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# File-based unit tests for coverage.py
import path, sys, unittest
import coverage
class OneFileTestCase(unittest.TestCase):
def __init__(self, filename):
unittest.TestCase.__init__(self)
self.filename = filename
def shortDescription(self):
return self.filename
def setUp(self):
# Create a temporary directory.
self.noise = str(random.random())[2:]
self.temproot = path.path(tempfile.gettempdir()) / 'test_coverage'
self.tempdir = self.temproot / self.noise
self.tempdir.makedirs()
self.olddir = os.getcwd()
os.chdir(self.tempdir)
# Keep a counter to make every call to checkCoverage unique.
self.n = 0
# Capture stdout, so we can use print statements in the tests and not
# pollute the test output.
self.oldstdout = sys.stdout
self.capturedstdout = StringIO()
sys.stdout = self.capturedstdout
coverage.begin_recursive()
def tearDown(self):
coverage.end_recursive()
sys.stdout = self.oldstdout
# Get rid of the temporary directory.
os.chdir(self.olddir)
self.temproot.rmtree()
def runTest(self):
# THIS ISN'T DONE YET!
pass
class MyTestSuite(unittest.TestSuite):
def __init__(self):
unittest.TestSuite.__init__(self)
for f in path.path('test').walk('*.py'):
self.addFile(f)
def addFile(self, f):
self.addTest(OneFileTestCase(f))
if __name__ == '__main__':
unittest.main(defaultTest='MyTestSuite')
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