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/*
GoToSocial
Copyright (C) 2021-2023 GoToSocial Authors admin@gotosocial.org
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package transport_test
import (
"context"
"testing"
"github.com/stretchr/testify/suite"
)
type FingerTestSuite struct {
TransportTestSuite
}
func (suite *FingerTestSuite) TestFinger() {
wc := suite.state.Caches.GTS.Webfinger()
suite.Equal(0, wc.Len(), "expect webfinger cache to be empty")
_, err := suite.transport.Finger(context.TODO(), "brand_new_person", "unknown-instance.com")
if err != nil {
suite.FailNow(err.Error())
}
suite.Equal(0, wc.Len(), "expect webfinger cache to be empty for normal webfinger request")
}
func (suite *FingerTestSuite) TestFingerWithHostMeta() {
wc := suite.state.Caches.GTS.Webfinger()
suite.Equal(0, wc.Len(), "expect webfinger cache to be empty")
_, err := suite.transport.Finger(context.TODO(), "someone", "misconfigured-instance.com")
if err != nil {
suite.FailNow(err.Error())
}
suite.Equal(1, wc.Len(), "expect webfinger cache to hold one entry")
suite.True(wc.Has("misconfigured-instance.com"), "expect webfinger cache to have entry for misconfigured-instance.com")
}
func (suite *FingerTestSuite) TestFingerWithHostMetaCacheStrategy() {
wc := suite.state.Caches.GTS.Webfinger()
suite.Equal(0, wc.Len(), "expect webfinger cache to be empty")
_, err := suite.transport.Finger(context.TODO(), "someone", "misconfigured-instance.com")
if err != nil {
suite.FailNow(err.Error())
}
suite.Equal(1, wc.Len(), "expect webfinger cache to hold one entry")
wc.Lock()
suite.True(wc.Cache.Has("misconfigured-instance.com"), "expect webfinger cache to have entry for misconfigured-instance.com")
ent, _ := wc.Cache.Get("misconfigured-instance.com")
wc.Unlock()
initialTime := ent.Expiry
// finger them again
_, err = suite.transport.Finger(context.TODO(), "someone", "misconfigured-instance.com")
if err != nil {
suite.FailNow(err.Error())
}
// there should still only be 1 cache entry
suite.Equal(1, wc.Len(), "expect webfinger cache to hold one entry")
wc.Lock()
suite.True(wc.Cache.Has("misconfigured-instance.com"), "expect webfinger cache to have entry for misconfigured-instance.com")
rep, _ := wc.Cache.Get("misconfigured-instance.com")
wc.Unlock()
repeatTime := rep.Expiry
// the TTL of the entry should have extended because we did a second
// successful finger
suite.NotEqual(initialTime, repeatTime, "expected webfinger cache entry to have different expiry times")
if repeatTime.Before(initialTime) {
suite.FailNow("expected webfinger cache entry to not be a time traveller")
}
// finger a non-existing user on that same instance which will return an error
_, err = suite.transport.Finger(context.TODO(), "invalid", "misconfigured-instance.com")
if err == nil {
suite.FailNow("expected request for invalid user to fail")
}
// there should still only be 1 cache entry, because we don't evict from cache on failure
suite.Equal(1, wc.Len(), "expect webfinger cache to hold one entry")
wc.Lock()
suite.True(wc.Cache.Has("misconfigured-instance.com"), "expect webfinger cache to have entry for misconfigured-instance.com")
last, _ := wc.Cache.Get("misconfigured-instance.com")
wc.Unlock()
lastTime := last.Expiry
// The TTL of the previous and new entry should be the same since
// a failed request must not extend the entry TTL
suite.Equal(repeatTime, lastTime)
}
func TestFingerTestSuite(t *testing.T) {
suite.Run(t, &FingerTestSuite{})
}
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