Add a class to parse answer json.

chrome/browser/autocomplete/search_provider_unittest.cc

 // Copyright 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 "components/omnibox/search_provider.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
@@ skipping 21 matching lines @@
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/google/core/browser/google_switches.h"
 #include "components/metrics/proto/omnibox_event.pb.h"
 #include "components/omnibox/autocomplete_input.h"
 #include "components/omnibox/autocomplete_match.h"
 #include "components/omnibox/autocomplete_provider.h"
 #include "components/omnibox/autocomplete_provider_listener.h"
 #include "components/omnibox/omnibox_field_trial.h"
 #include "components/omnibox/omnibox_switches.h"
+#include "components/omnibox/suggestion_answer.h"
 #include "components/search_engines/search_engine_type.h"
 #include "components/search_engines/search_engines_switches.h"
 #include "components/search_engines/search_terms_data.h"
 #include "components/search_engines/template_url.h"
 #include "components/search_engines/template_url_service.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "components/sync_driver/pref_names.h"
 #include "components/variations/entropy_provider.h"
 #include "components/variations/variations_associated_data.h"
 #include "content/public/test/test_browser_thread_bundle.h"
@@ skipping 3359 matching lines @@
 
   // Without scored results, no answers will be retrieved.
   AnswersQueryData answer = provider_->FindAnswersPrefetchData();
   EXPECT_TRUE(answer.full_query_text.empty());
   EXPECT_TRUE(answer.query_type.empty());
 
   // Inject a scored result, which will trigger answer retrieval.
   base::string16 query = base::ASCIIToUTF16("weather los angeles");
   SearchSuggestionParser::SuggestResult suggest_result(
       query, AutocompleteMatchType::SEARCH_HISTORY, query, base::string16(),
-      base::string16(), base::string16(), base::string16(), std::string(),
-      std::string(), false, 1200, false, false, query);
+      base::string16(), base::string16(), base::string16(), nullptr,
+      std::string(), std::string(), false, 1200, false, false, query);
   QueryForInput(ASCIIToUTF16("weather l"), false, false);
   provider_->transformed_default_history_results_.push_back(suggest_result);
   answer = provider_->FindAnswersPrefetchData();
   EXPECT_EQ(base::ASCIIToUTF16("weather los angeles"), answer.full_query_text);
   EXPECT_EQ(base::ASCIIToUTF16("2334"), answer.query_type);
 }
 
 TEST_F(SearchProviderTest, RemoveExtraAnswers) {
+  SuggestionAnswer answer1;
+  answer1.set_type(42);
+  SuggestionAnswer answer2;
+  answer2.set_type(1983);
+  SuggestionAnswer answer3;
+  answer3.set_type(423);
+
   ACMatches matches;
   AutocompleteMatch match1, match2, match3, match4, match5;
+  match1.answer = SuggestionAnswer::copy(&answer1);
   match1.answer_contents = base::ASCIIToUTF16("the answer");
   match1.answer_type = base::ASCIIToUTF16("42");
+  match3.answer = SuggestionAnswer::copy(&answer2);
   match3.answer_contents = base::ASCIIToUTF16("not to play");
   match3.answer_type = base::ASCIIToUTF16("1983");
+  match5.answer = SuggestionAnswer::copy(&answer3);
   match5.answer_contents = base::ASCIIToUTF16("a man");
   match5.answer_type = base::ASCIIToUTF16("423");
 
   matches.push_back(match1);
   matches.push_back(match2);
   matches.push_back(match3);
   matches.push_back(match4);
   matches.push_back(match5);
 
   SearchProvider::RemoveExtraAnswers(&matches);
   EXPECT_EQ(base::ASCIIToUTF16("the answer"), matches[0].answer_contents);
   EXPECT_EQ(base::ASCIIToUTF16("42"), matches[0].answer_type);
+  EXPECT_TRUE(answer1.Equals(*matches[0].answer));
   EXPECT_TRUE(matches[1].answer_contents.empty());
   EXPECT_TRUE(matches[1].answer_type.empty());
+  EXPECT_FALSE(matches[1].answer);
   EXPECT_TRUE(matches[2].answer_contents.empty());
   EXPECT_TRUE(matches[2].answer_type.empty());
+  EXPECT_FALSE(matches[2].answer);
   EXPECT_TRUE(matches[3].answer_contents.empty());
   EXPECT_TRUE(matches[3].answer_type.empty());
+  EXPECT_FALSE(matches[3].answer);
   EXPECT_TRUE(matches[4].answer_contents.empty());
   EXPECT_TRUE(matches[4].answer_type.empty());
+  EXPECT_FALSE(matches[4].answer);
 }