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/files/file_path.h"
   9 #include "base/files/file_util.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   // Allow manual garbage collection.
  54   command_line->AppendSwitchASCII(switches::kJavaScriptFlags, "--expose_gc");
  55 }
  56
  57 GURL PPAPITestBase::GetTestFileUrl(const std::string& test_case) {
  58   base::FilePath test_path;
  59   EXPECT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &test_path));
  60   test_path = test_path.Append(FILE_PATH_LITERAL("ppapi"));
  61   test_path = test_path.Append(FILE_PATH_LITERAL("tests"));
  62   test_path = test_path.Append(FILE_PATH_LITERAL("test_case.html"));
  63
  64   // Sanity check the file name.
  65   EXPECT_TRUE(base::PathExists(test_path));
  66   GURL test_url = net::FilePathToFileURL(test_path);
  67
  68   GURL::Replacements replacements;
  69   std::string query = BuildQuery(std::string(), test_case);
  70   replacements.SetQuery(query.c_str(), url::Component(0, query.size()));
  71   return test_url.ReplaceComponents(replacements);
  72 }
  73
  74 void PPAPITestBase::RunTest(const std::string& test_case) {
  75   GURL url = GetTestFileUrl(test_case);
  76   RunTestURL(url);
  77 }
  78
  79 void PPAPITestBase::RunTestAndReload(const std::string& test_case) {
  80   GURL url = GetTestFileUrl(test_case);
  81   RunTestURL(url);
  82   // If that passed, we simply run the test again, which navigates again.
  83   RunTestURL(url);
  84 }
  85
  86 void PPAPITestBase::RunTestURL(const GURL& test_url) {
  87   // See comment above TestingInstance in ppapi/test/testing_instance.h.
  88   // Basically it sends messages using the DOM automation controller. The
  89   // value of "..." means it's still working and we should continue to wait,
  90   // any other value indicates completion (in this case it will start with
  91   // "PASS" or "FAIL"). This keeps us from timing out on waits for long tests.
  92   PPAPITestMessageHandler handler;
  93   JavascriptTestObserver observer(shell()->web_contents(), &handler);
  94   shell()->LoadURL(test_url);
  95
  96   ASSERT_TRUE(observer.Run()) << handler.error_message();
  97   EXPECT_STREQ("PASS", handler.message().c_str());
  98 }
  99
 100 PPAPITest::PPAPITest() : in_process_(true) {
 101 }
 102
 103 void PPAPITest::SetUpCommandLine(base::CommandLine* command_line) {
 104   PPAPITestBase::SetUpCommandLine(command_line);
 105
 106   // Append the switch to register the pepper plugin.
 107   // library name = <out dir>/<test_name>.<library_extension>
 108   // MIME type = application/x-ppapi-<test_name>
 109   base::FilePath plugin_dir;
 110   EXPECT_TRUE(PathService::Get(base::DIR_MODULE, &plugin_dir));
 111
 112   base::FilePath plugin_lib = plugin_dir.Append(ppapi::GetTestLibraryName());
 113   EXPECT_TRUE(base::PathExists(plugin_lib));
 114   base::FilePath::StringType pepper_plugin = plugin_lib.value();
 115   pepper_plugin.append(FILE_PATH_LITERAL(";application/x-ppapi-tests"));
 116   command_line->AppendSwitchNative(switches::kRegisterPepperPlugins,
 117                                    pepper_plugin);
 118
 119   if (in_process_)
 120     command_line->AppendSwitch(switches::kPpapiInProcess);
 121 }
 122
 123 std::string PPAPITest::BuildQuery(const std::string& base,
 124                                   const std::string& test_case){
 125   return base::StringPrintf("%stestcase=%s", base.c_str(), test_case.c_str());
 126 }
 127
 128 OutOfProcessPPAPITest::OutOfProcessPPAPITest() {
 129   in_process_ = false;
 130 }
 131
 132 }  // namespace content