Implementation of beginning of Declarative Web Request API backend

chrome/browser/extensions/api/declarative_webrequest/webrequest_action_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 "chrome/browser/extensions/api/declarative_webrequest/webrequest_action.h"
+
+#include "base/values.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+const char kCancelRequestType[] = "experimental.webRequest.CancelRequest";
+const char kUnknownActionType[] = "unknownType";
+}  // namespace
+
+namespace extensions {
+
+TEST(WebRequestActionTest, CreateAction) {
+  std::string error;
+  scoped_ptr<WebRequestAction> result;
+
+  // Test wrong data type passed.
+  error.clear();
+  result = WebRequestAction::Create(base::ListValue(), &error);
+  EXPECT_FALSE(error.empty());
+  EXPECT_FALSE(result.get());
+
+  // Test missing instanceType element.
+  base::DictionaryValue input;
+  error.clear();
+  result = WebRequestAction::Create(input, &error);
+  EXPECT_FALSE(error.empty());
+  EXPECT_FALSE(result.get());
+
+  // Test wrong instanceType element.
+  input.SetString("instanceType", kUnknownActionType);
+  error.clear();
+  result = WebRequestAction::Create(input, &error);
+  EXPECT_FALSE(error.empty());
+  EXPECT_FALSE(result.get());
+
+  // Test success
+  input.SetString("instanceType", kCancelRequestType);
+  error.clear();
+  result = WebRequestAction::Create(input, &error);
+  EXPECT_TRUE(error.empty());
+  ASSERT_TRUE(result.get());
+  EXPECT_EQ(WebRequestAction::ACTION_CANCEL_REQUEST, result->type());
+}
+
+TEST(WebRequestActionTest, CreateActionCollection) {
+  std::string error;
+  scoped_ptr<WebRequestActionCollection> result;
+
+  WebRequestActionCollection::AnyVector input;
+
+  // Test empty input.
+  error.clear();
+  result = WebRequestActionCollection::Create(input, &error);
+  EXPECT_TRUE(error.empty());
+  ASSERT_TRUE(result.get());
+  EXPECT_TRUE(result->actions().empty());
+
+  DictionaryValue correct_action;
+  correct_action.SetString("instanceType", kCancelRequestType);
+  DictionaryValue incorrect_action;
+  incorrect_action.SetString("instanceType", kUnknownActionType);
+
+  // Test success.
+  linked_ptr<json_schema_compiler::any::Any> action1 = make_linked_ptr(
+      new json_schema_compiler::any::Any);
+  action1->Init(correct_action);
+  input.push_back(action1);
+  error.clear();
+  result = WebRequestActionCollection::Create(input, &error);
+  EXPECT_TRUE(error.empty());
+  ASSERT_TRUE(result.get());
+  ASSERT_EQ(1u, result->actions().size());
+  EXPECT_EQ(WebRequestAction::ACTION_CANCEL_REQUEST,
+            result->actions()[0]->type());
+
+  // Test failure.
+  linked_ptr<json_schema_compiler::any::Any> action2 = make_linked_ptr(
+      new json_schema_compiler::any::Any);
+  action2->Init(incorrect_action);
+  input.push_back(action2);
+  error.clear();
+  result = WebRequestActionCollection::Create(input, &error);
+  EXPECT_FALSE(error.empty());
+  EXPECT_FALSE(result.get());
+}
+
+}  // namespace extensions