initial commit

tests/integration/empty_and_null_input_handling_test.go

@@ -0,0 +1,82 @@
+/*
+ * 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"
+	"time"
+)
+
+// TestEmptyAndNullInputHandling tests handling of empty/null values
+func TestEmptyAndNullInputHandling(t *testing.T) {
+	client := newTestClient(t)
+	owner := createTestAccount(t, client)
+	guild := createGuild(t, client, owner.Token, fmt.Sprintf("Empty Input Guild %d", time.Now().UnixNano()))
+	channelID := parseSnowflake(t, guild.SystemChannel)
+
+	resp, err := client.postJSONWithAuth(fmt.Sprintf("/channels/%d/messages", channelID), map[string]string{"content": ""}, owner.Token)
+	if err != nil {
+		t.Fatalf("failed to send empty message: %v", err)
+	}
+	if resp.StatusCode != http.StatusBadRequest {
+		t.Fatalf("expected 400 for empty message content, got %d", resp.StatusCode)
+	}
+	resp.Body.Close()
+
+	resp, err = client.postJSONWithAuth("/guilds", map[string]string{"name": ""}, owner.Token)
+	if err != nil {
+		t.Fatalf("failed to create guild with empty name: %v", err)
+	}
+	if resp.StatusCode != http.StatusBadRequest {
+		t.Fatalf("expected 400 for empty guild name, got %d", resp.StatusCode)
+	}
+	resp.Body.Close()
+
+	resp, err = client.postJSONWithAuth("/users/@me/channels", map[string]any{"recipients": []string{}}, owner.Token)
+	if err != nil {
+		t.Fatalf("failed to attempt DM creation with empty recipients: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	var dm minimalChannelResponse
+	decodeJSONResponse(t, resp, &dm)
+	if dm.ID == "" {
+		t.Fatalf("expected DM response to include id")
+	}
+
+	resp, err = client.postJSONWithAuth(fmt.Sprintf("/guilds/%d/roles", parseSnowflake(t, guild.ID)), map[string]any{"name": "", "permissions": "0"}, owner.Token)
+	if err != nil {
+		t.Fatalf("failed to create role with empty name: %v", err)
+	}
+	if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusBadRequest {
+		t.Fatalf("expected 200 (default name used) or 400 (rejected) for empty role name, got %d", resp.StatusCode)
+	}
+	resp.Body.Close()
+
+	resp, err = client.patchJSONWithAuth(fmt.Sprintf("/channels/%d/messages/123456789012345678", channelID), map[string]any{"content": nil}, owner.Token)
+	if err != nil {
+		t.Fatalf("failed to attempt null content edit: %v", err)
+	}
+	if resp.StatusCode == http.StatusOK {
+		t.Fatalf("expected editing with null content to be rejected")
+	}
+	resp.Body.Close()
+}