def testCombined(self):
input = "foo bar"
grammar = textwrap.dedent(
r"""grammar T4;
options {
language = Python;
}
r returns [res]: (ID)+ EOF { $res = $text; };
ID: 'a'..'z'+;
WS: ' '+ { $channel = HIDDEN; };
""")
stdout = StringIO()
lexerMod, parserMod = self.compileInlineGrammar(grammar, returnModule=True)
parserMod.main(
['combined.py', '--rule', 'r'],
stdin=StringIO(input),
stdout=stdout
)
stdout = stdout.getvalue()
self.failUnlessEqual(len(stdout.splitlines()), 1, stdout)
def testCombined(self):
input = "foo bar"
grammar = textwrap.dedent(
r"""grammar T4;
options {
language = Python;
}
r returns [res]: (ID)+ EOF { $res = $text; };
ID: 'a'..'z'+;
WS: ' '+ { $channel = HIDDEN; };
""")
stdout = StringIO()
lexerMod, parserMod = self.compileInlineGrammar(grammar, returnModule=True)
parserMod.main(
['combined.py', '--rule', 'r'],
stdin=StringIO(input),
stdout=stdout
)
stdout = stdout.getvalue()
self.failUnlessEqual(len(stdout.splitlines()), 1, stdout)
def test_separators(self):
testio = StringIO()
dump_servers(self.servers, testio, '|')
testio = testio.getvalue()
assert '|' in testio
for line in testio.splitlines():
if ':memory:' not in line:
assert ':' not in line
def python(script):
"""Run a python script on the host"""
script = StringIO(script)
fab.run('mkdir -p ~/fab/scripts')
script_path = '~/fab/scripts/{script_name}.py'.format(script_name=uuid.uuid1())
fab.put(script, script_path)
output = StringIO()
with fab.settings(warn_only=True):
retval = fab.run(
'python {script_path}'.format(script_path=script_path),
stdout=output, stderr=output
)
output.seek(0)
output = output.read()
if retval.return_code != 0:
logger.info(output)
raise Exception('Error while running python script')
return output.splitlines()
