In this test, we deploy an LTI 1.3 test tool using dynamic registration using the same domain as an already installed tool to test the in-place update. Pre-requisite LTI Advantage requires your site to be reachable from the internet. If not, Install ngrok to expose your moodle setup externally. Refer here for additional guidelines Have a course with an instructor. Create an LTI 1.1 tool to be updated: As admin, go to Site administration > Plugins >  Activity modules > External tool > Manage toolss > configure a tool manually Enter the following: Tool Name: Robotest LTI 1.1 Tool Url: https://robotest.theedtech.dev/fake11 LTI Version: LTI 1.0/1.1 Consumer Key: the11robotest Shared Secret: robohasnosecret Check supports Deep Linking Save changes Testing scenario A: Dynamic registration update to 1.3 - as new tool As site administrator, navigate to Site Admin > Plugins > Activity Modules > External Tool > Manage Tools In the box that says tool url enter: https://robotest.theedtech.dev/register Click the Add LTI Advantage button Verify you are prompted to upgrade the Robotest LTI 1.1 tool (version LTI-1p0) Choose Register as new tool The test tool should open with a trace of the communication with Moodle. Check all are green (thumbs up). Click the close button. Check the test app UI disappears and the list of tools refreshing Verify the Robotest app has been added and is not yet activated, and the Robotest LTI 1.1 is still present Delete the newly added app Testing scenario B: Dynamic registration update to 1.3 - upgrade 1.1 tool As site administrator, navigate to Site Admin > Plugins > Activity Modules > External Tool > Manage Tools In the box that says tool url enter: https://robotest.theedtech.dev/register Click the Add LTI Advantage button Verify you are prompted to upgrade the Robotest LTI 1.1 tool (version LTI-1p0) Choose Update The test tool should open with a trace of the communication with Moodle. Check all are green (thumbs up). Also,  verify  that The trace contains a "Previous Registration" section (green) Section contains a messages property array with 1 object in it: "messages": [ { "type": "LtiDeeplinkingRequest", "target_link_uri": "" } ] The trace contains a mention of "Matching the 1.1 signature" (green) Click the close button. Check the test app UI disappears and the list of tools refreshing Verify the Robotest LTI 11 tool has been renamed Robotest Click the gear icon to edit Robotest app and verify it's LTI 1.3 Change the services setting and set IMS Assignment and Grade Services to be: Do not use this service Save Testing scenario C: Dynamic registration update to 1.3 - upgrade 1.3 tool As site administrator, navigate to Site Admin > Plugins > Activity Modules > External Tool > Manage Tools In the box that says tool url enter: https://robotest.theedtech.dev/register Click the Add LTI Advantage button Verify you are prompted to upgrade the Robotest  (version 1.3) Choose Update The test tool should open with a trace of the communication with Moodle. Verify all is green (thumbs up) Click the close button. Check the test app UI disappears and the list of tools refreshing Click the gear icon to edit Robotest app Verify the services settings for IMS Assignment and Grade Services is: Use this Service for Grade Sync and Column Management Testing scenario D: Verify dynamically installed tool is functional Enter a course as instructor Turn editing on and add activity>external tool In the drop box of tools, select Robotest Then verify Select Content is enabled, click on it Verify the tool UI opens. Select either a graded or not graded item. Verify you are returned to the external tool interface successfully Click Save and Display Verify the tool shows and no errors are reported.