140 lines
4.3 KiB
Python
140 lines
4.3 KiB
Python
"""Tests for scripts in the Tools directory.
|
|
|
|
This file contains regression tests for some of the scripts found in the
|
|
Tools directory of a Python checkout or tarball, such as reindent.py.
|
|
"""
|
|
|
|
import os
|
|
import sys
|
|
import importlib.machinery
|
|
import unittest
|
|
from unittest import mock
|
|
import sysconfig
|
|
import tempfile
|
|
from test import support
|
|
from test.script_helper import assert_python_ok
|
|
|
|
if not sysconfig.is_python_build():
|
|
# XXX some installers do contain the tools, should we detect that
|
|
# and run the tests in that case too?
|
|
raise unittest.SkipTest('test irrelevant for an installed Python')
|
|
|
|
basepath = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))),
|
|
'Tools')
|
|
scriptsdir = os.path.join(basepath, 'scripts')
|
|
|
|
|
|
class ReindentTests(unittest.TestCase):
|
|
script = os.path.join(scriptsdir, 'reindent.py')
|
|
|
|
def test_noargs(self):
|
|
assert_python_ok(self.script)
|
|
|
|
def test_help(self):
|
|
rc, out, err = assert_python_ok(self.script, '-h')
|
|
self.assertEqual(out, b'')
|
|
self.assertGreater(err, b'')
|
|
|
|
|
|
class TestSundryScripts(unittest.TestCase):
|
|
# At least make sure the rest don't have syntax errors. When tests are
|
|
# added for a script it should be added to the whitelist below.
|
|
|
|
# scripts that have independent tests.
|
|
whitelist = ['reindent.py', 'pdeps.py', 'gprof2html']
|
|
# scripts that can't be imported without running
|
|
blacklist = ['make_ctype.py']
|
|
# scripts that use windows-only modules
|
|
windows_only = ['win_add2path.py']
|
|
# blacklisted for other reasons
|
|
other = ['analyze_dxp.py']
|
|
|
|
skiplist = blacklist + whitelist + windows_only + other
|
|
|
|
def setUp(self):
|
|
cm = support.DirsOnSysPath(scriptsdir)
|
|
cm.__enter__()
|
|
self.addCleanup(cm.__exit__)
|
|
|
|
def test_sundry(self):
|
|
for fn in os.listdir(scriptsdir):
|
|
if fn.endswith('.py') and fn not in self.skiplist:
|
|
__import__(fn[:-3])
|
|
|
|
@unittest.skipIf(sys.platform != "win32", "Windows-only test")
|
|
def test_sundry_windows(self):
|
|
for fn in self.windows_only:
|
|
__import__(fn[:-3])
|
|
|
|
@unittest.skipIf(not support.threading, "test requires _thread module")
|
|
def test_analyze_dxp_import(self):
|
|
if hasattr(sys, 'getdxp'):
|
|
import analyze_dxp
|
|
else:
|
|
with self.assertRaises(RuntimeError):
|
|
import analyze_dxp
|
|
|
|
|
|
class PdepsTests(unittest.TestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(self):
|
|
path = os.path.join(scriptsdir, 'pdeps.py')
|
|
loader = importlib.machinery.SourceFileLoader('pdeps', path)
|
|
self.pdeps = loader.load_module()
|
|
|
|
@classmethod
|
|
def tearDownClass(self):
|
|
if 'pdeps' in sys.modules:
|
|
del sys.modules['pdeps']
|
|
|
|
def test_process_errors(self):
|
|
# Issue #14492: m_import.match(line) can be None.
|
|
with tempfile.TemporaryDirectory() as tmpdir:
|
|
fn = os.path.join(tmpdir, 'foo')
|
|
with open(fn, 'w') as stream:
|
|
stream.write("#!/this/will/fail")
|
|
self.pdeps.process(fn, {})
|
|
|
|
def test_inverse_attribute_error(self):
|
|
# Issue #14492: this used to fail with an AttributeError.
|
|
self.pdeps.inverse({'a': []})
|
|
|
|
|
|
class Gprof2htmlTests(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
path = os.path.join(scriptsdir, 'gprof2html.py')
|
|
loader = importlib.machinery.SourceFileLoader('gprof2html', path)
|
|
self.gprof = loader.load_module()
|
|
oldargv = sys.argv
|
|
def fixup():
|
|
sys.argv = oldargv
|
|
self.addCleanup(fixup)
|
|
sys.argv = []
|
|
|
|
def test_gprof(self):
|
|
# Issue #14508: this used to fail with an NameError.
|
|
with mock.patch.object(self.gprof, 'webbrowser') as wmock, \
|
|
tempfile.TemporaryDirectory() as tmpdir:
|
|
fn = os.path.join(tmpdir, 'abc')
|
|
open(fn, 'w').close()
|
|
sys.argv = ['gprof2html', fn]
|
|
self.gprof.main()
|
|
self.assertTrue(wmock.open.called)
|
|
|
|
|
|
# Run the tests in Tools/parser/test_unparse.py
|
|
with support.DirsOnSysPath(os.path.join(basepath, 'parser')):
|
|
from test_unparse import UnparseTestCase
|
|
from test_unparse import DirectoryTestCase
|
|
|
|
|
|
def test_main():
|
|
support.run_unittest(*[obj for obj in globals().values()
|
|
if isinstance(obj, type)])
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|