def test_read(self):
fd = io.BytesIO('Hello world')
sub = rpmfile._SubFile(fd, start=2, size=4)
self.assertEqual(sub.read(), 'llo ')
self.assertEqual(sub.read(), '')
sub.seek(0)
self.assertEqual(sub.read(2), 'll')
sub.seek(0)
self.assertEqual(sub.read(10), 'llo ')
def test_read(self):
fd = io.BytesIO(b'Hello world')
sub = rpmfile._SubFile(fd, start=2, size=4)
self.assertEqual(sub.read(), b'llo ')
self.assertEqual(sub.read(), b'')
sub.seek(0)
self.assertEqual(sub.read(2), b'll')
sub.seek(0)
self.assertEqual(sub.read(10), b'llo ')
def test_read(self):
fd = io.BytesIO(b"Hello world")
sub = rpmfile._SubFile(fd, start=2, size=4)
self.assertEqual(sub.read(), b"llo ")
self.assertEqual(sub.read(), b"")
sub.seek(0)
self.assertEqual(sub.read(2), b"ll")
sub.seek(0)
self.assertEqual(sub.read(10), b"llo ")
def test_seek(self):
fd = io.BytesIO('Hello world')
sub = rpmfile._SubFile(fd, start=2, size=4)
sub.seek(0)
self.assertEqual(sub.tell(), 0)
sub.seek(1)
self.assertEqual(sub.tell(), 1)
sub.seek(1, 1)
self.assertEqual(sub.tell(), 2)
sub.seek(-1, 1)
self.assertEqual(sub.tell(), 1)
sub.seek(-10, 1)
self.assertEqual(sub.tell(), 0)
def test_seek(self):
fd = io.BytesIO(b'Hello world')
sub = rpmfile._SubFile(fd, start=2, size=4)
sub.seek(0)
self.assertEqual(sub.tell(), 0)
sub.seek(1)
self.assertEqual(sub.tell(), 1)
sub.seek(1, 1)
self.assertEqual(sub.tell(), 2)
sub.seek(-1, 1)
self.assertEqual(sub.tell(), 1)
sub.seek(-10, 1)
self.assertEqual(sub.tell(), 0)
