def test_exists_relative(self):
"""Test the exists property when initialized with relative path."""
os.chdir(os.path.dirname(self.tarfile))
relative_ref = FileInTAR(os.path.basename(self.tarfile),
"sample_cfg.txt")
self.assertTrue(relative_ref.exists)
self.assertLogged(**self.FILE_REF_RELATIVE)
def setUp(self):
"""Test case setup function called automatically prior to each test."""
super(TestFileInTAR, self).setUp()
self.tarfile = resource_filename(__name__, "test.tar")
self.valid_ref = FileInTAR(self.tarfile, "sample_cfg.txt")
class TestFileInTAR(COTTestCase):
"""Test cases for FileInTAR class."""
def setUp(self):
"""Test case setup function called automatically prior to each test."""
super(TestFileInTAR, self).setUp()
self.tarfile = resource_filename(__name__, "test.tar")
self.valid_ref = FileInTAR(self.tarfile, "sample_cfg.txt")
def test_nonexistent_tarfile(self):
"""Test error handling when TAR file doesn't exist."""
self.assertRaises(IOError, FileInTAR, "/foo/bar", "filename")
def test_nonexistent_entry(self):
"""Test error handling when filename isn't in the TAR."""
self.assertRaises(IOError, FileInTAR, self.tarfile, "foo.bar")
def test_not_tarfile(self):
"""Test error handling when file is not a TAR file."""
self.assertRaises(IOError, FileInTAR, self.input_ovf, self.input_ovf)
def test_exists(self):
"""Test the exists property."""
self.assertTrue(self.valid_ref.exists)
# false case is covered in test_nonexistent_entry
def test_exists_relative(self):
"""Test the exists property when initialized with relative path."""
os.chdir(os.path.dirname(self.tarfile))
relative_ref = FileInTAR(os.path.basename(self.tarfile),
"sample_cfg.txt")
self.assertTrue(relative_ref.exists)
self.assertLogged(**self.FILE_REF_RELATIVE)
def test_size(self):
"""Test the size property."""
self.assertEqual(self.valid_ref.size,
os.path.getsize(resource_filename(__name__,
'sample_cfg.txt')))
def test_open(self):
"""Test the open() API."""
# open() only supports r/rb mode
with self.assertRaises(ValueError):
with self.valid_ref.open('w') as obj:
assert "Should never get here"
with self.assertRaises(ValueError):
with self.valid_ref.open('a') as obj:
assert "Should never get here"
with self.valid_ref.open('r') as obj:
# Check that file contents are as expected
self.assertEqual(obj.readline(), b'!\n')
self.assertEqual(obj.readline(),
b'interface GigabitEthernet0/0/0/0\n')
# obj should be closed now
self.assertRaises(ValueError, obj.read)
def test_copy_to(self):
"""Test the copy_to() API."""
self.valid_ref.copy_to(self.temp_dir)
self.check_diff("",
file1=resource_filename(__name__, 'sample_cfg.txt'),
file2=os.path.join(self.temp_dir, 'sample_cfg.txt'))
def test_add_to_archive(self):
"""Test the add_to_archive() API."""
output_tarfile = os.path.join(self.temp_dir, 'test_output.tar')
with tarfile.open(output_tarfile, 'w') as tarf:
self.valid_ref.add_to_archive(tarf)
with tarfile.open(output_tarfile, 'r') as tarf:
tarf.extract('sample_cfg.txt', self.temp_dir)
self.check_diff("",
file1=resource_filename(__name__, 'sample_cfg.txt'),
file2=os.path.join(self.temp_dir, 'sample_cfg.txt'))
class TestFileInTAR(COT_UT):
"""Test cases for FileInTAR class."""
def setUp(self):
"""Test case setup function called automatically prior to each test."""
super(TestFileInTAR, self).setUp()
self.tarfile = resource_filename(__name__, "test.tar")
self.valid_ref = FileInTAR(self.tarfile, "sample_cfg.txt")
def test_nonexistent_tarfile(self):
"""Test error handling when TAR file doesn't exist."""
self.assertRaises(IOError, FileInTAR, "/foo/bar", "filename")
def test_nonexistent_entry(self):
"""Test error handling when filename isn't in the TAR."""
self.assertRaises(IOError, FileInTAR, self.tarfile, "foo.bar")
def test_not_tarfile(self):
"""Test error handling when file is not a TAR file."""
self.assertRaises(IOError, FileInTAR, self.input_ovf, self.input_ovf)
def test_exists(self):
"""Test the exists() API."""
self.assertTrue(self.valid_ref.exists())
# false case is covered in test_nonexistent_entry
def test_size(self):
"""Test the size() API."""
self.assertEqual(self.valid_ref.size(),
os.path.getsize(resource_filename(__name__,
'sample_cfg.txt')))
def test_open_close(self):
"""Test the open() and close() APIs."""
# open() only supports r/rb mode
self.assertRaises(ValueError, self.valid_ref.open, 'w')
self.assertRaises(ValueError, self.valid_ref.open, 'a')
# No-op:
self.valid_ref.close()
obj = self.valid_ref.open('r')
# Check that file contents are as expected
self.assertEqual(obj.readline(), b'!\n')
self.assertEqual(obj.readline(), b'interface GigabitEthernet0/0/0/0\n')
# TODO: this should clean up nicely
obj.close()
self.valid_ref.close()
self.assertRaises(ValueError, obj.read)
# No-op:
self.valid_ref.close()
def test_copy_to(self):
"""Test the copy_to() API."""
self.valid_ref.copy_to(self.temp_dir)
self.check_diff("",
file1=resource_filename(__name__, 'sample_cfg.txt'),
file2=os.path.join(self.temp_dir, 'sample_cfg.txt'))
def test_add_to_archive(self):
"""Test the add_to_archive() API."""
output_tarfile = os.path.join(self.temp_dir, 'test_output.tar')
with closing(tarfile.open(output_tarfile, 'w')) as tarf:
self.valid_ref.add_to_archive(tarf)
with closing(tarfile.open(output_tarfile, 'r')) as tarf:
tarf.extract('sample_cfg.txt', self.temp_dir)
self.check_diff("",
file1=resource_filename(__name__, 'sample_cfg.txt'),
file2=os.path.join(self.temp_dir, 'sample_cfg.txt'))
class TestFileInTAR(COTTestCase):
"""Test cases for FileInTAR class."""
def setUp(self):
"""Test case setup function called automatically prior to each test."""
super(TestFileInTAR, self).setUp()
self.tarfile = resource_filename(__name__, "test.tar")
self.valid_ref = FileInTAR(self.tarfile, "sample_cfg.txt")
def test_nonexistent_tarfile(self):
"""Test error handling when TAR file doesn't exist."""
self.assertRaises(IOError, FileInTAR, "/foo/bar", "filename")
def test_nonexistent_entry(self):
"""Test error handling when filename isn't in the TAR."""
self.assertRaises(IOError, FileInTAR, self.tarfile, "foo.bar")
def test_not_tarfile(self):
"""Test error handling when file is not a TAR file."""
self.assertRaises(IOError, FileInTAR, self.input_ovf, self.input_ovf)
def test_exists(self):
"""Test the exists property."""
self.assertTrue(self.valid_ref.exists)
# false case is covered in test_nonexistent_entry
def test_size(self):
"""Test the size property."""
self.assertEqual(self.valid_ref.size,
os.path.getsize(resource_filename(__name__,
'sample_cfg.txt')))
def test_open_close(self):
"""Test the open() and close() APIs."""
# open() only supports r/rb mode
self.assertRaises(ValueError, self.valid_ref.open, 'w')
self.assertRaises(ValueError, self.valid_ref.open, 'a')
# No-op:
self.valid_ref.close()
obj = self.valid_ref.open('r')
# Check that file contents are as expected
self.assertEqual(obj.readline(), b'!\n')
self.assertEqual(obj.readline(), b'interface GigabitEthernet0/0/0/0\n')
# TODO: this should clean up nicely
obj.close()
self.valid_ref.close()
self.assertRaises(ValueError, obj.read)
# No-op:
self.valid_ref.close()
def test_copy_to(self):
"""Test the copy_to() API."""
self.valid_ref.copy_to(self.temp_dir)
self.check_diff("",
file1=resource_filename(__name__, 'sample_cfg.txt'),
file2=os.path.join(self.temp_dir, 'sample_cfg.txt'))
def test_add_to_archive(self):
"""Test the add_to_archive() API."""
output_tarfile = os.path.join(self.temp_dir, 'test_output.tar')
with closing(tarfile.open(output_tarfile, 'w')) as tarf:
self.valid_ref.add_to_archive(tarf)
with closing(tarfile.open(output_tarfile, 'r')) as tarf:
tarf.extract('sample_cfg.txt', self.temp_dir)
self.check_diff("",
file1=resource_filename(__name__, 'sample_cfg.txt'),
file2=os.path.join(self.temp_dir, 'sample_cfg.txt'))
def test_equality(self):
"""Test the __eq__ and __ne__ operators."""
same_ref = FileInTAR(self.tarfile, "sample_cfg.txt")
self.assertEqual(self.valid_ref, same_ref)
another_ref = FileInTAR(self.tarfile, "input.mf")
self.assertNotEqual(self.valid_ref, another_ref)
def test_equality(self):
"""Test the __eq__ and __ne__ operators."""
same_ref = FileInTAR(self.tarfile, "sample_cfg.txt")
self.assertEqual(self.valid_ref, same_ref)
another_ref = FileInTAR(self.tarfile, "input.mf")
self.assertNotEqual(self.valid_ref, another_ref)
