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from __future__ import absolute_import
import unittest
import lit.Test
"""
TestCase adaptor for providing a 'unittest' compatible interface to 'lit' tests.
"""
class UnresolvedError(RuntimeError):
pass
class LitTestCase(unittest.TestCase):
def __init__(self, test, lit_config):
unittest.TestCase.__init__(self)
self._test = test
self._lit_config = lit_config
def id(self):
return self._test.getFullName()
def shortDescription(self):
return self._test.getFullName()
def runTest(self):
result = self._test.config.test_format.execute(
self._test, self._lit_config)
# Support deprecated result from execute() which returned the result
# code and additional output as a tuple.
if isinstance(result, tuple):
code, output = result
result = lit.Test.Result(code, output)
elif not isinstance(result, lit.Test.Result):
raise ValueError("unexpected result from test execution")
if result.code is lit.Test.UNRESOLVED:
raise UnresolvedError(result.output)
elif result.code.isFailure:
self.fail(result.output)
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