Add a class to parse answer json.

components/omnibox/base_search_provider_unittest.cc

Index: components/omnibox/base_search_provider_unittest.cc
diff --git a/components/omnibox/base_search_provider_unittest.cc b/components/omnibox/base_search_provider_unittest.cc
index 42a9f1819719fce646e8bb54c0a9ca22e6b1dbbb..6502bc447b43d608d09cf3ed2302e727fe904307 100644
--- a/components/omnibox/base_search_provider_unittest.cc
+++ b/components/omnibox/base_search_provider_unittest.cc
@@ -11,6 +11,7 @@
 #include "components/omnibox/autocomplete_provider_client.h"
 #include "components/omnibox/autocomplete_scheme_classifier.h"
 #include "components/omnibox/search_suggestion_parser.h"
+#include "components/omnibox/suggestion_answer.h"
 #include "components/search_engines/search_terms_data.h"
 #include "components/search_engines/template_url_service.h"
 #include "components/search_engines/template_url_service_client.h"
@@ -124,6 +125,8 @@ TEST_F(BaseSearchProviderTest, PreserveAnswersWhenDeduplicating) {
   base::string16 query = base::ASCIIToUTF16("weather los angeles");
   base::string16 answer_contents = base::ASCIIToUTF16("some answer content");
   base::string16 answer_type = base::ASCIIToUTF16("2334");
+  scoped_ptr<SuggestionAnswer> answer(new SuggestionAnswer());
+  answer->SetType(answer_type);
 
   EXPECT_CALL(*provider_, GetInput(_))
       .WillRepeatedly(Return(AutocompleteInput()));
@@ -132,16 +135,16 @@ TEST_F(BaseSearchProviderTest, PreserveAnswersWhenDeduplicating) {
 
   SearchSuggestionParser::SuggestResult more_relevant(
       query, AutocompleteMatchType::SEARCH_HISTORY, query, base::string16(),
-      base::string16(), base::string16(), base::string16(), std::string(),
-      std::string(), false, 1300, true, false, query);
+      base::string16(), base::string16(), base::string16(), nullptr,
+      std::string(), std::string(), false, 1300, true, false, query);
   provider_->AddMatchToMap(
       more_relevant, std::string(), TemplateURLRef::NO_SUGGESTION_CHOSEN,
       false, false, &map);
 
   SearchSuggestionParser::SuggestResult less_relevant(
       query, AutocompleteMatchType::SEARCH_SUGGEST, query, base::string16(),
-      base::string16(), answer_contents, answer_type, std::string(),
-      std::string(), false, 850, true, false, query);
+      base::string16(), answer_contents, answer_type, answer.Pass(),
+      std::string(), std::string(), false, 850, true, false, query);
   provider_->AddMatchToMap(
       less_relevant, std::string(), TemplateURLRef::NO_SUGGESTION_CHOSEN,
       false, false, &map);
@@ -151,23 +154,32 @@ TEST_F(BaseSearchProviderTest, PreserveAnswersWhenDeduplicating) {
   ASSERT_EQ(1U, match.duplicate_matches.size());
   AutocompleteMatch duplicate = match.duplicate_matches[0];
 
+  answer.reset(new SuggestionAnswer());
+  answer->SetType(answer_type);
   EXPECT_EQ(answer_contents, match.answer_contents);
   EXPECT_EQ(answer_type, match.answer_type);
+  ASSERT_TRUE(match.answer.get() != nullptr);
+  EXPECT_EQ(*answer, *match.answer);
   EXPECT_EQ(AutocompleteMatchType::SEARCH_HISTORY, match.type);
   EXPECT_EQ(1300, match.relevance);
 
   EXPECT_EQ(answer_contents, duplicate.answer_contents);
   EXPECT_EQ(answer_type, duplicate.answer_type);
+  ASSERT_TRUE(duplicate.answer.get() != nullptr);
+  EXPECT_EQ(*answer, *duplicate.answer);
   EXPECT_EQ(AutocompleteMatchType::SEARCH_SUGGEST, duplicate.type);
   EXPECT_EQ(850, duplicate.relevance);
 
   // Ensure answers are not copied over existing answers.
   map.clear();
   base::string16 answer_contents2 = base::ASCIIToUTF16("different answer");
+  base::string16 answer_type2 = base::ASCIIToUTF16("8242");
+  scoped_ptr<SuggestionAnswer> answer2(new SuggestionAnswer());
+  answer2->SetType(answer_type2);
   more_relevant = SearchSuggestionParser::SuggestResult(
       query, AutocompleteMatchType::SEARCH_HISTORY, query, base::string16(),
-      base::string16(), answer_contents2, answer_type, std::string(),
-      std::string(), false, 1300, true, false, query);
+      base::string16(), answer_contents2, answer_type2, answer2.Pass(),
+      std::string(), std::string(), false, 1300, true, false, query);
   provider_->AddMatchToMap(
       more_relevant, std::string(), TemplateURLRef::NO_SUGGESTION_CHOSEN,
       false, false, &map);
@@ -179,14 +191,19 @@ TEST_F(BaseSearchProviderTest, PreserveAnswersWhenDeduplicating) {
   ASSERT_EQ(1U, match.duplicate_matches.size());
   duplicate = match.duplicate_matches[0];
 
+  answer2.reset(new SuggestionAnswer());
+  answer2->SetType(answer_type2);
   EXPECT_EQ(answer_contents2, match.answer_contents);
-  EXPECT_EQ(answer_type, match.answer_type);
+  EXPECT_EQ(answer_type2, match.answer_type);
+  ASSERT_TRUE(match.answer.get() != nullptr);
+  EXPECT_EQ(*answer2, *match.answer);
   EXPECT_EQ(AutocompleteMatchType::SEARCH_HISTORY, match.type);
   EXPECT_EQ(1300, match.relevance);
 
   EXPECT_EQ(answer_contents, duplicate.answer_contents);
   EXPECT_EQ(answer_type, duplicate.answer_type);
+  ASSERT_TRUE(duplicate.answer.get() != nullptr);
+  EXPECT_EQ(*answer, *duplicate.answer);
   EXPECT_EQ(AutocompleteMatchType::SEARCH_SUGGEST, duplicate.type);
   EXPECT_EQ(850, duplicate.relevance);
-
 }