content/test/ppapi/ppapi_test.cc

   1 // Copyright 2014 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 "content/test/ppapi/ppapi_test.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/file_util.h"
   9 #include "base/files/file_path.h"
  10 #include "base/path_service.h"
  11 #include "base/strings/string_util.h"
  12 #include "base/strings/stringprintf.h"
  13 #include "content/public/browser/web_contents.h"
  14 #include "content/public/common/content_switches.h"
  15 #include "content/shell/browser/shell.h"
  16 #include "net/base/filename_util.h"
  17 #include "ppapi/shared_impl/ppapi_switches.h"
  18 #include "ppapi/shared_impl/test_harness_utils.h"
  19
  20 namespace content {
  21
  22 PPAPITestMessageHandler::PPAPITestMessageHandler() {
  23 }
  24
  25 TestMessageHandler::MessageResponse PPAPITestMessageHandler::HandleMessage(
  26     const std::string& json) {
  27   std::string trimmed;
  28   base::TrimString(json, "\"", &trimmed);
  29   if (trimmed == "...")
  30     return CONTINUE;
  31   message_ = trimmed;
  32   return DONE;
  33 }
  34
  35 void PPAPITestMessageHandler::Reset() {
  36   TestMessageHandler::Reset();
  37   message_.clear();
  38 }
  39
  40 PPAPITestBase::PPAPITestBase() { }
  41
  42 void PPAPITestBase::SetUpCommandLine(base::CommandLine* command_line) {
  43   // The test sends us the result via a cookie.
  44   command_line->AppendSwitch(switches::kEnableFileCookies);
  45
  46   // Some stuff is hung off of the testing interface which is not enabled
  47   // by default.
  48   command_line->AppendSwitch(switches::kEnablePepperTesting);
  49
  50   // Smooth scrolling confuses the scrollbar test.
  51   command_line->AppendSwitch(switches::kDisableSmoothScrolling);
  52 }
  53
  54 GURL PPAPITestBase::GetTestFileUrl(const std::string& test_case) {
  55   base::FilePath test_path;
  56   EXPECT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &test_path));
  57   test_path = test_path.Append(FILE_PATH_LITERAL("ppapi"));
  58   test_path = test_path.Append(FILE_PATH_LITERAL("tests"));
  59   test_path = test_path.Append(FILE_PATH_LITERAL("test_case.html"));
  60
  61   // Sanity check the file name.
  62   EXPECT_TRUE(base::PathExists(test_path));
  63   GURL test_url = net::FilePathToFileURL(test_path);
  64
  65   GURL::Replacements replacements;
  66   std::string query = BuildQuery(std::string(), test_case);
  67   replacements.SetQuery(query.c_str(), url::Component(0, query.size()));
  68   return test_url.ReplaceComponents(replacements);
  69 }
  70
  71 void PPAPITestBase::RunTest(const std::string& test_case) {
  72   GURL url = GetTestFileUrl(test_case);
  73   RunTestURL(url);
  74 }
  75
  76 void PPAPITestBase::RunTestAndReload(const std::string& test_case) {
  77   GURL url = GetTestFileUrl(test_case);
  78   RunTestURL(url);
  79   // If that passed, we simply run the test again, which navigates again.
  80   RunTestURL(url);
  81 }
  82
  83 void PPAPITestBase::RunTestURL(const GURL& test_url) {
  84   // See comment above TestingInstance in ppapi/test/testing_instance.h.
  85   // Basically it sends messages using the DOM automation controller. The
  86   // value of "..." means it's still working and we should continue to wait,
  87   // any other value indicates completion (in this case it will start with
  88   // "PASS" or "FAIL"). This keeps us from timing out on waits for long tests.
  89   PPAPITestMessageHandler handler;
  90   JavascriptTestObserver observer(shell()->web_contents(), &handler);
  91   shell()->LoadURL(test_url);
  92
  93   ASSERT_TRUE(observer.Run()) << handler.error_message();
  94   EXPECT_STREQ("PASS", handler.message().c_str());
  95 }
  96
  97 PPAPITest::PPAPITest() : in_process_(true) {
  98 }
  99
 100 void PPAPITest::SetUpCommandLine(base::CommandLine* command_line) {
 101   PPAPITestBase::SetUpCommandLine(command_line);
 102
 103   // Append the switch to register the pepper plugin.
 104   // library name = <out dir>/<test_name>.<library_extension>
 105   // MIME type = application/x-ppapi-<test_name>
 106   base::FilePath plugin_dir;
 107   EXPECT_TRUE(PathService::Get(base::DIR_MODULE, &plugin_dir));
 108
 109   base::FilePath plugin_lib = plugin_dir.Append(ppapi::GetTestLibraryName());
 110   EXPECT_TRUE(base::PathExists(plugin_lib));
 111   base::FilePath::StringType pepper_plugin = plugin_lib.value();
 112   pepper_plugin.append(FILE_PATH_LITERAL(";application/x-ppapi-tests"));
 113   command_line->AppendSwitchNative(switches::kRegisterPepperPlugins,
 114                                    pepper_plugin);
 115
 116   if (in_process_)
 117     command_line->AppendSwitch(switches::kPpapiInProcess);
 118 }
 119
 120 std::string PPAPITest::BuildQuery(const std::string& base,
 121                                   const std::string& test_case){
 122   return base::StringPrintf("%stestcase=%s", base.c_str(), test_case.c_str());
 123 }
 124
 125 OutOfProcessPPAPITest::OutOfProcessPPAPITest() {
 126   in_process_ = false;
 127 }
 128
 129 }  // namespace content