xref: /openbmc/u-boot/tools/binman/entry_test.py (revision cb19c293) 
1# SPDX-License-Identifier: GPL-2.0+
2# Copyright (c) 2016 Google, Inc
3# Written by Simon Glass <sjg@chromium.org>
4#
5# Test for the Entry class
6
7import collections
8import os
9import sys
10import unittest
11
12import fdt
13import fdt_util
14import tools
15
16class TestEntry(unittest.TestCase):
17    def GetNode(self):
18        binman_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
19        tools.PrepareOutputDir(None)
20        fname = fdt_util.EnsureCompiled(
21            os.path.join(binman_dir,('test/05_simple.dts')))
22        dtb = fdt.FdtScan(fname)
23        return dtb.GetNode('/binman/u-boot')
24
25    def test1EntryNoImportLib(self):
26        """Test that we can import Entry subclassess successfully"""
27
28        sys.modules['importlib'] = None
29        global entry
30        import entry
31        entry.Entry.Create(None, self.GetNode(), 'u-boot')
32
33    def test2EntryImportLib(self):
34        del sys.modules['importlib']
35        global entry
36        reload(entry)
37        entry.Entry.Create(None, self.GetNode(), 'u-boot-spl')
38        tools._RemoveOutputDir()
39        del entry
40
41    def testEntryContents(self):
42        """Test the Entry bass class"""
43        import entry
44        base_entry = entry.Entry(None, None, None, read_node=False)
45        self.assertEqual(True, base_entry.ObtainContents())
46
47    def testUnknownEntry(self):
48        """Test that unknown entry types are detected"""
49        import entry
50        Node = collections.namedtuple('Node', ['name', 'path'])
51        node = Node('invalid-name', 'invalid-path')
52        with self.assertRaises(ValueError) as e:
53            entry.Entry.Create(None, node, node.name)
54        self.assertIn("Unknown entry type 'invalid-name' in node "
55                      "'invalid-path'", str(e.exception))
56
57    def testUniqueName(self):
58        """Test Entry.GetUniqueName"""
59        import entry
60        Node = collections.namedtuple('Node', ['name', 'parent'])
61        base_node = Node('root', None)
62        base_entry = entry.Entry(None, None, base_node, read_node=False)
63        self.assertEqual('root', base_entry.GetUniqueName())
64        sub_node = Node('subnode', base_node)
65        sub_entry = entry.Entry(None, None, sub_node, read_node=False)
66        self.assertEqual('root.subnode', sub_entry.GetUniqueName())
67
68    def testGetDefaultFilename(self):
69        """Trivial test for this base class function"""
70        import entry
71        base_entry = entry.Entry(None, None, None, read_node=False)
72        self.assertIsNone(base_entry.GetDefaultFilename())
73
74if __name__ == "__main__":
75    unittest.main()
76