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# RUN: %{python} %s
#
# END.
import unittest
import platform
import os.path
import tempfile
import lit
import lit.Test as Test
from lit.TestRunner import ParserKind, IntegratedTestKeywordParser, \
parseIntegratedTestScript
class TestIntegratedTestKeywordParser(unittest.TestCase):
inputTestCase = None
@staticmethod
def load_keyword_parser_lit_tests():
"""
Create and load the LIT test suite and test objects used by
TestIntegratedTestKeywordParser
"""
# Create the global config object.
lit_config = lit.LitConfig.LitConfig(progname='lit',
path=[],
quiet=False,
useValgrind=False,
valgrindLeakCheck=False,
valgrindArgs=[],
noExecute=False,
debug=False,
isWindows=(
platform.system() == 'Windows'),
params={})
TestIntegratedTestKeywordParser.litConfig = lit_config
# Perform test discovery.
test_path = os.path.dirname(os.path.dirname(__file__))
inputs = [os.path.join(test_path, 'Inputs/testrunner-custom-parsers/')]
assert os.path.isdir(inputs[0])
run = lit.run.Run(lit_config,
lit.discovery.find_tests_for_inputs(lit_config, inputs))
assert len(run.tests) == 1 and "there should only be one test"
TestIntegratedTestKeywordParser.inputTestCase = run.tests[0]
@staticmethod
def make_parsers():
def custom_parse(line_number, line, output):
if output is None:
output = []
output += [part for part in line.split(' ') if part.strip()]
return output
return [
IntegratedTestKeywordParser("MY_TAG.", ParserKind.TAG),
IntegratedTestKeywordParser("MY_DNE_TAG.", ParserKind.TAG),
IntegratedTestKeywordParser("MY_LIST:", ParserKind.LIST),
IntegratedTestKeywordParser("MY_BOOL:", ParserKind.BOOLEAN_EXPR),
IntegratedTestKeywordParser("MY_RUN:", ParserKind.COMMAND),
IntegratedTestKeywordParser("MY_CUSTOM:", ParserKind.CUSTOM,
custom_parse),
]
@staticmethod
def get_parser(parser_list, keyword):
for p in parser_list:
if p.keyword == keyword:
return p
assert False and "parser not found"
@staticmethod
def parse_test(parser_list):
script = parseIntegratedTestScript(
TestIntegratedTestKeywordParser.inputTestCase,
additional_parsers=parser_list, require_script=False)
assert not isinstance(script, lit.Test.Result)
assert isinstance(script, list)
assert len(script) == 0
def test_tags(self):
parsers = self.make_parsers()
self.parse_test(parsers)
tag_parser = self.get_parser(parsers, 'MY_TAG.')
dne_tag_parser = self.get_parser(parsers, 'MY_DNE_TAG.')
self.assertTrue(tag_parser.getValue())
self.assertFalse(dne_tag_parser.getValue())
def test_lists(self):
parsers = self.make_parsers()
self.parse_test(parsers)
list_parser = self.get_parser(parsers, 'MY_LIST:')
self.assertEqual(list_parser.getValue(),
['one', 'two', 'three', 'four'])
def test_commands(self):
parsers = self.make_parsers()
self.parse_test(parsers)
cmd_parser = self.get_parser(parsers, 'MY_RUN:')
value = cmd_parser.getValue()
self.assertEqual(len(value), 2) # there are only two run lines
self.assertEqual(value[0].strip(), "%dbg(MY_RUN: at line 4) baz")
self.assertEqual(value[1].strip(), "%dbg(MY_RUN: at line 7) foo bar")
def test_boolean(self):
parsers = self.make_parsers()
self.parse_test(parsers)
bool_parser = self.get_parser(parsers, 'MY_BOOL:')
value = bool_parser.getValue()
self.assertEqual(len(value), 2) # there are only two run lines
self.assertEqual(value[0].strip(), "a && (b)")
self.assertEqual(value[1].strip(), "d")
def test_boolean_unterminated(self):
parsers = self.make_parsers() + \
[IntegratedTestKeywordParser("MY_BOOL_UNTERMINATED:", ParserKind.BOOLEAN_EXPR)]
try:
self.parse_test(parsers)
self.fail('expected exception')
except ValueError as e:
self.assertIn("Test has unterminated MY_BOOL_UNTERMINATED: lines", str(e))
def test_custom(self):
parsers = self.make_parsers()
self.parse_test(parsers)
custom_parser = self.get_parser(parsers, 'MY_CUSTOM:')
value = custom_parser.getValue()
self.assertEqual(value, ['a', 'b', 'c'])
def test_bad_keywords(self):
def custom_parse(line_number, line, output):
return output
try:
IntegratedTestKeywordParser("TAG_NO_SUFFIX", ParserKind.TAG),
self.fail("TAG_NO_SUFFIX failed to raise an exception")
except ValueError as e:
pass
except BaseException as e:
self.fail("TAG_NO_SUFFIX raised the wrong exception: %r" % e)
try:
IntegratedTestKeywordParser("TAG_WITH_COLON:", ParserKind.TAG),
self.fail("TAG_WITH_COLON: failed to raise an exception")
except ValueError as e:
pass
except BaseException as e:
self.fail("TAG_WITH_COLON: raised the wrong exception: %r" % e)
try:
IntegratedTestKeywordParser("LIST_WITH_DOT.", ParserKind.LIST),
self.fail("LIST_WITH_DOT. failed to raise an exception")
except ValueError as e:
pass
except BaseException as e:
self.fail("LIST_WITH_DOT. raised the wrong exception: %r" % e)
try:
IntegratedTestKeywordParser("CUSTOM_NO_SUFFIX",
ParserKind.CUSTOM, custom_parse),
self.fail("CUSTOM_NO_SUFFIX failed to raise an exception")
except ValueError as e:
pass
except BaseException as e:
self.fail("CUSTOM_NO_SUFFIX raised the wrong exception: %r" % e)
# Both '.' and ':' are allowed for CUSTOM keywords.
try:
IntegratedTestKeywordParser("CUSTOM_WITH_DOT.",
ParserKind.CUSTOM, custom_parse),
except BaseException as e:
self.fail("CUSTOM_WITH_DOT. raised an exception: %r" % e)
try:
IntegratedTestKeywordParser("CUSTOM_WITH_COLON:",
ParserKind.CUSTOM, custom_parse),
except BaseException as e:
self.fail("CUSTOM_WITH_COLON: raised an exception: %r" % e)
try:
IntegratedTestKeywordParser("CUSTOM_NO_PARSER:",
ParserKind.CUSTOM),
self.fail("CUSTOM_NO_PARSER: failed to raise an exception")
except ValueError as e:
pass
except BaseException as e:
self.fail("CUSTOM_NO_PARSER: raised the wrong exception: %r" % e)
if __name__ == '__main__':
TestIntegratedTestKeywordParser.load_keyword_parser_lit_tests()
unittest.main(verbosity=2)
|
