Noissue - Rename lib/domain.js to lib/url.js

test/url.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 "use strict";
 
 // Only starting NodeJS 10 that URL is in the global space.
 const {URL} = require("url");
 const {createSandbox} = require("./_common");
 
 const publicSuffixes = require("../data/publicSuffixList.json");
 
 let normalizeHostname = null;
+let domainSuffixes = null;
 let isThirdParty = null;
 let getBaseDomain = null;
 
 exports.setUp = function(callback)
 {
   let sandboxedRequire = createSandbox({
     extraExports: {
       domain: ["getBaseDomain"]
     }
   });
   (
-    {normalizeHostname, isThirdParty,
+    {normalizeHostname, domainSuffixes, isThirdParty,
      getBaseDomain} = sandboxedRequire("../lib/url")
   );
 
   callback();
 };
 
 function hostnameToURL(hostname)
 {
   return new URL("http://" + hostname);
 }
@@ skipping 27 matching lines @@
 
   test.equal(normalizeHostname("192.168.1.1"), "192.168.1.1");
   test.equal(normalizeHostname("192.168.1.1."), "192.168.1.1");
 
   test.equal(normalizeHostname("2001:0db8:85a3:0000:0000:8a2e:0370:7334"),
              "2001:0db8:85a3:0000:0000:8a2e:0370:7334");
   test.equal(normalizeHostname("2001:0db8:85a3:0000:0000:8a2e:0370:7334."),
              "2001:0db8:85a3:0000:0000:8a2e:0370:7334");
   test.equal(normalizeHostname("2001:0DB8:85A3:0000:0000:8A2E:0370:7334"),
              "2001:0db8:85a3:0000:0000:8a2e:0370:7334");
+
+  test.done();
+};
+
+exports.testDomainSuffixes = function(test)
+{
+  test.deepEqual([...domainSuffixes("localhost")], ["localhost"]);
+  test.deepEqual([...domainSuffixes("example.com")], ["example.com", "com"]);
+  test.deepEqual([...domainSuffixes("www.example.com")],
+                 ["www.example.com", "example.com", "com"]);
+  test.deepEqual([...domainSuffixes("www.example.co.in")],
+                 ["www.example.co.in", "example.co.in", "co.in", "in"]);
+
+  // With blank.
+  test.deepEqual([...domainSuffixes("localhost", true)], ["localhost", ""]);
+  test.deepEqual([...domainSuffixes("example.com", true)],
+                 ["example.com", "com", ""]);
+  test.deepEqual([...domainSuffixes("www.example.com", true)],
+                 ["www.example.com", "example.com", "com", ""]);
+  test.deepEqual([...domainSuffixes("www.example.co.in", true)],
+                 ["www.example.co.in", "example.co.in", "co.in", "in", ""]);
+
+  // Quirks and edge cases.
+  test.deepEqual([...domainSuffixes("")], []);
+  test.deepEqual([...domainSuffixes(".")], ["."]);
+  test.deepEqual([...domainSuffixes(".localhost")],
+                 [".localhost", "localhost"]);
+  test.deepEqual([...domainSuffixes(".example.com")],
+                 [".example.com", "example.com", "com"]);
+  test.deepEqual([...domainSuffixes("localhost.")],
+                 ["localhost."]);
+  test.deepEqual([...domainSuffixes("example.com.")],
+                 ["example.com.", "com."]);
+  test.deepEqual([...domainSuffixes("..localhost")],
+                 ["..localhost", ".localhost", "localhost"]);
+  test.deepEqual([...domainSuffixes("..example..com")],
+                 ["..example..com", ".example..com", "example..com", ".com",
+                  "com"]);
+  test.deepEqual([...domainSuffixes("localhost..")], ["localhost..", "."]);
+  test.deepEqual([...domainSuffixes("example..com..")],
+                 ["example..com..", ".com..", "com..", "."]);
 
   test.done();
 };
 
 exports.testIsThirdParty = function(test)
 {
   testThirdParty(test, "foo", "foo", false, "same domain isn't third-party");
   testThirdParty(test, "foo", "bar", true, "different domain is third-party");
   testThirdParty(test, "foo.com", "foo.com", false,
                  "same domain with TLD (.com) isn't third-party");
@@ skipping 149 matching lines @@
     "us-east-1.amazonaws.com"
   );
   test.equal(getBaseDomain("example.amazonaws.com"), "amazonaws.com");
   test.equal(getBaseDomain("amazonaws.com"), "amazonaws.com");
 
   // Edge case.
   test.equal(getBaseDomain(""), "");
 
   test.done();
 };