def test_makelink(self):
n = Path(self.tpath, 'makelink.n') # does not exist
l = Path(self.tpath, 'makelink.l') # existing link
f = Path(self.tpath, 'makelink.f') # existing file
d = Path(self.tpath, 'makelink.d') # existing directory
ptr = 'foobar'
pptr = Path(ptr)
self.assertIsNone(n.makelink(ptr)) # passing str value
self.assertTrue(n.islink)
self.assertEqual(os.readlink(n.value), ptr)
n.remove()
self.assertIsNone(n.makelink(pptr)) # passing Path instance
self.assertTrue(n.islink)
self.assertEqual(os.readlink(n.value), ptr)
f.open()
d.mkdir()
os.symlink('xyzzy', l.value)
self.assertRaises(TypeError, f.makelink, ptr)
self.assertRaises(TypeError, d.makelink, ptr)
self.assertIsNone(l.makelink(ptr))
self.assertTrue(l.islink)
self.assertEqual(os.readlink(l.value), ptr)
def test_real(self):
f = Path(self.tpath, 'real.f')
l = Path(self.tpath, 'real.l')
f.open('w')
l.makelink('real.f')
self.assertEqual(l.real, f.real)