added debug helper for test suite

Author: tobozo

src/debug/test_fota_common.h

@@ -0,0 +1,50 @@
+#pragma once
+
+// esp32fota settings
+extern int firmware_version_major;
+extern int firmware_version_minor;
+extern int firmware_version_patch;
+
+#if !defined FOTA_URL
+  #define FOTA_URL "http://server/fota/fota.json"
+#endif
+
+extern const char* firmware_name;
+extern const bool check_signature;
+extern const bool disable_security;
+// for debug only
+extern const char* description;
+extern const char* title;
+
+extern esp32FOTA FOTA;
+
+const char* fota_debug_fmt = R"DBG_FMT(
+
+***************** STAGE %s *****************
+
+  Description      : %s
+  Firmware type    : %s
+  Firmware version : %i.%i.%i
+  Signature check  : %s
+  TLS Cert check   : %s
+  Compression      : %s
+
+********************************************
+
+)DBG_FMT";
+
+
+void PrintFOTAInfo()
+{
+  Serial.printf( fota_debug_fmt,
+    title,
+    description,
+    firmware_name,
+    firmware_version_major,
+    firmware_version_minor,
+    firmware_version_patch,
+    check_signature  ?"Enabled":"Disabled",
+    disable_security ?"Disabled":"Enabled",
+    FOTA.zlibSupported() ?"Enabled":"Disabled"
+  );
+}