Added support for XPATH functions:
* `contains`,
* `derived-from` and `derived-from-or-self`
* in particular in augment/when statements as shown in eg RFC 7950.
This commit is contained in:
Olof hagsand
parent
6d7b76550f
commit
c616aa1569
18 changed files with 800 additions and 48 deletions
188
test/test_xpath_functions.sh
Executable file
188
test/test_xpath_functions.sh
Executable file
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#!/usr/bin/env bash
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# From both:
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# XPATH base https://www.w3.org/TR/xpath-10/
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# YANG XPATH functions: https://tools.ietf.org/html/rfc7950
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# Tests:
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# - Contains
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# Magic line must be first in script (see README.md)
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s="$_" ; . ./lib.sh || if [ "$s" = $0 ]; then exit 0; else return 0; fi
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APPNAME=example
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cfg=$dir/conf_yang.xml
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fyang=$dir/$APPNAME.yang
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cat <<EOF > $cfg
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<clixon-config xmlns="http://clicon.org/config">
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<CLICON_CONFIGFILE>$cfg</CLICON_CONFIGFILE>
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<CLICON_YANG_DIR>/usr/local/share/clixon</CLICON_YANG_DIR>
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<CLICON_YANG_DIR>$dir</CLICON_YANG_DIR>
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<CLICON_YANG_DIR>$IETFRFC</CLICON_YANG_DIR>
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<CLICON_YANG_MAIN_FILE>$fyang</CLICON_YANG_MAIN_FILE>
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<CLICON_CLISPEC_DIR>/usr/local/lib/$APPNAME/clispec</CLICON_CLISPEC_DIR>
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<CLICON_CLI_DIR>/usr/local/lib/$APPNAME/cli</CLICON_CLI_DIR>
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<CLICON_NETCONF_DIR>/usr/local/lib/$APPNAME/netconf</CLICON_NETCONF_DIR>
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<CLICON_BACKEND_DIR>/usr/local/lib/$APPNAME/backend</CLICON_BACKEND_DIR>
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<CLICON_CLI_MODE>$APPNAME</CLICON_CLI_MODE>
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<CLICON_SOCK>/usr/local/var/$APPNAME/$APPNAME.sock</CLICON_SOCK>
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<CLICON_BACKEND_PIDFILE>/usr/local/var/$APPNAME/$APPNAME.pidfile</CLICON_BACKEND_PIDFILE>
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<CLICON_XMLDB_DIR>/usr/local/var/$APPNAME</CLICON_XMLDB_DIR>
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<CLICON_MODULE_LIBRARY_RFC7895>false</CLICON_MODULE_LIBRARY_RFC7895>
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</clixon-config>
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EOF
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cat <<EOF > $fyang
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module $APPNAME{
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yang-version 1.1;
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prefix ex;
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namespace "urn:example:clixon";
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identity interface-type;
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identity atm {
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base interface-type;
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}
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identity ethernet {
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base interface-type;
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}
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identity fast-ethernet {
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base ethernet;
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}
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identity gigabit-ethernet {
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base ethernet;
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}
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container top{
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leaf class { /* contains */
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type string;
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}
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list mylist{ /* contains */
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key id;
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leaf id {
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type string;
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}
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leaf site {
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/* If the XPath expression is defined in a substatement to a data
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* node that represents configuration, the accessible tree is the
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* data in the datastore where the context node exists.
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* The "when" statement makes its parent data definition statement conditional.
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*/
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when "contains(../../class,'foo') or contains(../../class,'bar')";
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type int32;
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}
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}
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}
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list interface { /* derived-from */
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key name;
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leaf name{
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type string;
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}
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leaf type {
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type identityref {
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base interface-type;
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}
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}
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}
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augment "/ex:interface" {
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when 'derived-from(type, "ex:ethernet")';
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leaf mtu {
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type uint32;
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}
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}
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augment "/ex:interface" {
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when 'derived-from-or-self(type, "ex:ethernet")';
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leaf crc {
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type uint32;
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}
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}
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}
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EOF
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new "test params: -f $cfg"
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if [ $BE -ne 0 ]; then
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new "kill old backend"
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sudo clixon_backend -zf $cfg
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if [ $? -ne 0 ]; then
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err
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fi
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new "start backend -s init -f $cfg"
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start_backend -s init -f $cfg
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new "waiting"
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wait_backend
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fi
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# contains
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new "contains: Set site to foo that validates site OK"
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expecteof "$clixon_netconf -qf $cfg -D $DBG" 0 "<rpc $DEFAULTNS><edit-config><target><candidate/></target><config><top xmlns=\"urn:example:clixon\"><class>foo</class><mylist><id>12</id><site>42</site></mylist></top></config></edit-config></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]>"
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new "netconf validate OK"
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expecteof "$clixon_netconf -qf $cfg" 0 "^<rpc $DEFAULTNS><validate><source><candidate/></source></validate></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]>$"
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new "Set site to fie which invalidates the when contains"
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expecteof "$clixon_netconf -qf $cfg -D $DBG" 0 "<rpc $DEFAULTNS><edit-config><target><candidate/></target><config><top xmlns=\"urn:example:clixon\"><class>fie</class></top></config></edit-config></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]>"
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new "netconf validate not OK"
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expecteof "$clixon_netconf -qf $cfg" 0 "^<rpc $DEFAULTNS><validate><source><candidate/></source></validate></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><rpc-error><error-type>application</error-type><error-tag>operation-failed</error-tag><error-severity>error</error-severity><error-message>Failed WHEN condition of site in module example</error-message></rpc-error></rpc-reply>]]>]]>$"
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new "netconf discard-changes"
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expecteof "$clixon_netconf -qf $cfg" 0 "<rpc $DEFAULTNS><discard-changes/></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]>$"
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# derived-from
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new "derived-from: Set mtu to interface OK on GE"
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expecteof "$clixon_netconf -qf $cfg -D $DBG" 0 "<rpc $DEFAULTNS><edit-config><target><candidate/></target><config><interface xmlns=\"urn:example:clixon\"><name>e0</name><type>fast-ethernet</type><mtu>1500</mtu></interface></config></edit-config></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]>"
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new "netconf validate OK"
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expecteof "$clixon_netconf -qf $cfg" 0 "^<rpc $DEFAULTNS><validate><source><candidate/></source></validate></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]>$"
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new "Change type to atm"
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expecteof "$clixon_netconf -qf $cfg -D $DBG" 0 "<rpc $DEFAULTNS><edit-config><target><candidate/></target><config><interface xmlns=\"urn:example:clixon\"><name>e0</name><type>atm</type></interface></config></edit-config></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]>"
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new "netconf validate not OK (mtu not allowed)"
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expecteof "$clixon_netconf -qf $cfg" 0 "^<rpc $DEFAULTNS><validate><source><candidate/></source></validate></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><rpc-error><error-type>application</error-type><error-tag>operation-failed</error-tag><error-severity>error</error-severity><error-message>Failed augmented WHEN condition of mtu in module example</error-message></rpc-error></rpc-reply>]]>]]>$"
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new "Change type to ethernet (self)"
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expecteof "$clixon_netconf -qf $cfg -D $DBG" 0 "<rpc $DEFAULTNS><edit-config><target><candidate/></target><config><interface xmlns=\"urn:example:clixon\"><name>e0</name><type>ethernet</type></interface></config></edit-config></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]>"
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new "netconf validate not OK (mtu not allowed on self)"
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expecteof "$clixon_netconf -qf $cfg" 0 "^<rpc $DEFAULTNS><validate><source><candidate/></source></validate></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><rpc-error><error-type>application</error-type><error-tag>operation-failed</error-tag><error-severity>error</error-severity><error-message>Failed augmented WHEN condition of mtu in module example</error-message></rpc-error></rpc-reply>]]>]]>$"
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new "netconf discard-changes"
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expecteof "$clixon_netconf -qf $cfg" 0 "<rpc $DEFAULTNS><discard-changes/></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]>$"
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# derived-from-or-self
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new "derived-from-or-self: Set crc to interface OK on GE"
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expecteof "$clixon_netconf -qf $cfg -D $DBG" 0 "<rpc $DEFAULTNS><edit-config><target><candidate/></target><config><interface xmlns=\"urn:example:clixon\"><name>e0</name><type>fast-ethernet</type><crc>42</crc></interface></config></edit-config></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]>"
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new "netconf validate OK"
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expecteof "$clixon_netconf -qf $cfg" 0 "^<rpc $DEFAULTNS><validate><source><candidate/></source></validate></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]>$"
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new "Change type to atm"
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expecteof "$clixon_netconf -qf $cfg -D $DBG" 0 "<rpc $DEFAULTNS><edit-config><target><candidate/></target><config><interface xmlns=\"urn:example:clixon\"><name>e0</name><type>atm</type></interface></config></edit-config></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]>"
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new "netconf validate not OK (crc not allowed)"
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expecteof "$clixon_netconf -qf $cfg" 0 "^<rpc $DEFAULTNS><validate><source><candidate/></source></validate></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><rpc-error><error-type>application</error-type><error-tag>operation-failed</error-tag><error-severity>error</error-severity><error-message>Failed augmented WHEN condition of crc in module example</error-message></rpc-error></rpc-reply>]]>]]>$"
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new "Change type to ethernet (self)"
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expecteof "$clixon_netconf -qf $cfg -D $DBG" 0 "<rpc $DEFAULTNS><edit-config><target><candidate/></target><config><interface xmlns=\"urn:example:clixon\"><name>e0</name><type>ethernet</type></interface></config></edit-config></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]>"
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new "netconf validate OK (self)"
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expecteof "$clixon_netconf -qf $cfg" 0 "^<rpc $DEFAULTNS><validate><source><candidate/></source></validate></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]>$"
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new "netconf discard-changes"
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expecteof "$clixon_netconf -qf $cfg" 0 "<rpc $DEFAULTNS><discard-changes/></rpc>]]>]]>" "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]>$"
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if [ $BE -ne 0 ]; then
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new "Kill backend"
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# Check if premature kill
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pid=$(pgrep -u root -f clixon_backend)
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if [ -z "$pid" ]; then
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err "backend already dead"
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fi
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# kill backend
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stop_backend -f $cfg
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sudo pkill -u root -f clixon_backend
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fi
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rm -rf $dir
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