initial commit

tests/integration/message_delete_reconciles_state_test.go

@@ -0,0 +1,112 @@
+/*
+ * 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 (
+	"fmt"
+	"net/http"
+	"testing"
+)
+
+func TestMessageDeleteReconcilesState(t *testing.T) {
+	client := newTestClient(t)
+	account := createTestAccount(t, client)
+
+	guild := createGuild(t, client, account.Token, "Delete Reconcile Test Guild")
+	channelID := parseSnowflake(t, guild.SystemChannel)
+
+	clearChannelMessages(t, client, channelID, account.Token)
+
+	// Seed 10 messages with bucket index populated
+	const totalMessages = 10
+	seedResult := seedMessagesWithContent(t, client, channelID, totalMessages, account.UserID)
+
+	if len(seedResult.Messages) != totalMessages {
+		t.Fatalf("expected %d messages to be seeded, got %d", totalMessages, len(seedResult.Messages))
+	}
+
+	stateBefore := getChannelState(t, client, channelID, account.Token)
+	if !stateBefore.HasMessages {
+		t.Fatalf("expected channel state to show has_messages = true")
+	}
+	if stateBefore.LastMessageID == nil {
+		t.Fatalf("expected channel state to have last_message_id")
+	}
+
+	lastMessageIDBefore := *stateBefore.LastMessageID
+	lastMessageID := parseSnowflake(t, lastMessageIDBefore)
+
+	expectedLastMessageID := seedResult.Messages[totalMessages-1].MessageID
+	if lastMessageIDBefore != expectedLastMessageID {
+		t.Fatalf("expected last_message_id to be %s, got %s", expectedLastMessageID, lastMessageIDBefore)
+	}
+
+	resp, err := client.delete(fmt.Sprintf("/channels/%d/messages/%d", channelID, lastMessageID), account.Token)
+	if err != nil {
+		t.Fatalf("failed to delete last message: %v", err)
+	}
+	assertStatus(t, resp, http.StatusNoContent)
+	resp.Body.Close()
+
+	stateAfterDelete := getChannelState(t, client, channelID, account.Token)
+	if !stateAfterDelete.HasMessages {
+		t.Fatalf("expected channel state to show has_messages = true after deleting one message")
+	}
+	if stateAfterDelete.LastMessageID == nil {
+		t.Fatalf("expected channel state to have last_message_id after deleting one message")
+	}
+
+	expectedNewLastMessageID := seedResult.Messages[totalMessages-2].MessageID
+	if *stateAfterDelete.LastMessageID != expectedNewLastMessageID {
+		t.Fatalf("expected last_message_id to be updated to %s, got %s", expectedNewLastMessageID, *stateAfterDelete.LastMessageID)
+	}
+
+	for i := totalMessages - 2; i >= 0; i-- {
+		msgID := parseSnowflake(t, seedResult.Messages[i].MessageID)
+		resp, err := client.delete(fmt.Sprintf("/channels/%d/messages/%d", channelID, msgID), account.Token)
+		if err != nil {
+			t.Fatalf("failed to delete message %d: %v", i, err)
+		}
+		assertStatus(t, resp, http.StatusNoContent)
+		resp.Body.Close()
+	}
+
+	stateAfterDeleteAll := getChannelState(t, client, channelID, account.Token)
+	if stateAfterDeleteAll.HasMessages {
+		t.Fatalf("expected channel state to show has_messages = false after deleting all messages, got true")
+	}
+
+	resp, err = client.getWithAuth(fmt.Sprintf("/channels/%d/messages?limit=50", channelID), account.Token)
+	if err != nil {
+		t.Fatalf("failed to fetch messages after deletion: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+
+	var fetchedMessages []struct {
+		ID        string `json:"id"`
+		ChannelID string `json:"channel_id"`
+		Content   string `json:"content"`
+	}
+	decodeJSONResponse(t, resp, &fetchedMessages)
+
+	if len(fetchedMessages) != 0 {
+		t.Fatalf("expected empty array after deleting all messages, got %d messages", len(fetchedMessages))
+	}
+}