Support requesting subsets of host permissions using the permissions API.

extensions/common/url_pattern_set_unittest.cc

 // Copyright (c) 2012 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.
 
 #include "extensions/common/url_pattern_set.h"
 
 #include "base/values.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 180 matching lines @@
   AddPattern(&set2, "http://www.yahoo.com/*");
 
   EXPECT_FALSE(set1.Contains(set2));
   EXPECT_FALSE(set2.Contains(set1));
 
   AddPattern(&set2, "http://www.google.com/*");
 
   EXPECT_FALSE(set1.Contains(set2));
   EXPECT_TRUE(set2.Contains(set1));
 
-  // Note that this just checks pattern equality, and not if individual patterns
-  // contain other patterns. For example:
+  // Note that this just checks if individual patterns contain other patterns,
+  // not just equality. For example:
   AddPattern(&set1, "http://*.reddit.com/*");
-  EXPECT_FALSE(set1.Contains(set2));
+  EXPECT_TRUE(set1.Contains(set2));
   EXPECT_FALSE(set2.Contains(set1));
 }
 
 TEST(URLPatternSetTest, Duplicates) {
   URLPatternSet set1;
   URLPatternSet set2;
 
   AddPattern(&set1, "http://www.google.com/*");
   AddPattern(&set2, "http://www.google.com/*");
 
@@ skipping 172 matching lines @@
     AddPattern(&expected, yahoo_b);
     AddPattern(&expected, yahoo_c);
     AddPattern(&expected, reddit_a);
     AddPattern(&expected, reddit_b);
     AddPattern(&expected, reddit_c);
     EXPECT_EQ(expected, result);
   }
 }
 
 }  // namespace extensions