1 files changed, 68 insertions, 0 deletions
diff --git a/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_addons_temporary_reload_error.js b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_addons_temporary_reload_error.js
new file mode 100644
index 0000000000..da09727d9e
--- /dev/null
+++ b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_addons_temporary_reload_error.js
@@ -0,0 +1,68 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/* import-globals-from helper-addons.js */
+Services.scriptloader.loadSubScript(CHROME_URL_ROOT + "helper-addons.js", this);
+
+// Test that the reload button updates the addon list with the correct metadata.
+add_task(async function () {
+  const { document, tab, window } = await openAboutDebugging();
+  await selectThisFirefoxPage(document, window.AboutDebugging.store);
+
+  const EXTENSION_ID = "test-devtools@mozilla.org";
+  const EXTENSION_NAME = "Temporary web extension";
+
+  let { xpiFile: addonFile } = await installTemporaryExtensionFromXPI(
+    {
+      id: EXTENSION_ID,
+      name: EXTENSION_NAME,
+    },
+    document
+  );
+
+  const target = findDebugTargetByText(EXTENSION_NAME, document);
+  ok(!!target, "The temporary extension is installed with the expected name");
+
+  info("Update the name of the temporary extension in the manifest");
+  addonFile = updateTemporaryXPI({ id: EXTENSION_ID }, addonFile);
+
+  info("Click on the reload button for the invalid temporary extension");
+  const waitForError = waitForDispatch(
+    window.AboutDebugging.store,
+    "TEMPORARY_EXTENSION_RELOAD_FAILURE"
+  );
+  const reloadButton = target.querySelector(
+    ".qa-temporary-extension-reload-button"
+  );
+  reloadButton.click();
+  await waitForError;
+  ok(
+    target.querySelector(".qa-temporary-extension-reload-error"),
+    "The error message of reloading appears"
+  );
+
+  info("Click on the reload button for the valid temporary extension");
+  const waitForSuccess = waitForDispatch(
+    window.AboutDebugging.store,
+    "TEMPORARY_EXTENSION_RELOAD_SUCCESS"
+  );
+  updateTemporaryXPI({ id: EXTENSION_ID, name: EXTENSION_NAME }, addonFile);
+  reloadButton.click();
+  await waitForSuccess;
+  ok(
+    !target.querySelector(".qa-temporary-extension-reload-error"),
+    "The error message of reloading disappears"
+  );
+
+  info("Click on the remove button for the temporary extension");
+  const removeButton = target.querySelector(
+    ".qa-temporary-extension-remove-button"
+  );
+  removeButton.click();
+
+  info("Wait until the debug target with the extension disappears");
+  await waitUntil(() => !findDebugTargetByText(EXTENSION_NAME, document));
+
+  await removeTab(tab);
+});