#!/bin/bash
# Test7: Yang specifics: leafref
APPNAME=example
# include err() and new() functions and creates $dir
. ./lib.sh
cfg=$dir/conf_yang.xml
fyang=$dir/leafref.yang

cat <<EOF > $cfg
<config>
  <CLICON_CONFIGFILE>$cfg</CLICON_CONFIGFILE>
  <CLICON_YANG_DIR>$dir</CLICON_YANG_DIR>
  <CLICON_YANG_DIR>/usr/local/share/clixon</CLICON_YANG_DIR>
  <CLICON_YANG_DIR>$IETFRFC</CLICON_YANG_DIR>
  <CLICON_YANG_MAIN_FILE>$fyang</CLICON_YANG_MAIN_FILE>
  <CLICON_CLISPEC_DIR>/usr/local/lib/$APPNAME/clispec</CLICON_CLISPEC_DIR>
  <CLICON_CLI_DIR>/usr/local/lib/$APPNAME/cli</CLICON_CLI_DIR>
  <CLICON_CLI_MODE>$APPNAME</CLICON_CLI_MODE>
  <CLICON_SOCK>/usr/local/var/$APPNAME/$APPNAME.sock</CLICON_SOCK>
  <CLICON_BACKEND_PIDFILE>/usr/local/var/$APPNAME/$APPNAME.pidfile</CLICON_BACKEND_PIDFILE>
  <CLICON_CLI_GENMODEL_COMPLETION>1</CLICON_CLI_GENMODEL_COMPLETION>
  <CLICON_XMLDB_DIR>/usr/local/var/$APPNAME</CLICON_XMLDB_DIR>
  <CLICON_XMLDB_PLUGIN>/usr/local/lib/xmldb/text.so</CLICON_XMLDB_PLUGIN>
</config>
EOF

cat <<EOF > $fyang
module example{
    yang-version 1.1;
    namespace "urn:example:clixon";
    prefix ex;
    import ietf-interfaces {
	prefix if;
    }
    import ietf-ip {
      prefix ip;
    }
    identity eth {
	base if:interface-type;
    }
    identity lo {
	base if:interface-type;
    }
    container default-address {
         leaf absname {
             type leafref {
                 path "/ip:interfaces/ip:interface/ip:name";
             }
         }
         leaf relname {
             type leafref {
                 path "../../interfaces/interface/name";
             }
         }
         leaf address {
             type leafref {
                 path "../../interfaces/interface[name = current()/../relname]"
                    + "/ipv4/address/ip";
            }
         }
    }
    list sender{
        key name;
        leaf name{
            type string;
        }
        leaf template{
            type leafref{
                path "/sender/name";
            }
        }
    }
}
EOF

new "test params: -f $cfg"

if [ $BE -ne 0 ]; then
    new "kill old backend"
    sudo clixon_backend -zf $cfg
    if [ $? -ne 0 ]; then
	err
    fi
    new "start backend  -s init -f $cfg"
    sudo $clixon_backend -s init -f $cfg -D $DBG
    if [ $? -ne 0 ]; then
	err
    fi
fi

new "leafref base config"
expecteof "$clixon_netconf -qf $cfg" 0 '<rpc><edit-config><target><candidate/></target><config><interfaces xmlns="urn:ietf:params:xml:ns:yang:ietf-interfaces"><interface><name>eth0</name><type>ex:eth</type><ipv4><address><ip>192.0.2.1</ip><prefix-length>24</prefix-length></address><address><ip>192.0.2.2</ip><prefix-length>24</prefix-length></address></ipv4></interface><interface><name>lo</name><type>ex:lo</type><ipv4><address><ip>127.0.0.1</ip><prefix-length>32</prefix-length></address></ipv4></interface></interfaces></config></edit-config></rpc>]]>]]>' '^<rpc-reply><ok/></rpc-reply>]]>]]>$'

new "leafref get config"
expecteof "$clixon_netconf -qf $cfg" 0 '<rpc><get-config><source><candidate/></source></get-config></rpc>]]>]]>' '^<rpc-reply><data><interfaces xmlns="urn:ietf:params:xml:ns:yang:ietf-interfaces"><interface><name>eth0</name>'

new "leafref base commit"
expecteof "$clixon_netconf -qf $cfg" 0 "<rpc><commit/></rpc>]]>]]>" "^<rpc-reply><ok/></rpc-reply>]]>]]>$"

new "leafref get config"
expecteof "$clixon_netconf -qf $cfg" 0 '<rpc><get-config><source><candidate/></source></get-config></rpc>]]>]]>' '^<rpc-reply><data><interfaces xmlns="urn:ietf:params:xml:ns:yang:ietf-interfaces"><interface><name>eth0</name>'

new "leafref add wrong ref"
expecteof "$clixon_netconf -qf $cfg" 0 '<rpc><edit-config><target><candidate/></target><config><default-address xmlns="urn:example:clixon"><absname>eth3</absname><address>10.0.4.6</address></default-address></config></edit-config></rpc>]]>]]>' '^<rpc-reply><ok/></rpc-reply>]]>]]>$'

new "leafref validate"
expecteof "$clixon_netconf -qf $cfg" 0 "<rpc><validate><source><candidate/></source></validate></rpc>]]>]]>" '^<rpc-reply><rpc-error><error-type>application</error-type><error-tag>bad-element</error-tag><error-info><bad-element>eth3</bad-element></error-info><error-severity>error</error-severity><error-message>Leafref validation failed: No such leaf</error-message></rpc-error></rpc-reply>]]>]]>$'

new "leafref discard-changes"
expecteof "$clixon_netconf -qf $cfg" 0 "<rpc><discard-changes/></rpc>]]>]]>" "^<rpc-reply><ok/></rpc-reply>]]>]]>$"

new "leafref add correct absref"
expecteof "$clixon_netconf -qf $cfg" 0 '<rpc><edit-config><target><candidate/></target><config><default-address xmlns="urn:example:clixon"><absname>eth0</absname></default-address></config></edit-config></rpc>]]>]]>' '^<rpc-reply><ok/></rpc-reply>]]>]]>$'

new "leafref add correct relref"
expecteof "$clixon_netconf -qf $cfg" 0 '<rpc><edit-config><target><candidate/></target><config><default-address xmlns="urn:example:clixon"><relname>eth0</relname></default-address></config></edit-config></rpc>]]>]]>' '^<rpc-reply><ok/></rpc-reply>]]>]]>$'

# XXX add address

new "leafref validate (ok)"
expecteof "$clixon_netconf -qf $cfg" 0 "<rpc><validate><source><candidate/></source></validate></rpc>]]>]]>" "^<rpc-reply><ok/></rpc-reply>"

new "leafref delete leaf"
expecteof "$clixon_netconf -qf $cfg" 0 '<rpc><edit-config><target><candidate/></target><config><interfaces xmlns="urn:ietf:params:xml:ns:yang:ietf-interfaces"><interface operation="delete"><name>eth0</name></interface></interfaces></config></edit-config></rpc>]]>]]>' '^<rpc-reply><ok/></rpc-reply>'

new "leafref validate (should fail)"
expecteof "$clixon_netconf -qf $cfg" 0 "<rpc><validate><source><candidate/></source></validate></rpc>]]>]]>"  '^<rpc-reply><rpc-error><error-type>application</error-type><error-tag>bad-element</error-tag><error-info><bad-element>eth0</bad-element></error-info><error-severity>error</error-severity><error-message>Leafref validation failed: No such leaf</error-message></rpc-error></rpc-reply>]]>]]>$'

new "leafref discard-changes"
expecteof "$clixon_netconf -qf $cfg" 0 "<rpc><discard-changes/></rpc>]]>]]>" "^<rpc-reply><ok/></rpc-reply>]]>]]>$"

new "cli leafref lo"
expectfn "$clixon_cli -1f $cfg -l o set default-address absname lo" 0 "^$"

new "cli leafref validate"
expectfn "$clixon_cli -1f $cfg -l o validate" 0 "^$"

new "cli sender"
expectfn "$clixon_cli -1f $cfg -l o set sender a" 0 "^$"

new "cli sender template"
expectfn "$clixon_cli -1f $cfg -l o set sender b template a" 0 "^$"

if [ $BE -eq 0 ]; then
    exit # BE
fi

new "Kill backend"
# Check if premature kill
pid=`pgrep -u root -f clixon_backend`
if [ -z "$pid" ]; then
    err "backend already dead"
fi
# kill backend
sudo clixon_backend -z -f $cfg
if [ $? -ne 0 ]; then
    err "kill backend"
fi

rm -rf $dir