def testFindTestsAsArgs(self):
"""Test finding of tests passed as args."""
self.args += '--'
self.args += self.sample_test_names
c = coverage.Coverage(self.options, self.args)
c.FindTests()
self.confirmSampleTestsArePresent(c.tests)
def testRunBasicProcess(self):
"""Test a simple run of a subprocess."""
c = coverage.Coverage(self.options, self.args)
for code in range(2):
retcode = c.Run([
sys.executable, '-u', '-c',
'import sys; sys.exit(%d)' % code
],
ignore_error=True)
self.assertEqual(code, retcode)
def testFindTestsFromBundleFile(self):
"""Test finding of tests from a bundlefile."""
(fd, filename) = tempfile.mkstemp()
f = os.fdopen(fd, 'w')
f.write(str(self.sample_test_names))
f.close()
self.options.bundles = filename
c = coverage.Coverage(self.options, self.args)
c.FindTests()
self.confirmSampleTestsArePresent(c.tests)
os.unlink(filename)
def testExclusionList(self):
"""Test the gtest_filter exclusion list."""
c = coverage.Coverage(self.options, self.args)
self.assertFalse(c.GtestFilter('doesnotexist_test'))
fake_exclusions = {
sys.platform: {
'foobar': ('a', 'b'),
'doesnotexist_test': ('Evil.Crash', 'Naughty.Test')
}
}
self.assertFalse(c.GtestFilter('barfoo'))
filter = c.GtestFilter('doesnotexist_test', fake_exclusions)
self.assertEquals('--gtest_filter=-Evil.Crash:-Naughty.Test', filter)
def testRunExcessivelySlowProcess(self):
"""Test program which DOES hit our timeout.
Initial lines should print but quickly it takes too long and
should be killed.
"""
self.options.timeout = 2.5
c = coverage.Coverage(self.options, self.args)
slowscript = ('import time\n'
'for x in range(1,10):\n'
' print "sleeping for %d" % x\n'
' time.sleep(x)\n')
self.assertRaises(Exception, c.Run,
[sys.executable, '-u', '-c', slowscript])
def testRunSlowProcess(self):
"""Test program which prints slowly but doesn't hit our timeout.
Overall runtime is longer than the timeout but output lines
trickle in keeping things alive.
"""
self.options.timeout = 2.5
c = coverage.Coverage(self.options, self.args)
slowscript = ('import sys, time\n'
'for x in range(10):\n'
' time.sleep(0.5)\n'
' print "hi mom"\n'
'sys.exit(0)\n')
retcode = c.Run([sys.executable, '-u', '-c', slowscript])
self.assertEqual(0, retcode)
def testSanity(self):
"""Sanity check we're able to actually run the tests.
Simply creating a Coverage instance checks a few things (e.g. on
Windows that the coverage tools can be found)."""
c = coverage.Coverage(self.options, self.args)