Source file src/net/http/cookiejar/jar_test.go

Documentation: net/http/cookiejar

     1  // Copyright 2013 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package cookiejar
     6  
     7  import (
     8  	"fmt"
     9  	"net/http"
    10  	"net/url"
    11  	"sort"
    12  	"strings"
    13  	"testing"
    14  	"time"
    15  )
    16  
    17  // tNow is the synthetic current time used as now during testing.
    18  var tNow = time.Date(2013, 1, 1, 12, 0, 0, 0, time.UTC)
    19  
    20  // testPSL implements PublicSuffixList with just two rules: "co.uk"
    21  // and the default rule "*".
    22  // The implementation has two intentional bugs:
    23  //    PublicSuffix("www.buggy.psl") == "xy"
    24  //    PublicSuffix("www2.buggy.psl") == "com"
    25  type testPSL struct{}
    26  
    27  func (testPSL) String() string {
    28  	return "testPSL"
    29  }
    30  func (testPSL) PublicSuffix(d string) string {
    31  	if d == "co.uk" || strings.HasSuffix(d, ".co.uk") {
    32  		return "co.uk"
    33  	}
    34  	if d == "www.buggy.psl" {
    35  		return "xy"
    36  	}
    37  	if d == "www2.buggy.psl" {
    38  		return "com"
    39  	}
    40  	return d[strings.LastIndex(d, ".")+1:]
    41  }
    42  
    43  // newTestJar creates an empty Jar with testPSL as the public suffix list.
    44  func newTestJar() *Jar {
    45  	jar, err := New(&Options{PublicSuffixList: testPSL{}})
    46  	if err != nil {
    47  		panic(err)
    48  	}
    49  	return jar
    50  }
    51  
    52  var hasDotSuffixTests = [...]struct {
    53  	s, suffix string
    54  }{
    55  	{"", ""},
    56  	{"", "."},
    57  	{"", "x"},
    58  	{".", ""},
    59  	{".", "."},
    60  	{".", ".."},
    61  	{".", "x"},
    62  	{".", "x."},
    63  	{".", ".x"},
    64  	{".", ".x."},
    65  	{"x", ""},
    66  	{"x", "."},
    67  	{"x", ".."},
    68  	{"x", "x"},
    69  	{"x", "x."},
    70  	{"x", ".x"},
    71  	{"x", ".x."},
    72  	{".x", ""},
    73  	{".x", "."},
    74  	{".x", ".."},
    75  	{".x", "x"},
    76  	{".x", "x."},
    77  	{".x", ".x"},
    78  	{".x", ".x."},
    79  	{"x.", ""},
    80  	{"x.", "."},
    81  	{"x.", ".."},
    82  	{"x.", "x"},
    83  	{"x.", "x."},
    84  	{"x.", ".x"},
    85  	{"x.", ".x."},
    86  	{"com", ""},
    87  	{"com", "m"},
    88  	{"com", "om"},
    89  	{"com", "com"},
    90  	{"com", ".com"},
    91  	{"com", "x.com"},
    92  	{"com", "xcom"},
    93  	{"com", "xorg"},
    94  	{"com", "org"},
    95  	{"com", "rg"},
    96  	{"foo.com", ""},
    97  	{"foo.com", "m"},
    98  	{"foo.com", "om"},
    99  	{"foo.com", "com"},
   100  	{"foo.com", ".com"},
   101  	{"foo.com", "o.com"},
   102  	{"foo.com", "oo.com"},
   103  	{"foo.com", "foo.com"},
   104  	{"foo.com", ".foo.com"},
   105  	{"foo.com", "x.foo.com"},
   106  	{"foo.com", "xfoo.com"},
   107  	{"foo.com", "xfoo.org"},
   108  	{"foo.com", "foo.org"},
   109  	{"foo.com", "oo.org"},
   110  	{"foo.com", "o.org"},
   111  	{"foo.com", ".org"},
   112  	{"foo.com", "org"},
   113  	{"foo.com", "rg"},
   114  }
   115  
   116  func TestHasDotSuffix(t *testing.T) {
   117  	for _, tc := range hasDotSuffixTests {
   118  		got := hasDotSuffix(tc.s, tc.suffix)
   119  		want := strings.HasSuffix(tc.s, "."+tc.suffix)
   120  		if got != want {
   121  			t.Errorf("s=%q, suffix=%q: got %v, want %v", tc.s, tc.suffix, got, want)
   122  		}
   123  	}
   124  }
   125  
   126  var canonicalHostTests = map[string]string{
   127  	"www.example.com":         "www.example.com",
   128  	"WWW.EXAMPLE.COM":         "www.example.com",
   129  	"wWw.eXAmple.CoM":         "www.example.com",
   130  	"www.example.com:80":      "www.example.com",
   131  	"192.168.0.10":            "192.168.0.10",
   132  	"192.168.0.5:8080":        "192.168.0.5",
   133  	"2001:4860:0:2001::68":    "2001:4860:0:2001::68",
   134  	"[2001:4860:0:::68]:8080": "2001:4860:0:::68",
   135  	"www.bücher.de":           "www.xn--bcher-kva.de",
   136  	"www.example.com.":        "www.example.com",
   137  	// TODO: Fix canonicalHost so that all of the following malformed
   138  	// domain names trigger an error. (This list is not exhaustive, e.g.
   139  	// malformed internationalized domain names are missing.)
   140  	".":                       "",
   141  	"..":                      ".",
   142  	"...":                     "..",
   143  	".net":                    ".net",
   144  	".net.":                   ".net",
   145  	"a..":                     "a.",
   146  	"b.a..":                   "b.a.",
   147  	"weird.stuff...":          "weird.stuff..",
   148  	"[bad.unmatched.bracket:": "error",
   149  }
   150  
   151  func TestCanonicalHost(t *testing.T) {
   152  	for h, want := range canonicalHostTests {
   153  		got, err := canonicalHost(h)
   154  		if want == "error" {
   155  			if err == nil {
   156  				t.Errorf("%q: got %q and nil error, want non-nil", h, got)
   157  			}
   158  			continue
   159  		}
   160  		if err != nil {
   161  			t.Errorf("%q: %v", h, err)
   162  			continue
   163  		}
   164  		if got != want {
   165  			t.Errorf("%q: got %q, want %q", h, got, want)
   166  			continue
   167  		}
   168  	}
   169  }
   170  
   171  var hasPortTests = map[string]bool{
   172  	"www.example.com":      false,
   173  	"www.example.com:80":   true,
   174  	"127.0.0.1":            false,
   175  	"127.0.0.1:8080":       true,
   176  	"2001:4860:0:2001::68": false,
   177  	"[2001::0:::68]:80":    true,
   178  }
   179  
   180  func TestHasPort(t *testing.T) {
   181  	for host, want := range hasPortTests {
   182  		if got := hasPort(host); got != want {
   183  			t.Errorf("%q: got %t, want %t", host, got, want)
   184  		}
   185  	}
   186  }
   187  
   188  var jarKeyTests = map[string]string{
   189  	"foo.www.example.com": "example.com",
   190  	"www.example.com":     "example.com",
   191  	"example.com":         "example.com",
   192  	"com":                 "com",
   193  	"foo.www.bbc.co.uk":   "bbc.co.uk",
   194  	"www.bbc.co.uk":       "bbc.co.uk",
   195  	"bbc.co.uk":           "bbc.co.uk",
   196  	"co.uk":               "co.uk",
   197  	"uk":                  "uk",
   198  	"192.168.0.5":         "192.168.0.5",
   199  	"www.buggy.psl":       "www.buggy.psl",
   200  	"www2.buggy.psl":      "buggy.psl",
   201  	// The following are actual outputs of canonicalHost for
   202  	// malformed inputs to canonicalHost (see above).
   203  	"":              "",
   204  	".":             ".",
   205  	"..":            ".",
   206  	".net":          ".net",
   207  	"a.":            "a.",
   208  	"b.a.":          "a.",
   209  	"weird.stuff..": ".",
   210  }
   211  
   212  func TestJarKey(t *testing.T) {
   213  	for host, want := range jarKeyTests {
   214  		if got := jarKey(host, testPSL{}); got != want {
   215  			t.Errorf("%q: got %q, want %q", host, got, want)
   216  		}
   217  	}
   218  }
   219  
   220  var jarKeyNilPSLTests = map[string]string{
   221  	"foo.www.example.com": "example.com",
   222  	"www.example.com":     "example.com",
   223  	"example.com":         "example.com",
   224  	"com":                 "com",
   225  	"foo.www.bbc.co.uk":   "co.uk",
   226  	"www.bbc.co.uk":       "co.uk",
   227  	"bbc.co.uk":           "co.uk",
   228  	"co.uk":               "co.uk",
   229  	"uk":                  "uk",
   230  	"192.168.0.5":         "192.168.0.5",
   231  	// The following are actual outputs of canonicalHost for
   232  	// malformed inputs to canonicalHost.
   233  	"":              "",
   234  	".":             ".",
   235  	"..":            "..",
   236  	".net":          ".net",
   237  	"a.":            "a.",
   238  	"b.a.":          "a.",
   239  	"weird.stuff..": "stuff..",
   240  }
   241  
   242  func TestJarKeyNilPSL(t *testing.T) {
   243  	for host, want := range jarKeyNilPSLTests {
   244  		if got := jarKey(host, nil); got != want {
   245  			t.Errorf("%q: got %q, want %q", host, got, want)
   246  		}
   247  	}
   248  }
   249  
   250  var isIPTests = map[string]bool{
   251  	"127.0.0.1":            true,
   252  	"1.2.3.4":              true,
   253  	"2001:4860:0:2001::68": true,
   254  	"example.com":          false,
   255  	"1.1.1.300":            false,
   256  	"www.foo.bar.net":      false,
   257  	"123.foo.bar.net":      false,
   258  }
   259  
   260  func TestIsIP(t *testing.T) {
   261  	for host, want := range isIPTests {
   262  		if got := isIP(host); got != want {
   263  			t.Errorf("%q: got %t, want %t", host, got, want)
   264  		}
   265  	}
   266  }
   267  
   268  var defaultPathTests = map[string]string{
   269  	"/":           "/",
   270  	"/abc":        "/",
   271  	"/abc/":       "/abc",
   272  	"/abc/xyz":    "/abc",
   273  	"/abc/xyz/":   "/abc/xyz",
   274  	"/a/b/c.html": "/a/b",
   275  	"":            "/",
   276  	"strange":     "/",
   277  	"//":          "/",
   278  	"/a//b":       "/a/",
   279  	"/a/./b":      "/a/.",
   280  	"/a/../b":     "/a/..",
   281  }
   282  
   283  func TestDefaultPath(t *testing.T) {
   284  	for path, want := range defaultPathTests {
   285  		if got := defaultPath(path); got != want {
   286  			t.Errorf("%q: got %q, want %q", path, got, want)
   287  		}
   288  	}
   289  }
   290  
   291  var domainAndTypeTests = [...]struct {
   292  	host         string // host Set-Cookie header was received from
   293  	domain       string // domain attribute in Set-Cookie header
   294  	wantDomain   string // expected domain of cookie
   295  	wantHostOnly bool   // expected host-cookie flag
   296  	wantErr      error  // expected error
   297  }{
   298  	{"www.example.com", "", "www.example.com", true, nil},
   299  	{"127.0.0.1", "", "127.0.0.1", true, nil},
   300  	{"2001:4860:0:2001::68", "", "2001:4860:0:2001::68", true, nil},
   301  	{"www.example.com", "example.com", "example.com", false, nil},
   302  	{"www.example.com", ".example.com", "example.com", false, nil},
   303  	{"www.example.com", "www.example.com", "www.example.com", false, nil},
   304  	{"www.example.com", ".www.example.com", "www.example.com", false, nil},
   305  	{"foo.sso.example.com", "sso.example.com", "sso.example.com", false, nil},
   306  	{"bar.co.uk", "bar.co.uk", "bar.co.uk", false, nil},
   307  	{"foo.bar.co.uk", ".bar.co.uk", "bar.co.uk", false, nil},
   308  	{"127.0.0.1", "127.0.0.1", "", false, errNoHostname},
   309  	{"2001:4860:0:2001::68", "2001:4860:0:2001::68", "2001:4860:0:2001::68", false, errNoHostname},
   310  	{"www.example.com", ".", "", false, errMalformedDomain},
   311  	{"www.example.com", "..", "", false, errMalformedDomain},
   312  	{"www.example.com", "other.com", "", false, errIllegalDomain},
   313  	{"www.example.com", "com", "", false, errIllegalDomain},
   314  	{"www.example.com", ".com", "", false, errIllegalDomain},
   315  	{"foo.bar.co.uk", ".co.uk", "", false, errIllegalDomain},
   316  	{"127.www.0.0.1", "127.0.0.1", "", false, errIllegalDomain},
   317  	{"com", "", "com", true, nil},
   318  	{"com", "com", "com", true, nil},
   319  	{"com", ".com", "com", true, nil},
   320  	{"co.uk", "", "co.uk", true, nil},
   321  	{"co.uk", "co.uk", "co.uk", true, nil},
   322  	{"co.uk", ".co.uk", "co.uk", true, nil},
   323  }
   324  
   325  func TestDomainAndType(t *testing.T) {
   326  	jar := newTestJar()
   327  	for _, tc := range domainAndTypeTests {
   328  		domain, hostOnly, err := jar.domainAndType(tc.host, tc.domain)
   329  		if err != tc.wantErr {
   330  			t.Errorf("%q/%q: got %q error, want %q",
   331  				tc.host, tc.domain, err, tc.wantErr)
   332  			continue
   333  		}
   334  		if err != nil {
   335  			continue
   336  		}
   337  		if domain != tc.wantDomain || hostOnly != tc.wantHostOnly {
   338  			t.Errorf("%q/%q: got %q/%t want %q/%t",
   339  				tc.host, tc.domain, domain, hostOnly,
   340  				tc.wantDomain, tc.wantHostOnly)
   341  		}
   342  	}
   343  }
   344  
   345  // expiresIn creates an expires attribute delta seconds from tNow.
   346  func expiresIn(delta int) string {
   347  	t := tNow.Add(time.Duration(delta) * time.Second)
   348  	return "expires=" + t.Format(time.RFC1123)
   349  }
   350  
   351  // mustParseURL parses s to an URL and panics on error.
   352  func mustParseURL(s string) *url.URL {
   353  	u, err := url.Parse(s)
   354  	if err != nil || u.Scheme == "" || u.Host == "" {
   355  		panic(fmt.Sprintf("Unable to parse URL %s.", s))
   356  	}
   357  	return u
   358  }
   359  
   360  // jarTest encapsulates the following actions on a jar:
   361  //   1. Perform SetCookies with fromURL and the cookies from setCookies.
   362  //      (Done at time tNow + 0 ms.)
   363  //   2. Check that the entries in the jar matches content.
   364  //      (Done at time tNow + 1001 ms.)
   365  //   3. For each query in tests: Check that Cookies with toURL yields the
   366  //      cookies in want.
   367  //      (Query n done at tNow + (n+2)*1001 ms.)
   368  type jarTest struct {
   369  	description string   // The description of what this test is supposed to test
   370  	fromURL     string   // The full URL of the request from which Set-Cookie headers where received
   371  	setCookies  []string // All the cookies received from fromURL
   372  	content     string   // The whole (non-expired) content of the jar
   373  	queries     []query  // Queries to test the Jar.Cookies method
   374  }
   375  
   376  // query contains one test of the cookies returned from Jar.Cookies.
   377  type query struct {
   378  	toURL string // the URL in the Cookies call
   379  	want  string // the expected list of cookies (order matters)
   380  }
   381  
   382  // run runs the jarTest.
   383  func (test jarTest) run(t *testing.T, jar *Jar) {
   384  	now := tNow
   385  
   386  	// Populate jar with cookies.
   387  	setCookies := make([]*http.Cookie, len(test.setCookies))
   388  	for i, cs := range test.setCookies {
   389  		cookies := (&http.Response{Header: http.Header{"Set-Cookie": {cs}}}).Cookies()
   390  		if len(cookies) != 1 {
   391  			panic(fmt.Sprintf("Wrong cookie line %q: %#v", cs, cookies))
   392  		}
   393  		setCookies[i] = cookies[0]
   394  	}
   395  	jar.setCookies(mustParseURL(test.fromURL), setCookies, now)
   396  	now = now.Add(1001 * time.Millisecond)
   397  
   398  	// Serialize non-expired entries in the form "name1=val1 name2=val2".
   399  	var cs []string
   400  	for _, submap := range jar.entries {
   401  		for _, cookie := range submap {
   402  			if !cookie.Expires.After(now) {
   403  				continue
   404  			}
   405  			cs = append(cs, cookie.Name+"="+cookie.Value)
   406  		}
   407  	}
   408  	sort.Strings(cs)
   409  	got := strings.Join(cs, " ")
   410  
   411  	// Make sure jar content matches our expectations.
   412  	if got != test.content {
   413  		t.Errorf("Test %q Content\ngot  %q\nwant %q",
   414  			test.description, got, test.content)
   415  	}
   416  
   417  	// Test different calls to Cookies.
   418  	for i, query := range test.queries {
   419  		now = now.Add(1001 * time.Millisecond)
   420  		var s []string
   421  		for _, c := range jar.cookies(mustParseURL(query.toURL), now) {
   422  			s = append(s, c.Name+"="+c.Value)
   423  		}
   424  		if got := strings.Join(s, " "); got != query.want {
   425  			t.Errorf("Test %q #%d\ngot  %q\nwant %q", test.description, i, got, query.want)
   426  		}
   427  	}
   428  }
   429  
   430  // basicsTests contains fundamental tests. Each jarTest has to be performed on
   431  // a fresh, empty Jar.
   432  var basicsTests = [...]jarTest{
   433  	{
   434  		"Retrieval of a plain host cookie.",
   435  		"http://www.host.test/",
   436  		[]string{"A=a"},
   437  		"A=a",
   438  		[]query{
   439  			{"http://www.host.test", "A=a"},
   440  			{"http://www.host.test/", "A=a"},
   441  			{"http://www.host.test/some/path", "A=a"},
   442  			{"https://www.host.test", "A=a"},
   443  			{"https://www.host.test/", "A=a"},
   444  			{"https://www.host.test/some/path", "A=a"},
   445  			{"ftp://www.host.test", ""},
   446  			{"ftp://www.host.test/", ""},
   447  			{"ftp://www.host.test/some/path", ""},
   448  			{"http://www.other.org", ""},
   449  			{"http://sibling.host.test", ""},
   450  			{"http://deep.www.host.test", ""},
   451  		},
   452  	},
   453  	{
   454  		"Secure cookies are not returned to http.",
   455  		"http://www.host.test/",
   456  		[]string{"A=a; secure"},
   457  		"A=a",
   458  		[]query{
   459  			{"http://www.host.test", ""},
   460  			{"http://www.host.test/", ""},
   461  			{"http://www.host.test/some/path", ""},
   462  			{"https://www.host.test", "A=a"},
   463  			{"https://www.host.test/", "A=a"},
   464  			{"https://www.host.test/some/path", "A=a"},
   465  		},
   466  	},
   467  	{
   468  		"Explicit path.",
   469  		"http://www.host.test/",
   470  		[]string{"A=a; path=/some/path"},
   471  		"A=a",
   472  		[]query{
   473  			{"http://www.host.test", ""},
   474  			{"http://www.host.test/", ""},
   475  			{"http://www.host.test/some", ""},
   476  			{"http://www.host.test/some/", ""},
   477  			{"http://www.host.test/some/path", "A=a"},
   478  			{"http://www.host.test/some/paths", ""},
   479  			{"http://www.host.test/some/path/foo", "A=a"},
   480  			{"http://www.host.test/some/path/foo/", "A=a"},
   481  		},
   482  	},
   483  	{
   484  		"Implicit path #1: path is a directory.",
   485  		"http://www.host.test/some/path/",
   486  		[]string{"A=a"},
   487  		"A=a",
   488  		[]query{
   489  			{"http://www.host.test", ""},
   490  			{"http://www.host.test/", ""},
   491  			{"http://www.host.test/some", ""},
   492  			{"http://www.host.test/some/", ""},
   493  			{"http://www.host.test/some/path", "A=a"},
   494  			{"http://www.host.test/some/paths", ""},
   495  			{"http://www.host.test/some/path/foo", "A=a"},
   496  			{"http://www.host.test/some/path/foo/", "A=a"},
   497  		},
   498  	},
   499  	{
   500  		"Implicit path #2: path is not a directory.",
   501  		"http://www.host.test/some/path/index.html",
   502  		[]string{"A=a"},
   503  		"A=a",
   504  		[]query{
   505  			{"http://www.host.test", ""},
   506  			{"http://www.host.test/", ""},
   507  			{"http://www.host.test/some", ""},
   508  			{"http://www.host.test/some/", ""},
   509  			{"http://www.host.test/some/path", "A=a"},
   510  			{"http://www.host.test/some/paths", ""},
   511  			{"http://www.host.test/some/path/foo", "A=a"},
   512  			{"http://www.host.test/some/path/foo/", "A=a"},
   513  		},
   514  	},
   515  	{
   516  		"Implicit path #3: no path in URL at all.",
   517  		"http://www.host.test",
   518  		[]string{"A=a"},
   519  		"A=a",
   520  		[]query{
   521  			{"http://www.host.test", "A=a"},
   522  			{"http://www.host.test/", "A=a"},
   523  			{"http://www.host.test/some/path", "A=a"},
   524  		},
   525  	},
   526  	{
   527  		"Cookies are sorted by path length.",
   528  		"http://www.host.test/",
   529  		[]string{
   530  			"A=a; path=/foo/bar",
   531  			"B=b; path=/foo/bar/baz/qux",
   532  			"C=c; path=/foo/bar/baz",
   533  			"D=d; path=/foo"},
   534  		"A=a B=b C=c D=d",
   535  		[]query{
   536  			{"http://www.host.test/foo/bar/baz/qux", "B=b C=c A=a D=d"},
   537  			{"http://www.host.test/foo/bar/baz/", "C=c A=a D=d"},
   538  			{"http://www.host.test/foo/bar", "A=a D=d"},
   539  		},
   540  	},
   541  	{
   542  		"Creation time determines sorting on same length paths.",
   543  		"http://www.host.test/",
   544  		[]string{
   545  			"A=a; path=/foo/bar",
   546  			"X=x; path=/foo/bar",
   547  			"Y=y; path=/foo/bar/baz/qux",
   548  			"B=b; path=/foo/bar/baz/qux",
   549  			"C=c; path=/foo/bar/baz",
   550  			"W=w; path=/foo/bar/baz",
   551  			"Z=z; path=/foo",
   552  			"D=d; path=/foo"},
   553  		"A=a B=b C=c D=d W=w X=x Y=y Z=z",
   554  		[]query{
   555  			{"http://www.host.test/foo/bar/baz/qux", "Y=y B=b C=c W=w A=a X=x Z=z D=d"},
   556  			{"http://www.host.test/foo/bar/baz/", "C=c W=w A=a X=x Z=z D=d"},
   557  			{"http://www.host.test/foo/bar", "A=a X=x Z=z D=d"},
   558  		},
   559  	},
   560  	{
   561  		"Sorting of same-name cookies.",
   562  		"http://www.host.test/",
   563  		[]string{
   564  			"A=1; path=/",
   565  			"A=2; path=/path",
   566  			"A=3; path=/quux",
   567  			"A=4; path=/path/foo",
   568  			"A=5; domain=.host.test; path=/path",
   569  			"A=6; domain=.host.test; path=/quux",
   570  			"A=7; domain=.host.test; path=/path/foo",
   571  		},
   572  		"A=1 A=2 A=3 A=4 A=5 A=6 A=7",
   573  		[]query{
   574  			{"http://www.host.test/path", "A=2 A=5 A=1"},
   575  			{"http://www.host.test/path/foo", "A=4 A=7 A=2 A=5 A=1"},
   576  		},
   577  	},
   578  	{
   579  		"Disallow domain cookie on public suffix.",
   580  		"http://www.bbc.co.uk",
   581  		[]string{
   582  			"a=1",
   583  			"b=2; domain=co.uk",
   584  		},
   585  		"a=1",
   586  		[]query{{"http://www.bbc.co.uk", "a=1"}},
   587  	},
   588  	{
   589  		"Host cookie on IP.",
   590  		"http://192.168.0.10",
   591  		[]string{"a=1"},
   592  		"a=1",
   593  		[]query{{"http://192.168.0.10", "a=1"}},
   594  	},
   595  	{
   596  		"Port is ignored #1.",
   597  		"http://www.host.test/",
   598  		[]string{"a=1"},
   599  		"a=1",
   600  		[]query{
   601  			{"http://www.host.test", "a=1"},
   602  			{"http://www.host.test:8080/", "a=1"},
   603  		},
   604  	},
   605  	{
   606  		"Port is ignored #2.",
   607  		"http://www.host.test:8080/",
   608  		[]string{"a=1"},
   609  		"a=1",
   610  		[]query{
   611  			{"http://www.host.test", "a=1"},
   612  			{"http://www.host.test:8080/", "a=1"},
   613  			{"http://www.host.test:1234/", "a=1"},
   614  		},
   615  	},
   616  }
   617  
   618  func TestBasics(t *testing.T) {
   619  	for _, test := range basicsTests {
   620  		jar := newTestJar()
   621  		test.run(t, jar)
   622  	}
   623  }
   624  
   625  // updateAndDeleteTests contains jarTests which must be performed on the same
   626  // Jar.
   627  var updateAndDeleteTests = [...]jarTest{
   628  	{
   629  		"Set initial cookies.",
   630  		"http://www.host.test",
   631  		[]string{
   632  			"a=1",
   633  			"b=2; secure",
   634  			"c=3; httponly",
   635  			"d=4; secure; httponly"},
   636  		"a=1 b=2 c=3 d=4",
   637  		[]query{
   638  			{"http://www.host.test", "a=1 c=3"},
   639  			{"https://www.host.test", "a=1 b=2 c=3 d=4"},
   640  		},
   641  	},
   642  	{
   643  		"Update value via http.",
   644  		"http://www.host.test",
   645  		[]string{
   646  			"a=w",
   647  			"b=x; secure",
   648  			"c=y; httponly",
   649  			"d=z; secure; httponly"},
   650  		"a=w b=x c=y d=z",
   651  		[]query{
   652  			{"http://www.host.test", "a=w c=y"},
   653  			{"https://www.host.test", "a=w b=x c=y d=z"},
   654  		},
   655  	},
   656  	{
   657  		"Clear Secure flag from a http.",
   658  		"http://www.host.test/",
   659  		[]string{
   660  			"b=xx",
   661  			"d=zz; httponly"},
   662  		"a=w b=xx c=y d=zz",
   663  		[]query{{"http://www.host.test", "a=w b=xx c=y d=zz"}},
   664  	},
   665  	{
   666  		"Delete all.",
   667  		"http://www.host.test/",
   668  		[]string{
   669  			"a=1; max-Age=-1",                    // delete via MaxAge
   670  			"b=2; " + expiresIn(-10),             // delete via Expires
   671  			"c=2; max-age=-1; " + expiresIn(-10), // delete via both
   672  			"d=4; max-age=-1; " + expiresIn(10)}, // MaxAge takes precedence
   673  		"",
   674  		[]query{{"http://www.host.test", ""}},
   675  	},
   676  	{
   677  		"Refill #1.",
   678  		"http://www.host.test",
   679  		[]string{
   680  			"A=1",
   681  			"A=2; path=/foo",
   682  			"A=3; domain=.host.test",
   683  			"A=4; path=/foo; domain=.host.test"},
   684  		"A=1 A=2 A=3 A=4",
   685  		[]query{{"http://www.host.test/foo", "A=2 A=4 A=1 A=3"}},
   686  	},
   687  	{
   688  		"Refill #2.",
   689  		"http://www.google.com",
   690  		[]string{
   691  			"A=6",
   692  			"A=7; path=/foo",
   693  			"A=8; domain=.google.com",
   694  			"A=9; path=/foo; domain=.google.com"},
   695  		"A=1 A=2 A=3 A=4 A=6 A=7 A=8 A=9",
   696  		[]query{
   697  			{"http://www.host.test/foo", "A=2 A=4 A=1 A=3"},
   698  			{"http://www.google.com/foo", "A=7 A=9 A=6 A=8"},
   699  		},
   700  	},
   701  	{
   702  		"Delete A7.",
   703  		"http://www.google.com",
   704  		[]string{"A=; path=/foo; max-age=-1"},
   705  		"A=1 A=2 A=3 A=4 A=6 A=8 A=9",
   706  		[]query{
   707  			{"http://www.host.test/foo", "A=2 A=4 A=1 A=3"},
   708  			{"http://www.google.com/foo", "A=9 A=6 A=8"},
   709  		},
   710  	},
   711  	{
   712  		"Delete A4.",
   713  		"http://www.host.test",
   714  		[]string{"A=; path=/foo; domain=host.test; max-age=-1"},
   715  		"A=1 A=2 A=3 A=6 A=8 A=9",
   716  		[]query{
   717  			{"http://www.host.test/foo", "A=2 A=1 A=3"},
   718  			{"http://www.google.com/foo", "A=9 A=6 A=8"},
   719  		},
   720  	},
   721  	{
   722  		"Delete A6.",
   723  		"http://www.google.com",
   724  		[]string{"A=; max-age=-1"},
   725  		"A=1 A=2 A=3 A=8 A=9",
   726  		[]query{
   727  			{"http://www.host.test/foo", "A=2 A=1 A=3"},
   728  			{"http://www.google.com/foo", "A=9 A=8"},
   729  		},
   730  	},
   731  	{
   732  		"Delete A3.",
   733  		"http://www.host.test",
   734  		[]string{"A=; domain=host.test; max-age=-1"},
   735  		"A=1 A=2 A=8 A=9",
   736  		[]query{
   737  			{"http://www.host.test/foo", "A=2 A=1"},
   738  			{"http://www.google.com/foo", "A=9 A=8"},
   739  		},
   740  	},
   741  	{
   742  		"No cross-domain delete.",
   743  		"http://www.host.test",
   744  		[]string{
   745  			"A=; domain=google.com; max-age=-1",
   746  			"A=; path=/foo; domain=google.com; max-age=-1"},
   747  		"A=1 A=2 A=8 A=9",
   748  		[]query{
   749  			{"http://www.host.test/foo", "A=2 A=1"},
   750  			{"http://www.google.com/foo", "A=9 A=8"},
   751  		},
   752  	},
   753  	{
   754  		"Delete A8 and A9.",
   755  		"http://www.google.com",
   756  		[]string{
   757  			"A=; domain=google.com; max-age=-1",
   758  			"A=; path=/foo; domain=google.com; max-age=-1"},
   759  		"A=1 A=2",
   760  		[]query{
   761  			{"http://www.host.test/foo", "A=2 A=1"},
   762  			{"http://www.google.com/foo", ""},
   763  		},
   764  	},
   765  }
   766  
   767  func TestUpdateAndDelete(t *testing.T) {
   768  	jar := newTestJar()
   769  	for _, test := range updateAndDeleteTests {
   770  		test.run(t, jar)
   771  	}
   772  }
   773  
   774  func TestExpiration(t *testing.T) {
   775  	jar := newTestJar()
   776  	jarTest{
   777  		"Expiration.",
   778  		"http://www.host.test",
   779  		[]string{
   780  			"a=1",
   781  			"b=2; max-age=3",
   782  			"c=3; " + expiresIn(3),
   783  			"d=4; max-age=5",
   784  			"e=5; " + expiresIn(5),
   785  			"f=6; max-age=100",
   786  		},
   787  		"a=1 b=2 c=3 d=4 e=5 f=6", // executed at t0 + 1001 ms
   788  		[]query{
   789  			{"http://www.host.test", "a=1 b=2 c=3 d=4 e=5 f=6"}, // t0 + 2002 ms
   790  			{"http://www.host.test", "a=1 d=4 e=5 f=6"},         // t0 + 3003 ms
   791  			{"http://www.host.test", "a=1 d=4 e=5 f=6"},         // t0 + 4004 ms
   792  			{"http://www.host.test", "a=1 f=6"},                 // t0 + 5005 ms
   793  			{"http://www.host.test", "a=1 f=6"},                 // t0 + 6006 ms
   794  		},
   795  	}.run(t, jar)
   796  }
   797  
   798  //
   799  // Tests derived from Chromium's cookie_store_unittest.h.
   800  //
   801  
   802  // See http://src.chromium.org/viewvc/chrome/trunk/src/net/cookies/cookie_store_unittest.h?revision=159685&content-type=text/plain
   803  // Some of the original tests are in a bad condition (e.g.
   804  // DomainWithTrailingDotTest) or are not RFC 6265 conforming (e.g.
   805  // TestNonDottedAndTLD #1 and #6) and have not been ported.
   806  
   807  // chromiumBasicsTests contains fundamental tests. Each jarTest has to be
   808  // performed on a fresh, empty Jar.
   809  var chromiumBasicsTests = [...]jarTest{
   810  	{
   811  		"DomainWithTrailingDotTest.",
   812  		"http://www.google.com/",
   813  		[]string{
   814  			"a=1; domain=.www.google.com.",
   815  			"b=2; domain=.www.google.com.."},
   816  		"",
   817  		[]query{
   818  			{"http://www.google.com", ""},
   819  		},
   820  	},
   821  	{
   822  		"ValidSubdomainTest #1.",
   823  		"http://a.b.c.d.com",
   824  		[]string{
   825  			"a=1; domain=.a.b.c.d.com",
   826  			"b=2; domain=.b.c.d.com",
   827  			"c=3; domain=.c.d.com",
   828  			"d=4; domain=.d.com"},
   829  		"a=1 b=2 c=3 d=4",
   830  		[]query{
   831  			{"http://a.b.c.d.com", "a=1 b=2 c=3 d=4"},
   832  			{"http://b.c.d.com", "b=2 c=3 d=4"},
   833  			{"http://c.d.com", "c=3 d=4"},
   834  			{"http://d.com", "d=4"},
   835  		},
   836  	},
   837  	{
   838  		"ValidSubdomainTest #2.",
   839  		"http://a.b.c.d.com",
   840  		[]string{
   841  			"a=1; domain=.a.b.c.d.com",
   842  			"b=2; domain=.b.c.d.com",
   843  			"c=3; domain=.c.d.com",
   844  			"d=4; domain=.d.com",
   845  			"X=bcd; domain=.b.c.d.com",
   846  			"X=cd; domain=.c.d.com"},
   847  		"X=bcd X=cd a=1 b=2 c=3 d=4",
   848  		[]query{
   849  			{"http://b.c.d.com", "b=2 c=3 d=4 X=bcd X=cd"},
   850  			{"http://c.d.com", "c=3 d=4 X=cd"},
   851  		},
   852  	},
   853  	{
   854  		"InvalidDomainTest #1.",
   855  		"http://foo.bar.com",
   856  		[]string{
   857  			"a=1; domain=.yo.foo.bar.com",
   858  			"b=2; domain=.foo.com",
   859  			"c=3; domain=.bar.foo.com",
   860  			"d=4; domain=.foo.bar.com.net",
   861  			"e=5; domain=ar.com",
   862  			"f=6; domain=.",
   863  			"g=7; domain=/",
   864  			"h=8; domain=http://foo.bar.com",
   865  			"i=9; domain=..foo.bar.com",
   866  			"j=10; domain=..bar.com",
   867  			"k=11; domain=.foo.bar.com?blah",
   868  			"l=12; domain=.foo.bar.com/blah",
   869  			"m=12; domain=.foo.bar.com:80",
   870  			"n=14; domain=.foo.bar.com:",
   871  			"o=15; domain=.foo.bar.com#sup",
   872  		},
   873  		"", // Jar is empty.
   874  		[]query{{"http://foo.bar.com", ""}},
   875  	},
   876  	{
   877  		"InvalidDomainTest #2.",
   878  		"http://foo.com.com",
   879  		[]string{"a=1; domain=.foo.com.com.com"},
   880  		"",
   881  		[]query{{"http://foo.bar.com", ""}},
   882  	},
   883  	{
   884  		"DomainWithoutLeadingDotTest #1.",
   885  		"http://manage.hosted.filefront.com",
   886  		[]string{"a=1; domain=filefront.com"},
   887  		"a=1",
   888  		[]query{{"http://www.filefront.com", "a=1"}},
   889  	},
   890  	{
   891  		"DomainWithoutLeadingDotTest #2.",
   892  		"http://www.google.com",
   893  		[]string{"a=1; domain=www.google.com"},
   894  		"a=1",
   895  		[]query{
   896  			{"http://www.google.com", "a=1"},
   897  			{"http://sub.www.google.com", "a=1"},
   898  			{"http://something-else.com", ""},
   899  		},
   900  	},
   901  	{
   902  		"CaseInsensitiveDomainTest.",
   903  		"http://www.google.com",
   904  		[]string{
   905  			"a=1; domain=.GOOGLE.COM",
   906  			"b=2; domain=.www.gOOgLE.coM"},
   907  		"a=1 b=2",
   908  		[]query{{"http://www.google.com", "a=1 b=2"}},
   909  	},
   910  	{
   911  		"TestIpAddress #1.",
   912  		"http://1.2.3.4/foo",
   913  		[]string{"a=1; path=/"},
   914  		"a=1",
   915  		[]query{{"http://1.2.3.4/foo", "a=1"}},
   916  	},
   917  	{
   918  		"TestIpAddress #2.",
   919  		"http://1.2.3.4/foo",
   920  		[]string{
   921  			"a=1; domain=.1.2.3.4",
   922  			"b=2; domain=.3.4"},
   923  		"",
   924  		[]query{{"http://1.2.3.4/foo", ""}},
   925  	},
   926  	{
   927  		"TestIpAddress #3.",
   928  		"http://1.2.3.4/foo",
   929  		[]string{"a=1; domain=1.2.3.4"},
   930  		"",
   931  		[]query{{"http://1.2.3.4/foo", ""}},
   932  	},
   933  	{
   934  		"TestNonDottedAndTLD #2.",
   935  		"http://com./index.html",
   936  		[]string{"a=1"},
   937  		"a=1",
   938  		[]query{
   939  			{"http://com./index.html", "a=1"},
   940  			{"http://no-cookies.com./index.html", ""},
   941  		},
   942  	},
   943  	{
   944  		"TestNonDottedAndTLD #3.",
   945  		"http://a.b",
   946  		[]string{
   947  			"a=1; domain=.b",
   948  			"b=2; domain=b"},
   949  		"",
   950  		[]query{{"http://bar.foo", ""}},
   951  	},
   952  	{
   953  		"TestNonDottedAndTLD #4.",
   954  		"http://google.com",
   955  		[]string{
   956  			"a=1; domain=.com",
   957  			"b=2; domain=com"},
   958  		"",
   959  		[]query{{"http://google.com", ""}},
   960  	},
   961  	{
   962  		"TestNonDottedAndTLD #5.",
   963  		"http://google.co.uk",
   964  		[]string{
   965  			"a=1; domain=.co.uk",
   966  			"b=2; domain=.uk"},
   967  		"",
   968  		[]query{
   969  			{"http://google.co.uk", ""},
   970  			{"http://else.co.com", ""},
   971  			{"http://else.uk", ""},
   972  		},
   973  	},
   974  	{
   975  		"TestHostEndsWithDot.",
   976  		"http://www.google.com",
   977  		[]string{
   978  			"a=1",
   979  			"b=2; domain=.www.google.com."},
   980  		"a=1",
   981  		[]query{{"http://www.google.com", "a=1"}},
   982  	},
   983  	{
   984  		"PathTest",
   985  		"http://www.google.izzle",
   986  		[]string{"a=1; path=/wee"},
   987  		"a=1",
   988  		[]query{
   989  			{"http://www.google.izzle/wee", "a=1"},
   990  			{"http://www.google.izzle/wee/", "a=1"},
   991  			{"http://www.google.izzle/wee/war", "a=1"},
   992  			{"http://www.google.izzle/wee/war/more/more", "a=1"},
   993  			{"http://www.google.izzle/weehee", ""},
   994  			{"http://www.google.izzle/", ""},
   995  		},
   996  	},
   997  }
   998  
   999  func TestChromiumBasics(t *testing.T) {
  1000  	for _, test := range chromiumBasicsTests {
  1001  		jar := newTestJar()
  1002  		test.run(t, jar)
  1003  	}
  1004  }
  1005  
  1006  // chromiumDomainTests contains jarTests which must be executed all on the
  1007  // same Jar.
  1008  var chromiumDomainTests = [...]jarTest{
  1009  	{
  1010  		"Fill #1.",
  1011  		"http://www.google.izzle",
  1012  		[]string{"A=B"},
  1013  		"A=B",
  1014  		[]query{{"http://www.google.izzle", "A=B"}},
  1015  	},
  1016  	{
  1017  		"Fill #2.",
  1018  		"http://www.google.izzle",
  1019  		[]string{"C=D; domain=.google.izzle"},
  1020  		"A=B C=D",
  1021  		[]query{{"http://www.google.izzle", "A=B C=D"}},
  1022  	},
  1023  	{
  1024  		"Verify A is a host cookie and not accessible from subdomain.",
  1025  		"http://unused.nil",
  1026  		[]string{},
  1027  		"A=B C=D",
  1028  		[]query{{"http://foo.www.google.izzle", "C=D"}},
  1029  	},
  1030  	{
  1031  		"Verify domain cookies are found on proper domain.",
  1032  		"http://www.google.izzle",
  1033  		[]string{"E=F; domain=.www.google.izzle"},
  1034  		"A=B C=D E=F",
  1035  		[]query{{"http://www.google.izzle", "A=B C=D E=F"}},
  1036  	},
  1037  	{
  1038  		"Leading dots in domain attributes are optional.",
  1039  		"http://www.google.izzle",
  1040  		[]string{"G=H; domain=www.google.izzle"},
  1041  		"A=B C=D E=F G=H",
  1042  		[]query{{"http://www.google.izzle", "A=B C=D E=F G=H"}},
  1043  	},
  1044  	{
  1045  		"Verify domain enforcement works #1.",
  1046  		"http://www.google.izzle",
  1047  		[]string{"K=L; domain=.bar.www.google.izzle"},
  1048  		"A=B C=D E=F G=H",
  1049  		[]query{{"http://bar.www.google.izzle", "C=D E=F G=H"}},
  1050  	},
  1051  	{
  1052  		"Verify domain enforcement works #2.",
  1053  		"http://unused.nil",
  1054  		[]string{},
  1055  		"A=B C=D E=F G=H",
  1056  		[]query{{"http://www.google.izzle", "A=B C=D E=F G=H"}},
  1057  	},
  1058  }
  1059  
  1060  func TestChromiumDomain(t *testing.T) {
  1061  	jar := newTestJar()
  1062  	for _, test := range chromiumDomainTests {
  1063  		test.run(t, jar)
  1064  	}
  1065  
  1066  }
  1067  
  1068  // chromiumDeletionTests must be performed all on the same Jar.
  1069  var chromiumDeletionTests = [...]jarTest{
  1070  	{
  1071  		"Create session cookie a1.",
  1072  		"http://www.google.com",
  1073  		[]string{"a=1"},
  1074  		"a=1",
  1075  		[]query{{"http://www.google.com", "a=1"}},
  1076  	},
  1077  	{
  1078  		"Delete sc a1 via MaxAge.",
  1079  		"http://www.google.com",
  1080  		[]string{"a=1; max-age=-1"},
  1081  		"",
  1082  		[]query{{"http://www.google.com", ""}},
  1083  	},
  1084  	{
  1085  		"Create session cookie b2.",
  1086  		"http://www.google.com",
  1087  		[]string{"b=2"},
  1088  		"b=2",
  1089  		[]query{{"http://www.google.com", "b=2"}},
  1090  	},
  1091  	{
  1092  		"Delete sc b2 via Expires.",
  1093  		"http://www.google.com",
  1094  		[]string{"b=2; " + expiresIn(-10)},
  1095  		"",
  1096  		[]query{{"http://www.google.com", ""}},
  1097  	},
  1098  	{
  1099  		"Create persistent cookie c3.",
  1100  		"http://www.google.com",
  1101  		[]string{"c=3; max-age=3600"},
  1102  		"c=3",
  1103  		[]query{{"http://www.google.com", "c=3"}},
  1104  	},
  1105  	{
  1106  		"Delete pc c3 via MaxAge.",
  1107  		"http://www.google.com",
  1108  		[]string{"c=3; max-age=-1"},
  1109  		"",
  1110  		[]query{{"http://www.google.com", ""}},
  1111  	},
  1112  	{
  1113  		"Create persistent cookie d4.",
  1114  		"http://www.google.com",
  1115  		[]string{"d=4; max-age=3600"},
  1116  		"d=4",
  1117  		[]query{{"http://www.google.com", "d=4"}},
  1118  	},
  1119  	{
  1120  		"Delete pc d4 via Expires.",
  1121  		"http://www.google.com",
  1122  		[]string{"d=4; " + expiresIn(-10)},
  1123  		"",
  1124  		[]query{{"http://www.google.com", ""}},
  1125  	},
  1126  }
  1127  
  1128  func TestChromiumDeletion(t *testing.T) {
  1129  	jar := newTestJar()
  1130  	for _, test := range chromiumDeletionTests {
  1131  		test.run(t, jar)
  1132  	}
  1133  }
  1134  
  1135  // domainHandlingTests tests and documents the rules for domain handling.
  1136  // Each test must be performed on an empty new Jar.
  1137  var domainHandlingTests = [...]jarTest{
  1138  	{
  1139  		"Host cookie",
  1140  		"http://www.host.test",
  1141  		[]string{"a=1"},
  1142  		"a=1",
  1143  		[]query{
  1144  			{"http://www.host.test", "a=1"},
  1145  			{"http://host.test", ""},
  1146  			{"http://bar.host.test", ""},
  1147  			{"http://foo.www.host.test", ""},
  1148  			{"http://other.test", ""},
  1149  			{"http://test", ""},
  1150  		},
  1151  	},
  1152  	{
  1153  		"Domain cookie #1",
  1154  		"http://www.host.test",
  1155  		[]string{"a=1; domain=host.test"},
  1156  		"a=1",
  1157  		[]query{
  1158  			{"http://www.host.test", "a=1"},
  1159  			{"http://host.test", "a=1"},
  1160  			{"http://bar.host.test", "a=1"},
  1161  			{"http://foo.www.host.test", "a=1"},
  1162  			{"http://other.test", ""},
  1163  			{"http://test", ""},
  1164  		},
  1165  	},
  1166  	{
  1167  		"Domain cookie #2",
  1168  		"http://www.host.test",
  1169  		[]string{"a=1; domain=.host.test"},
  1170  		"a=1",
  1171  		[]query{
  1172  			{"http://www.host.test", "a=1"},
  1173  			{"http://host.test", "a=1"},
  1174  			{"http://bar.host.test", "a=1"},
  1175  			{"http://foo.www.host.test", "a=1"},
  1176  			{"http://other.test", ""},
  1177  			{"http://test", ""},
  1178  		},
  1179  	},
  1180  	{
  1181  		"Host cookie on IDNA domain #1",
  1182  		"http://www.bücher.test",
  1183  		[]string{"a=1"},
  1184  		"a=1",
  1185  		[]query{
  1186  			{"http://www.bücher.test", "a=1"},
  1187  			{"http://www.xn--bcher-kva.test", "a=1"},
  1188  			{"http://bücher.test", ""},
  1189  			{"http://xn--bcher-kva.test", ""},
  1190  			{"http://bar.bücher.test", ""},
  1191  			{"http://bar.xn--bcher-kva.test", ""},
  1192  			{"http://foo.www.bücher.test", ""},
  1193  			{"http://foo.www.xn--bcher-kva.test", ""},
  1194  			{"http://other.test", ""},
  1195  			{"http://test", ""},
  1196  		},
  1197  	},
  1198  	{
  1199  		"Host cookie on IDNA domain #2",
  1200  		"http://www.xn--bcher-kva.test",
  1201  		[]string{"a=1"},
  1202  		"a=1",
  1203  		[]query{
  1204  			{"http://www.bücher.test", "a=1"},
  1205  			{"http://www.xn--bcher-kva.test", "a=1"},
  1206  			{"http://bücher.test", ""},
  1207  			{"http://xn--bcher-kva.test", ""},
  1208  			{"http://bar.bücher.test", ""},
  1209  			{"http://bar.xn--bcher-kva.test", ""},
  1210  			{"http://foo.www.bücher.test", ""},
  1211  			{"http://foo.www.xn--bcher-kva.test", ""},
  1212  			{"http://other.test", ""},
  1213  			{"http://test", ""},
  1214  		},
  1215  	},
  1216  	{
  1217  		"Domain cookie on IDNA domain #1",
  1218  		"http://www.bücher.test",
  1219  		[]string{"a=1; domain=xn--bcher-kva.test"},
  1220  		"a=1",
  1221  		[]query{
  1222  			{"http://www.bücher.test", "a=1"},
  1223  			{"http://www.xn--bcher-kva.test", "a=1"},
  1224  			{"http://bücher.test", "a=1"},
  1225  			{"http://xn--bcher-kva.test", "a=1"},
  1226  			{"http://bar.bücher.test", "a=1"},
  1227  			{"http://bar.xn--bcher-kva.test", "a=1"},
  1228  			{"http://foo.www.bücher.test", "a=1"},
  1229  			{"http://foo.www.xn--bcher-kva.test", "a=1"},
  1230  			{"http://other.test", ""},
  1231  			{"http://test", ""},
  1232  		},
  1233  	},
  1234  	{
  1235  		"Domain cookie on IDNA domain #2",
  1236  		"http://www.xn--bcher-kva.test",
  1237  		[]string{"a=1; domain=xn--bcher-kva.test"},
  1238  		"a=1",
  1239  		[]query{
  1240  			{"http://www.bücher.test", "a=1"},
  1241  			{"http://www.xn--bcher-kva.test", "a=1"},
  1242  			{"http://bücher.test", "a=1"},
  1243  			{"http://xn--bcher-kva.test", "a=1"},
  1244  			{"http://bar.bücher.test", "a=1"},
  1245  			{"http://bar.xn--bcher-kva.test", "a=1"},
  1246  			{"http://foo.www.bücher.test", "a=1"},
  1247  			{"http://foo.www.xn--bcher-kva.test", "a=1"},
  1248  			{"http://other.test", ""},
  1249  			{"http://test", ""},
  1250  		},
  1251  	},
  1252  	{
  1253  		"Host cookie on TLD.",
  1254  		"http://com",
  1255  		[]string{"a=1"},
  1256  		"a=1",
  1257  		[]query{
  1258  			{"http://com", "a=1"},
  1259  			{"http://any.com", ""},
  1260  			{"http://any.test", ""},
  1261  		},
  1262  	},
  1263  	{
  1264  		"Domain cookie on TLD becomes a host cookie.",
  1265  		"http://com",
  1266  		[]string{"a=1; domain=com"},
  1267  		"a=1",
  1268  		[]query{
  1269  			{"http://com", "a=1"},
  1270  			{"http://any.com", ""},
  1271  			{"http://any.test", ""},
  1272  		},
  1273  	},
  1274  	{
  1275  		"Host cookie on public suffix.",
  1276  		"http://co.uk",
  1277  		[]string{"a=1"},
  1278  		"a=1",
  1279  		[]query{
  1280  			{"http://co.uk", "a=1"},
  1281  			{"http://uk", ""},
  1282  			{"http://some.co.uk", ""},
  1283  			{"http://foo.some.co.uk", ""},
  1284  			{"http://any.uk", ""},
  1285  		},
  1286  	},
  1287  	{
  1288  		"Domain cookie on public suffix is ignored.",
  1289  		"http://some.co.uk",
  1290  		[]string{"a=1; domain=co.uk"},
  1291  		"",
  1292  		[]query{
  1293  			{"http://co.uk", ""},
  1294  			{"http://uk", ""},
  1295  			{"http://some.co.uk", ""},
  1296  			{"http://foo.some.co.uk", ""},
  1297  			{"http://any.uk", ""},
  1298  		},
  1299  	},
  1300  }
  1301  
  1302  func TestDomainHandling(t *testing.T) {
  1303  	for _, test := range domainHandlingTests {
  1304  		jar := newTestJar()
  1305  		test.run(t, jar)
  1306  	}
  1307  }
  1308  
  1309  func TestIssue19384(t *testing.T) {
  1310  	cookies := []*http.Cookie{{Name: "name", Value: "value"}}
  1311  	for _, host := range []string{"", ".", "..", "..."} {
  1312  		jar, _ := New(nil)
  1313  		u := &url.URL{Scheme: "http", Host: host, Path: "/"}
  1314  		if got := jar.Cookies(u); len(got) != 0 {
  1315  			t.Errorf("host %q, got %v", host, got)
  1316  		}
  1317  		jar.SetCookies(u, cookies)
  1318  		if got := jar.Cookies(u); len(got) != 1 || got[0].Value != "value" {
  1319  			t.Errorf("host %q, got %v", host, got)
  1320  		}
  1321  	}
  1322  }
  1323  

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