fix(ui): Update default and max count for maxCookieNumber (argoproj#14979)

* Update default and max count for maxCookieNumber

Signed-off-by: zvlb <vl.zemtsov@gmail.com>
Signed-off-by: Jimmy Neville <jimmyeneville@gmail.com>

Author: zvlb

util/http/http.go

@@ -18,8 +18,8 @@ import (
 const maxCookieLength = 4093
 
 // max number of chunks a cookie can be broken into. To be compatible with
-// widest range of browsers, we shouldn't create more than 30 cookies per domain
-var maxCookieNumber = env.ParseNumFromEnv(common.EnvMaxCookieNumber, 10, 0, 30)
+// widest range of browsers, you shouldn't create more than 30 cookies per domain
+var maxCookieNumber = env.ParseNumFromEnv(common.EnvMaxCookieNumber, 20, 0, math.MaxInt64)
 
 // MakeCookieMetadata generates a string representing a Web cookie.  Yum!
 func MakeCookieMetadata(key, value string, flags ...string) ([]string, error) {

util/http/http_test.go

@@ -15,10 +15,18 @@ func TestCookieMaxLength(t *testing.T) {
 
 	// keys will be of format foo, foo-1, foo-2 ..
 	cookies, err = MakeCookieMetadata("foo", strings.Repeat("_", (maxCookieLength-5)*maxCookieNumber))
-	assert.EqualError(t, err, "the authentication token is 40880 characters long and requires 11 cookies but the max number of cookies is 10. Contact your Argo CD administrator to increase the max number of cookies")
+	assert.EqualError(t, err, "the authentication token is 81760 characters long and requires 21 cookies but the max number of cookies is 20. Contact your Argo CD administrator to increase the max number of cookies")
 	assert.Equal(t, 0, len(cookies))
 }
 
+func TestCookieWithAttributes(t *testing.T) {
+	flags := []string{"SameSite=lax", "httpOnly"}
+
+	cookies, err := MakeCookieMetadata("foo", "bar", flags...)
+	assert.NoError(t, err)
+	assert.Equal(t, "foo=bar; SameSite=lax; httpOnly", cookies[0])
+}
+
 func TestSplitCookie(t *testing.T) {
 	cookieValue := strings.Repeat("_", (maxCookieLength-6)*4)
 	cookies, err := MakeCookieMetadata("foo", cookieValue)