net: Don't merge HTTP headers and body if the body is not in memory.

net/base/upload_data_unittest.cc

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "net/base/upload_data.h"
+
+#include "base/file_path.h"
+#include "base/memory/ref_counted.h"
+#include "base/time.h"
+#include "googleurl/src/gurl.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace net {
+
+TEST(UploadDataTest, IsInMemory_Empty) {
+  scoped_refptr<UploadData> upload_data = new UploadData;
+  ASSERT_TRUE(upload_data->IsInMemory());
+}
+
+TEST(UploadDataTest, IsInMemory_Bytes) {
+  scoped_refptr<UploadData> upload_data = new UploadData;
+  upload_data->AppendBytes("123", 3);
+  ASSERT_TRUE(upload_data->IsInMemory());
+}
+
+TEST(UploadDataTest, IsInMemory_File) {
+  scoped_refptr<UploadData> upload_data = new UploadData;
+  upload_data->AppendFileRange(
+      FilePath(FILE_PATH_LITERAL("random_file_name.txt")),
+      0, 0, base::Time());
+  ASSERT_FALSE(upload_data->IsInMemory());
+}
+
+TEST(UploadDataTest, IsInMemory_Blob) {
+  scoped_refptr<UploadData> upload_data = new UploadData;
+  upload_data->AppendBlob(GURL("blog:internal:12345"));
+  // Until it's resolved, we don't know what blob contains.
+  ASSERT_FALSE(upload_data->IsInMemory());
+}
+
+TEST(UploadDataTest, IsInMemory_Chunk) {
+  scoped_refptr<UploadData> upload_data = new UploadData;
+  upload_data->set_is_chunked(true);
+  ASSERT_FALSE(upload_data->IsInMemory());
+}
+
+TEST(UploadDataTest, IsInMemory_Mixed) {
+  scoped_refptr<UploadData> upload_data = new UploadData;
+  ASSERT_TRUE(upload_data->IsInMemory());
+
+  upload_data->AppendBytes("123", 3);
+  upload_data->AppendBytes("abc", 3);
+  ASSERT_TRUE(upload_data->IsInMemory());
+
+  upload_data->AppendFileRange(
+      FilePath(FILE_PATH_LITERAL("random_file_name.txt")),
+      0, 0, base::Time());
+  ASSERT_FALSE(upload_data->IsInMemory());
+}
+
+}  // namespace net