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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_NET_DNS_PROBE_TEST_UTIL_H_
#define CHROME_BROWSER_NET_DNS_PROBE_TEST_UTIL_H_
#include <memory>
#include <vector>
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "net/dns/public/resolve_error_info.h"
#include "services/network/public/mojom/host_resolver.mojom-forward.h"
#include "services/network/test/test_network_context.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chrome_browser_net {
class FakeHostResolver : public network::mojom::HostResolver {
public:
enum Response {
kNoResponse = 0,
kEmptyResponse = 1,
kOneAddressResponse = 2,
};
struct SingleResult {
SingleResult(int32_t result,
net::ResolveErrorInfo resolve_error_info,
Response response);
int32_t result;
net::ResolveErrorInfo resolve_error_info;
Response response;
};
FakeHostResolver(
mojo::PendingReceiver<network::mojom::HostResolver> resolver_receiver,
std::vector<SingleResult> result_list);
FakeHostResolver(
mojo::PendingReceiver<network::mojom::HostResolver> resolver_receiver,
int32_t result,
net::ResolveErrorInfo resolve_error_info,
Response response);
~FakeHostResolver() override;
void ResolveHost(
network::mojom::HostResolverHostPtr host,
const net::NetworkAnonymizationKey& network_anonymization_key,
network::mojom::ResolveHostParametersPtr optional_parameters,
mojo::PendingRemote<network::mojom::ResolveHostClient>
pending_response_client) override;
void MdnsListen(
const net::HostPortPair& host,
net::DnsQueryType query_type,
mojo::PendingRemote<network::mojom::MdnsListenClient> response_client,
MdnsListenCallback callback) override;
private:
mojo::Receiver<network::mojom::HostResolver> receiver_;
std::vector<SingleResult> result_list_;
size_t next_result_ = 0;
};
class HangingHostResolver : public network::mojom::HostResolver {
public:
explicit HangingHostResolver(
mojo::PendingReceiver<network::mojom::HostResolver> resolver_receiver);
~HangingHostResolver() override;
void ResolveHost(
network::mojom::HostResolverHostPtr host,
const net::NetworkAnonymizationKey& network_anonymization_key,
network::mojom::ResolveHostParametersPtr optional_parameters,
mojo::PendingRemote<network::mojom::ResolveHostClient> response_client)
override;
void MdnsListen(
const net::HostPortPair& host,
net::DnsQueryType query_type,
mojo::PendingRemote<network::mojom::MdnsListenClient> response_client,
MdnsListenCallback callback) override;
private:
mojo::Receiver<network::mojom::HostResolver> receiver_;
mojo::Remote<network::mojom::ResolveHostClient> response_client_;
};
class FakeHostResolverNetworkContext : public network::TestNetworkContext {
public:
FakeHostResolverNetworkContext(
std::vector<FakeHostResolver::SingleResult> current_config_result_list,
std::vector<FakeHostResolver::SingleResult> google_config_result_list);
~FakeHostResolverNetworkContext() override;
void CreateHostResolver(
const std::optional<net::DnsConfigOverrides>& config_overrides,
mojo::PendingReceiver<network::mojom::HostResolver> receiver) override;
private:
std::vector<FakeHostResolver::SingleResult> current_config_result_list_;
std::vector<FakeHostResolver::SingleResult> google_config_result_list_;
std::unique_ptr<FakeHostResolver> current_config_resolver_;
std::unique_ptr<FakeHostResolver> google_config_resolver_;
};
class HangingHostResolverNetworkContext : public network::TestNetworkContext {
public:
HangingHostResolverNetworkContext();
~HangingHostResolverNetworkContext() override;
void CreateHostResolver(
const std::optional<net::DnsConfigOverrides>& config_overrides,
mojo::PendingReceiver<network::mojom::HostResolver> receiver) override;
private:
std::unique_ptr<HangingHostResolver> resolver_;
};
class FakeDnsConfigChangeManager
: public network::mojom::DnsConfigChangeManager {
public:
explicit FakeDnsConfigChangeManager(
mojo::PendingReceiver<network::mojom::DnsConfigChangeManager> receiver);
~FakeDnsConfigChangeManager() override;
// mojom::DnsConfigChangeManager implementation:
void RequestNotifications(
mojo::PendingRemote<network::mojom::DnsConfigChangeManagerClient> client)
override;
void SimulateDnsConfigChange();
private:
mojo::Receiver<network::mojom::DnsConfigChangeManager> receiver_;
mojo::Remote<network::mojom::DnsConfigChangeManagerClient> client_;
};
} // namespace chrome_browser_net
#endif // CHROME_BROWSER_NET_DNS_PROBE_TEST_UTIL_H_
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