chrome/common/chrome_content_client_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/common/chrome_content_client.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/strings/string_split.h"
   9 #include "content/public/common/content_switches.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11
  12 namespace {
  13
  14 void CheckUserAgentStringOrdering(bool mobile_device) {
  15   std::vector<std::string> pieces;
  16
  17   // Check if the pieces of the user agent string come in the correct order.
  18   ChromeContentClient content_client;
  19   std::string buffer = content_client.GetUserAgent();
  20
  21   base::SplitStringUsingSubstr(buffer, "Mozilla/5.0 (", &pieces);
  22   ASSERT_EQ(2u, pieces.size());
  23   buffer = pieces[1];
  24   EXPECT_EQ("", pieces[0]);
  25
  26   base::SplitStringUsingSubstr(buffer, ") AppleWebKit/", &pieces);
  27   ASSERT_EQ(2u, pieces.size());
  28   buffer = pieces[1];
  29   std::string os_str = pieces[0];
  30
  31   base::SplitStringUsingSubstr(buffer, " (KHTML, like Gecko) ", &pieces);
  32   ASSERT_EQ(2u, pieces.size());
  33   buffer = pieces[1];
  34   std::string webkit_version_str = pieces[0];
  35
  36   base::SplitStringUsingSubstr(buffer, " Safari/", &pieces);
  37   ASSERT_EQ(2u, pieces.size());
  38   std::string product_str = pieces[0];
  39   std::string safari_version_str = pieces[1];
  40
  41   // Not sure what can be done to better check the OS string, since it's highly
  42   // platform-dependent.
  43   EXPECT_TRUE(os_str.size() > 0);
  44
  45   // Check that the version numbers match.
  46   EXPECT_TRUE(webkit_version_str.size() > 0);
  47   EXPECT_TRUE(safari_version_str.size() > 0);
  48   EXPECT_EQ(webkit_version_str, safari_version_str);
  49
  50   EXPECT_EQ(0u, product_str.find("Chrome/"));
  51   if (mobile_device) {
  52     // "Mobile" gets tacked on to the end for mobile devices, like phones.
  53     const std::string kMobileStr = " Mobile";
  54     EXPECT_EQ(kMobileStr,
  55               product_str.substr(product_str.size() - kMobileStr.size()));
  56   }
  57 }
  58
  59 }  // namespace
  60
  61
  62 namespace chrome_common {
  63
  64 TEST(ChromeContentClientTest, Basic) {
  65 #if !defined(OS_ANDROID)
  66   CheckUserAgentStringOrdering(false);
  67 #else
  68   const char* const kArguments[] = {"chrome"};
  69   base::CommandLine::Reset();
  70   base::CommandLine::Init(1, kArguments);
  71   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
  72
  73   // Do it for regular devices.
  74   ASSERT_FALSE(command_line->HasSwitch(switches::kUseMobileUserAgent));
  75   CheckUserAgentStringOrdering(false);
  76
  77   // Do it for mobile devices.
  78   command_line->AppendSwitch(switches::kUseMobileUserAgent);
  79   ASSERT_TRUE(command_line->HasSwitch(switches::kUseMobileUserAgent));
  80   CheckUserAgentStringOrdering(true);
  81 #endif
  82 }
  83
  84 }  // namespace chrome_common