# -*- coding: utf-8 -*-
import os.path
import signal
import os
import json
from dogtail.procedural  import run
import sys
class BaseTest(object):
	def __init__(self,rel_path,language=None):
		self.rel_path = os.path.join(rel_path,self.__class__.__name__)
		self.path = os.path.join ('/var/lib/lliurex-test-suite',rel_path,self.__class__.__name__)
		self.error_path = os.path.join(self.path,'error.log')
		self.pid = 0
		if not os.path.exists(self.path):
			os.makedirs(self.path)
		self.context = {}
		self.language = language
		if language != None:
			self.__change_language_context(self.language)

	def write_result(self,test_name,result,status,link_name=None):
		output = open(os.path.join(self.path,"__results"),'a')
		if link_name != None:
			test_name = '<a href="%(link_name)s">%(test_name)s</a>' %{'link_name':os.path.join(self.rel_path,link_name),'test_name':test_name}
		output.write('<tr><td>' + test_name + '</td><td class="'+status+'">'+result+'</td></tr>\n')
		output.close()

	def write_description(self,link_name,text):
		output = open(os.path.join(self.path,link_name),'w')
		output.write(text)
		output.close()

	def run(self,command):
		if self.pid == 0:
			self.pid = run(command)
			return True
		return False
	
	def close(self):
		os.kill(self.pid,signal.SIGTERM)

	def __change_language_context(self,language):

		try:
			f = open(os.path.join(os.path.dirname(sys.modules[self.__class__.__module__].__file__),'context_'+self.__class__.__name__,language),'r')
		except Exception as e:
			f = open(self.error_path,'a')
			f.write(" ".join(dir(e)))
			f.write(e.strerror)
			f.close()
			raise e
		self.context = json.load(f)
		f.close()