55
57
Input lines start with '<'.
56
58
Output lines start with nothing.
57
59
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.
75
81
input, output, error = None, None, None
76
for line in text.split('\n'):
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] == '':
78
92
# Keep a copy for error reporting
80
94
comment = line.find('#')
97
# NB: this syntax means comments are allowed inside output, which
83
99
line = line[0:comment]
84
100
line = line.rstrip()
88
103
if line.startswith('$'):
89
104
# Time to output the current command
90
105
add_command(cmd_cur, input, output, error)
198
213
method = getattr(self, mname, None)
199
214
if method is None:
200
215
raise SyntaxError('Command not found "%s"' % (cmd[0],),
201
None, 1, ' '.join(cmd))
216
(None, 1, 1, ' '.join(cmd)))
202
217
if input is None:
207
222
retcode, actual_output, actual_error = method(test_case,
210
self._check_output(output, actual_output, test_case)
211
self._check_output(error, actual_error, 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)
212
234
if retcode and not error and actual_error:
213
235
test_case.fail('In \n\t%s\nUnexpected error: %s'
214
236
% (' '.join(cmd), actual_error))
215
237
return retcode, actual_output, actual_error
217
239
def _check_output(self, expected, actual, test_case):
219
# Specifying None means: any output is accepted
222
test_case.fail('We expected output: %r, but found None'
243
elif expected == '...\n':
246
test_case.fail('expected output: %r, but found nothing'
248
expected = expected or ''
224
249
matching = self.output_checker.check_output(
225
250
expected, actual, self.check_options)
230
255
# 'expected' parameter. So we just fallback to our good old
231
256
# assertEqualDiff since we know there *are* differences and the
232
257
# output should be decently readable.
233
test_case.assertEqualDiff(expected, actual)
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)
235
268
def _pre_process_args(self, args):
475
508
def run_command(self, cmd, input, output, error):
476
509
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)