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// Copyright (c) 2010 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/base/host_mapping_rules.h"
#include "net/base/host_port_pair.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
namespace {
TEST(HostMappingRulesTest, SetRulesFromString) {
HostMappingRules rules;
rules.SetRulesFromString(
"map *.com baz , map *.net bar:60, EXCLUDE *.foo.com");
HostPortPair host_port("test", 1234);
EXPECT_FALSE(rules.RewriteHost(&host_port));
EXPECT_EQ("test", host_port.host());
EXPECT_EQ(1234u, host_port.port());
host_port = HostPortPair("chrome.net", 80);
EXPECT_TRUE(rules.RewriteHost(&host_port));
EXPECT_EQ("bar", host_port.host());
EXPECT_EQ(60u, host_port.port());
host_port = HostPortPair("crack.com", 80);
EXPECT_TRUE(rules.RewriteHost(&host_port));
EXPECT_EQ("baz", host_port.host());
EXPECT_EQ(80u, host_port.port());
host_port = HostPortPair("wtf.foo.com", 666);
EXPECT_FALSE(rules.RewriteHost(&host_port));
EXPECT_EQ("wtf.foo.com", host_port.host());
EXPECT_EQ(666u, host_port.port());
}
TEST(HostMappingRulesTest, PortSpecificMatching) {
HostMappingRules rules;
rules.SetRulesFromString(
"map *.com:80 baz:111 , map *.com:443 blat:333, EXCLUDE *.foo.com");
// No match
HostPortPair host_port("test.com", 1234);
EXPECT_FALSE(rules.RewriteHost(&host_port));
EXPECT_EQ("test.com", host_port.host());
EXPECT_EQ(1234u, host_port.port());
// Match port 80
host_port = HostPortPair("crack.com", 80);
EXPECT_TRUE(rules.RewriteHost(&host_port));
EXPECT_EQ("baz", host_port.host());
EXPECT_EQ(111u, host_port.port());
// Match port 443
host_port = HostPortPair("wtf.com", 443);
EXPECT_TRUE(rules.RewriteHost(&host_port));
EXPECT_EQ("blat", host_port.host());
EXPECT_EQ(333u, host_port.port());
// Match port 443, but excluded.
host_port = HostPortPair("wtf.foo.com", 443);
EXPECT_FALSE(rules.RewriteHost(&host_port));
EXPECT_EQ("wtf.foo.com", host_port.host());
EXPECT_EQ(443u, host_port.port());
}
// Parsing bad rules should silently discard the rule (and never crash).
TEST(HostMappingRulesTest, ParseInvalidRules) {
HostMappingRules rules;
EXPECT_FALSE(rules.AddRuleFromString("xyz"));
EXPECT_FALSE(rules.AddRuleFromString(std::string()));
EXPECT_FALSE(rules.AddRuleFromString(" "));
EXPECT_FALSE(rules.AddRuleFromString("EXCLUDE"));
EXPECT_FALSE(rules.AddRuleFromString("EXCLUDE foo bar"));
EXPECT_FALSE(rules.AddRuleFromString("INCLUDE"));
EXPECT_FALSE(rules.AddRuleFromString("INCLUDE x"));
EXPECT_FALSE(rules.AddRuleFromString("INCLUDE x :10"));
}
} // namespace
} // namespace net
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