Complete rewrite of tests by Walter Dorwald as unittest tests.
This commit is contained in:
Brett Cannon
parent
00b0966f20
commit
b47243ae45
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@ -1,45 +1,394 @@
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import posixpath
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import unittest
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from test import test_support
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errors = 0
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import posixpath, os
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def tester(fn, wantResult):
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gotResult = eval(fn)
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if wantResult != gotResult:
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print "error!"
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print "evaluated: " + str(fn)
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print "should be: " + str(wantResult)
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print " returned: " + str(gotResult)
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print ""
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global errors
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errors = errors + 1
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class PosixPathTest(unittest.TestCase):
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tester('posixpath.splitdrive("/foo/bar")', ('', '/foo/bar'))
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def assertIs(self, a, b):
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self.assert_(a is b)
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tester('posixpath.split("/foo/bar")', ('/foo', 'bar'))
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tester('posixpath.split("/")', ('/', ''))
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tester('posixpath.split("foo")', ('', 'foo'))
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def test_normcase(self):
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# Check that normcase() is idempotent
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p = "FoO/./BaR"
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p = posixpath.normcase(p)
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self.assertEqual(p, posixpath.normcase(p))
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tester('posixpath.splitext("foo.ext")', ('foo', '.ext'))
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tester('posixpath.splitext("/foo/foo.ext")', ('/foo/foo', '.ext'))
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tester('posixpath.splitext(".ext")', ('', '.ext'))
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tester('posixpath.splitext("/foo.ext/foo")', ('/foo.ext/foo', ''))
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tester('posixpath.splitext("foo.ext/")', ('foo.ext/', ''))
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tester('posixpath.splitext("")', ('', ''))
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tester('posixpath.splitext("foo.bar.ext")', ('foo.bar', '.ext'))
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self.assertRaises(TypeError, posixpath.normcase)
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tester('posixpath.isabs("/")', 1)
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tester('posixpath.isabs("/foo")', 1)
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tester('posixpath.isabs("/foo/bar")', 1)
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tester('posixpath.isabs("foo/bar")', 0)
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def test_join(self):
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self.assertEqual(posixpath.join("/foo", "bar", "/bar", "baz"), "/bar/baz")
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self.assertEqual(posixpath.join("/foo", "bar", "baz"), "/foo/bar/baz")
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self.assertEqual(posixpath.join("/foo/", "bar/", "baz/"), "/foo/bar/baz/")
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tester('posixpath.commonprefix(["/home/swenson/spam", "/home/swen/spam"])',
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"/home/swen")
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tester('posixpath.commonprefix(["/home/swen/spam", "/home/swen/eggs"])',
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"/home/swen/")
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tester('posixpath.commonprefix(["/home/swen/spam", "/home/swen/spam"])',
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"/home/swen/spam")
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self.assertRaises(TypeError, posixpath.join)
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if errors:
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print str(errors) + " errors."
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def test_splitdrive(self):
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self.assertEqual(posixpath.splitdrive("/foo/bar"), ("", "/foo/bar"))
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self.assertRaises(TypeError, posixpath.splitdrive)
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def test_split(self):
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self.assertEqual(posixpath.split("/foo/bar"), ("/foo", "bar"))
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self.assertEqual(posixpath.split("/"), ("/", ""))
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self.assertEqual(posixpath.split("foo"), ("", "foo"))
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self.assertEqual(posixpath.split("////foo"), ("////", "foo"))
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self.assertEqual(posixpath.split("//foo//bar"), ("//foo", "bar"))
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self.assertRaises(TypeError, posixpath.split)
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def test_splitext(self):
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self.assertEqual(posixpath.splitext("foo.ext"), ("foo", ".ext"))
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self.assertEqual(posixpath.splitext("/foo/foo.ext"), ("/foo/foo", ".ext"))
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self.assertEqual(posixpath.splitext(".ext"), ("", ".ext"))
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self.assertEqual(posixpath.splitext("/foo.ext/foo"), ("/foo.ext/foo", ""))
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self.assertEqual(posixpath.splitext("foo.ext/"), ("foo.ext/", ""))
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self.assertEqual(posixpath.splitext(""), ("", ""))
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self.assertEqual(posixpath.splitext("foo.bar.ext"), ("foo.bar", ".ext"))
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self.assertRaises(TypeError, posixpath.splitext)
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def test_isabs(self):
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self.assertIs(posixpath.isabs(""), False)
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self.assertIs(posixpath.isabs("/"), True)
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self.assertIs(posixpath.isabs("/foo"), True)
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self.assertIs(posixpath.isabs("/foo/bar"), True)
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self.assertIs(posixpath.isabs("foo/bar"), False)
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self.assertRaises(TypeError, posixpath.isabs)
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def test_splitdrive(self):
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self.assertEqual(posixpath.splitdrive("/foo/bar"), ("", "/foo/bar"))
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self.assertRaises(TypeError, posixpath.splitdrive)
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def test_basename(self):
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self.assertEqual(posixpath.basename("/foo/bar"), "bar")
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self.assertEqual(posixpath.basename("/"), "")
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self.assertEqual(posixpath.basename("foo"), "foo")
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self.assertEqual(posixpath.basename("////foo"), "foo")
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self.assertEqual(posixpath.basename("//foo//bar"), "bar")
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self.assertRaises(TypeError, posixpath.basename)
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def test_dirname(self):
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self.assertEqual(posixpath.dirname("/foo/bar"), "/foo")
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self.assertEqual(posixpath.dirname("/"), "/")
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self.assertEqual(posixpath.dirname("foo"), "")
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self.assertEqual(posixpath.dirname("////foo"), "////")
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self.assertEqual(posixpath.dirname("//foo//bar"), "//foo")
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self.assertRaises(TypeError, posixpath.dirname)
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def test_commonprefix(self):
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self.assertEqual(
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posixpath.commonprefix([]),
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""
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)
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self.assertEqual(
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posixpath.commonprefix(["/home/swenson/spam", "/home/swen/spam"]),
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"/home/swen"
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)
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self.assertEqual(
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posixpath.commonprefix(["/home/swen/spam", "/home/swen/eggs"]),
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"/home/swen/"
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)
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self.assertEqual(
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posixpath.commonprefix(["/home/swen/spam", "/home/swen/spam"]),
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"/home/swen/spam"
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)
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def test_getsize(self):
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f = open(test_support.TESTFN, "wb")
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try:
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f.write("foo")
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f.close()
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self.assertEqual(posixpath.getsize(test_support.TESTFN), 3)
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finally:
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if not f.closed:
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f.close()
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os.remove(test_support.TESTFN)
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def test_time(self):
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f = open(test_support.TESTFN, "wb")
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try:
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f.write("foo")
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f.close()
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f = open(test_support.TESTFN, "ab")
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f.write("bar")
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f.close()
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f = open(test_support.TESTFN, "rb")
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d = f.read()
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f.close()
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self.assertEqual(d, "foobar")
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self.assert_(
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posixpath.getctime(test_support.TESTFN) <=
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posixpath.getmtime(test_support.TESTFN)
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)
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finally:
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if not f.closed:
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f.close()
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os.remove(test_support.TESTFN)
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def test_islink(self):
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self.assertIs(posixpath.islink(test_support.TESTFN + "1"), False)
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f = open(test_support.TESTFN + "1", "wb")
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try:
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f.write("foo")
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f.close()
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self.assertIs(posixpath.islink(test_support.TESTFN + "1"), False)
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if hasattr(os, "symlink"):
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os.symlink(test_support.TESTFN + "1", test_support.TESTFN + "2")
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self.assertIs(posixpath.islink(test_support.TESTFN + "2"), True)
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os.remove(test_support.TESTFN + "1")
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self.assertIs(posixpath.islink(test_support.TESTFN + "2"), True)
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self.assertIs(posixpath.exists(test_support.TESTFN + "2"), False)
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finally:
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if not f.close():
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f.close()
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try:
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os.remove(test_support.TESTFN + "1")
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except os.error:
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pass
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try:
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os.remove(test_support.TESTFN + "2")
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except os.error:
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pass
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self.assertRaises(TypeError, posixpath.islink)
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def test_exists(self):
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self.assertIs(posixpath.exists(test_support.TESTFN), False)
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f = open(test_support.TESTFN, "wb")
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try:
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f.write("foo")
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f.close()
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self.assertIs(posixpath.exists(test_support.TESTFN), True)
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finally:
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if not f.close():
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f.close()
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try:
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os.remove(test_support.TESTFN)
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except os.error:
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pass
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self.assertRaises(TypeError, posixpath.exists)
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def test_isdir(self):
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self.assertIs(posixpath.isdir(test_support.TESTFN), False)
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f = open(test_support.TESTFN, "wb")
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try:
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f.write("foo")
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f.close()
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self.assertIs(posixpath.isdir(test_support.TESTFN), False)
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os.remove(test_support.TESTFN)
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os.mkdir(test_support.TESTFN)
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self.assertIs(posixpath.isdir(test_support.TESTFN), True)
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os.rmdir(test_support.TESTFN)
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finally:
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if not f.close():
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f.close()
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try:
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os.remove(test_support.TESTFN)
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except os.error:
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pass
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try:
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os.rmdir(test_support.TESTFN)
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except os.error:
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pass
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self.assertRaises(TypeError, posixpath.isdir)
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def test_isfile(self):
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self.assertIs(posixpath.isfile(test_support.TESTFN), False)
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f = open(test_support.TESTFN, "wb")
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try:
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f.write("foo")
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f.close()
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self.assertIs(posixpath.isfile(test_support.TESTFN), True)
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os.remove(test_support.TESTFN)
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os.mkdir(test_support.TESTFN)
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self.assertIs(posixpath.isfile(test_support.TESTFN), False)
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os.rmdir(test_support.TESTFN)
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finally:
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if not f.close():
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f.close()
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try:
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os.remove(test_support.TESTFN)
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except os.error:
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pass
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try:
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os.rmdir(test_support.TESTFN)
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except os.error:
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pass
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self.assertRaises(TypeError, posixpath.isdir)
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def test_samefile(self):
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f = open(test_support.TESTFN + "1", "wb")
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try:
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f.write("foo")
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f.close()
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self.assertIs(
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posixpath.samefile(
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test_support.TESTFN + "1",
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test_support.TESTFN + "1"
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),
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True
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)
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# If we don't have links, assume that os.stat doesn't return resonable
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# inode information and thus, that samefile() doesn't work
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if hasattr(os, "symlink"):
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os.symlink(
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test_support.TESTFN + "1",
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test_support.TESTFN + "2"
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)
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self.assertIs(
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posixpath.samefile(
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test_support.TESTFN + "1",
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test_support.TESTFN + "2"
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),
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True
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)
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os.remove(test_support.TESTFN + "2")
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f = open(test_support.TESTFN + "2", "wb")
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f.write("bar")
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f.close()
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self.assertIs(
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posixpath.samefile(
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test_support.TESTFN + "1",
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test_support.TESTFN + "2"
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),
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False
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)
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finally:
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if not f.close():
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f.close()
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try:
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os.remove(test_support.TESTFN + "1")
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except os.error:
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pass
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try:
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os.remove(test_support.TESTFN + "2")
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except os.error:
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pass
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self.assertRaises(TypeError, posixpath.samefile)
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def test_samestat(self):
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f = open(test_support.TESTFN + "1", "wb")
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try:
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f.write("foo")
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f.close()
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self.assertIs(
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posixpath.samestat(
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os.stat(test_support.TESTFN + "1"),
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os.stat(test_support.TESTFN + "1")
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),
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True
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)
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# If we don't have links, assume that os.stat() doesn't return resonable
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# inode information and thus, that samefile() doesn't work
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if hasattr(os, "symlink"):
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if hasattr(os, "symlink"):
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os.symlink(test_support.TESTFN + "1", test_support.TESTFN + "2")
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self.assertIs(
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posixpath.samestat(
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os.stat(test_support.TESTFN + "1"),
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os.stat(test_support.TESTFN + "2")
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),
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True
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)
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os.remove(test_support.TESTFN + "2")
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f = open(test_support.TESTFN + "2", "wb")
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f.write("bar")
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f.close()
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self.assertIs(
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posixpath.samestat(
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os.stat(test_support.TESTFN + "1"),
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os.stat(test_support.TESTFN + "2")
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),
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False
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)
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finally:
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if not f.close():
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f.close()
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try:
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os.remove(test_support.TESTFN + "1")
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except os.error:
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pass
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try:
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os.remove(test_support.TESTFN + "2")
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except os.error:
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pass
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self.assertRaises(TypeError, posixpath.samestat)
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def test_ismount(self):
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self.assertIs(posixpath.ismount("/"), True)
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self.assertRaises(TypeError, posixpath.ismount)
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def test_expanduser(self):
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self.assertEqual(posixpath.expanduser("foo"), "foo")
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self.assert_(isinstance(posixpath.expanduser("~/"), basestring))
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try:
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import pwd
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except ImportError:
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pass
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else:
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print "No errors. Thank your lucky stars."
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self.assert_(isinstance(posixpath.expanduser("~root/"), basestring))
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self.assert_(isinstance(posixpath.expanduser("~foo/"), basestring))
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self.assertRaises(TypeError, posixpath.expanduser)
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def test_expandvars(self):
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oldenv = os.environ.copy()
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try:
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os.environ.clear()
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os.environ["foo"] = "bar"
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os.environ["{foo"] = "baz1"
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os.environ["{foo}"] = "baz2"
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self.assertEqual(posixpath.expandvars("foo"), "foo")
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self.assertEqual(posixpath.expandvars("$foo bar"), "bar bar")
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self.assertEqual(posixpath.expandvars("${foo}bar"), "barbar")
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self.assertEqual(posixpath.expandvars("$[foo]bar"), "$[foo]bar")
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self.assertEqual(posixpath.expandvars("$bar bar"), "$bar bar")
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self.assertEqual(posixpath.expandvars("$?bar"), "$?bar")
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self.assertEqual(posixpath.expandvars("${foo}bar"), "barbar")
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self.assertEqual(posixpath.expandvars("$foo}bar"), "bar}bar")
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self.assertEqual(posixpath.expandvars("${foo"), "${foo")
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self.assertEqual(posixpath.expandvars("${{foo}}"), "baz1}")
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finally:
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os.environ.clear()
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os.environ.update(oldenv)
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self.assertRaises(TypeError, posixpath.expandvars)
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def test_normpath(self):
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self.assertEqual(posixpath.normpath(""), ".")
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self.assertEqual(posixpath.normpath("/"), "/")
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self.assertEqual(posixpath.normpath("//"), "//")
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self.assertEqual(posixpath.normpath("///"), "/")
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self.assertEqual(posixpath.normpath("///foo/.//bar//"), "/foo/bar")
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self.assertEqual(posixpath.normpath("///foo/.//bar//.//..//.//baz"), "/foo/baz")
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self.assertEqual(posixpath.normpath("///..//./foo/.//bar"), "/foo/bar")
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self.assertRaises(TypeError, posixpath.normpath)
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def test_abspath(self):
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self.assert_("foo" in posixpath.abspath("foo"))
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self.assertRaises(TypeError, posixpath.abspath)
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def test_realpath(self):
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self.assert_("foo" in posixpath.realpath("foo"))
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self.assertRaises(TypeError, posixpath.realpath)
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def test_main():
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test_support.run_unittest(PosixPathTest)
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if __name__=="__main__":
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test_main()
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