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import nctest
_NAMESPACES = {
"nc": "urn:ietf:params:xml:ns:netconf:base:1.0",
"tm": "http://example.net/turing-machine"
}
def check_labels_only_in_data(data):
children = data.xpath("/nc:rpc-reply/nc:data/*", namespaces=_NAMESPACES)
assert children
for child in children:
assert child.tag.endswith("turing-machine")
children = data.xpath("/nc:rpc-reply/nc:data/tm:turing-machine/*", namespaces=_NAMESPACES)
assert children
for child in children:
assert child.tag.endswith("transition-function")
children = data.xpath("/nc:rpc-reply/nc:data/tm:turing-machine/tm:transition-function/*", namespaces=_NAMESPACES)
assert children
for child in children:
assert child.tag.endswith("delta")
children = data.xpath("/nc:rpc-reply/nc:data/tm:turing-machine/tm:transition-function/tm:delta/*",
namespaces=_NAMESPACES)
assert children
for child in children:
assert child.tag.endswith("label")
def check_deltas_in_data(data):
deltas = data.xpath("/nc:rpc-reply/nc:data/tm:turing-machine/tm:transition-function/*", namespaces=_NAMESPACES)
assert deltas
for d in deltas:
assert d.tag.endswith("delta")
class TestTuringMachine(nctest.NCTestCase):
""" Tests basic NETCONF operations on the turing-machine YANG module. """
def test_get(self):
reply = self.nc.get()
nctest.check_reply_data(reply)
check_deltas_in_data(reply.data)
def test_get_config_startup(self):
reply = self.nc.get_config(source="startup")
nctest.check_reply_data(reply)
check_deltas_in_data(reply.data)
def test_get_config_running(self):
reply = self.nc.get_config(source="running")
nctest.check_reply_data(reply)
check_deltas_in_data(reply.data)
def test_get_subtree_filter(self):
filter_xml = """<nc:filter xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0">
<turing-machine xmlns="http://example.net/turing-machine">
<transition-function>
<delta>
<label />
</delta>
</transition-function>
</turing-machine>
</nc:filter>"""
reply = self.nc.get_config(source="running", filter=filter_xml)
nctest.check_reply_data(reply)
check_deltas_in_data(reply.data)
check_labels_only_in_data(reply.data)
def test_get_xpath_filter(self):
# https://github.com/ncclient/ncclient/issues/166
filter_xml = """<nc:filter type="xpath" xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0"
xmlns:tm="http://example.net/turing-machine"
select="/tm:turing-machine/transition-function/delta/label" />
"""
reply = self.nc.get(filter=filter_xml)
nctest.check_reply_data(reply)
check_deltas_in_data(reply.data)
check_labels_only_in_data(reply.data)
def test_edit_config(self):
config_xml = """<nc:config xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0">
<turing-machine xmlns="http://example.net/turing-machine">
<transition-function>
<delta nc:operation="{}">
<label>test-transition-rule</label>
<input>
<symbol>{}</symbol>
<state>{}</state>
</input>
</delta>
</transition-function>
</turing-machine></nc:config>"""
# merge
reply = self.nc.edit_config(target='running', config=config_xml.format("merge", 9, 99))
nctest.check_reply_ok(reply)
# get
reply = self.nc.get_config(source="running")
nctest.check_reply_data(reply)
deltas = reply.data.xpath(
"/nc:rpc-reply/nc:data/tm:turing-machine/tm:transition-function/tm:delta[tm:label='test-transition-rule']",
namespaces=_NAMESPACES)
assert len(deltas) == 1
# create already existing - expect error
reply = self.nc.edit_config(target='running', config=config_xml.format("create", 9, 99))
nctest.check_reply_err(reply)
# replace
reply = self.nc.edit_config(target='running', config=config_xml.format("replace", 9, 88))
nctest.check_reply_ok(reply)
# get
reply = self.nc.get_config(source="running")
nctest.check_reply_data(reply)
states = reply.data.xpath(
"/nc:rpc-reply/nc:data/tm:turing-machine/tm:transition-function/tm:delta[tm:label='test-transition-rule']/"
"tm:input/tm:state",
namespaces=_NAMESPACES)
assert len(states) == 1
assert states[0].text == "88"
# delete
reply = self.nc.edit_config(target='running', config=config_xml.format("delete", 9, 88))
nctest.check_reply_ok(reply)
# delete non-existing - expect error
reply = self.nc.edit_config(target='running', config=config_xml.format("delete", 9, 88))
nctest.check_reply_err(reply)
# get - should be empty
reply = self.nc.get_config(source="running")
nctest.check_reply_data(reply)
deltas = reply.data.xpath(
"/nc:rpc-reply/nc:data/tm:turing-machine/tm:transition-function/tm:delta[tm:label='test-transition-rule']",
namespaces=_NAMESPACES)
assert not deltas
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