initial commit

tests/integration/emoji_sticker_upload_large_base64.go

@@ -0,0 +1,37 @@
+/*
+ * 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 "encoding/base64"
+
+// getLargeBase64 generates a base64 payload whose decoded size is >= sizeBytes.
+func getLargeBase64(sizeBytes int) string {
+	if sizeBytes < len(validPNGBytes) {
+		sizeBytes = len(validPNGBytes)
+	}
+
+	data := make([]byte, sizeBytes)
+	copy(data, validPNGBytes)
+	for i := len(validPNGBytes); i < len(data); i++ {
+		data[i] = 0xFF
+	}
+
+	return base64.StdEncoding.EncodeToString(data)
+}