comparison tests/test-doctest.py @ 44565:0af56d3ee24c

tests: make test-doctest.t automatically find files to run tests on

Differential Revision: https://phab.mercurial-scm.org/D8294

44564:529cb23155bc

# this is hack to make sure no escape characters are inserted into the output

from __future__ import absolute_import

import doctest
import os
import re
import sys

ispy3 = sys.version_info[0] >= 3

if 'TERM' in os.environ:

    for test in finder.find(mod, name):
        runner.run(test)
    runner.summarize()


testmod('mercurial.changelog')
testmod('mercurial.cmdutil')
testmod('mercurial.color')
testmod('mercurial.config')
testmod('mercurial.dagparser', optionflags=doctest.NORMALIZE_WHITESPACE)
testmod('mercurial.encoding')
testmod('mercurial.fancyopts')
testmod('mercurial.formatter')
testmod('mercurial.hg')
testmod('mercurial.hgweb.hgwebdir_mod')
testmod('mercurial.match')
testmod('mercurial.mdiff')
testmod('mercurial.minirst')
testmod('mercurial.parser')
testmod('mercurial.patch')
testmod('mercurial.pathutil')
testmod('mercurial.pycompat')
testmod('mercurial.revlogutils.deltas')
testmod('mercurial.revset')
testmod('mercurial.revsetlang')
testmod('mercurial.simplemerge')
testmod('mercurial.smartset')
testmod('mercurial.store')
testmod('mercurial.subrepo')
testmod('mercurial.templater')
testmod('mercurial.ui')
testmod('mercurial.util')
testmod('mercurial.util', testtarget='platform')  # windows.py or posix.py
testmod('mercurial.utils.dateutil')
testmod('mercurial.utils.stringutil')
testmod('hgext.convert.convcmd')
testmod('hgext.convert.cvsps')
testmod('hgext.convert.filemap')
testmod('hgext.convert.p4')
testmod('hgext.convert.subversion')
testmod('hgext.fix')
testmod('hgext.mq')
# Helper scripts in tests/ that have doctests:
testmod('drawdag')
testmod('test-run-tests')

# Disabled since it requires extra modules that might not be installed.
# testmod('i18n.check-translation')

44565:0af56d3ee24c

# 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 subprocess
import sys

ispy3 = sys.version_info[0] >= 3

if 'TERM' in os.environ:

    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}],
}

doctest_indicator = '\n\\s*>>> '
fileset = 'set:(**.py and grep("%s"))' % doctest_indicator

files = subprocess.check_output(
    "hg files --print0 '%s'" % fileset,
    shell=True,
    cwd=os.path.dirname(os.environ['TESTDIR']),
).split(b'\0')

mods_tested = set()
for f in files:
    if not f:
        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,))