Allow systematic prefix search in bookmarks.

components/query_parser/query_parser_unittest.cc

 // Copyright 2014 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/basictypes.h"
 #include "base/memory/scoped_vector.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/query_parser/query_parser.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace query_parser {
 
 class QueryParserTest : public testing::Test {
  public:
   struct TestData {
     const char* input;
     const int expected_word_count;
   };
 
   std::string QueryToString(const std::string& query);
 
  protected:
   QueryParser query_parser_;
 };
 
 // Test helper: Convert a user query string in 8-bit (for hardcoding
 // convenience) to a SQLite query string.
 std::string QueryParserTest::QueryToString(const std::string& query) {
   base::string16 sqlite_query;
-  query_parser_.ParseQuery(base::UTF8ToUTF16(query), &sqlite_query);
+  query_parser_.ParseQuery(base::UTF8ToUTF16(query),
+                           false /* always_prefix_search */,
+                           &sqlite_query);
   return base::UTF16ToUTF8(sqlite_query);
 }
 
 // Basic multi-word queries, including prefix matching.
 TEST_F(QueryParserTest, SimpleQueries) {
   EXPECT_EQ("", QueryToString(" "));
   EXPECT_EQ("singleword*", QueryToString("singleword"));
   EXPECT_EQ("spacedout*", QueryToString("  spacedout "));
   EXPECT_EQ("foo* bar*", QueryToString("foo bar"));
   // Short words aren't prefix matches. For Korean Hangul
@@ skipping 37 matching lines @@
     { "blah",                  1 },
     { "foo \"bar baz\"",       3 },
     { "foo \"baz\"",           2 },
     { "foo \"bar baz\"  blah", 4 },
   };
 
   for (size_t i = 0; i < arraysize(data); ++i) {
     base::string16 query_string;
     EXPECT_EQ(data[i].expected_word_count,
               query_parser_.ParseQuery(base::UTF8ToUTF16(data[i].input),
+                                       false, /* always_prefix_search */
                                        &query_string));
   }
 }
 
 TEST_F(QueryParserTest, ParseQueryNodesAndMatch) {
   struct TestData2 {
     const std::string query;
     const std::string text;
     const bool matches;
     const size_t m1_start;
@@ skipping 15 matching lines @@
     { "\"foo blah\"",  "foo blah",         true,  0, 8, 0, 0 },
     { "\"foo blah\"",  "foox blahx",       false, 0, 0, 0, 0 },
     { "\"foo blah\"",  "foo blah",         true,  0, 8, 0, 0 },
     { "\"foo blah\"",  "\"foo blah\"",     true,  1, 9, 0, 0 },
     { "foo blah",      "\"foo bar blah\"", true,  1, 4, 9, 13 },
   };
   for (size_t i = 0; i < arraysize(data); ++i) {
     QueryParser parser;
     ScopedVector<QueryNode> query_nodes;
     parser.ParseQueryNodes(base::UTF8ToUTF16(data[i].query),
+                           false, /* always_prefix_search */
                            &query_nodes.get());
     Snippet::MatchPositions match_positions;
     ASSERT_EQ(data[i].matches,
               parser.DoesQueryMatch(base::UTF8ToUTF16(data[i].text),
                                     query_nodes.get(),
                                     &match_positions));
     size_t offset = 0;
     if (data[i].m1_start != 0 || data[i].m1_end != 0) {
       ASSERT_TRUE(match_positions.size() >= 1);
       EXPECT_EQ(data[i].m1_start, match_positions[0].first);
@@ skipping 17 matching lines @@
     const size_t word_count;
   } data[] = {
     { "foo",           "foo", "",    "",  1 },
     { "foo bar",       "foo", "bar", "",  2 },
     { "\"foo bar\"",   "foo", "bar", "",  2 },
     { "\"foo bar\" a", "foo", "bar", "a", 3 },
   };
   for (size_t i = 0; i < arraysize(data); ++i) {
     std::vector<base::string16> results;
     QueryParser parser;
-    parser.ParseQueryWords(base::UTF8ToUTF16(data[i].text), &results);
+    parser.ParseQueryWords(base::UTF8ToUTF16(data[i].text),
+                           false /* always_prefix_search */,
+                           &results);
     ASSERT_EQ(data[i].word_count, results.size());
     EXPECT_EQ(data[i].w1, base::UTF16ToUTF8(results[0]));
     if (results.size() == 2)
       EXPECT_EQ(data[i].w2, base::UTF16ToUTF8(results[1]));
     if (results.size() == 3)
       EXPECT_EQ(data[i].w3, base::UTF16ToUTF8(results[2]));
   }
 }
 
 }  // namespace query_parser