Add m-esr52 at 52.6.0

1 files changed, 1148 insertions, 0 deletions

diff --git a/third_party/rust/url/tests/setters_tests.json b/third_party/rust/url/tests/setters_tests.json
new file mode 100644
index 000000000..669cc084a
--- /dev/null
+++ b/third_party/rust/url/tests/setters_tests.json
@@ -0,0 +1,1148 @@
+{
+    "comment": [
+        "## Tests for setters of https://url.spec.whatwg.org/#urlutils-members",
+        "",
+        "This file contains a JSON object.",
+        "Other than 'comment', each key is an attribute of the `URL` interface",
+        "defined in WHATWG’s URL Standard.",
+        "The values are arrays of test case objects for that attribute.",
+        "",
+        "To run a test case for the attribute `attr`:",
+        "",
+        "* Create a new `URL` object with the value for the 'href' key",
+        "  the constructor single parameter. (Without a base URL.)",
+        "  This must not throw.",
+        "* Set the attribute `attr` to (invoke its setter with)",
+        "  with the value of for 'new_value' key.",
+        "* The value for the 'expected' key is another object.",
+        "  For each `key` / `value` pair of that object,",
+        "  get the attribute `key` (invoke its getter).",
+        "  The returned string must be equal to `value`.",
+        "",
+        "Note: the 'href' setter is already covered by urltestdata.json."
+    ],
+    "protocol": [
+        {
+            "comment": "The empty string is not a valid scheme. Setter leaves the URL unchanged.",
+            "href": "a://example.net",
+            "new_value": "",
+            "expected": {
+                "href": "a://example.net/",
+                "protocol": "a:"
+            }
+        },
+        {
+            "href": "a://example.net",
+            "new_value": "b",
+            "expected": {
+                "href": "b://example.net/",
+                "protocol": "b:"
+            }
+        },
+        {
+            "comment": "Upper-case ASCII is lower-cased",
+            "href": "a://example.net",
+            "new_value": "B",
+            "expected": {
+                "href": "b://example.net/",
+                "protocol": "b:"
+            }
+        },
+        {
+            "comment": "Non-ASCII is rejected",
+            "href": "a://example.net",
+            "new_value": "é",
+            "expected": {
+                "href": "a://example.net/",
+                "protocol": "a:"
+            }
+        },
+        {
+            "comment": "No leading digit",
+            "href": "a://example.net",
+            "new_value": "0b",
+            "expected": {
+                "href": "a://example.net/",
+                "protocol": "a:"
+            }
+        },
+        {
+            "comment": "No leading punctuation",
+            "href": "a://example.net",
+            "new_value": "+b",
+            "expected": {
+                "href": "a://example.net/",
+                "protocol": "a:"
+            }
+        },
+        {
+            "href": "a://example.net",
+            "new_value": "bC0+-.",
+            "expected": {
+                "href": "bc0+-.://example.net/",
+                "protocol": "bc0+-.:"
+            }
+        },
+        {
+            "comment": "Only some punctuation is acceptable",
+            "href": "a://example.net",
+            "new_value": "b,c",
+            "expected": {
+                "href": "a://example.net/",
+                "protocol": "a:"
+            }
+        },
+        {
+            "comment": "Non-ASCII is rejected",
+            "href": "a://example.net",
+            "new_value": "bé",
+            "expected": {
+                "href": "a://example.net/",
+                "protocol": "a:"
+            }
+        },
+        {
+            "comment": "Spec deviation: from special scheme to not is not problematic. https://github.com/whatwg/url/issues/104",
+            "href": "http://example.net",
+            "new_value": "b",
+            "expected": {
+                "href": "b://example.net/",
+                "protocol": "b:"
+            }
+        },
+        {
+            "comment": "Cannot-be-a-base URL doesn’t have a host, but URL in a special scheme must.",
+            "href": "mailto:me@example.net",
+            "new_value": "http",
+            "expected": {
+                "href": "mailto:me@example.net",
+                "protocol": "mailto:"
+            }
+        },
+        {
+            "comment": "Spec deviation: from non-special scheme with a host to special is not problematic. https://github.com/whatwg/url/issues/104",
+            "href": "ssh://me@example.net",
+            "new_value": "http",
+            "expected": {
+                "href": "http://me@example.net/",
+                "protocol": "http:"
+            }
+        },
+        {
+            "comment": "Stuff after the first ':' is ignored",
+            "href": "http://example.net",
+            "new_value": "https:foo : bar",
+            "expected": {
+                "href": "https://example.net/",
+                "protocol": "https:"
+            }
+        },
+        {
+            "comment": "Stuff after the first ':' is ignored",
+            "href": "data:text/html,<p>Test",
+            "new_value": "view-source+data:foo : bar",
+            "expected": {
+                "href": "view-source+data:text/html,<p>Test",
+                "protocol": "view-source+data:"
+            }
+        }
+    ],
+    "username": [
+        {
+            "comment": "No host means no username",
+            "href": "file:///home/you/index.html",
+            "new_value": "me",
+            "expected": {
+                "href": "file:///home/you/index.html",
+                "username": ""
+            }
+        },
+        {
+            "comment": "No host means no username",
+            "href": "unix:/run/foo.socket",
+            "new_value": "me",
+            "expected": {
+                "href": "unix:/run/foo.socket",
+                "username": ""
+            }
+        },
+        {
+            "comment": "Cannot-be-a-base means no username",
+            "href": "mailto:you@example.net",
+            "new_value": "me",
+            "expected": {
+                "href": "mailto:you@example.net",
+                "username": ""
+            }
+        },
+        {
+            "href": "http://example.net",
+            "new_value": "me",
+            "expected": {
+                "href": "http://me@example.net/",
+                "username": "me"
+            }
+        },
+        {
+            "href": "http://:secret@example.net",
+            "new_value": "me",
+            "expected": {
+                "href": "http://me:secret@example.net/",
+                "username": "me"
+            }
+        },
+        {
+            "href": "http://me@example.net",
+            "new_value": "",
+            "expected": {
+                "href": "http://example.net/",
+                "username": ""
+            }
+        },
+        {
+            "href": "http://me:secret@example.net",
+            "new_value": "",
+            "expected": {
+                "href": "http://:secret@example.net/",
+                "username": ""
+            }
+        },
+        {
+            "comment": "UTF-8 percent encoding with the userinfo encode set.",
+            "href": "http://example.net",
+            "new_value": "\u0000\u0001\t\n\r\u001f !\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~\u007f\u0080\u0081Éé",
+            "expected": {
+                "href": "http://%00%01%09%0A%0D%1F%20!%22%23$%&'()*+,-.%2F09%3A%3B%3C%3D%3E%3F%40AZ%5B%5C%5D%5E_%60az%7B%7C%7D~%7F%C2%80%C2%81%C3%89%C3%A9@example.net/",
+                "username": "%00%01%09%0A%0D%1F%20!%22%23$%&'()*+,-.%2F09%3A%3B%3C%3D%3E%3F%40AZ%5B%5C%5D%5E_%60az%7B%7C%7D~%7F%C2%80%C2%81%C3%89%C3%A9"
+            }
+        },
+        {
+            "comment": "Bytes already percent-encoded are left as-is.",
+            "href": "http://example.net",
+            "new_value": "%c3%89té",
+            "expected": {
+                "href": "http://%c3%89t%C3%A9@example.net/",
+                "username": "%c3%89t%C3%A9"
+            }
+        }
+    ],
+    "password": [
+        {
+            "comment": "No host means no password",
+            "href": "file:///home/me/index.html",
+            "new_value": "secret",
+            "expected": {
+                "href": "file:///home/me/index.html",
+                "password": ""
+            }
+        },
+        {
+            "comment": "No host means no password",
+            "href": "unix:/run/foo.socket",
+            "new_value": "secret",
+            "expected": {
+                "href": "unix:/run/foo.socket",
+                "password": ""
+            }
+        },
+        {
+            "comment": "Cannot-be-a-base means no password",
+            "href": "mailto:me@example.net",
+            "new_value": "secret",
+            "expected": {
+                "href": "mailto:me@example.net",
+                "password": ""
+            }
+        },
+        {
+            "href": "http://example.net",
+            "new_value": "secret",
+            "expected": {
+                "href": "http://:secret@example.net/",
+                "password": "secret"
+            }
+        },
+        {
+            "href": "http://me@example.net",
+            "new_value": "secret",
+            "expected": {
+                "href": "http://me:secret@example.net/",
+                "password": "secret"
+            }
+        },
+        {
+            "href": "http://:secret@example.net",
+            "new_value": "",
+            "expected": {
+                "href": "http://example.net/",
+                "password": ""
+            }
+        },
+        {
+            "href": "http://me:secret@example.net",
+            "new_value": "",
+            "expected": {
+                "href": "http://me@example.net/",
+                "password": ""
+            }
+        },
+        {
+            "comment": "UTF-8 percent encoding with the userinfo encode set.",
+            "href": "http://example.net",
+            "new_value": "\u0000\u0001\t\n\r\u001f !\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~\u007f\u0080\u0081Éé",
+            "expected": {
+                "href": "http://:%00%01%09%0A%0D%1F%20!%22%23$%&'()*+,-.%2F09%3A%3B%3C%3D%3E%3F%40AZ%5B%5C%5D%5E_%60az%7B%7C%7D~%7F%C2%80%C2%81%C3%89%C3%A9@example.net/",
+                "password": "%00%01%09%0A%0D%1F%20!%22%23$%&'()*+,-.%2F09%3A%3B%3C%3D%3E%3F%40AZ%5B%5C%5D%5E_%60az%7B%7C%7D~%7F%C2%80%C2%81%C3%89%C3%A9"
+            }
+        },
+        {
+            "comment": "Bytes already percent-encoded are left as-is.",
+            "href": "http://example.net",
+            "new_value": "%c3%89té",
+            "expected": {
+                "href": "http://:%c3%89t%C3%A9@example.net/",
+                "password": "%c3%89t%C3%A9"
+            }
+        }
+    ],
+    "host": [
+        {
+            "comment": "Cannot-be-a-base means no host",
+            "href": "mailto:me@example.net",
+            "new_value": "example.com",
+            "expected": {
+                "href": "mailto:me@example.net",
+                "host": ""
+            }
+        },
+        {
+            "comment": "Cannot-be-a-base means no password",
+            "href": "data:text/plain,Stuff",
+            "new_value": "example.net",
+            "expected": {
+                "href": "data:text/plain,Stuff",
+                "host": ""
+            }
+        },
+        {
+            "href": "http://example.net",
+            "new_value": "example.com:8080",
+            "expected": {
+                "href": "http://example.com:8080/",
+                "host": "example.com:8080",
+                "hostname": "example.com",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Port number is unchanged if not specified in the new value",
+            "href": "http://example.net:8080",
+            "new_value": "example.com",
+            "expected": {
+                "href": "http://example.com:8080/",
+                "host": "example.com:8080",
+                "hostname": "example.com",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Port number is removed if empty in the new value: https://github.com/whatwg/url/pull/113",
+            "href": "http://example.net:8080",
+            "new_value": "example.com:",
+            "expected": {
+                "href": "http://example.com/",
+                "host": "example.com",
+                "hostname": "example.com",
+                "port": ""
+            }
+        },
+        {
+            "comment": "The empty host is not valid for special schemes",
+            "href": "http://example.net",
+            "new_value": "",
+            "expected": {
+                "href": "http://example.net/",
+                "host": "example.net"
+            }
+        },
+        {
+            "comment": "The empty host is OK for non-special schemes",
+            "href": "view-source+http://example.net/foo",
+            "new_value": "",
+            "expected": {
+                "href": "view-source+http:///foo",
+                "host": ""
+            }
+        },
+        {
+            "comment": "Path-only URLs can gain a host",
+            "href": "a:/foo",
+            "new_value": "example.net",
+            "expected": {
+                "href": "a://example.net/foo",
+                "host": "example.net"
+            }
+        },
+        {
+            "comment": "Path-only URLs can gain a host",
+            "href": "a:/foo",
+            "new_value": "example.net",
+            "expected": {
+                "href": "a://example.net/foo",
+                "host": "example.net"
+            }
+        },
+        {
+            "comment": "IPv4 address syntax is normalized",
+            "href": "http://example.net",
+            "new_value": "0x7F000001:8080",
+            "expected": {
+                "href": "http://127.0.0.1:8080/",
+                "host": "127.0.0.1:8080",
+                "hostname": "127.0.0.1",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "IPv6 address syntax is normalized",
+            "href": "http://example.net",
+            "new_value": "[::0:01]:2",
+            "expected": {
+                "href": "http://[::1]:2/",
+                "host": "[::1]:2",
+                "hostname": "[::1]",
+                "port": "2"
+            }
+        },
+        {
+            "comment": "Default port number is removed",
+            "href": "http://example.net",
+            "new_value": "example.com:80",
+            "expected": {
+                "href": "http://example.com/",
+                "host": "example.com",
+                "hostname": "example.com",
+                "port": ""
+            }
+        },
+        {
+            "comment": "Default port number is removed",
+            "href": "https://example.net",
+            "new_value": "example.com:443",
+            "expected": {
+                "href": "https://example.com/",
+                "host": "example.com",
+                "hostname": "example.com",
+                "port": ""
+            }
+        },
+        {
+            "comment": "Default port number is only removed for the relevant scheme",
+            "href": "https://example.net",
+            "new_value": "example.com:80",
+            "expected": {
+                "href": "https://example.com:80/",
+                "host": "example.com:80",
+                "hostname": "example.com",
+                "port": "80"
+            }
+        },
+        {
+            "comment": "Stuff after a / delimiter is ignored",
+            "href": "http://example.net/path",
+            "new_value": "example.com/stuff",
+            "expected": {
+                "href": "http://example.com/path",
+                "host": "example.com",
+                "hostname": "example.com",
+                "port": ""
+            }
+        },
+        {
+            "comment": "Stuff after a / delimiter is ignored",
+            "href": "http://example.net/path",
+            "new_value": "example.com:8080/stuff",
+            "expected": {
+                "href": "http://example.com:8080/path",
+                "host": "example.com:8080",
+                "hostname": "example.com",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Stuff after a ? delimiter is ignored",
+            "href": "http://example.net/path",
+            "new_value": "example.com?stuff",
+            "expected": {
+                "href": "http://example.com/path",
+                "host": "example.com",
+                "hostname": "example.com",
+                "port": ""
+            }
+        },
+        {
+            "comment": "Stuff after a ? delimiter is ignored",
+            "href": "http://example.net/path",
+            "new_value": "example.com:8080?stuff",
+            "expected": {
+                "href": "http://example.com:8080/path",
+                "host": "example.com:8080",
+                "hostname": "example.com",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Stuff after a # delimiter is ignored",
+            "href": "http://example.net/path",
+            "new_value": "example.com#stuff",
+            "expected": {
+                "href": "http://example.com/path",
+                "host": "example.com",
+                "hostname": "example.com",
+                "port": ""
+            }
+        },
+        {
+            "comment": "Stuff after a # delimiter is ignored",
+            "href": "http://example.net/path",
+            "new_value": "example.com:8080#stuff",
+            "expected": {
+                "href": "http://example.com:8080/path",
+                "host": "example.com:8080",
+                "hostname": "example.com",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Stuff after a \\ delimiter is ignored for special schemes",
+            "href": "http://example.net/path",
+            "new_value": "example.com\\stuff",
+            "expected": {
+                "href": "http://example.com/path",
+                "host": "example.com",
+                "hostname": "example.com",
+                "port": ""
+            }
+        },
+        {
+            "comment": "Stuff after a \\ delimiter is ignored for special schemes",
+            "href": "http://example.net/path",
+            "new_value": "example.com:8080\\stuff",
+            "expected": {
+                "href": "http://example.com:8080/path",
+                "host": "example.com:8080",
+                "hostname": "example.com",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "\\ is not a delimiter for non-special schemes, and it’s invalid in a domain",
+            "href": "view-source+http://example.net/path",
+            "new_value": "example.com\\stuff",
+            "expected": {
+                "href": "view-source+http://example.net/path",
+                "host": "example.net",
+                "hostname": "example.net",
+                "port": ""
+            }
+        },
+        {
+            "comment": "Anything other than ASCII digit stops the port parser in a setter but is not an error",
+            "href": "view-source+http://example.net/path",
+            "new_value": "example.com:8080stuff2",
+            "expected": {
+                "href": "view-source+http://example.com:8080/path",
+                "host": "example.com:8080",
+                "hostname": "example.com",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Anything other than ASCII digit stops the port parser in a setter but is not an error",
+            "href": "http://example.net/path",
+            "new_value": "example.com:8080stuff2",
+            "expected": {
+                "href": "http://example.com:8080/path",
+                "host": "example.com:8080",
+                "hostname": "example.com",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Anything other than ASCII digit stops the port parser in a setter but is not an error",
+            "href": "http://example.net/path",
+            "new_value": "example.com:8080+2",
+            "expected": {
+                "href": "http://example.com:8080/path",
+                "host": "example.com:8080",
+                "hostname": "example.com",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Port numbers are 16 bit integers",
+            "href": "http://example.net/path",
+            "new_value": "example.com:65535",
+            "expected": {
+                "href": "http://example.com:65535/path",
+                "host": "example.com:65535",
+                "hostname": "example.com",
+                "port": "65535"
+            }
+        },
+        {
+            "comment": "Port numbers are 16 bit integers, overflowing is an error. Hostname is still set, though.",
+            "href": "http://example.net/path",
+            "new_value": "example.com:65536",
+            "expected": {
+                "href": "http://example.com/path",
+                "host": "example.com",
+                "hostname": "example.com",
+                "port": ""
+            }
+        }
+    ],
+    "hostname": [
+        {
+            "comment": "Cannot-be-a-base means no host",
+            "href": "mailto:me@example.net",
+            "new_value": "example.com",
+            "expected": {
+                "href": "mailto:me@example.net",
+                "host": ""
+            }
+        },
+        {
+            "comment": "Cannot-be-a-base means no password",
+            "href": "data:text/plain,Stuff",
+            "new_value": "example.net",
+            "expected": {
+                "href": "data:text/plain,Stuff",
+                "host": ""
+            }
+        },
+        {
+            "href": "http://example.net:8080",
+            "new_value": "example.com",
+            "expected": {
+                "href": "http://example.com:8080/",
+                "host": "example.com:8080",
+                "hostname": "example.com",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "The empty host is not valid for special schemes",
+            "href": "http://example.net",
+            "new_value": "",
+            "expected": {
+                "href": "http://example.net/",
+                "host": "example.net"
+            }
+        },
+        {
+            "comment": "The empty host is OK for non-special schemes",
+            "href": "view-source+http://example.net/foo",
+            "new_value": "",
+            "expected": {
+                "href": "view-source+http:///foo",
+                "host": ""
+            }
+        },
+        {
+            "comment": "Path-only URLs can gain a host",
+            "href": "a:/foo",
+            "new_value": "example.net",
+            "expected": {
+                "href": "a://example.net/foo",
+                "host": "example.net"
+            }
+        },
+        {
+            "comment": "Path-only URLs can gain a host",
+            "href": "a:/foo",
+            "new_value": "example.net",
+            "expected": {
+                "href": "a://example.net/foo",
+                "host": "example.net"
+            }
+        },
+        {
+            "comment": "IPv4 address syntax is normalized",
+            "href": "http://example.net:8080",
+            "new_value": "0x7F000001",
+            "expected": {
+                "href": "http://127.0.0.1:8080/",
+                "host": "127.0.0.1:8080",
+                "hostname": "127.0.0.1",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "IPv6 address syntax is normalized",
+            "href": "http://example.net",
+            "new_value": "[::0:01]",
+            "expected": {
+                "href": "http://[::1]/",
+                "host": "[::1]",
+                "hostname": "[::1]",
+                "port": ""
+            }
+        },
+        {
+            "comment": "Stuff after a : delimiter is ignored",
+            "href": "http://example.net/path",
+            "new_value": "example.com:8080",
+            "expected": {
+                "href": "http://example.com/path",
+                "host": "example.com",
+                "hostname": "example.com",
+                "port": ""
+            }
+        },
+        {
+            "comment": "Stuff after a : delimiter is ignored",
+            "href": "http://example.net:8080/path",
+            "new_value": "example.com:",
+            "expected": {
+                "href": "http://example.com:8080/path",
+                "host": "example.com:8080",
+                "hostname": "example.com",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Stuff after a / delimiter is ignored",
+            "href": "http://example.net/path",
+            "new_value": "example.com/stuff",
+            "expected": {
+                "href": "http://example.com/path",
+                "host": "example.com",
+                "hostname": "example.com",
+                "port": ""
+            }
+        },
+        {
+            "comment": "Stuff after a ? delimiter is ignored",
+            "href": "http://example.net/path",
+            "new_value": "example.com?stuff",
+            "expected": {
+                "href": "http://example.com/path",
+                "host": "example.com",
+                "hostname": "example.com",
+                "port": ""
+            }
+        },
+        {
+            "comment": "Stuff after a # delimiter is ignored",
+            "href": "http://example.net/path",
+            "new_value": "example.com#stuff",
+            "expected": {
+                "href": "http://example.com/path",
+                "host": "example.com",
+                "hostname": "example.com",
+                "port": ""
+            }
+        },
+        {
+            "comment": "Stuff after a \\ delimiter is ignored for special schemes",
+            "href": "http://example.net/path",
+            "new_value": "example.com\\stuff",
+            "expected": {
+                "href": "http://example.com/path",
+                "host": "example.com",
+                "hostname": "example.com",
+                "port": ""
+            }
+        },
+        {
+            "comment": "\\ is not a delimiter for non-special schemes, and it’s invalid in a domain",
+            "href": "view-source+http://example.net/path",
+            "new_value": "example.com\\stuff",
+            "expected": {
+                "href": "view-source+http://example.net/path",
+                "host": "example.net",
+                "hostname": "example.net",
+                "port": ""
+            }
+        }
+    ],
+    "port": [
+        {
+            "href": "http://example.net",
+            "new_value": "8080",
+            "expected": {
+                "href": "http://example.net:8080/",
+                "host": "example.net:8080",
+                "hostname": "example.net",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Port number is removed if empty in the new value: https://github.com/whatwg/url/pull/113",
+            "href": "http://example.net:8080",
+            "new_value": "",
+            "expected": {
+                "href": "http://example.net/",
+                "host": "example.net",
+                "hostname": "example.net",
+                "port": ""
+            }
+        },
+        {
+            "comment": "Default port number is removed",
+            "href": "http://example.net:8080",
+            "new_value": "80",
+            "expected": {
+                "href": "http://example.net/",
+                "host": "example.net",
+                "hostname": "example.net",
+                "port": ""
+            }
+        },
+        {
+            "comment": "Default port number is removed",
+            "href": "https://example.net:4433",
+            "new_value": "443",
+            "expected": {
+                "href": "https://example.net/",
+                "host": "example.net",
+                "hostname": "example.net",
+                "port": ""
+            }
+        },
+        {
+            "comment": "Default port number is only removed for the relevant scheme",
+            "href": "https://example.net",
+            "new_value": "80",
+            "expected": {
+                "href": "https://example.net:80/",
+                "host": "example.net:80",
+                "hostname": "example.net",
+                "port": "80"
+            }
+        },
+        {
+            "comment": "Stuff after a / delimiter is ignored",
+            "href": "http://example.net/path",
+            "new_value": "8080/stuff",
+            "expected": {
+                "href": "http://example.net:8080/path",
+                "host": "example.net:8080",
+                "hostname": "example.net",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Stuff after a ? delimiter is ignored",
+            "href": "http://example.net/path",
+            "new_value": "8080?stuff",
+            "expected": {
+                "href": "http://example.net:8080/path",
+                "host": "example.net:8080",
+                "hostname": "example.net",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Stuff after a # delimiter is ignored",
+            "href": "http://example.net/path",
+            "new_value": "8080#stuff",
+            "expected": {
+                "href": "http://example.net:8080/path",
+                "host": "example.net:8080",
+                "hostname": "example.net",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Stuff after a \\ delimiter is ignored for special schemes",
+            "href": "http://example.net/path",
+            "new_value": "8080\\stuff",
+            "expected": {
+                "href": "http://example.net:8080/path",
+                "host": "example.net:8080",
+                "hostname": "example.net",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Anything other than ASCII digit stops the port parser in a setter but is not an error",
+            "href": "view-source+http://example.net/path",
+            "new_value": "8080stuff2",
+            "expected": {
+                "href": "view-source+http://example.net:8080/path",
+                "host": "example.net:8080",
+                "hostname": "example.net",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Anything other than ASCII digit stops the port parser in a setter but is not an error",
+            "href": "http://example.net/path",
+            "new_value": "8080stuff2",
+            "expected": {
+                "href": "http://example.net:8080/path",
+                "host": "example.net:8080",
+                "hostname": "example.net",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Anything other than ASCII digit stops the port parser in a setter but is not an error",
+            "href": "http://example.net/path",
+            "new_value": "8080+2",
+            "expected": {
+                "href": "http://example.net:8080/path",
+                "host": "example.net:8080",
+                "hostname": "example.net",
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Port numbers are 16 bit integers",
+            "href": "http://example.net/path",
+            "new_value": "65535",
+            "expected": {
+                "href": "http://example.net:65535/path",
+                "host": "example.net:65535",
+                "hostname": "example.net",
+                "port": "65535"
+            }
+        },
+        {
+            "comment": "Port numbers are 16 bit integers, overflowing is an error",
+            "href": "http://example.net:8080/path",
+            "new_value": "65536",
+            "expected": {
+                "href": "http://example.net:8080/path",
+                "host": "example.net:8080",
+                "hostname": "example.net",
+                "port": "8080"
+            }
+        }
+    ],
+    "pathname": [
+        {
+            "comment": "Cannot-be-a-base don’t have a path",
+            "href": "mailto:me@example.net",
+            "new_value": "/foo",
+            "expected": {
+                "href": "mailto:me@example.net",
+                "pathname": "me@example.net"
+            }
+        },
+        {
+            "href": "unix:/run/foo.socket?timeout=10",
+            "new_value": "/var/log/../run/bar.socket",
+            "expected": {
+                "href": "unix:/var/run/bar.socket?timeout=10",
+                "pathname": "/var/run/bar.socket"
+            }
+        },
+        {
+            "href": "https://example.net#nav",
+            "new_value": "home",
+            "expected": {
+                "href": "https://example.net/home#nav",
+                "pathname": "/home"
+            }
+        },
+        {
+            "href": "https://example.net#nav",
+            "new_value": "../home",
+            "expected": {
+                "href": "https://example.net/home#nav",
+                "pathname": "/home"
+            }
+        },
+        {
+            "comment": "\\ is a segment delimiter for 'special' URLs",
+            "href": "http://example.net/home?lang=fr#nav",
+            "new_value": "\\a\\%2E\\b\\%2e.\\c",
+            "expected": {
+                "href": "http://example.net/a/c?lang=fr#nav",
+                "pathname": "/a/c"
+            }
+        },
+        {
+            "comment": "\\ is *not* a segment delimiter for non-'special' URLs",
+            "href": "view-source+http://example.net/home?lang=fr#nav",
+            "new_value": "\\a\\%2E\\b\\%2e.\\c",
+            "expected": {
+                "href": "view-source+http://example.net/\\a\\.\\b\\..\\c?lang=fr#nav",
+                "pathname": "/\\a\\.\\b\\..\\c"
+            }
+        },
+        {
+            "comment": "UTF-8 percent encoding with the default encode set. Tabs and newlines are removed. Leading or training C0 controls and space are removed.",
+            "href": "a:/",
+            "new_value": "\u0000\u0001\t\n\r\u001f !\u0000\u0001\t\n\r\u001f !\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~\u007f\u0080\u0081Éé",
+            "expected": {
+                "href": "a:/!%00%01%1F%20!%22%23$%&'()*+,-./09:;%3C=%3E%3F@AZ[\\]^_%60az%7B|%7D~%7F%C2%80%C2%81%C3%89%C3%A9",
+                "pathname": "/!%00%01%1F%20!%22%23$%&'()*+,-./09:;%3C=%3E%3F@AZ[\\]^_%60az%7B|%7D~%7F%C2%80%C2%81%C3%89%C3%A9"
+            }
+        },
+        {
+            "comment": "Bytes already percent-encoded are left as-is, except %2E.",
+            "href": "http://example.net",
+            "new_value": "%2e%2E%c3%89té",
+            "expected": {
+                "href": "http://example.net/..%c3%89t%C3%A9",
+                "pathname": "/..%c3%89t%C3%A9"
+            }
+        }
+    ],
+    "search": [
+        {
+            "href": "https://example.net#nav",
+            "new_value": "lang=fr",
+            "expected": {
+                "href": "https://example.net/?lang=fr#nav",
+                "search": "?lang=fr"
+            }
+        },
+        {
+            "href": "https://example.net?lang=en-US#nav",
+            "new_value": "lang=fr",
+            "expected": {
+                "href": "https://example.net/?lang=fr#nav",
+                "search": "?lang=fr"
+            }
+        },
+        {
+            "href": "https://example.net?lang=en-US#nav",
+            "new_value": "?lang=fr",
+            "expected": {
+                "href": "https://example.net/?lang=fr#nav",
+                "search": "?lang=fr"
+            }
+        },
+        {
+            "href": "https://example.net?lang=en-US#nav",
+            "new_value": "??lang=fr",
+            "expected": {
+                "href": "https://example.net/??lang=fr#nav",
+                "search": "??lang=fr"
+            }
+        },
+        {
+            "href": "https://example.net?lang=en-US#nav",
+            "new_value": "?",
+            "expected": {
+                "href": "https://example.net/?#nav",
+                "search": ""
+            }
+        },
+        {
+            "href": "https://example.net?lang=en-US#nav",
+            "new_value": "",
+            "expected": {
+                "href": "https://example.net/#nav",
+                "search": ""
+            }
+        },
+        {
+            "href": "https://example.net?lang=en-US",
+            "new_value": "",
+            "expected": {
+                "href": "https://example.net/",
+                "search": ""
+            }
+        },
+        {
+            "href": "https://example.net",
+            "new_value": "",
+            "expected": {
+                "href": "https://example.net/",
+                "search": ""
+            }
+        },
+        {
+            "comment": "UTF-8 percent encoding with the query encode set. Tabs and newlines are removed. Leading or training C0 controls and space are removed.",
+            "href": "a:/",
+            "new_value": "\u0000\u0001\t\n\r\u001f !\u0000\u0001\t\n\r\u001f !\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~\u007f\u0080\u0081Éé",
+            "expected": {
+                "href": "a:/?!%00%01%1F%20!%22%23$%&'()*+,-./09:;%3C=%3E?@AZ[\\]^_`az{|}~%7F%C2%80%C2%81%C3%89%C3%A9",
+                "search": "?!%00%01%1F%20!%22%23$%&'()*+,-./09:;%3C=%3E?@AZ[\\]^_`az{|}~%7F%C2%80%C2%81%C3%89%C3%A9"
+            }
+        },
+        {
+            "comment": "Bytes already percent-encoded are left as-is",
+            "href": "http://example.net",
+            "new_value": "%c3%89té",
+            "expected": {
+                "href": "http://example.net/?%c3%89t%C3%A9",
+                "search": "?%c3%89t%C3%A9"
+            }
+        }
+    ],
+    "hash": [
+        {
+            "href": "https://example.net",
+            "new_value": "main",
+            "expected": {
+                "href": "https://example.net/#main",
+                "hash": "#main"
+            }
+        },
+        {
+            "href": "https://example.net#nav",
+            "new_value": "main",
+            "expected": {
+                "href": "https://example.net/#main",
+                "hash": "#main"
+            }
+        },
+        {
+            "href": "https://example.net?lang=en-US",
+            "new_value": "##nav",
+            "expected": {
+                "href": "https://example.net/?lang=en-US##nav",
+                "hash": "##nav"
+            }
+        },
+        {
+            "href": "https://example.net?lang=en-US#nav",
+            "new_value": "#main",
+            "expected": {
+                "href": "https://example.net/?lang=en-US#main",
+                "hash": "#main"
+            }
+        },
+        {
+            "href": "https://example.net?lang=en-US#nav",
+            "new_value": "#",
+            "expected": {
+                "href": "https://example.net/?lang=en-US#",
+                "hash": ""
+            }
+        },
+        {
+            "href": "https://example.net?lang=en-US#nav",
+            "new_value": "",
+            "expected": {
+                "href": "https://example.net/?lang=en-US",
+                "hash": ""
+            }
+        },
+        {
+            "comment": "No percent-encoding at all (!); nuls, tabs, and newlines are removed. Leading or training C0 controls and space are removed.",
+            "href": "a:/",
+            "new_value": "\u0000\u0001\t\n\r\u001f !\u0000\u0001\t\n\r\u001f !\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~\u007f\u0080\u0081Éé",
+            "expected": {
+                "href": "a:/#!\u0001\u001f !\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~\u007f\u0080\u0081Éé",
+                "hash": "#!\u0001\u001f !\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~\u007f\u0080\u0081Éé"
+            }
+        },
+        {
+            "comment": "Bytes already percent-encoded are left as-is",
+            "href": "http://example.net",
+            "new_value": "%c3%89té",
+            "expected": {
+                "href": "http://example.net/#%c3%89té",
+                "hash": "#%c3%89té"
+            }
+        }
+    ]
+}