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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 "net/proxy_resolution/network_delegate_error_observer.h"
#include "base/bind.h"
#include "base/callback_helpers.h"
#include "base/location.h"
#include "base/run_loop.h"
#include "base/single_thread_task_runner.h"
#include "base/test/task_environment.h"
#include "base/threading/thread.h"
#include "base/threading/thread_task_runner_handle.h"
#include "net/base/net_errors.h"
#include "net/base/network_delegate_impl.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
namespace net {
namespace {
class TestNetworkDelegate : public NetworkDelegateImpl {
public:
TestNetworkDelegate() : got_pac_error_(false) {}
~TestNetworkDelegate() override = default;
bool got_pac_error() const { return got_pac_error_; }
private:
// NetworkDelegate implementation.
int OnBeforeURLRequest(URLRequest* request,
CompletionOnceCallback callback,
GURL* new_url) override {
return OK;
}
int OnBeforeStartTransaction(URLRequest* request,
CompletionOnceCallback callback,
HttpRequestHeaders* headers) override {
return OK;
}
int OnHeadersReceived(
URLRequest* request,
CompletionOnceCallback callback,
const HttpResponseHeaders* original_response_headers,
scoped_refptr<HttpResponseHeaders>* override_response_headers,
const net::IPEndPoint& endpoint,
absl::optional<GURL>* preserve_fragment_on_redirect_url) override {
return OK;
}
void OnBeforeRedirect(URLRequest* request,
const GURL& new_location) override {}
void OnResponseStarted(URLRequest* request, int net_error) override {}
void OnCompleted(URLRequest* request, bool started, int net_error) override {}
void OnURLRequestDestroyed(URLRequest* request) override {}
void OnPACScriptError(int line_number, const std::u16string& error) override {
got_pac_error_ = true;
}
bool OnCanGetCookies(const URLRequest& request,
bool allowed_from_caller) override {
return allowed_from_caller;
}
bool OnCanSetCookie(const URLRequest& request,
const net::CanonicalCookie& cookie,
CookieOptions* options,
bool allowed_from_caller) override {
return allowed_from_caller;
}
bool got_pac_error_;
};
// Check that the OnPACScriptError method can be called from an arbitrary
// thread.
TEST(NetworkDelegateErrorObserverTest, CallOnThread) {
base::test::TaskEnvironment task_environment;
base::Thread thread("test_thread");
thread.Start();
TestNetworkDelegate network_delegate;
NetworkDelegateErrorObserver observer(
&network_delegate, base::ThreadTaskRunnerHandle::Get().get());
thread.task_runner()->PostTask(
FROM_HERE,
base::BindOnce(&NetworkDelegateErrorObserver::OnPACScriptError,
base::Unretained(&observer), 42, std::u16string()));
thread.Stop();
base::RunLoop().RunUntilIdle();
ASSERT_TRUE(network_delegate.got_pac_error());
}
// Check that passing a NULL network delegate works.
TEST(NetworkDelegateErrorObserverTest, NoDelegate) {
base::test::TaskEnvironment task_environment;
base::Thread thread("test_thread");
thread.Start();
NetworkDelegateErrorObserver observer(
nullptr, base::ThreadTaskRunnerHandle::Get().get());
thread.task_runner()->PostTask(
FROM_HERE,
base::BindOnce(&NetworkDelegateErrorObserver::OnPACScriptError,
base::Unretained(&observer), 42, std::u16string()));
thread.Stop();
base::RunLoop().RunUntilIdle();
// Shouldn't have crashed until here...
}
} // namespace
} // namespace net
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