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# this is hack to make sure no escape characters are inserted into the output
from __future__ import absolute_import
from __future__ import print_function
import doctest
import os
import re
import sys
ispy3 = sys.version_info[0] >= 3
if 'TERM' in os.environ:
del os.environ['TERM']
class py3docchecker(doctest.OutputChecker):
def check_output(self, want, got, optionflags):
want2 = re.sub(r'''\bu(['"])(.*?)\1''', r'\1\2\1', want) # py2: u''
got2 = re.sub(r'''\bb(['"])(.*?)\1''', r'\1\2\1', got) # py3: b''
# py3: <exc.name>: b'<msg>' -> <name>: <msg>
# <exc.name>: <others> -> <name>: <others>
got2 = re.sub(
r'''^mercurial\.\w+\.(\w+): (['"])(.*?)\2''',
r'\1: \3',
got2,
re.MULTILINE,
)
got2 = re.sub(r'^mercurial\.\w+\.(\w+): ', r'\1: ', got2, re.MULTILINE)
return any(
doctest.OutputChecker.check_output(self, w, g, optionflags)
for w, g in [(want, got), (want2, got2)]
)
def testmod(name, optionflags=0, testtarget=None):
__import__(name)
mod = sys.modules[name]
if testtarget is not None:
mod = getattr(mod, testtarget)
# minimal copy of doctest.testmod()
finder = doctest.DocTestFinder()
checker = None
if ispy3:
checker = py3docchecker()
runner = doctest.DocTestRunner(checker=checker, optionflags=optionflags)
for test in finder.find(mod, name):
runner.run(test)
runner.summarize()
DONT_RUN = []
# Exceptions to the defaults for a given detected module. The value for each
# module name is a list of dicts that specify the kwargs to pass to testmod.
# testmod is called once per item in the list, so an empty list will cause the
# module to not be tested.
testmod_arg_overrides = {
'i18n.check-translation': DONT_RUN, # may require extra installation
'mercurial.dagparser': [{'optionflags': doctest.NORMALIZE_WHITESPACE}],
'mercurial.keepalive': DONT_RUN, # >>> is an example, not a doctest
'mercurial.posix': DONT_RUN, # run by mercurial.platform
'mercurial.statprof': DONT_RUN, # >>> is an example, not a doctest
'mercurial.util': [{}, {'testtarget': 'platform'}], # run twice!
'mercurial.windows': DONT_RUN, # run by mercurial.platform
'tests.test-url': [{'optionflags': doctest.NORMALIZE_WHITESPACE}],
}
fileset = 'set:(**.py)'
if ispy3:
cwd = os.path.dirname(os.environb[b"TESTDIR"])
else:
cwd = os.path.dirname(os.environ["TESTDIR"])
files = []
for dirpath, dirnames, filenames in os.walk(cwd):
excludeddirindexes = reversed([i for i, dir in enumerate(dirnames) if dir == b'build' or dir.startswith(b'.')])
for i in excludeddirindexes:
del dirnames[i]
# include all .py files, removing the cwd + dirsep prefix
files.extend(os.path.join(dirpath, f)[len(cwd) + 1:] for f in filenames if f.endswith(b'.py'))
if sys.version_info[0] >= 3:
cwd = os.fsencode(cwd)
mods_tested = set()
for f in files:
if not f:
continue
with open(os.path.join(cwd, f), "rb") as fh:
if not re.search(br'\n\s*>>>', fh.read()):
continue
if ispy3:
f = f.decode()
modname = f.replace('.py', '').replace('\\', '.').replace('/', '.')
# Third-party modules aren't our responsibility to test, and the modules in
# contrib generally do not have doctests in a good state, plus they're hard
# to import if this test is running with py2, so we just skip both for now.
if modname.startswith('mercurial.thirdparty.') or modname.startswith(
'contrib.'
):
continue
for kwargs in testmod_arg_overrides.get(modname, [{}]):
mods_tested.add((modname, '%r' % (kwargs,)))
if modname.startswith('tests.'):
# On py2, we can't import from tests.foo, but it works on both py2
# and py3 with the way that PYTHONPATH is setup to import without
# the 'tests.' prefix, so we do that.
modname = modname[len('tests.') :]
testmod(modname, **kwargs)
# Meta-test: let's make sure that we actually ran what we expected to, above.
# Each item in the set is a 2-tuple of module name and stringified kwargs passed
# to testmod.
expected_mods_tested = set(
[
('hgext.convert.convcmd', '{}'),
('hgext.convert.cvsps', '{}'),
('hgext.convert.filemap', '{}'),
('hgext.convert.p4', '{}'),
('hgext.convert.subversion', '{}'),
('hgext.fix', '{}'),
('hgext.mq', '{}'),
('mercurial.changelog', '{}'),
('mercurial.cmdutil', '{}'),
('mercurial.color', '{}'),
('mercurial.config', '{}'),
('mercurial.dagparser', "{'optionflags': 4}"),
('mercurial.encoding', '{}'),
('mercurial.fancyopts', '{}'),
('mercurial.formatter', '{}'),
('mercurial.hg', '{}'),
('mercurial.hgweb.hgwebdir_mod', '{}'),
('mercurial.match', '{}'),
('mercurial.mdiff', '{}'),
('mercurial.minirst', '{}'),
('mercurial.parser', '{}'),
('mercurial.patch', '{}'),
('mercurial.pathutil', '{}'),
('mercurial.pycompat', '{}'),
('mercurial.revlogutils.deltas', '{}'),
('mercurial.revset', '{}'),
('mercurial.revsetlang', '{}'),
('mercurial.simplemerge', '{}'),
('mercurial.smartset', '{}'),
('mercurial.store', '{}'),
('mercurial.subrepo', '{}'),
('mercurial.templater', '{}'),
('mercurial.ui', '{}'),
('mercurial.util', "{'testtarget': 'platform'}"),
('mercurial.util', '{}'),
('mercurial.utils.dateutil', '{}'),
('mercurial.utils.stringutil', '{}'),
('tests.drawdag', '{}'),
('tests.test-run-tests', '{}'),
('tests.test-url', "{'optionflags': 4}"),
]
)
unexpectedly_run = mods_tested.difference(expected_mods_tested)
not_run = expected_mods_tested.difference(mods_tested)
if unexpectedly_run:
print('Unexpectedly ran (probably need to add to list):')
for r in sorted(unexpectedly_run):
print(' %r' % (r,))
if not_run:
print('Expected to run, but was not run (doctest removed?):')
for r in sorted(not_run):
print(' %r' % (r,))
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