chrome/test/nacl/pnacl_header_test.cc

   1 // Copyright 2013 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/test/nacl/pnacl_header_test.h"
   6
   7 #include "base/bind.h"
   8 #include "base/path_service.h"
   9 #include "base/test/scoped_path_override.h"
  10 #include "chrome/browser/ui/browser.h"
  11 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  12 #include "chrome/common/chrome_paths.h"
  13 #include "chrome/test/base/ui_test_utils.h"
  14 #include "chrome/test/nacl/nacl_browsertest_util.h"
  15 #include "content/public/browser/web_contents.h"
  16 #include "net/test/embedded_test_server/embedded_test_server.h"
  17 #include "net/test/embedded_test_server/http_request.h"
  18 #include "net/test/embedded_test_server/http_response.h"
  19
  20 using net::test_server::BasicHttpResponse;
  21 using net::test_server::EmbeddedTestServer;
  22 using net::test_server::HttpRequest;
  23 using net::test_server::HttpResponse;
  24
  25 PnaclHeaderTest::PnaclHeaderTest() : noncors_loads_(0), cors_loads_(0) {}
  26
  27 PnaclHeaderTest::~PnaclHeaderTest() {}
  28
  29 void PnaclHeaderTest::StartServer() {
  30   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  31
  32   // For most requests, just serve files, but register a special test handler
  33   // that watches for the .pexe fetch also.
  34   base::FilePath test_data_dir;
  35   ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir));
  36   embedded_test_server()->RegisterRequestHandler(
  37       base::Bind(&PnaclHeaderTest::WatchForPexeFetch, base::Unretained(this)));
  38   embedded_test_server()->ServeFilesFromDirectory(test_data_dir);
  39 }
  40
  41 void PnaclHeaderTest::RunLoadTest(const std::string& url,
  42                                   int expected_noncors,
  43                                   int expected_cors) {
  44   StartServer();
  45   LoadTestMessageHandler handler;
  46   content::JavascriptTestObserver observer(
  47       browser()->tab_strip_model()->GetActiveWebContents(),
  48       &handler);
  49
  50   // Make sure this is able to do a pexe fetch, even without access
  51   // to the PNaCl component files (make DIR_PNACL_COMPONENT empty).
  52   // The pexe fetch that is done with special headers must be able to
  53   // start before the component files are on disk. This is because it
  54   // is the pexe fetch that helps trigger an on-demand installation
  55   // which installs the files to disk (if that hasn't already happened
  56   // in the background).
  57   base::ScopedPathOverride component_dir(chrome::DIR_PNACL_COMPONENT);
  58
  59   ui_test_utils::NavigateToURL(browser(), embedded_test_server()->GetURL(url));
  60   // Wait until the NMF and pexe are also loaded, not just the HTML.
  61   // Do this by waiting till the LoadTestMessageHandler responds.
  62   EXPECT_TRUE(observer.Run()) << handler.error_message();
  63   EXPECT_TRUE(handler.test_passed()) << "Test failed.";
  64   EXPECT_EQ(expected_noncors, noncors_loads_);
  65   EXPECT_EQ(expected_cors, cors_loads_);
  66 }
  67
  68 scoped_ptr<HttpResponse> PnaclHeaderTest::WatchForPexeFetch(
  69     const HttpRequest& request) {
  70   // Avoid favicon.ico warning by giving it a dummy icon.
  71   if (request.relative_url.find("favicon.ico") != std::string::npos) {
  72     scoped_ptr<BasicHttpResponse> http_response(new BasicHttpResponse());
  73     http_response->set_code(net::HTTP_OK);
  74     http_response->set_content("");
  75     http_response->set_content_type("application/octet-stream");
  76     return http_response.PassAs<HttpResponse>();
  77   }
  78
  79   // Skip other non-pexe files and let ServeFilesFromDirectory handle it.
  80   GURL absolute_url = embedded_test_server()->GetURL(request.relative_url);
  81   if (absolute_url.path().find(".pexe") == std::string::npos)
  82     return scoped_ptr<HttpResponse>();
  83
  84   // For pexe files, check for the special Accept header.
  85   // This must match whatever is in:
  86   // ppapi/native_client/src/trusted/plugin/pnacl_coordinator.cc
  87   EXPECT_NE(0U, request.headers.count("Accept"));
  88   std::map<std::string, std::string>::const_iterator it =
  89       request.headers.find("Accept");
  90   EXPECT_NE(std::string::npos, it->second.find("application/x-pnacl"));
  91   EXPECT_NE(std::string::npos, it->second.find("*/*"));
  92
  93   // Also make sure that other headers like CORS-related headers
  94   // are preserved when injecting the special Accept header.
  95   if (absolute_url.path().find("cors") == std::string::npos) {
  96     EXPECT_EQ(0U, request.headers.count("Origin"));
  97     noncors_loads_ += 1;
  98   } else {
  99     EXPECT_EQ(1U, request.headers.count("Origin"));
 100     cors_loads_ += 1;
 101   }
 102
 103   // After checking the header, just return a 404. We don't need to actually
 104   // compile and stopping with a 404 is faster.
 105   scoped_ptr<BasicHttpResponse> http_response(new BasicHttpResponse());
 106   http_response->set_code(net::HTTP_NOT_FOUND);
 107   http_response->set_content("PEXE ... not found");
 108   http_response->set_content_type("application/octet-stream");
 109   return http_response.PassAs<HttpResponse>();
 110 }
 111
 112 IN_PROC_BROWSER_TEST_F(PnaclHeaderTest, TestHasPnaclHeader) {
 113   // Load 2 pexes, one same origin and one cross orgin.
 114   RunLoadTest("/nacl/pnacl_request_header/pnacl_request_header.html", 1, 1);
 115 }