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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 <string.h>
- #include "net/base/host_port_pair.h"
- #include "testing/gtest/include/gtest/gtest.h"
- #include "url/gurl.h"
- #include "url/third_party/mozilla/url_parse.h"
- #include "url/url_canon.h"
- #include "url/url_util.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"));
- }
- TEST(HostMappingRulesTest, RewritesUrl) {
- HostMappingRules rules;
- rules.AddRuleFromString("MAP initial.test replacement.test:1000");
- GURL url("http://initial.test:111");
- EXPECT_EQ(rules.RewriteUrl(url), HostMappingRules::RewriteResult::kRewritten);
- EXPECT_EQ(url, GURL("http://replacement.test:1000"));
- }
- TEST(HostMappingRulesTest, RewritesUrlToIpv6Literal) {
- HostMappingRules rules;
- rules.AddRuleFromString("MAP initial.test [2345:6789::0abc]:1112");
- GURL url("http://initial.test:111");
- EXPECT_EQ(rules.RewriteUrl(url), HostMappingRules::RewriteResult::kRewritten);
- EXPECT_EQ(url, GURL("http://[2345:6789::0abc]:1112"));
- }
- TEST(HostMappingRulesTest, RewritesUrlPreservingScheme) {
- HostMappingRules rules;
- rules.AddRuleFromString("MAP initial.test replacement.test:1000");
- GURL url("wss://initial.test:222");
- EXPECT_EQ(rules.RewriteUrl(url), HostMappingRules::RewriteResult::kRewritten);
- EXPECT_EQ(url, GURL("wss://replacement.test:1000"));
- }
- TEST(HostMappingRulesTest, RewritesFileUrl) {
- HostMappingRules rules;
- rules.AddRuleFromString("MAP initial.test replacement.test:1000");
- // Expect replacement port to be ignored because file URLs do not use port.
- GURL url("file://initial.test/file.txt");
- ASSERT_EQ(url.EffectiveIntPort(), url::PORT_UNSPECIFIED);
- EXPECT_EQ(rules.RewriteUrl(url), HostMappingRules::RewriteResult::kRewritten);
- EXPECT_EQ(url, GURL("file://replacement.test/file.txt"));
- EXPECT_EQ(url.EffectiveIntPort(), url::PORT_UNSPECIFIED);
- }
- TEST(HostMappingRulesTest, RewritesAnyStandardUrlWithPort) {
- const char kScheme[] = "foo";
- url::ScopedSchemeRegistryForTests scoped_registry;
- AddStandardScheme(kScheme, url::SCHEME_WITH_HOST_AND_PORT);
- ASSERT_TRUE(url::IsStandard(kScheme, url::Component(0, strlen(kScheme))));
- HostMappingRules rules;
- rules.AddRuleFromString("MAP initial.test replacement.test:1000");
- GURL url("foo://initial.test:100");
- EXPECT_EQ(rules.RewriteUrl(url), HostMappingRules::RewriteResult::kRewritten);
- EXPECT_EQ(url, GURL("foo://replacement.test:1000"));
- }
- TEST(HostMappingRulesTest, RewritesAnyStandardUrlWithoutPort) {
- const char kScheme[] = "foo";
- url::ScopedSchemeRegistryForTests scoped_registry;
- AddStandardScheme(kScheme, url::SCHEME_WITH_HOST);
- ASSERT_TRUE(url::IsStandard(kScheme, url::Component(0, strlen(kScheme))));
- HostMappingRules rules;
- rules.AddRuleFromString("MAP initial.test replacement.test:1000");
- // Expect replacement port to be ignored.
- GURL url("foo://initial.test");
- ASSERT_EQ(url.EffectiveIntPort(), url::PORT_UNSPECIFIED);
- EXPECT_EQ(rules.RewriteUrl(url), HostMappingRules::RewriteResult::kRewritten);
- EXPECT_EQ(url, GURL("foo://replacement.test"));
- EXPECT_EQ(url.EffectiveIntPort(), url::PORT_UNSPECIFIED);
- }
- TEST(HostMappingRulesTest, IgnoresUnmappedUrls) {
- HostMappingRules rules;
- rules.AddRuleFromString("MAP initial.test replacement.test:1000");
- GURL url("http://different.test:111");
- EXPECT_EQ(rules.RewriteUrl(url),
- HostMappingRules::RewriteResult::kNoMatchingRule);
- EXPECT_EQ(url, GURL("http://different.test:111"));
- }
- TEST(HostMappingRulesTest, IgnoresInvalidReplacementUrls) {
- HostMappingRules rules;
- rules.AddRuleFromString("MAP initial.test invalid/url");
- GURL url("http://initial.test");
- EXPECT_EQ(rules.RewriteUrl(url),
- HostMappingRules::RewriteResult::kInvalidRewrite);
- EXPECT_EQ(url, GURL("http://initial.test"));
- }
- // Remapping to "~NOTFOUND" is documented as a special case for
- // MappedHostResolver usage. Ensure that it is handled as invalid as expected.
- TEST(HostMappingRulesTest, NotFoundIgnoredAsInvalidUrl) {
- HostMappingRules rules;
- rules.AddRuleFromString("MAP initial.test ~NOTFOUND");
- GURL url("http://initial.test");
- EXPECT_EQ(rules.RewriteUrl(url),
- HostMappingRules::RewriteResult::kInvalidRewrite);
- EXPECT_EQ(url, GURL("http://initial.test"));
- }
- } // namespace
- } // namespace net
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