Auto merge of #11513 - fduraffourg:pr11216, r=jdm

Add mach command to update public domain list and use a HashSet for matching

<!-- Please describe your changes on the following line: -->
Add a `mach update-pub-domains` command that update the public domain list used by servo.
Replace the Vec matching with a HashSet which is way quicker.

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #11216

<!-- Either: -->
- [X] There are tests for these changes OR
- [ ] These changes do not require tests because _____

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tests/unit/net/cookie_http_state.rs

@@ -975,7 +975,6 @@ fn test_domain0016() {
 }
 
 #[test]
-#[should_panic] // Look at cookie_http_state_utils.py if this test fails
 fn test_domain0017() {
     let r = run("http://home.example.org:8888/cookie-parser?domain0017",
                 &["foo=bar; domain=.org"],

tests/unit/net/cookie_http_state_utils.py

@@ -27,7 +27,6 @@ FAILING_TESTS = [
     "attribute0005",  # Waiting for issue 46 of alexcrichton/cookie-rs
     "attribute0007",  # Waiting for issue 46 of alexcrichton/cookie-rs
     "attribute0008",  # Waiting for issue 46 of alexcrichton/cookie-rs
-    "domain0017",     # Waiting for issue 11216 of servo/servo
     "0003",           # Waiting for a way to clean expired cookies
     "0006",           # Waiting for a way to clean expired cookies
     "mozilla0001",    # Waiting for a way to clean expired cookies

tests/unit/net/lib.rs

@@ -27,6 +27,7 @@ extern crate util;
 #[cfg(test)] mod file_loader;
 #[cfg(test)] mod fetch;
 #[cfg(test)] mod mime_classifier;
+#[cfg(test)] mod pub_domains;
 #[cfg(test)] mod resource_thread;
 #[cfg(test)] mod hsts;
 #[cfg(test)] mod http_loader;

tests/unit/net/pub_domains.rs

@@ -0,0 +1,38 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use net::pub_domains::is_pub_domain;
+
+#[test]
+fn test_is_pub_domain_plain() {
+    assert!(is_pub_domain("com"));
+    assert!(is_pub_domain(".org"));
+    assert!(is_pub_domain("za.org"));
+    assert!(is_pub_domain("xn--od0alg.hk"));
+    assert!(is_pub_domain("xn--krdsherad-m8a.no"));
+}
+
+#[test]
+fn test_is_pub_domain_wildcard() {
+    assert!(is_pub_domain("hello.bd"));
+    assert!(is_pub_domain("world.jm"));
+    assert!(is_pub_domain("toto.kobe.jp"));
+}
+
+#[test]
+fn test_is_pub_domain_exception() {
+    assert_eq!(is_pub_domain("www.ck"), false);
+    assert_eq!(is_pub_domain("city.kawasaki.jp"), false);
+    assert_eq!(is_pub_domain("city.nagoya.jp"), false);
+    assert_eq!(is_pub_domain("teledata.mz"), false);
+}
+
+#[test]
+fn test_is_pub_domain_not() {
+    assert_eq!(is_pub_domain(".servo.org"), false);
+    assert_eq!(is_pub_domain("www.mozilla.org"), false);
+    assert_eq!(is_pub_domain("publicsuffix.org"), false);
+    assert_eq!(is_pub_domain("hello.world.jm"), false);
+    assert_eq!(is_pub_domain("toto.toto.kobe.jp"), false);
+}