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canonical_cookie_unittest.cc
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// Copyright (c) 2012 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/cookies/canonical_cookie.h"
#include "base/test/histogram_tester.h"
#include "net/cookies/cookie_constants.h"
#include "net/cookies/cookie_options.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
namespace net {
namespace {
// Helper for testing BuildCookieLine
void MatchCookieLineToVector(
const std::string& line,
const std::vector<std::unique_ptr<CanonicalCookie>>& cookies) {
std::vector<CanonicalCookie> list;
for (const auto& cookie : cookies)
list.push_back(*cookie);
EXPECT_EQ(line, CanonicalCookie::BuildCookieLine(list));
}
} // namespace
TEST(CanonicalCookieTest, Constructor) {
GURL url("http://www.example.com/test");
base::Time current_time = base::Time::Now();
std::unique_ptr<CanonicalCookie> cookie(std::make_unique<CanonicalCookie>(
"A", "2", "www.example.com", "/test", current_time, base::Time(),
base::Time(), false, false, CookieSameSite::DEFAULT_MODE,
COOKIE_PRIORITY_DEFAULT));
EXPECT_EQ("A", cookie->Name());
EXPECT_EQ("2", cookie->Value());
EXPECT_EQ("www.example.com", cookie->Domain());
EXPECT_EQ("/test", cookie->Path());
EXPECT_FALSE(cookie->IsSecure());
EXPECT_FALSE(cookie->IsHttpOnly());
EXPECT_EQ(CookieSameSite::NO_RESTRICTION, cookie->SameSite());
std::unique_ptr<CanonicalCookie> cookie2(std::make_unique<CanonicalCookie>(
"A", "2", ".www.example.com", "/", current_time, base::Time(),
base::Time(), false, false, CookieSameSite::DEFAULT_MODE,
COOKIE_PRIORITY_DEFAULT));
EXPECT_EQ("A", cookie2->Name());
EXPECT_EQ("2", cookie2->Value());
EXPECT_EQ(".www.example.com", cookie2->Domain());
EXPECT_EQ("/", cookie2->Path());
EXPECT_FALSE(cookie2->IsSecure());
EXPECT_FALSE(cookie2->IsHttpOnly());
EXPECT_EQ(CookieSameSite::NO_RESTRICTION, cookie2->SameSite());
}
TEST(CanonicalCookie, CreationCornerCases) {
base::Time creation_time = base::Time::Now();
CookieOptions options;
std::unique_ptr<CanonicalCookie> cookie;
// Space in name.
cookie = CanonicalCookie::Create(GURL("http://www.example.com/test/foo.html"),
"A C=2", creation_time, options);
EXPECT_TRUE(cookie.get());
EXPECT_EQ("A C", cookie->Name());
// Semicolon in path.
cookie = CanonicalCookie::Create(GURL("http://fool/;/"), "*", creation_time,
options);
EXPECT_TRUE(cookie.get());
}
TEST(CanonicalCookieTest, Create) {
// Test creating cookies from a cookie string.
GURL url("http://www.example.com/test/foo.html");
base::Time creation_time = base::Time::Now();
CookieOptions options;
std::unique_ptr<CanonicalCookie> cookie(
CanonicalCookie::Create(url, "A=2", creation_time, options));
EXPECT_EQ("A", cookie->Name());
EXPECT_EQ("2", cookie->Value());
EXPECT_EQ("www.example.com", cookie->Domain());
EXPECT_EQ("/test", cookie->Path());
EXPECT_FALSE(cookie->IsSecure());
GURL url2("http://www.foo.com");
cookie = CanonicalCookie::Create(url2, "B=1", creation_time, options);
EXPECT_EQ("B", cookie->Name());
EXPECT_EQ("1", cookie->Value());
EXPECT_EQ("www.foo.com", cookie->Domain());
EXPECT_EQ("/", cookie->Path());
EXPECT_FALSE(cookie->IsSecure());
// Test creating secure cookies.
// https://tools.ietf.org/html/draft-ietf-httpbis-cookie-alone disallows
// insecure URLs from setting secure cookies.
cookie = CanonicalCookie::Create(url, "A=2; Secure", creation_time, options);
EXPECT_FALSE(cookie.get());
// Test creating http only cookies.
cookie =
CanonicalCookie::Create(url, "A=2; HttpOnly", creation_time, options);
EXPECT_FALSE(cookie.get());
CookieOptions httponly_options;
httponly_options.set_include_httponly();
cookie = CanonicalCookie::Create(url, "A=2; HttpOnly", creation_time,
httponly_options);
EXPECT_TRUE(cookie->IsHttpOnly());
// Test creating SameSite cookies.
CookieOptions same_site_options;
same_site_options.set_same_site_cookie_mode(
CookieOptions::SameSiteCookieMode::INCLUDE_STRICT_AND_LAX);
cookie = CanonicalCookie::Create(url, "A=2; SameSite=Strict", creation_time,
same_site_options);
EXPECT_TRUE(cookie.get());
EXPECT_EQ(CookieSameSite::STRICT_MODE, cookie->SameSite());
cookie = CanonicalCookie::Create(url, "A=2; SameSite=Lax", creation_time,
same_site_options);
// Test the creating cookies using specific parameter instead of a cookie
// string.
cookie = std::make_unique<CanonicalCookie>(
"A", "2", ".www.example.com", "/test", creation_time, base::Time(),
base::Time(), false, false, CookieSameSite::DEFAULT_MODE,
COOKIE_PRIORITY_DEFAULT);
EXPECT_EQ("A", cookie->Name());
EXPECT_EQ("2", cookie->Value());
EXPECT_EQ(".www.example.com", cookie->Domain());
EXPECT_EQ("/test", cookie->Path());
EXPECT_FALSE(cookie->IsSecure());
EXPECT_FALSE(cookie->IsHttpOnly());
EXPECT_EQ(CookieSameSite::NO_RESTRICTION, cookie->SameSite());
cookie = std::make_unique<CanonicalCookie>(
"A", "2", ".www.example.com", "/test", creation_time, base::Time(),
base::Time(), false, false, CookieSameSite::DEFAULT_MODE,
COOKIE_PRIORITY_DEFAULT);
EXPECT_EQ("A", cookie->Name());
EXPECT_EQ("2", cookie->Value());
EXPECT_EQ(".www.example.com", cookie->Domain());
EXPECT_EQ("/test", cookie->Path());
EXPECT_FALSE(cookie->IsSecure());
EXPECT_FALSE(cookie->IsHttpOnly());
EXPECT_EQ(CookieSameSite::NO_RESTRICTION, cookie->SameSite());
}
TEST(CanonicalCookieTest, CreateInvalidSameSite) {
GURL url("http://www.example.com/test/foo.html");
base::Time now = base::Time::Now();
std::unique_ptr<CanonicalCookie> cookie;
CookieOptions options;
// Invalid 'SameSite' attribute values.
options.set_same_site_cookie_mode(
CookieOptions::SameSiteCookieMode::INCLUDE_STRICT_AND_LAX);
cookie = CanonicalCookie::Create(url, "A=2; SameSite=Invalid", now, options);
EXPECT_EQ(nullptr, cookie.get());
cookie = CanonicalCookie::Create(url, "A=2; SameSite", now, options);
EXPECT_EQ(nullptr, cookie.get());
}
TEST(CanonicalCookieTest, CreateInvalidHttpOnly) {
GURL url("http://www.example.com/test/foo.html");
base::Time now = base::Time::Now();
CookieOptions options;
options.set_exclude_httponly();
std::unique_ptr<CanonicalCookie> cookie =
CanonicalCookie::Create(url, "A=2; HttpOnly", now, options);
EXPECT_EQ(nullptr, cookie.get());
}
TEST(CanonicalCookieTest, CreateWithInvalidDomain) {
GURL url("http://www.example.com/test/foo.html");
base::Time now = base::Time::Now();
CookieOptions options;
std::unique_ptr<CanonicalCookie> cookie =
CanonicalCookie::Create(url, "A=2; Domain=wrongdomain.com", now, options);
EXPECT_EQ(nullptr, cookie.get());
}
TEST(CanonicalCookieTest, EmptyExpiry) {
GURL url("http://www7.ipdl.inpit.go.jp/Tokujitu/tjkta.ipdl?N0000=108");
base::Time creation_time = base::Time::Now();
CookieOptions options;
std::string cookie_line =
"ACSTM=20130308043820420042; path=/; domain=ipdl.inpit.go.jp; Expires=";
std::unique_ptr<CanonicalCookie> cookie(
CanonicalCookie::Create(url, cookie_line, creation_time, options));
EXPECT_TRUE(cookie.get());
EXPECT_FALSE(cookie->IsPersistent());
EXPECT_FALSE(cookie->IsExpired(creation_time));
EXPECT_EQ(base::Time(), cookie->ExpiryDate());
// With a stale server time
options.set_server_time(creation_time - base::TimeDelta::FromHours(1));
cookie = CanonicalCookie::Create(url, cookie_line, creation_time, options);
EXPECT_TRUE(cookie.get());
EXPECT_FALSE(cookie->IsPersistent());
EXPECT_FALSE(cookie->IsExpired(creation_time));
EXPECT_EQ(base::Time(), cookie->ExpiryDate());
// With a future server time
options.set_server_time(creation_time + base::TimeDelta::FromHours(1));
cookie = CanonicalCookie::Create(url, cookie_line, creation_time, options);
EXPECT_TRUE(cookie.get());
EXPECT_FALSE(cookie->IsPersistent());
EXPECT_FALSE(cookie->IsExpired(creation_time));
EXPECT_EQ(base::Time(), cookie->ExpiryDate());
}
TEST(CanonicalCookieTest, IsEquivalent) {
GURL url("https://www.example.com/");
std::string cookie_name = "A";
std::string cookie_value = "2EDA-EF";
std::string cookie_domain = ".www.example.com";
std::string cookie_path = "/path";
base::Time creation_time = base::Time::Now();
base::Time expiration_time = creation_time + base::TimeDelta::FromDays(2);
bool secure(false);
bool httponly(false);
CookieSameSite same_site(CookieSameSite::NO_RESTRICTION);
// Test that a cookie is equivalent to itself.
std::unique_ptr<CanonicalCookie> cookie(std::make_unique<CanonicalCookie>(
cookie_name, cookie_value, cookie_domain, cookie_path, creation_time,
expiration_time, base::Time(), secure, httponly, same_site,
COOKIE_PRIORITY_MEDIUM));
EXPECT_TRUE(cookie->IsEquivalent(*cookie));
EXPECT_TRUE(cookie->IsEquivalentForSecureCookieMatching(*cookie));
// Test that two identical cookies are equivalent.
std::unique_ptr<CanonicalCookie> other_cookie(
std::make_unique<CanonicalCookie>(
cookie_name, cookie_value, cookie_domain, cookie_path, creation_time,
expiration_time, base::Time(), secure, httponly, same_site,
COOKIE_PRIORITY_MEDIUM));
EXPECT_TRUE(cookie->IsEquivalent(*other_cookie));
EXPECT_TRUE(other_cookie->IsEquivalentForSecureCookieMatching(*cookie));
// Tests that use different variations of attribute values that
// DON'T affect cookie equivalence.
other_cookie = std::make_unique<CanonicalCookie>(
cookie_name, "2", cookie_domain, cookie_path, creation_time,
expiration_time, base::Time(), secure, httponly, same_site,
COOKIE_PRIORITY_HIGH);
EXPECT_TRUE(cookie->IsEquivalent(*other_cookie));
EXPECT_TRUE(cookie->IsEquivalentForSecureCookieMatching(*other_cookie));
EXPECT_TRUE(other_cookie->IsEquivalentForSecureCookieMatching(*cookie));
base::Time other_creation_time =
creation_time + base::TimeDelta::FromMinutes(2);
other_cookie = std::make_unique<CanonicalCookie>(
cookie_name, "2", cookie_domain, cookie_path, other_creation_time,
expiration_time, base::Time(), secure, httponly, same_site,
COOKIE_PRIORITY_MEDIUM);
EXPECT_TRUE(cookie->IsEquivalent(*other_cookie));
EXPECT_TRUE(cookie->IsEquivalentForSecureCookieMatching(*other_cookie));
EXPECT_TRUE(other_cookie->IsEquivalentForSecureCookieMatching(*cookie));
other_cookie = std::make_unique<CanonicalCookie>(
cookie_name, cookie_name, cookie_domain, cookie_path, creation_time,
expiration_time, base::Time(), true, httponly, same_site,
COOKIE_PRIORITY_LOW);
EXPECT_TRUE(cookie->IsEquivalent(*other_cookie));
EXPECT_TRUE(cookie->IsEquivalentForSecureCookieMatching(*other_cookie));
EXPECT_TRUE(other_cookie->IsEquivalentForSecureCookieMatching(*cookie));
other_cookie = std::make_unique<CanonicalCookie>(
cookie_name, cookie_name, cookie_domain, cookie_path, creation_time,
expiration_time, base::Time(), secure, true, same_site,
COOKIE_PRIORITY_LOW);
EXPECT_TRUE(cookie->IsEquivalent(*other_cookie));
EXPECT_TRUE(cookie->IsEquivalentForSecureCookieMatching(*other_cookie));
EXPECT_TRUE(other_cookie->IsEquivalentForSecureCookieMatching(*cookie));
other_cookie = std::make_unique<CanonicalCookie>(
cookie_name, cookie_name, cookie_domain, cookie_path, creation_time,
expiration_time, base::Time(), secure, httponly,
CookieSameSite::STRICT_MODE, COOKIE_PRIORITY_LOW);
EXPECT_TRUE(cookie->IsEquivalent(*other_cookie));
EXPECT_TRUE(cookie->IsEquivalentForSecureCookieMatching(*other_cookie));
EXPECT_TRUE(other_cookie->IsEquivalentForSecureCookieMatching(*cookie));
// Cookies whose names mismatch are not equivalent.
other_cookie = std::make_unique<CanonicalCookie>(
"B", cookie_value, cookie_domain, cookie_path, creation_time,
expiration_time, base::Time(), secure, httponly, same_site,
COOKIE_PRIORITY_MEDIUM);
EXPECT_FALSE(cookie->IsEquivalent(*other_cookie));
EXPECT_FALSE(cookie->IsEquivalentForSecureCookieMatching(*other_cookie));
EXPECT_FALSE(other_cookie->IsEquivalentForSecureCookieMatching(*cookie));
// A domain cookie at 'www.example.com' is not equivalent to a host cookie
// at the same domain. These are, however, equivalent according to the laxer
// rules of 'IsEquivalentForSecureCookieMatching'.
other_cookie = std::make_unique<CanonicalCookie>(
cookie_name, cookie_value, "www.example.com", cookie_path, creation_time,
expiration_time, base::Time(), secure, httponly, same_site,
COOKIE_PRIORITY_MEDIUM);
EXPECT_TRUE(cookie->IsDomainCookie());
EXPECT_FALSE(other_cookie->IsDomainCookie());
EXPECT_FALSE(cookie->IsEquivalent(*other_cookie));
EXPECT_TRUE(cookie->IsEquivalentForSecureCookieMatching(*other_cookie));
EXPECT_TRUE(other_cookie->IsEquivalentForSecureCookieMatching(*cookie));
// Likewise, a cookie on 'example.com' is not equivalent to a cookie on
// 'www.example.com', but they are equivalent for secure cookie matching.
other_cookie = std::make_unique<CanonicalCookie>(
cookie_name, cookie_value, ".example.com", cookie_path, creation_time,
expiration_time, base::Time(), secure, httponly, same_site,
COOKIE_PRIORITY_MEDIUM);
EXPECT_FALSE(cookie->IsEquivalent(*other_cookie));
EXPECT_TRUE(cookie->IsEquivalentForSecureCookieMatching(*other_cookie));
EXPECT_TRUE(other_cookie->IsEquivalentForSecureCookieMatching(*cookie));
// Paths are a bit more complicated. 'IsEquivalent' requires an exact path
// match, while secure cookie matching uses a more relaxed 'IsOnPath' check.
// That is, |cookie| set on '/path' is not equivalent in either way to
// |other_cookie| set on '/test' or '/path/subpath'. It is, however,
// equivalent for secure cookie matching to |other_cookie| set on '/'.
other_cookie = std::make_unique<CanonicalCookie>(
cookie_name, cookie_value, cookie_domain, "/test", creation_time,
expiration_time, base::Time(), secure, httponly, same_site,
COOKIE_PRIORITY_MEDIUM);
EXPECT_FALSE(cookie->IsEquivalent(*other_cookie));
EXPECT_FALSE(cookie->IsEquivalentForSecureCookieMatching(*other_cookie));
EXPECT_FALSE(other_cookie->IsEquivalentForSecureCookieMatching(*cookie));
other_cookie = std::make_unique<CanonicalCookie>(
cookie_name, cookie_value, cookie_domain, cookie_path + "/subpath",
creation_time, expiration_time, base::Time(), secure, httponly, same_site,
COOKIE_PRIORITY_MEDIUM);
EXPECT_FALSE(cookie->IsEquivalent(*other_cookie));
EXPECT_FALSE(cookie->IsEquivalentForSecureCookieMatching(*other_cookie));
EXPECT_TRUE(other_cookie->IsEquivalentForSecureCookieMatching(*cookie));
other_cookie = std::make_unique<CanonicalCookie>(
cookie_name, cookie_value, cookie_domain, "/", creation_time,
expiration_time, base::Time(), secure, httponly, same_site,
COOKIE_PRIORITY_MEDIUM);
EXPECT_FALSE(cookie->IsEquivalent(*other_cookie));
EXPECT_TRUE(cookie->IsEquivalentForSecureCookieMatching(*other_cookie));
EXPECT_FALSE(other_cookie->IsEquivalentForSecureCookieMatching(*cookie));
}
TEST(CanonicalCookieTest, IsDomainMatch) {
GURL url("http://www.example.com/test/foo.html");
base::Time creation_time = base::Time::Now();
CookieOptions options;
std::unique_ptr<CanonicalCookie> cookie(
CanonicalCookie::Create(url, "A=2", creation_time, options));
EXPECT_TRUE(cookie->IsHostCookie());
EXPECT_TRUE(cookie->IsDomainMatch("www.example.com"));
EXPECT_TRUE(cookie->IsDomainMatch("www.example.com"));
EXPECT_FALSE(cookie->IsDomainMatch("foo.www.example.com"));
EXPECT_FALSE(cookie->IsDomainMatch("www0.example.com"));
EXPECT_FALSE(cookie->IsDomainMatch("example.com"));
cookie = CanonicalCookie::Create(url, "A=2; Domain=www.example.com",
creation_time, options);
EXPECT_TRUE(cookie->IsDomainCookie());
EXPECT_TRUE(cookie->IsDomainMatch("www.example.com"));
EXPECT_TRUE(cookie->IsDomainMatch("www.example.com"));
EXPECT_TRUE(cookie->IsDomainMatch("foo.www.example.com"));
EXPECT_FALSE(cookie->IsDomainMatch("www0.example.com"));
EXPECT_FALSE(cookie->IsDomainMatch("example.com"));
cookie = CanonicalCookie::Create(url, "A=2; Domain=.www.example.com",
creation_time, options);
EXPECT_TRUE(cookie->IsDomainMatch("www.example.com"));
EXPECT_TRUE(cookie->IsDomainMatch("www.example.com"));
EXPECT_TRUE(cookie->IsDomainMatch("foo.www.example.com"));
EXPECT_FALSE(cookie->IsDomainMatch("www0.example.com"));
EXPECT_FALSE(cookie->IsDomainMatch("example.com"));
}
TEST(CanonicalCookieTest, IsOnPath) {
base::Time creation_time = base::Time::Now();
CookieOptions options;
std::unique_ptr<CanonicalCookie> cookie(CanonicalCookie::Create(
GURL("http://www.example.com"), "A=2", creation_time, options));
EXPECT_TRUE(cookie->IsOnPath("/"));
EXPECT_TRUE(cookie->IsOnPath("/test"));
EXPECT_TRUE(cookie->IsOnPath("/test/bar.html"));
// Test the empty string edge case.
EXPECT_FALSE(cookie->IsOnPath(std::string()));
cookie = CanonicalCookie::Create(GURL("http://www.example.com/test/foo.html"),
"A=2", creation_time, options);
EXPECT_FALSE(cookie->IsOnPath("/"));
EXPECT_TRUE(cookie->IsOnPath("/test"));
EXPECT_TRUE(cookie->IsOnPath("/test/bar.html"));
EXPECT_TRUE(cookie->IsOnPath("/test/sample/bar.html"));
}
TEST(CanonicalCookieTest, IncludeForRequestURL) {
GURL url("http://www.example.com");
base::Time creation_time = base::Time::Now();
CookieOptions options;
std::unique_ptr<CanonicalCookie> cookie(
CanonicalCookie::Create(url, "A=2", creation_time, options));
EXPECT_TRUE(cookie->IncludeForRequestURL(url, options));
EXPECT_TRUE(cookie->IncludeForRequestURL(
GURL("http://www.example.com/foo/bar"), options));
EXPECT_TRUE(cookie->IncludeForRequestURL(
GURL("https://www.example.com/foo/bar"), options));
EXPECT_FALSE(
cookie->IncludeForRequestURL(GURL("https://sub.example.com"), options));
EXPECT_FALSE(cookie->IncludeForRequestURL(GURL("https://sub.www.example.com"),
options));
// Test that cookie with a cookie path that does not match the url path are
// not included.
cookie = CanonicalCookie::Create(url, "A=2; Path=/foo/bar", creation_time,
options);
EXPECT_FALSE(cookie->IncludeForRequestURL(url, options));
EXPECT_TRUE(cookie->IncludeForRequestURL(
GURL("http://www.example.com/foo/bar/index.html"), options));
// Test that a secure cookie is not included for a non secure URL.
GURL secure_url("https://www.example.com");
cookie = CanonicalCookie::Create(secure_url, "A=2; Secure", creation_time,
options);
EXPECT_TRUE(cookie->IsSecure());
EXPECT_TRUE(cookie->IncludeForRequestURL(secure_url, options));
EXPECT_FALSE(cookie->IncludeForRequestURL(url, options));
// Test that http only cookies are only included if the include httponly flag
// is set on the cookie options.
options.set_include_httponly();
cookie =
CanonicalCookie::Create(url, "A=2; HttpOnly", creation_time, options);
EXPECT_TRUE(cookie->IsHttpOnly());
EXPECT_TRUE(cookie->IncludeForRequestURL(url, options));
options.set_exclude_httponly();
EXPECT_FALSE(cookie->IncludeForRequestURL(url, options));
}
TEST(CanonicalCookieTest, IncludeSameSiteForSameSiteURL) {
GURL url("https://example.test");
base::Time creation_time = base::Time::Now();
CookieOptions options;
std::unique_ptr<CanonicalCookie> cookie;
// `SameSite=Strict` cookies are included for a URL only if the options'
// SameSiteCookieMode is INCLUDE_STRICT_AND_LAX.
cookie = CanonicalCookie::Create(url, "A=2; SameSite=Strict", creation_time,
options);
EXPECT_EQ(CookieSameSite::STRICT_MODE, cookie->SameSite());
options.set_same_site_cookie_mode(
CookieOptions::SameSiteCookieMode::DO_NOT_INCLUDE);
EXPECT_FALSE(cookie->IncludeForRequestURL(url, options));
options.set_same_site_cookie_mode(
CookieOptions::SameSiteCookieMode::INCLUDE_LAX);
EXPECT_FALSE(cookie->IncludeForRequestURL(url, options));
options.set_same_site_cookie_mode(
CookieOptions::SameSiteCookieMode::INCLUDE_STRICT_AND_LAX);
EXPECT_TRUE(cookie->IncludeForRequestURL(url, options));
// `SameSite=Lax` cookies are included for a URL only if the options'
// SameSiteCookieMode is INCLUDE_STRICT_AND_LAX.
cookie =
CanonicalCookie::Create(url, "A=2; SameSite=Lax", creation_time, options);
EXPECT_EQ(CookieSameSite::LAX_MODE, cookie->SameSite());
options.set_same_site_cookie_mode(
CookieOptions::SameSiteCookieMode::DO_NOT_INCLUDE);
EXPECT_FALSE(cookie->IncludeForRequestURL(url, options));
options.set_same_site_cookie_mode(
CookieOptions::SameSiteCookieMode::INCLUDE_LAX);
EXPECT_TRUE(cookie->IncludeForRequestURL(url, options));
options.set_same_site_cookie_mode(
CookieOptions::SameSiteCookieMode::INCLUDE_STRICT_AND_LAX);
EXPECT_TRUE(cookie->IncludeForRequestURL(url, options));
}
TEST(CanonicalCookieTest, PartialCompare) {
GURL url("http://www.example.com");
base::Time creation_time = base::Time::Now();
CookieOptions options;
std::unique_ptr<CanonicalCookie> cookie(
CanonicalCookie::Create(url, "a=b", creation_time, options));
std::unique_ptr<CanonicalCookie> cookie_different_path(
CanonicalCookie::Create(url, "a=b; path=/foo", creation_time, options));
std::unique_ptr<CanonicalCookie> cookie_different_value(
CanonicalCookie::Create(url, "a=c", creation_time, options));
// Cookie is equivalent to itself.
EXPECT_FALSE(cookie->PartialCompare(*cookie));
// Changing the path affects the ordering.
EXPECT_TRUE(cookie->PartialCompare(*cookie_different_path));
EXPECT_FALSE(cookie_different_path->PartialCompare(*cookie));
// Changing the value does not affect the ordering.
EXPECT_FALSE(cookie->PartialCompare(*cookie_different_value));
EXPECT_FALSE(cookie_different_value->PartialCompare(*cookie));
// Cookies identical for PartialCompare() are equivalent.
EXPECT_TRUE(cookie->IsEquivalent(*cookie_different_value));
EXPECT_TRUE(cookie->IsEquivalent(*cookie));
}
TEST(CanonicalCookieTest, FullCompare) {
GURL url("http://www.example.com");
base::Time creation_time = base::Time::Now();
CookieOptions options;
std::unique_ptr<CanonicalCookie> cookie(
CanonicalCookie::Create(url, "a=b", creation_time, options));
std::unique_ptr<CanonicalCookie> cookie_different_path(
CanonicalCookie::Create(url, "a=b; path=/foo", creation_time, options));
std::unique_ptr<CanonicalCookie> cookie_different_value(
CanonicalCookie::Create(url, "a=c", creation_time, options));
// Cookie is equivalent to itself.
EXPECT_FALSE(cookie->FullCompare(*cookie));
// Changing the path affects the ordering.
EXPECT_TRUE(cookie->FullCompare(*cookie_different_path));
EXPECT_FALSE(cookie_different_path->FullCompare(*cookie));
// Changing the value affects the ordering.
EXPECT_TRUE(cookie->FullCompare(*cookie_different_value));
EXPECT_FALSE(cookie_different_value->FullCompare(*cookie));
// FullCompare() implies PartialCompare().
auto check_consistency =
[](const CanonicalCookie& a, const CanonicalCookie& b) {
if (a.FullCompare(b))
EXPECT_FALSE(b.PartialCompare(a));
else if (b.FullCompare(a))
EXPECT_FALSE(a.PartialCompare(b));
};
check_consistency(*cookie, *cookie_different_path);
check_consistency(*cookie, *cookie_different_value);
check_consistency(*cookie_different_path, *cookie_different_value);
}
TEST(CanonicalCookieTest, SecureCookiePrefix) {
GURL https_url("https://www.example.test");
GURL http_url("http://www.example.test");
base::Time creation_time = base::Time::Now();
CookieOptions options;
// A __Secure- cookie must be Secure.
EXPECT_FALSE(CanonicalCookie::Create(https_url, "__Secure-A=B", creation_time,
options));
EXPECT_FALSE(CanonicalCookie::Create(https_url, "__Secure-A=B; httponly",
creation_time, options));
// A typoed prefix does not have to be Secure.
EXPECT_TRUE(CanonicalCookie::Create(https_url, "__secure-A=B; Secure",
creation_time, options));
EXPECT_TRUE(CanonicalCookie::Create(https_url, "__secure-A=C;", creation_time,
options));
EXPECT_TRUE(CanonicalCookie::Create(https_url, "__SecureA=B; Secure",
creation_time, options));
EXPECT_TRUE(CanonicalCookie::Create(https_url, "__SecureA=C;", creation_time,
options));
// A __Secure- cookie can't be set on a non-secure origin.
EXPECT_FALSE(CanonicalCookie::Create(http_url, "__Secure-A=B; Secure",
creation_time, options));
}
TEST(CanonicalCookieTest, HostCookiePrefix) {
GURL https_url("https://www.example.test");
GURL http_url("http://www.example.test");
base::Time creation_time = base::Time::Now();
CookieOptions options;
std::string domain = https_url.host();
// A __Host- cookie must be Secure.
EXPECT_FALSE(CanonicalCookie::Create(https_url, "__Host-A=B;", creation_time,
options));
EXPECT_FALSE(CanonicalCookie::Create(
https_url, "__Host-A=B; Domain=" + domain + "; Path=/;", creation_time,
options));
EXPECT_TRUE(CanonicalCookie::Create(https_url, "__Host-A=B; Path=/; Secure;",
creation_time, options));
// A __Host- cookie must be set from a secure scheme.
EXPECT_FALSE(CanonicalCookie::Create(
http_url, "__Host-A=B; Domain=" + domain + "; Path=/; Secure;",
creation_time, options));
EXPECT_TRUE(CanonicalCookie::Create(https_url, "__Host-A=B; Path=/; Secure;",
creation_time, options));
// A __Host- cookie can't have a Domain.
EXPECT_FALSE(CanonicalCookie::Create(
https_url, "__Host-A=B; Domain=" + domain + "; Path=/; Secure;",
creation_time, options));
EXPECT_FALSE(CanonicalCookie::Create(
https_url, "__Host-A=B; Domain=" + domain + "; Secure;", creation_time,
options));
// A __Host- cookie must have a Path of "/".
EXPECT_FALSE(CanonicalCookie::Create(
https_url, "__Host-A=B; Path=/foo; Secure;", creation_time, options));
EXPECT_FALSE(CanonicalCookie::Create(https_url, "__Host-A=B; Secure;",
creation_time, options));
EXPECT_TRUE(CanonicalCookie::Create(https_url, "__Host-A=B; Secure; Path=/;",
creation_time, options));
// Rules don't apply for a typoed prefix.
EXPECT_TRUE(CanonicalCookie::Create(
http_url, "__host-A=B; Domain=" + domain + "; Path=/;", creation_time,
options));
EXPECT_TRUE(CanonicalCookie::Create(
https_url, "__HostA=B; Domain=" + domain + "; Secure;", creation_time,
options));
}
TEST(CanonicalCookieTest, EnforceSecureCookiesRequireSecureScheme) {
GURL http_url("http://www.example.com");
GURL https_url("https://www.example.com");
base::Time creation_time = base::Time::Now();
CookieOptions options;
std::unique_ptr<CanonicalCookie> http_cookie_no_secure(
CanonicalCookie::Create(http_url, "a=b", creation_time, options));
std::unique_ptr<CanonicalCookie> http_cookie_secure(
CanonicalCookie::Create(http_url, "a=b; Secure", creation_time, options));
std::unique_ptr<CanonicalCookie> https_cookie_no_secure(
CanonicalCookie::Create(https_url, "a=b", creation_time, options));
std::unique_ptr<CanonicalCookie> https_cookie_secure(CanonicalCookie::Create(
https_url, "a=b; Secure", creation_time, options));
EXPECT_TRUE(http_cookie_no_secure.get());
EXPECT_FALSE(http_cookie_secure.get());
EXPECT_TRUE(https_cookie_no_secure.get());
EXPECT_TRUE(https_cookie_secure.get());
}
TEST(CanonicalCookieTest, IsCanonical) {
// Base correct template.
EXPECT_TRUE(CanonicalCookie("A", "B", "x.y", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Newline in name.
EXPECT_FALSE(CanonicalCookie("A\n", "B", "x.y", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Carriage return in name.
EXPECT_FALSE(CanonicalCookie("A\r", "B", "x.y", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Null character in name.
EXPECT_FALSE(CanonicalCookie(std::string("A\0Z", 3), "B", "x.y", "/path",
base::Time(), base::Time(), base::Time(), false,
false, CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Name begins with whitespace.
EXPECT_FALSE(CanonicalCookie(" A", "B", "x.y", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Name ends with whitespace.
EXPECT_FALSE(CanonicalCookie("A ", "B", "x.y", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Empty name. (Note this is against the spec but compatible with other
// browsers.)
EXPECT_TRUE(CanonicalCookie("", "B", "x.y", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Space in name
EXPECT_TRUE(CanonicalCookie("A C", "B", "x.y", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Extra space suffixing name.
EXPECT_FALSE(CanonicalCookie("A ", "B", "x.y", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// '=' character in name.
EXPECT_FALSE(CanonicalCookie("A=", "B", "x.y", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Separator in name.
EXPECT_FALSE(CanonicalCookie("A;", "B", "x.y", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// '=' character in value.
EXPECT_TRUE(CanonicalCookie("A", "B=", "x.y", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Separator in value.
EXPECT_FALSE(CanonicalCookie("A", "B;", "x.y", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Separator in domain.
EXPECT_FALSE(CanonicalCookie("A", "B", ";x.y", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Garbage in domain.
EXPECT_FALSE(CanonicalCookie("A", "B", "@:&", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Space in domain.
EXPECT_FALSE(CanonicalCookie("A", "B", "x.y ", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Empty domain. (This is against cookie spec, but needed for Chrome's
// out-of-spec use of cookies for extensions; see http://crbug.com/730633.
EXPECT_TRUE(CanonicalCookie("A", "B", "", "/path", base::Time(), base::Time(),
base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Path does not start with a "/".
EXPECT_FALSE(CanonicalCookie("A", "B", "x.y", "path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Empty path.
EXPECT_FALSE(CanonicalCookie("A", "B", "x.y", "", base::Time(), base::Time(),
base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Simple IPv4 address as domain.
EXPECT_TRUE(CanonicalCookie("A", "B", "1.2.3.4", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// NOn-canonical IPv4 address as domain.
EXPECT_FALSE(CanonicalCookie("A", "B", "01.2.03.4", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Null IPv6 address as domain.
EXPECT_TRUE(CanonicalCookie("A", "B", "[::]", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Localhost IPv6 address as domain.
EXPECT_TRUE(CanonicalCookie("A", "B", "[::1]", "/path", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Fully speced IPv6 address as domain.
EXPECT_FALSE(CanonicalCookie(
"A", "B", "[2001:0DB8:AC10:FE01:0000:0000:0000:0000]",
"/path", base::Time(), base::Time(), base::Time(), false,
false, CookieSameSite::NO_RESTRICTION, COOKIE_PRIORITY_LOW)
.IsCanonical());
// Zero abbreviated IPv6 address as domain. Not canonical because of leading
// zeros & uppercase hex letters.
EXPECT_FALSE(CanonicalCookie("A", "B", "[2001:0DB8:AC10:FE01::]", "/path",
base::Time(), base::Time(), base::Time(), false,
false, CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Zero prefixes removed IPv6 address as domain. Not canoncial because of
// uppercase hex letters.
EXPECT_FALSE(CanonicalCookie("A", "B", "[2001:DB8:AC10:FE01::]", "/path",
base::Time(), base::Time(), base::Time(), false,
false, CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Lowercased hex IPv6 address as domain.
EXPECT_TRUE(CanonicalCookie("A", "B", "[2001:db8:ac10:fe01::]", "/path",
base::Time(), base::Time(), base::Time(), false,
false, CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Properly formatted host cookie.
EXPECT_TRUE(CanonicalCookie("__Host-A", "B", "x.y", "/", base::Time(),
base::Time(), base::Time(), true, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Insecure host cookie.
EXPECT_FALSE(CanonicalCookie("__Host-A", "B", "x.y", "/", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Host cookie with non-null path.
EXPECT_FALSE(CanonicalCookie("__Host-A", "B", "x.y", "/path", base::Time(),
base::Time(), base::Time(), true, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Host cookie with empty domain.
EXPECT_FALSE(CanonicalCookie("__Host-A", "B", "", "/", base::Time(),
base::Time(), base::Time(), true, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Host cookie with period prefixed domain.
EXPECT_FALSE(CanonicalCookie("__Host-A", "B", ".x.y", "/", base::Time(),
base::Time(), base::Time(), true, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Properly formatted secure cookie.
EXPECT_TRUE(CanonicalCookie("__Secure-A", "B", "x.y", "/", base::Time(),
base::Time(), base::Time(), true, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
// Insecure secure cookie.
EXPECT_FALSE(CanonicalCookie("__Secure-A", "B", "x.y", "/", base::Time(),
base::Time(), base::Time(), false, false,
CookieSameSite::NO_RESTRICTION,
COOKIE_PRIORITY_LOW)
.IsCanonical());
}
TEST(CanonicalCookieTest, TestSetCreationDate) {
CanonicalCookie cookie("A", "B", "x.y", "/path", base::Time(), base::Time(),
base::Time(), false, false,
CookieSameSite::NO_RESTRICTION, COOKIE_PRIORITY_LOW);
EXPECT_TRUE(cookie.CreationDate().is_null());
base::Time now(base::Time::Now());
cookie.SetCreationDate(now);
EXPECT_EQ(now, cookie.CreationDate());
}
TEST(CanonicalCookieTest, TestPrefixHistograms) {
base::HistogramTester histograms;
const char kCookiePrefixHistogram[] = "Cookie.CookiePrefix";
const char kCookiePrefixBlockedHistogram[] = "Cookie.CookiePrefixBlocked";
GURL https_url("https://www.example.test");
base::Time creation_time = base::Time::Now();
CookieOptions options;
EXPECT_FALSE(CanonicalCookie::Create(https_url, "__Host-A=B;", creation_time,
options));
histograms.ExpectBucketCount(kCookiePrefixHistogram,
CanonicalCookie::COOKIE_PREFIX_HOST, 1);
histograms.ExpectBucketCount(kCookiePrefixBlockedHistogram,
CanonicalCookie::COOKIE_PREFIX_HOST, 1);
EXPECT_TRUE(CanonicalCookie::Create(https_url, "__Host-A=B; Path=/; Secure",
creation_time, options));
histograms.ExpectBucketCount(kCookiePrefixHistogram,
CanonicalCookie::COOKIE_PREFIX_HOST, 2);
histograms.ExpectBucketCount(kCookiePrefixBlockedHistogram,
CanonicalCookie::COOKIE_PREFIX_HOST, 1);
EXPECT_TRUE(CanonicalCookie::Create(https_url, "__HostA=B; Path=/; Secure",
creation_time, options));
histograms.ExpectBucketCount(kCookiePrefixHistogram,
CanonicalCookie::COOKIE_PREFIX_HOST, 2);
histograms.ExpectBucketCount(kCookiePrefixBlockedHistogram,
CanonicalCookie::COOKIE_PREFIX_HOST, 1);
EXPECT_FALSE(CanonicalCookie::Create(https_url, "__Secure-A=B;",
creation_time, options));
histograms.ExpectBucketCount(kCookiePrefixHistogram,
CanonicalCookie::COOKIE_PREFIX_SECURE, 1);
histograms.ExpectBucketCount(kCookiePrefixBlockedHistogram,
CanonicalCookie::COOKIE_PREFIX_SECURE, 1);
EXPECT_TRUE(CanonicalCookie::Create(https_url, "__Secure-A=B; Path=/; Secure",
creation_time, options));
histograms.ExpectBucketCount(kCookiePrefixHistogram,
CanonicalCookie::COOKIE_PREFIX_SECURE, 2);
histograms.ExpectBucketCount(kCookiePrefixBlockedHistogram,
CanonicalCookie::COOKIE_PREFIX_SECURE, 1);
EXPECT_TRUE(CanonicalCookie::Create(https_url, "__SecureA=B; Path=/; Secure",
creation_time, options));
histograms.ExpectBucketCount(kCookiePrefixHistogram,
CanonicalCookie::COOKIE_PREFIX_SECURE, 2);
histograms.ExpectBucketCount(kCookiePrefixBlockedHistogram,
CanonicalCookie::COOKIE_PREFIX_SECURE, 1);
}
TEST(CanonicalCookieTest, BuildCookieLine) {
std::vector<std::unique_ptr<CanonicalCookie>> cookies;
GURL url("https://example.com/");
CookieOptions options;
base::Time now = base::Time::Now();
MatchCookieLineToVector("", cookies);
cookies.push_back(CanonicalCookie::Create(url, "A=B", now, options));
MatchCookieLineToVector("A=B", cookies);
// Nameless cookies are sent back without a prefixed '='.
cookies.push_back(CanonicalCookie::Create(url, "C", now, options));
MatchCookieLineToVector("A=B; C", cookies);
// Cookies separated by ';'.
cookies.push_back(CanonicalCookie::Create(url, "D=E", now, options));
MatchCookieLineToVector("A=B; C; D=E", cookies);
// BuildCookieLine doesn't reorder the list, it relies on the caller to do so.
cookies.push_back(CanonicalCookie::Create(
url, "F=G", now - base::TimeDelta::FromSeconds(1), options));
MatchCookieLineToVector("A=B; C; D=E; F=G", cookies);
// BuildCookieLine doesn't deduplicate.
cookies.push_back(CanonicalCookie::Create(
url, "D=E", now - base::TimeDelta::FromSeconds(2), options));
MatchCookieLineToVector("A=B; C; D=E; F=G; D=E", cookies);
}
// Confirm that input arguments are reflected in the output cookie.
TEST(CanonicalCookieTest, CreateSanitizedCookie_Inputs) {
base::Time two_hours_ago = base::Time::Now() - base::TimeDelta::FromHours(2);
base::Time one_hour_ago = base::Time::Now() - base::TimeDelta::FromHours(1);
base::Time one_hour_from_now =
base::Time::Now() + base::TimeDelta::FromHours(1);
std::unique_ptr<CanonicalCookie> cc;
cc = CanonicalCookie::CreateSanitizedCookie(
GURL("https://www.foo.com"), "A", "B", std::string(), "/foo",
base::Time(), base::Time(), base::Time(), false /*secure*/,
false /*httponly*/, CookieSameSite::DEFAULT_MODE,
COOKIE_PRIORITY_DEFAULT);
EXPECT_TRUE(cc);
EXPECT_EQ("A", cc->Name());
EXPECT_EQ("B", cc->Value());
EXPECT_EQ("www.foo.com", cc->Domain());
EXPECT_EQ("/foo", cc->Path());
EXPECT_EQ(base::Time(), cc->CreationDate());
EXPECT_EQ(base::Time(), cc->LastAccessDate());
EXPECT_EQ(base::Time(), cc->ExpiryDate());
EXPECT_FALSE(cc->IsSecure());
EXPECT_FALSE(cc->IsHttpOnly());