#!/usr/bin/python

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'''Test cases for QTextToSpeech methods'''

import os
import sys
import unittest

sys.path.append(os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "util"))

from helper.usesqapplication import UsesQApplication

from PySide2.QtCore import QTimer

try:
    from PySide2.QtTextToSpeech import QTextToSpeech, QVoice
except ImportError:
    print("Skipping test due to missing QtTextToSpeech module")
    sys.exit(0)

class QTextToSpeechTestCase(UsesQApplication):
    '''Tests related to QTextToSpeech'''
    def testSay(self):
        engines = QTextToSpeech.availableEngines()
        if not engines:
            print('No QTextToSpeech engines available')
        else:
            speech = QTextToSpeech(engines[0])
            speech.stateChanged.connect(self._slotStateChanged)
            speech.say("Hello, PySide2")
            QTimer.singleShot(5000, self.app.quit)
            self.app.exec_()

    def _slotStateChanged(self, state):
        if (state == QTextToSpeech.State.Ready):
            self.app.quit()

if __name__ == '__main__':
    unittest.main()