mirror of
https://github.com/matrix-org/dendrite
synced 2024-09-06 11:15:34 +02:00
155 lines
3.7 KiB
Go
155 lines
3.7 KiB
Go
// Copyright 2017 Vector Creations Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package query
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import (
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"context"
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"encoding/json"
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"testing"
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"github.com/matrix-org/dendrite/common/test"
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"github.com/matrix-org/dendrite/roomserver/types"
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"github.com/matrix-org/gomatrixserverlib"
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)
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// used to implement RoomserverQueryAPIEventDB to test getAuthChain
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type getEventDB struct {
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eventMap map[string]gomatrixserverlib.Event
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}
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func createEventDB() *getEventDB {
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return &getEventDB{
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eventMap: make(map[string]gomatrixserverlib.Event),
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}
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}
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// Adds a fake event to the storage with given auth events.
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func (db *getEventDB) addFakeEvent(eventID string, authIDs []string) error {
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authEvents := []gomatrixserverlib.EventReference{}
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for _, authID := range authIDs {
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authEvents = append(authEvents, gomatrixserverlib.EventReference{
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EventID: authID,
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})
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}
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builder := map[string]interface{}{
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"event_id": eventID,
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"auth_events": authEvents,
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}
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eventJSON, err := json.Marshal(&builder)
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if err != nil {
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return err
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}
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event, err := gomatrixserverlib.NewEventFromTrustedJSON(eventJSON, false)
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if err != nil {
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return err
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}
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db.eventMap[eventID] = event
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return nil
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}
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// Adds multiple events at once, each entry in the map is an eventID and set of
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// auth events that are converted to an event and added.
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func (db *getEventDB) addFakeEvents(graph map[string][]string) error {
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for eventID, authIDs := range graph {
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err := db.addFakeEvent(eventID, authIDs)
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if err != nil {
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return err
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}
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}
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return nil
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}
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// EventsFromIDs implements RoomserverQueryAPIEventDB
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func (db *getEventDB) EventsFromIDs(ctx context.Context, eventIDs []string) (res []types.Event, err error) {
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for _, evID := range eventIDs {
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res = append(res, types.Event{
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EventNID: 0,
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Event: db.eventMap[evID],
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})
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}
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return
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}
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func TestGetAuthChainSingle(t *testing.T) {
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db := createEventDB()
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err := db.addFakeEvents(map[string][]string{
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"a": {},
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"b": {"a"},
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"c": {"a", "b"},
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"d": {"b", "c"},
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"e": {"a", "d"},
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})
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if err != nil {
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t.Fatalf("Failed to add events to db: %v", err)
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}
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result, err := getAuthChain(context.TODO(), db, []string{"e"})
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if err != nil {
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t.Fatalf("getAuthChain failed: %v", err)
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}
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var returnedIDs []string
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for _, event := range result {
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returnedIDs = append(returnedIDs, event.EventID())
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}
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expectedIDs := []string{"a", "b", "c", "d", "e"}
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if !test.UnsortedStringSliceEqual(expectedIDs, returnedIDs) {
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t.Fatalf("returnedIDs got '%v', expected '%v'", returnedIDs, expectedIDs)
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}
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}
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func TestGetAuthChainMultiple(t *testing.T) {
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db := createEventDB()
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err := db.addFakeEvents(map[string][]string{
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"a": {},
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"b": {"a"},
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"c": {"a", "b"},
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"d": {"b", "c"},
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"e": {"a", "d"},
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"f": {"a", "b", "c"},
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})
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if err != nil {
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t.Fatalf("Failed to add events to db: %v", err)
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}
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result, err := getAuthChain(context.TODO(), db, []string{"e", "f"})
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if err != nil {
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t.Fatalf("getAuthChain failed: %v", err)
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}
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var returnedIDs []string
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for _, event := range result {
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returnedIDs = append(returnedIDs, event.EventID())
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}
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expectedIDs := []string{"a", "b", "c", "d", "e", "f"}
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if !test.UnsortedStringSliceEqual(expectedIDs, returnedIDs) {
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t.Fatalf("returnedIDs got '%v', expected '%v'", returnedIDs, expectedIDs)
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}
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}
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