The search terms are escaped using + or %20 for space depending on whether re...

net/base/escape_unittest.cc

 // Copyright (c) 2009 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 <string>
 
 #include "net/base/escape.h"
 
 #include "base/basictypes.h"
 #include "base/i18n/icu_string_conversions.h"
@@ skipping 40 matching lines @@
 }  // namespace
 
 TEST(EscapeTest, EscapeTextForFormSubmission) {
   const EscapeCase escape_cases[] = {
     {L"foo", L"foo"},
     {L"foo bar", L"foo+bar"},
     {L"foo++", L"foo%2B%2B"}
   };
   for (size_t i = 0; i < arraysize(escape_cases); ++i) {
     EscapeCase value = escape_cases[i];
-    EXPECT_EQ(value.output, EscapeQueryParamValueUTF8(value.input));
+    EXPECT_EQ(value.output, EscapeQueryParamValueUTF8(value.input, true));
+  }
+
+  const EscapeCase escape_cases_no_plus[] = {
+    {L"foo", L"foo"},
+    {L"foo bar", L"foo%20bar"},
+    {L"foo++", L"foo%2B%2B"}
+  };
+  for (size_t i = 0; i < arraysize(escape_cases_no_plus); ++i) {
+    EscapeCase value = escape_cases_no_plus[i];
+    EXPECT_EQ(value.output, EscapeQueryParamValueUTF8(value.input, false));
   }
 
   // Test all the values in we're supposed to be escaping.
   const std::string no_escape(
     "abcdefghijklmnopqrstuvwxyz"
     "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
     "0123456789"
     "!'()*-._~");
   for (int i = 0; i < 256; ++i) {
     std::string in;
     in.push_back(i);
-    std::string out = EscapeQueryParamValue(in);
+    std::string out = EscapeQueryParamValue(in, true);
     if (0 == i) {
       EXPECT_EQ(out, std::string("%00"));
     } else if (32 == i) {
       // Spaces are plus escaped like web forms.
       EXPECT_EQ(out, std::string("+"));
     } else if (no_escape.find(in) == std::string::npos) {
       // Check %hex escaping
       std::string expected = StringPrintf("%%%02X", i);
       EXPECT_EQ(expected, out);
     } else {
       // No change for things in the no_escape list.
       EXPECT_EQ(out, in);
     }
   }
 
   // Check to see if EscapeQueryParamValueUTF8 is the same as
   // EscapeQueryParamValue(..., kCodepageUTF8,)
   string16 test_str;
   test_str.reserve(5000);
   for (int i = 1; i < 5000; ++i) {
     test_str.push_back(i);
   }
   string16 wide;
-  EXPECT_TRUE(EscapeQueryParamValue(test_str, base::kCodepageUTF8, &wide));
+  EXPECT_TRUE(EscapeQueryParamValue(test_str, base::kCodepageUTF8, true,
+                                    &wide));
   EXPECT_EQ(UTF16ToWideHack(wide),
-            EscapeQueryParamValueUTF8(UTF16ToWideHack(test_str)));
+            EscapeQueryParamValueUTF8(UTF16ToWideHack(test_str), true));
+  EXPECT_TRUE(EscapeQueryParamValue(test_str, base::kCodepageUTF8, false,
+                                    &wide));
+  EXPECT_EQ(UTF16ToWideHack(wide),
+            EscapeQueryParamValueUTF8(UTF16ToWideHack(test_str), false));
 }
 
 TEST(EscapeTest, EscapePath) {
   ASSERT_EQ(
     // Most of the character space we care about, un-escaped
     EscapePath(
       "\x02\n\x1d !\"#$%&'()*+,-./0123456789:;"
       "<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ"
       "[\\]^_`abcdefghijklmnopqrstuvwxyz"
       "{|}~\x7f\x80\xff"),
@@ skipping 168 matching lines @@
   const EscapeForHTMLCase tests[] = {
     { "hello", "hello" },
     { "<hello>", "&lt;hello&gt;" },
     { "don\'t mess with me", "don&#39;t mess with me" },
   };
   for (size_t i = 0; i < arraysize(tests); ++i) {
     std::string result = EscapeForHTML(std::string(tests[i].input));
     EXPECT_EQ(std::string(tests[i].expected_output), result);
   }
 }