gotosocial/internal/federation/dereferencing/dereferencer_test.go

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/*
GoToSocial
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Copyright (C) 2021-2022 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 dereferencing_test
import (
"bytes"
"encoding/json"
"io"
"net/http"
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"codeberg.org/gruf/go-store/kv"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/suite"
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"github.com/superseriousbusiness/activity/streams"
"github.com/superseriousbusiness/activity/streams/vocab"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/federation/dereferencing"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/transport"
"github.com/superseriousbusiness/gotosocial/testrig"
)
type DereferencerStandardTestSuite struct {
suite.Suite
db db.DB
storage *kv.KVStore
testRemoteStatuses map[string]vocab.ActivityStreamsNote
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testRemotePeople map[string]vocab.ActivityStreamsPerson
testRemoteGroups map[string]vocab.ActivityStreamsGroup
testRemoteAttachments map[string]testrig.RemoteAttachmentFile
testAccounts map[string]*gtsmodel.Account
dereferencer dereferencing.Dereferencer
}
func (suite *DereferencerStandardTestSuite) SetupSuite() {
suite.testAccounts = testrig.NewTestAccounts()
suite.testRemoteStatuses = testrig.NewTestFediStatuses()
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suite.testRemotePeople = testrig.NewTestFediPeople()
suite.testRemoteGroups = testrig.NewTestFediGroups()
suite.testRemoteAttachments = testrig.NewTestFediAttachments("../../../testrig/media")
}
func (suite *DereferencerStandardTestSuite) SetupTest() {
testrig.InitTestLog()
testrig.InitTestConfig()
suite.db = testrig.NewTestDB()
suite.storage = testrig.NewTestStorage()
suite.dereferencer = dereferencing.NewDereferencer(suite.db, testrig.NewTestTypeConverter(suite.db), suite.mockTransportController(), testrig.NewTestMediaManager(suite.db, suite.storage))
testrig.StandardDBSetup(suite.db, nil)
}
func (suite *DereferencerStandardTestSuite) TearDownTest() {
testrig.StandardDBTeardown(suite.db)
}
// mockTransportController returns basically a miniature muxer, which returns a different
// value based on the request URL. It can be used to return remote statuses, profiles, etc,
// as though they were actually being dereferenced. If the URL doesn't correspond to any person
// or note or attachment that we have stored, then just a 200 code will be returned, with an empty body.
func (suite *DereferencerStandardTestSuite) mockTransportController() transport.Controller {
do := func(req *http.Request) (*http.Response, error) {
logrus.Debugf("received request for %s", req.URL)
responseBytes := []byte{}
responseType := ""
responseLength := 0
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if note, ok := suite.testRemoteStatuses[req.URL.String()]; ok {
// the request is for a note that we have stored
noteI, err := streams.Serialize(note)
if err != nil {
panic(err)
}
noteJson, err := json.Marshal(noteI)
if err != nil {
panic(err)
}
responseBytes = noteJson
responseType = "application/activity+json"
}
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if person, ok := suite.testRemotePeople[req.URL.String()]; ok {
// the request is for a person that we have stored
personI, err := streams.Serialize(person)
if err != nil {
panic(err)
}
personJson, err := json.Marshal(personI)
if err != nil {
panic(err)
}
responseBytes = personJson
responseType = "application/activity+json"
}
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if group, ok := suite.testRemoteGroups[req.URL.String()]; ok {
// the request is for a person that we have stored
groupI, err := streams.Serialize(group)
if err != nil {
panic(err)
}
groupJson, err := json.Marshal(groupI)
if err != nil {
panic(err)
}
responseBytes = groupJson
responseType = "application/activity+json"
}
if attachment, ok := suite.testRemoteAttachments[req.URL.String()]; ok {
responseBytes = attachment.Data
responseType = attachment.ContentType
}
if len(responseBytes) != 0 {
// we found something, so print what we're going to return
logrus.Debugf("returning response %s", string(responseBytes))
}
responseLength = len(responseBytes)
reader := bytes.NewReader(responseBytes)
readCloser := io.NopCloser(reader)
response := &http.Response{
StatusCode: 200,
Body: readCloser,
ContentLength: int64(responseLength),
Header: http.Header{
"content-type": {responseType},
},
}
return response, nil
}
mockClient := testrig.NewMockHTTPClient(do)
return testrig.NewTestTransportController(mockClient, suite.db)
}