def test_should_open_with_mode_w(self):
content = "something"
file = fakeio.FakeIOFile("/memfile/something.txt", "rw", '')
fileobj = file.open("w")
fileobj.write(content)
fileobj.close()
self.assertEqual(file.getvalue(), content)
def given_i_make_a_file_with_byte_string_group1_encoded_with_group2_and_specify_no_encoding(
step, content, encoding):
world.mock_file = fakeio.FakeIOFile("/somepath", "r",
content.encode(encoding), None)
def given_i_make_a_file_with_unicode_string_group1_and_specify_group2_encoding(
step, content, encoding):
world.mock_file = fakeio.FakeIOFile("/somepath", "r", content, encoding)
def test_io_open_opens_file_in_text_mode(self):
content = "あいうえお"
file = fakeio.FakeIOFile("/memfile/something.txt", "rw", content,
'utf8')
fileobj = file.io_open("r", 'utf8')
self.assertIsInstance(fileobj.read(), unicode)
def test_is_constructed_with_unicode(self):
content = "あいうえお"
file = fakeio.FakeIOFile("/memfile/something.txt", "rw", content,
'utf8')
fileobj = file.open("r")
self.assertIsInstance(fileobj.read(), str)
def test_is_constructed_with_string(self):
content = "あいうえお".encode('cp932')
file = fakeio.FakeIOFile("/memfile/something.txt", "rw", content)
fileobj = file.open("r")
self.assertIsInstance(fileobj.read(), str)
def test_should_iteratable(self):
file = fakeio.FakeIOFile("/memfile/something.txt", "rw", 'abc')
fileobj = file.open('r')
for line in fileobj:
self.assertEqual(line, 'abc')
def test_should_close_when_exit(self):
file = fakeio.FakeIOFile("/memfile/something.txt", "rw", '')
fileobj = file.open('r')
with fileobj as fileobj:
pass
self.assertTrue(fileobj.closed)
def test_should_not_open_readonly_file_with_mode_w(self):
file = fakeio.FakeIOFile("/memfile/something.txt", "r", '')
with self.assertRaises(ValueError):
file.open('w')
def test_should_open_with_mode_a(self):
file = fakeio.FakeIOFile("/memfile/something.txt", "rw", 'some')
fileobj = file.open('a')
fileobj.write('thing')
fileobj.close()
self.assertEqual(file.getvalue(), 'something')
def test_should_open_twice(self):
file = fakeio.FakeIOFile("/memfile/something.txt", "rw", '')
fileobj = file.open('r')
fileobj.close()
file.open('w')
def test_should_open_only_one(self):
file = fakeio.FakeIOFile("/memfile/something.txt", "rw", '')
file.open('r')
with self.assertRaises(IOError):
file.open('r')
def test_should_open_with_mode_r(self):
content = "something"
file = fakeio.FakeIOFile("/memfile/something.txt", "rw", content)
fileobj = file.open("r")
self.assertEqual(fileobj.read(), content)
def test_should_not_getvalue_if_file_opened(self):
file = fakeio.FakeIOFile("/memfile/something.txt", "rw", '')
file.open('r')
with self.assertRaises(IOError):
file.getvalue()
def test_should_getvalue(self):
content = "something"
file = fakeio.FakeIOFile("/memfile/something.txt", "rw", content)
self.assertEqual(file.getvalue(), content)