# coding: utf-8
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"""Basic tests for ColormapDialog"""

__authors__ = ["T. Vincent"]
__license__ = "MIT"
__date__ = "05/12/2016"


import doctest
import unittest

from silx.gui.test.utils import qWaitForWindowExposedAndActivate
from silx.gui import qt
from silx.gui.plot import ColormapDialog


# Makes sure a QApplication exists
_qapp = qt.QApplication.instance() or qt.QApplication([])


def _tearDownQt(docTest):
    """Tear down to use for test from docstring.

    Checks that dialog widget is displayed
    """
    dialogWidget = docTest.globs['dialog']
    qWaitForWindowExposedAndActivate(dialogWidget)
    dialogWidget.setAttribute(qt.Qt.WA_DeleteOnClose)
    dialogWidget.close()
    del dialogWidget
    _qapp.processEvents()


cmapDocTestSuite = doctest.DocTestSuite(ColormapDialog, tearDown=_tearDownQt)
"""Test suite of tests from the module's docstrings."""


def suite():
    test_suite = unittest.TestSuite()
    test_suite.addTest(cmapDocTestSuite)
    return test_suite


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