| """ |
| Test for import machinery |
| """ |
| from __future__ import absolute_import |
| import unittest |
| import sys |
| import textwrap |
| import subprocess |
| import os |
| from modulegraph import modulegraph |
| |
| class TestModuleGraphImport (unittest.TestCase): |
| if not hasattr(unittest.TestCase, 'assertIsInstance'): |
| def assertIsInstance(self, value, types): |
| if not isinstance(value, types): |
| self.fail("%r is not an instance of %r"%(value, types)) |
| |
| def test_compat(self): |
| root = os.path.join( |
| os.path.dirname(os.path.abspath(__file__)), |
| 'testpkg-compatmodule') |
| mf = modulegraph.ModuleGraph(path=[ root ] + sys.path) |
| mf.import_hook('pkg.api') |
| |
| node = mf.findNode('pkg') |
| self.assertIsInstance(node, modulegraph.Package) |
| |
| node = mf.findNode('pkg.api') |
| self.assertIsInstance(node, modulegraph.SourceModule) |
| |
| if sys.version_info[0] == 2: |
| node = mf.findNode('pkg.api2') |
| self.assertIsInstance(node, modulegraph.SourceModule) |
| |
| node = mf.findNode('pkg.api3') |
| self.assertIsInstance(node, modulegraph.InvalidSourceModule) |
| |
| node = mf.findNode('http.client') |
| self.assertIs(node, None) |
| |
| node = mf.findNode('urllib2') |
| self.assertIsInstance(node, modulegraph.SourceModule) |
| |
| else: |
| node = mf.findNode('pkg.api2') |
| self.assertIsInstance(node, modulegraph.InvalidSourceModule) |
| |
| node = mf.findNode('pkg.api3') |
| self.assertIsInstance(node, modulegraph.SourceModule) |
| |
| node = mf.findNode('http.client') |
| self.assertIsInstance(node, modulegraph.SourceModule) |
| |
| node = mf.findNode('urllib2') |
| self.assertIs(node, None) |
| |
| |
| |
| |
| if __name__ == "__main__": |
| unittest.main() |
