From 02327c019473d1fca4ab5211fe0fd2632ff7eb2c Mon Sep 17 00:00:00 2001
From: tracyboehrer <tracyboehrer@users.noreply.github.com>
Date: Thu, 23 Jul 2020 08:59:37 -0500
Subject: [PATCH] Added InstallationUpdate Activity type handling

---
 .../microsoft/bot/builder/ActivityHandler.java | 14 ++++++++++++++
 .../bot/builder/ActivityHandlerTests.java      | 18 ++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/libraries/bot-builder/src/main/java/com/microsoft/bot/builder/ActivityHandler.java b/libraries/bot-builder/src/main/java/com/microsoft/bot/builder/ActivityHandler.java
index 2be630d89..3eb858ebe 100644
--- a/libraries/bot-builder/src/main/java/com/microsoft/bot/builder/ActivityHandler.java
+++ b/libraries/bot-builder/src/main/java/com/microsoft/bot/builder/ActivityHandler.java
@@ -77,6 +77,9 @@ public CompletableFuture<Void> onTurn(TurnContext turnContext) {
             case ActivityTypes.EVENT:
                 return onEventActivity(turnContext);
 
+            case ActivityTypes.INSTALLATION_UPDATE:
+                return onInstallationUpdate(turnContext);
+
             case ActivityTypes.INVOKE:
                 return onInvokeActivity(turnContext).thenCompose(invokeResponse -> {
                     // If OnInvokeActivityAsync has already sent an InvokeResponse, do not send
@@ -487,6 +490,17 @@ protected CompletableFuture<Void> onEvent(TurnContext turnContext) {
         return CompletableFuture.completedFuture(null);
     }
 
+    /**
+     * Override this in a derived class to provide logic specific to
+     * ActivityTypes.InstallationUpdate activities.
+     *
+     * @param turnContext The context object for this turn.
+     * @return A task that represents the work queued to execute.
+     */
+    protected CompletableFuture<Void> onInstallationUpdate(TurnContext turnContext) {
+        return CompletableFuture.completedFuture(null);
+    }
+
     /**
      * Invoked when an activity other than a message, conversation update, or event
      * is received when the base behavior of {@link #onTurn(TurnContext)} is used.
diff --git a/libraries/bot-builder/src/test/java/com/microsoft/bot/builder/ActivityHandlerTests.java b/libraries/bot-builder/src/test/java/com/microsoft/bot/builder/ActivityHandlerTests.java
index 26fa5fcc8..06aef2590 100644
--- a/libraries/bot-builder/src/test/java/com/microsoft/bot/builder/ActivityHandlerTests.java
+++ b/libraries/bot-builder/src/test/java/com/microsoft/bot/builder/ActivityHandlerTests.java
@@ -21,6 +21,18 @@ public void TestMessageActivity() {
         Assert.assertEquals("onMessageActivity", bot.getRecord().get(0));
     }
 
+    @Test
+    public void TestOnInstallationUpdate() {
+        Activity activity = new Activity(ActivityTypes.INSTALLATION_UPDATE);
+        TurnContext turnContext = new TurnContextImpl(new NotImplementedAdapter(), activity);
+
+        TestActivityHandler bot = new TestActivityHandler();
+        bot.onTurn(turnContext).join();
+
+        Assert.assertEquals(1, bot.getRecord().size());
+        Assert.assertEquals("onInstallationUpdate", bot.getRecord().get(0));
+    }
+
     @Test
     public void TestMemberAdded1() {
         Activity activity = new Activity() {
@@ -431,6 +443,12 @@ protected CompletableFuture onEvent(TurnContext turnContext) {
             return super.onEvent(turnContext);
         }
 
+        @Override
+        protected CompletableFuture onInstallationUpdate(TurnContext turnContext) {
+            record.add("onInstallationUpdate");
+            return super.onInstallationUpdate(turnContext);
+        }
+
         @Override
         protected CompletableFuture onUnrecognizedActivityType(TurnContext turnContext) {
             record.add("onUnrecognizedActivityType");