Support range uploading of a file.

net/url_request/url_fetcher_impl_unittest.cc

Index: net/url_request/url_fetcher_impl_unittest.cc
diff --git a/net/url_request/url_fetcher_impl_unittest.cc b/net/url_request/url_fetcher_impl_unittest.cc
index c8cbd1ac6f6c4389c8f52a4c74b338569a0434f7..e5e3c6128bacd26dd841e7cb3ee011224c2b1838 100644
--- a/net/url_request/url_fetcher_impl_unittest.cc
+++ b/net/url_request/url_fetcher_impl_unittest.cc
@@ -253,6 +253,22 @@ class URLFetcherPostFileTest : public URLFetcherTest {
   base::FilePath path_;
 };
 
+// Version of URLFetcherTest that does a POST of a file using
+// SetUploadDataStream
+class URLFetcherPostFileWithRangeTest : public URLFetcherTest {
+ public:
+  URLFetcherPostFileWithRangeTest();
+
+  // URLFetcherTest:
+  virtual void CreateFetcher(const GURL& url) OVERRIDE;
+
+  // URLFetcherDelegate:
+  virtual void OnURLFetchComplete(const URLFetcher* source) OVERRIDE;
+
+ private:
+  base::FilePath path_;
+};
+
 // Version of URLFetcherTest that does a POST instead with empty upload body
 class URLFetcherEmptyPostTest : public URLFetcherTest {
  public:
@@ -554,6 +570,42 @@ void URLFetcherPostFileTest::OnURLFetchComplete(const URLFetcher* source) {
   URLFetcherTest::OnURLFetchComplete(source);
 }
 
+URLFetcherPostFileWithRangeTest::URLFetcherPostFileWithRangeTest() {
+  PathService::Get(base::DIR_SOURCE_ROOT, &path_);
+  path_ = path_.Append(FILE_PATH_LITERAL("net"));
+  path_ = path_.Append(FILE_PATH_LITERAL("data"));
+  path_ = path_.Append(FILE_PATH_LITERAL("url_request_unittest"));
+  path_ = path_.Append(FILE_PATH_LITERAL("BullRunSpeech.txt"));
+
+  range_offset_ = 30;
+  range_length_ = 100;
+}
+
+void URLFetcherPostFileWithRangeTest::CreateFetcher(const GURL& url) {
+  fetcher_ = new URLFetcherImpl(url, URLFetcher::POST, this);
+  fetcher_->SetRequestContext(new ThrottlingTestURLRequestContextGetter(
+      io_message_loop_proxy(), request_context()));
+  fetcher_->SetUploadFilePathWithRange("application/x-www-form-urlencoded",
+                                       path_,
+                                       range_offset_,
+                                       range_length_,
+                                       base::MessageLoopProxy::current());
+  fetcher_->Start();
+}
+
+void URLFetcherPostFileTest::OnURLFetchComplete(const URLFetcher* source) {
+  std::string expected;
+  ASSERT_TRUE(file_util::ReadFileToString(path_, &expected));
+  ASSERT_LE(range_offset_, expected.size());
+  ASSERT_LE(range_offset_ + range_length_, expected.size());
+  expected = expected.substr(range_offset_, range_length_);
+
+  std::string data;
+  EXPECT_TRUE(source->GetResponseAsString(&data));
+  EXPECT_EQ(expected, data);
+  URLFetcherTest::OnURLFetchComplete(source);
+}
+
 void URLFetcherEmptyPostTest::CreateFetcher(const GURL& url) {
   fetcher_ = new URLFetcherImpl(url, URLFetcher::POST, this);
   fetcher_->SetRequestContext(new TestURLRequestContextGetter(
@@ -1063,6 +1115,16 @@ TEST_F(URLFetcherPostFileTest, Basic) {
   MessageLoop::current()->Run();
 }
 
+TEST_F(URLFetcherPostFileWithRangeTest, Basic) {
+  TestServer test_server(TestServer::TYPE_HTTP,
+                         TestServer::kLocalhost,
+                         base::FilePath(kDocRoot));
+  ASSERT_TRUE(test_server.Start());
+
+  CreateFetcher(test_server.GetURL("echo"));
+  MessageLoop::current()->Run();
+}
+
 TEST_F(URLFetcherEmptyPostTest, Basic) {
   TestServer test_server(TestServer::TYPE_HTTP,
                          TestServer::kLocalhost,