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// Copyright (c) 2009 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 "base/scoped_ptr.h"
#include "net/base/mock_host_resolver.h"
#include "net/base/net_errors.h"
#include "net/base/net_util.h"
#include "net/proxy/proxy_resolver_js_bindings.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
namespace {
TEST(ProxyResolverJSBindingsTest, DnsResolve) {
scoped_refptr<MockHostResolver> host_resolver(new MockHostResolver);
// Get a hold of a DefaultJSBindings* (it is a hidden impl class).
scoped_ptr<ProxyResolverJSBindings> bindings(
ProxyResolverJSBindings::CreateDefault(host_resolver, NULL));
// Empty string is not considered a valid host (even though on some systems
// requesting this will resolve to localhost).
EXPECT_EQ("", bindings->DnsResolve(""));
// Should call through to the HostResolver.
host_resolver->rules()->AddRule("google.com", "192.168.1.1");
EXPECT_EQ("192.168.1.1", bindings->DnsResolve("google.com"));
// Resolve failures should give empty string.
host_resolver->rules()->AddSimulatedFailure("fail");
EXPECT_EQ("", bindings->DnsResolve("fail"));
// TODO(eroman): would be nice to have an IPV6 test here too, but that
// won't work on all systems.
}
TEST(ProxyResolverJSBindingsTest, MyIpAddress) {
// Get a hold of a DefaultJSBindings* (it is a hidden impl class).
scoped_ptr<ProxyResolverJSBindings> bindings(
ProxyResolverJSBindings::CreateDefault(
new MockHostResolver, NULL));
// Our IP address is always going to be 127.0.0.1, since we are using a
// mock host resolver.
std::string my_ip_address = bindings->MyIpAddress();
EXPECT_EQ("127.0.0.1", my_ip_address);
}
// Tests that myIpAddress() and dnsResolve() pass the flag
// ADDRESS_FAMILY_IPV4 to the host resolver, as we don't want them
// to return IPv6 results.
TEST(ProxyResolverJSBindingsTest, DontUseIPv6) {
scoped_refptr<MockHostResolver> host_resolver(new MockHostResolver);
// Get a hold of a DefaultJSBindings* (it is a hidden impl class).
scoped_ptr<ProxyResolverJSBindings> bindings(
ProxyResolverJSBindings::CreateDefault(
host_resolver, NULL));
// Make it so requests resolve to particular address patterns based on family:
// IPV4_ONLY --> 192.168.1.*
// UNSPECIFIED --> 192.168.2.1
host_resolver->rules()->AddRuleForAddressFamily(
"foo", ADDRESS_FAMILY_IPV4, "192.168.1.1");
host_resolver->rules()->AddRuleForAddressFamily(
"*", ADDRESS_FAMILY_IPV4, "192.168.1.2");
host_resolver->rules()->AddRuleForAddressFamily(
"*", ADDRESS_FAMILY_UNSPECIFIED, "192.168.2.1");
// Verify that our mock setups works as expected, and we get different results
// depending if the address family was IPV4_ONLY or not.
HostResolver::RequestInfo info("foo", 80);
AddressList address_list;
EXPECT_EQ(OK, host_resolver->Resolve(info, &address_list, NULL, NULL, NULL));
EXPECT_EQ("192.168.2.1", NetAddressToString(address_list.head()));
info.set_address_family(ADDRESS_FAMILY_IPV4);
EXPECT_EQ(OK, host_resolver->Resolve(info, &address_list, NULL, NULL, NULL));
EXPECT_EQ("192.168.1.1", NetAddressToString(address_list.head()));
// Now the actual test.
EXPECT_EQ("192.168.1.2", bindings->MyIpAddress());
EXPECT_EQ("192.168.1.1", bindings->DnsResolve("foo"));
EXPECT_EQ("192.168.1.2", bindings->DnsResolve("foo2"));
}
} // namespace
} // namespace net
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