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// Copyright 2012 The Chromium Authors
// 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 <optional>
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/location.h"
#include "base/run_loop.h"
#include "base/task/single_thread_task_runner.h"
#include "base/test/task_environment.h"
#include "base/threading/thread.h"
#include "net/base/net_errors.h"
#include "net/base/network_delegate_impl.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
namespace {
class TestNetworkDelegate : public NetworkDelegateImpl {
public:
TestNetworkDelegate() = default;
~TestNetworkDelegate() override = default;
bool got_pac_error() const { return got_pac_error_; }
private:
// NetworkDelegate implementation.
void OnPACScriptError(int line_number, const std::u16string& error) override {
got_pac_error_ = true;
}
bool got_pac_error_ = false;
};
// 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::SingleThreadTaskRunner::GetCurrentDefault().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::SingleThreadTaskRunner::GetCurrentDefault().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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