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"""Test cmdline.py for coverage."""
import unittest
import coverage
from coveragetest import CoverageTest
class CmdLineTest(CoverageTest):
"""Tests of command-line processing for Coverage."""
def help_fn(self, error=None):
raise Exception(error or "__doc__")
def command_line(self, argv):
return coverage.CoverageScript().command_line(argv, self.help_fn)
def testHelp(self):
self.assertRaisesMsg(Exception, "__doc__", self.command_line, ['-h'])
self.assertRaisesMsg(Exception, "__doc__", self.command_line,
['--help'])
def testUnknownOption(self):
self.assertRaisesMsg(Exception, "option -z not recognized",
self.command_line, ['-z'])
def testBadActionCombinations(self):
self.assertRaisesMsg(Exception,
"You can't specify the 'erase' and 'annotate' "
"options at the same time.", self.command_line, ['-e', '-a'])
self.assertRaisesMsg(Exception,
"You can't specify the 'erase' and 'report' "
"options at the same time.", self.command_line, ['-e', '-r'])
self.assertRaisesMsg(Exception,
"You can't specify the 'erase' and 'html' "
"options at the same time.", self.command_line, ['-e', '-b'])
self.assertRaisesMsg(Exception,
"You can't specify the 'erase' and 'combine' "
"options at the same time.", self.command_line, ['-e', '-c'])
self.assertRaisesMsg(Exception,
"You can't specify the 'execute' and 'annotate' "
"options at the same time.", self.command_line, ['-x', '-a'])
self.assertRaisesMsg(Exception,
"You can't specify the 'execute' and 'report' "
"options at the same time.", self.command_line, ['-x', '-r'])
self.assertRaisesMsg(Exception,
"You can't specify the 'execute' and 'html' "
"options at the same time.", self.command_line, ['-x', '-b'])
self.assertRaisesMsg(Exception,
"You can't specify the 'execute' and 'combine' "
"options at the same time.", self.command_line, ['-x', '-c'])
def testNeedAction(self):
self.assertRaisesMsg(Exception,
"You must specify at least one of -e, -x, -c, -r, -a, or -b.",
self.command_line, ['-p'])
def testArglessActions(self):
self.assertRaisesMsg(Exception, "Unexpected arguments: foo bar",
self.command_line, ['-e', 'foo', 'bar'])
self.assertRaisesMsg(Exception, "Unexpected arguments: baz quux",
self.command_line, ['-c', 'baz', 'quux'])
if __name__ == '__main__':
unittest.main()
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