chrome/browser/search/iframe_source_unittest.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/browser/search/iframe_source.h"
   6
   7 #include "base/bind.h"
   8 #include "base/memory/ref_counted_memory.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/message_loop/message_loop.h"
  11 #include "chrome/browser/search/instant_io_context.h"
  12 #include "content/public/browser/browser_thread.h"
  13 #include "content/public/browser/resource_request_info.h"
  14 #include "content/public/test/mock_resource_context.h"
  15 #include "content/public/test/test_browser_thread_bundle.h"
  16 #include "grit/browser_resources.h"
  17 #include "ipc/ipc_message.h"
  18 #include "net/base/request_priority.h"
  19 #include "net/url_request/url_request.h"
  20 #include "net/url_request/url_request_context.h"
  21 #include "net/url_request/url_request_test_util.h"
  22 #include "testing/gtest/include/gtest/gtest.h"
  23 #include "url/gurl.h"
  24
  25 const int kNonInstantRendererPID = 0;
  26 const char kNonInstantOrigin[] = "http://evil";
  27 const int kInstantRendererPID = 1;
  28 const char kInstantOrigin[] = "chrome-search://instant";
  29 const int kInvalidRendererPID = 42;
  30
  31 class TestIframeSource : public IframeSource {
  32  public:
  33   using IframeSource::GetMimeType;
  34   using IframeSource::ShouldServiceRequest;
  35   using IframeSource::SendResource;
  36   using IframeSource::SendJSWithOrigin;
  37
  38  protected:
  39   virtual std::string GetSource() const OVERRIDE {
  40     return "test";
  41   }
  42
  43   virtual bool ServesPath(const std::string& path) const OVERRIDE {
  44     return path == "/valid.html" || path == "/valid.js";
  45   }
  46
  47   virtual void StartDataRequest(
  48       const std::string& path,
  49       int render_process_id,
  50       int render_frame_id,
  51       const content::URLDataSource::GotDataCallback& callback) OVERRIDE {
  52   }
  53
  54   // RenderFrameHost is hard to mock in concert with everything else, so stub
  55   // this method out for testing.
  56   virtual bool GetOrigin(
  57       int process_id,
  58       int render_frame_id,
  59       std::string* origin) const OVERRIDE {
  60     if (process_id == kInstantRendererPID) {
  61       *origin = kInstantOrigin;
  62       return true;
  63     }
  64     if (process_id == kNonInstantRendererPID) {
  65       *origin = kNonInstantOrigin;
  66       return true;
  67     }
  68     return false;
  69   }
  70 };
  71
  72 class IframeSourceTest : public testing::Test {
  73  public:
  74   // net::URLRequest wants to be executed with a message loop that has TYPE_IO.
  75   // InstantIOContext needs to be created on the UI thread and have everything
  76   // else happen on the IO thread. This setup is a hacky way to satisfy all
  77   // those constraints.
  78   IframeSourceTest()
  79       : thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP),
  80         resource_context_(&test_url_request_context_),
  81         instant_io_context_(NULL),
  82         response_(NULL) {
  83   }
  84
  85   TestIframeSource* source() { return source_.get(); }
  86
  87   std::string response_string() {
  88     if (response_.get()) {
  89       return std::string(reinterpret_cast<const char*>(response_->front()),
  90                          response_->size());
  91     }
  92     return "";
  93   }
  94
  95   net::URLRequest* MockRequest(
  96       const std::string& url,
  97       bool allocate_info,
  98       int render_process_id,
  99       int render_frame_id) {
 100     net::URLRequest* request =
 101         new net::URLRequest(GURL(url),
 102                             net::DEFAULT_PRIORITY,
 103                             NULL,
 104                             resource_context_.GetRequestContext());
 105     if (allocate_info) {
 106       content::ResourceRequestInfo::AllocateForTesting(request,
 107                                                        ResourceType::SUB_FRAME,
 108                                                        &resource_context_,
 109                                                        render_process_id,
 110                                                        render_frame_id,
 111                                                        MSG_ROUTING_NONE,
 112                                                        false);
 113     }
 114     return request;
 115   }
 116
 117   void SendResource(int resource_id) {
 118     source()->SendResource(resource_id, callback_);
 119   }
 120
 121   void SendJSWithOrigin(
 122       int resource_id,
 123       int render_process_id,
 124       int render_frame_id) {
 125     source()->SendJSWithOrigin(resource_id, render_process_id, render_frame_id,
 126                                callback_);
 127   }
 128
 129  private:
 130   virtual void SetUp() OVERRIDE {
 131     source_.reset(new TestIframeSource());
 132     callback_ = base::Bind(&IframeSourceTest::SaveResponse,
 133                            base::Unretained(this));
 134     instant_io_context_ = new InstantIOContext;
 135     InstantIOContext::SetUserDataOnIO(&resource_context_, instant_io_context_);
 136     InstantIOContext::AddInstantProcessOnIO(instant_io_context_,
 137                                             kInstantRendererPID);
 138     response_ = NULL;
 139   }
 140
 141   virtual void TearDown() {
 142     source_.reset();
 143   }
 144
 145   void SaveResponse(base::RefCountedMemory* data) {
 146     response_ = data;
 147   }
 148
 149   content::TestBrowserThreadBundle thread_bundle_;
 150
 151   net::TestURLRequestContext test_url_request_context_;
 152   content::MockResourceContext resource_context_;
 153   scoped_ptr<TestIframeSource> source_;
 154   content::URLDataSource::GotDataCallback callback_;
 155   scoped_refptr<InstantIOContext> instant_io_context_;
 156   scoped_refptr<base::RefCountedMemory> response_;
 157 };
 158
 159 TEST_F(IframeSourceTest, ShouldServiceRequest) {
 160   scoped_ptr<net::URLRequest> request;
 161   request.reset(MockRequest("http://test/loader.js", true,
 162                             kNonInstantRendererPID, 0));
 163   EXPECT_FALSE(source()->ShouldServiceRequest(request.get()));
 164   request.reset(MockRequest("chrome-search://bogus/valid.js", true,
 165                             kInstantRendererPID, 0));
 166   EXPECT_FALSE(source()->ShouldServiceRequest(request.get()));
 167   request.reset(MockRequest("chrome-search://test/bogus.js", true,
 168                             kInstantRendererPID, 0));
 169   EXPECT_FALSE(source()->ShouldServiceRequest(request.get()));
 170   request.reset(MockRequest("chrome-search://test/valid.js", true,
 171                             kInstantRendererPID, 0));
 172   EXPECT_TRUE(source()->ShouldServiceRequest(request.get()));
 173   request.reset(MockRequest("chrome-search://test/valid.js", true,
 174                             kNonInstantRendererPID, 0));
 175   EXPECT_FALSE(source()->ShouldServiceRequest(request.get()));
 176   request.reset(MockRequest("chrome-search://test/valid.js", true,
 177                             kInvalidRendererPID, 0));
 178   EXPECT_FALSE(source()->ShouldServiceRequest(request.get()));
 179 }
 180
 181 TEST_F(IframeSourceTest, GetMimeType) {
 182   // URLDataManagerBackend does not include / in path_and_query.
 183   EXPECT_EQ("text/html", source()->GetMimeType("foo.html"));
 184   EXPECT_EQ("application/javascript", source()->GetMimeType("foo.js"));
 185   EXPECT_EQ("text/css", source()->GetMimeType("foo.css"));
 186   EXPECT_EQ("image/png", source()->GetMimeType("foo.png"));
 187   EXPECT_EQ("", source()->GetMimeType("bogus"));
 188 }
 189
 190 TEST_F(IframeSourceTest, SendResource) {
 191   SendResource(IDR_MOST_VISITED_TITLE_HTML);
 192   EXPECT_FALSE(response_string().empty());
 193 }
 194
 195 TEST_F(IframeSourceTest, SendJSWithOrigin) {
 196   SendJSWithOrigin(IDR_MOST_VISITED_TITLE_JS, kInstantRendererPID, 0);
 197   EXPECT_FALSE(response_string().empty());
 198   SendJSWithOrigin(IDR_MOST_VISITED_TITLE_JS, kNonInstantRendererPID, 0);
 199   EXPECT_FALSE(response_string().empty());
 200   SendJSWithOrigin(IDR_MOST_VISITED_TITLE_JS, kInvalidRendererPID, 0);
 201   EXPECT_TRUE(response_string().empty());
 202 }