Lib.test.test_zipimport_jy.py Maven / Gradle / Ivy

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Jython is an implementation of the high-level, dynamic, object-oriented language Python written in 100% Pure Java, and seamlessly integrated with the Java platform. It thus allows you to run Python on any Java platform.

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import unittest
import sys
import os.path
import java.lang.Package

from test import test_support
from zipimport import zipimporter

class SyspathZipimportTest(unittest.TestCase):
    def setUp(self):
        self.orig_path = sys.path
        sys.path.insert(0, test_support.findfile("syspath_import.jar"))

        # TODO confirm that package is unloaded via a phantom ref or something like that

    def tearDown(self):
        sys.path = self.orig_path

    def test_load_class_from_syspath_zip(self):
        from syspathonly import Syspath
        self.assertEquals(Syspath.staticCall(), "result")

    def test_package_defined(self):
        from syspathonly import Syspath
        package = Syspath().class.package
        self.assert_(isinstance(package, java.lang.Package))
        self.assertEquals(package.name, 'syspathonly')

    def test_load_pkg_from_syspath(self):
        import syspathpkg
        self.assertEquals(syspathpkg.__name__, 'syspathpkg')
        self.assert_('syspath_import.jar' in syspathpkg.__file__)
        from syspathpkg import module
        self.assertEquals(module.__name__, 'syspathpkg.module')

    def test_zipimporter_subclass(self):
        class MyJavaClass(zipimporter):
           def __init__(self):
               zipimporter.__init__(self, test_support.findfile('zipdir.zip'))
               self.bar = "bar"

        # Previously failed with AttributeError: 'MyJavaClass' object
        # has no attribute 'bar'
        obj = MyJavaClass()
        self.assertTrue(isinstance(obj, zipimporter))

class ZipImporterDictTest(unittest.TestCase):
    def test_subclass_assign_attribute(self):
        class A(zipimporter): pass
        path = os.path.abspath('tests/modjy/lib_python_folder/test_modules.zip')
        A(path).somevar = 1

def test_main():
    test_support.run_unittest(SyspathZipimportTest)
    test_support.run_unittest(ZipImporterDictTest)

if __name__ == "__main__":
    test_main()