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from coverage.execfile import run_python_file
import cStringIO, os, sys, unittest
here = os.path.dirname(__file__)
class Tee(object):
def __init__(self, *files):
self.files = files
def write(self, data):
for f in self.files:
f.write(data)
class RunTest(unittest.TestCase):
def setUp(self):
self.oldstdout = sys.stdout
self.stdout = cStringIO.StringIO()
sys.stdout = Tee(sys.stdout, self.stdout)
def tearDown(self):
self.stdout = self.oldstdout
def test_run_python_file(self):
tryfile = os.path.join(here, "try_execfile.py")
run_python_file(tryfile, [tryfile, "arg1", "arg2"])
mod_globs = eval(self.stdout.getvalue())
# The file should think it is __main__
self.assertEqual(mod_globs['__name__'], "__main__")
# It should seem to come from a file named try_execfile
dunder_file = os.path.splitext(
os.path.basename(mod_globs['__file__'])
)[0]
self.assertEqual(dunder_file, "try_execfile")
# It should have its correct module data.
self.assertEqual(mod_globs['__doc__'], "Test file for run_python_file.")
self.assertEqual(mod_globs['DATA'], "xyzzy")
self.assertEqual(mod_globs['FN_VAL'], "my_fn('fooey')")
# It must be self-importable as __main__.
self.assertEqual(mod_globs['__main__.DATA'], "xyzzy")
# Argv should have the proper values.
self.assertEqual(mod_globs['argv'], [tryfile, "arg1", "arg2"])
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