path.js revision 430b6b672341c7e8b5e4cfafaaae20315e68701b 
1description("Canonicalization of paths.");
2
3cases = [
4  ["/././foo", "/foo"],
5  ["/./.foo", "/.foo"],
6  ["/foo/.", "/foo/"],
7  ["/foo/./", "/foo/"],
8  // double dots followed by a slash or the end of the string count
9  ["/foo/bar/..", "/foo/"],
10  ["/foo/bar/../", "/foo/"],
11  // don't count double dots when they aren't followed by a slash
12  ["/foo/..bar", "/foo/..bar"],
13  // some in the middle
14  ["/foo/bar/../ton", "/foo/ton"],
15  ["/foo/bar/../ton/../../a", "/a"],
16  // we should not be able to go above the root
17  ["/foo/../../..", "/"],
18  ["/foo/../../../ton", "/ton"],
19  // escaped dots should be unescaped and treated the same as dots
20  ["/foo/%2e", "/foo/"],
21  ["/foo/%2e%2", "/foo/.%2"],
22  ["/foo/%2e./%2e%2e/.%2e/%2e.bar", "/..bar"],
23  // Multiple slashes in a row should be preserved and treated like empty
24  // directory names.
25  ["////../..", "//"],
26
27  // ----- escaping tests -----
28  ["/foo", "/foo"],
29  // Valid escape sequence
30  ["/%20foo", "/%20foo"],
31  // Invalid escape sequence we should pass through unchanged.
32  ["/foo%", "/foo%"],
33  ["/foo%2", "/foo%2"],
34  // Invalid escape sequence: bad characters should be treated the same as
35  // the sourrounding text, not as escaped (in this case, UTF-8).
36  ["/foo%2zbar", "/foo%2zbar"],
37  // (Disabled because requires UTF8)
38  // ["/foo%2\xc2\xa9zbar", "/foo%2%C2%A9zbar"],
39  ["/foo%2\u00c2\u00a9zbar", "/foo%2%C3%82%C2%A9zbar"],
40  // Regular characters that are escaped should be unescaped
41  ["/foo%41%7a", "/fooAz"],
42  // Funny characters that are unescaped should be escaped
43  ["/foo\u0009\u0091%91", "/foo%09%C2%91%91"],
44  // Invalid characters that are escaped should cause a failure.
45  ["/foo%00%51", "/foo%00Q"],
46  // Some characters should be passed through unchanged regardless of esc.
47  ["/(%28:%3A%29)", "/(%28:%3A%29)"],
48  // Characters that are properly escaped should not have the case changed
49  // of hex letters.
50  ["/%3A%3a%3C%3c", "/%3A%3a%3C%3c"],
51  // Funny characters that are unescaped should be escaped
52  ["/foo\tbar", "/foo%09bar"],
53  // Backslashes should get converted to forward slashes
54  ["\\\\foo\\\\bar", "/foo/bar"],
55  // Hashes found in paths (possibly only when the caller explicitly sets
56  // the path on an already-parsed URL) should be escaped.
57  // (Disabled because requires ability to set path directly.)
58  // ["/foo#bar", "/foo%23bar"],
59  // %7f should be allowed and %3D should not be unescaped (these were wrong
60  // in a previous version).
61  ["/%7Ffp3%3Eju%3Dduvgw%3Dd", "/%7Ffp3%3Eju%3Dduvgw%3Dd"],
62  // @ should be passed through unchanged (escaped or unescaped).
63  ["/@asdf%40", "/@asdf%40"],
64
65  // ----- encoding tests -----
66  // Basic conversions
67  ["/\u4f60\u597d\u4f60\u597d", "/%E4%BD%A0%E5%A5%BD%E4%BD%A0%E5%A5%BD"],
68  // Invalid unicode characters should fail. We only do validation on
69  // UTF-16 input, so this doesn't happen on 8-bit.
70  ["/\ufdd0zyx", "/%EF%BF%BDzyx"],
71
72];
73
74for (var i = 0; i < cases.length; ++i) {
75  test_vector = cases[i][0];
76  expected_result = cases[i][1];
77  shouldBe("canonicalize('http://example.com" + test_vector + "')",
78           "'http://example.com" + expected_result + "'");
79}
80
81var successfullyParsed = true;
82