diff --git a/requirements-dev.txt b/requirements-dev.txt
index 921d5d5c..e0d99445 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,4 +2,6 @@ tox
 pytest
 pytest-cov
 pytest-flake8
-flake8==3.9.2
\ No newline at end of file
+flake8==3.9.2
+dataclasses
+scanoss
\ No newline at end of file
diff --git a/src/fosslight_source/run_scanoss.py b/src/fosslight_source/run_scanoss.py
index 76f8e7f0..3c6b8f7d 100755
--- a/src/fosslight_source/run_scanoss.py
+++ b/src/fosslight_source/run_scanoss.py
@@ -20,7 +20,7 @@
 _PKG_NAME = "fosslight_source"
 
 
-def run_scanoss_py(path_to_scan, output_file_name="", format="", called_by_cli=False, write_json_file=False):
+def run_scanoss_py(path_to_scan, output_file_name="", format="", called_by_cli=False, write_json_file=False, num_threads=-1):
     """
     Run scanoss.py for the given path.
 
@@ -54,13 +54,17 @@ def run_scanoss_py(path_to_scan, output_file_name="", format="", called_by_cli=F
     else:
         output_path = os.path.abspath(output_path)
 
-    if output_file == "":
-        output_file = "scanoss_raw_result.json"
+    output_file = "scanoss_raw_result.json"
 
     output_json_file = os.path.join(output_path, output_file)
 
     scan_command += output_json_file + " " + path_to_scan
 
+    if num_threads > 0:
+        scan_command += " -T " + str(num_threads)
+    else:
+        scan_command += " -T " + "30"
+
     try:
         os.system(scan_command)
         st_json = open(output_json_file, "r")
diff --git a/tests/test_files/run_scancode.py b/tests/test_files/run_scancode.py
new file mode 100755
index 00000000..cf7361cf
--- /dev/null
+++ b/tests/test_files/run_scancode.py
@@ -0,0 +1,156 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# Copyright (c) 2020 LG Electronics Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+import sys
+import os
+import multiprocessing
+import warnings
+import platform
+import getopt
+import logging
+import yaml
+from scancode import cli
+from datetime import datetime
+import fosslight_util.constant as constant
+from fosslight_util.set_log import init_log
+from fosslight_util.timer_thread import TimerThread
+from ._parsing_scancode_file_item import parsing_file_item
+from ._parsing_scancode_file_item import get_error_from_header
+from fosslight_util.write_excel import write_excel_and_csv
+from ._help import print_help_msg_source
+from ._license_matched import get_license_list_to_print
+
+logger = logging.getLogger(constant.LOGGER_NAME)
+warnings.filterwarnings("ignore", category=FutureWarning)
+_PKG_NAME = "fosslight_source"
+
+
+def main():
+    argv = sys.argv[1:]
+    path_to_scan = ""
+    write_json_file = False
+    output_file = ""
+    print_matched_text = False
+
+    try:
+        opts, args = getopt.getopt(argv, 'hmjp:o:')
+        for opt, arg in opts:
+            if opt == "-h":
+                print_help_msg_source()
+            elif opt == "-p":
+                path_to_scan = arg
+            elif opt == "-j":
+                write_json_file = True
+            elif opt == "-o":
+                output_file = arg
+            elif opt == "-m":
+                print_matched_text = True
+    except Exception:
+        print_help_msg_source()
+
+    timer = TimerThread()
+    timer.setDaemon(True)
+    timer.start()
+    run_scan(path_to_scan, output_file, write_json_file, -1, False, print_matched_text)
+
+
+def run_scan(path_to_scan, output_file_name="",
+             _write_json_file=False, num_cores=-1, return_results=False, need_license=False):
+    global logger
+
+    success = True
+    msg = ""
+    _str_final_result_log = ""
+    _result_log = {}
+    result_list = []
+
+    _windows = platform.system() == "Windows"
+    start_time = datetime.now().strftime('%Y%m%d_%H%M%S')
+
+    if output_file_name == "":
+        output_file = "FOSSLight-Report_" + start_time
+        output_json_file = "scancode_" + start_time
+        output_dir = os.getcwd()
+    else:
+        output_file = output_file_name
+        output_json_file = output_file_name
+        output_dir = os.path.dirname(os.path.abspath(output_file_name))
+
+    logger, _result_log = init_log(os.path.join(output_dir, "fosslight_src_log_"+start_time+".txt"),
+                                   True, logging.INFO, logging.DEBUG, _PKG_NAME, path_to_scan)
+
+    if path_to_scan == "":
+        if _windows:
+            path_to_scan = os.getcwd()
+        else:
+            print_help_msg_source()
+
+    num_cores = multiprocessing.cpu_count() - 1 if num_cores < 0 else num_cores
+
+    if os.path.isdir(path_to_scan):
+        try:
+            output_json_file = output_json_file+".json" if _write_json_file\
+                else ""
+
+            rc, results = cli.run_scan(path_to_scan, max_depth=100,
+                                       strip_root=True, license=True,
+                                       copyright=True, return_results=True,
+                                       processes=num_cores,
+                                       output_json_pp=output_json_file,
+                                       only_findings=True, license_text=True)
+
+            if not rc:
+                msg = "Source code analysis failed."
+                success = False
+
+            if results:
+                sheet_list = {}
+                has_error = False
+                if "headers" in results:
+                    has_error, error_msg = get_error_from_header(results["headers"])
+                    if has_error:
+                        _result_log["Error_files"] = error_msg
+                        msg = "Failed to analyze :" + error_msg
+                if "files" in results:
+                    rc, result_list, parsing_msg, license_list = parsing_file_item(results["files"], has_error, need_license)
+                    _result_log["Parsing Log"] = parsing_msg
+                    if rc:
+                        if not success:
+                            success = True
+                        result_list = sorted(
+                            result_list, key=lambda row: (''.join(row.licenses)))
+                        sheet_list["SRC"] = [scan_item.get_row_to_print() for scan_item in result_list]
+                        if need_license:
+                            sheet_list["matched_text"] = get_license_list_to_print(license_list)
+
+                        success_to_write, writing_msg = write_excel_and_csv(
+                            output_file, sheet_list)
+                        logger.info("Writing excel :" + str(success_to_write) + " " + writing_msg)
+                        if success_to_write:
+                            _result_log["FOSSLight Report"] = output_file + ".xlsx"
+        except Exception as ex:
+            success = False
+            msg = str(ex)
+            logger.error("Analyze " + path_to_scan + ":" + msg)
+    else:
+        success = False
+        msg = "Check the path to scan. :" + path_to_scan
+
+    if not return_results:
+        result_list = []
+
+    scan_result_msg = str(success) if msg == "" else str(success) + "," + msg
+    _result_log["Scan Result"] = scan_result_msg
+    _result_log["Output Directory"] = output_dir
+    try:
+        _str_final_result_log = yaml.safe_dump(_result_log, allow_unicode=True, sort_keys=True)
+        logger.info(_str_final_result_log)
+    except Exception as ex:
+        logger.warning("Failed to print result log. " + str(ex))
+    return success, _result_log["Scan Result"], result_list
+
+
+if __name__ == '__main__':
+    main()
diff --git a/tox.ini b/tox.ini
index f9fb53f4..b99e41b6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,7 +6,10 @@ skipdist = true
 
 [testenv]
 install_command = pip install {opts} {packages}
-whitelist_externals = cat
+whitelist_externals = 
+  cat
+  rm
+  ls
 setenv =
   PYTHONPATH=.
 
@@ -18,13 +21,28 @@ exclude = .tox/*
 filterwarnings = ignore::DeprecationWarning
 
 [testenv:test_run]
+deps =
+  -r{toxinidir}/requirements-dev.txt
+
 commands =
-  fosslight_source -p tests/test_files -j -o test_scan/scan_result.csv -m
+  rm -rf test_scan
+  fosslight_source -p tests/test_files -o test_scan/scan_result.csv -m
   cat test_scan/scan_result.csv
-  fosslight_source -p tests/test_files -o test_scan/scan_result2 -f opossum -m
-  fosslight_convert -p tests/json_result/scan_has_error.json -o test_convert/convert_result2
-  fosslight_convert -p test_scan/scancode_raw_result.json -o test_convert/convert_result.csv -f csv -m
-  cat test_convert/convert_result.csv
+
+  fosslight_source -p tests/test_files -o test_scan/scan_result.csv -f csv
+  cat test_scan/scan_result.csv
+
+  fosslight_source -p tests/test_files -o test_scan/scan_result.json -f opossum
+  cat test_scan/scan_result.json
+
+  fosslight_source -p tests/test_files -o test_scan/scan_result.xlsx -f excel
+  ls test_scan/scan_result.xlsx
+
+  fosslight_source -p tests/test_files -j -o test_scan/
+  ls test_scan/scancode_raw_result.json
+  ls test_scan/scanoss_fingerprint.wfp
+  ls test_scan/scanoss_raw_result.json
+
   python tests/cli_test.py
 
 [testenv:release]
@@ -34,11 +52,22 @@ deps =
 commands =
   fosslight_source -h
   fosslight_convert -h
-  fosslight_source -p tests/test_files -j -o test_scan/scan_result.csv -m
+  fosslight_source -p tests/test_files -o test_scan/scan_result.csv -m
+  cat test_scan/scan_result.csv
+
+  fosslight_source -p tests/test_files -o test_scan/scan_result.csv -f csv
   cat test_scan/scan_result.csv
-  fosslight_source -p tests/test_files -o test_scan/scan_result2 -f opossum -m
-  fosslight_convert -p tests/json_result/scan_has_error.json -o test_convert/convert_result2
-  fosslight_convert -p test_scan/scancode_raw_result.json -o test_convert/convert_result.csv -f csv -m
-  cat test_convert/convert_result.csv
+
+  fosslight_source -p tests/test_files -o test_scan/scan_result.json -f opossum
+  cat test_scan/scan_result.json
+
+  fosslight_source -p tests/test_files -o test_scan/scan_result.xlsx -f excel
+  ls test_scan/scan_result.xlsx
+
+  fosslight_source -p tests/test_files -j -o test_scan/
+  ls test_scan/scancode_raw_result.json
+  ls test_scan/scanoss_fingerprint.wfp
+  ls test_scan/scanoss_raw_result.json
   python tests/cli_test.py
   pytest -v --flake8
+  
\ No newline at end of file