test: Add 3 and update 5 files

testing/test_1GB_file_upload.sh

@@ -22,8 +22,11 @@ echo "Original hash: $ORIGINAL_HASH"
 HOST=$(echo "$CONFIG" | jq -r '.host')
 PORT=$(echo "$CONFIG" | jq -r '.port')
 
-# extract the first write token from the config
-WRITE_TOKEN=$(echo "$CONFIG" | jq -r '.write_tokens[0]')
+# randomly select one of the available write tokens from the config
+TOKEN_COUNT=$(echo "$CONFIG" | jq -r '.write_tokens | length')
+RANDOM_INDEX=$((RANDOM % TOKEN_COUNT))
+WRITE_TOKEN=$(echo "$CONFIG" | jq -r ".write_tokens[$RANDOM_INDEX]")
+echo "Using token index $RANDOM_INDEX out of $TOKEN_COUNT available tokens"
 
 # Upload the file
 echo "Uploading file..."