Add read-only access to POST data for webRequest's onBeforeRequest

chrome/browser/extensions/api/web_request/upload_data_presenter_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 "base/basictypes.h"
+#include "base/values.h"
+#include "chrome/browser/extensions/api/web_request/upload_data_presenter.h"
+#include "chrome/browser/extensions/api/web_request/web_request_api_constants.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using base::BinaryValue;
+using base::ListValue;
+using base::StringValue;
+using base::Value;
+
+namespace keys = extension_web_request_api_constants;
+
+namespace extensions {
+
+// ChunkedErrorPresenter is tested within
+// ExtensionWebRequestTest.AccessRequestBodyData .
+
+// ParsedDataPresenter is tested on these places:
+//  * The underlying parser in WebRequestFormDataParserTest.
+//  * The extraction of data from URLRequest in
+//    ExtensionWebRequestTest.AccessRequestBodyData.
+
+TEST(WebRequestUploadDataPresenterTest, RawData) {
+  // Input.
+  const char block1[] = "test";
+  const size_t block1_size = strlen(block1);
+  const char kFilename[] = "path/test_filename.ext";
+  const char block2[] = "another test";
+  const size_t block2_size = strlen(block2);
+
+  // Expected output.
+  scoped_ptr<BinaryValue> expected_a(
+      BinaryValue::CreateWithCopiedBuffer(block1, block1_size));
+  ASSERT_TRUE(expected_a.get() != NULL);
+  scoped_ptr<StringValue> expected_b(Value::CreateStringValue(kFilename));
+  ASSERT_TRUE(expected_b.get() != NULL);
+  scoped_ptr<BinaryValue> expected_c(
+      BinaryValue::CreateWithCopiedBuffer(block2, block2_size));
+  ASSERT_TRUE(expected_c.get() != NULL);
+
+  ListValue expected_list;
+  RawDataPresenter::AppendResultWithKey(
+      &expected_list, keys::kRequestBodyRawBytesKey, expected_a.release());
+  RawDataPresenter::AppendResultWithKey(
+      &expected_list, keys::kRequestBodyRawFileKey, expected_b.release());
+  RawDataPresenter::AppendResultWithKey(
+      &expected_list, keys::kRequestBodyRawBytesKey, expected_c.release());
+
+  // Real output.
+  RawDataPresenter raw_presenter;
+  raw_presenter.FeedNextBytes(block1, block1_size);
+  raw_presenter.FeedNextFile(kFilename);
+  raw_presenter.FeedNextBytes(block2, block2_size);
+  EXPECT_TRUE(raw_presenter.Succeeded());
+  scoped_ptr<Value> result = raw_presenter.Result();
+
+  EXPECT_TRUE(result->Equals(&expected_list));
+}
+
+}  // namespace extensions