content/child/multipart_response_delegate_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 "content/child/multipart_response_delegate.h"
   6
   7 #include <vector>
   8
   9 #include "testing/gtest/include/gtest/gtest.h"
  10 #include "third_party/WebKit/public/platform/WebString.h"
  11 #include "third_party/WebKit/public/platform/WebURL.h"
  12 #include "third_party/WebKit/public/platform/WebURLLoaderClient.h"
  13 #include "third_party/WebKit/public/platform/WebURLResponse.h"
  14
  15 using blink::WebString;
  16 using blink::WebURL;
  17 using blink::WebURLError;
  18 using blink::WebURLLoader;
  19 using blink::WebURLLoaderClient;
  20 using blink::WebURLRequest;
  21 using blink::WebURLResponse;
  22 using std::string;
  23
  24 namespace content {
  25
  26 class MultipartResponseDelegateTester {
  27  public:
  28   MultipartResponseDelegateTester(MultipartResponseDelegate* delegate)
  29       : delegate_(delegate) {
  30   }
  31
  32   int PushOverLine(const std::string& data, size_t pos) {
  33     return delegate_->PushOverLine(data, pos);
  34   }
  35
  36   bool ParseHeaders() { return delegate_->ParseHeaders(); }
  37   size_t FindBoundary() { return delegate_->FindBoundary(); }
  38   std::string& boundary() { return delegate_->boundary_; }
  39   std::string& data() { return delegate_->data_; }
  40
  41  private:
  42   MultipartResponseDelegate* delegate_;
  43 };
  44
  45 namespace {
  46
  47 class MultipartResponseTest : public testing::Test {
  48 };
  49
  50 class MockWebURLLoaderClient : public WebURLLoaderClient {
  51  public:
  52   MockWebURLLoaderClient() { Reset(); }
  53
  54   virtual void willSendRequest(
  55       WebURLLoader*, WebURLRequest&, const WebURLResponse&) {}
  56   virtual void didSendData(
  57       WebURLLoader*, unsigned long long, unsigned long long) {}
  58
  59   virtual void didReceiveResponse(WebURLLoader* loader,
  60                                   const WebURLResponse& response) {
  61     ++received_response_;
  62     response_ = response;
  63     data_.clear();
  64   }
  65   virtual void didReceiveData(
  66       blink::WebURLLoader* loader,
  67       const char* data,
  68       int data_length,
  69       int encoded_data_length) {
  70     ++received_data_;
  71     data_.append(data, data_length);
  72     total_encoded_data_length_ += encoded_data_length;
  73   }
  74   virtual void didFinishLoading(
  75       WebURLLoader*, double finishTime, int64_t total_encoded_data_length) {}
  76   virtual void didFail(WebURLLoader*, const WebURLError&) {}
  77
  78   void Reset() {
  79     received_response_ = received_data_ = total_encoded_data_length_ = 0;
  80     data_.clear();
  81     response_.reset();
  82   }
  83
  84   string GetResponseHeader(const char* name) const {
  85     return string(response_.httpHeaderField(WebString::fromUTF8(name)).utf8());
  86   }
  87
  88   int received_response_, received_data_, total_encoded_data_length_;
  89   string data_;
  90   WebURLResponse response_;
  91 };
  92
  93 // We can't put this in an anonymous function because it's a friend class for
  94 // access to private members.
  95 TEST(MultipartResponseTest, Functions) {
  96   // PushOverLine tests
  97
  98   WebURLResponse response;
  99   response.initialize();
 100   response.setMIMEType("multipart/x-mixed-replace");
 101   response.setHTTPHeaderField("Foo", "Bar");
 102   response.setHTTPHeaderField("Content-type", "text/plain");
 103   MockWebURLLoaderClient client;
 104   MultipartResponseDelegate delegate(&client, NULL, response, "bound");
 105   MultipartResponseDelegateTester delegate_tester(&delegate);
 106
 107   struct {
 108     const char* input;
 109     const int position;
 110     const int expected;
 111   } line_tests[] = {
 112     { "Line", 0, 0 },
 113     { "Line", 2, 0 },
 114     { "Line", 10, 0 },
 115     { "\r\nLine", 0, 2 },
 116     { "\nLine", 0, 1 },
 117     { "\n\nLine", 0, 2 },
 118     { "\rLine", 0, 1 },
 119     { "Line\r\nLine", 4, 2 },
 120     { "Line\nLine", 4, 1 },
 121     { "Line\n\nLine", 4, 2 },
 122     { "Line\rLine", 4, 1 },
 123     { "Line\r\rLine", 4, 1 },
 124   };
 125   for (size_t i = 0; i < arraysize(line_tests); ++i) {
 126     EXPECT_EQ(line_tests[i].expected,
 127               delegate_tester.PushOverLine(line_tests[i].input,
 128                                            line_tests[i].position));
 129   }
 130
 131   // ParseHeaders tests
 132   struct {
 133     const char* data;
 134     const bool rv;
 135     const int received_response_calls;
 136     const char* newdata;
 137   } header_tests[] = {
 138     { "This is junk", false, 0, "This is junk" },
 139     { "Foo: bar\nBaz:\n\nAfter:\n", true, 1, "After:\n" },
 140     { "Foo: bar\nBaz:\n", false, 0, "Foo: bar\nBaz:\n" },
 141     { "Foo: bar\r\nBaz:\r\n\r\nAfter:\r\n", true, 1, "After:\r\n" },
 142     { "Foo: bar\r\nBaz:\r\n", false, 0, "Foo: bar\r\nBaz:\r\n" },
 143     { "Foo: bar\nBaz:\r\n\r\nAfter:\n\n", true, 1, "After:\n\n" },
 144     { "Foo: bar\r\nBaz:\n", false, 0, "Foo: bar\r\nBaz:\n" },
 145     { "\r\n", true, 1, "" },
 146   };
 147   for (size_t i = 0; i < arraysize(header_tests); ++i) {
 148     client.Reset();
 149     delegate_tester.data().assign(header_tests[i].data);
 150     EXPECT_EQ(header_tests[i].rv,
 151               delegate_tester.ParseHeaders());
 152     EXPECT_EQ(header_tests[i].received_response_calls,
 153               client.received_response_);
 154     EXPECT_EQ(string(header_tests[i].newdata),
 155               delegate_tester.data());
 156   }
 157   // Test that the resource response is filled in correctly when parsing
 158   // headers.
 159   client.Reset();
 160   string test_header("content-type: image/png\ncontent-length: 10\n\n");
 161   delegate_tester.data().assign(test_header);
 162   EXPECT_TRUE(delegate_tester.ParseHeaders());
 163   EXPECT_TRUE(delegate_tester.data().length() == 0);
 164   EXPECT_EQ(string("image/png"), client.GetResponseHeader("Content-Type"));
 165   EXPECT_EQ(string("10"), client.GetResponseHeader("content-length"));
 166   // This header is passed from the original request.
 167   EXPECT_EQ(string("Bar"), client.GetResponseHeader("foo"));
 168
 169   // Make sure we parse the right mime-type if a charset is provided.
 170   client.Reset();
 171   string test_header2("content-type: text/html; charset=utf-8\n\n");
 172   delegate_tester.data().assign(test_header2);
 173   EXPECT_TRUE(delegate_tester.ParseHeaders());
 174   EXPECT_TRUE(delegate_tester.data().length() == 0);
 175   EXPECT_EQ(string("text/html; charset=utf-8"),
 176             client.GetResponseHeader("Content-Type"));
 177   EXPECT_EQ(string("utf-8"),
 178             string(client.response_.textEncodingName().utf8()));
 179
 180   // FindBoundary tests
 181   struct {
 182     const char* boundary;
 183     const char* data;
 184     const size_t position;
 185   } boundary_tests[] = {
 186     { "bound", "bound", 0 },
 187     { "bound", "--bound", 0 },
 188     { "bound", "junkbound", 4 },
 189     { "bound", "junk--bound", 4 },
 190     { "foo", "bound", string::npos },
 191     { "bound", "--boundbound", 0 },
 192   };
 193   for (size_t i = 0; i < arraysize(boundary_tests); ++i) {
 194     delegate_tester.boundary().assign(boundary_tests[i].boundary);
 195     delegate_tester.data().assign(boundary_tests[i].data);
 196     EXPECT_EQ(boundary_tests[i].position,
 197               delegate_tester.FindBoundary());
 198   }
 199 }
 200
 201 TEST(MultipartResponseTest, MissingBoundaries) {
 202   WebURLResponse response;
 203   response.initialize();
 204   response.setMIMEType("multipart/x-mixed-replace");
 205   response.setHTTPHeaderField("Foo", "Bar");
 206   response.setHTTPHeaderField("Content-type", "text/plain");
 207   MockWebURLLoaderClient client;
 208   MultipartResponseDelegate delegate(&client, NULL, response, "bound");
 209
 210   // No start boundary
 211   string no_start_boundary(
 212     "Content-type: text/plain\n\n"
 213     "This is a sample response\n"
 214     "--bound--"
 215     "ignore junk after end token --bound\n\nTest2\n");
 216   delegate.OnReceivedData(no_start_boundary.c_str(),
 217                           static_cast<int>(no_start_boundary.length()),
 218                           static_cast<int>(no_start_boundary.length()));
 219   EXPECT_EQ(1, client.received_response_);
 220   EXPECT_EQ(1, client.received_data_);
 221   EXPECT_EQ(string("This is a sample response"), client.data_);
 222   EXPECT_EQ(static_cast<int>(no_start_boundary.length()),
 223             client.total_encoded_data_length_);
 224
 225   delegate.OnCompletedRequest();
 226   EXPECT_EQ(1, client.received_response_);
 227   EXPECT_EQ(1, client.received_data_);
 228
 229   // No end boundary
 230   client.Reset();
 231   MultipartResponseDelegate delegate2(&client, NULL, response, "bound");
 232   string no_end_boundary(
 233     "bound\nContent-type: text/plain\n\n"
 234     "This is a sample response\n");
 235   delegate2.OnReceivedData(no_end_boundary.c_str(),
 236                           static_cast<int>(no_end_boundary.length()),
 237                           static_cast<int>(no_end_boundary.length()));
 238   EXPECT_EQ(1, client.received_response_);
 239   EXPECT_EQ(1, client.received_data_);
 240   EXPECT_EQ("This is a sample response\n", client.data_);
 241   EXPECT_EQ(static_cast<int>(no_end_boundary.length()),
 242             client.total_encoded_data_length_);
 243
 244   delegate2.OnCompletedRequest();
 245   EXPECT_EQ(1, client.received_response_);
 246   EXPECT_EQ(1, client.received_data_);
 247   EXPECT_EQ(string("This is a sample response\n"), client.data_);
 248   EXPECT_EQ(static_cast<int>(no_end_boundary.length()),
 249             client.total_encoded_data_length_);
 250
 251   // Neither boundary
 252   client.Reset();
 253   MultipartResponseDelegate delegate3(&client, NULL, response, "bound");
 254   string no_boundaries(
 255     "Content-type: text/plain\n\n"
 256     "This is a sample response\n");
 257   delegate3.OnReceivedData(no_boundaries.c_str(),
 258                            static_cast<int>(no_boundaries.length()),
 259                            static_cast<int>(no_boundaries.length()));
 260   EXPECT_EQ(1, client.received_response_);
 261   EXPECT_EQ(1, client.received_data_);
 262   EXPECT_EQ("This is a sample response\n", client.data_);
 263   EXPECT_EQ(static_cast<int>(no_boundaries.length()),
 264             client.total_encoded_data_length_);
 265
 266   delegate3.OnCompletedRequest();
 267   EXPECT_EQ(1, client.received_response_);
 268   EXPECT_EQ(1, client.received_data_);
 269   EXPECT_EQ(string("This is a sample response\n"), client.data_);
 270   EXPECT_EQ(static_cast<int>(no_boundaries.length()),
 271             client.total_encoded_data_length_);
 272 }
 273
 274 TEST(MultipartResponseTest, MalformedBoundary) {
 275   // Some servers send a boundary that is prefixed by "--".  See bug 5786.
 276
 277   WebURLResponse response;
 278   response.initialize();
 279   response.setMIMEType("multipart/x-mixed-replace");
 280   response.setHTTPHeaderField("Foo", "Bar");
 281   response.setHTTPHeaderField("Content-type", "text/plain");
 282   MockWebURLLoaderClient client;
 283   MultipartResponseDelegate delegate(&client, NULL, response, "--bound");
 284
 285   string data(
 286     "--bound\n"
 287     "Content-type: text/plain\n\n"
 288     "This is a sample response\n"
 289     "--bound--"
 290     "ignore junk after end token --bound\n\nTest2\n");
 291   delegate.OnReceivedData(data.c_str(),
 292                           static_cast<int>(data.length()),
 293                           static_cast<int>(data.length()));
 294   EXPECT_EQ(1, client.received_response_);
 295   EXPECT_EQ(1, client.received_data_);
 296   EXPECT_EQ(string("This is a sample response"), client.data_);
 297   EXPECT_EQ(static_cast<int>(data.length()), client.total_encoded_data_length_);
 298
 299   delegate.OnCompletedRequest();
 300   EXPECT_EQ(1, client.received_response_);
 301   EXPECT_EQ(1, client.received_data_);
 302 }
 303
 304
 305 // Used in for tests that break the data in various places.
 306 struct TestChunk {
 307   const int start_pos;  // offset in data
 308   const int end_pos;    // end offset in data
 309   const int expected_responses;
 310   const int expected_received_data;
 311   const char* expected_data;
 312   const int expected_encoded_data_length;
 313 };
 314
 315 void VariousChunkSizesTest(const TestChunk chunks[], int chunks_size,
 316                            int responses, int received_data,
 317                            const char* completed_data,
 318                            int completed_encoded_data_length) {
 319   const string data(
 320     "--bound\n"                    // 0-7
 321     "Content-type: image/png\n\n"  // 8-32
 322     "datadatadatadatadata"         // 33-52
 323     "--bound\n"                    // 53-60
 324     "Content-type: image/jpg\n\n"  // 61-85
 325     "foofoofoofoofoo"              // 86-100
 326     "--bound--");                  // 101-109
 327
 328   WebURLResponse response;
 329   response.initialize();
 330   response.setMIMEType("multipart/x-mixed-replace");
 331   MockWebURLLoaderClient client;
 332   MultipartResponseDelegate delegate(&client, NULL, response, "bound");
 333
 334   for (int i = 0; i < chunks_size; ++i) {
 335     ASSERT_TRUE(chunks[i].start_pos < chunks[i].end_pos);
 336     string chunk = data.substr(chunks[i].start_pos,
 337                                chunks[i].end_pos - chunks[i].start_pos);
 338     delegate.OnReceivedData(
 339         chunk.c_str(),
 340         static_cast<int>(chunk.length()),
 341         static_cast<int>(chunk.length()));
 342     EXPECT_EQ(chunks[i].expected_responses, client.received_response_);
 343     EXPECT_EQ(chunks[i].expected_received_data, client.received_data_);
 344     EXPECT_EQ(string(chunks[i].expected_data), client.data_);
 345     EXPECT_EQ(chunks[i].expected_encoded_data_length,
 346               client.total_encoded_data_length_);
 347   }
 348   // Check final state
 349   delegate.OnCompletedRequest();
 350   EXPECT_EQ(responses, client.received_response_);
 351   EXPECT_EQ(received_data, client.received_data_);
 352   string completed_data_string(completed_data);
 353   EXPECT_EQ(completed_data_string, client.data_);
 354   EXPECT_EQ(completed_encoded_data_length, client.total_encoded_data_length_);
 355 }
 356
 357 TEST(MultipartResponseTest, BreakInBoundary) {
 358   // Break in the first boundary
 359   const TestChunk bound1[] = {
 360     { 0, 4, 0, 0, "", 0 },
 361     { 4, 110, 2, 2, "foofoofoofoofoo", 110 },
 362   };
 363   VariousChunkSizesTest(bound1, arraysize(bound1),
 364                         2, 2, "foofoofoofoofoo", 110);
 365
 366   // Break in first and second
 367   const TestChunk bound2[] = {
 368     { 0, 4, 0, 0, "", 0 },
 369     { 4, 55, 1, 1, "datadatadatadat", 55 },
 370     { 55, 65, 1, 2, "datadatadatadatadata", 65 },
 371     { 65, 110, 2, 3, "foofoofoofoofoo", 110 },
 372   };
 373   VariousChunkSizesTest(bound2, arraysize(bound2),
 374                         2, 3, "foofoofoofoofoo", 110);
 375
 376   // Break in second only
 377   const TestChunk bound3[] = {
 378     { 0, 55, 1, 1, "datadatadatadat", 55 },
 379     { 55, 110, 2, 3, "foofoofoofoofoo", 110 },
 380   };
 381   VariousChunkSizesTest(bound3, arraysize(bound3),
 382                         2, 3, "foofoofoofoofoo", 110);
 383 }
 384
 385 TEST(MultipartResponseTest, BreakInHeaders) {
 386   // Break in first header
 387   const TestChunk header1[] = {
 388     { 0, 10, 0, 0, "", 0 },
 389     { 10, 35, 1, 0, "", 0 },
 390     { 35, 110, 2, 2, "foofoofoofoofoo", 110 },
 391   };
 392   VariousChunkSizesTest(header1, arraysize(header1),
 393                         2, 2, "foofoofoofoofoo", 110);
 394
 395   // Break in both headers
 396   const TestChunk header2[] = {
 397     { 0, 10, 0, 0, "", 0 },
 398     { 10, 65, 1, 1, "datadatadatadatadata", 65 },
 399     { 65, 110, 2, 2, "foofoofoofoofoo", 110 },
 400   };
 401   VariousChunkSizesTest(header2, arraysize(header2),
 402                         2, 2, "foofoofoofoofoo", 110);
 403
 404   // Break at end of a header
 405   const TestChunk header3[] = {
 406     { 0, 33, 1, 0, "", 0 },
 407     { 33, 65, 1, 1, "datadatadatadatadata", 65 },
 408     { 65, 110, 2, 2, "foofoofoofoofoo", 110 },
 409   };
 410   VariousChunkSizesTest(header3, arraysize(header3),
 411                         2, 2, "foofoofoofoofoo", 110);
 412 }
 413
 414 TEST(MultipartResponseTest, BreakInData) {
 415   // All data as one chunk
 416   const TestChunk data1[] = {
 417     { 0, 110, 2, 2, "foofoofoofoofoo", 110 },
 418   };
 419   VariousChunkSizesTest(data1, arraysize(data1),
 420                         2, 2, "foofoofoofoofoo", 110);
 421
 422   // breaks in data segment
 423   const TestChunk data2[] = {
 424     { 0, 35, 1, 0, "", 0 },
 425     { 35, 65, 1, 1, "datadatadatadatadata", 65 },
 426     { 65, 90, 2, 1, "", 65 },
 427     { 90, 110, 2, 2, "foofoofoofoofoo", 110 },
 428   };
 429   VariousChunkSizesTest(data2, arraysize(data2),
 430                         2, 2, "foofoofoofoofoo", 110);
 431
 432   // Incomplete send
 433   const TestChunk data3[] = {
 434     { 0, 35, 1, 0, "", 0 },
 435     { 35, 90, 2, 1, "", 90 },
 436   };
 437   VariousChunkSizesTest(data3, arraysize(data3),
 438                         2, 2, "foof", 90);
 439 }
 440
 441 TEST(MultipartResponseTest, SmallChunk) {
 442   WebURLResponse response;
 443   response.initialize();
 444   response.setMIMEType("multipart/x-mixed-replace");
 445   response.setHTTPHeaderField("Content-type", "text/plain");
 446   MockWebURLLoaderClient client;
 447   MultipartResponseDelegate delegate(&client, NULL, response, "bound");
 448
 449   // Test chunks of size 1, 2, and 0.
 450   string data(
 451     "--boundContent-type: text/plain\n\n"
 452     "\n--boundContent-type: text/plain\n\n"
 453     "\n\n--boundContent-type: text/plain\n\n"
 454     "--boundContent-type: text/plain\n\n"
 455     "end--bound--");
 456   delegate.OnReceivedData(data.c_str(),
 457                           static_cast<int>(data.length()),
 458                           static_cast<int>(data.length()));
 459   EXPECT_EQ(4, client.received_response_);
 460   EXPECT_EQ(2, client.received_data_);
 461   EXPECT_EQ(string("end"), client.data_);
 462   EXPECT_EQ(static_cast<int>(data.length()), client.total_encoded_data_length_);
 463
 464   delegate.OnCompletedRequest();
 465   EXPECT_EQ(4, client.received_response_);
 466   EXPECT_EQ(2, client.received_data_);
 467 }
 468
 469 TEST(MultipartResponseTest, MultipleBoundaries) {
 470   // Test multiple boundaries back to back
 471   WebURLResponse response;
 472   response.initialize();
 473   response.setMIMEType("multipart/x-mixed-replace");
 474   MockWebURLLoaderClient client;
 475   MultipartResponseDelegate delegate(&client, NULL, response, "bound");
 476
 477   string data("--bound\r\n\r\n--bound\r\n\r\nfoofoo--bound--");
 478   delegate.OnReceivedData(data.c_str(),
 479                           static_cast<int>(data.length()),
 480                           static_cast<int>(data.length()));
 481   EXPECT_EQ(2, client.received_response_);
 482   EXPECT_EQ(1, client.received_data_);
 483   EXPECT_EQ(string("foofoo"), client.data_);
 484   EXPECT_EQ(static_cast<int>(data.length()), client.total_encoded_data_length_);
 485 }
 486
 487 TEST(MultipartResponseTest, MultipartByteRangeParsingTest) {
 488   // Test multipart/byteranges based boundary parsing.
 489   WebURLResponse response1;
 490   response1.initialize();
 491   response1.setMIMEType("multipart/x-mixed-replace");
 492   response1.setHTTPHeaderField("Content-Length", "200");
 493   response1.setHTTPHeaderField("Content-type",
 494                                "multipart/byteranges; boundary=--bound--");
 495
 496   std::string multipart_boundary;
 497   bool result = MultipartResponseDelegate::ReadMultipartBoundary(
 498       response1, &multipart_boundary);
 499   EXPECT_EQ(result, true);
 500   EXPECT_EQ(string("--bound--"),
 501             multipart_boundary);
 502
 503   WebURLResponse response2;
 504   response2.initialize();
 505   response2.setMIMEType("image/png");
 506
 507   response2.setHTTPHeaderField("Content-Length", "300");
 508   response2.setHTTPHeaderField("Last-Modified",
 509                                "Mon, 04 Apr 2005 20:36:01 GMT");
 510   response2.setHTTPHeaderField("Date", "Thu, 11 Sep 2008 18:21:42 GMT");
 511
 512   multipart_boundary.clear();
 513   result = MultipartResponseDelegate::ReadMultipartBoundary(
 514       response2, &multipart_boundary);
 515   EXPECT_EQ(result, false);
 516
 517   WebURLResponse response3;
 518   response3.initialize();
 519   response3.setMIMEType("multipart/byteranges");
 520
 521   response3.setHTTPHeaderField("Content-Length", "300");
 522   response3.setHTTPHeaderField("Last-Modified",
 523                                "Mon, 04 Apr 2005 20:36:01 GMT");
 524   response3.setHTTPHeaderField("Date", "Thu, 11 Sep 2008 18:21:42 GMT");
 525   response3.setHTTPHeaderField("Content-type", "multipart/byteranges");
 526
 527   multipart_boundary.clear();
 528   result = MultipartResponseDelegate::ReadMultipartBoundary(
 529       response3, &multipart_boundary);
 530   EXPECT_EQ(result, false);
 531   EXPECT_EQ(multipart_boundary.length(), 0U);
 532
 533   WebURLResponse response4;
 534   response4.initialize();
 535   response4.setMIMEType("multipart/byteranges");
 536   response4.setHTTPHeaderField("Content-Length", "200");
 537   response4.setHTTPHeaderField("Content-type",
 538       "multipart/byteranges; boundary=--bound--; charSet=utf8");
 539
 540   multipart_boundary.clear();
 541
 542   result = MultipartResponseDelegate::ReadMultipartBoundary(
 543       response4, &multipart_boundary);
 544   EXPECT_EQ(result, true);
 545   EXPECT_EQ(string("--bound--"), multipart_boundary);
 546
 547   WebURLResponse response5;
 548   response5.initialize();
 549   response5.setMIMEType("multipart/byteranges");
 550   response5.setHTTPHeaderField("Content-Length", "200");
 551   response5.setHTTPHeaderField("Content-type",
 552       "multipart/byteranges; boundary=\"--bound--\"; charSet=utf8");
 553
 554   multipart_boundary.clear();
 555
 556   result = MultipartResponseDelegate::ReadMultipartBoundary(
 557       response5, &multipart_boundary);
 558   EXPECT_EQ(result, true);
 559   EXPECT_EQ(string("--bound--"), multipart_boundary);
 560 }
 561
 562 TEST(MultipartResponseTest, MultipartContentRangesTest) {
 563   WebURLResponse response1;
 564   response1.initialize();
 565   response1.setMIMEType("application/pdf");
 566   response1.setHTTPHeaderField("Content-Length", "200");  // Ignored!
 567   // Use intentionally >32bit values to check they are handled correctly.
 568   response1.setHTTPHeaderField("Content-Range",
 569                                "bytes 5000000000-5000000050/6000000000");
 570
 571   int64 content_range_lower_bound = 0;
 572   int64 content_range_upper_bound = 0;
 573   int64 content_range_instance_size = 0;
 574
 575   bool result = MultipartResponseDelegate::ReadContentRanges(
 576       response1, &content_range_lower_bound,
 577       &content_range_upper_bound,
 578       &content_range_instance_size);
 579
 580   EXPECT_EQ(result, true);
 581   EXPECT_EQ(content_range_lower_bound, 5e9);
 582   EXPECT_EQ(content_range_upper_bound, 5e9+50);
 583   EXPECT_EQ(content_range_instance_size, 6e9);
 584
 585   WebURLResponse response2;
 586   response2.initialize();
 587   response2.setMIMEType("application/pdf");
 588   response2.setHTTPHeaderField("Content-Length", "200");
 589   response2.setHTTPHeaderField("Content-Range", "bytes 1000/1050");
 590
 591   content_range_lower_bound = 0;
 592   content_range_upper_bound = 0;
 593   content_range_instance_size = 0;
 594
 595   result = MultipartResponseDelegate::ReadContentRanges(
 596       response2, &content_range_lower_bound,
 597       &content_range_upper_bound,
 598       &content_range_instance_size);
 599
 600   EXPECT_EQ(result, false);
 601
 602   WebURLResponse response3;
 603   response3.initialize();
 604   response3.setMIMEType("application/pdf");
 605   response3.setHTTPHeaderField("Content-Length", "200");
 606   response3.setHTTPHeaderField("Range", "bytes 1000-1050/5000");
 607
 608   content_range_lower_bound = 0;
 609   content_range_upper_bound = 0;
 610   content_range_instance_size = 0;
 611
 612   result = MultipartResponseDelegate::ReadContentRanges(
 613       response3, &content_range_lower_bound,
 614       &content_range_upper_bound,
 615       &content_range_instance_size);
 616
 617   EXPECT_EQ(result, true);
 618   EXPECT_EQ(content_range_lower_bound, 1000);
 619   EXPECT_EQ(content_range_upper_bound, 1050);
 620
 621   WebURLResponse response4;
 622   response4.initialize();
 623   response4.setMIMEType("application/pdf");
 624   response4.setHTTPHeaderField("Content-Length", "200");
 625
 626   content_range_lower_bound = 0;
 627   content_range_upper_bound = 0;
 628   content_range_instance_size = 0;
 629
 630   result = MultipartResponseDelegate::ReadContentRanges(
 631       response4, &content_range_lower_bound,
 632       &content_range_upper_bound,
 633       &content_range_instance_size);
 634
 635   EXPECT_EQ(result, false);
 636 }
 637
 638 TEST(MultipartResponseTest, MultipartPayloadSet) {
 639   WebURLResponse response;
 640   response.initialize();
 641   response.setMIMEType("multipart/x-mixed-replace");
 642   MockWebURLLoaderClient client;
 643   MultipartResponseDelegate delegate(&client, NULL, response, "bound");
 644
 645   string data(
 646       "--bound\n"
 647       "Content-type: text/plain\n\n"
 648       "response data\n"
 649       "--bound\n");
 650   delegate.OnReceivedData(data.c_str(),
 651                           static_cast<int>(data.length()),
 652                           static_cast<int>(data.length()));
 653   EXPECT_EQ(1, client.received_response_);
 654   EXPECT_EQ(string("response data"), client.data_);
 655   EXPECT_EQ(static_cast<int>(data.length()), client.total_encoded_data_length_);
 656   EXPECT_FALSE(client.response_.isMultipartPayload());
 657
 658   string data2(
 659       "Content-type: text/plain\n\n"
 660       "response data2\n"
 661       "--bound\n");
 662   delegate.OnReceivedData(data2.c_str(),
 663                           static_cast<int>(data2.length()),
 664                           static_cast<int>(data2.length()));
 665   EXPECT_EQ(2, client.received_response_);
 666   EXPECT_EQ(string("response data2"), client.data_);
 667   EXPECT_EQ(static_cast<int>(data.length()) + static_cast<int>(data2.length()),
 668             client.total_encoded_data_length_);
 669   EXPECT_TRUE(client.response_.isMultipartPayload());
 670 }
 671
 672 }  // namespace
 673
 674 }  // namespace content