Implement 'url!(..)' macro

https://github.com/servo/rust-url/issues/136

https://github.com/servo/rust-url/pull/137

tests/unit/plugin/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "plugin_tests"
+version = "0.0.1"
+authors = ["The Servo Project Developers"]
+
+[lib]
+name = "plugin_tests"
+path = "lib.rs"
+doctest = false
+
+[dependencies.plugins]
+path = "../../../components/plugins"
+
+[dependencies.url]
+version = "0.2.36"

tests/unit/plugin/lib.rs

@@ -0,0 +1,11 @@
+/* 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/. */
+
+#![feature(plugin)]
+#![plugin(plugins)]
+
+extern crate url;
+
+#[cfg(test)]
+mod url_plugin;

tests/unit/plugin/url_plugin.rs

@@ -0,0 +1,24 @@
+/* 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/. */
+
+#[test]
+fn test_url_plugin() {
+    assert_eq!("ftp://google.com/",
+               url!("ftp://google.com").to_string());
+
+    assert_eq!("ftp://google.com:443/",
+               url!("ftp://google.com:443").to_string());
+
+    assert_eq!("ftp://google.com:443/a/b/c",
+               url!("ftp://google.com:443/a/b/c").to_string());
+
+    assert_eq!("ftp://google.com:443/?a=b&c=d",
+               url!("ftp://google.com:443?a=b&c=d").to_string());
+
+    assert_eq!("http://[2001::1]/",
+               url!("http://[2001::1]:80").to_string());
+
+    assert_eq!("about:blank",
+               url!("about:blank").to_string());
+}