fix pyimport() bug on directories

--HG--
branch : trunk

CHANGELOG

@@ -8,6 +8,7 @@ Bug fixes
 ++++++++++++++++++
 
 - fix issue57 -f|--looponfail to work with xpassing tests
+- fix pyimport() to work with directories
 
 Changes between 1.3.0 and 1.3.1
 ==================================================

py/_path/local.py

@@ -524,6 +524,8 @@ class LocalPath(FSBase):
                 modfile = modfile[:-1]
             elif modfile.endswith('$py.class'):
                 modfile = modfile[:-9] + '.py'
+            if modfile.endswith("__init__.py"):
+                modfile = modfile[:-12]
             if not self.samefile(modfile):
                 raise EnvironmentError("mismatch:\n"
                 "imported module %r\n"

testing/path/test_local.py

@@ -292,6 +292,12 @@ class TestImport:
         assert obj.x == 42
         assert obj.__name__ == 'execfile' 
 
+    def test_pyimport_dir(self, tmpdir):
+        p = tmpdir.join("hello_123")
+        p.ensure("__init__.py")
+        m = p.pyimport()
+        assert m.__name__ == "hello_123"
+
     def test_pyimport_execfile_different_name(self, path1):
         obj = path1.join('execfile.py').pyimport(modname="0x.y.z")
         assert obj.x == 42