/**

  * Jenkinsfile to run keycloak tests on a keycloak enabled app.
  * An instance of the application should already be deployed. Two tests
  * are included, one that tries to access an API endpoint without any
  * authentication and should fail and a second one that uses
  * authentication and should succeed.

  **/
  
  
  pipeline {
  
    agent any
  
      environment {

        APP_URL = "https://kea.curex-project.eu"

        KEYCLOAK_URL = "https://keycloak-curex.gnubila.fr/auth/realms/Integration/protocol/openid-connect/token"
        USER = credentials('keycloak-test-user')
        PASSWORD = credentials('keycloak-test-password')

        CLIENT_ID = "KEA"

      }
  
    stages {
             

      stage('Run tests') {
        steps {
          script {
            echo '*************'
            echo '*** TESTS ***'
            echo '*************'
            /* Here do your tests */

            try {
              String testName = "KEA_keycloak_fail"
              String url = "$APP_URL/api/v1/od/status"
              String responseCode = sh(label: testName, script: "curl -m 10 -sLI -w '%{http_code}' -H 'Accept: application/json, text/plain, */*' $url -o /dev/null", returnStdout: true)
              if ( responseCode != '401' ) {
                error("$testName: Returned status code = $responseCode when calling $url")
              }

  
              testName = "KEA_keycloak_success"

              String token = sh(label: "get_keycloak_token", script: "curl -s -X POST $KEYCLOAK_URL -H 'Content-Type: application/x-www-form-urlencoded' -d 'username=$USER' -d 'password=$PASSWORD' -d 'grant_type=password'  -d 'client_id=$CLIENT_ID' | sed 's/.*access_token\":\"//g' | sed 's/\".*//g'", returnStdout: true)

              responseCode = sh(label: testName, script: "curl -m 10 -sLI -w '%{http_code}' -H 'Authorization: Bearer $token' -H 'Accept: application/json, text/plain, */*' $url -o /dev/null", returnStdout: true)

              if ( responseCode != '200' ) {

                error("$testName: Returned status code = $responseCode when calling $url")
              }

            } catch (ignored) {
              currentBuild.result = 'FAILURE'
              echo "KEA Keycloak Tests failed"

            }
          }
        }
      }

    }
  }