1 files changed, 105 insertions, 0 deletions
diff --git a/comm/mail/test/browser/folder-display/browser_savedsearchReloadAfterCompact.js b/comm/mail/test/browser/folder-display/browser_savedsearchReloadAfterCompact.js
new file mode 100644
index 0000000000..262e4b3d94
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+++ b/comm/mail/test/browser/folder-display/browser_savedsearchReloadAfterCompact.js
@@ -0,0 +1,105 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Test reload of saved searches over local folders after compaction
+ * of local folders.
+ */
+
+"use strict";
+
+var utils = ChromeUtils.import("resource://testing-common/mozmill/utils.jsm");
+var { gThreadManager } = ChromeUtils.import(
+  "resource://testing-common/mailnews/Maild.jsm"
+);
+
+var {
+  be_in_folder,
+  create_folder,
+  create_virtual_folder,
+  get_about_3pane,
+  inboxFolder,
+  make_message_sets_in_folders,
+  mc,
+  press_delete,
+  select_click_row,
+} = ChromeUtils.import(
+  "resource://testing-common/mozmill/FolderDisplayHelpers.jsm"
+);
+
+var otherFolder;
+var folderVirtual;
+var synSets;
+
+/**
+ * Add some messages to a folder, delete the first one, and create a saved
+ * search over the inbox and the folder. Then, compact folders.
+ */
+add_task(async function test_setup_virtual_folder_and_compact() {
+  otherFolder = await create_folder();
+  synSets = await make_message_sets_in_folders([otherFolder], [{ count: 2 }]);
+
+  /**
+   * We delete the first message in the local folder, so compaction of the
+   * folder will invalidate the key of the second message in the folder. Then,
+   * we select the second message and issue the compact. This causes saving the
+   * selection on the compaction notification to fail. We test the saved search
+   * view still gets rebuilt, such that there is a valid msg hdr at row 0.
+   */
+  await be_in_folder(otherFolder);
+  select_click_row(0);
+  press_delete();
+
+  folderVirtual = create_virtual_folder(
+    [inboxFolder, otherFolder],
+    {},
+    true,
+    "SavedSearch"
+  );
+
+  await be_in_folder(folderVirtual);
+  select_click_row(0);
+  let urlListener = {
+    compactDone: false,
+
+    OnStartRunningUrl(aUrl) {},
+    OnStopRunningUrl(aUrl, aExitCode) {
+      this.compactDone = true;
+    },
+  };
+  if (otherFolder.msgStore.supportsCompaction) {
+    otherFolder.compactAll(urlListener, null);
+
+    utils.waitFor(
+      () => urlListener.compactDone,
+      "Timeout waiting for compact to complete",
+      10000,
+      100
+    );
+  }
+  // Let the event queue clear.
+  await new Promise(resolve => setTimeout(resolve));
+  // Check view is still valid
+  get_about_3pane().gDBView.getMsgHdrAt(0);
+
+  Assert.report(
+    false,
+    undefined,
+    undefined,
+    "Test ran to completion successfully"
+  );
+});
+
+add_task(async function endTest() {
+  // Fixing possible nsIMsgDBHdr.markHasAttachments onEndMsgDownload runs.
+  //  Found in chaosmode.
+  var thread = gThreadManager.currentThread;
+  while (thread.hasPendingEvents()) {
+    thread.processNextEvent(true);
+  }
+  // Cleanup dbView with force.
+  get_about_3pane().gDBView.close(true);
+  folderVirtual.deleteSelf(null);
+  otherFolder.deleteSelf(null);
+});