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// 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 "url/scheme_host_port.h"
#include <stddef.h>
#include <stdint.h>
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
#include "url/url_util.h"
namespace {
class SchemeHostPortTest : public testing::Test {
public:
SchemeHostPortTest() = default;
SchemeHostPortTest(const SchemeHostPortTest&) = delete;
SchemeHostPortTest& operator=(const SchemeHostPortTest&) = delete;
~SchemeHostPortTest() override = default;
private:
url::ScopedSchemeRegistryForTests scoped_registry_;
};
void ExpectParsedUrlsEqual(const GURL& a, const GURL& b) {
EXPECT_EQ(a, b);
const url::Parsed& a_parsed = a.parsed_for_possibly_invalid_spec();
const url::Parsed& b_parsed = b.parsed_for_possibly_invalid_spec();
EXPECT_EQ(a_parsed.scheme.begin, b_parsed.scheme.begin);
EXPECT_EQ(a_parsed.scheme.len, b_parsed.scheme.len);
EXPECT_EQ(a_parsed.username.begin, b_parsed.username.begin);
EXPECT_EQ(a_parsed.username.len, b_parsed.username.len);
EXPECT_EQ(a_parsed.password.begin, b_parsed.password.begin);
EXPECT_EQ(a_parsed.password.len, b_parsed.password.len);
EXPECT_EQ(a_parsed.host.begin, b_parsed.host.begin);
EXPECT_EQ(a_parsed.host.len, b_parsed.host.len);
EXPECT_EQ(a_parsed.port.begin, b_parsed.port.begin);
EXPECT_EQ(a_parsed.port.len, b_parsed.port.len);
EXPECT_EQ(a_parsed.path.begin, b_parsed.path.begin);
EXPECT_EQ(a_parsed.path.len, b_parsed.path.len);
EXPECT_EQ(a_parsed.query.begin, b_parsed.query.begin);
EXPECT_EQ(a_parsed.query.len, b_parsed.query.len);
EXPECT_EQ(a_parsed.ref.begin, b_parsed.ref.begin);
EXPECT_EQ(a_parsed.ref.len, b_parsed.ref.len);
}
TEST_F(SchemeHostPortTest, Invalid) {
url::SchemeHostPort invalid;
EXPECT_EQ("", invalid.scheme());
EXPECT_EQ("", invalid.host());
EXPECT_EQ(0, invalid.port());
EXPECT_FALSE(invalid.IsValid());
EXPECT_EQ(invalid, invalid);
const char* urls[] = {
// about:, data:, javascript: and other no-access schemes translate into
// an invalid SchemeHostPort
"about:blank", "about:blank#ref", "about:blank?query=123", "about:srcdoc",
"about:srcdoc#ref", "about:srcdoc?query=123", "data:text/html,Hello!",
"javascript:alert(1)",
// GURLs where GURL::is_valid returns false translate into an invalid
// SchemeHostPort.
"file://example.com:443/etc/passwd", "#!^%!$!&*",
// These schemes do not follow the generic URL syntax, so make sure we
// treat them as invalid (scheme, host, port) tuples (even though such
// URLs' _Origin_ might have a (scheme, host, port) tuple, they themselves
// do not). This is only *implicitly* checked in the code, by means of
// blob schemes not being standard, and filesystem schemes having type
// SCHEME_WITHOUT_AUTHORITY. If conditions change such that the implicit
// checks no longer hold, this policy should be made explicit.
"blob:https://example.com/uuid-goes-here",
"filesystem:https://example.com/temporary/yay.png"};
for (auto* test : urls) {
SCOPED_TRACE(test);
GURL url(test);
url::SchemeHostPort tuple(url);
EXPECT_EQ("", tuple.scheme());
EXPECT_EQ("", tuple.host());
EXPECT_EQ(0, tuple.port());
EXPECT_FALSE(tuple.IsValid());
EXPECT_EQ(tuple, tuple);
EXPECT_EQ(tuple, invalid);
EXPECT_EQ(invalid, tuple);
ExpectParsedUrlsEqual(GURL(tuple.Serialize()), tuple.GetURL());
}
}
TEST_F(SchemeHostPortTest, ExplicitConstruction) {
struct TestCases {
const char* scheme;
const char* host;
uint16_t port;
} cases[] = {
{"http", "example.com", 80},
{"http", "example.com", 123},
{"http", "example.com", 0}, // 0 is a valid port for http.
{"https", "example.com", 443},
{"https", "example.com", 123},
{"file", "", 0}, // 0 indicates "no port" for file: scheme.
{"file", "example.com", 0},
};
for (const auto& test : cases) {
SCOPED_TRACE(testing::Message() << test.scheme << "://" << test.host << ":"
<< test.port);
url::SchemeHostPort tuple(test.scheme, test.host, test.port);
EXPECT_EQ(test.scheme, tuple.scheme());
EXPECT_EQ(test.host, tuple.host());
EXPECT_EQ(test.port, tuple.port());
EXPECT_TRUE(tuple.IsValid());
EXPECT_EQ(tuple, tuple);
ExpectParsedUrlsEqual(GURL(tuple.Serialize()), tuple.GetURL());
}
}
TEST_F(SchemeHostPortTest, InvalidConstruction) {
struct TestCases {
const char* scheme;
const char* host;
uint16_t port;
} cases[] = {{"", "", 0},
{"data", "", 0},
{"blob", "", 0},
{"filesystem", "", 0},
{"http", "", 80},
{"data", "example.com", 80},
{"http", "☃.net", 80},
{"http\nmore", "example.com", 80},
{"http\rmore", "example.com", 80},
{"http\n", "example.com", 80},
{"http\r", "example.com", 80},
{"http", "example.com\nnot-example.com", 80},
{"http", "example.com\rnot-example.com", 80},
{"http", "example.com\n", 80},
{"http", "example.com\r", 80},
{"file", "", 80}}; // Can''t have a port for file: scheme.
for (const auto& test : cases) {
SCOPED_TRACE(testing::Message() << test.scheme << "://" << test.host << ":"
<< test.port);
url::SchemeHostPort tuple(test.scheme, test.host, test.port);
EXPECT_EQ("", tuple.scheme());
EXPECT_EQ("", tuple.host());
EXPECT_EQ(0, tuple.port());
EXPECT_FALSE(tuple.IsValid());
EXPECT_EQ(tuple, tuple);
ExpectParsedUrlsEqual(GURL(tuple.Serialize()), tuple.GetURL());
}
}
TEST_F(SchemeHostPortTest, InvalidConstructionWithEmbeddedNulls) {
struct TestCases {
const char* scheme;
size_t scheme_length;
const char* host;
size_t host_length;
uint16_t port;
} cases[] = {{"http\0more", 9, "example.com", 11, 80},
{"http\0", 5, "example.com", 11, 80},
{"\0http", 5, "example.com", 11, 80},
{"http", 4, "example.com\0not-example.com", 27, 80},
{"http", 4, "example.com\0", 12, 80},
{"http", 4, "\0example.com", 12, 80}};
for (const auto& test : cases) {
SCOPED_TRACE(testing::Message() << test.scheme << "://" << test.host << ":"
<< test.port);
url::SchemeHostPort tuple(std::string(test.scheme, test.scheme_length),
std::string(test.host, test.host_length),
test.port);
EXPECT_EQ("", tuple.scheme());
EXPECT_EQ("", tuple.host());
EXPECT_EQ(0, tuple.port());
EXPECT_FALSE(tuple.IsValid());
ExpectParsedUrlsEqual(GURL(tuple.Serialize()), tuple.GetURL());
}
}
TEST_F(SchemeHostPortTest, GURLConstruction) {
struct TestCases {
const char* url;
const char* scheme;
const char* host;
uint16_t port;
} cases[] = {
{"http://192.168.9.1/", "http", "192.168.9.1", 80},
{"http://[2001:db8::1]/", "http", "[2001:db8::1]", 80},
{"http://☃.net/", "http", "xn--n3h.net", 80},
{"http://example.com/", "http", "example.com", 80},
{"http://example.com:123/", "http", "example.com", 123},
{"https://example.com/", "https", "example.com", 443},
{"https://example.com:123/", "https", "example.com", 123},
{"file:///etc/passwd", "file", "", 0},
{"file://example.com/etc/passwd", "file", "example.com", 0},
{"http://u:p@example.com/", "http", "example.com", 80},
{"http://u:p@example.com/path", "http", "example.com", 80},
{"http://u:p@example.com/path?123", "http", "example.com", 80},
{"http://u:p@example.com/path?123#hash", "http", "example.com", 80},
};
for (const auto& test : cases) {
SCOPED_TRACE(test.url);
GURL url(test.url);
EXPECT_TRUE(url.is_valid());
url::SchemeHostPort tuple(url);
EXPECT_EQ(test.scheme, tuple.scheme());
EXPECT_EQ(test.host, tuple.host());
EXPECT_EQ(test.port, tuple.port());
EXPECT_TRUE(tuple.IsValid());
EXPECT_EQ(tuple, tuple);
ExpectParsedUrlsEqual(GURL(tuple.Serialize()), tuple.GetURL());
}
}
TEST_F(SchemeHostPortTest, Serialization) {
struct TestCases {
const char* url;
const char* expected;
} cases[] = {
{"http://192.168.9.1/", "http://192.168.9.1"},
{"http://[2001:db8::1]/", "http://[2001:db8::1]"},
{"http://☃.net/", "http://xn--n3h.net"},
{"http://example.com/", "http://example.com"},
{"http://example.com:123/", "http://example.com:123"},
{"https://example.com/", "https://example.com"},
{"https://example.com:123/", "https://example.com:123"},
{"file:///etc/passwd", "file://"},
{"file://example.com/etc/passwd", "file://example.com"},
{"https://example.com:0/", "https://example.com:0"},
};
for (const auto& test : cases) {
SCOPED_TRACE(test.url);
GURL url(test.url);
url::SchemeHostPort tuple(url);
EXPECT_EQ(test.expected, tuple.Serialize());
ExpectParsedUrlsEqual(GURL(tuple.Serialize()), tuple.GetURL());
}
}
TEST_F(SchemeHostPortTest, Comparison) {
// These tuples are arranged in increasing order:
struct SchemeHostPorts {
const char* scheme;
const char* host;
uint16_t port;
} tuples[] = {
{"http", "a", 80},
{"http", "b", 80},
{"https", "a", 80},
{"https", "b", 80},
{"http", "a", 81},
{"http", "b", 81},
{"https", "a", 81},
{"https", "b", 81},
};
for (size_t i = 0; i < std::size(tuples); i++) {
url::SchemeHostPort current(tuples[i].scheme, tuples[i].host,
tuples[i].port);
for (size_t j = i; j < std::size(tuples); j++) {
url::SchemeHostPort to_compare(tuples[j].scheme, tuples[j].host,
tuples[j].port);
EXPECT_EQ(i < j, current < to_compare) << i << " < " << j;
EXPECT_EQ(j < i, to_compare < current) << j << " < " << i;
}
}
}
// Some schemes have optional authority. Make sure that GURL conversion from
// SchemeHostPort is not opinionated in that regard. For more info, See
// crbug.com/820194, where we considered all SchemeHostPorts with
// SCHEME_WITH_HOST (i.e., without ports) as valid with empty hosts, even though
// most are not (e.g. chrome URLs).
TEST_F(SchemeHostPortTest, EmptyHostGurlConversion) {
url::AddStandardScheme("chrome", url::SCHEME_WITH_HOST);
GURL chrome_url("chrome:");
EXPECT_FALSE(chrome_url.is_valid());
url::SchemeHostPort chrome_tuple("chrome", "", 0);
EXPECT_FALSE(chrome_tuple.GetURL().is_valid());
ExpectParsedUrlsEqual(GURL(chrome_tuple.Serialize()), chrome_tuple.GetURL());
ExpectParsedUrlsEqual(chrome_url, chrome_tuple.GetURL());
}
} // namespace url