1 files changed, 163 insertions, 0 deletions
diff --git a/comm/mail/base/test/browser/browser_3paneTelemetry.js b/comm/mail/base/test/browser/browser_3paneTelemetry.js
new file mode 100644
index 0000000000..84af064e84
--- /dev/null
+++ b/comm/mail/base/test/browser/browser_3paneTelemetry.js
@@ -0,0 +1,163 @@
+/* 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/. */
+
+var { MailServices } = ChromeUtils.import(
+  "resource:///modules/MailServices.jsm"
+);
+var { TelemetryTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/TelemetryTestUtils.sys.mjs"
+);
+
+var tabmail = document.getElementById("tabmail");
+var folders = {};
+
+add_setup(async function () {
+  MailServices.accounts.createLocalMailAccount();
+  let account = MailServices.accounts.accounts[0];
+  let rootFolder = account.incomingServer.rootFolder;
+
+  for (let type of ["Drafts", "SentMail", "Templates", "Junk", "Archive"]) {
+    rootFolder.createSubfolder(`telemetry${type}`, null);
+    folders[type] = rootFolder.getChildNamed(`telemetry${type}`);
+    folders[type].setFlag(Ci.nsMsgFolderFlags[type]);
+  }
+  rootFolder.createSubfolder("telemetryPlain", null);
+  folders.Other = rootFolder.getChildNamed("telemetryPlain");
+
+  let { paneLayout } = tabmail.currentAbout3Pane;
+  let folderPaneVisibleAtStart = paneLayout.folderPaneVisible;
+  let messagePaneVisibleAtStart = paneLayout.messagePaneVisible;
+
+  registerCleanupFunction(function () {
+    MailServices.accounts.removeAccount(account, false);
+    tabmail.closeOtherTabs(0);
+    if (paneLayout.folderPaneVisible != folderPaneVisibleAtStart) {
+      goDoCommand("cmd_toggleFolderPane");
+    }
+    if (paneLayout.messagePaneVisible != messagePaneVisibleAtStart) {
+      goDoCommand("cmd_toggleMessagePane");
+    }
+  });
+});
+
+add_task(async function testFolderOpen() {
+  Services.telemetry.clearScalars();
+
+  let about3Pane = tabmail.currentAbout3Pane;
+  about3Pane.displayFolder(folders.Other.URI);
+
+  let scalarName = "tb.mails.folder_opened";
+  let scalars = TelemetryTestUtils.getProcessScalars("parent", true);
+  TelemetryTestUtils.assertKeyedScalar(scalars, scalarName, "Other", 1);
+
+  about3Pane.displayFolder(folders.Templates.URI);
+  about3Pane.displayFolder(folders.Other.URI);
+
+  scalars = TelemetryTestUtils.getProcessScalars("parent", true);
+  TelemetryTestUtils.assertKeyedScalar(scalars, scalarName, "Other", 2);
+  TelemetryTestUtils.assertKeyedScalar(scalars, scalarName, "Templates", 1);
+
+  about3Pane.displayFolder(folders.Junk.URI);
+  about3Pane.displayFolder(folders.Other.URI);
+
+  scalars = TelemetryTestUtils.getProcessScalars("parent", true);
+  TelemetryTestUtils.assertKeyedScalar(scalars, scalarName, "Other", 3);
+  TelemetryTestUtils.assertKeyedScalar(scalars, scalarName, "Templates", 1);
+  TelemetryTestUtils.assertKeyedScalar(scalars, scalarName, "Junk", 1);
+
+  about3Pane.displayFolder(folders.Junk.URI);
+  about3Pane.displayFolder(folders.Templates.URI);
+  about3Pane.displayFolder(folders.Archive.URI);
+  about3Pane.displayFolder(folders.Other.URI);
+
+  scalars = TelemetryTestUtils.getProcessScalars("parent", true);
+  TelemetryTestUtils.assertKeyedScalar(scalars, scalarName, "Other", 4);
+  TelemetryTestUtils.assertKeyedScalar(scalars, scalarName, "Templates", 2);
+  TelemetryTestUtils.assertKeyedScalar(scalars, scalarName, "Archive", 1);
+  TelemetryTestUtils.assertKeyedScalar(scalars, scalarName, "Junk", 2);
+});
+
+add_task(async function testPaneVisibility() {
+  let { paneLayout, displayFolder } = tabmail.currentAbout3Pane;
+  displayFolder(folders.Other.URI);
+  // Make the folder pane and message pane visible initially.
+  if (!paneLayout.folderPaneVisible) {
+    goDoCommand("cmd_toggleFolderPane");
+  }
+  if (!paneLayout.messagePaneVisible) {
+    goDoCommand("cmd_toggleMessagePane");
+  }
+  // The scalar is updated by switching to the folder tab, so open another tab.
+  window.openContentTab("about:mozilla");
+
+  Services.telemetry.clearScalars();
+
+  tabmail.switchToTab(0);
+
+  let scalarName = "tb.ui.configuration.pane_visibility";
+  let scalars = TelemetryTestUtils.getProcessScalars("parent", true);
+  TelemetryTestUtils.assertKeyedScalar(scalars, scalarName, "folderPane", true);
+  TelemetryTestUtils.assertKeyedScalar(
+    scalars,
+    scalarName,
+    "messagePane",
+    true
+  );
+
+  // Hide the folder pane.
+  goDoCommand("cmd_toggleFolderPane");
+  tabmail.switchToTab(1);
+  tabmail.switchToTab(0);
+
+  scalars = TelemetryTestUtils.getProcessScalars("parent", true);
+  TelemetryTestUtils.assertKeyedScalar(
+    scalars,
+    scalarName,
+    "folderPane",
+    false
+  );
+  TelemetryTestUtils.assertKeyedScalar(
+    scalars,
+    scalarName,
+    "messagePane",
+    true
+  );
+
+  // Hide the message pane.
+  goDoCommand("cmd_toggleMessagePane");
+  tabmail.switchToTab(1);
+  tabmail.switchToTab(0);
+
+  scalars = TelemetryTestUtils.getProcessScalars("parent", true);
+  TelemetryTestUtils.assertKeyedScalar(
+    scalars,
+    scalarName,
+    "folderPane",
+    false
+  );
+  TelemetryTestUtils.assertKeyedScalar(
+    scalars,
+    scalarName,
+    "messagePane",
+    false
+  );
+
+  // Show both panes again.
+  goDoCommand("cmd_toggleFolderPane");
+  goDoCommand("cmd_toggleMessagePane");
+  tabmail.switchToTab(1);
+  tabmail.switchToTab(0);
+
+  scalars = TelemetryTestUtils.getProcessScalars("parent", true);
+  TelemetryTestUtils.assertKeyedScalar(scalars, scalarName, "folderPane", true);
+  TelemetryTestUtils.assertKeyedScalar(
+    scalars,
+    scalarName,
+    "messagePane",
+    true
+  );
+
+  // Close the extra tab.
+  tabmail.closeOtherTabs(0);
+});