Method test02_listNodes

tables/tests/test_tree.py:205–331

Checking the File.list_nodes() method

(self)

        self.assertIsInstance(group, tb.Group)

    def test02_listNodes(self):
        """Checking the File.list_nodes() method"""

        if common.verbose:
            print("\n", "-=" * 30)
            print("Running %s.test02_listNodes..." % self.__class__.__name__)

        # Made the warnings to raise an error
        # warnings.filterwarnings("error", category=UserWarning)
        self.h5file = tb.open_file(self.h5fname, "r")

        self.assertRaises(
            TypeError, self.h5file.list_nodes, "/", "NoSuchClass"
        )

        nodelist = [
            "/",
            "/group0",
            "/group0/table1",
            "/group0/group1/group2",
            "/var1",
        ]
        nodenames = []
        objects = []
        for node in nodelist:
            try:
                objectlist = self.h5file.list_nodes(node)
            except Exception:
                pass
            else:
                objects.extend(objectlist)
                for object in objectlist:
                    nodenames.append(object._v_pathname)

        self.assertEqual(
            nodenames,
            [
                "/group0",
                "/table0",
                "/var1",
                "/var4",
                "/group0/group1",
                "/group0/table1",
                "/group0/var1",
                "/group0/var4",
            ],
        )
        if common.verbose:
            print("list_nodes(pathname) test passed")

        nodenames = []
        for node in objects:
            try:
                objectlist = self.h5file.list_nodes(node)
            except Exception:
                pass
            else:
                for object in objectlist: