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datastore: allow replace/append.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2021-08-25 12:20:37 +09:30
committed by Christian Decker
parent e711f6c589
commit 432508e65e
9 changed files with 133 additions and 41 deletions
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25
tests/test_misc.py
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@@ -2644,11 +2644,34 @@ def test_datastore(node_factory):
assert l1.rpc.listdatastore('somekey') == {'datastore': [somedata_expect]}
assert l1.rpc.listdatastore('otherkey') == {'datastore': []}
# Cannot add by default.
with pytest.raises(RpcError, match='already exists'):
l1.rpc.datastore(key='somekey', hex=somedata)
with pytest.raises(RpcError, match='already exists'):
l1.rpc.datastore(key='somekey', hex=somedata, mode="must-create")
# But can insist on replace.
l1.rpc.datastore(key='somekey', hex=somedata[:-4], mode="must-replace")
assert only_one(l1.rpc.listdatastore('somekey')['datastore'])['hex'] == somedata[:-4]
# And append works.
l1.rpc.datastore(key='somekey', hex=somedata[-4:-2], mode="must-append")
assert only_one(l1.rpc.listdatastore('somekey')['datastore'])['hex'] == somedata[:-2]
l1.rpc.datastore(key='somekey', hex=somedata[-2:], mode="create-or-append")
assert only_one(l1.rpc.listdatastore('somekey')['datastore'])['hex'] == somedata
# Can't replace or append non-existing records if we say not to
with pytest.raises(RpcError, match='does not exist'):
l1.rpc.datastore(key='otherkey', hex=somedata, mode="must-replace")
with pytest.raises(RpcError, match='does not exist'):
l1.rpc.datastore(key='otherkey', hex=somedata, mode="must-append")
otherdata = b'otherdata'.hex()
otherdata_expect = {'key': 'otherkey',
'hex': otherdata,
'string': 'otherdata'}
assert l1.rpc.datastore(key='otherkey', string='otherdata') == otherdata_expect
assert l1.rpc.datastore(key='otherkey', string='otherdata', mode="create-or-append") == otherdata_expect
assert l1.rpc.listdatastore('somekey') == {'datastore': [somedata_expect]}
assert l1.rpc.listdatastore('otherkey') == {'datastore': [otherdata_expect]}