57
55
Input lines start with '<'.
58
56
Output lines start with nothing.
59
57
Error lines start with '2>'.
61
:return: A sequence of ([args], input, output, errors), where the args are
62
split in to words, and the input, output, and errors are just strings,
63
typically containing newlines.
81
75
input, output, error = None, None, None
82
text = textwrap.dedent(text)
83
lines = text.split('\n')
84
# to make use of triple-quoted strings easier, we ignore a blank line
85
# right at the start and right at the end; the rest are meaningful
86
if lines and lines[0] == '':
88
if lines and lines[-1] == '':
76
for line in text.split('\n'):
92
78
# Keep a copy for error reporting
94
80
comment = line.find('#')
97
# NB: this syntax means comments are allowed inside output, which
99
83
line = line[0:comment]
100
84
line = line.rstrip()
103
88
if line.startswith('$'):
104
89
# Time to output the current command
105
90
add_command(cmd_cur, input, output, error)
213
198
method = getattr(self, mname, None)
214
199
if method is None:
215
200
raise SyntaxError('Command not found "%s"' % (cmd[0],),
216
(None, 1, 1, ' '.join(cmd)))
201
None, 1, ' '.join(cmd))
217
202
if input is None:
222
207
retcode, actual_output, actual_error = method(test_case,
226
self._check_output(output, actual_output, test_case)
227
except AssertionError, e:
228
raise AssertionError(str(e) + " in stdout of command %s" % cmd)
230
self._check_output(error, actual_error, test_case)
231
except AssertionError, e:
232
raise AssertionError(str(e) +
233
" in stderr of running command %s" % cmd)
210
self._check_output(output, actual_output, test_case)
211
self._check_output(error, actual_error, test_case)
234
212
if retcode and not error and actual_error:
235
213
test_case.fail('In \n\t%s\nUnexpected error: %s'
236
214
% (' '.join(cmd), actual_error))
237
215
return retcode, actual_output, actual_error
239
217
def _check_output(self, expected, actual, test_case):
243
elif expected == '...\n':
246
test_case.fail('expected output: %r, but found nothing'
248
expected = expected or ''
219
# Specifying None means: any output is accepted
222
test_case.fail('We expected output: %r, but found None'
249
224
matching = self.output_checker.check_output(
250
225
expected, actual, self.check_options)
255
230
# 'expected' parameter. So we just fallback to our good old
256
231
# assertEqualDiff since we know there *are* differences and the
257
232
# output should be decently readable.
259
# As a special case, we allow output that's missing a final
260
# newline to match an expected string that does have one, so that
261
# we can match a prompt printed on one line, then input given on
263
if expected == actual + '\n':
266
test_case.assertEqualDiff(expected, actual)
233
test_case.assertEqualDiff(expected, actual)
268
235
def _pre_process_args(self, args):
508
475
def run_command(self, cmd, input, output, error):
509
476
return self.script_runner.run_command(self, cmd, input, output, error)
512
def run_script(test_case, script_string):
513
"""Run the given script within a testcase"""
514
return ScriptRunner().run_script(test_case, script_string)