initial commit

tests/integration/message_attachment_delete_permission_denied_test.go

@@ -0,0 +1,74 @@
+/*
+ * 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"
+)
+
+// TestMessageAttachmentDelete_PermissionDenied verifies that only the message author
+// can delete attachments from their messages
+func TestMessageAttachmentDelete_PermissionDenied(t *testing.T) {
+	client := newTestClient(t)
+	user1 := createTestAccount(t, client)
+	user2 := createTestAccount(t, client)
+	ensureSessionStarted(t, client, user1.Token)
+	ensureSessionStarted(t, client, user2.Token)
+
+	guild := createGuild(t, client, user1.Token, "Permission Test Guild")
+	channelID := parseSnowflake(t, guild.SystemChannel)
+
+	invite := createChannelInvite(t, client, user1.Token, channelID)
+	resp, err := client.postJSONWithAuth(fmt.Sprintf("/invites/%s", invite.Code), nil, user2.Token)
+	if err != nil {
+		t.Fatalf("failed to join guild: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	resp.Body.Close()
+
+	msg, attachmentID := sendChannelMessageWithAttachment(t, client, user1.Token, channelID, "User 1's message", "yeah.png")
+	messageID := parseSnowflake(t, msg.ID)
+
+	resp, err = client.deleteJSONWithAuth(
+		fmt.Sprintf("/channels/%d/messages/%d/attachments/%d", channelID, messageID, attachmentID),
+		nil,
+		user2.Token,
+	)
+	if err != nil {
+		t.Fatalf("failed to attempt delete: %v", err)
+	}
+	assertStatus(t, resp, http.StatusForbidden)
+	resp.Body.Close()
+
+	resp, err = client.getWithAuth(fmt.Sprintf("/channels/%d/messages/%d", channelID, messageID), user1.Token)
+	if err != nil {
+		t.Fatalf("failed to get message: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	var checkMsg struct {
+		Attachments []any `json:"attachments"`
+	}
+	decodeJSONResponse(t, resp, &checkMsg)
+	if len(checkMsg.Attachments) != 1 {
+		t.Errorf("expected 1 attachment to remain, got %d", len(checkMsg.Attachments))
+	}
+}