class Test3(U.TestCase):
here = tu.absdir()
bases = (here, tempfile.gettempdir())
asubs = [os.path.join(b, "test_sub") for b in bases]
home = get_env_var("HOME")
if home:
home_junk = os.path.join(home, "test_junk")
def _rmsubs(self):
import shutil
for sub in self.asubs:
if os.path.isdir(sub):
shutil.rmtree(sub)
def setUp(self):
self._rmsubs()
if self.home and not os.path.isdir(self.home_junk):
os.mkdir(self.home_junk)
def tearDown(self):
self._rmsubs()
if self.home and os.path.isdir(self.home_junk):
os.rmdir(self.home_junk)
def test3a_subdir(self):
for sub in self.asubs:
self.assertFalse(os.path.isdir(sub), "init: no dir %r" % sub)
b, d = os.path.dirname(sub), os.path.basename(sub)
md = tu.make_subdir(d, b)
self.assertTrue(os.path.isdir(sub), "made dir %r" % sub)
self.assertEqual(md, sub,
tu.msg(md, sub, "make_subdir returns path"))
s2 = os.path.join(sub, "sub2")
tu.make_subdir("sub2", sub)
self.assertTrue(os.path.isdir(s2), "made dir %r" % s2)
f = os.path.join(s2, "test_file")
with open(f, "w") as fd:
fd.write("testing..")
self.assertTrue(os.path.isfile(f), "file %r exists" % f)
tu.delete_tree(sub)
self.assertFalse(os.path.isdir(sub),
"delete_tree removes subdir %r" % sub)
def test3b_delete_tree_constraint(self):
if self.home:
err = None
try:
tu.delete_tree(self.home_junk)
except tu.TestError as e:
err = e.value
self.assertFalse(
err is None,
"deltree on %r raises TestError" % (self.home_junk))
else:
self.fail("Skip deltree constraint test, no '$HOME' var")
def test2c_path_append_parent(self):
here = tu.absdir();
par = os.path.dirname(here)
was_there = par in sys.path
if was_there:
while par in sys.path:
sys.path.remove(par)
np = len(sys.path)
for p in (None, __file__):
self.assertFalse(par in sys.path, "par not in initial path")
if not p:
g = tu.path_append_parent()
else:
g = tu.path_append_parent(p)
self.assertEqual(g,par, tu.msg(g,par, "path_append_parent return"))
self.assertTrue(par in sys.path, "actually appends")
sys.path.remove(par)
l= len(sys.path)
self.assertEqual(l, np, tu.msg(l, np,"numpaths"))
if was_there:
# restore entry state (but no multiples needed!)
sys.path.append(par)
def test2c_path_append_parent(self):
here = tu.absdir()
par = os.path.dirname(here)
was_there = par in sys.path
if was_there:
while par in sys.path:
sys.path.remove(par)
np = len(sys.path)
for p in (None, __file__):
self.assertFalse(par in sys.path, "par not in initial path")
if not p:
g = tu.path_append_parent()
else:
g = tu.path_append_parent(p)
self.assertEqual(g, par, tu.msg(g, par,
"path_append_parent return"))
self.assertTrue(par in sys.path, "actually appends")
sys.path.remove(par)
l = len(sys.path)
self.assertEqual(l, np, tu.msg(l, np, "numpaths"))
if was_there:
# restore entry state (but no multiples needed!)
sys.path.append(par)
def test2b_absdir(self):
here = tu.absdir()
g = tu.absdir(__file__)
self.assertEqual(g, here, tu.msg(g, here, "absdir"))
def test2b_absdir(self):
here = tu.absdir();
g=tu.absdir(__file__)
self.assertEqual(g, here, tu.msg(g, here, "absdir"))
