added two integration tests to have some coverage

src/test/java/jenkins/plugins/office365connector/helpers/WebhookBuilder.java

@@ -12,11 +12,20 @@
  */
 public class WebhookBuilder {
 
+    public static List<Webhook> sampleWebhookWithAllStatusesAdaptiveCard() {
+        Webhook webhook = new Webhook(ClassicDisplayURLProviderBuilder.LOCALHOST_URL_TEMPLATE);
+
+        enableAllStatuses(webhook);
+        webhook.setAdaptiveCards(true);
+
+        return List.of(webhook);
+    }
+
     public static List<Webhook> sampleWebhookWithAllStatuses() {
         Webhook webhook = new Webhook(ClassicDisplayURLProviderBuilder.LOCALHOST_URL_TEMPLATE);
 
         enableAllStatuses(webhook);
-        return Arrays.asList(webhook);
+        return List.of(webhook);
     }
 
     public static List<Webhook> sampleMultiplyWebhookWithAllStatuses() {
@@ -41,7 +50,7 @@ private static Webhook createWebhook(String template, String value) {
 
         enableAllStatuses(webhook);
 
-        webhook.setMacros(Arrays.asList(new Macro(template, value)));
+        webhook.setMacros(List.of(new Macro(template, value)));
         return webhook;
     }
 

src/test/java/jenkins/plugins/office365connector/workflow/AdaptiveCardIT.java

@@ -0,0 +1,117 @@
+package jenkins.plugins.office365connector.workflow;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.*;
+
+import java.util.Collections;
+import java.util.List;
+
+import hudson.model.AbstractBuild;
+import hudson.model.Job;
+import hudson.model.Result;
+import hudson.scm.ChangeLogSet;
+import jenkins.model.Jenkins;
+import jenkins.plugins.office365connector.FileUtils;
+import jenkins.plugins.office365connector.Office365ConnectorWebhookNotifier;
+import jenkins.plugins.office365connector.Webhook;
+import jenkins.plugins.office365connector.helpers.AffectedFileBuilder;
+import jenkins.plugins.office365connector.helpers.ClassicDisplayURLProviderBuilder;
+import jenkins.plugins.office365connector.helpers.WebhookBuilder;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.MockedStatic;
+
+/**
+ * @author Markus Helbig (markush81@github)
+ */
+public class AdaptiveCardIT extends AbstractTest {
+
+    private static final String JOB_NAME = "myFirst_Job_";
+    private static final String CAUSE_DESCRIPTION = "Started by John";
+    private static final int BUILD_NUMBER = 167;
+    private static final String DEVELOPER = "Mike";
+
+    private MockedStatic<Jenkins> staticJenkins;
+
+    @Before
+    public void setUp() {
+        staticJenkins = mockStatic(Jenkins.class);
+        Jenkins jenkins = mock(Jenkins.class);
+        mockListener();
+
+        run = mockRun();
+        mockCause(CAUSE_DESCRIPTION);
+
+        mockDisplayURLProvider(JOB_NAME, BUILD_NUMBER);
+        mockEnvironment();
+        mockHttpWorker();
+        mockGetChangeSets();
+
+        staticJenkins.when(Jenkins::get).thenReturn(jenkins);
+
+        Webhook.DescriptorImpl mockDescriptor = mock(Webhook.DescriptorImpl.class);
+        when(mockDescriptor.getName()).thenReturn("testName");
+
+        when(jenkins.getDescriptorOrDie(Webhook.class)).thenReturn(mockDescriptor);
+    }
+
+    @After
+    public void tearDown() {
+        staticJenkins.close();
+    }
+
+    private AbstractBuild mockRun() {
+        AbstractBuild run = mock(AbstractBuild.class);
+
+        when(run.getNumber()).thenReturn(BUILD_NUMBER);
+
+        Job job = mockJob(JOB_NAME);
+        when(run.getParent()).thenReturn(job);
+
+        mockProperty(job, WebhookBuilder.sampleWebhookWithAllStatusesAdaptiveCard());
+
+        return run;
+    }
+
+    private void mockGetChangeSets() {
+        List<ChangeLogSet> files = new AffectedFileBuilder().singleChangeLog(run, DEVELOPER);
+        when(run.getChangeSets()).thenReturn(files);
+    }
+
+
+    @Test
+    public void testAdaptiveCardStarted() {
+
+        // given
+        when(run.getResult()).thenReturn(Result.SUCCESS);
+        Office365ConnectorWebhookNotifier notifier = new Office365ConnectorWebhookNotifier(run, mockListener());
+
+        // when
+        notifier.sendBuildCompletedNotification();
+
+        // then
+        assertHasSameContent(workerData.get(0), FileUtils.getContentFile("adaptivecard_success.json"));
+        assertEquals(1, workerConstruction.constructed().size());
+    }
+
+    @Test
+    public void testAdaptiveCardStep() {
+
+        // given
+        StepParameters stepParameters = new StepParameters(
+                "helloMessage", ClassicDisplayURLProviderBuilder.LOCALHOST_URL_TEMPLATE,
+                "funnyStatus", Collections.emptyList(), "#FF00FF", false);
+
+        when(run.getResult()).thenReturn(Result.FAILURE);
+        Office365ConnectorWebhookNotifier notifier = new Office365ConnectorWebhookNotifier(run, mockListener());
+
+        // when
+        notifier.sendBuildStepNotification(stepParameters);
+
+        // then
+        assertHasSameContent(workerData.get(0), FileUtils.getContentFile("adaptivecard_step.json"));
+        assertEquals(1, workerConstruction.constructed().size());
+    }
+}

src/test/resources/requests/adaptivecard_step.json

@@ -0,0 +1,27 @@
+{
+  "summary": "myFirst_Job_: Build #167",
+  "themeColor": "#FF00FF",
+  "sections": [
+    {
+      "markdown": true,
+      "facts": [
+        {
+          "name": "Status",
+          "value": "funnyStatus"
+        }
+      ],
+      "activityTitle": "Notification from myFirst\\_Job\\_",
+      "activitySubtitle": "helloMessage"
+    }
+  ],
+  "potentialAction": [
+    {
+      "@context": "http://schema.org",
+      "@type": "ViewAction",
+      "name": "View Build",
+      "target": [
+        "http://localhost/job/myFirst_Job_/167/display/redirect"
+      ]
+    }
+  ]
+}

src/test/resources/requests/adaptivecard_success.json

@@ -0,0 +1,70 @@
+{
+  "type": "message",
+  "attachments": [
+    {
+      "contentType": "application/vnd.microsoft.card.adaptive",
+      "content": {
+        "type": "AdaptiveCard",
+        "$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
+        "version": "1.4",
+        "msTeams": {
+          "width": "Full"
+        },
+        "body": [
+          {
+            "text": "myFirst_Job_: Build #167 Success",
+            "weight": "bolder",
+            "size": "large",
+            "color": "good",
+            "type": "TextBlock",
+            "wrap": true
+          },
+          {
+            "type": "ColumnSet",
+            "columns": [
+              {
+                "type": "Column",
+                "items": [
+                  {
+                    "text": "Notification from myFirst\\_Job\\_: Build Success",
+                    "weight": "bolder",
+                    "size": "default",
+                    "color": "default",
+                    "type": "TextBlock",
+                    "wrap": true
+                  },
+                  {
+                    "text": "Latest status of build #167",
+                    "weight": "default",
+                    "size": "default",
+                    "color": "default",
+                    "type": "TextBlock",
+                    "wrap": true
+                  }
+                ]
+              }
+            ],
+            "witdth": "stretch"
+          },
+          {
+            "facts": [
+              {
+                "title": "Status",
+                "value": "Build Success"
+              },
+              {
+                "title": "Remarks",
+                "value": "Started by John."
+              },
+              {
+                "title": "Developers",
+                "value": "Mike"
+              }
+            ],
+            "type": "FactSet"
+          }
+        ]
+      }
+    }
+  ]
+}