initial commit

tests/integration/message_edit_validation_test.go

@@ -0,0 +1,71 @@
+/*
+ * 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"
+	"strings"
+	"testing"
+)
+
+// TestMessageEditValidation probes edge input shapes when editing messages
+func TestMessageEditValidation(t *testing.T) {
+	client := newTestClient(t)
+	author := createTestAccount(t, client)
+
+	ensureSessionStarted(t, client, author.Token)
+
+	guild := createGuild(t, client, author.Token, "Message Edit Validation Guild")
+	channelID := parseSnowflake(t, guild.SystemChannel)
+	msg := sendChannelMessage(t, client, author.Token, channelID, "original content")
+	msgID := parseSnowflake(t, msg.ID)
+
+	longContent := strings.Repeat("x", 6000)
+	testCases := []struct {
+		name    string
+		payload any
+	}{
+		{name: "empty content string", payload: map[string]any{"content": ""}},
+		{name: "content with wrong type", payload: map[string]any{"content": 12345}},
+		{name: "missing content field", payload: map[string]any{}},
+		{name: "overly long content", payload: map[string]any{"content": longContent}},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			resp, err := client.patchJSONWithAuth(fmt.Sprintf("/channels/%d/messages/%d", channelID, msgID), tc.payload, author.Token)
+			if err != nil {
+				t.Fatalf("failed to attempt edit (%s): %v", tc.name, err)
+			}
+			if resp.StatusCode == http.StatusOK {
+				t.Fatalf("expected edit to be rejected for %s, got 200 OK", tc.name)
+			}
+			resp.Body.Close()
+		})
+	}
+
+	resp, err := client.patchJSONWithAuth(fmt.Sprintf("/channels/%d/messages/%d", channelID, msgID), map[string]any{"content": "valid update"}, author.Token)
+	if err != nil {
+		t.Fatalf("failed to perform valid edit: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	resp.Body.Close()
+}