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# -*- coding: utf-8 -*-
"""
Created on Tue Nov 3 15:07:16 2017
@author: Suhas Somnath
"""
from __future__ import division, print_function, unicode_literals, \
absolute_import
import unittest
import sys
import os
sys.path.append("../../sidpy/")
from sidpy.sid import Reader
class TestCanReadNotImplemented(unittest.TestCase):
def setUp(self):
class DummyReader(Reader):
def read(self):
pass
self.reader_class = DummyReader
def test_bad_init_obj(self):
with self.assertRaises(TypeError):
_ = self.reader_class(['haha.txt'])
def test_file_does_not_exist(self):
with self.assertRaises(FileNotFoundError):
_ = self.reader_class('haha.txt')
def test_valid_file(self):
file_path = os.path.abspath('blah.txt')
with open(file_path, mode='w') as file_handle:
file_handle.write('Nothing')
reader = self.reader_class(file_path)
with self.assertWarns(DeprecationWarning):
reader.can_read()
os.remove(file_path)
def test_invalid_file_object(self):
with self.assertRaises(TypeError):
_ = self.reader_class(1.23234)
with self.assertRaises(TypeError):
_ = self.reader_class({'fdfdfd': 33})
with self.assertRaises(TypeError):
_ = self.reader_class([1, '2343434', False])
def test_empty_file_path(self):
with self.assertRaises(ValueError):
_ = self.reader_class(' ')
def test_space_in_file_path(self):
file_path = './blah.txt'
with open(file_path, mode='w') as file_handle:
file_handle.write('Nothing')
reader = self.reader_class(' ' + file_path + ' ')
self.assertEqual(reader._input_file_path, file_path)
os.remove(file_path)
if __name__ == '__main__':
unittest.main()
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