#!/usr/bin/env python

"""
Simple Test Runner for unittest module

"""

import sys
import unittest
import os
from test.helpers.globalVariables import globalVar
from test.helpers.testsrv_db import TestSrv_Database



class SimpleTestRunner:
    """ A Test Runner that shows results in a simple human-readable format.  

    As example, a common output is:
        This is a test short description : PASS
        This is another test short description : FAIL
        ---------------------------------------------

    """
    def __init__(self, stream=sys.stderr, verbosity=0):
        self.stream = stream
        self.verbosity = verbosity

    def writeUpdate(self, message):
        self.stream.write(message)

    def run(self, test):
        """ Run the given test case or Test Suite.

        """
        result = TextTestResult(self)
        test(result)
        result.testsRun
        # self.writeUpdate("---------------------------------------------\n")
        return result

class TextTestResult(unittest.TestResult):
    # Print in terminal with colors
    PASS = '\033[32mPASS\033[0m\n'
    FAIL = '\033[31mFAIL\033[0m\n'
    ERROR = '\033[31mERROR\033[0m\n'

    def __init__(self, runner):
        unittest.TestResult.__init__(self)
        self.runner = runner
        self.result = self.ERROR

    def startTest(self, test):
        unittest.TestResult.startTest(self, test)
        self.runner.writeUpdate("%s : " % test.shortDescription())
        # SEND TO DB THE UPDATE THAT WE RUN EACH TEST
        psdb = TestSrv_Database()
        psdb.open("setup.xml")
        psdb.update_set_test_row(globalVar.station, globalVar.testid_ctl, globalVar.g_uuid, test.shortDescription(), "RUNNING")

    def addSuccess(self, test):
        unittest.TestResult.addSuccess(self, test)
        self.result=self.PASS

    def addError(self, test, err):
        unittest.TestResult.addError(self, test, err)
        test.longMessage = err[1]
        self.result = self.ERROR

    def addFailure(self, test, err):
        unittest.TestResult.addFailure(self, test, err)
        test.longMessage=err[1]
        self.result = self.FAIL

    def stopTest(self, test):
        unittest.TestResult.stopTest(self, test)
        # display: print test result
        self.runner.writeUpdate(self.result)
        # DB: PREPARE THE DATA TO BE INSERTED
        dbdata = {}
        dbdata['uuid'] = globalVar.g_uuid
        dbdata['name'] = test.shortDescription()
        dbdata['result'] = self.result
        dbdata['msg'] = str(test.longMessage)
        #DB: INSERT IN THE DATABASE
        filename='test_results.dat'
        testResult = open(filename, 'a')
        testResult.write(str(dbdata))
        testResult.write("\n")
        testResult.close()
        #CONVERT FANCY FAIL AND PASS
        if self.result==self.PASS: simple_result="TRUE"
        if self.result == self.FAIL: simple_result = "FALSE"
        elif self.result == self.ERROR: simple_result = "FALSE"
        #SEND TO DB THE RESULT OF THE TEST
        psdb = TestSrv_Database()
        psdb.open("setup.xml")
        psdb.add_test_to_batch(globalVar.g_uuid, test.shortDescription(), globalVar.testid_ctl, simple_result, globalVar.g_mid, test.longMessage)