diff options
Diffstat (limited to 'tests/test_unit.py')
| -rw-r--r-- | tests/test_unit.py | 75 |
1 files changed, 62 insertions, 13 deletions
diff --git a/tests/test_unit.py b/tests/test_unit.py index 9a8a95d..db54df3 100644 --- a/tests/test_unit.py +++ b/tests/test_unit.py @@ -7272,8 +7272,9 @@ class Test2_WithoutPackrat(ppt.TestParseResultsAsserts, TestCase): grmr.streamline() grmr.validate() self.assertTrue(isValid, "validate() accepted invalid grammar " + gnam) - except pp.RecursiveGrammarException as e: + except pp.RecursiveGrammarException as rge: print(grmr) + print(rge) self.assertFalse(isValid, "validate() rejected valid grammar " + gnam) fwd = pp.Forward() @@ -7633,7 +7634,38 @@ class Test2_WithoutPackrat(ppt.TestParseResultsAsserts, TestCase): ): result = patt.parseString(line) + def testExceptionExplainVariations(self): + class Modifier: + def modify_upper(self, tokens): + tokens[:] = map(str.upper, tokens) + + modder = Modifier() + + grammar = ppc.integer().addParseAction(modder.modify_upper) + + self_testcase_name = "tests.test_unit." + type(self).__name__ + try: + grammar.parseString("1000") + except Exception as e: + explain_str = ParseException.explain_exception(e) + print(explain_str) + expected = [ + "TypeError: descriptor 'upper' for 'str' objects doesn't apply to a 'int' object", + self_testcase_name, + "pyparsing.core._WordRegex - integer", + "tests.test_unit.Modifier", + "pyparsing.results.ParseResults", + ] + self.assertEqual( + expected, + explain_str.splitlines()[-len(expected) :], + "invalid explain str", + ) + def testMiscellaneousExceptionBits(self): + + self_testcase_name = "tests.test_unit." + type(self).__name__ + try: pp.Word(pp.nums).parseString("ABC") except pp.ParseException as pe: @@ -7641,11 +7673,9 @@ class Test2_WithoutPackrat(ppt.TestParseResultsAsserts, TestCase): print(pe.nonexistent_attribute) expected_str = "Expected W:(0-9), found 'A' (at char 0), (line:1, col:1)" - print(pe) self.assertEqual(expected_str, str(pe), "invalid ParseException str") - print(repr(pe)) self.assertEqual(expected_str, repr(pe), "invalid ParseException repr") - print(dir(pe)) + expected_dir = [ "args", "col", @@ -7657,30 +7687,49 @@ class Test2_WithoutPackrat(ppt.TestParseResultsAsserts, TestCase): "with_traceback", ] observed_dir = [attr for attr in dir(pe) if not attr.startswith("_")] + print(observed_dir) self.assertEqual(expected_dir, observed_dir, "invalid dir(ParseException)") - # test explain using depth=None - explain_str = pe.explain(depth=None) - print(explain_str) - zero_depth_explain_str = pe.explain(depth=0) - self_testcase_name = type(self).__name__ + self.assertEqual( + ">!<ABC", pe.markInputline(), "invalid default mark input line" + ) + self.assertEqual( + "ABC", pe.markInputline(""), "invalid mark input line with '' marker" + ) + + # test explain using depth=None, 0, 1 + depth_none_explain_str = pe.explain(depth=None) + depth_0_explain_str = pe.explain(depth=0) + depth_1_explain_str = pe.explain(depth=1) + print(depth_none_explain_str) + + expr_name = "pyparsing.core._WordRegex - W:(0-9)" for expected_function in [ - "tests.test_unit." + self_testcase_name, - "pyparsing.core._WordRegex - W:(0-9)", + self_testcase_name, + expr_name, ]: self.assertTrue( - expected_function in explain_str, + expected_function in depth_none_explain_str, "{!r} not found in ParseException.explain()".format( expected_function ), ) self.assertFalse( - expected_function in zero_depth_explain_str, + expected_function in depth_0_explain_str, "{!r} found in ParseException.explain(depth=0)".format( expected_function ), ) + self.assertTrue( + expr_name in depth_1_explain_str, + "{!r} not found in ParseException.explain()".format(expected_function), + ) + self.assertFalse( + self_testcase_name in depth_1_explain_str, + "{!r} not found in ParseException.explain()".format(expected_function), + ) + class Test3_EnablePackratParsing(TestCase): def runTest(self): |