39
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# Files which are listed here will be skipped when testing for Copyright (or
41
COPYRIGHT_EXCEPTIONS = [
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'bzrlib/_bencode_py.py',
43
'bzrlib/doc_generate/conf.py',
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COPYRIGHT_EXCEPTIONS = ['bzrlib/lsprof.py', 'bzrlib/_bencode_py.py',
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'bzrlib/doc_generate/sphinx_conf.py']
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LICENSE_EXCEPTIONS = [
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'bzrlib/_bencode_py.py',
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'bzrlib/doc_generate/conf.py',
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LICENSE_EXCEPTIONS = ['bzrlib/lsprof.py', 'bzrlib/_bencode_py.py',
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'bzrlib/doc_generate/sphinx_conf.py']
52
48
# Technically, 'bzrlib/lsprof.py' should be 'bzrlib/util/lsprof.py',
53
49
# (we do not check bzrlib/util/, since that is code bundled from elsewhere)
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50
# but for compatibility with previous releases, we don't want to move it.
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copyright_re = re.compile('#\\s*copyright.*(?=\n)', re.I)
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190
copyright_canonical_re = re.compile(
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r'# Copyright \(C\) ' # Opening "# Copyright (C)"
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r'(\d+)(, \d+)*' # followed by a series of dates
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r'.*Canonical Ltd') # and containing 'Canonical Ltd'.
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r'# Copyright \(C\) ' # Opening "# Copyright (C)"
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r'(\d+)(, \d+)*' # Followed by a series of dates
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r'.*Canonical Ltd' # And containing 'Canonical Ltd'
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196
for fname, text in self.get_source_file_contents(
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197
extensions=('.py', '.pyx')):
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277
dict_[fname].append(line_no)
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279
def _format_message(self, dict_, message):
283
files = ["%s: %s" % (f, ', '.join([str(i + 1) for i in lines]))
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files = ["%s: %s" % (f, ', '.join([str(i+1) for i in lines]))
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281
for f, lines in dict_.items()]
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283
return message + '\n\n %s' % ('\n '.join(files))
288
285
def test_coding_style(self):
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"""Check if bazaar code conforms to some coding style conventions.
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Generally we expect PEP8, but we do not generally strictly enforce
292
this, and there are existing files that do not comply. The 'pep8'
293
tool, available separately, will check for more cases.
288
Currently we assert that the following is not present:
291
* no newline at end of files
295
This test only enforces conditions that are globally true at the
296
moment, and that should cause a patch to be rejected: spaces rather
297
than tabs, unix newlines, and a newline at the end of the file.
293
Print how many files have
294
* trailing white space
295
* lines longer than 79 chars
300
299
illegal_newlines = {}
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301
no_newline_at_eof = []
302
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for fname, text in self.get_source_file_contents(
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extensions=('.py', '.pyx')):
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310
self._push_file(tabs, fname, line_no)
311
311
if not line.endswith('\n') or line.endswith('\r\n'):
312
if line_no != last_line_no: # not no_newline_at_eof
312
if line_no != last_line_no: # not no_newline_at_eof
313
313
self._push_file(illegal_newlines, fname, line_no)
314
if line.endswith(' \n'):
315
self._push_file(trailing_ws, fname, line_no)
317
self._push_file(long_lines, fname, line_no)
314
318
if not lines[-1].endswith('\n'):
315
319
no_newline_at_eof.append(fname)
318
322
problems.append(self._format_message(tabs,
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323
'Tab characters were found in the following source files.'
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324
'\nThey should either be replaced by "\\t" or by spaces:'))
326
print ("There are %i lines with trailing white space in %i files."
327
% (sum([len(lines) for f, lines in trailing_ws.items()]),
321
329
if illegal_newlines:
322
330
problems.append(self._format_message(illegal_newlines,
323
331
'Non-unix newlines were found in the following source files:'))
333
print ("There are %i lines longer than 79 characters in %i files."
334
% (sum([len(lines) for f, lines in long_lines.items()]),
324
336
if no_newline_at_eof:
325
337
no_newline_at_eof.sort()
326
338
problems.append("The following source files doesn't have a "
361
373
"these files contain an assert statement and should not:\n%s"
362
374
% '\n'.join(badfiles))
364
def test_extension_exceptions(self):
365
"""Extension functions should propagate exceptions.
367
Either they should return an object, have an 'except' clause, or
368
have a "# cannot_raise" to indicate that we've audited them and
369
defined them as not raising exceptions.
371
both_exc_and_no_exc = []
373
class_re = re.compile(r'^(cdef\s+)?(public\s+)?'
374
r'(api\s+)?class (\w+).*:', re.MULTILINE)
375
extern_class_re = re.compile(r'## extern cdef class (\w+)',
377
except_re = re.compile(
378
r'cdef\s+' # start with cdef
379
r'([\w *]*?)\s*' # this is the return signature
380
r'(\w+)\s*\(' # the function name
381
r'[^)]*\)\s*' # parameters
382
r'(.*)\s*:' # the except clause
383
r'\s*(#\s*cannot[- _]raise)?') # cannot raise comment
384
for fname, text in self.get_source_file_contents(
385
extensions=('.pyx',)):
386
known_classes = set([m[-1] for m in class_re.findall(text)])
387
known_classes.update(extern_class_re.findall(text))
388
cdefs = except_re.findall(text)
389
for sig, func, exc_clause, no_exc_comment in cdefs:
390
if sig.startswith('api '):
392
if not sig or sig in known_classes:
394
if 'nogil' in exc_clause:
395
exc_clause = exc_clause.replace('nogil', '').strip()
396
if exc_clause and no_exc_comment:
397
both_exc_and_no_exc.append((fname, func))
398
if sig != 'object' and not (exc_clause or no_exc_comment):
399
missing_except.append((fname, func))
401
if both_exc_and_no_exc:
403
'The following functions had "cannot raise" comments'
404
' but did have an except clause set:')
405
for fname, func in both_exc_and_no_exc:
406
error_msg.append('%s:%s' % (fname, func))
407
error_msg.extend(('', ''))
410
'The following functions have fixed return types,'
411
' but no except clause.')
413
'Either add an except or append "# cannot_raise".')
414
for fname, func in missing_except:
415
error_msg.append('%s:%s' % (fname, func))
416
error_msg.extend(('', ''))
418
self.fail('\n'.join(error_msg))
added
removed
bzrlib/tests/test_source.py
