1 files changed, 189 insertions, 0 deletions
diff --git a/browser/components/preferences/tests/browser_filetype_dialog.js b/browser/components/preferences/tests/browser_filetype_dialog.js
new file mode 100644
index 0000000000..0e5ac036c4
--- /dev/null
+++ b/browser/components/preferences/tests/browser_filetype_dialog.js
@@ -0,0 +1,189 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+SimpleTest.requestCompleteLog();
+const { HandlerServiceTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/HandlerServiceTestUtils.sys.mjs"
+);
+
+let gHandlerService = Cc["@mozilla.org/uriloader/handler-service;1"].getService(
+  Ci.nsIHandlerService
+);
+
+let gOldMailHandlers = [];
+let gDummyHandlers = [];
+let gOriginalPreferredMailHandler;
+let gOriginalPreferredPDFHandler;
+
+registerCleanupFunction(function () {
+  function removeDummyHandlers(handlers) {
+    // Remove any of the dummy handlers we created.
+    for (let i = handlers.Count() - 1; i >= 0; i--) {
+      try {
+        if (
+          gDummyHandlers.some(
+            h =>
+              h.uriTemplate ==
+              handlers.queryElementAt(i, Ci.nsIWebHandlerApp).uriTemplate
+          )
+        ) {
+          handlers.removeElementAt(i);
+        }
+      } catch (ex) {
+        /* ignore non-web-app handlers */
+      }
+    }
+  }
+  // Re-add the original protocol handlers:
+  let mailHandlerInfo = HandlerServiceTestUtils.getHandlerInfo("mailto");
+  let mailHandlers = mailHandlerInfo.possibleApplicationHandlers;
+  for (let h of gOldMailHandlers) {
+    mailHandlers.appendElement(h);
+  }
+  removeDummyHandlers(mailHandlers);
+  mailHandlerInfo.preferredApplicationHandler = gOriginalPreferredMailHandler;
+  gHandlerService.store(mailHandlerInfo);
+
+  let pdfHandlerInfo =
+    HandlerServiceTestUtils.getHandlerInfo("application/pdf");
+  pdfHandlerInfo.preferredAction = Ci.nsIHandlerInfo.handleInternally;
+  pdfHandlerInfo.preferredApplicationHandler = gOriginalPreferredPDFHandler;
+  let handlers = pdfHandlerInfo.possibleApplicationHandlers;
+  for (let i = handlers.Count() - 1; i >= 0; i--) {
+    let app = handlers.queryElementAt(i, Ci.nsIHandlerApp);
+    if (app.name == "Foopydoopydoo") {
+      handlers.removeElementAt(i);
+    }
+  }
+  gHandlerService.store(pdfHandlerInfo);
+
+  gBrowser.removeCurrentTab();
+});
+
+function scrubMailtoHandlers(handlerInfo) {
+  // Remove extant web handlers because they have icons that
+  // we fetch from the web, which isn't allowed in tests.
+  let handlers = handlerInfo.possibleApplicationHandlers;
+  for (let i = handlers.Count() - 1; i >= 0; i--) {
+    try {
+      let handler = handlers.queryElementAt(i, Ci.nsIWebHandlerApp);
+      gOldMailHandlers.push(handler);
+      // If we get here, this is a web handler app. Remove it:
+      handlers.removeElementAt(i);
+    } catch (ex) {}
+  }
+}
+
+("use strict");
+
+add_setup(async function () {
+  // Create our dummy handlers
+  let handler1 = Cc["@mozilla.org/uriloader/web-handler-app;1"].createInstance(
+    Ci.nsIWebHandlerApp
+  );
+  handler1.name = "Handler 1";
+  handler1.uriTemplate = "https://example.com/first/%s";
+
+  let handler2 = Cc["@mozilla.org/uriloader/web-handler-app;1"].createInstance(
+    Ci.nsIWebHandlerApp
+  );
+  handler2.name = "Handler 2";
+  handler2.uriTemplate = "http://example.org/second/%s";
+  gDummyHandlers.push(handler1, handler2);
+
+  function substituteWebHandlers(handlerInfo) {
+    // Append the dummy handlers to replace them:
+    let handlers = handlerInfo.possibleApplicationHandlers;
+    handlers.appendElement(handler1);
+    handlers.appendElement(handler2);
+    gHandlerService.store(handlerInfo);
+  }
+  // Set up our mailto handler test infrastructure.
+  let mailtoHandlerInfo = HandlerServiceTestUtils.getHandlerInfo("mailto");
+  scrubMailtoHandlers(mailtoHandlerInfo);
+  gOriginalPreferredMailHandler = mailtoHandlerInfo.preferredApplicationHandler;
+  substituteWebHandlers(mailtoHandlerInfo);
+
+  // Now add a pdf handler:
+  let pdfHandlerInfo =
+    HandlerServiceTestUtils.getHandlerInfo("application/pdf");
+  // PDF doesn't have built-in web handlers, so no need to scrub.
+  gOriginalPreferredPDFHandler = pdfHandlerInfo.preferredApplicationHandler;
+  let handlers = pdfHandlerInfo.possibleApplicationHandlers;
+  let appHandler = Cc[
+    "@mozilla.org/uriloader/local-handler-app;1"
+  ].createInstance(Ci.nsILocalHandlerApp);
+  appHandler.name = "Foopydoopydoo";
+  appHandler.executable = Services.dirsvc.get("ProfD", Ci.nsIFile);
+  appHandler.executable.append("dummy.exe");
+  // Prefs are picky and want this to exist and be executable (bug 1626009):
+  if (!appHandler.executable.exists()) {
+    appHandler.executable.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o777);
+  }
+
+  handlers.appendElement(appHandler);
+
+  pdfHandlerInfo.preferredApplicationHandler = appHandler;
+  pdfHandlerInfo.preferredAction = Ci.nsIHandlerInfo.useHelperApp;
+  gHandlerService.store(pdfHandlerInfo);
+
+  await openPreferencesViaOpenPreferencesAPI("general", { leaveOpen: true });
+  info("Preferences page opened on the general pane.");
+
+  await gBrowser.selectedBrowser.contentWindow.promiseLoadHandlersList;
+  info("Apps list loaded.");
+});
+
+add_task(async function dialogShowsCorrectContent() {
+  let win = gBrowser.selectedBrowser.contentWindow;
+
+  let container = win.document.getElementById("handlersView");
+
+  // First, find the PDF item.
+  let pdfItem = container.querySelector("richlistitem[type='application/pdf']");
+  Assert.ok(pdfItem, "pdfItem is present in handlersView.");
+  pdfItem.scrollIntoView({ block: "center" });
+  pdfItem.closest("richlistbox").selectItem(pdfItem);
+
+  // Open its menu
+  let list = pdfItem.querySelector(".actionsMenu");
+  let popup = list.menupopup;
+  let popupShown = BrowserTestUtils.waitForEvent(popup, "popupshown");
+  EventUtils.synthesizeMouseAtCenter(list, {}, win);
+  await popupShown;
+
+  // Then open the dialog
+  const promiseDialogLoaded = promiseLoadSubDialog(
+    "chrome://browser/content/preferences/dialogs/applicationManager.xhtml"
+  );
+  EventUtils.synthesizeMouseAtCenter(
+    popup.querySelector(".manage-app-item"),
+    {},
+    win
+  );
+  let dialogWin = await promiseDialogLoaded;
+
+  // Then verify that the description is correct.
+  let desc = dialogWin.document.getElementById("appDescription");
+  let descL10n = dialogWin.document.l10n.getAttributes(desc);
+  is(descL10n.id, "app-manager-handle-file", "Should have right string");
+  let stringBundle = Services.strings.createBundle(
+    "chrome://mozapps/locale/downloads/unknownContentType.properties"
+  );
+  is(
+    descL10n.args.type,
+    stringBundle.GetStringFromName("pdfExtHandlerDescription"),
+    "Should have PDF string bits."
+  );
+
+  // And that there's one item in the list, with the correct name:
+  let appList = dialogWin.document.getElementById("appList");
+  is(appList.itemCount, 1, "Should have 1 item in the list");
+  is(
+    appList.selectedItem.querySelector("label").getAttribute("value"),
+    "Foopydoopydoo",
+    "Should have the right executable label"
+  );
+
+  dialogWin.close();
+});