Use process per site instance for "Instant".

chrome/browser/search/search_unittest.cc

 // Copyright (c) 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.
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram_base.h"
 #include "base/metrics/histogram_samples.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/prefs/pref_service.h"
@@ skipping 272 matching lines @@
   };
 
   for (size_t i = 0; i < arraysize(kTestCases); ++i) {
     const SearchTestCase& test = kTestCases[i];
     EXPECT_EQ(test.expected_result,
               ShouldAssignURLToInstantRenderer(GURL(test.url), profile()))
         << test.url << " " << test.comment;
   }
 }
 
+TEST_F(SearchTest, ShouldUseProcessPerSiteForInstantURL) {
+  EnableInstantExtendedAPIForTesting();
+
+  const SearchTestCase kTestCases[] = {
+    {"chrome-search://local-ntp",      true,  "Local NTP"},
+    {"chrome-search://online-ntp",     true,  "Online NTP"},
+    {"invalid-scheme://local-ntp",     false, "Invalid Local NTP URL"},
+    {"invalid-scheme://online-ntp",    false, "Invalid Online NTP URL"},
+    {"chrome-search://foo.com",        false, "Search result page"},
+    {"https://foo.com/instant?strk",   false,  ""},
+    {"https://foo.com/instant#strk",   false,  ""},
+    {"https://foo.com/instant?strk=0", false,  ""},
+    {"https://foo.com/url?strk",       false,  ""},
+    {"https://foo.com/alt?strk",       false,  ""},
+    {"http://foo.com/instant",         false,  "Non-HTTPS"},
+    {"http://foo.com/instant?strk",    false,  "Non-HTTPS"},
+    {"http://foo.com/instant?strk=1",  false,  "Non-HTTPS"},
+    {"https://foo.com/instant",        false,  "No search terms replacement"},
+    {"https://foo.com/?strk",          false,  "Non-exact path"},
+  };
+
+  for (size_t i = 0; i < arraysize(kTestCases); ++i) {
+    const SearchTestCase& test = kTestCases[i];
+    EXPECT_EQ(test.expected_result,
+              ShouldUseProcessPerSiteForInstantURL(GURL(test.url), profile()))
+        << test.url << " " << test.comment;
+  }
+}
+
 struct PrivilegedURLTestCase {
   bool add_as_alternate_url;
   const char* input_url;
   const char* privileged_url;
   bool different_site_instance;
   const char* comment;
 };
 
 TEST_F(SearchTest, GetPrivilegedURLForInstant) {
   EnableInstantExtendedAPIForTesting();
@@ skipping 245 matching lines @@
   // If we specify extra search query params, they should be inserted into the
   // query portion of the instant URL.
   CommandLine::ForCurrentProcess()->AppendSwitchASCII(
       switches::kExtraSearchQueryParams, "a=b");
   instant_url = GetInstantURL(profile(), kDisableStartMargin);
   ASSERT_TRUE(instant_url.is_valid());
   EXPECT_EQ("http://www.bar.com/webhp?a=b&strk", instant_url.spec());
 }
 
 }  // namespace chrome