def test_read(tmpdir):
with tmpdir.as_cwd():
t1 = tmpdir.join('abc0')
t1.write(b'abc')
t2 = tmpdir.join('abc1')
t2.write(b'123')
f = open_file('abc', 'r')
assert f.read(10) == b'abc123'
f = open_file('abc', 'r')
assert f.read() == b'abc123'
f = open_file('abc', 'r', buffer_size=2)
assert f.read() == b'ab'
assert f.read() == b'c1'
assert f.read() == b'23'
def test_readline(tmpdir):
with tmpdir.as_cwd():
t1 = tmpdir.join('abc0')
t1.write(b'abc')
t2 = tmpdir.join('abc1')
t2.write(b'123\n')
f = open_file('abc', 'r')
assert f.readline() == b'abc123\n'
def test_close(tmpdir):
with tmpdir.as_cwd():
f = open_file('abc', 'w', roll_size=10)
f.write(b'abc')
f.close()
assert f.closed == True
with pytest.raises(ValueError):
f.write(b'123')
def test_flush(tmpdir):
with tmpdir.as_cwd():
f = open_file('abc', 'w')
f.write(b'data1')
f.flush()
f.close()
with pytest.raises(ValueError):
f.flush()
def test_read_single_file(tmpdir):
with tmpdir.as_cwd():
word = b"abc"
f = tmpdir.join('abc')
f.write(word)
f = open_file('abc', 'r')
c = f.read()
assert c == word
def test_write_rotate(tmpdir):
with tmpdir.as_cwd():
f = open_file('abc', 'w', roll_size=10)
f.write(b'1' * 100)
f.close()
for i in range(0, 10):
fn = 'abc%d' % i
assert os.path.exists(fn)
assert os.path.getsize(fn) == 10
def test_write_max_idx(tmpdir):
with tmpdir.as_cwd():
f1 = tmpdir.join('abc0')
f1.write(b'abc')
f1 = tmpdir.join('abc3')
f1.write(b'123')
f = open_file('abc', 'w', roll_size=3)
f.write(b'xyz')
f.close()
f = open('abc4')
c = f.read()
assert len(c) == 3
def test_write_append(tmpdir):
with tmpdir.as_cwd():
f1 = tmpdir.join('abc0')
f1.write(b'abc')
f = open_file('abc', 'w', roll_size=4)
f.write(b'1234')
f.close()
f = open('abc0', 'rb')
c = f.read()
assert c == b'abc1'
f = open('abc1', 'rb')
c = f.read()
assert c == b'234'
def process_arguments(self, args):
super(Get, self).process_arguments(args)
output = None
if args.output is None:
output = binary_stdout
else:
if not hasattr(args, 'output_type'):
output = open(args.output, 'ab')
elif args.output_type == 'single':
output = open(args.output, 'ab')
elif args.output_type == 'rotate':
from os_rotatefile import open_file
output = open_file(args.output, 'w')
self.config.output = output
def test_mode(tmpdir):
with tmpdir.as_cwd():
with pytest.raises(ValueError):
open_file('abc', 'c')
