tools/binman/entry_test.py

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