, paramparser.get_unicode, [])437        pytest.raises(TypeError, paramparser.get_unicode, {})438class TestExtensionInvoking(object):439    def _test_invoke_bool(self, b=bool):440        assert b is False441    def _test_invoke_bool_def(self, v=bool, b=False):442        assert b == v443        assert isinstance(b, bool)444        assert isinstance(v, bool)445    def _test_invoke_int_None(self, i=int):446        assert i == 1 or i is None447    def _test_invoke_float_None(self, i=float):448        assert i == 1.4 or i is None449    def _test_invoke_float_required(self, i=paramparser.required_arg(float)):450        assert i == 1.4451    def _test_invoke_choice(self, a, choice=[u'a', u'b', u'c']):452        assert a == 7453        assert choice == u'a'454    def _test_invoke_choicet(self, a, choice=(u'a', u'b', u'c')):455        assert a == 7456        assert choice == u'a'457    def _test_invoke_choice_required(self, i=paramparser.required_arg((u'b', u'a'))):458        assert i == u'a'459    def _test_trailing(self, a, _trailing_args=[]):460        assert _trailing_args == [u'a']461    def _test_arbitrary_kw(self, expect, _kwargs={}):462        assert _kwargs == expect463    def testInvoke(self):464        def _test_invoke_int(i=int):465            assert i == 1466        def _test_invoke_int_fixed(a, b, i=int):467            assert a == 7468            assert b == 8469            assert i == 1 or i is None470        ief = paramparser.invoke_extension_function471        ief(self._test_invoke_bool, u'False')472        ief(self._test_invoke_bool, u'b=False')473        ief(_test_invoke_int, u'1')474        ief(_test_invoke_int, u'i=1')475        ief(self._test_invoke_bool_def, u'False, False')476        ief(self._test_invoke_bool_def, u'b=False, v=False')477        ief(self._test_invoke_bool_def, u'False')478        ief(self._test_invoke_int_None, u'i=1')479        ief(self._test_invoke_int_None, u'i=')480        ief(self._test_invoke_int_None, u'')481        pytest.raises(ValueError, ief,482                      self._test_invoke_int_None, u'x')483        pytest.raises(ValueError, ief,484                      self._test_invoke_int_None, u'""')485        pytest.raises(ValueError, ief,486                      self._test_invoke_int_None, u'i=""')487        pytest.raises(ValueError, ief,488                      _test_invoke_int_fixed, u'a=7', [7, 8])489        ief(_test_invoke_int_fixed, u'i=1', [7, 8])490        pytest.raises(ValueError, ief,491                      _test_invoke_int_fixed, u'i=""', [7, 8])492        ief(_test_invoke_int_fixed, u'i=', [7, 8])493        for choicefn in (self._test_invoke_choice, self._test_invoke_choicet):494            ief(choicefn, u'', [7])495            ief(choicefn, u'choice=a', [7])496            ief(choicefn, u'choice=', [7])497            ief(choicefn, u'choice="a"', [7])498            pytest.raises(ValueError, ief,499                          choicefn, u'x', [7])500            pytest.raises(ValueError, ief,501                          choicefn, u'choice=x', [7])502        ief(self._test_invoke_float_None, u'i=1.4')503        ief(self._test_invoke_float_None, u'i=')504        ief(self._test_invoke_float_None, u'')505        ief(self._test_invoke_float_None, u'1.4')506        pytest.raises(ValueError, ief,507                      self._test_invoke_float_None, u'x')508        pytest.raises(ValueError, ief,509                      self._test_invoke_float_None, u'""')510        pytest.raises(ValueError, ief,511                      self._test_invoke_float_None, u'i=""')512        ief(self._test_trailing, u'a=7, a')513        ief(self._test_trailing, u'7, a')514        ief(self._test_arbitrary_kw, u'test=x, \xc3=test',515            [{u'\xc3': 'test', 'test': u'x'}])516        ief(self._test_arbitrary_kw, u'test=x, "\xc3"=test',517            [{u'\xc3': 'test', 'test': u'x'}])518        ief(self._test_arbitrary_kw, u'test=x, "7 \xc3"=test',519            [{u'7 \xc3': 'test', 'test': u'x'}])520        ief(self._test_arbitrary_kw, u'test=x, 7 \xc3=test',521            [{u'7 \xc3': 'test', 'test': u'x'}])522        ief(self._test_arbitrary_kw, u'7 \xc3=test, test= x ',523            [{u'7 \xc3': 'test', 'test': u'x'}])524        pytest.raises(ValueError, ief,525                      self._test_invoke_float_required, u'')526        ief(self._test_invoke_float_required, u'1.4')527        ief(self._test_invoke_float_required, u'i=1.4')528        pytest.raises(ValueError, ief,529                      self._test_invoke_choice_required, u'')530        ief(self._test_invoke_choice_required, u'a')531        ief(self._test_invoke_choice_required, u'i=a')532        pytest.raises(ValueError, ief,533                      self._test_invoke_float_required, u',')534    def testConstructors(self):535        ief = paramparser.invoke_extension_function536        # new style class537        class TEST1(object):538            def __init__(self, a=int):539                self.constructed = True540                assert a == 7541        class TEST2(TEST1):542            pass543        obj = ief(TEST1, u'a=7')544        assert isinstance(obj, TEST1)545        assert obj.constructed546        pytest.raises(ValueError, ief, TEST1, u'b')547        obj = ief(TEST2, u'a=7')548        assert isinstance(obj, TEST1)549        assert isinstance(obj, TEST2)550        assert obj.constructed551        pytest.raises(ValueError, ief, TEST2, u'b')552        # old style class553        class TEST3:554            def __init__(self, a=int):555                self.constructed = True556                assert a == 7557        class TEST4(TEST3):558            pass559        obj = ief(TEST3, u'a=7')560        assert isinstance(obj, TEST3)561        assert obj.constructed562        pytest.raises(ValueError, ief, TEST3, u'b')563        obj = ief(TEST4, u'a=7')564        assert isinstance(obj, TEST3)565        assert isinstance(obj, TEST4)566        assert obj.constructed567        pytest.raises(ValueError, ief, TEST4, u'b')568    def testFailing(self):569        ief = paramparser.invoke_extension_function570        pytest.raises(TypeError, ief, hex, u'15')571        pytest.raises(TypeError, ief, cmp, u'15')572        pytest.raises(AttributeError, ief, unicode, u'15')573    def testAllDefault(self):574        ief = paramparser.invoke_extension_function575        def has_many_defaults(a=1, b=2, c=3, d=4):576            assert a == 1577            assert b == 2578            assert c == 3579            assert d == 4580            return True581        assert ief(has_many_defaults, u'1, 2, 3, 4')582        assert ief(has_many_defaults, u'2, 3, 4', [1])583        assert ief(has_many_defaults, u'3, 4', [1, 2])584        assert ief(has_many_defaults, u'4', [1, 2, 3])585        assert ief(has_many_defaults, u'', [1, 2, 3, 4])586        assert ief(has_many_defaults, u'd=4,c=3,b=2,a=1')...

test_operator.py

Source:test_operator.py

1import operator2import unittest3from test import test_support4class Seq1:5    def __init__(self, lst):6        self.lst = lst7    def __len__(self):8        return len(self.lst)9    def __getitem__(self, i):10        return self.lst[i]11    def __add__(self, other):12        return self.lst + other.lst13    def __mul__(self, other):14        return self.lst * other15    def __rmul__(self, other):16        return other * self.lst17class Seq2(object):18    def __init__(self, lst):19        self.lst = lst20    def __len__(self):21        return len(self.lst)22    def __getitem__(self, i):23        return self.lst[i]24    def __add__(self, other):25        return self.lst + other.lst26    def __mul__(self, other):27        return self.lst * other28    def __rmul__(self, other):29        return other * self.lst30class OperatorTestCase(unittest.TestCase):31    def test_lt(self):32        self.assertRaises(TypeError, operator.lt)33        self.assertRaises(TypeError, operator.lt, 1j, 2j)34        self.assertFalse(operator.lt(1, 0))35        self.assertFalse(operator.lt(1, 0.0))36        self.assertFalse(operator.lt(1, 1))37        self.assertFalse(operator.lt(1, 1.0))38        self.assertTrue(operator.lt(1, 2))39        self.assertTrue(operator.lt(1, 2.0))40    def test_le(self):41        self.assertRaises(TypeError, operator.le)42        self.assertRaises(TypeError, operator.le, 1j, 2j)43        self.assertFalse(operator.le(1, 0))44        self.assertFalse(operator.le(1, 0.0))45        self.assertTrue(operator.le(1, 1))46        self.assertTrue(operator.le(1, 1.0))47        self.assertTrue(operator.le(1, 2))48        self.assertTrue(operator.le(1, 2.0))49    def test_eq(self):50        class C(object):51            def __eq__(self, other):52                raise SyntaxError53            __hash__ = None # Silence Py3k warning54        self.assertRaises(TypeError, operator.eq)55        self.assertRaises(SyntaxError, operator.eq, C(), C())56        self.assertFalse(operator.eq(1, 0))57        self.assertFalse(operator.eq(1, 0.0))58        self.assertTrue(operator.eq(1, 1))59        self.assertTrue(operator.eq(1, 1.0))60        self.assertFalse(operator.eq(1, 2))61        self.assertFalse(operator.eq(1, 2.0))62    def test_ne(self):63        class C(object):64            def __ne__(self, other):65                raise SyntaxError66        self.assertRaises(TypeError, operator.ne)67        self.assertRaises(SyntaxError, operator.ne, C(), C())68        self.assertTrue(operator.ne(1, 0))69        self.assertTrue(operator.ne(1, 0.0))70        self.assertFalse(operator.ne(1, 1))71        self.assertFalse(operator.ne(1, 1.0))72        self.assertTrue(operator.ne(1, 2))73        self.assertTrue(operator.ne(1, 2.0))74    def test_ge(self):75        self.assertRaises(TypeError, operator.ge)76        self.assertRaises(TypeError, operator.ge, 1j, 2j)77        self.assertTrue(operator.ge(1, 0))78        self.assertTrue(operator.ge(1, 0.0))79        self.assertTrue(operator.ge(1, 1))80        self.assertTrue(operator.ge(1, 1.0))81        self.assertFalse(operator.ge(1, 2))82        self.assertFalse(operator.ge(1, 2.0))83    def test_gt(self):84        self.assertRaises(TypeError, operator.gt)85        self.assertRaises(TypeError, operator.gt, 1j, 2j)86        self.assertTrue(operator.gt(1, 0))87        self.assertTrue(operator.gt(1, 0.0))88        self.assertFalse(operator.gt(1, 1))89        self.assertFalse(operator.gt(1, 1.0))90        self.assertFalse(operator.gt(1, 2))91        self.assertFalse(operator.gt(1, 2.0))92    def test_abs(self):93        self.assertRaises(TypeError, operator.abs)94        self.assertRaises(TypeError, operator.abs, None)95        self.assertTrue(operator.abs(-1) == 1)96        self.assertTrue(operator.abs(1) == 1)97    def test_add(self):98        self.assertRaises(TypeError, operator.add)99        self.assertRaises(TypeError, operator.add, None, None)100        self.assertTrue(operator.add(3, 4) == 7)101    def test_bitwise_and(self):102        self.assertRaises(TypeError, operator.and_)103        self.assertRaises(TypeError, operator.and_, None, None)104        self.assertTrue(operator.and_(0xf, 0xa) == 0xa)105    def test_concat(self):106        self.assertRaises(TypeError, operator.concat)107        self.assertRaises(TypeError, operator.concat, None, None)108        self.assertTrue(operator.concat('py', 'thon') == 'python')109        self.assertTrue(operator.concat([1, 2], [3, 4]) == [1, 2, 3, 4])110        self.assertTrue(operator.concat(Seq1([5, 6]), Seq1([7])) == [5, 6, 7])111        self.assertTrue(operator.concat(Seq2([5, 6]), Seq2([7])) == [5, 6, 7])112        self.assertRaises(TypeError, operator.concat, 13, 29)113    def test_countOf(self):114        self.assertRaises(TypeError, operator.countOf)115        self.assertRaises(TypeError, operator.countOf, None, None)116        self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 3) == 1)117        self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 5) == 0)118    def test_delitem(self):119        a = [4, 3, 2, 1]120        self.assertRaises(TypeError, operator.delitem, a)121        self.assertRaises(TypeError, operator.delitem, a, None)122        self.assertTrue(operator.delitem(a, 1) is None)123        self.assertTrue(a == [4, 2, 1])124    def test_delslice(self):125        a = range(10)126        self.assertRaises(TypeError, operator.delslice, a)127        self.assertRaises(TypeError, operator.delslice, a, None, None)128        self.assertTrue(operator.delslice(a, 2, 8) is None)129        self.assertTrue(a == [0, 1, 8, 9])130        operator.delslice(a, 0, test_support.MAX_Py_ssize_t)131        self.assertTrue(a == [])132    def test_div(self):133        self.assertRaises(TypeError, operator.div, 5)134        self.assertRaises(TypeError, operator.div, None, None)135        self.assertTrue(operator.floordiv(5, 2) == 2)136    def test_floordiv(self):137        self.assertRaises(TypeError, operator.floordiv, 5)138        self.assertRaises(TypeError, operator.floordiv, None, None)139        self.assertTrue(operator.floordiv(5, 2) == 2)140    def test_truediv(self):141        self.assertRaises(TypeError, operator.truediv, 5)142        self.assertRaises(TypeError, operator.truediv, None, None)143        self.assertTrue(operator.truediv(5, 2) == 2.5)144    def test_getitem(self):145        a = range(10)146        self.assertRaises(TypeError, operator.getitem)147        self.assertRaises(TypeError, operator.getitem, a, None)148        self.assertTrue(operator.getitem(a, 2) == 2)149    def test_getslice(self):150        a = range(10)151        self.assertRaises(TypeError, operator.getslice)152        self.assertRaises(TypeError, operator.getslice, a, None, None)153        self.assertTrue(operator.getslice(a, 4, 6) == [4, 5])154        b = operator.getslice(a, 0, test_support.MAX_Py_ssize_t)155        self.assertTrue(b == a)156    def test_indexOf(self):157        self.assertRaises(TypeError, operator.indexOf)158        self.assertRaises(TypeError, operator.indexOf, None, None)159        self.assertTrue(operator.indexOf([4, 3, 2, 1], 3) == 1)160        self.assertRaises(ValueError, operator.indexOf, [4, 3, 2, 1], 0)161    def test_invert(self):162        self.assertRaises(TypeError, operator.invert)163        self.assertRaises(TypeError, operator.invert, None)164        self.assertTrue(operator.inv(4) == -5)165    def test_isCallable(self):166        self.assertRaises(TypeError, operator.isCallable)167        class C:168            pass169        def check(self, o, v):170            with test_support.check_py3k_warnings():171                self.assertEqual(operator.isCallable(o), v)172                self.assertEqual(callable(o), v)173        check(self, 4, 0)174        check(self, operator.isCallable, 1)175        check(self, C, 1)176        check(self, C(), 0)177    def test_isMappingType(self):178        self.assertRaises(TypeError, operator.isMappingType)179        self.assertFalse(operator.isMappingType(1))180        self.assertFalse(operator.isMappingType(operator.isMappingType))181        self.assertTrue(operator.isMappingType(operator.__dict__))182        self.assertTrue(operator.isMappingType({}))183    def test_isNumberType(self):184        self.assertRaises(TypeError, operator.isNumberType)185        self.assertTrue(operator.isNumberType(8))186        self.assertTrue(operator.isNumberType(8j))187        self.assertTrue(operator.isNumberType(8L))188        self.assertTrue(operator.isNumberType(8.3))189        self.assertFalse(operator.isNumberType(dir()))190    def test_isSequenceType(self):191        self.assertRaises(TypeError, operator.isSequenceType)192        self.assertTrue(operator.isSequenceType(dir()))193        self.assertTrue(operator.isSequenceType(()))194        self.assertTrue(operator.isSequenceType(xrange(10)))195        self.assertTrue(operator.isSequenceType('yeahbuddy'))196        self.assertFalse(operator.isSequenceType(3))197        class Dict(dict): pass198        self.assertFalse(operator.isSequenceType(Dict()))199    def test_lshift(self):200        self.assertRaises(TypeError, operator.lshift)201        self.assertRaises(TypeError, operator.lshift, None, 42)202        self.assertTrue(operator.lshift(5, 1) == 10)203        self.assertTrue(operator.lshift(5, 0) == 5)204        self.assertRaises(ValueError, operator.lshift, 2, -1)205    def test_mod(self):206        self.assertRaises(TypeError, operator.mod)207        self.assertRaises(TypeError, operator.mod, None, 42)208        self.assertTrue(operator.mod(5, 2) == 1)209    def test_mul(self):210        self.assertRaises(TypeError, operator.mul)211        self.assertRaises(TypeError, operator.mul, None, None)212        self.assertTrue(operator.mul(5, 2) == 10)213    def test_neg(self):214        self.assertRaises(TypeError, operator.neg)215        self.assertRaises(TypeError, operator.neg, None)216        self.assertTrue(operator.neg(5) == -5)217        self.assertTrue(operator.neg(-5) == 5)218        self.assertTrue(operator.neg(0) == 0)219        self.assertTrue(operator.neg(-0) == 0)220    def test_bitwise_or(self):221        self.assertRaises(TypeError, operator.or_)222        self.assertRaises(TypeError, operator.or_, None, None)223        self.assertTrue(operator.or_(0xa, 0x5) == 0xf)224    def test_pos(self):225        self.assertRaises(TypeError, operator.pos)226        self.assertRaises(TypeError, operator.pos, None)227        self.assertTrue(operator.pos(5) == 5)228        self.assertTrue(operator.pos(-5) == -5)229        self.assertTrue(operator.pos(0) == 0)230        self.assertTrue(operator.pos(-0) == 0)231    def test_pow(self):232        self.assertRaises(TypeError, operator.pow)233        self.assertRaises(TypeError, operator.pow, None, None)234        self.assertTrue(operator.pow(3,5) == 3**5)235        self.assertTrue(operator.__pow__(3,5) == 3**5)236        self.assertRaises(TypeError, operator.pow, 1)237        self.assertRaises(TypeError, operator.pow, 1, 2, 3)238    def test_repeat(self):239        a = range(3)240        self.assertRaises(TypeError, operator.repeat)241        self.assertRaises(TypeError, operator.repeat, a, None)242        self.assertTrue(operator.repeat(a, 2) == a+a)243        self.assertTrue(operator.repeat(a, 1) == a)244        self.assertTrue(operator.repeat(a, 0) == [])245        a = (1, 2, 3)246        self.assertTrue(operator.repeat(a, 2) == a+a)247        self.assertTrue(operator.repeat(a, 1) == a)248        self.assertTrue(operator.repeat(a, 0) == ())249        a = '123'250        self.assertTrue(operator.repeat(a, 2) == a+a)251        self.assertTrue(operator.repeat(a, 1) == a)252        self.assertTrue(operator.repeat(a, 0) == '')253        a = Seq1([4, 5, 6])254        self.assertTrue(operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6])255        self.assertTrue(operator.repeat(a, 1) == [4, 5, 6])256        self.assertTrue(operator.repeat(a, 0) == [])257        a = Seq2([4, 5, 6])258        self.assertTrue(operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6])259        self.assertTrue(operator.repeat(a, 1) == [4, 5, 6])260        self.assertTrue(operator.repeat(a, 0) == [])261        self.assertRaises(TypeError, operator.repeat, 6, 7)262    def test_rshift(self):263        self.assertRaises(TypeError, operator.rshift)264        self.assertRaises(TypeError, operator.rshift, None, 42)265        self.assertTrue(operator.rshift(5, 1) == 2)266        self.assertTrue(operator.rshift(5, 0) == 5)267        self.assertRaises(ValueError, operator.rshift, 2, -1)268    def test_contains(self):269        self.assertRaises(TypeError, operator.contains)270        self.assertRaises(TypeError, operator.contains, None, None)271        self.assertTrue(operator.contains(range(4), 2))272        self.assertFalse(operator.contains(range(4), 5))273        with test_support.check_py3k_warnings():274            self.assertTrue(operator.sequenceIncludes(range(4), 2))275            self.assertFalse(operator.sequenceIncludes(range(4), 5))276    def test_setitem(self):277        a = range(3)278        self.assertRaises(TypeError, operator.setitem, a)279        self.assertRaises(TypeError, operator.setitem, a, None, None)280        self.assertTrue(operator.setitem(a, 0, 2) is None)281        self.assertTrue(a == [2, 1, 2])282        self.assertRaises(IndexError, operator.setitem, a, 4, 2)283    def test_setslice(self):284        a = range(4)285        self.assertRaises(TypeError, operator.setslice, a)286        self.assertRaises(TypeError, operator.setslice, a, None, None, None)287        self.assertTrue(operator.setslice(a, 1, 3, [2, 1]) is None)288        self.assertTrue(a == [0, 2, 1, 3])289        operator.setslice(a, 0, test_support.MAX_Py_ssize_t, [])290        self.assertTrue(a == [])291    def test_sub(self):292        self.assertRaises(TypeError, operator.sub)293        self.assertRaises(TypeError, operator.sub, None, None)294        self.assertTrue(operator.sub(5, 2) == 3)295    def test_truth(self):296        class C(object):297            def __nonzero__(self):298                raise SyntaxError299        self.assertRaises(TypeError, operator.truth)300        self.assertRaises(SyntaxError, operator.truth, C())301        self.assertTrue(operator.truth(5))302        self.assertTrue(operator.truth([0]))303        self.assertFalse(operator.truth(0))304        self.assertFalse(operator.truth([]))305    def test_bitwise_xor(self):306        self.assertRaises(TypeError, operator.xor)307        self.assertRaises(TypeError, operator.xor, None, None)308        self.assertTrue(operator.xor(0xb, 0xc) == 0x7)309    def test_is(self):310        a = b = 'xyzpdq'311        c = a[:3] + b[3:]312        self.assertRaises(TypeError, operator.is_)313        self.assertTrue(operator.is_(a, b))314        self.assertFalse(operator.is_(a,c))315    def test_is_not(self):316        a = b = 'xyzpdq'317        c = a[:3] + b[3:]318        self.assertRaises(TypeError, operator.is_not)319        self.assertFalse(operator.is_not(a, b))320        self.assertTrue(operator.is_not(a,c))321    def test_attrgetter(self):322        class A:323            pass324        a = A()325        a.name = 'arthur'326        f = operator.attrgetter('name')327        self.assertEqual(f(a), 'arthur')328        self.assertRaises(TypeError, f)329        self.assertRaises(TypeError, f, a, 'dent')330        self.assertRaises(TypeError, f, a, surname='dent')331        f = operator.attrgetter('rank')332        self.assertRaises(AttributeError, f, a)333        f = operator.attrgetter(2)334        self.assertRaises(TypeError, f, a)335        self.assertRaises(TypeError, operator.attrgetter)336        # multiple gets337        record = A()338        record.x = 'X'339        record.y = 'Y'340        record.z = 'Z'341        self.assertEqual(operator.attrgetter('x','z','y')(record), ('X', 'Z', 'Y'))342        self.assertRaises(TypeError, operator.attrgetter('x', (), 'y'), record)343        class C(object):344            def __getattr__(self, name):345                raise SyntaxError346        self.assertRaises(SyntaxError, operator.attrgetter('foo'), C())347        # recursive gets348        a = A()349        a.name = 'arthur'350        a.child = A()351        a.child.name = 'thomas'352        f = operator.attrgetter('child.name')353        self.assertEqual(f(a), 'thomas')354        self.assertRaises(AttributeError, f, a.child)355        f = operator.attrgetter('name', 'child.name')356        self.assertEqual(f(a), ('arthur', 'thomas'))357        f = operator.attrgetter('name', 'child.name', 'child.child.name')358        self.assertRaises(AttributeError, f, a)359        a.child.child = A()360        a.child.child.name = 'johnson'361        f = operator.attrgetter('child.child.name')362        self.assertEqual(f(a), 'johnson')363        f = operator.attrgetter('name', 'child.name', 'child.child.name')364        self.assertEqual(f(a), ('arthur', 'thomas', 'johnson'))365    def test_itemgetter(self):366        a = 'ABCDE'367        f = operator.itemgetter(2)368        self.assertEqual(f(a), 'C')369        self.assertRaises(TypeError, f)370        self.assertRaises(TypeError, f, a, 3)371        self.assertRaises(TypeError, f, a, size=3)372        f = operator.itemgetter(10)373        self.assertRaises(IndexError, f, a)374        class C(object):375            def __getitem__(self, name):376                raise SyntaxError377        self.assertRaises(SyntaxError, operator.itemgetter(42), C())378        f = operator.itemgetter('name')379        self.assertRaises(TypeError, f, a)380        self.assertRaises(TypeError, operator.itemgetter)381        d = dict(key='val')382        f = operator.itemgetter('key')383        self.assertEqual(f(d), 'val')384        f = operator.itemgetter('nonkey')385        self.assertRaises(KeyError, f, d)386        # example used in the docs387        inventory = [('apple', 3), ('banana', 2), ('pear', 5), ('orange', 1)]388        getcount = operator.itemgetter(1)389        self.assertEqual(map(getcount, inventory), [3, 2, 5, 1])390        self.assertEqual(sorted(inventory, key=getcount),391            [('orange', 1), ('banana', 2), ('apple', 3), ('pear', 5)])392        # multiple gets393        data = map(str, range(20))394        self.assertEqual(operator.itemgetter(2,10,5)(data), ('2', '10', '5'))395        self.assertRaises(TypeError, operator.itemgetter(2, 'x', 5), data)396    def test_methodcaller(self):397        self.assertRaises(TypeError, operator.methodcaller)398        class A:399            def foo(self, *args, **kwds):400                return args[0] + args[1]401            def bar(self, f=42):402                return f403        a = A()404        f = operator.methodcaller('foo')405        self.assertRaises(IndexError, f, a)406        f = operator.methodcaller('foo', 1, 2)407        self.assertEqual(f(a), 3)408        self.assertRaises(TypeError, f)409        self.assertRaises(TypeError, f, a, 3)410        self.assertRaises(TypeError, f, a, spam=3)411        f = operator.methodcaller('bar')412        self.assertEqual(f(a), 42)413        self.assertRaises(TypeError, f, a, a)414        f = operator.methodcaller('bar', f=5)415        self.assertEqual(f(a), 5)416    def test_inplace(self):417        class C(object):418            def __iadd__     (self, other): return "iadd"419            def __iand__     (self, other): return "iand"420            def __idiv__     (self, other): return "idiv"421            def __ifloordiv__(self, other): return "ifloordiv"422            def __ilshift__  (self, other): return "ilshift"423            def __imod__     (self, other): return "imod"424            def __imul__     (self, other): return "imul"425            def __ior__      (self, other): return "ior"426            def __ipow__     (self, other): return "ipow"427            def __irshift__  (self, other): return "irshift"428            def __isub__     (self, other): return "isub"429            def __itruediv__ (self, other): return "itruediv"430            def __ixor__     (self, other): return "ixor"431            def __getitem__(self, other): return 5  # so that C is a sequence432        c = C()433        self.assertEqual(operator.iadd     (c, 5), "iadd")434        self.assertEqual(operator.iand     (c, 5), "iand")435        self.assertEqual(operator.idiv     (c, 5), "idiv")436        self.assertEqual(operator.ifloordiv(c, 5), "ifloordiv")437        self.assertEqual(operator.ilshift  (c, 5), "ilshift")438        self.assertEqual(operator.imod     (c, 5), "imod")439        self.assertEqual(operator.imul     (c, 5), "imul")440        self.assertEqual(operator.ior      (c, 5), "ior")441        self.assertEqual(operator.ipow     (c, 5), "ipow")442        self.assertEqual(operator.irshift  (c, 5), "irshift")443        self.assertEqual(operator.isub     (c, 5), "isub")444        self.assertEqual(operator.itruediv (c, 5), "itruediv")445        self.assertEqual(operator.ixor     (c, 5), "ixor")446        self.assertEqual(operator.iconcat  (c, c), "iadd")447        self.assertEqual(operator.irepeat  (c, 5), "imul")448        self.assertEqual(operator.__iadd__     (c, 5), "iadd")449        self.assertEqual(operator.__iand__     (c, 5), "iand")450        self.assertEqual(operator.__idiv__     (c, 5), "idiv")451        self.assertEqual(operator.__ifloordiv__(c, 5), "ifloordiv")452        self.assertEqual(operator.__ilshift__  (c, 5), "ilshift")453        self.assertEqual(operator.__imod__     (c, 5), "imod")454        self.assertEqual(operator.__imul__     (c, 5), "imul")455        self.assertEqual(operator.__ior__      (c, 5), "ior")456        self.assertEqual(operator.__ipow__     (c, 5), "ipow")457        self.assertEqual(operator.__irshift__  (c, 5), "irshift")458        self.assertEqual(operator.__isub__     (c, 5), "isub")459        self.assertEqual(operator.__itruediv__ (c, 5), "itruediv")460        self.assertEqual(operator.__ixor__     (c, 5), "ixor")461        self.assertEqual(operator.__iconcat__  (c, c), "iadd")462        self.assertEqual(operator.__irepeat__  (c, 5), "imul")463def test_main(verbose=None):464    import sys465    test_classes = (466        OperatorTestCase,467    )468    test_support.run_unittest(*test_classes)469    # verify reference counting470    if verbose and hasattr(sys, "gettotalrefcount"):471        import gc472        counts = [None] * 5473        for i in xrange(len(counts)):474            test_support.run_unittest(*test_classes)475            gc.collect()476            counts[i] = sys.gettotalrefcount()477        print counts478if __name__ == "__main__":...

raises.py

Source:raises.py

...4from _pytest.outcomes import Failed5from _pytest.pytester import Pytester6class TestRaises:7    def test_check_callable(self) -> None:8        with pytest.raises(TypeError, match=r".* must be callable"):9            pytest.raises(RuntimeError, "int('qwe')")  # type: ignore[call-overload]10    def test_raises(self):11        excinfo = pytest.raises(ValueError, int, "qwe")12        assert "invalid literal" in str(excinfo.value)13    def test_raises_function(self):14        excinfo = pytest.raises(ValueError, int, "hello")15        assert "invalid literal" in str(excinfo.value)16    def test_raises_callable_no_exception(self) -> None:17        class A:18            def __call__(self):19                pass20        try:21            pytest.raises(ValueError, A())22        except pytest.fail.Exception:23            pass24    def test_raises_falsey_type_error(self) -> None:25        with pytest.raises(TypeError):26            with pytest.raises(AssertionError, match=0):  # type: ignore[call-overload]27                raise AssertionError("ohai")28    def test_raises_repr_inflight(self):29        """Ensure repr() on an exception info inside a pytest.raises with block works (#4386)"""30        class E(Exception):31            pass32        with pytest.raises(E) as excinfo:33            # this test prints the inflight uninitialized object34            # using repr and str as well as pprint to demonstrate35            # it works36            print(str(excinfo))37            print(repr(excinfo))38            import pprint39            pprint.pprint(excinfo)40            raise E()41    def test_raises_as_contextmanager(self, pytester: Pytester) -> None:42        pytester.makepyfile(43            """44            import pytest45            import _pytest._code46            def test_simple():47                with pytest.raises(ZeroDivisionError) as excinfo:48                    assert isinstance(excinfo, _pytest._code.ExceptionInfo)49                    1/050                print(excinfo)51                assert excinfo.type == ZeroDivisionError52                assert isinstance(excinfo.value, ZeroDivisionError)53            def test_noraise():54                with pytest.raises(pytest.raises.Exception):55                    with pytest.raises(ValueError):56                           int()57            def test_raise_wrong_exception_passes_by():58                with pytest.raises(ZeroDivisionError):59                    with pytest.raises(ValueError):60                           1/061        """62        )63        result = pytester.runpytest()64        result.stdout.fnmatch_lines(["*3 passed*"])65    def test_does_not_raise(self, pytester: Pytester) -> None:66        pytester.makepyfile(67            """68            from contextlib import contextmanager69            import pytest70            @contextmanager71            def does_not_raise():72                yield73            @pytest.mark.parametrize('example_input,expectation', [74                (3, does_not_raise()),75                (2, does_not_raise()),76                (1, does_not_raise()),77                (0, pytest.raises(ZeroDivisionError)),78            ])79            def test_division(example_input, expectation):80                '''Test how much I know division.'''81                with expectation:82                    assert (6 / example_input) is not None83        """84        )85        result = pytester.runpytest()86        result.stdout.fnmatch_lines(["*4 passed*"])87    def test_does_not_raise_does_raise(self, pytester: Pytester) -> None:88        pytester.makepyfile(89            """90            from contextlib import contextmanager91            import pytest92            @contextmanager93            def does_not_raise():94                yield95            @pytest.mark.parametrize('example_input,expectation', [96                (0, does_not_raise()),97                (1, pytest.raises(ZeroDivisionError)),98            ])99            def test_division(example_input, expectation):100                '''Test how much I know division.'''101                with expectation:102                    assert (6 / example_input) is not None103        """104        )105        result = pytester.runpytest()106        result.stdout.fnmatch_lines(["*2 failed*"])107    def test_noclass(self) -> None:108        with pytest.raises(TypeError):109            pytest.raises("wrong", lambda: None)  # type: ignore[call-overload]110    def test_invalid_arguments_to_raises(self) -> None:111        with pytest.raises(TypeError, match="unknown"):112            with pytest.raises(TypeError, unknown="bogus"):  # type: ignore[call-overload]113                raise ValueError()114    def test_tuple(self):115        with pytest.raises((KeyError, ValueError)):116            raise KeyError("oops")117    def test_no_raise_message(self) -> None:118        try:119            pytest.raises(ValueError, int, "0")120        except pytest.fail.Exception as e:121            assert e.msg == f"DID NOT RAISE {repr(ValueError)}"122        else:123            assert False, "Expected pytest.raises.Exception"124        try:125            with pytest.raises(ValueError):126                pass127        except pytest.fail.Exception as e:128            assert e.msg == f"DID NOT RAISE {repr(ValueError)}"129        else:130            assert False, "Expected pytest.raises.Exception"131    @pytest.mark.parametrize("method", ["function", "function_match", "with"])132    def test_raises_cyclic_reference(self, method):133        """Ensure pytest.raises does not leave a reference cycle (#1965)."""134        import gc135        class T:136            def __call__(self):137                raise ValueError138        t = T()139        refcount = len(gc.get_referrers(t))140        if method == "function":141            pytest.raises(ValueError, t)142        elif method == "function_match":143            pytest.raises(ValueError, t).match("^$")144        else:145            with pytest.raises(ValueError):146                t()147        # ensure both forms of pytest.raises don't leave exceptions in sys.exc_info()148        assert sys.exc_info() == (None, None, None)149        assert refcount == len(gc.get_referrers(t))150    def test_raises_match(self) -> None:151        msg = r"with base \d+"152        with pytest.raises(ValueError, match=msg):153            int("asdf")154        msg = "with base 10"155        with pytest.raises(ValueError, match=msg):156            int("asdf")157        msg = "with base 16"158        expr = "Regex pattern {!r} does not match \"invalid literal for int() with base 10: 'asdf'\".".format(159            msg160        )161        with pytest.raises(AssertionError, match=re.escape(expr)):162            with pytest.raises(ValueError, match=msg):163                int("asdf", base=10)164        # "match" without context manager.165        pytest.raises(ValueError, int, "asdf").match("invalid literal")166        with pytest.raises(AssertionError) as excinfo:167            pytest.raises(ValueError, int, "asdf").match(msg)168        assert str(excinfo.value) == expr169        pytest.raises(TypeError, int, match="invalid")170        def tfunc(match):171            raise ValueError(f"match={match}")172        pytest.raises(ValueError, tfunc, match="asdf").match("match=asdf")173        pytest.raises(ValueError, tfunc, match="").match("match=")174    def test_match_failure_string_quoting(self):175        with pytest.raises(AssertionError) as excinfo:176            with pytest.raises(AssertionError, match="'foo"):177                raise AssertionError("'bar")178        (msg,) = excinfo.value.args179        assert msg == 'Regex pattern "\'foo" does not match "\'bar".'180    def test_match_failure_exact_string_message(self):181        message = "Oh here is a message with (42) numbers in parameters"182        with pytest.raises(AssertionError) as excinfo:183            with pytest.raises(AssertionError, match=message):184                raise AssertionError(message)185        (msg,) = excinfo.value.args186        assert msg == (187            "Regex pattern 'Oh here is a message with (42) numbers in "188            "parameters' does not match 'Oh here is a message with (42) "189            "numbers in parameters'. Did you mean to `re.escape()` the regex?"190        )191    def test_raises_match_wrong_type(self):192        """Raising an exception with the wrong type and match= given.193        pytest should throw the unexpected exception - the pattern match is not194        really relevant if we got a different exception.195        """196        with pytest.raises(ValueError):197            with pytest.raises(IndexError, match="nomatch"):198                int("asdf")199    def test_raises_exception_looks_iterable(self):200        class Meta(type):201            def __getitem__(self, item):202                return 1 / 0203            def __len__(self):204                return 1205        class ClassLooksIterableException(Exception, metaclass=Meta):206            pass207        with pytest.raises(208            Failed,209            match=r"DID NOT RAISE <class 'raises(\..*)*ClassLooksIterableException'>",210        ):211            pytest.raises(ClassLooksIterableException, lambda: None)212    def test_raises_with_raising_dunder_class(self) -> None:213        """Test current behavior with regard to exceptions via __class__ (#4284)."""214        class CrappyClass(Exception):215            # Type ignored because it's bypassed intentionally.216            @property  # type: ignore217            def __class__(self):218                assert False, "via __class__"219        with pytest.raises(AssertionError) as excinfo:220            with pytest.raises(CrappyClass()):  # type: ignore[call-overload]221                pass222        assert "via __class__" in excinfo.value.args[0]223    def test_raises_context_manager_with_kwargs(self):224        with pytest.raises(TypeError) as excinfo:225            with pytest.raises(Exception, foo="bar"):  # type: ignore[call-overload]226                pass227        assert "Unexpected keyword arguments" in str(excinfo.value)228    def test_expected_exception_is_not_a_baseexception(self) -> None:229        with pytest.raises(TypeError) as excinfo:230            with pytest.raises("hello"):  # type: ignore[call-overload]231                pass  # pragma: no cover232        assert "must be a BaseException type, not str" in str(excinfo.value)233        class NotAnException:234            pass235        with pytest.raises(TypeError) as excinfo:236            with pytest.raises(NotAnException):  # type: ignore[type-var]237                pass  # pragma: no cover238        assert "must be a BaseException type, not NotAnException" in str(excinfo.value)239        with pytest.raises(TypeError) as excinfo:240            with pytest.raises(("hello", NotAnException)):  # type: ignore[arg-type]241                pass  # pragma: no cover...

test_filters.py

Source:test_filters.py

...13        assert_false(f(3))14        assert_true(f(4))15        assert_true(f(0))16        assert_true(f('a'))17        assert_raises(TypeError, f, 1, 2)18        assert_raises(TypeError, f)19    def test_show_nodes(self):20        f = nx.classes.filters.show_nodes([1, 2, 3])21        assert_true(f(1))22        assert_true(f(2))23        assert_true(f(3))24        assert_false(f(4))25        assert_false(f(0))26        assert_false(f('a'))27        assert_raises(TypeError, f, 1, 2)28        assert_raises(TypeError, f)29    def test_hide_edges(self):30        factory = nx.classes.filters.hide_edges31        f = factory([(1, 2), (3, 4)])32        assert_false(f(1, 2))33        assert_false(f(3, 4))34        assert_false(f(4, 3))35        assert_true(f(2, 3))36        assert_true(f(0, -1))37        assert_true(f('a', 'b'))38        assert_raises(TypeError, f, 1, 2, 3)39        assert_raises(TypeError, f, 1)40        assert_raises(TypeError, f)41        assert_raises(TypeError, factory, [1, 2, 3])42        assert_raises(ValueError, factory, [(1, 2, 3)])43    def test_show_edges(self):44        factory = nx.classes.filters.show_edges45        f = factory([(1, 2), (3, 4)])46        assert_true(f(1, 2))47        assert_true(f(3, 4))48        assert_true(f(4, 3))49        assert_false(f(2, 3))50        assert_false(f(0, -1))51        assert_false(f('a', 'b'))52        assert_raises(TypeError, f, 1, 2, 3)53        assert_raises(TypeError, f, 1)54        assert_raises(TypeError, f)55        assert_raises(TypeError, factory, [1, 2, 3])56        assert_raises(ValueError, factory, [(1, 2, 3)])57    def test_hide_diedges(self):58        factory = nx.classes.filters.hide_diedges59        f = factory([(1, 2), (3, 4)])60        assert_false(f(1, 2))61        assert_false(f(3, 4))62        assert_true(f(4, 3))63        assert_true(f(2, 3))64        assert_true(f(0, -1))65        assert_true(f('a', 'b'))66        assert_raises(TypeError, f, 1, 2, 3)67        assert_raises(TypeError, f, 1)68        assert_raises(TypeError, f)69        assert_raises(TypeError, factory, [1, 2, 3])70        assert_raises(ValueError, factory, [(1, 2, 3)])71    def test_show_diedges(self):72        factory = nx.classes.filters.show_diedges73        f = factory([(1, 2), (3, 4)])74        assert_true(f(1, 2))75        assert_true(f(3, 4))76        assert_false(f(4, 3))77        assert_false(f(2, 3))78        assert_false(f(0, -1))79        assert_false(f('a', 'b'))80        assert_raises(TypeError, f, 1, 2, 3)81        assert_raises(TypeError, f, 1)82        assert_raises(TypeError, f)83        assert_raises(TypeError, factory, [1, 2, 3])84        assert_raises(ValueError, factory, [(1, 2, 3)])85    def test_hide_multiedges(self):86        factory = nx.classes.filters.hide_multiedges87        f = factory([(1, 2, 0), (3, 4, 1), (1, 2, 1)])88        assert_false(f(1, 2, 0))89        assert_false(f(1, 2, 1))90        assert_true(f(1, 2, 2))91        assert_true(f(3, 4, 0))92        assert_false(f(3, 4, 1))93        assert_false(f(4, 3, 1))94        assert_true(f(4, 3, 0))95        assert_true(f(2, 3, 0))96        assert_true(f(0, -1, 0))97        assert_true(f('a', 'b', 0))98        assert_raises(TypeError, f, 1, 2, 3, 4)99        assert_raises(TypeError, f, 1, 2)100        assert_raises(TypeError, f, 1)101        assert_raises(TypeError, f)102        assert_raises(TypeError, factory, [1, 2, 3])103        assert_raises(ValueError, factory, [(1, 2)])104        assert_raises(ValueError, factory, [(1, 2, 3, 4)])105    def test_show_multiedges(self):106        factory = nx.classes.filters.show_multiedges107        f = factory([(1, 2, 0), (3, 4, 1), (1, 2, 1)])108        assert_true(f(1, 2, 0))109        assert_true(f(1, 2, 1))110        assert_false(f(1, 2, 2))111        assert_false(f(3, 4, 0))112        assert_true(f(3, 4, 1))113        assert_true(f(4, 3, 1))114        assert_false(f(4, 3, 0))115        assert_false(f(2, 3, 0))116        assert_false(f(0, -1, 0))117        assert_false(f('a', 'b', 0))118        assert_raises(TypeError, f, 1, 2, 3, 4)119        assert_raises(TypeError, f, 1, 2)120        assert_raises(TypeError, f, 1)121        assert_raises(TypeError, f)122        assert_raises(TypeError, factory, [1, 2, 3])123        assert_raises(ValueError, factory, [(1, 2)])124        assert_raises(ValueError, factory, [(1, 2, 3, 4)])125    def test_hide_multidiedges(self):126        factory = nx.classes.filters.hide_multidiedges127        f = factory([(1, 2, 0), (3, 4, 1), (1, 2, 1)])128        assert_false(f(1, 2, 0))129        assert_false(f(1, 2, 1))130        assert_true(f(1, 2, 2))131        assert_true(f(3, 4, 0))132        assert_false(f(3, 4, 1))133        assert_true(f(4, 3, 1))134        assert_true(f(4, 3, 0))135        assert_true(f(2, 3, 0))136        assert_true(f(0, -1, 0))137        assert_true(f('a', 'b', 0))138        assert_raises(TypeError, f, 1, 2, 3, 4)139        assert_raises(TypeError, f, 1, 2)140        assert_raises(TypeError, f, 1)141        assert_raises(TypeError, f)142        assert_raises(TypeError, factory, [1, 2, 3])143        assert_raises(ValueError, factory, [(1, 2)])144        assert_raises(ValueError, factory, [(1, 2, 3, 4)])145    def test_show_multidiedges(self):146        factory = nx.classes.filters.show_multidiedges147        f = factory([(1, 2, 0), (3, 4, 1), (1, 2, 1)])148        assert_true(f(1, 2, 0))149        assert_true(f(1, 2, 1))150        assert_false(f(1, 2, 2))151        assert_false(f(3, 4, 0))152        assert_true(f(3, 4, 1))153        assert_false(f(4, 3, 1))154        assert_false(f(4, 3, 0))155        assert_false(f(2, 3, 0))156        assert_false(f(0, -1, 0))157        assert_false(f('a', 'b', 0))158        assert_raises(TypeError, f, 1, 2, 3, 4)159        assert_raises(TypeError, f, 1, 2)160        assert_raises(TypeError, f, 1)161        assert_raises(TypeError, f)162        assert_raises(TypeError, factory, [1, 2, 3])163        assert_raises(ValueError, factory, [(1, 2)])...

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