src/bootstrap/bootstrap_test.py

   1 """Bootstrap tests"""
   2
   3 from __future__ import absolute_import, division, print_function
   4 import os
   5 import doctest
   6 import unittest
   7 import tempfile
   8 import hashlib
   9 import sys
  10
  11 from shutil import rmtree
  12
  13 import bootstrap
  14
  15
  16 class VerifyTestCase(unittest.TestCase):
  17     """Test Case for verify"""
  18     def setUp(self):
  19         self.container = tempfile.mkdtemp()
  20         self.src = os.path.join(self.container, "src.txt")
  21         self.sums = os.path.join(self.container, "sums")
  22         self.bad_src = os.path.join(self.container, "bad.txt")
  23         content = "Hello world"
  24
  25         with open(self.src, "w") as src:
  26             src.write(content)
  27         with open(self.sums, "w") as sums:
  28             sums.write(hashlib.sha256(content.encode("utf-8")).hexdigest())
  29         with open(self.bad_src, "w") as bad:
  30             bad.write("Hello!")
  31
  32     def tearDown(self):
  33         rmtree(self.container)
  34
  35     def test_valid_file(self):
  36         """Check if the sha256 sum of the given file is valid"""
  37         self.assertTrue(bootstrap.verify(self.src, self.sums, False))
  38
  39     def test_invalid_file(self):
  40         """Should verify that the file is invalid"""
  41         self.assertFalse(bootstrap.verify(self.bad_src, self.sums, False))
  42
  43
  44 class ProgramOutOfDate(unittest.TestCase):
  45     """Test if a program is out of date"""
  46     def setUp(self):
  47         self.container = tempfile.mkdtemp()
  48         os.mkdir(os.path.join(self.container, "stage0"))
  49         self.build = bootstrap.RustBuild()
  50         self.build.date = "2017-06-15"
  51         self.build.build_dir = self.container
  52         self.rustc_stamp_path = os.path.join(self.container, "stage0",
  53                                              ".rustc-stamp")
  54         self.key = self.build.date + str(None)
  55
  56     def tearDown(self):
  57         rmtree(self.container)
  58
  59     def test_stamp_path_does_not_exists(self):
  60         """Return True when the stamp file does not exists"""
  61         if os.path.exists(self.rustc_stamp_path):
  62             os.unlink(self.rustc_stamp_path)
  63         self.assertTrue(self.build.program_out_of_date(self.rustc_stamp_path, self.key))
  64
  65     def test_dates_are_different(self):
  66         """Return True when the dates are different"""
  67         with open(self.rustc_stamp_path, "w") as rustc_stamp:
  68             rustc_stamp.write("2017-06-14None")
  69         self.assertTrue(self.build.program_out_of_date(self.rustc_stamp_path, self.key))
  70
  71     def test_same_dates(self):
  72         """Return False both dates match"""
  73         with open(self.rustc_stamp_path, "w") as rustc_stamp:
  74             rustc_stamp.write("2017-06-15None")
  75         self.assertFalse(self.build.program_out_of_date(self.rustc_stamp_path, self.key))
  76
  77
  78 if __name__ == '__main__':
  79     SUITE = unittest.TestSuite()
  80     TEST_LOADER = unittest.TestLoader()
  81     SUITE.addTest(doctest.DocTestSuite(bootstrap))
  82     SUITE.addTests([
  83         TEST_LOADER.loadTestsFromTestCase(VerifyTestCase),
  84         TEST_LOADER.loadTestsFromTestCase(ProgramOutOfDate)])
  85
  86     RUNNER = unittest.TextTestRunner(stream=sys.stdout, verbosity=2)
  87     result = RUNNER.run(SUITE)
  88     sys.exit(0 if result.wasSuccessful() else 1)