gecko/tools/relic/test/test_addlicense_inputs.py

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#!/usr/bin/env python
#
# Copyright (c) 2004 Trent Mick
"""Test adding licenses to addlicense_inputs/... with relic.py."""
import sys
import os
import unittest
import difflib
import pprint
import shutil
import StringIO
import testsupport
#---- globals
gInputsDir = "addlicense_inputs"
gOutputsDir = "addlicense_outputs"
gTmpDir = "addlicense_tmp"
#----- test cases
class RelicInputsTestCase(unittest.TestCase):
def setUp(self):
if not os.path.exists(gTmpDir):
os.mkdir(gTmpDir)
def tearDown(self):
testsupport.rmtree(gTmpDir)
def _testOneInputFile(self, fname):
import relic
_debug = 0 # Set to true to dump status info for each test run.
infile = os.path.join(gInputsDir, fname) # input
outfile = os.path.join(gOutputsDir, fname) # expected output
tmpfile = os.path.join(gTmpDir, fname) # actual output
errfile = os.path.join(gOutputsDir, fname+'.error') # expected error
# An options file is a set of kwargs for the relic.addlicense()
# method call. One key-value pair per-line like this:
# key=value
# Whitespace is stripped off the value.
optsfile = os.path.join(gInputsDir, fname+'.options') # input options
if _debug:
print
print "*"*50, "relic '%s'" % fname
# Determine input options to use, if any.
opts = {}
if os.path.exists(optsfile):
for line in open(optsfile, 'r').read().splitlines(0):
name, value = line.split('=', 1)
value = value.strip()
try: # allow value to be a type other than string
value = eval(value)
except Exception:
pass
opts[name] = value
if _debug:
print "*"*50, "options"
pprint.pprint(opts)
else:
# If no options were specified, we presume the equivalent of the
# command-line --defaults option.
opts = {
"original_code_is": "mozilla.org Code",
"initial_copyright_date": "2001",
"initial_developer": "Netscape Communications Corporation",
}
# Copy the input file to the tmp location where relicensing is done.
shutil.copy(infile, tmpfile)
# Relicense the file, capturing stdout and stderr and any possible
# error.
oldStdout = sys.stdout
oldStderr = sys.stderr
sys.stdout = StringIO.StringIO()
sys.stderr = StringIO.StringIO()
try:
try:
relic.addlicense([tmpfile], **opts)
except relic.RelicError, ex:
error = ex
else:
error = None
finally:
stdout = sys.stdout.getvalue()
stderr = sys.stderr.getvalue()
sys.stdout = oldStdout
sys.stderr = oldStderr
if _debug:
print "*"*50, "stdout"
print stdout
print "*"*50, "stderr"
print stderr
print "*"*50, "error"
print str(error)
print "*" * 50
# Verify that the results are as expected.
if os.path.exists(outfile) and error:
self.fail("adding license '%s' raised an error but success was "
"expected: error='%s'" % (fname, str(error)))
elif os.path.exists(outfile):
expected = open(outfile, 'r').readlines()
actual = open(tmpfile, 'r').readlines()
if expected != actual:
diff = list(difflib.ndiff(expected, actual))
self.fail("%r != %r:\n%s"\
% (outfile, tmpfile, pprint.pformat(diff)))
elif os.path.exists(errfile):
# There is no reference output file. This means that processing
# this file is expected to fail.
expectedError = open(errfile, 'r').read()
actualError = str(error)
self.failUnlessEqual(actualError.strip(), expectedError.strip())
else:
self.fail("No reference ouput file or error file for '%s'." % infile)
# Ensure next test file gets a clean relic.
del sys.modules['relic']
#for fname in ["separated_license_comment_blocks.pl"]:
for fname in os.listdir(gInputsDir):
if fname.endswith(".options"): continue # skip input option files
testFunction = lambda self, fname=fname: _testOneInputFile(self, fname)
name = 'test_addlicense_'+fname
setattr(RelicInputsTestCase, name, testFunction)
#---- mainline
def suite():
"""Return a unittest.TestSuite to be used by test.py."""
return unittest.makeSuite(RelicInputsTestCase)
if __name__ == "__main__":
runner = unittest.TextTestRunner(sys.stdout, verbosity=2)
result = runner.run(suite())