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// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// 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"
"os"
"testing"
"time"
"github.com/stretchr/testify/suite"
)
type FingerTestSuite struct {
TransportTestSuite
}
func (suite *FingerTestSuite) TestFinger() {
wc := suite.state.Caches.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) TestFingerPunycode() {
wc := suite.state.Caches.Webfinger
suite.Equal(0, wc.Len(), "expect webfinger cache to be empty")
_, err := suite.transport.Finger(context.TODO(), "brand_new_person", "pünycöde.example.org")
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.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() {
if os.Getenv("CI") == "true" {
suite.T().Skip("this test is flaky on CI for as of yet unknown reasons")
}
wc := suite.state.Caches.Webfinger
// Reset the sweep frequency so nothing interferes with the test
wc.Stop()
wc.SetTTL(1*time.Hour, false)
wc.Start(1 * time.Hour)
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
if repeatTime == initialTime {
suite.FailNowf("expected webfinger cache entry to have different expiry times", "initial: '%s', repeat: '%s'", initialTime, repeatTime)
} else if repeatTime < initialTime {
suite.FailNowf("expected webfinger cache entry to not be a time traveller", "initial: '%s', repeat: '%s'", initialTime, repeatTime)
}
// 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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