Add contextual search to the template url system

chrome/browser/search_engines/template_url_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/base_paths.h"
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 1340 matching lines @@
   TemplateURLRef::SearchTermsArgs search_terms_args(ASCIIToUTF16("foo"));
   search_terms_args.session_token = "SESSIONTOKENGOESHERE";
   std::string result = url.url_ref().ReplaceSearchTerms(search_terms_args);
   EXPECT_EQ("http://bar/search?q=foo&psi=SESSIONTOKENGOESHERE&xssi=t", result);
 
   TemplateURL url2(NULL, data);
   search_terms_args.session_token = "";
   result = url.url_ref().ReplaceSearchTerms(search_terms_args);
   EXPECT_EQ("http://bar/search?q=foo&xssi=t", result);
 }
+
+TEST_F(TemplateURLTest, ContextualSearchParameters) {
+  TemplateURLData data;
+  UIThreadSearchTermsData::SetGoogleBaseURL("http://bar/");
+  data.SetURL("http://bar/_/contextualsearch?"
+              "{google:contextualSearchVersion}"
+              "{google:contextualSearchStart}"
+              "{google:contextualSearchEnd}"
+              "{google:contextualSearchContent}"
+              "{google:contextualSearchBasePageURL}"
+              "{google:contextualSearchEncoding}");
+
+  TemplateURL url(NULL, data);
+  TemplateURLRef::SearchTermsArgs search_terms_args(ASCIIToUTF16("foo"));
+  search_terms_args.contextual_search_params.version = 1;
+  search_terms_args.contextual_search_params.start = 12;
+  search_terms_args.contextual_search_params.end = 20;
+  search_terms_args.contextual_search_params.content = "woody+allen+movies";
+  search_terms_args.contextual_search_params.base_page_url =
+      "www.wikipedia.org";
+  search_terms_args.contextual_search_params.encoding = "utf-8";
+  std::string result = url.url_ref().ReplaceSearchTerms(search_terms_args);
+
+  EXPECT_EQ("http://bar/_/contextualsearch?"
+            "ctxs=1"
+            "&ctxs_start=12"

[Peter Kasting, 2014/06/04 00:40:49]

Nit: Place ampersands on the ends of previous lines, as that's how
template_url.cc expands them, so it's clearer to read that way.

[jeremycho, 2014/06/04 21:49:35]

Done.

+            "&ctxs_end=20"
+            "&ctxs_content=woody+allen+movies"
+            "&ctxs_url=www.wikipedia.org"
+            "&ctxs_encoding=utf-8&", result);
+
+  TemplateURL url2(NULL, data);
+  search_terms_args.contextual_search_params.version = -1;
+  search_terms_args.contextual_search_params.base_page_url = "";
+  search_terms_args.contextual_search_params.encoding = "";
+  result = url.url_ref().ReplaceSearchTerms(search_terms_args);
+  EXPECT_EQ("http://bar/_/contextualsearch?"
+            "ctxs_start=12"
+            "&ctxs_end=20"
+            "&ctxs_content=woody+allen+movies&", result);
+}