| import sys |
| if sys.version_info[:2] <= (2,6): |
| import unittest2 as unittest |
| else: |
| import unittest |
| import textwrap |
| import subprocess |
| import os |
| from modulegraph import modulegraph |
| |
| class TestNativeImport (unittest.TestCase): |
| # The tests check that Python's import statement |
| # works as these tests expect. |
| |
| def importModule(self, name): |
| if '.' in name: |
| script = textwrap.dedent("""\ |
| try: |
| import %s |
| except ImportError: |
| import %s |
| print (%s.__name__) |
| """) %(name, name.rsplit('.', 1)[0], name) |
| else: |
| script = textwrap.dedent("""\ |
| import %s |
| print (%s.__name__) |
| """) %(name, name) |
| |
| p = subprocess.Popen([sys.executable, '-c', script], |
| stdout=subprocess.PIPE, |
| stderr=subprocess.STDOUT, |
| cwd=os.path.join( |
| os.path.dirname(os.path.abspath(__file__)), |
| 'testpkg-import-from-init'), |
| ) |
| data = p.communicate()[0] |
| if sys.version_info[0] != 2: |
| data = data.decode('UTF-8') |
| data = data.strip() |
| |
| if data.endswith(' refs]'): |
| # with --with-pydebug builds |
| data = data.rsplit('\n', 1)[0].strip() |
| |
| sts = p.wait() |
| |
| if sts != 0: |
| print (data) |
| self.assertEqual(sts, 0) |
| return data |
| |
| |
| @unittest.skipUnless(sys.version_info[0] == 2, "Python 2.x test") |
| def testRootPkg(self): |
| m = self.importModule('pkg') |
| self.assertEqual(m, 'pkg') |
| |
| @unittest.skipUnless(sys.version_info[0] == 2, "Python 2.x test") |
| def testSubPackage(self): |
| m = self.importModule('pkg.subpkg') |
| self.assertEqual(m, 'pkg.subpkg') |
| |
| def testRootPkgRelImport(self): |
| m = self.importModule('pkg2') |
| self.assertEqual(m, 'pkg2') |
| |
| def testSubPackageRelImport(self): |
| m = self.importModule('pkg2.subpkg') |
| self.assertEqual(m, 'pkg2.subpkg') |
| |
| |
| 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 setUp(self): |
| root = os.path.join( |
| os.path.dirname(os.path.abspath(__file__)), |
| 'testpkg-import-from-init') |
| self.mf = modulegraph.ModuleGraph(path=[ root ] + sys.path) |
| #self.mf.debug = 999 |
| self.mf.run_script(os.path.join(root, 'script.py')) |
| |
| |
| @unittest.skipUnless(sys.version_info[0] == 2, "Python 2.x test") |
| def testRootPkg(self): |
| node = self.mf.findNode('pkg') |
| self.assertIsInstance(node, modulegraph.Package) |
| self.assertEqual(node.identifier, 'pkg') |
| |
| @unittest.skipUnless(sys.version_info[0] == 2, "Python 2.x test") |
| def testSubPackage(self): |
| node = self.mf.findNode('pkg.subpkg') |
| self.assertIsInstance(node, modulegraph.Package) |
| self.assertEqual(node.identifier, 'pkg.subpkg') |
| |
| node = self.mf.findNode('pkg.subpkg.compat') |
| self.assertIsInstance(node, modulegraph.SourceModule) |
| self.assertEqual(node.identifier, 'pkg.subpkg.compat') |
| |
| node = self.mf.findNode('pkg.subpkg._collections') |
| self.assertIsInstance(node, modulegraph.SourceModule) |
| self.assertEqual(node.identifier, 'pkg.subpkg._collections') |
| |
| def testRootPkgRelImport(self): |
| node = self.mf.findNode('pkg2') |
| self.assertIsInstance(node, modulegraph.Package) |
| self.assertEqual(node.identifier, 'pkg2') |
| |
| def testSubPackageRelImport(self): |
| node = self.mf.findNode('pkg2.subpkg') |
| self.assertIsInstance(node, modulegraph.Package) |
| self.assertEqual(node.identifier, 'pkg2.subpkg') |
| |
| node = self.mf.findNode('pkg2.subpkg.compat') |
| self.assertIsInstance(node, modulegraph.SourceModule) |
| self.assertEqual(node.identifier, 'pkg2.subpkg.compat') |
| |
| node = self.mf.findNode('pkg2.subpkg._collections') |
| self.assertIsInstance(node, modulegraph.SourceModule) |
| self.assertEqual(node.identifier, 'pkg2.subpkg._collections') |
| |
| |
| if __name__ == "__main__": |
| unittest.main() |
