diff options
Diffstat (limited to 'test/test_cmdline.py')
| -rw-r--r-- | test/test_cmdline.py | 51 |
1 files changed, 47 insertions, 4 deletions
diff --git a/test/test_cmdline.py b/test/test_cmdline.py index 38f2121d..abe8653d 100644 --- a/test/test_cmdline.py +++ b/test/test_cmdline.py @@ -1,13 +1,11 @@ """Test cmdline.py for coverage.""" -import unittest - +import re, shlex, textwrap, unittest import coverage - from coveragetest import CoverageTest -class CmdLineTest(CoverageTest): +class CmdLineParserTest(CoverageTest): """Tests of command-line processing for Coverage.""" def help_fn(self, error=None): @@ -65,5 +63,50 @@ class CmdLineTest(CoverageTest): self.command_line, ['-c', 'baz', 'quux']) +class CmdLineActionTest(CoverageTest): + """Tests of execution paths through the command line interpreter.""" + + def model_object(self): + """Return a Mock suitable for use in CoverageScript.""" + import mock + mk = mock.Mock() + mk.coverage.return_value = mk + return mk + + def cmd_executes(self, args, code): + """Assert that the `args` end up executing the sequence in `code`.""" + argv = shlex.split(args) + m1 = self.model_object() + + coverage.CoverageScript( + _covpkg=m1, _run_python_file=m1.run_python_file + ).command_line(argv) + + code = textwrap.dedent(code) + code = re.sub(r"(?m)^\.", "m2.", code) + m2 = self.model_object() + code_obj = compile(code, "<code>", "exec") + eval(code_obj, globals(), { 'm2': m2 }) + self.assertEqual(m1.method_calls, m2.method_calls) + + def testExecution(self): + self.cmd_executes("-x foo.py", """\ + .coverage(cover_pylib=None, data_suffix=False, timid=None) + .load() + .start() + .run_python_file('foo.py', ['foo.py']) + .stop() + .save() + """) + self.cmd_executes("-e -x foo.py", """\ + .coverage(cover_pylib=None, data_suffix=False, timid=None) + .erase() + .start() + .run_python_file('foo.py', ['foo.py']) + .stop() + .save() + """) + + if __name__ == '__main__': unittest.main() |