ISD-1657 add declarative pipeline plugin integration test (#121)

config.yaml

@@ -17,4 +17,4 @@ options:
       Comma-separated list of allowed plugin short names. If empty, any plugin can be installed.
       Plugins installed by the user and their dependencies will be removed automatically if not on
       the list. Included plugins are not automatically installed.
-    default: "bazaar,blueocean,dependency-check-jenkins-plugin,docker-build-publish,git,kubernetes,ldap,matrix-combinations-parameter,oic-auth,openid,pipeline-groovy-lib,postbuildscript,rebuild,reverse-proxy-auth-plugin,ssh-agent,thinBackup"
+    default: "bazaar,blueocean,dependency-check-jenkins-plugin,docker-build-publish,git,kubernetes,ldap,matrix-combinations-parameter,oic-auth,openid,pipeline-groovy-lib,postbuildscript,rebuild,reverse-proxy-auth-plugin,ssh-agent,thinBackup,pipeline-model-definition"

tests/integration/helpers.py

@@ -333,6 +333,30 @@ def kubernetes_test_pipeline_script() -> str:
     )
 
 
+def declarative_pipeline_script() -> str:
+    """Generate a declarative pipeline script.
+
+    Return:
+        The pipeline script
+    """
+    return textwrap.dedent(
+        """
+        pipeline {
+            agent any
+
+            stages {
+                stage('Integration Test') {
+                    steps {
+                        sh'''#!/bin/bash
+                            echo "$(hostname) $(date) : Running in $(pwd)"
+                        '''
+                    }
+                }
+            }
+        }"""
+    )
+
+
 def create_secret_file_credentials(
     unit_web_client: UnitWebClient, kube_config: str
 ) -> typing.Optional[str]:

tests/integration/test_plugins.py

@@ -18,6 +18,7 @@
 from .helpers import (
     create_kubernetes_cloud,
     create_secret_file_credentials,
+    declarative_pipeline_script,
     gen_git_test_job_xml,
     gen_test_job_xml,
     gen_test_pipeline_with_custom_script_xml,
@@ -578,3 +579,24 @@ async def test_kubernetes_plugin(unit_web_client: UnitWebClient, kube_config: st
     logs = "".join(log_stream)
     logger.debug("build logs: %s", logs)
     assert build.get_status() == "SUCCESS"
+
+
+@pytest.mark.usefixtures("k8s_agent_related_app")
+async def test_pipeline_model_definition_plugin(unit_web_client: UnitWebClient):
+    """
+    arrange: given a Jenkins charm with declarative pipeline plugin installed.
+    act: Run a job using a declarative pipeline script.
+    assert: Job succeeds.
+    """
+    await install_plugins(unit_web_client, ("pipeline-model-definition",))
+
+    job = unit_web_client.client.create_job(
+        "pipeline_model_definition_plugin_test",
+        gen_test_pipeline_with_custom_script_xml(declarative_pipeline_script()),
+    )
+
+    queue_item = job.invoke()
+    queue_item.block_until_complete()
+
+    build: jenkinsapi.build.Build = queue_item.get_build()
+    assert build.get_status() == "SUCCESS"