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from __future__ import absolute_import, print_function, unicode_literals
"""
fstests.test_path: testcases for the fs path functions
"""
import unittest
from fs.path import (
abspath,
basename,
combine,
dirname,
forcedir,
frombase,
isabs,
isbase,
isdotfile,
isparent,
issamedir,
iswildcard,
iteratepath,
join,
normpath,
parts,
recursepath,
relativefrom,
relpath,
split,
splitext,
)
class TestPathFunctions(unittest.TestCase):
"""Testcases for FS path functions."""
def test_normpath(self):
tests = [
("\\a\\b\\c", "\\a\\b\\c"),
(".", ""),
("./", ""),
("", ""),
("/.", "/"),
("/a/b/c", "/a/b/c"),
("a/b/c", "a/b/c"),
("a/b/../c/", "a/c"),
("/", "/"),
("a/\N{GREEK SMALL LETTER BETA}/c", "a/\N{GREEK SMALL LETTER BETA}/c"),
]
for path, result in tests:
self.assertEqual(normpath(path), result)
def test_pathjoin(self):
tests = [
("", "a", "a"),
("a", "a", "a/a"),
("a/b", "../c", "a/c"),
("a/b/../c", "d", "a/c/d"),
("/a/b/c", "d", "/a/b/c/d"),
("/a/b/c", "../../../d", "/d"),
("a", "b", "c", "a/b/c"),
("a/b/c", "../d", "c", "a/b/d/c"),
("a/b/c", "../d", "/a", "/a"),
("aaa", "bbb/ccc", "aaa/bbb/ccc"),
("aaa", "bbb\\ccc", "aaa/bbb\\ccc"),
("aaa", "bbb", "ccc", "/aaa", "eee", "/aaa/eee"),
("a/b", "./d", "e", "a/b/d/e"),
("/", "/", "/"),
("/", "", "/"),
("a/\N{GREEK SMALL LETTER BETA}", "c", "a/\N{GREEK SMALL LETTER BETA}/c"),
]
for testpaths in tests:
paths = testpaths[:-1]
result = testpaths[-1]
self.assertEqual(join(*paths), result)
self.assertRaises(ValueError, join, "..")
self.assertRaises(ValueError, join, "../")
self.assertRaises(ValueError, join, "/..")
self.assertRaises(ValueError, join, "./../")
self.assertRaises(ValueError, join, "a/b", "../../..")
self.assertRaises(ValueError, join, "a/b/../../../d")
def test_relpath(self):
tests = [("/a/b", "a/b"), ("a/b", "a/b"), ("/", "")]
for path, result in tests:
self.assertEqual(relpath(path), result)
def test_abspath(self):
tests = [("/a/b", "/a/b"), ("a/b", "/a/b"), ("/", "/")]
for path, result in tests:
self.assertEqual(abspath(path), result)
def test_forcedir(self):
self.assertEqual(forcedir("foo"), "foo/")
self.assertEqual(forcedir("foo/"), "foo/")
def test_frombase(self):
with self.assertRaises(ValueError):
frombase("foo", "bar/baz")
self.assertEqual(frombase("foo", "foo/bar"), "/bar")
def test_isabs(self):
self.assertTrue(isabs("/"))
self.assertTrue(isabs("/foo"))
self.assertFalse(isabs("foo"))
def test_iteratepath(self):
tests = [
("a/b", ["a", "b"]),
("", []),
("aaa/bbb/ccc", ["aaa", "bbb", "ccc"]),
("a/b/c/../d", ["a", "b", "d"]),
]
for path, results in tests:
for path_component, expected in zip(iteratepath(path), results):
self.assertEqual(path_component, expected)
def test_combine(self):
self.assertEqual(combine("", "bar"), "bar")
self.assertEqual(combine("foo", "bar"), "foo/bar")
def test_parts(self):
self.assertEqual(parts("/"), ["/"])
self.assertEqual(parts(""), ["./"])
self.assertEqual(parts("/foo"), ["/", "foo"])
self.assertEqual(parts("/foo/bar"), ["/", "foo", "bar"])
self.assertEqual(parts("/foo/bar/"), ["/", "foo", "bar"])
self.assertEqual(parts("./foo/bar/"), ["./", "foo", "bar"])
def test_pathsplit(self):
tests = [
("a/b", ("a", "b")),
("a/b/c", ("a/b", "c")),
("a", ("", "a")),
("", ("", "")),
("/", ("/", "")),
("/foo", ("/", "foo")),
("foo/bar", ("foo", "bar")),
("foo/bar/baz", ("foo/bar", "baz")),
]
for path, result in tests:
self.assertEqual(split(path), result)
def test_splitext(self):
self.assertEqual(splitext("foo.bar"), ("foo", ".bar"))
self.assertEqual(splitext("foo.bar.baz"), ("foo.bar", ".baz"))
self.assertEqual(splitext("foo"), ("foo", ""))
self.assertEqual(splitext(".foo"), (".foo", ""))
def test_recursepath(self):
self.assertEqual(recursepath("/"), ["/"])
self.assertEqual(recursepath("hello"), ["/", "/hello"])
self.assertEqual(recursepath("/hello/world/"), ["/", "/hello", "/hello/world"])
self.assertEqual(
recursepath("/hello/world/", reverse=True), ["/hello/world", "/hello", "/"]
)
self.assertEqual(recursepath("hello", reverse=True), ["/hello", "/"])
self.assertEqual(recursepath("", reverse=True), ["/"])
def test_isbase(self):
self.assertTrue(isbase("foo", "foo/bar"))
self.assertFalse(isbase("baz", "foo/bar"))
def test_isparent(self):
self.assertTrue(isparent("foo/bar", "foo/bar/spam.txt"))
self.assertTrue(isparent("foo/bar/", "foo/bar"))
self.assertFalse(isparent("foo/barry", "foo/baz/bar"))
self.assertFalse(isparent("foo/bar/baz/", "foo/baz/bar"))
self.assertFalse(isparent("foo/var/baz/egg", "foo/baz/bar"))
def test_issamedir(self):
self.assertTrue(issamedir("foo/bar/baz.txt", "foo/bar/spam.txt"))
self.assertFalse(issamedir("foo/bar/baz/txt", "spam/eggs/spam.txt"))
def test_isdotfile(self):
for path in [".foo", ".svn", "foo/.svn", "foo/bar/.svn", "/foo/.bar"]:
self.assertTrue(isdotfile(path))
for path in ["asfoo", "df.svn", "foo/er.svn", "foo/bar/test.txt", "/foo/bar"]:
self.assertFalse(isdotfile(path))
def test_dirname(self):
tests = [
("foo", ""),
("foo/bar", "foo"),
("foo/bar/baz", "foo/bar"),
("/foo/bar", "/foo"),
("/foo", "/"),
("/", "/"),
]
for path, test_dirname in tests:
self.assertEqual(dirname(path), test_dirname)
def test_basename(self):
tests = [("foo", "foo"), ("foo/bar", "bar"), ("foo/bar/baz", "baz"), ("/", "")]
for path, test_basename in tests:
self.assertEqual(basename(path), test_basename)
def test_iswildcard(self):
self.assertTrue(iswildcard("*"))
self.assertTrue(iswildcard("*.jpg"))
self.assertTrue(iswildcard("foo/*"))
self.assertTrue(iswildcard("foo/{}"))
self.assertFalse(iswildcard("foo"))
self.assertFalse(iswildcard("img.jpg"))
self.assertFalse(iswildcard("foo/bar"))
def test_realtivefrom(self):
tests = [
("/", "/foo.html", "foo.html"),
("/foo", "/foo/bar.html", "bar.html"),
("/foo/bar/", "/egg.html", "../../egg.html"),
("/a/b/c/d", "e", "../../../../e"),
("/a/b/c/d", "a/d", "../../../d"),
("/docs/", "tags/index.html", "../tags/index.html"),
("foo/bar", "baz/index.html", "../../baz/index.html"),
("", "a", "a"),
("a", "b/c", "../b/c"),
]
for base, path, result in tests:
self.assertEqual(relativefrom(base, path), result)
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