Add an API for hosted apps to check their install and running states.

chrome/common/extensions/url_pattern_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 "base/memory/scoped_ptr.h"
 #include "chrome/common/extensions/url_pattern.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "googleurl/src/gurl.h"
 
 // See url_pattern.h for examples of valid and invalid patterns.
@@ skipping 648 matching lines @@
 
   EXPECT_FALSE(pattern2.MatchesURL(GURL("http://bb.com/path")));
   EXPECT_TRUE(pattern2.MatchesURL(GURL("http://aa.com/path")));
   EXPECT_FALSE(pattern2.MatchesURL(GURL("http://sub.aa.com/path")));
 
   URLPattern pattern3(URLPattern::SCHEME_ALL, "http://aa.com/*");
   EXPECT_EQ(URLPattern::PARSE_SUCCESS, pattern3.Parse("http://aa.com:88/*"));
   EXPECT_FALSE(pattern3.MatchesURL(GURL("http://aa.com/path")));
   EXPECT_TRUE(pattern3.MatchesURL(GURL("http://aa.com:88/path")));
 }
+
+TEST(ExtensionURLPatternTest, IgnoresTrailingSlash) {
+  URLPattern pattern1(URLPattern::SCHEME_ALL);
+  EXPECT_EQ(URLPattern::PARSE_SUCCESS, pattern1.Parse("http://a.com/b/"));
+  EXPECT_TRUE(pattern1.MatchesURL(GURL("http://a.com/b")));
+
+  URLPattern pattern2(URLPattern::SCHEME_ALL);
+  EXPECT_EQ(URLPattern::PARSE_SUCCESS, pattern2.Parse("http://a.com/"));
+  EXPECT_TRUE(pattern2.MatchesURL(GURL("http://a.com")));
+
+  URLPattern pattern3(URLPattern::SCHEME_ALL);
+  EXPECT_EQ(URLPattern::PARSE_SUCCESS, pattern3.Parse("http://a.com/b"));
+  EXPECT_TRUE(pattern3.MatchesURL(GURL("http://a.com/b/")));
+}