Support filesystem files from BlobURLRequestJob

webkit/blob/blob_url_request_job_unittest.cc

Index: webkit/blob/blob_url_request_job_unittest.cc
diff --git a/webkit/blob/blob_url_request_job_unittest.cc b/webkit/blob/blob_url_request_job_unittest.cc
index 3afde19a95c4ea9e0315df7ba66bd32570be2555..0c6016202476116a9535f3a724a6f9bdfd0015c0 100644
--- a/webkit/blob/blob_url_request_job_unittest.cc
+++ b/webkit/blob/blob_url_request_job_unittest.cc
@@ -2,41 +2,48 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include <stack>
-#include <utility>
-
 #include "base/bind.h"
-#include "base/bind_helpers.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop_proxy.h"
+#include "base/message_loop.h"
 #include "base/scoped_temp_dir.h"
-#include "base/synchronization/waitable_event.h"
-#include "base/threading/thread.h"
 #include "base/time.h"
-#include "net/base/file_stream.h"
 #include "net/base/io_buffer.h"
-#include "net/base/net_errors.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
-#include "net/url_request/url_request_error_job.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webkit/blob/blob_data.h"
 #include "webkit/blob/blob_url_request_job.h"
+#include "webkit/fileapi/file_system_context.h"
+#include "webkit/fileapi/file_system_file_util.h"
+#include "webkit/fileapi/file_system_operation_context.h"
+#include "webkit/fileapi/file_system_task_runners.h"
+#include "webkit/fileapi/file_system_url.h"
+#include "webkit/fileapi/mock_file_system_options.h"
 
 namespace webkit_blob {
 
-static const int kBufferSize = 1024;
-static const char kTestData1[] = "Hello";
-static const char kTestData2[] = "Here it is data.";
-static const char kTestFileData1[] = "0123456789";
-static const char kTestFileData2[] = "This is sample file.";
-static const char kTestContentType[] = "foo/bar";
-static const char kTestContentDisposition[] = "attachment; filename=foo.txt";
+namespace {
+
+const int kBufferSize = 1024;
+const char kTestData1[] = "Hello";
+const char kTestData2[] = "Here it is data.";
+const char kTestFileData1[] = "0123456789";
+const char kTestFileData2[] = "This is sample file.";
+const char kTestFileSystemFileData1[] = "abcdefghijklmnop";
+const char kTestFileSystemFileData2[] = "File system file test data.";
+const char kTestContentType[] = "foo/bar";
+const char kTestContentDisposition[] = "attachment; filename=foo.txt";
+
+const char kFileSystemURLOrigin[] = "http://remote";
+const fileapi::FileSystemType kFileSystemType =
+    fileapi::kFileSystemTypeTemporary;
+
+}  // namespace
 
 class BlobURLRequestJobTest : public testing::Test {
  public:
@@ -46,10 +53,8 @@ class BlobURLRequestJobTest : public testing::Test {
 
   class MockURLRequestDelegate : public net::URLRequest::Delegate {
    public:
-    explicit MockURLRequestDelegate(BlobURLRequestJobTest* test)
-        : test_(test),
-          received_data_(new net::IOBuffer(kBufferSize)) {
-    }
+    MockURLRequestDelegate()
+        : received_data_(new net::IOBuffer(kBufferSize)) {}
 
     virtual void OnResponseStarted(net::URLRequest* request) {
       if (request->status().is_success()) {
@@ -98,20 +103,16 @@ class BlobURLRequestJobTest : public testing::Test {
     }
 
     void RequestComplete() {
-      test_->ScheduleNextTask();
+      MessageLoop::current()->Quit();
     }
 
-    BlobURLRequestJobTest* test_;
     scoped_refptr<net::IOBuffer> received_data_;
     std::string response_data_;
   };
 
-  // Helper class run a test on our io_thread. The io_thread
-  // is spun up once and reused for all tests.
-  template <class Method>
-  void MethodWrapper(Method method) {
-    SetUpTest();
-    (this->*method)();
+  BlobURLRequestJobTest()
+      : message_loop_(MessageLoop::TYPE_IO),
+        expected_status_code_(0) {
   }
 
   void SetUp() {
@@ -133,13 +134,17 @@ class BlobURLRequestJobTest : public testing::Test {
     file_util::GetFileInfo(temp_file2_, &file_info2);
     temp_file_modification_time2_ = file_info2.last_modified;
 
-    io_thread_.reset(new base::Thread("BlobRLRequestJobTest Thread"));
-    base::Thread::Options options(MessageLoop::TYPE_IO, 0);
-    io_thread_->StartWithOptions(options);
+    net::URLRequest::Deprecated::RegisterProtocolFactory(
+        "blob", &BlobURLRequestJobFactory);
+
+    ASSERT_EQ(static_cast<int>(arraysize(kTestFileData1) - 1),
+              file_util::WriteFile(temp_file1_, kTestFileData1,
+                                   arraysize(kTestFileData1) - 1));
   }
 
   void TearDown() {
-    io_thread_.reset(NULL);
+    DCHECK(!blob_url_request_job_);
+    net::URLRequest::Deprecated::RegisterProtocolFactory("blob", NULL);
   }
 
   static net::URLRequestJob* BlobURLRequestJobFactory(
@@ -151,105 +156,112 @@ class BlobURLRequestJobTest : public testing::Test {
     return temp;
   }
 
-  BlobURLRequestJobTest()
-      : expected_status_code_(0) {
-  }
-
-  template <class Method>
-  void RunTestOnIOThread(Method method) {
-    test_finished_event_ .reset(new base::WaitableEvent(false, false));
-    io_thread_->message_loop()->PostTask(
-        FROM_HERE, base::Bind(&BlobURLRequestJobTest::MethodWrapper<Method>,
-                              base::Unretained(this), method));
-    test_finished_event_->Wait();
-  }
-
-  void SetUpTest() {
-    DCHECK(MessageLoop::current() == io_thread_->message_loop());
-
-    net::URLRequest::Deprecated::RegisterProtocolFactory(
-        "blob", &BlobURLRequestJobFactory);
-    url_request_delegate_.reset(new MockURLRequestDelegate(this));
-  }
-
-  void TearDownTest() {
-    DCHECK(MessageLoop::current() == io_thread_->message_loop());
-
-    request_.reset();
-    url_request_delegate_.reset();
-
-    DCHECK(!blob_url_request_job_);
-    net::URLRequest::Deprecated::RegisterProtocolFactory("blob", NULL);
-  }
-
-  void TestFinished() {
-    // We unwind the stack prior to finishing up to let stack
-    // based objects get deleted.
-    DCHECK(MessageLoop::current() == io_thread_->message_loop());
-    MessageLoop::current()->PostTask(
-        FROM_HERE,
-        base::Bind(&BlobURLRequestJobTest::TestFinishedUnwound,
+  void SetUpFileSystem() {
+    // Prepare file system.
+    file_system_context_ = new fileapi::FileSystemContext(
+        fileapi::FileSystemTaskRunners::CreateMockTaskRunners(),
+        NULL,
+        NULL,
+        temp_dir_.path(),
+        fileapi::CreateDisallowFileAccessOptions());
+
+    file_system_context_->OpenFileSystem(
+        GURL(kFileSystemURLOrigin),
+        kFileSystemType,
+        true,  // create
+        base::Bind(&BlobURLRequestJobTest::OnValidateFileSystem,
                    base::Unretained(this)));
+    MessageLoop::current()->RunAllPending();
+    ASSERT_TRUE(file_system_root_url_.is_valid());
+
+    // Prepare files on file system.
+    const char kFilename1[] = "FileSystemFile1.dat";
+    temp_file_system_file1_ = GetFileSystemURL(kFilename1);
+    WriteFileSystemFile(kFilename1, kTestFileSystemFileData1,
+                        arraysize(kTestFileSystemFileData1),
+                        &temp_file_system_file_modification_time1_);
+    const char kFilename2[] = "FileSystemFile2.dat";
+    temp_file_system_file2_ = GetFileSystemURL(kFilename2);
+    WriteFileSystemFile(kFilename2, kTestFileSystemFileData2,
+                        arraysize(kTestFileSystemFileData2),
+                        &temp_file_system_file_modification_time2_);
   }
 
-  void TestFinishedUnwound() {
-    TearDownTest();
-    test_finished_event_->Signal();
+  GURL GetFileSystemURL(const std::string& filename) {
+    return GURL(file_system_root_url_.spec() + filename);
   }
 
-  void PushNextTask(const base::Closure& task) {
-    task_stack_.push(std::pair<base::Closure, bool>(task, false));
+  void WriteFileSystemFile(const std::string& filename,
+                           const char* buf, int buf_size,
+                           base::Time* modification_time) {
+    fileapi::FileSystemURL url(GURL(kFileSystemURLOrigin),
+                               kFileSystemType,
+                               FilePath().AppendASCII(filename));
+
+    fileapi::FileSystemFileUtil* file_util =
+        file_system_context_->GetFileUtil(kFileSystemType);
+
+    fileapi::FileSystemOperationContext context(file_system_context_);
+    context.set_allowed_bytes_growth(1024);
+
+    base::PlatformFile handle = base::kInvalidPlatformFileValue;
+    bool created = false;
+    ASSERT_EQ(base::PLATFORM_FILE_OK, file_util->CreateOrOpen(
+        &context,
+        url,
+        base::PLATFORM_FILE_CREATE | base::PLATFORM_FILE_WRITE,
+        &handle,
+        &created));
+    EXPECT_TRUE(created);
+    ASSERT_NE(base::kInvalidPlatformFileValue, handle);
+    ASSERT_EQ(buf_size,
+        base::WritePlatformFile(handle, 0 /* offset */, buf, buf_size));
+    base::ClosePlatformFile(handle);
+
+    base::PlatformFileInfo file_info;
+    FilePath platform_path;
+    ASSERT_EQ(base::PLATFORM_FILE_OK,
+              file_util->GetFileInfo(&context, url, &file_info,
+                                     &platform_path));
+    if (modification_time)
+      *modification_time = file_info.last_modified;
   }
 
-  void PushNextTaskAsImmediate(const base::Closure& task) {
-    task_stack_.push(std::pair<base::Closure, bool>(task, true));
-  }
-
-  void ScheduleNextTask() {
-    DCHECK(MessageLoop::current() == io_thread_->message_loop());
-    if (task_stack_.empty()) {
-      TestFinished();
-      return;
-    }
-
-    base::Closure task = task_stack_.top().first;
-    bool immediate = task_stack_.top().second;
-    task_stack_.pop();
-    if (immediate)
-      task.Run();
-    else
-      MessageLoop::current()->PostTask(FROM_HERE, task);
+  void OnValidateFileSystem(base::PlatformFileError result,
+                            const std::string& name,
+                            const GURL& root) {
+    ASSERT_EQ(base::PLATFORM_FILE_OK, result);
+    ASSERT_TRUE(root.is_valid());
+    file_system_root_url_ = root;
   }
 
   void TestSuccessRequest(BlobData* blob_data,
                           const std::string& expected_response) {
-    PushNextTask(base::Bind(&BlobURLRequestJobTest::VerifyResponse,
-                            base::Unretained(this)));
     expected_status_code_ = 200;
     expected_response_ = expected_response;
-    return TestRequest("GET", net::HttpRequestHeaders(), blob_data);
+    TestRequest("GET", net::HttpRequestHeaders(), blob_data);
   }
 
   void TestErrorRequest(BlobData* blob_data,
                         int expected_status_code) {
-    PushNextTask(base::Bind(&BlobURLRequestJobTest::VerifyResponse,
-                            base::Unretained(this)));
     expected_status_code_ = expected_status_code;
     expected_response_ = "";
-    return TestRequest("GET", net::HttpRequestHeaders(), blob_data);
+    TestRequest("GET", net::HttpRequestHeaders(), blob_data);
   }
 
   void TestRequest(const std::string& method,
                    const net::HttpRequestHeaders& extra_headers,
                    BlobData* blob_data) {
-    // This test has async steps.
+    MockURLRequestDelegate url_request_delegate;
+
     request_.reset(empty_context_.CreateRequest(
-        GURL("blob:blah"), url_request_delegate_.get()));
+        GURL("blob:blah"), &url_request_delegate));
     request_->set_method(method);
     blob_url_request_job_ = new BlobURLRequestJob(
         request_.get(),
         empty_context_.network_delegate(),
         blob_data,
+        file_system_context_,
         base::MessageLoopProxy::current());
 
     // Start the request.
@@ -257,152 +269,52 @@ class BlobURLRequestJobTest : public testing::Test {
       request_->SetExtraRequestHeaders(extra_headers);
     request_->Start();
 
-    // Completion is async.
-  }
+    MessageLoop::current()->Run();
 
-  void VerifyResponse() {
+    // Verify response.
     EXPECT_TRUE(request_->status().is_success());
     EXPECT_EQ(expected_status_code_,
               request_->response_headers()->response_code());
     EXPECT_STREQ(expected_response_.c_str(),
-                 url_request_delegate_->response_data().c_str());
-    TestFinished();
-  }
-
-  // Test Cases ---------------------------------------------------------------
-
-  void TestGetSimpleDataRequest() {
-    scoped_refptr<BlobData> blob_data(new BlobData());
-    blob_data->AppendData(kTestData1);
-    TestSuccessRequest(blob_data, kTestData1);
-  }
-
-  void TestGetSimpleFileRequest() {
-    scoped_refptr<BlobData> blob_data(new BlobData());
-    blob_data->AppendFile(temp_file1_, 0, -1, base::Time());
-    TestSuccessRequest(blob_data, kTestFileData1);
-  }
-
-  void TestGetLargeFileRequest() {
-    scoped_refptr<BlobData> blob_data(new BlobData());
-    FilePath large_temp_file = temp_dir_.path().AppendASCII("LargeBlob.dat");
-    std::string large_data;
-    large_data.reserve(kBufferSize * 5);
-    for (int i = 0; i < kBufferSize * 5; ++i)
-      large_data.append(1, static_cast<char>(i % 256));
-    ASSERT_EQ(static_cast<int>(large_data.size()),
-              file_util::WriteFile(large_temp_file, large_data.data(),
-                                   large_data.size()));
-    blob_data->AppendFile(large_temp_file, 0, -1, base::Time());
-    TestSuccessRequest(blob_data, large_data);
-  }
-
-  void TestGetNonExistentFileRequest() {
-    FilePath non_existent_file =
-        temp_file1_.InsertBeforeExtension(FILE_PATH_LITERAL("-na"));
-    scoped_refptr<BlobData> blob_data(new BlobData());
-    blob_data->AppendFile(non_existent_file, 0, -1, base::Time());
-    TestErrorRequest(blob_data, 404);
-  }
-
-  void TestGetChangedFileRequest() {
-    scoped_refptr<BlobData> blob_data(new BlobData());
-    base::Time old_time =
-        temp_file_modification_time1_ - base::TimeDelta::FromSeconds(10);
-    blob_data->AppendFile(temp_file1_, 0, 3, old_time);
-    TestErrorRequest(blob_data, 404);
-  }
-
-  void TestGetSlicedFileRequest() {
-    scoped_refptr<BlobData> blob_data(new BlobData());
-    blob_data->AppendFile(temp_file1_, 2, 4, temp_file_modification_time1_);
-    std::string result(kTestFileData1 + 2, 4);
-    TestSuccessRequest(blob_data, result);
+                 url_request_delegate.response_data().c_str());
   }
 
   scoped_refptr<BlobData> BuildComplicatedData(std::string* expected_result) {
     scoped_refptr<BlobData> blob_data(new BlobData());
     blob_data->AppendData(kTestData1 + 1, 2);
     blob_data->AppendFile(temp_file1_, 2, 3, temp_file_modification_time1_);
-    blob_data->AppendData(kTestData2 + 3, 4);
-    blob_data->AppendFile(temp_file2_, 4, 5, temp_file_modification_time2_);
+    blob_data->AppendFileSystemFile(temp_file_system_file1_, 3, 4,
+                                    temp_file_system_file_modification_time1_);
+    blob_data->AppendData(kTestData2 + 4, 5);
+    blob_data->AppendFile(temp_file2_, 5, 6, temp_file_modification_time2_);
+    blob_data->AppendFileSystemFile(temp_file_system_file2_, 6, 7,
+                                    temp_file_system_file_modification_time2_);
     *expected_result = std::string(kTestData1 + 1, 2);
     *expected_result += std::string(kTestFileData1 + 2, 3);
-    *expected_result += std::string(kTestData2 + 3, 4);
-    *expected_result += std::string(kTestFileData2 + 4, 5);
+    *expected_result += std::string(kTestFileSystemFileData1 + 3, 4);
+    *expected_result += std::string(kTestData2 + 4, 5);
+    *expected_result += std::string(kTestFileData2 + 5, 6);
+    *expected_result += std::string(kTestFileSystemFileData2 + 6, 7);
     return blob_data;
   }
 
-  void TestGetComplicatedDataAndFileRequest() {
-    std::string result;
-    scoped_refptr<BlobData> blob_data = BuildComplicatedData(&result);
-    TestSuccessRequest(blob_data, result);
-  }
-
-  void TestGetRangeRequest1() {
-    std::string result;
-    scoped_refptr<BlobData> blob_data = BuildComplicatedData(&result);
-    net::HttpRequestHeaders extra_headers;
-    extra_headers.SetHeader(net::HttpRequestHeaders::kRange, "bytes=5-10");
-    PushNextTask(base::Bind(&BlobURLRequestJobTest::VerifyResponse,
-                            base::Unretained(this)));
-    expected_status_code_ = 206;
-    expected_response_ = result.substr(5, 10 - 5 + 1);
-    return TestRequest("GET", extra_headers, blob_data);
-  }
-
-  void TestGetRangeRequest2() {
-    std::string result;
-    scoped_refptr<BlobData> blob_data = BuildComplicatedData(&result);
-    net::HttpRequestHeaders extra_headers;
-    extra_headers.SetHeader(net::HttpRequestHeaders::kRange, "bytes=-10");
-    PushNextTask(base::Bind(&BlobURLRequestJobTest::VerifyResponse,
-                            base::Unretained(this)));
-    expected_status_code_ = 206;
-    expected_response_ = result.substr(result.length() - 10);
-    return TestRequest("GET", extra_headers, blob_data);
-  }
-
-  void TestExtraHeaders() {
-    scoped_refptr<BlobData> blob_data(new BlobData());
-    blob_data->set_content_type(kTestContentType);
-    blob_data->set_content_disposition(kTestContentDisposition);
-    blob_data->AppendData(kTestData1);
-    PushNextTask(
-        base::Bind(&BlobURLRequestJobTest::VerifyResponseForTestExtraHeaders,
-                   base::Unretained(this)));
-    TestRequest("GET", net::HttpRequestHeaders(), blob_data);
-  }
-
-  void VerifyResponseForTestExtraHeaders() {
-    EXPECT_TRUE(request_->status().is_success());
-    EXPECT_EQ(request_->response_headers()->response_code(), 200);
-    EXPECT_STREQ(url_request_delegate_->response_data().c_str(), kTestData1);
-    std::string content_type;
-    EXPECT_TRUE(request_->response_headers()->GetMimeType(&content_type));
-    EXPECT_STREQ(content_type.c_str(), kTestContentType);
-    void* iter = NULL;
-    std::string content_disposition;
-    EXPECT_TRUE(request_->response_headers()->EnumerateHeader(
-        &iter, "Content-Disposition", &content_disposition));
-    EXPECT_STREQ(content_disposition.c_str(), kTestContentDisposition);
-    TestFinished();
-  }
-
- private:
+ protected:
   ScopedTempDir temp_dir_;
   FilePath temp_file1_;
   FilePath temp_file2_;
   base::Time temp_file_modification_time1_;
   base::Time temp_file_modification_time2_;
-  scoped_ptr<base::Thread> io_thread_;
+  GURL file_system_root_url_;
+  GURL temp_file_system_file1_;
+  GURL temp_file_system_file2_;
+  base::Time temp_file_system_file_modification_time1_;
+  base::Time temp_file_system_file_modification_time2_;
+  MessageLoop message_loop_;
   static BlobURLRequestJob* blob_url_request_job_;
 
-  scoped_ptr<base::WaitableEvent> test_finished_event_;
-  std::stack<std::pair<base::Closure, bool> > task_stack_;
   net::URLRequestContext empty_context_;
   scoped_ptr<net::URLRequest> request_;
-  scoped_ptr<MockURLRequestDelegate> url_request_delegate_;
+  scoped_refptr<fileapi::FileSystemContext> file_system_context_;
   int expected_status_code_;
   std::string expected_response_;
 };
@@ -411,44 +323,151 @@ class BlobURLRequestJobTest : public testing::Test {
 BlobURLRequestJob* BlobURLRequestJobTest::blob_url_request_job_ = NULL;
 
 TEST_F(BlobURLRequestJobTest, TestGetSimpleDataRequest) {
-  RunTestOnIOThread(&BlobURLRequestJobTest::TestGetSimpleDataRequest);
+  scoped_refptr<BlobData> blob_data(new BlobData());
+  blob_data->AppendData(kTestData1);
+  TestSuccessRequest(blob_data, kTestData1);
 }
 
 TEST_F(BlobURLRequestJobTest, TestGetSimpleFileRequest) {
-  RunTestOnIOThread(&BlobURLRequestJobTest::TestGetSimpleFileRequest);
+  scoped_refptr<BlobData> blob_data(new BlobData());
+  blob_data->AppendFile(temp_file1_, 0, -1, base::Time());
+  TestSuccessRequest(blob_data, kTestFileData1);
 }
 
 TEST_F(BlobURLRequestJobTest, TestGetLargeFileRequest) {
-  RunTestOnIOThread(&BlobURLRequestJobTest::TestGetLargeFileRequest);
+  scoped_refptr<BlobData> blob_data(new BlobData());
+  FilePath large_temp_file = temp_dir_.path().AppendASCII("LargeBlob.dat");
+  std::string large_data;
+  large_data.reserve(kBufferSize * 5);
+  for (int i = 0; i < kBufferSize * 5; ++i)
+    large_data.append(1, static_cast<char>(i % 256));
+  ASSERT_EQ(static_cast<int>(large_data.size()),
+            file_util::WriteFile(large_temp_file, large_data.data(),
+                                 large_data.size()));
+  blob_data->AppendFile(large_temp_file, 0, -1, base::Time());
+  TestSuccessRequest(blob_data, large_data);
+}
+
+TEST_F(BlobURLRequestJobTest, TestGetNonExistentFileRequest) {
+  FilePath non_existent_file =
+      temp_file1_.InsertBeforeExtension(FILE_PATH_LITERAL("-na"));
+  scoped_refptr<BlobData> blob_data(new BlobData());
+  blob_data->AppendFile(non_existent_file, 0, -1, base::Time());
+  TestErrorRequest(blob_data, 404);
+}
+
+TEST_F(BlobURLRequestJobTest, TestGetChangedFileRequest) {
+  scoped_refptr<BlobData> blob_data(new BlobData());
+  base::Time old_time =
+      temp_file_modification_time1_ - base::TimeDelta::FromSeconds(10);
+  blob_data->AppendFile(temp_file1_, 0, 3, old_time);
+  TestErrorRequest(blob_data, 404);
 }
 
 TEST_F(BlobURLRequestJobTest, TestGetSlicedFileRequest) {
-  RunTestOnIOThread(&BlobURLRequestJobTest::TestGetSlicedFileRequest);
+  scoped_refptr<BlobData> blob_data(new BlobData());
+  blob_data->AppendFile(temp_file1_, 2, 4, temp_file_modification_time1_);
+  std::string result(kTestFileData1 + 2, 4);
+  TestSuccessRequest(blob_data, result);
 }
 
-TEST_F(BlobURLRequestJobTest, TestGetNonExistentFileRequest) {
-  RunTestOnIOThread(&BlobURLRequestJobTest::TestGetNonExistentFileRequest);
+TEST_F(BlobURLRequestJobTest, TestGetSimpleFileSystemFileRequest) {
+  SetUpFileSystem();
+  scoped_refptr<BlobData> blob_data(new BlobData());
+  blob_data->AppendFileSystemFile(temp_file_system_file1_, 0, -1,
+                                  base::Time());
+  TestSuccessRequest(blob_data, kTestFileSystemFileData1);
 }
 
-TEST_F(BlobURLRequestJobTest, TestGetChangedFileRequest) {
-  RunTestOnIOThread(&BlobURLRequestJobTest::TestGetChangedFileRequest);
+TEST_F(BlobURLRequestJobTest, TestGetLargeFileSystemFileRequest) {
+  SetUpFileSystem();
+  std::string large_data;
+  large_data.reserve(kBufferSize * 5);
+  for (int i = 0; i < kBufferSize * 5; ++i)
+    large_data.append(1, static_cast<char>(i % 256));
+
+  const char kFilename[] = "LargeBlob.dat";
+  WriteFileSystemFile(kFilename, large_data.data(), large_data.size(), NULL);
+
+  scoped_refptr<BlobData> blob_data(new BlobData());
+  blob_data->AppendFileSystemFile(GetFileSystemURL(kFilename),
+                                  0, -1, base::Time());
+  TestSuccessRequest(blob_data, large_data);
+}
+
+TEST_F(BlobURLRequestJobTest, TestGetNonExistentFileSystemFileRequest) {
+  SetUpFileSystem();
+  GURL non_existent_file = GetFileSystemURL("non-existent.dat");
+  scoped_refptr<BlobData> blob_data(new BlobData());
+  blob_data->AppendFileSystemFile(non_existent_file, 0, -1, base::Time());
+  TestErrorRequest(blob_data, 404);
+}
+
+TEST_F(BlobURLRequestJobTest, TestGetChangedFileSystemFileRequest) {
+  SetUpFileSystem();
+  scoped_refptr<BlobData> blob_data(new BlobData());
+  base::Time old_time =
+      temp_file_system_file_modification_time1_ -
+      base::TimeDelta::FromSeconds(10);
+  blob_data->AppendFileSystemFile(temp_file_system_file1_, 0, 3, old_time);
+  TestErrorRequest(blob_data, 404);
+}
+
+TEST_F(BlobURLRequestJobTest, TestGetSlicedFileSystemFileRequest) {
+  SetUpFileSystem();
+  scoped_refptr<BlobData> blob_data(new BlobData());
+  blob_data->AppendFileSystemFile(temp_file_system_file1_, 2, 4,
+                                  temp_file_system_file_modification_time1_);
+  std::string result(kTestFileSystemFileData1 + 2, 4);
+  TestSuccessRequest(blob_data, result);
 }
 
 TEST_F(BlobURLRequestJobTest, TestGetComplicatedDataAndFileRequest) {
-  RunTestOnIOThread(
-      &BlobURLRequestJobTest::TestGetComplicatedDataAndFileRequest);
+  SetUpFileSystem();
+  std::string result;
+  scoped_refptr<BlobData> blob_data = BuildComplicatedData(&result);
+  TestSuccessRequest(blob_data, result);
 }
 
 TEST_F(BlobURLRequestJobTest, TestGetRangeRequest1) {
-  RunTestOnIOThread(&BlobURLRequestJobTest::TestGetRangeRequest1);
+  SetUpFileSystem();
+  std::string result;
+  scoped_refptr<BlobData> blob_data = BuildComplicatedData(&result);
+  net::HttpRequestHeaders extra_headers;
+  extra_headers.SetHeader(net::HttpRequestHeaders::kRange, "bytes=5-10");
+  expected_status_code_ = 206;
+  expected_response_ = result.substr(5, 10 - 5 + 1);
+  TestRequest("GET", extra_headers, blob_data);
 }
 
 TEST_F(BlobURLRequestJobTest, TestGetRangeRequest2) {
-  RunTestOnIOThread(&BlobURLRequestJobTest::TestGetRangeRequest2);
+  SetUpFileSystem();
+  std::string result;
+  scoped_refptr<BlobData> blob_data = BuildComplicatedData(&result);
+  net::HttpRequestHeaders extra_headers;
+  extra_headers.SetHeader(net::HttpRequestHeaders::kRange, "bytes=-10");
+  expected_status_code_ = 206;
+  expected_response_ = result.substr(result.length() - 10);
+  TestRequest("GET", extra_headers, blob_data);
 }
 
 TEST_F(BlobURLRequestJobTest, TestExtraHeaders) {
-  RunTestOnIOThread(&BlobURLRequestJobTest::TestExtraHeaders);
+  scoped_refptr<BlobData> blob_data(new BlobData());
+  blob_data->set_content_type(kTestContentType);
+  blob_data->set_content_disposition(kTestContentDisposition);
+  blob_data->AppendData(kTestData1);
+  expected_status_code_ = 200;
+  expected_response_ = kTestData1;
+  TestRequest("GET", net::HttpRequestHeaders(), blob_data);
+
+  std::string content_type;
+  EXPECT_TRUE(request_->response_headers()->GetMimeType(&content_type));
+  EXPECT_STREQ(content_type.c_str(), kTestContentType);
+  void* iter = NULL;
+  std::string content_disposition;
+  EXPECT_TRUE(request_->response_headers()->EnumerateHeader(
+      &iter, "Content-Disposition", &content_disposition));
+  EXPECT_STREQ(content_disposition.c_str(), kTestContentDisposition);
 }
 
 }  // namespace webkit_blob