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clixon/test/test_yang_deviation.sh
Olof hagsand 39fb149756 Modified YANG deviate+derived solution 
Changed flag to YANG_FLAG_REFINE
More complete test
2024-08-16 09:19:15 +02:00

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#!/usr/bin/env bash
# Yang deviate tests
# See RFC 7950 5.6.3 and 7.20.3
# Four examples: not supported, add, replace, delete
# Also:
# - keyword with/without string
# - use grouping
# Magic line must be first in script (see README.md)
s="$_" ; . ./lib.sh || if [ "$s" = "$0" ]; then exit 0; else return 0; fi
APPNAME=example
cfg=$dir/conf_yang.xml
fyangbase=$dir/example-base.yang
fyangdev=$dir/example-deviations.yang
cat <<EOF > $cfg
<clixon-config xmlns="http://clicon.org/config">
<CLICON_CONFIGFILE>$cfg</CLICON_CONFIGFILE>
<CLICON_YANG_DIR>${YANG_INSTALLDIR}</CLICON_YANG_DIR>
<CLICON_YANG_DIR>$dir</CLICON_YANG_DIR>
<CLICON_YANG_MAIN_DIR>$dir</CLICON_YANG_MAIN_DIR>
<CLICON_CLISPEC_DIR>/usr/local/lib/$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/run/$APPNAME.sock</CLICON_SOCK>
<CLICON_BACKEND_PIDFILE>/usr/local/var/run/$APPNAME.pidfile</CLICON_BACKEND_PIDFILE>
<CLICON_XMLDB_DIR>/usr/local/var/$APPNAME</CLICON_XMLDB_DIR>
</clixon-config>
EOF
cat <<EOF > $fyangbase
module example-base{
yang-version 1.1;
prefix base;
namespace "urn:example:base";
grouping system-top {
container system {
must "daytime or time"; /* deviate delete removes this */
leaf daytime{ /* deviate not-supported removes this */
type string;
}
leaf time{
type string;
}
list name-server {
max-elements 1; /* deviate replace replaces to "max.elements 3" here */
key name;
leaf name {
type string;
}
}
list user {
key name;
leaf name {
type string;
}
leaf type {
type string;
/* deviate add adds "default admin" here */
}
}
leaf my {
/* deviate replaces with int and default -42 */
type uint16;
}
}
}
uses system-top;
}
EOF
# Args:
# 1: daytime implemented: true/false
# 2: admin type default: true/false
# 3: mustdate default: true/false
# 4: maxelement of name-server is 1: true/false (if false the # is 3)
function testrun()
{
daytime=$1
admindefault=$2
mustdate=$3
maxel1=$4
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 $cfg"
start_backend -s init -f "$cfg"
fi
new "wait backend"
wait_backend
new "Add user bob"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><edit-config><target><candidate/></target><config><system xmlns=\"urn:example:base\"><user><name>bob</name></user></system></config></edit-config></rpc>" "" "<rpc-reply $DEFAULTNS><ok/></rpc-reply>"
if $mustdate; then # fail since there is neither date or daytime (delete rule)
new "netconf validate expect error"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><validate><source><candidate/></source></validate></rpc>" "" "<rpc-reply $DEFAULTNS><rpc-error><error-type>application</error-type><error-tag>operation-failed</error-tag><error-severity>error</error-severity><error-message>Failed MUST xpath 'daytime or time' of 'system' in module example-base</error-message></rpc-error></rpc-reply>"
else
new "netconf validate ok"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><validate><source><candidate/></source></validate></rpc>" "" "<rpc-reply $DEFAULTNS><ok/></rpc-reply>"
fi
new "Add time"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><edit-config><target><candidate/></target><config><system xmlns=\"urn:example:base\"><time>yes</time></system></config></edit-config></rpc>" "" "<rpc-reply $DEFAULTNS><ok/></rpc-reply>"
new "netconf validate ok"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><validate><source><candidate/></source></validate></rpc>" "" "<rpc-reply $DEFAULTNS><ok/></rpc-reply>"
if $daytime; then # not-supported rule
new "Add example-base daytime - supported"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><edit-config><target><candidate/></target><config><system xmlns=\"urn:example:base\"><daytime>Sept17</daytime></system></config></edit-config></rpc>" "" "<rpc-reply $DEFAULTNS><ok/></rpc-reply>"
else # Not supported
new "Add example-base daytime - expect error not supported"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><edit-config><target><candidate/></target><config><system xmlns=\"urn:example:base\"><daytime>Sept17</daytime></system></config></edit-config></rpc>" "" "<rpc-reply $DEFAULTNS><rpc-error><error-type>application</error-type><error-tag>unknown-element</error-tag><error-info><bad-element>daytime</bad-element></error-info><error-severity>error</error-severity><error-message>Failed to find YANG spec of XML node: daytime with parent: system in namespace: urn:example:base</error-message></rpc-error></rpc-reply>"
fi # daytime supported
new "netconf commit"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><commit/></rpc>" "" "<rpc-reply $DEFAULTNS><ok/></rpc-reply>"
if $admindefault; then # add rule
new "Get type admin expected"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><get-config><with-defaults xmlns=\"urn:ietf:params:xml:ns:yang:ietf-netconf-with-defaults\">report-all</with-defaults><source><running/></source><filter type=\"xpath\" select=\"/base:system/base:user[base:name='bob']/base:type\" xmlns:base=\"urn:example:base\"/></get-config></rpc>" "" "<rpc-reply $DEFAULTNS><data><system xmlns=\"urn:example:base\"><user><name>bob</name><type>admin</type></user></system></data></rpc-reply>"
else
new "Get type none expected"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><get-config><source><running/></source><filter type=\"xpath\" select=\"/base:system/base:user[base:name='bob']/base:type\" xmlns:base=\"urn:example:base\"/></get-config></rpc>" "" "<rpc-reply $DEFAULTNS><data/></rpc-reply>"
fi
# Add 2 name-servers
new "Add two name-servers"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><edit-config><target><candidate/></target><config><system xmlns=\"urn:example:base\"><name-server><name>aa</name></name-server><name-server><name>bb</name></name-server></system></config></edit-config></rpc>" "" "<rpc-reply $DEFAULTNS><ok/></rpc-reply>"
if $maxel1; then # add two and check if it fails
new "netconf validate 2 element fail"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><validate><source><candidate/></source></validate></rpc>" "" "<rpc-reply $DEFAULTNS><rpc-error><error-type>protocol</error-type><error-tag>operation-failed</error-tag><error-app-tag>too-many-elements</error-app-tag><error-severity>error</error-severity><error-path>/system/name-server</error-path></rpc-error></rpc-reply>"
else
new "netconf validate 2 elements ok"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><validate><source><candidate/></source></validate></rpc>" "" "<rpc-reply $DEFAULTNS><ok/></rpc-reply>"
fi
if [ "$BE" -ne 0 ]; then
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
stop_backend -f "$cfg"
fi
} # testrun
# Example from RFC 7950 Sec 7.20.3.3
cat <<EOF > $fyangdev
module example-deviations{
yang-version 1.1;
prefix md;
namespace "urn:example:deviations";
import example-base {
prefix base;
}
}
EOF
new "1. Baseline: no deviations"
testrun true false true true
# Example from RFC 7950 Sec 7.20.3.3
cat <<EOF > $fyangdev
module example-deviations{
yang-version 1.1;
prefix md;
namespace "urn:example:deviations";
import example-base {
prefix base;
}
deviation /base:system/base:daytime {
deviate "not-supported"; // Note a string
}
}
EOF
new "2. daytime not supported"
testrun false false true true
# Add example from RFC 7950 Sec 7.20.3.3
cat <<EOF > $fyangdev
module example-deviations{
yang-version 1.1;
prefix md;
namespace "urn:example:deviations";
import example-base {
prefix base;
}
deviation /base:system/base:user/base:type {
deviate add {
default "admin";
}
}
}
EOF
new "3. deviate add, check admin default"
testrun true true true true
# Delete example from RFC 7950 Sec 7.20.3.3
cat <<EOF > $fyangdev
module example-deviations{
yang-version 1.1;
prefix md;
namespace "urn:example:deviations";
import example-base {
prefix base;
}
deviation /base:system/base:name-server {
deviate replace {
max-elements 3;
}
}
}
EOF
new "4. deviate replace"
testrun true false true false
# Replace example from RFC 7950 Sec 7.20.3.3
cat <<EOF > $fyangdev
module example-deviations{
yang-version 1.1;
prefix md;
namespace "urn:example:deviations";
import example-base {
prefix base;
}
deviation /base:system {
deviate delete {
must "daytime or time";
}
}
}
EOF
new "5. deviate delete"
testrun true false false true
# Replace example from RFC 7950 Sec 7.20.3.3
cat <<EOF > $fyangdev
module example-deviations{
yang-version 1.1;
prefix md;
namespace "urn:example:deviations";
import example-base {
prefix base;
}
deviation /base:system/base:my {
deviate replace {
type int8;
}
}
deviation /base:system/base:my {
deviate add {
default -42;
}
}
}
EOF
new "6. deviate replace default"
if [ "$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 $cfg"
start_backend -s init -f "$cfg"
fi
new "wait backend"
wait_backend
new "show default value, expect deviated"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><get-config><with-defaults xmlns=\"urn:ietf:params:xml:ns:yang:ietf-netconf-with-defaults\">report-all</with-defaults><source><running/></source><filter type=\"xpath\" select=\"/base:system/base:my\" xmlns:base=\"urn:example:base\"/></get-config></rpc>" "" "<rpc-reply $DEFAULTNS><data><system xmlns=\"urn:example:base\"><my>-42</my></system></data></rpc-reply>"
new "set negative value"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><edit-config><target><candidate/></target><config><system xmlns=\"urn:example:base\"><daytime>Sept17</daytime><my>-77</my></system></config></edit-config></rpc>" "" "<rpc-reply $DEFAULTNS><ok/></rpc-reply>"
new "netconf validate ok"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><validate><source><candidate/></source></validate></rpc>" "" "<rpc-reply $DEFAULTNS><ok/></rpc-reply>"
new "set large value"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><edit-config><target><candidate/></target><config><system xmlns=\"urn:example:base\"><my>98735</my></system></config></edit-config></rpc>" "" "<rpc-reply $DEFAULTNS><ok/></rpc-reply>"
new "netconf validate expect fail"
expecteof_netconf "$clixon_netconf -qf $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><validate><source><candidate/></source></validate></rpc>" "" "<rpc-reply $DEFAULTNS><rpc-error><error-type>application</error-type><error-tag>bad-element</error-tag><error-info><bad-element>my</bad-element></error-info><error-severity>error</error-severity><error-message>Number 98735 out of range: -128 - 127</error-message></rpc-error></rpc-reply>"
if [ "$BE" -ne 0 ]; then
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
stop_backend -f "$cfg"
fi
rm -rf "$dir"
new "endtest"
endtest
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