Add SAML 1.1 test to integration test

 integrationTest/samlValidateTemplate.xml

New file
@@ -0,0 +1,8 @@
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
    <SOAP-ENV:Header/>
    <SOAP-ENV:Body>
        <samlp:Request xmlns:samlp="urn:oasis:names:tc:SAML:1.0:protocol" MajorVersion="1" MinorVersion="1" RequestID="_example_request" IssueInstant="TIMESTAMP">
            <samlp:AssertionArtifact>CAS_TICKET</samlp:AssertionArtifact>
        </samlp:Request>
    </SOAP-ENV:Body>
</SOAP-ENV:Envelope>

 integrationTest/suite.sh

@@ -3,15 +3,20 @@

keycloak_cas_url='http://localhost:8080/realms/master/protocol/cas'
action_pattern='action="([^"]+)"'
ticket_pattern='Location: .*\?ticket=(ST-[-A-Za-z0-9_.=]+)'

get_ticket() {
    local cookie_options="-b /tmp/cookies"
    local ticket_pattern='Location: .*\?ticket=(ST-[-A-Za-z0-9_.=]+)'
    local client_url_param=service

    if [ "$1" == "save_cookies" ]; then
      cookie_options="${cookie_options} -c /tmp/cookies"
    elif [ "$1" == "SAML" ]; then
      ticket_pattern='Location: .*\?SAMLart=(ST-[-A-Za-z0-9_.=]+)'
      client_url_param=TARGET
    fi

    local login_response=$(curl --fail --silent -c /tmp/cookies "${keycloak_cas_url}/login?service=http://localhost")
    local login_response=$(curl --fail --silent -c /tmp/cookies "${keycloak_cas_url}/login?${client_url_param}=http://localhost")
    if [[ ! ($login_response =~ $action_pattern) ]] ; then
        echo "Could not parse login form in response"
        echo "${login_response}"
@@ -48,6 +53,16 @@
curl --fail --silent "${keycloak_cas_url}/p3/serviceValidate?service=http://localhost&format=JSON&ticket=$ticket"
echo

# SAML 1.1
ticket=$(get_ticket SAML)
timestamp=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
saml_template=$(dirname "$0")/samlValidateTemplate.xml
sed -e "s/CAS_TICKET/$ticket/g" -e "s/TIMESTAMP/$timestamp/g" "$saml_template" \
  | curl --fail --silent -X POST -H "Content-Type: text/xml" \
      -H "SOAPAction: http://www.oasis-open.org/committees/security" \
      --data-binary @- "${keycloak_cas_url}/samlValidate?TARGET=http://localhost"
echo

# CAS, gateway option
get_ticket save_cookies
login_response=$(curl --fail --silent -D - -b /tmp/cookies "${keycloak_cas_url}/login?service=http://localhost&gateway=true")