132 lines
4.4 KiB
Python
132 lines
4.4 KiB
Python
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import email.utils
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import sys
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import types
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import zlib
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import mock
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import pytest
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import unittest2
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import mitogen.core
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import testlib
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class ImporterMixin(testlib.RouterMixin):
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modname = None
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def setUp(self):
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super(ImporterMixin, self).setUp()
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self.context = mock.Mock()
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self.importer = mitogen.core.Importer(self.context, '')
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def tearDown(self):
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sys.modules.pop(self.modname, None)
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super(ImporterMixin, self).tearDown()
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class LoadModuleTest(ImporterMixin, testlib.TestCase):
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data = zlib.compress("data = 1\n\n")
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path = 'fake_module.py'
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modname = 'fake_module'
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response = (None, path, data)
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def test_no_such_module(self):
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self.context.send_await.return_value = None
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self.assertRaises(ImportError,
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lambda: self.importer.load_module(self.modname))
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def test_module_added_to_sys_modules(self):
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self.context.send_await.return_value = self.response
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mod = self.importer.load_module(self.modname)
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self.assertIs(sys.modules[self.modname], mod)
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self.assertIsInstance(mod, types.ModuleType)
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def test_module_file_set(self):
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self.context.send_await.return_value = self.response
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mod = self.importer.load_module(self.modname)
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self.assertEquals(mod.__file__, 'master:' + self.path)
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def test_module_loader_set(self):
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self.context.send_await.return_value = self.response
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mod = self.importer.load_module(self.modname)
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self.assertIs(mod.__loader__, self.importer)
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def test_module_package_unset(self):
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self.context.send_await.return_value = self.response
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mod = self.importer.load_module(self.modname)
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self.assertIsNone(mod.__package__)
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class LoadSubmoduleTest(ImporterMixin, testlib.TestCase):
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data = zlib.compress("data = 1\n\n")
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path = 'fake_module.py'
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modname = 'mypkg.fake_module'
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response = (None, path, data)
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def test_module_package_unset(self):
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self.context.send_await.return_value = self.response
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mod = self.importer.load_module(self.modname)
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self.assertEquals(mod.__package__, 'mypkg')
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class LoadModulePackageTest(ImporterMixin, testlib.TestCase):
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data = zlib.compress("func = lambda: 1\n\n")
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path = 'fake_pkg/__init__.py'
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modname = 'fake_pkg'
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response = ([], path, data)
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def test_module_file_set(self):
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self.context.send_await.return_value = self.response
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mod = self.importer.load_module(self.modname)
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self.assertEquals(mod.__file__, 'master:' + self.path)
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def test_get_filename(self):
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self.context.send_await.return_value = self.response
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mod = self.importer.load_module(self.modname)
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filename = mod.__loader__.get_filename(self.modname)
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self.assertEquals('master:fake_pkg/__init__.py', filename)
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def test_get_source(self):
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self.context.send_await.return_value = self.response
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mod = self.importer.load_module(self.modname)
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source = mod.__loader__.get_source(self.modname)
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self.assertEquals(source, zlib.decompress(self.data))
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def test_module_loader_set(self):
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self.context.send_await.return_value = self.response
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mod = self.importer.load_module(self.modname)
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self.assertIs(mod.__loader__, self.importer)
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def test_module_path_present(self):
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self.context.send_await.return_value = self.response
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mod = self.importer.load_module(self.modname)
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self.assertEquals(mod.__path__, [])
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def test_module_package_set(self):
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self.context.send_await.return_value = self.response
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mod = self.importer.load_module(self.modname)
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self.assertEquals(mod.__package__, self.modname)
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def test_module_data(self):
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self.context.send_await.return_value = self.response
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mod = self.importer.load_module(self.modname)
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self.assertIsInstance(mod.func, types.FunctionType)
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self.assertEquals(mod.func.__module__, self.modname)
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class EmailParseAddrSysTest(testlib.RouterMixin, testlib.TestCase):
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@pytest.fixture(autouse=True)
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def initdir(self, caplog):
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self.caplog = caplog
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def test_sys_module_not_fetched(self):
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# An old version of core.Importer would request the email.sys module
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# while executing email.utils.parseaddr(). Ensure this needless
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# roundtrip has not reappeared.
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pass
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if __name__ == '__main__':
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unittest2.main()
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