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import unittest
from test import test_support
from java import io, awt
import os
import sys
class Foo:
def bar(self):
return 'bar'
class JavaSerializationTests(unittest.TestCase):
def setUp(self):
name = os.path.join(sys.prefix, "test.ser")
# As we are using java.io directly, ensure file name is a unicode
self.sername = name.decode(sys.getfilesystemencoding())
def tearDown(self):
os.remove(self.sername)
def test_serialization(self):
object1 = 42
object2 = ['a', 1, 1.0]
object3 = Foo()
object3.baz = 99
object4 = awt.Color(1, 2, 3)
#writing
fout = io.ObjectOutputStream(io.FileOutputStream(self.sername))
#Python int
fout.writeObject(object1)
#Python list
fout.writeObject(object2)
#Python instance
fout.writeObject(object3)
#Java instance
fout.writeObject(object4)
fout.close()
fin = io.ObjectInputStream(io.FileInputStream(self.sername))
#reading
iobject1 = fin.readObject()
iobject2 = fin.readObject()
iobject3 = fin.readObject()
iobject4 = fin.readObject()
fin.close()
self.assertEquals(iobject1, object1)
self.assertEquals(iobject2, object2)
self.assertEquals(iobject3.baz, 99)
self.assertEquals(iobject3.bar(), 'bar')
self.assertEquals(iobject3.__class__, Foo)
self.assertEquals(iobject4, object4)
def test_main():
test_support.run_unittest(JavaSerializationTests)
if __name__ == "__main__":
test_main()
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