mirror of
https://github.com/Telecominfraproject/oopt-gnpy-libyang.git
synced 2025-11-01 10:37:54 +00:00
32b9ff8813
...along with a bunch of incompatible API/ABI changes. I had to make a few tweaks in the build process as well, and these couldn't be made (and tested!) with separate commits. The test suite was failing on OS X 13, so I decided to upgrade, because "why not".
245 lines
12 KiB
Python
245 lines
12 KiB
Python
import json
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import pytest
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import oopt_gnpy_libyang as ly
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def test_ietf_interfaces(context_with_modules):
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blob = '''{
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"ietf-interfaces:interfaces": {
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"interface": [
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{
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"name": "lo",
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"type": "iana-if-type:softwareLoopback",
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"ietf-ip:ipv4": {
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"address": [
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{
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"ip": "127.0.0.1",
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"prefix-length": 8
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}
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]
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},
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"ietf-ip:ipv6": {
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"address": [
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{
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"ip": "::1",
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"prefix-length": 128
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}
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]
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}
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},
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{
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"name": "eth0",
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"type": "iana-if-type:ethernetCsmacd"
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},
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{
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"name": "eth1",
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"type": "iana-if-type:ethernetCsmacd"
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},
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{
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"name": "br0",
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"type": "iana-if-type:bridge",
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"ietf-ip:ipv4": {
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"address": [
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{
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"ip": "10.0.0.2",
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"prefix-length": 24
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}
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],
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"neighbor": [
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{
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"ip": "10.0.0.1",
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"link-layer-address": "cc:2d:e0:52:30:9c"
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},
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{
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"ip": "10.0.1.1",
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"link-layer-address": "cc:2d:e0:52:30:9c"
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}
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]
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},
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"ietf-ip:ipv6": {
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"address": [
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{
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"ip": "fe80::211:17ff:fe01:61",
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"prefix-length": 64
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}
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]
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}
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}
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]
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},
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"ietf-hardware:hardware": {
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}
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}
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'''
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data = context_with_modules.parse_data(blob, ly.DataFormat.JSON, ly.ParseOptions.Strict | ly.ParseOptions.Ordered, ly.ValidationOptions.Present | ly.ValidationOptions.NoState)
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assert data.path == '/ietf-interfaces:interfaces'
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assert [x.path for x in data.siblings()] == ['/ietf-interfaces:interfaces', '/ietf-hardware:hardware']
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assert [inner.path for top in data.siblings() for inner in top.children_dfs()] == [
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'/ietf-interfaces:interfaces',
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"/ietf-interfaces:interfaces/interface[name='lo']",
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"/ietf-interfaces:interfaces/interface[name='lo']/name",
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"/ietf-interfaces:interfaces/interface[name='lo']/type",
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"/ietf-interfaces:interfaces/interface[name='lo']/enabled",
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"/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv4",
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"/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv4/enabled",
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"/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv4/forwarding",
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"/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv4/address[ip='127.0.0.1']",
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"/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv4/address[ip='127.0.0.1']/ip",
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"/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv4/address[ip='127.0.0.1']/prefix-length",
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"/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv6",
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"/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv6/enabled",
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"/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv6/forwarding",
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"/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv6/address[ip='::1']",
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"/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv6/address[ip='::1']/ip",
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"/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv6/address[ip='::1']/prefix-length",
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"/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv6/dup-addr-detect-transmits",
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"/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv6/autoconf",
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"/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv6/autoconf/create-global-addresses",
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"/ietf-interfaces:interfaces/interface[name='eth0']",
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"/ietf-interfaces:interfaces/interface[name='eth0']/name",
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"/ietf-interfaces:interfaces/interface[name='eth0']/type",
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"/ietf-interfaces:interfaces/interface[name='eth0']/enabled",
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"/ietf-interfaces:interfaces/interface[name='eth1']",
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"/ietf-interfaces:interfaces/interface[name='eth1']/name",
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"/ietf-interfaces:interfaces/interface[name='eth1']/type",
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"/ietf-interfaces:interfaces/interface[name='eth1']/enabled",
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"/ietf-interfaces:interfaces/interface[name='br0']",
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"/ietf-interfaces:interfaces/interface[name='br0']/name",
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"/ietf-interfaces:interfaces/interface[name='br0']/type",
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"/ietf-interfaces:interfaces/interface[name='br0']/enabled",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv4",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv4/enabled",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv4/forwarding",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv4/address[ip='10.0.0.2']",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv4/address[ip='10.0.0.2']/ip",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv4/address[ip='10.0.0.2']/prefix-length",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv4/neighbor[ip='10.0.0.1']",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv4/neighbor[ip='10.0.0.1']/ip",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv4/neighbor[ip='10.0.0.1']/link-layer-address",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv4/neighbor[ip='10.0.1.1']",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv4/neighbor[ip='10.0.1.1']/ip",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv4/neighbor[ip='10.0.1.1']/link-layer-address",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv6",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv6/enabled",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv6/forwarding",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv6/address[ip='fe80::211:17ff:fe01:61']",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv6/address[ip='fe80::211:17ff:fe01:61']/ip",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv6/address[ip='fe80::211:17ff:fe01:61']/prefix-length",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv6/dup-addr-detect-transmits",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv6/autoconf",
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"/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv6/autoconf/create-global-addresses",
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'/ietf-hardware:hardware',
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]
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assert [inner.path for top in data.siblings() for inner in top.immediate_children()] == [
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f"/ietf-interfaces:interfaces/interface[name='{if_}']" for if_ in ('lo', 'eth0', 'eth1', 'br0')
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]
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# quoting doesn't matter
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assert data["interface[name='lo']"].path == "/ietf-interfaces:interfaces/interface[name='lo']"
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assert data['interface[name="lo"]'].path == "/ietf-interfaces:interfaces/interface[name='lo']"
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with pytest.raises(KeyError, match='No such data node below.*'):
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data['interface[name="ZZZ"]']
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with pytest.raises(KeyError, match="Too many nodes below '/ietf-interfaces:interfaces' for 'interface/enabled'"):
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data["interface/enabled"]
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# one multi-level XPath with all keys
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assert data["interface[name='lo']/ietf-ip:ipv6/address[ip='::1']/prefix-length"].as_term().value == 128
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# one item per index, all key values specified
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assert data["interface[name='lo']"]["ietf-ip:ipv6"]["address[ip='::1']"]["prefix-length"].as_term().value == 128
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# one item per index. single-item list keys without their values
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assert data["interface[name='lo']"]["ietf-ip:ipv6"]["address"]["prefix-length"].as_term().value == 128
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assert isinstance(data["interface[name='lo']"]["ietf-ip:ipv6"]["address"]["prefix-length"].as_term().value, int)
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assert len(data.find("/ietf-interfaces:interfaces/interface")) == 4
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assert [x["name"].as_term().value for x in data.find("/ietf-interfaces:interfaces/interface")] == ["lo", "eth0", "eth1", "br0"]
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# paths relative to "the root", which on itself is not a node at the libyang level
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assert len(ly.search_at_root(data)("ietf-interfaces:interfaces/interface")) == 4
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assert [x["name"].as_term().value for x in ly.search_at_root(data)("ietf-interfaces:interfaces/interface")] == ["lo", "eth0", "eth1", "br0"]
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assert len(ly.search_at_root(data)("ietf-hardware:hardware")) == 1
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assert len(data.find("ietf-hardware:hardware")) == 0
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# in/__contains__
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assert "name" in data["interface[name='lo']"]
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assert "pwnaaaageeee" not in data["interface[name='lo']"]
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# schema paths
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assert data['interface[name="lo"]'].schema.module.name == "ietf-interfaces"
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assert data['interface[name="lo"]'].schema.module.revision == "2018-02-20"
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assert data['interface[name="lo"]'].schema.module.implemented
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assert data['interface[name="lo"]'].schema.name == "interface"
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assert data['interface[name="lo"]'].schema.path == "/ietf-interfaces:interfaces/interface"
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# first assignmnet overwrites the value
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assert data["interface[name='lo']"]["ietf-ip:ipv6"]["address"]["prefix-length"].as_term().value != 64
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data["interface[name='lo']"]["ietf-ip:ipv6"]["address"]["prefix-length"] = "64"
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assert data["interface[name='lo']"]["ietf-ip:ipv6"]["address"]["prefix-length"].as_term().value == 64
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# doing it once again is a no-op
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data["interface[name='lo']"]["ietf-ip:ipv6"]["address"]["prefix-length"] = "64"
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assert data["interface[name='lo']"]["ietf-ip:ipv6"]["address"]["prefix-length"].as_term().value == 64
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separate_node = context_with_modules.create("/ietf-interfaces:interfaces/interface[name='666']/ietf-ip:ipv6/enabled", "true")
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assert separate_node.path == "/ietf-interfaces:interfaces/interface[name='666']/ietf-ip:ipv6/enabled"
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with pytest.raises(KeyError, match="No such data node below"):
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data[separate_node.path]
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# non-leafs can be created as well
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assert "/ietf-interfaces:interfaces/interface[name='42']" not in separate_node
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separate_node["/ietf-interfaces:interfaces/interface[name='42']"] = None
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assert "/ietf-interfaces:interfaces/interface[name='42']" in separate_node
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context_with_modules.create("/ietf-interfaces:interfaces/interface[name='666']")
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wrong = json.loads(blob)
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wrong["ietf-interfaces:interfaces"]["interface"][0]["ietf-ip:ipv6"]["address"][0]["prefix-length"] = 666
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try:
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data = context_with_modules.parse_data(json.dumps(wrong, indent=2),
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ly.DataFormat.JSON, ly.ParseOptions.Strict | ly.ParseOptions.Ordered,
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ly.ValidationOptions.Present | ly.ValidationOptions.NoState)
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assert False
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except ly.Error:
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for error in context_with_modules.errors():
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assert error.schema_path is None
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assert error.data_path == "/ietf-interfaces:interfaces/interface[name='lo']/ietf-ip:ipv6/address[ip='::1']/prefix-length"
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assert error.line == 20
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assert error.message == 'Value "666" is out of type uint8 min/max bounds.'
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def test_types(context_no_libyang):
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context_no_libyang.parse_module('''
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module dummy {
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yang-version 1.1;
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namespace "dd";
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prefix dd;
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revision 2023-09-01;
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leaf dec {
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type decimal64 {
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fraction-digits 6;
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}
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}
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leaf emp {
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type empty;
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}
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leaf enu {
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type enumeration {
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enum A;
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enum B;
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}
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}
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}
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''', ly.SchemaFormat.YANG)
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data = context_no_libyang.parse_data('{"dummy:dec": "333.666", "dummy:emp": [null], "dummy:enu": "B"}', ly.DataFormat.JSON)
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assert float(data["/dummy:dec"].as_term().value) == 333.666
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assert str(data["/dummy:dec"].as_term().value) == "333.666000"
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assert str(data["/dummy:dec"].as_term()) == "333.666"
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assert isinstance(data["/dummy:emp"].as_term().value, ly.Empty)
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assert data["/dummy:emp"].as_term().value is not None
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assert isinstance(data["/dummy:enu"].as_term().value, ly.Enum)
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assert data["/dummy:enu"].as_term().value.name == "B"
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assert data["/dummy:enu"].as_term().value.value == 1
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