Tighten conditions for when a URL is a search result, and move

chrome/browser/prerender/prerender_util_unittest.cc

 // Copyright (c) 2011 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 "chrome/browser/prerender/prerender_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace prerender {
 
 class PrerenderUtilTest : public testing::Test {
@@ skipping 16 matching lines @@
       GURL("http://www.google.com/?url=INVALIDurlsAREsoMUCHfun.com"), &result));
   EXPECT_TRUE(MaybeGetQueryStringBasedAliasURL(
       GURL("http://www.google.com/?url=http://validURLSareGREAT.com"),
       &result));
   ASSERT_EQ(GURL("http://validURLSareGREAT.com").spec(), result.spec());
 }
 
 // Ensure that extracting an experiment in the lpe= query string component
 // works.
 TEST_F(PrerenderUtilTest, ExtractExperimentInQueryStringTest) {
-  GURL result;
   EXPECT_EQ(GetQueryStringBasedExperiment(
       GURL("http://www.google.com/url?sa=t&source=web&cd=1&ved=0CBcQFjAA&url=http%3A%2F%2Fwww.abercrombie.com%2Fwebapp%2Fwcs%2Fstores%2Fservlet%2FStoreLocator%3FcatalogId%3D%26storeId%3D10051%26langId%3D-1&rct=j&q=allinurl%3A%26&ei=KLyUTYGSEdTWiAKUmLCdCQ&usg=AFQjCNF8nJ2MpBFfr1ijO39_f22bcKyccw&sig2=2ymyGpO0unJwU1d4kdCUjQ&lpe=4&asdf=test")), 4);
   EXPECT_EQ(GetQueryStringBasedExperiment(
       GURL("http://www.google.com/test.php?a=b")), kNoExperiment);
   EXPECT_EQ(GetQueryStringBasedExperiment(
       GURL("http://www.google.com/test.php?lpe=5")), 5);
   EXPECT_EQ(GetQueryStringBasedExperiment(
       GURL("http://www.google.com/test.php?lpe=50")), kNoExperiment);
   EXPECT_EQ(GetQueryStringBasedExperiment(
       GURL("http://www.google.com/test.php?lpe=0")), kNoExperiment);
   EXPECT_EQ(GetQueryStringBasedExperiment(
       GURL("http://www.google.com/test.php?lpe=10")), kNoExperiment);
 }
 
+// Ensure that we detect Google search result URLs correctly.
+TEST_F(PrerenderUtilTest, DetectGoogleSearchREsultURLTest) {
+  EXPECT_TRUE(IsGoogleSearchResultURL(GURL("http://www.google.com/#asdf")));
+  EXPECT_TRUE(IsGoogleSearchResultURL(GURL("http://www.google.com/")));
+  EXPECT_TRUE(IsGoogleSearchResultURL(GURL("http://www.google.com/?a=b")));
+  EXPECT_TRUE(IsGoogleSearchResultURL(
+      GURL("http://www.google.com/search?q=hi")));
+  EXPECT_TRUE(IsGoogleSearchResultURL(GURL("http://www.google.com/search")));
+  EXPECT_TRUE(IsGoogleSearchResultURL(GURL("http://www.google.com/webhp")));
+  EXPECT_TRUE(IsGoogleSearchResultURL(
+      GURL("http://www.google.com/webhp?a=b#123")));
+  EXPECT_FALSE(IsGoogleSearchResultURL(GURL("http://www.google.com/imgres")));
+  EXPECT_FALSE(IsGoogleSearchResultURL(
+      GURL("http://www.google.com/imgres?q=hi")));
+  EXPECT_FALSE(IsGoogleSearchResultURL(
+      GURL("http://www.google.com/imgres?q=hi#123")));
+  EXPECT_FALSE(IsGoogleSearchResultURL(GURL("http://google.com/search")));
+  EXPECT_TRUE(IsGoogleSearchResultURL(GURL("http://WWW.GooGLE.CoM/search")));
+  EXPECT_FALSE(IsGoogleSearchResultURL(GURL("http://WWW.GooGLE.CoM/SeArcH")));
+  EXPECT_TRUE(IsGoogleSearchResultURL(GURL("http://www.google.co.uk/search")));
+  EXPECT_FALSE(IsGoogleSearchResultURL(GURL("http://google.co.uk/search")));
+  EXPECT_FALSE(IsGoogleSearchResultURL(GURL("http://www.chromium.org/search")));
+}
+
 }  // namespace prerender