def test_help(self):
self.assertEqual(
cli.parse_args(["-h"]),
cli.CommandLine(action=cli.print_help),
)
self.assertEqual(
cli.parse_args(["--help"]),
cli.CommandLine(action=cli.print_help),
)
def test_argument_with_missing_argument(self):
self.assertEqual(
cli.parse_args(["-I"]),
cli.CommandLine(
action=cli.print_help,
failure="-I expects an argument",
),
)
def test_unknown_arguments_causes_print_help(self):
self.assertEqual(
cli.parse_args(["-I", "stuff/include", "--foobar"]),
cli.CommandLine(
action=cli.print_help,
failure="Unknown argument --foobar",
),
)
def test_run_repl(self):
self.assertEqual(
cli.parse_args([]),
cli.CommandLine(
action=cli.run_repl,
cycy=CyCy(parser=IncrementalParser()),
),
)
def test_run_source_files(self):
self.assertEqual(
cli.parse_args(["-I", "a/include", "-I", "b/include", "file.c"]),
cli.CommandLine(
action=cli.run_source,
source_files=["file.c"],
cycy=CyCy(parser=IncrementalParser(parser=Parser(
preprocessor=preprocessor.with_directories(
["a/include", "b/include"], ), ), ), ),
),
)
def test_run_source_string(self):
self.assertEqual(
cli.parse_args(["-I", "a/include", "-c", "int main (void) {}"]),
cli.CommandLine(
action=cli.run_source,
source_string="int main (void) {}",
cycy=CyCy(parser=IncrementalParser(parser=Parser(
preprocessor=preprocessor.with_directories(
["a/include"], ), ), ), ),
),
)
def test_version(self):
self.assertEqual(
cli.parse_args(["--version"]),
cli.CommandLine(action=cli.print_version),
)
def main(argv):
command_line = parse_args(argv[1:])
exit_status = command_line.action(command_line)
return exit_status