def test_read_with_assertion(context):
context.write_full('foo', b'bar')
rop = context.read_op_create()
rop.assert_exists()
rop.read()
context.read_op_operate('foo', rop)
assert b'bar' == rop.read_data()
def test_write_create_fail(context):
context.write_full('foo', b'bar')
wop = context.write_op_create()
wop.create(True)
wop.write_full(b'bar')
with pytest.raises(rados.ObjectExists):
context.write_op_operate('foo', wop)
def test_write_append(context):
context.write_full('foo', b'bar')
wop = context.write_op_create()
wop.append(b'baz')
context.write_op_operate('foo', wop)
assert b'barbaz' == context.read('foo')
def test_read_attr_cmp_eq_fail(context):
context.write_full('foo', b'Hello world!')
context.set_xattr('foo', 'version', b'3.14')
rop = context.read_op_create()
rop.cmpxattr('version', rados.CmpXattrOp.eq, b'2.71')
with pytest.raises(rados.Canceled):
context.read_op_operate('foo', rop)
def test_read_attr_gt_fail(context):
context.write_full('foo', b'Hello world!')
context.set_xattr('foo', 'attr', b'b')
rop = context.read_op_create()
rop.cmpxattr('attr', rados.CmpXattrOp.gt, b'a')
with pytest.raises(rados.Canceled):
context.read_op_operate('foo', rop)
def test_set_get(context):
context.write_full('foo', b'bar')
with pytest.raises(rados.NoData):
context.get_xattr('foo', 'a')
context.set_xattr('foo', 'a', b'b')
assert b'b' == context.get_xattr('foo', 'a')
def test_write_assert(context):
context.write_full('foo', b'bar')
wop = context.write_op_create()
wop.assert_exists()
wop.write_full(b'baz')
context.write_op_operate('foo', wop)
assert b'baz' == context.read('foo')
def test_read_attr_cmp_eq(context):
context.write_full('foo', b'Hello world!')
context.set_xattr('foo', 'version', b'3.14')
rop = context.read_op_create()
rop.cmpxattr('version', rados.CmpXattrOp.eq, b'3.14')
rop.stat()
context.read_op_operate('foo', rop)
assert 12 == rop.size()
def test_read_attr_gt(context):
context.write_full('foo', b'Hello world!')
context.set_xattr('foo', 'attr', b'a')
rop = context.read_op_create()
rop.cmpxattr('attr', rados.CmpXattrOp.gt, b'b')
rop.stat()
context.read_op_operate('foo', rop)
assert 12 == rop.size()
def test_write_attr_cmp_eq(context):
context.write_full('foo', b'Hello world!')
context.set_xattr('foo', 'version', b'3.14')
wop = context.write_op_create()
wop.cmpxattr('version', rados.CmpXattrOp.eq, b'3.14')
wop.write_full(b'bar')
context.write_op_operate('foo', wop)
assert b'bar' == context.read('foo')
def test_write_remove(context):
context.write_full('foo', b'bar')
wop = context.write_op_create()
wop.assert_exists()
wop.remove()
context.write_op_operate('foo', wop)
with pytest.raises(rados.ObjectNotFound):
context.read('foo')
def test_read_stat(context):
context.write_full('foo', b'Hello world!')
rop = context.read_op_create()
rop.assert_exists()
rop.stat()
context.read_op_operate('foo', rop)
assert 12 == rop.size()
diff = datetime.now() - datetime.fromtimestamp(mktime(rop.mtime()))
assert 5 > diff.total_seconds()
def test_namespace(context):
assert '' == context.get_namespace()
context.set_namespace('test_namespace')
assert 'test_namespace' == context.get_namespace()
context.set_namespace('tn1')
context.write_full("foo", b'1')
assert b'1' == context.read('foo')
context.set_namespace('tn2')
context.write_full("foo", b'2')
assert b'2' == context.read('foo')
context.set_namespace('tn1')
assert b'1' == context.read('foo')
def test_read_completion(context):
context.write_full('foo', b'bar')
rop = context.read_op_create()
rop.read()
def complete_cb(completion):
complete_cb.called = True
complete_cb.called = False
com = rados.Completion(context, oncomplete=complete_cb)
context.aio_read_op_operate('foo', rop, com)
com.wait_for_complete_and_cb()
assert complete_cb.called
def test_small_buffer_read(context):
context.write_full('foo', b'The quick brown fox jumps over the lazy dog')
assert b'The quick' == context.read('foo', length=9)
def test_simple_read(context):
context.write_full('foo', b'The quick brown fox jumps over the lazy dog')
assert b'The quick brown fox jumps over the lazy dog' == context.read('foo')
def test_offset_write(context):
context.write_full('foo', b'The quick brown fox jumps over the lazy dog')
context.write('foo', b'flies', offset=20)
assert b'The quick brown fox flies over the lazy dog' == context.read('foo')
def test_offset_and_len_read(context):
context.write_full('foo', b'The quick brown fox jumps over the lazy dog')
assert b'jumps' == context.read('foo', length=5, offset=20)
def test_offset_read(context):
context.write_full('foo', b'The quick brown fox jumps over the lazy dog')
assert b'brown fox jumps over the lazy dog' == context.read('foo', offset=10)
def test_simple_read(context):
context.write_full('foo', b'bar')
rop = context.read_op_create()
rop.read()
context.read_op_operate('foo', rop)
assert b'bar' == rop.read_data()
def test_stat(context):
context.write_full('foo', b'Hello world!')
(size, time) = context.stat('foo')
assert 12 == size
diff = datetime.now() - datetime.fromtimestamp(mktime(time))
assert 5 > diff.total_seconds()
def test_remove(context):
assert 0 == context.write_full("foo", b'bar')
assert b'bar' == context.read('foo')
context.remove('foo')
with pytest.raises(rados.ObjectNotFound) as e:
context.stat('foo')
def test_simple_rw(context):
assert 0 == context.write_full("foo", b'bar')
assert b'bar' == context.read('foo')
