mirror of https://github.com/kivy/pyjnius.git
44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
'''
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Test creating for java.io.Closeable dunder
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'''
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from __future__ import absolute_import
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import unittest
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from jnius import autoclass, JavaException, protocol_map
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class TestCloseable(unittest.TestCase):
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'''
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TestCase for using java.io.Closeable dunder
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'''
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def test_stringreader_closeable(self):
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'''
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this checkes that java.lang.AutoCloseable instances gain
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the correct dunder methods
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'''
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swCheck = autoclass("java.io.StringWriter")()
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self.assertTrue("__enter__" in dir(swCheck))
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self.assertTrue("__exit__" in dir(swCheck))
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with autoclass("java.io.StringWriter")() as sw:
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sw.write("Hello")
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def test_our_closeable(self):
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'''
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this checkes that closeable dunder methods are actually called
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org.jnius.CloseableClass has java.io.Closeable, to differ from
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java.lang.AutoCloseable (which is what is in interface_map)
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'''
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ourcloseableClz = autoclass("org.jnius.CloseableClass")
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self.assertTrue("__enter__" in dir(ourcloseableClz()))
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self.assertTrue("__exit__" in dir(ourcloseableClz()))
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self.assertTrue(ourcloseableClz.open)
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with ourcloseableClz() as ourcloseable2:
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self.assertTrue(ourcloseableClz.open)
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self.assertFalse(ourcloseableClz.open)
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def test_protocol_map(self):
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self.assertTrue("java.util.List" in protocol_map)
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