fluxer/tests/integration/fetch_messages_around_cross_bucket_test.go
2026-01-01 21:05:54 +00:00

115 lines
3.7 KiB
Go

/*
* Copyright (C) 2026 Fluxer Contributors
*
* This file is part of Fluxer.
*
* Fluxer 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.
*
* Fluxer 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 Fluxer. If not, see <https://www.gnu.org/licenses/>.
*/
package integration
import (
"testing"
"time"
)
// TestFetchMessagesAroundCrossBucket verifies that fetchMessagesAround correctly
// traverses into older buckets when the "around" message's bucket doesn't have
// enough messages to satisfy the limit.
//
// Bug scenario: With limit=50 and messages spanning multiple 10-day buckets,
// the function was returning only messages from the around message's bucket
// due to restrictToBeforeBucket: true preventing traversal.
func TestFetchMessagesAroundCrossBucket(t *testing.T) {
client := newTestClient(t)
owner := createTestAccount(t, client)
ensureSessionStarted(t, client, owner.Token)
guild := createGuild(t, client, owner.Token, "Around Cross Bucket Test Guild")
channelID := parseSnowflake(t, guild.SystemChannel)
now := time.Now()
oldestBucketTimestamps := make([]time.Time, 5)
for i := 0; i < 5; i++ {
oldestBucketTimestamps[i] = now.Add(-25*24*time.Hour + time.Duration(i)*time.Minute)
}
oldestSeeded := seedMessagesAtTimestamps(t, client, channelID, oldestBucketTimestamps, owner.UserID)
olderBucketTimestamps := make([]time.Time, 5)
for i := 0; i < 5; i++ {
olderBucketTimestamps[i] = now.Add(-15*24*time.Hour + time.Duration(i)*time.Minute)
}
olderSeeded := seedMessagesAtTimestamps(t, client, channelID, olderBucketTimestamps, owner.UserID)
currentBucketTimestamps := make([]time.Time, 3)
for i := 0; i < 3; i++ {
currentBucketTimestamps[i] = now.Add(-time.Duration(i) * time.Minute)
}
currentSeeded := seedMessagesAtTimestamps(t, client, channelID, currentBucketTimestamps, owner.UserID)
allBuckets := make(map[int]bool)
for _, msg := range oldestSeeded.Messages {
allBuckets[msg.Bucket] = true
}
for _, msg := range olderSeeded.Messages {
allBuckets[msg.Bucket] = true
}
for _, msg := range currentSeeded.Messages {
allBuckets[msg.Bucket] = true
}
if len(allBuckets) < 2 {
t.Fatalf("expected messages to span at least 2 buckets, got %d bucket(s)", len(allBuckets))
}
aroundMessageID := currentSeeded.Messages[0].MessageID
limit := 20
messages := getChannelMessagesAround(t, client, owner.Token, channelID, aroundMessageID, limit)
totalSeeded := len(oldestSeeded.Messages) + len(olderSeeded.Messages) + len(currentSeeded.Messages)
expectedCount := totalSeeded
if expectedCount > limit {
expectedCount = limit
}
if len(messages) != expectedCount {
t.Fatalf("expected %d messages, got %d", expectedCount, len(messages))
}
foundOldestBucket := false
foundOlderBucket := false
for _, msg := range messages {
for _, seeded := range oldestSeeded.Messages {
if msg.ID == seeded.MessageID {
foundOldestBucket = true
break
}
}
for _, seeded := range olderSeeded.Messages {
if msg.ID == seeded.MessageID {
foundOlderBucket = true
break
}
}
}
if !foundOldestBucket {
t.Error("did not find any messages from the oldest bucket (25 days ago)")
}
if !foundOlderBucket {
t.Error("did not find any messages from the older bucket (15 days ago)")
}
}