def test_dir_exists(self):
""" Tests the methods that checks if a directory exists."""
self.assertTrue(Common.dir_exists(self.dir_a))
self.assertFalse(Common.dir_exists(None))
self.assertFalse(Common.dir_exists(''))
self.assertFalse(Common.dir_exists('/fake/dir'))
def test_read_file(self):
""" Tests the methods that reads a file into a list object."""
self.assertIsNone(Common.read_file(''))
self.assertIsNone(Common.read_file(None))
self.assertIsNone(Common.read_file('fake/path/file.txt'))
self.assertEqual(Common.read_file(self.file_b), ['1,2,3,4,5'])
self.assertEqual(Common.read_file(self.file_c), ['1'])
def test_create_file(self):
""" Tests the method that creates a file."""
self.assertFalse(Common.create_file(''))
self.assertFalse(Common.create_file(None))
# Create the file
self.assertTrue(Common.create_file(self.test_data_root + 'Z.txt'))
# Delete the file
self.assertTrue(Common.delete_file(self.test_data_root + 'Z.txt'))
# Now check file was deleted
self.assertFalse(Common.file_exists(self.test_data_root + 'Z.txt'))
def test_create_dir(self):
""" Tests the method that creates a directory."""
self.assertFalse(Common.create_dir(''))
self.assertFalse(Common.create_dir(None))
# Create the dir
self.assertTrue(Common.create_dir(self.test_data_root + 'Z'))
# Delete the dir
self.assertTrue(Common.delete_dir(self.test_data_root + 'Z'))
# Now check dir was deleted
self.assertFalse(Common.dir_exists(self.test_data_root + 'Z'))
def test_get_file_name(self):
""" Tests the method that extracts a file's name from its full path."""
# Should get none for these entries
self.assertIsNone(Common.get_file_name(''))
self.assertIsNone(Common.get_file_name(None))
self.assertEquals(Common.get_file_name(self.dir_a), 'A')
self.assertEquals(Common.get_file_name(self.file_b), 'B.txt')
self.assertEquals(Common.get_file_name(self.file_c), 'C.txt')
self.assertEquals(Common.get_file_name(self.file_d), 'D.txt')
self.assertEquals(Common.get_file_name(self.file_e), 'E')
def test_append_to_file(self):
""" Tests the methods that appends text to a file."""
# Create the file
self.assertTrue(Common.create_file(self.test_data_root + 'Z.txt'))
Common.append_to_file(self.test_data_root + 'Z.txt', '1,2,3,4,5')
# Now check contents are as expected
self.assertEqual(Common.read_file_as_string(self.test_data_root + 'Z.txt'), '1,2,3,4,5')
# Delete the file
self.assertTrue(Common.delete_file(self.test_data_root + 'Z.txt'))
# Now check file was deleted
self.assertFalse(Common.file_exists(self.test_data_root + 'Z.txt'))
def test_is_path_valid(self):
""" Tests the methods that checks if a string is a system path."""
# Tests are:
#
# Test when path is to existing file.
# Test when path is valid, pointing to non-existent file or directory.
# Test when path is invalid.
self.assertTrue(Common.is_path_valid(self.dir_a))
self.assertTrue(Common.is_path_valid(self.file_b))
self.assertTrue(Common.is_path_valid(self.file_c))
self.assertTrue(Common.is_path_valid(self.file_d))
self.assertTrue(Common.is_path_valid(self.file_e))
# Test when path is valid, pointing to non-existent file or directory.
self.assertTrue(Common.is_path_valid(self.test_data_root + "FAKE/X.txt" + os.pathsep + "A.txt"))
self.assertTrue(Common.is_path_valid(self.test_data_root + "FAKE/Y.txt" + os.pathsep + "A.zip"))
self.assertTrue(Common.is_path_valid(self.test_data_root + "FAKE/Z.txt" + os.pathsep + "A.a"))
self.assertTrue(Common.is_path_valid(self.test_data_root + "FAKE/X.txt" + os.pathsep + "b.txt"))
self.assertTrue(Common.is_path_valid(self.test_data_root + "FAKE/Y.txt" + os.pathsep + "a_b.txt"))
self.assertTrue(Common.is_path_valid(self.test_data_root + "FAKE/Z.txt" + os.pathsep + "a.txt"))
self.assertTrue(Common.is_path_valid(self.test_data_root + "FAKE/."))
self.assertTrue(Common.is_path_valid(self.test_data_root + "FAKE/%"))
# Test when path is invalid.
self.assertTrue(Common.is_path_valid(self.test_data_root + "?"))
self.assertTrue(Common.is_path_valid(self.test_data_root + "\\"))
self.assertTrue(Common.is_path_valid(self.test_data_root + ":"))
self.assertTrue(Common.is_path_valid(self.test_data_root + "*"))
self.assertTrue(Common.is_path_valid(self.test_data_root + "|"))
self.assertTrue(Common.is_path_valid(self.test_data_root + "\""))
self.assertTrue(Common.is_path_valid(self.test_data_root + "<"))
self.assertTrue(Common.is_path_valid(self.test_data_root + ">"))
def test_file_exists(self):
""" Tests the methods that checks if a file exists."""
self.assertTrue(Common.file_exists(self.file_b))
self.assertTrue(Common.file_exists(self.file_c))
self.assertTrue(Common.file_exists(self.file_d))
self.assertTrue(Common.file_exists(self.file_e))
self.assertFalse(Common.file_exists(self.dir_a))
self.assertFalse(Common.file_exists(self.test_data_root + "FAKE/X.txt" + os.pathsep + "A.txt"))
self.assertFalse(Common.file_exists(self.test_data_root + "FAKE/Y.txt" + os.pathsep + "A.zip"))
self.assertFalse(Common.file_exists(self.test_data_root + "FAKE/Z.txt" + os.pathsep + "A.a"))
self.assertFalse(Common.file_exists(self.test_data_root + "FAKE/X.txt" + os.pathsep + "b.txt"))
self.assertFalse(Common.file_exists(self.test_data_root + "FAKE/Y.txt" + os.pathsep + "a_b.txt"))
self.assertFalse(Common.file_exists(self.test_data_root + "FAKE/Z.txt" + os.pathsep + "a.txt"))