content/browser/webui/url_data_manager_backend_unittest.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 "base/memory/scoped_ptr.h"
   6 #include "base/run_loop.h"
   7 #include "content/browser/webui/url_data_manager_backend.h"
   8 #include "content/public/test/mock_resource_context.h"
   9 #include "content/public/test/test_browser_thread_bundle.h"
  10 #include "net/http/http_response_headers.h"
  11 #include "net/http/http_response_info.h"
  12 #include "net/url_request/url_request_context.h"
  13 #include "net/url_request/url_request_job.h"
  14 #include "net/url_request/url_request_job_factory_impl.h"
  15 #include "net/url_request/url_request_test_util.h"
  16 #include "testing/gtest/include/gtest/gtest.h"
  17
  18 namespace content {
  19
  20 class CancelAfterFirstReadURLRequestDelegate : public net::TestDelegate {
  21  public:
  22   CancelAfterFirstReadURLRequestDelegate() {}
  23
  24   ~CancelAfterFirstReadURLRequestDelegate() override {}
  25
  26   void OnResponseStarted(net::URLRequest* request) override {
  27     // net::TestDelegate will start the first read.
  28     TestDelegate::OnResponseStarted(request);
  29     request->Cancel();
  30   }
  31
  32   void OnReadCompleted(net::URLRequest* request, int bytes_read) override {
  33     // Read should have been cancelled.
  34     EXPECT_EQ(-1, bytes_read);
  35   }
  36
  37  private:
  38   DISALLOW_COPY_AND_ASSIGN(CancelAfterFirstReadURLRequestDelegate);
  39 };
  40
  41 class UrlDataManagerBackendTest : public testing::Test {
  42  public:
  43   UrlDataManagerBackendTest() {
  44     // URLRequestJobFactory takes ownership of the passed in ProtocolHandler.
  45     url_request_job_factory_.SetProtocolHandler(
  46         "chrome", URLDataManagerBackend::CreateProtocolHandler(
  47                       &resource_context_, false, nullptr, nullptr));
  48     url_request_context_.set_job_factory(&url_request_job_factory_);
  49   }
  50
  51   scoped_ptr<net::URLRequest> CreateRequest(net::URLRequest::Delegate* delegate,
  52                                             const char* origin) {
  53     scoped_ptr<net::URLRequest> request = url_request_context_.CreateRequest(
  54         GURL("chrome://resources/polymer/v1_0/polymer/polymer-extracted.js"),
  55         net::HIGHEST, delegate);
  56     request->SetExtraRequestHeaderByName("Origin", origin, true);
  57     return request.Pass();
  58   }
  59
  60  protected:
  61   TestBrowserThreadBundle thread_bundle_;
  62   MockResourceContext resource_context_;
  63   net::URLRequestJobFactoryImpl url_request_job_factory_;
  64   net::URLRequestContext url_request_context_;
  65   net::TestDelegate delegate_;
  66 };
  67
  68 TEST_F(UrlDataManagerBackendTest, AccessControlAllowOriginChromeUrl) {
  69   scoped_ptr<net::URLRequest> request(
  70       CreateRequest(&delegate_, "chrome://webui"));
  71   request->Start();
  72   base::RunLoop().RunUntilIdle();
  73   EXPECT_TRUE(request->response_headers()->HasHeaderValue(
  74       "Access-Control-Allow-Origin", "chrome://webui"));
  75 }
  76
  77 TEST_F(UrlDataManagerBackendTest, AccessControlAllowOriginNonChromeUrl) {
  78   scoped_ptr<net::URLRequest> request(
  79       CreateRequest(&delegate_, "http://www.example.com"));
  80   request->Start();
  81   base::RunLoop().RunUntilIdle();
  82   EXPECT_TRUE(request->response_headers()->HasHeaderValue(
  83       "Access-Control-Allow-Origin", "null"));
  84 }
  85
  86 // Check that the URLRequest isn't passed headers after cancellation.
  87 TEST_F(UrlDataManagerBackendTest, CancelBeforeResponseStarts) {
  88   scoped_ptr<net::URLRequest> request(
  89       CreateRequest(&delegate_, "chrome://webui"));
  90   request->Start();
  91   request->Cancel();
  92   base::RunLoop().RunUntilIdle();
  93   EXPECT_EQ(net::URLRequestStatus::CANCELED, request->status().status());
  94   EXPECT_EQ(1, delegate_.response_started_count());
  95 }
  96
  97 // Check that the URLRequest isn't passed data after cancellation.
  98 TEST_F(UrlDataManagerBackendTest, CancelAfterFirstReadStarted) {
  99   CancelAfterFirstReadURLRequestDelegate cancel_delegate;
 100   scoped_ptr<net::URLRequest> request(
 101       CreateRequest(&cancel_delegate, "chrome://webui"));
 102   request->Start();
 103   base::RunLoop().RunUntilIdle();
 104
 105   EXPECT_EQ(net::URLRequestStatus::CANCELED, request->status().status());
 106   EXPECT_EQ(1, cancel_delegate.response_started_count());
 107   EXPECT_EQ("", cancel_delegate.data_received());
 108 }
 109
 110 }  // namespace content