import sys, os
import ErrorCode
from Log import Log
from FileHelper import FileHelper
if __name__ == "__main__":
log = Log()
log.info("start test FileHelper")
testContent = "hello abc"
fileHelper = FileHelper()
rtn = fileHelper.write("hello.txt", testContent)
log.check_rtn(rtn)
rtn, content = fileHelper.read("hello.txt")
log.check_rtn(rtn)
log.assert_eq(testContent, content)
testContentNew = "def"
rtn = fileHelper.append("hello.txt", testContentNew)
log.check_rtn(rtn)
rtn, content = fileHelper.read("hello.txt")
log.check_rtn(rtn)
log.assert_eq(testContent + testContentNew, content)
rtn = fileHelper.append("hello2.txt", testContentNew)
log.check_rtn(rtn)
rtn, content = fileHelper.read("hello2.txt")
log.check_rtn(rtn)
log.assert_eq(testContentNew, content)
os.remove("hello.txt")
os.remove("hello2.txt")
