Add a validator for intent:// URLs.

chrome/android/javatests/src/org/chromium/chrome/browser/UrlUtilitiesTest.java

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser;
 
 import android.test.InstrumentationTestCase;
 import android.test.suitebuilder.annotation.SmallTest;
 
 import org.chromium.base.test.util.Feature;
@@ skipping 86 matching lines @@
 
         uri = URI.create("chrome://settings:443");
         assertEquals("chrome://settings:443", UrlUtilities.getOriginForDisplay(uri, true));
         assertEquals("settings:443", UrlUtilities.getOriginForDisplay(uri, false));
 
         uri = URI.create("about:blank");
         assertEquals("about:blank", UrlUtilities.getOriginForDisplay(uri, true));
         assertEquals("about:blank", UrlUtilities.getOriginForDisplay(uri, false));
     }
 
+    @SmallTest
+    public void testValidateIntentUrl() {
+        String[] expectedTrue = {
+            "intent://10010#Intent;scheme=tel;action=com.google.android.apps."
+                + "authenticator.AUTHENTICATE;end",
+            "intent://scan/#Intent;package=com.google.zxing.client.android;"
+                + "scheme=zxing;end;",
+            "intent://wump-hey.example.com/#Intent;package=com.example.wump;"
+                + "scheme=yow;component=com.example.PUMPKIN;end;",
+            "intent://wump_hey.example.com/#Intent;package=com.example.wump;"

[Yaron, 2015/04/24 20:38:17]

Please add a test with extras

+                + "scheme=eeek;action=frighten_children;end;"
+        };
+
+        for (int i = 0; i < expectedTrue.length; ++i) {
+            assertTrue(UrlUtilities.validateIntentUrl(expectedTrue[i]));
+        }
+
+        String[] expectedFalse = {
+            // Junk after end.
+            "intent://10010#Intent;scheme=tel;action=com.google.android.apps."
+                + "authenticator.AUTHENTICATE;end','*');"
+                + "alert(document.cookie);//",
+            // component appears twice.
+            "intent://wump-hey.example.com/#Intent;package=com.example.wump;"
+                + "scheme=yow;component=com.example.PUMPKIN;"
+                + "component=com.example.AVOCADO;end;",
+            // scheme contains illegal character.
+            "intent://wump-hey.example.com/#Intent;package=com.example.wump;"
+                + "scheme=hello+goodbye;component=com.example.PUMPKIN;end;",
+            // category contains illegal character.
+            "intent://wump-hey.example.com/#Intent;package=com.example.wump;"
+                + "category=42%_by_volume;end"
+        };
+
+        for (int i = 0; i < expectedFalse.length; ++i) {
+            assertFalse(UrlUtilities.validateIntentUrl(expectedFalse[i]));
+        }
+    }
+
 }