net: Add SetUploadStream method to URLFetcher.

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 fce7ace52848e518e0e93238d6abf4d5b8e92344..9515e4f0a38a84bbd9b52ee63ab03bc1bc7ccf61 100644
--- a/net/url_request/url_fetcher_impl_unittest.cc
+++ b/net/url_request/url_fetcher_impl_unittest.cc
@@ -17,7 +17,11 @@
 #include "base/threading/thread.h"
 #include "build/build_config.h"
 #include "crypto/nss_util.h"
+#include "net/base/elements_upload_data_stream.h"
 #include "net/base/network_change_notifier.h"
+#include "net/base/upload_bytes_element_reader.h"
+#include "net/base/upload_element_reader.h"
+#include "net/base/upload_file_element_reader.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/http/http_response_headers.h"
 #include "net/test/spawned_test_server/spawned_test_server.h"
@@ -45,6 +49,16 @@ const base::FilePath::CharType kDocRoot[] =
     FILE_PATH_LITERAL("net/data/url_fetcher_impl_unittest");
 const char kTestServerFilePrefix[] = "files/";
 
+scoped_ptr<UploadDataStream> CreateUploadStream(size_t* call_count) {
+  ++*call_count;
+  const std::string str("bobsyeruncle\n");
+  std::vector<char> buffer(str.begin(), str.end());
+  return ElementsUploadDataStream::CreateWithReader(
+      scoped_ptr<UploadElementReader>(
+          new UploadOwnedBytesElementReader(&buffer)),
+      0);
+}
+
 class ThrottlingTestURLRequestContext : public TestURLRequestContext {
  public:
   ThrottlingTestURLRequestContext() : TestURLRequestContext(true) {
@@ -81,7 +95,7 @@ class ThrottlingTestURLRequestContextGetter
 class URLFetcherTest : public testing::Test,
                        public URLFetcherDelegate {
  public:
-  URLFetcherTest() : fetcher_(NULL) {}
+  URLFetcherTest() : fetcher_(NULL), expected_status_code_(200) {}
 
   static int GetNumFetcherCores() {
     return URLFetcherImpl::GetNumFetcherCores();
@@ -135,6 +149,7 @@ class URLFetcherTest : public testing::Test,
 
   URLFetcherImpl* fetcher_;
   scoped_ptr<TestURLRequestContext> context_;
+  int expected_status_code_;
 };
 
 // A test fixture that uses a MockHostResolver, so that name resolutions can
@@ -166,7 +181,7 @@ void URLFetcherTest::CreateFetcher(const GURL& url) {
 
 void URLFetcherTest::OnURLFetchComplete(const URLFetcher* source) {
   EXPECT_TRUE(source->GetStatus().is_success());
-  EXPECT_EQ(200, source->GetResponseCode());  // HTTP OK
+  EXPECT_EQ(expected_status_code_, source->GetResponseCode());  // HTTP OK
 
   std::string data;
   EXPECT_TRUE(source->GetResponseAsString(&data));
@@ -259,6 +274,21 @@ class URLFetcherPostFileTest : public URLFetcherTest {
   uint64 range_length_;
 };
 
+class URLFetcherPostStreamTest : public URLFetcherTest {
+ public:
+  URLFetcherPostStreamTest() : create_stream_count_(0) {}
+
+  // URLFetcherTest:
+  void CreateFetcher(const GURL& url) override;
+
+  // URLFetcherDelegate:
+  void OnURLFetchComplete(const URLFetcher* source) override;
+
+ protected:
+  // Count of calling CreateStream.
+  size_t create_stream_count_;
+};
+
 // Version of URLFetcherTest that does a POST instead with empty upload body
 class URLFetcherEmptyPostTest : public URLFetcherTest {
  public:
@@ -571,6 +601,24 @@ void URLFetcherPostFileTest::OnURLFetchComplete(const URLFetcher* source) {
   URLFetcherTest::OnURLFetchComplete(source);
 }
 
+void URLFetcherPostStreamTest::CreateFetcher(const GURL& url) {
+  fetcher_ = new URLFetcherImpl(url, URLFetcher::POST, this);
+  fetcher_->SetRequestContext(new ThrottlingTestURLRequestContextGetter(
+      io_message_loop_proxy().get(), request_context()));
+  fetcher_->SetUploadStreamFactory(
+      "text/plain", base::Bind(&CreateUploadStream, &create_stream_count_));
+  fetcher_->SetAutomaticallyRetryOn5xx(true);
+  fetcher_->SetMaxRetriesOn5xx(1);
+  fetcher_->Start();
+}
+
+void URLFetcherPostStreamTest::OnURLFetchComplete(const URLFetcher* source) {
+  std::string data;
+  EXPECT_TRUE(source->GetResponseAsString(&data));
+  EXPECT_EQ("bobsyeruncle\n", data);
+  URLFetcherTest::OnURLFetchComplete(source);
+}
+
 void URLFetcherEmptyPostTest::CreateFetcher(const GURL& url) {
   fetcher_ = new URLFetcherImpl(url, URLFetcher::POST, this);
   fetcher_->SetRequestContext(new TestURLRequestContextGetter(
@@ -1085,6 +1133,28 @@ TEST_F(URLFetcherPostFileTest, Range) {
   base::MessageLoop::current()->Run();
 }
 
+TEST_F(URLFetcherPostStreamTest, Basic) {
+  SpawnedTestServer test_server(SpawnedTestServer::TYPE_HTTP,
+                                SpawnedTestServer::kLocalhost,
+                                base::FilePath(kDocRoot));
+  ASSERT_TRUE(test_server.Start());
+
+  CreateFetcher(test_server.GetURL("echo"));
+  base::MessageLoop::current()->Run();
+  ASSERT_EQ(1u, create_stream_count_);
+}
+
+TEST_F(URLFetcherPostStreamTest, Retry) {
+  SpawnedTestServer test_server(SpawnedTestServer::TYPE_HTTP,
+                                SpawnedTestServer::kLocalhost,
+                                base::FilePath(kDocRoot));
+  ASSERT_TRUE(test_server.Start());
+  expected_status_code_ = 500;
+  CreateFetcher(test_server.GetURL("echo?status=500"));
+  base::MessageLoop::current()->Run();
+  ASSERT_EQ(2u, create_stream_count_);
+}
+
 TEST_F(URLFetcherEmptyPostTest, Basic) {
   SpawnedTestServer test_server(SpawnedTestServer::TYPE_HTTP,
                                 SpawnedTestServer::kLocalhost,