1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "net/base/host_mapping_rules.h"
6
7 #include "net/base/host_port_pair.h"
8 #include "testing/gtest/include/gtest/gtest.h"
9
10 namespace net {
11
12 namespace {
13
TEST(HostMappingRulesTest,SetRulesFromString)14 TEST(HostMappingRulesTest, SetRulesFromString) {
15 HostMappingRules rules;
16 rules.SetRulesFromString(
17 "map *.com baz , map *.net bar:60, EXCLUDE *.foo.com");
18
19 HostPortPair host_port("test", 1234);
20 EXPECT_FALSE(rules.RewriteHost(&host_port));
21 EXPECT_EQ("test", host_port.host());
22 EXPECT_EQ(1234u, host_port.port());
23
24 host_port = HostPortPair("chrome.net", 80);
25 EXPECT_TRUE(rules.RewriteHost(&host_port));
26 EXPECT_EQ("bar", host_port.host());
27 EXPECT_EQ(60u, host_port.port());
28
29 host_port = HostPortPair("crack.com", 80);
30 EXPECT_TRUE(rules.RewriteHost(&host_port));
31 EXPECT_EQ("baz", host_port.host());
32 EXPECT_EQ(80u, host_port.port());
33
34 host_port = HostPortPair("wtf.foo.com", 666);
35 EXPECT_FALSE(rules.RewriteHost(&host_port));
36 EXPECT_EQ("wtf.foo.com", host_port.host());
37 EXPECT_EQ(666u, host_port.port());
38 }
39
TEST(HostMappingRulesTest,PortSpecificMatching)40 TEST(HostMappingRulesTest, PortSpecificMatching) {
41 HostMappingRules rules;
42 rules.SetRulesFromString(
43 "map *.com:80 baz:111 , map *.com:443 blat:333, EXCLUDE *.foo.com");
44
45 // No match
46 HostPortPair host_port("test.com", 1234);
47 EXPECT_FALSE(rules.RewriteHost(&host_port));
48 EXPECT_EQ("test.com", host_port.host());
49 EXPECT_EQ(1234u, host_port.port());
50
51 // Match port 80
52 host_port = HostPortPair("crack.com", 80);
53 EXPECT_TRUE(rules.RewriteHost(&host_port));
54 EXPECT_EQ("baz", host_port.host());
55 EXPECT_EQ(111u, host_port.port());
56
57 // Match port 443
58 host_port = HostPortPair("wtf.com", 443);
59 EXPECT_TRUE(rules.RewriteHost(&host_port));
60 EXPECT_EQ("blat", host_port.host());
61 EXPECT_EQ(333u, host_port.port());
62
63 // Match port 443, but excluded.
64 host_port = HostPortPair("wtf.foo.com", 443);
65 EXPECT_FALSE(rules.RewriteHost(&host_port));
66 EXPECT_EQ("wtf.foo.com", host_port.host());
67 EXPECT_EQ(443u, host_port.port());
68 }
69
70 // Parsing bad rules should silently discard the rule (and never crash).
TEST(HostMappingRulesTest,ParseInvalidRules)71 TEST(HostMappingRulesTest, ParseInvalidRules) {
72 HostMappingRules rules;
73
74 EXPECT_FALSE(rules.AddRuleFromString("xyz"));
75 EXPECT_FALSE(rules.AddRuleFromString(std::string()));
76 EXPECT_FALSE(rules.AddRuleFromString(" "));
77 EXPECT_FALSE(rules.AddRuleFromString("EXCLUDE"));
78 EXPECT_FALSE(rules.AddRuleFromString("EXCLUDE foo bar"));
79 EXPECT_FALSE(rules.AddRuleFromString("INCLUDE"));
80 EXPECT_FALSE(rules.AddRuleFromString("INCLUDE x"));
81 EXPECT_FALSE(rules.AddRuleFromString("INCLUDE x :10"));
82 }
83
84 } // namespace
85
86 } // namespace net
87