def test_build_choice():
data = in_snip(['t1', 1, 0, [0x0201, ['sig']], 1111, EndOfSmlMsg])
builder = SmlMessageBuilder()
obj = builder.build(data, {SmlCloseResponse: SmlCloseResponseBuilder()})
assert obj.transaction_id == 't1'
assert obj.group_no == 1
assert obj.abort_on_error == 0
assert isinstance(obj.message_body, SmlCloseResponse)
assert obj.message_body.global_signature == 'sig'
assert obj.crc16 == 1111
class PatchedBuilder(SmlObjBuilder):
BUILDS = SmlCloseResponse
def build(self, obj: list, classes):
ret = super().build(obj, classes)
ret.global_signature += '_patched'
return ret
data = in_snip(['t1', 1, 0, [0x0201, ['sig']], 1111, EndOfSmlMsg])
obj = builder.build(data, {SmlCloseResponse: PatchedBuilder()})
assert obj.transaction_id == 't1'
assert obj.group_no == 1
assert obj.abort_on_error == 0
assert isinstance(obj.message_body, SmlCloseResponse)
assert obj.message_body.global_signature == 'sig_patched'
assert obj.crc16 == 1111
def test_sml_time():
assert build_time(None) is None
assert build_time(in_snip([1, 253], pack_top=False)) == 253
assert build_time(in_snip([2, 1609466461], pack_top=False)) == datetime(2021, 1, 1, 2, 1, 1)
assert build_time(in_snip([3, [1609466461, 120, 0]], pack_top=False)) == datetime(2021, 1, 1, 4, 1, 1)
assert build_time(in_snip([3, [1622509261, 120, 60]], pack_top=False)) == datetime(2021, 6, 1, 4, 1, 1)
assert build_time(in_snip([3, [1622509261, 120, 30]], pack_top=False)) == datetime(2021, 6, 1, 3, 31, 1)
def test_build_entry():
builder = SmlListEntryBuilder()
obj = builder.build(
in_snip(['0100010800ff', None, None, None, None, '76616c', None]),
{SmlListEntry: builder})
assert obj.obis == '0100010800ff'
assert obj.value == 'val'
def test_build_entry_list():
data = in_snip([
None, 'server', None, None,
[['0100010800ff', None, None, None, None, '76616c31', None],
['0100010801ff', None, None, None, None, '76616c32', None]], None,
None
])
builder = SmlGetListResponseBuilder()
obj = builder.build(
data,
{SmlListEntry: SmlListEntryBuilder()}) # type: SmlGetListResponse
assert obj.sever_id == 'server'
assert obj.val_list[0].obis == '0100010800ff'
assert obj.val_list[0].value == 'val1'
assert obj.val_list[1].obis == '0100010801ff'
assert obj.val_list[1].value == 'val2'
class PatchedBuilder(SmlListEntryBuilder):
BUILDS = SmlListEntry
def build(self, obj: list, classes):
ret = super().build(obj, classes)
ret.obis += '_patched'
return ret
obj = builder.build(
data, {SmlListEntry: PatchedBuilder()}) # type: SmlGetListResponse
assert obj.sever_id == 'server'
assert obj.val_list[0].obis == '0100010800ff_patched'
assert obj.val_list[0].value == 'val1'
assert obj.val_list[1].obis == '0100010801ff_patched'
assert obj.val_list[1].value == 'val2'
def test_open_response():
r = SmlOpenResponseBuilder().build(
in_snip([None, None, 'ab', 'cd', None, 1]), {})
assert r.format_msg() == '<SmlOpenResponse>\n' \
' codepage : None\n' \
' client_id : None\n' \
' req_file_id: ab\n' \
' server_id : cd\n' \
' ref_time : None\n' \
' sml_version: 1\n'
def test_list_entry():
data = in_snip([
None, 'server', None, None,
[['0100010800ff', None, None, None, None, '76616c31', None],
['0100010801ff', None, None, None, None, '76616c32', None]], None,
None
])
builder = SmlGetListResponseBuilder()
obj = builder.build(data, {SmlListEntry: SmlListEntryBuilder()})
assert obj.format_msg() == '<SmlGetListResponse>\n' \
' client_id : None\n' \
' sever_id : server\n' \
' list_name : None\n' \
' act_sensor_time : None\n' \
' val_list:\n' \
' <SmlListEntry>\n' \
' obis : 0100010800ff (1-0:1.8.0*255)\n' \
' status : None\n' \
' val_time : None\n' \
' unit : None\n' \
' scaler : None\n' \
' value : val1\n' \
' value_signature: None\n' \
' -> (Zählerstand Total)\n' \
' <SmlListEntry>\n' \
' obis : 0100010801ff (1-0:1.8.1*255)\n' \
' status : None\n' \
' val_time : None\n' \
' unit : None\n' \
' scaler : None\n' \
' value : val2\n' \
' value_signature: None\n' \
' -> (Zählerstand Tarif 1)\n' \
' list_signature : None\n' \
' act_gateway_time: None\n'
def test_close_response():
r = SmlCloseResponseBuilder().build(in_snip(['my_sig']), {})
assert r.format_msg() == '<SmlCloseResponse>\n' \
' global_signature: my_sig\n'
def test_exception():
with pytest.raises(UnsupportedType) as e:
build_time([in_snip(5), in_snip(55)])
assert e.value.type == 5
assert str(e.value) == 'Unsupported type 0x05'