services/proxy_resolver/mojo_proxy_resolver_v8_tracing_bindings_unittest.cc

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "services/proxy_resolver/mojo_proxy_resolver_v8_tracing_bindings.h"

#include <string>
#include <utility>
#include <vector>

#include "base/strings/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace proxy_resolver {

class MojoProxyResolverV8TracingBindingsTest : public testing::Test {
 public:
  MojoProxyResolverV8TracingBindingsTest() = default;

  MojoProxyResolverV8TracingBindingsTest(
      const MojoProxyResolverV8TracingBindingsTest&) = delete;
  MojoProxyResolverV8TracingBindingsTest& operator=(
      const MojoProxyResolverV8TracingBindingsTest&) = delete;

  void Alert(const std::string& message) { alerts_.push_back(message); }

  void OnError(int32_t line_number, const std::string& message) {
    errors_.push_back(std::make_pair(line_number, message));
  }

  void ResolveDns(
      const std::string& hostname,
      net::ProxyResolveDnsOperation operation,
      const net::NetworkAnonymizationKey& network_anonymization_key,
      mojo::PendingRemote<mojom::HostResolverRequestClient> client) {}

 protected:
  MojoProxyResolverV8TracingBindings<MojoProxyResolverV8TracingBindingsTest>
      bindings_{this};

  std::vector<std::string> alerts_;
  std::vector<std::pair<int, std::string>> errors_;
};

TEST_F(MojoProxyResolverV8TracingBindingsTest, Basic) {
  bindings_.Alert(u"alert");
  bindings_.OnError(-1, u"error");

  EXPECT_TRUE(bindings_.GetHostResolver());
  EXPECT_FALSE(bindings_.GetNetLogWithSource().net_log());

  ASSERT_EQ(1u, alerts_.size());
  EXPECT_EQ("alert", alerts_[0]);
  ASSERT_EQ(1u, errors_.size());
  EXPECT_EQ(-1, errors_[0].first);
  EXPECT_EQ("error", errors_[0].second);
}

}  // namespace proxy_resolver