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import os
import sys
import unittest

sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from init_paths import init_test_paths
init_test_paths(False)

# This test tests the embedding feature of PySide.
# Normally, embedding is only used when necessary.
# By setting the variable "pyside_uses_embedding",
# we enforce usage of embedding.


class EmbeddingTest(unittest.TestCase):

    # def test_pyside_normal(self):
    #     import sys
    #     self.assertFalse(hasattr(sys, "pyside_uses_embedding"))
    #     import PySide2
    #     # everything has to be imported
    #     self.assertTrue("PySide2.support.signature" in sys.modules)
    #     # there should be a variale in sys, now (no idea if set)
    #     self.assertTrue(hasattr(sys, "pyside_uses_embedding"))

    # Unfortunately, I see no way how to shut things enough down
    # to trigger a second initiatization. Therefore, only one test :-/
    def test_pyside_embedding(self):
        import sys, os
        self.assertFalse(hasattr(sys, "pyside_uses_embedding"))
        sys.pyside_uses_embedding = "anything true"
        import PySide2
        # everything has to be imported
        self.assertTrue("PySide2.support.signature" in sys.modules)
        self.assertEqual(sys.pyside_uses_embedding, True)
        dn = os.path.dirname
        name = os.path.basename(dn(dn(dn(PySide2.support.signature.__file__))))
        self.assertTrue(name.startswith("embedded.") and name.endswith(".zip"))

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