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// 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/message_loop.h"
#include "base/values.h"
#include "chrome/browser/extensions/api/declarative_webrequest/webrequest_condition.h"
#include "chrome/browser/extensions/api/declarative_webrequest/webrequest_constants.h"
#include "chrome/browser/extensions/api/web_request/web_request_api_helpers.h"
#include "chrome/common/extensions/extension_constants.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
const char kUnknownActionType[] = "unknownType";
} // namespace
namespace extensions {
namespace keys = declarative_webrequest_constants;
TEST(WebRequestActionTest, CreateAction) {
std::string error;
bool bad_message = false;
scoped_ptr<WebRequestAction> result;
// Test wrong data type passed.
error.clear();
base::ListValue empty_list;
result = WebRequestAction::Create(empty_list, &error, &bad_message);
EXPECT_TRUE(bad_message);
EXPECT_FALSE(result.get());
// Test missing instanceType element.
base::DictionaryValue input;
error.clear();
result = WebRequestAction::Create(input, &error, &bad_message);
EXPECT_TRUE(bad_message);
EXPECT_FALSE(result.get());
// Test wrong instanceType element.
input.SetString(keys::kInstanceTypeKey, kUnknownActionType);
error.clear();
result = WebRequestAction::Create(input, &error, &bad_message);
EXPECT_NE("", error);
EXPECT_FALSE(result.get());
// Test success
input.SetString(keys::kInstanceTypeKey, keys::kCancelRequestType);
error.clear();
result = WebRequestAction::Create(input, &error, &bad_message);
EXPECT_EQ("", error);
EXPECT_FALSE(bad_message);
ASSERT_TRUE(result.get());
EXPECT_EQ(WebRequestAction::ACTION_CANCEL_REQUEST, result->GetType());
}
TEST(WebRequestActionTest, CreateActionSet) {
std::string error;
bool bad_message = false;
scoped_ptr<WebRequestActionSet> result;
WebRequestActionSet::AnyVector input;
// Test empty input.
error.clear();
result = WebRequestActionSet::Create(input, &error, &bad_message);
EXPECT_TRUE(error.empty()) << error;
EXPECT_FALSE(bad_message);
ASSERT_TRUE(result.get());
EXPECT_TRUE(result->actions().empty());
EXPECT_EQ(std::numeric_limits<int>::min(), result->GetMinimumPriority());
DictionaryValue correct_action;
correct_action.SetString(keys::kInstanceTypeKey, keys::kIgnoreRulesType);
correct_action.SetInteger(keys::kLowerPriorityThanKey, 10);
DictionaryValue incorrect_action;
incorrect_action.SetString(keys::kInstanceTypeKey, kUnknownActionType);
// Test success.
input.push_back(linked_ptr<base::Value>(correct_action.DeepCopy()));
error.clear();
result = WebRequestActionSet::Create(input, &error, &bad_message);
EXPECT_TRUE(error.empty()) << error;
EXPECT_FALSE(bad_message);
ASSERT_TRUE(result.get());
ASSERT_EQ(1u, result->actions().size());
EXPECT_EQ(WebRequestAction::ACTION_IGNORE_RULES,
result->actions()[0]->GetType());
EXPECT_EQ(10, result->GetMinimumPriority());
// Test failure.
input.push_back(linked_ptr<base::Value>(incorrect_action.DeepCopy()));
error.clear();
result = WebRequestActionSet::Create(input, &error, &bad_message);
EXPECT_NE("", error);
EXPECT_FALSE(result.get());
}
// Test capture group syntax conversions of WebRequestRedirectByRegExAction
TEST(WebRequestActionTest, PerlToRe2Style) {
#define CallPerlToRe2Style WebRequestRedirectByRegExAction::PerlToRe2Style
// foo$1bar -> foo\1bar
EXPECT_EQ("foo\\1bar", CallPerlToRe2Style("foo$1bar"));
// foo\$1bar -> foo$1bar
EXPECT_EQ("foo$1bar", CallPerlToRe2Style("foo\\$1bar"));
// foo\\$1bar -> foo\\\1bar
EXPECT_EQ("foo\\\\\\1bar", CallPerlToRe2Style("foo\\\\$1bar"));
// foo\bar -> foobar
EXPECT_EQ("foobar", CallPerlToRe2Style("foo\\bar"));
// foo$bar -> foo$bar
EXPECT_EQ("foo$bar", CallPerlToRe2Style("foo$bar"));
#undef CallPerlToRe2Style
}
TEST(WebRequestActionTest, TestPermissions) {
// Necessary for TestURLRequest.
MessageLoop message_loop(MessageLoop::TYPE_IO);
net::TestURLRequestContext context;
std::string error;
bool bad_message = false;
scoped_ptr<WebRequestActionSet> action_set;
// Setup redirect to http://www.foobar.com.
base::DictionaryValue redirect;
redirect.SetString(keys::kInstanceTypeKey, keys::kRedirectRequestType);
redirect.SetString(keys::kRedirectUrlKey, "http://www.foobar.com");
WebRequestActionSet::AnyVector actions;
actions.push_back(linked_ptr<base::Value>(redirect.DeepCopy()));
action_set = WebRequestActionSet::Create(actions, &error, &bad_message);
EXPECT_EQ("", error);
EXPECT_FALSE(bad_message);
// Check that redirect works on regular URLs but not on protected URLs.
net::TestURLRequest regular_request(
GURL("http://test.com"), NULL, &context, NULL);
std::list<LinkedPtrEventResponseDelta> deltas;
WebRequestData request_data(®ular_request, ON_BEFORE_REQUEST);
WebRequestAction::ApplyInfo apply_info = {
NULL, request_data, false, &deltas
};
action_set->Apply("ext1", base::Time(), &apply_info);
EXPECT_EQ(1u, deltas.size());
net::TestURLRequest protected_request(GURL("http://clients1.google.com"),
NULL, &context, NULL);
deltas.clear();
request_data = WebRequestData(&protected_request, ON_BEFORE_REQUEST);
// Note that we just updated the request_data reference in apply_info.
action_set->Apply("ext1", base::Time(), &apply_info);
EXPECT_EQ(0u, deltas.size());
}
} // namespace extensions
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