Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

17 files changed, 1165 insertions, 0 deletions

diff --git a/browser/components/pocket/test/browser.toml b/browser/components/pocket/test/browser.toml
new file mode 100644
index 0000000000..0e815f727e
--- /dev/null
+++ b/browser/components/pocket/test/browser.toml
@@ -0,0 +1,17 @@
+[DEFAULT]
+support-files = [
+  "head.js",
+  "test.html",
+]
+
+["browser_pocket_button_icon_state.js"]
+
+["browser_pocket_context_menu_action.js"]
+
+["browser_pocket_home_panel.js"]
+
+["browser_pocket_panel.js"]
+
+["browser_pocket_panel_closemenu.js"]
+
+["browser_pocket_ui_check.js"]
diff --git a/browser/components/pocket/test/browser_pocket_button_icon_state.js b/browser/components/pocket/test/browser_pocket_button_icon_state.js
new file mode 100644
index 0000000000..c2cba8133b
--- /dev/null
+++ b/browser/components/pocket/test/browser_pocket_button_icon_state.js
@@ -0,0 +1,131 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+ChromeUtils.defineESModuleGetters(this, {
+  SaveToPocket: "chrome://pocket/content/SaveToPocket.sys.mjs",
+});
+
+function test_runner(test) {
+  let testTask = async () => {
+    // Before each
+    const sandbox = sinon.createSandbox();
+
+    // We're faking logged in tests, so initially we need to fake the logged in state.
+    sandbox.stub(pktApi, "isUserLoggedIn").callsFake(() => true);
+
+    // Also we cannot actually make remote requests, so make sure we stub any functions
+    // we need that that make requests to api.getpocket.com.
+    sandbox.stub(pktApi, "addLink").callsFake(() => true);
+
+    try {
+      await test({ sandbox });
+    } finally {
+      // After each
+      sandbox.restore();
+    }
+  };
+
+  // Copy the name of the test function to identify the test
+  Object.defineProperty(testTask, "name", { value: test.name });
+  add_task(testTask);
+}
+
+async function isPocketPanelShown() {
+  info("clicking on pocket button in toolbar");
+  // The panel is created on the fly, so we can't simply wait for focus
+  // inside it.
+  let pocketPanelShowing = BrowserTestUtils.waitForEvent(
+    document,
+    "popupshown",
+    true
+  );
+  return pocketPanelShowing;
+}
+
+async function isPocketPanelHidden() {
+  let pocketPanelHidden = BrowserTestUtils.waitForEvent(
+    document,
+    "popuphidden"
+  );
+  return pocketPanelHidden;
+}
+
+function fakeSavingPage() {
+  // Because we're not actually logged into a remote Pocket account,
+  // and because we're not actually saving anything,
+  // we fake it, instead, by calling the function we care about.
+  SaveToPocket.itemSaved();
+  // This fakes the button from just opened, to also pocketed,
+  // we currently expect both from a save.
+  SaveToPocket.updateToolbarNodeState(window);
+}
+
+function checkPanelOpen() {
+  let pocketButton = document.getElementById("save-to-pocket-button");
+  // The Pocket button should be set to open.
+  is(pocketButton.open, true, "Pocket button is open");
+  is(pocketButton.getAttribute("pocketed"), "true", "Pocket item is pocketed");
+}
+
+function checkPanelClosed() {
+  let pocketButton = document.getElementById("save-to-pocket-button");
+  // Something should have closed the Pocket panel, icon should no longer be red.
+  is(pocketButton.open, false, "Pocket button is closed");
+  is(pocketButton.getAttribute("pocketed"), "", "Pocket item is not pocketed");
+}
+
+test_runner(async function test_pocketButtonState_changeTabs({ sandbox }) {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    "https://example.com/browser/browser/components/pocket/test/test.html"
+  );
+
+  let pocketPanelShown = isPocketPanelShown();
+  let pocketButton = document.getElementById("save-to-pocket-button");
+  pocketButton.click();
+  await pocketPanelShown;
+  fakeSavingPage();
+
+  // Testing the panel states.
+  checkPanelOpen();
+
+  let pocketPanelHidden = isPocketPanelHidden();
+  // Mochitests start with an open tab, so use that to trigger a tab change.
+  await BrowserTestUtils.switchTab(gBrowser, gBrowser.tabs[0]);
+  await pocketPanelHidden;
+
+  // Testing the panel states.
+  checkPanelClosed();
+
+  BrowserTestUtils.removeTab(tab);
+});
+
+test_runner(async function test_pocketButtonState_changeLocation({ sandbox }) {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    "https://example.com/browser/browser/components/pocket/test/test.html"
+  );
+
+  let pocketPanelShown = isPocketPanelShown();
+  let pocketButton = document.getElementById("save-to-pocket-button");
+  pocketButton.click();
+  await pocketPanelShown;
+  fakeSavingPage();
+
+  // Testing the panel states.
+  checkPanelOpen();
+
+  let pocketPanelHidden = isPocketPanelHidden();
+  // Simulate a location change, and check the panel state.
+  let browser = gBrowser.selectedBrowser;
+  let loaded = BrowserTestUtils.browserLoaded(browser);
+  BrowserTestUtils.startLoadingURIString(browser, "about:robots");
+  await loaded;
+  await pocketPanelHidden;
+
+  // Testing the panel states.
+  checkPanelClosed();
+
+  BrowserTestUtils.removeTab(tab);
+});
diff --git a/browser/components/pocket/test/browser_pocket_context_menu_action.js b/browser/components/pocket/test/browser_pocket_context_menu_action.js
new file mode 100644
index 0000000000..878d23811e
--- /dev/null
+++ b/browser/components/pocket/test/browser_pocket_context_menu_action.js
@@ -0,0 +1,53 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+add_task(async function () {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    "https://example.com/browser/browser/components/pocket/test/test.html"
+  );
+
+  info("opening context menu");
+  let contextMenu = document.getElementById("contentAreaContextMenu");
+  let popupShown = BrowserTestUtils.waitForEvent(contextMenu, "popupshown");
+  let popupHidden = BrowserTestUtils.waitForEvent(contextMenu, "popuphidden");
+
+  await BrowserTestUtils.synthesizeMouseAtCenter(
+    "body",
+    {
+      type: "contextmenu",
+      button: 2,
+    },
+    tab.linkedBrowser
+  );
+  await popupShown;
+
+  info("opening pocket panel");
+  let contextPocket = contextMenu.querySelector("#context-pocket");
+  // The panel is created on the fly, so we can't simply wait for focus
+  // inside it.
+  let pocketPanelShown = BrowserTestUtils.waitForEvent(
+    document,
+    "popupshown",
+    true
+  );
+  contextMenu.activateItem(contextPocket);
+  await pocketPanelShown;
+  checkElements(true, ["customizationui-widget-panel"]);
+
+  info("closing pocket panel");
+  let pocketPanel = document.getElementById("customizationui-widget-panel");
+  let pocketPanelHidden = BrowserTestUtils.waitForEvent(
+    pocketPanel,
+    "popuphidden"
+  );
+
+  pocketPanel.hidePopup();
+  await pocketPanelHidden;
+  checkElements(false, ["customizationui-widget-panel"]);
+
+  contextMenu.hidePopup();
+  await popupHidden;
+  BrowserTestUtils.removeTab(tab);
+});
diff --git a/browser/components/pocket/test/browser_pocket_home_panel.js b/browser/components/pocket/test/browser_pocket_home_panel.js
new file mode 100644
index 0000000000..d58f3e44c7
--- /dev/null
+++ b/browser/components/pocket/test/browser_pocket_home_panel.js
@@ -0,0 +1,53 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+add_task(async function () {
+  // The recent saves feature makes an external call to api.getpocket.com.
+  // External calls are not permitted in tests.
+  // however, we're not testing the content of the panel,
+  // we're just testing that the right panel is used for certain urls,
+  // so we can turn recent saves off for this test.
+  await SpecialPowers.pushPrefEnv({
+    set: [["extensions.pocket.refresh.hideRecentSaves.enabled", true]],
+  });
+  // Home panel is used on about: pages, so we use about:robots to test.
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    "about:robots"
+  );
+
+  const stub = sinon.stub(pktApi, "isUserLoggedIn").callsFake(() => true);
+
+  info("clicking on pocket button in toolbar");
+  let pocketButton = document.getElementById("save-to-pocket-button");
+  // The panel is created on the fly, so we can't simply wait for focus
+  // inside it.
+  let pocketPanelShowing = BrowserTestUtils.waitForEvent(
+    document,
+    "popupshowing",
+    true
+  );
+  pocketButton.click();
+  await pocketPanelShowing;
+
+  let pocketPanel = document.getElementById("customizationui-widget-panel");
+  let pocketFrame = pocketPanel.querySelector("browser");
+
+  await TestUtils.waitForCondition(
+    () => pocketFrame.src.startsWith("about:pocket-home?"),
+    "pocket home panel is showing"
+  );
+
+  info("closing pocket panel");
+  let pocketPanelHidden = BrowserTestUtils.waitForEvent(
+    pocketPanel,
+    "popuphidden"
+  );
+  pocketPanel.hidePopup();
+  await pocketPanelHidden;
+  checkElements(false, ["customizationui-widget-panel"]);
+
+  stub.restore();
+  BrowserTestUtils.removeTab(tab);
+});
diff --git a/browser/components/pocket/test/browser_pocket_panel.js b/browser/components/pocket/test/browser_pocket_panel.js
new file mode 100644
index 0000000000..9961b09c3a
--- /dev/null
+++ b/browser/components/pocket/test/browser_pocket_panel.js
@@ -0,0 +1,78 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+add_task(async function () {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    "https://example.com/browser/browser/components/pocket/test/test.html"
+  );
+
+  info("clicking on pocket button in toolbar");
+  let pocketButton = document.getElementById("save-to-pocket-button");
+  // The panel is created on the fly, so we can't simply wait for focus
+  // inside it.
+  let pocketPanelShowing = BrowserTestUtils.waitForEvent(
+    document,
+    "popupshowing",
+    true
+  );
+  pocketButton.click();
+  await pocketPanelShowing;
+
+  checkElements(true, ["customizationui-widget-panel"]);
+  let pocketPanel = document.getElementById("customizationui-widget-panel");
+  is(pocketPanel.state, "showing", "pocket panel is showing");
+
+  info("Trigger context menu in a pocket panel element");
+  let contextMenu = document.getElementById("contentAreaContextMenu");
+  is(contextMenu.state, "closed", "context menu popup is closed");
+  let popupShown = BrowserTestUtils.waitForEvent(contextMenu, "popupshown");
+  let popupHidden = BrowserTestUtils.waitForEvent(contextMenu, "popuphidden");
+
+  let pocketFrame = pocketPanel.querySelector("browser");
+
+  const getReadyState = async frame =>
+    SpecialPowers.spawn(frame, [], () => content.document.readyState);
+
+  // Ensure Pocket panel is ready to avoid intermittency.
+  await TestUtils.waitForCondition(
+    async () => (await getReadyState(pocketFrame)) == "complete"
+  );
+
+  // Ensure that the document layout has been flushed before triggering the mouse event
+  // (See Bug 1519808 for a rationale).
+  await pocketFrame.ownerGlobal.promiseDocumentFlushed(() => {});
+  await BrowserTestUtils.synthesizeMouseAtCenter(
+    "body",
+    {
+      type: "contextmenu",
+      button: 2,
+    },
+    pocketFrame
+  );
+
+  await popupShown;
+  is(contextMenu.state, "open", "context menu popup is open");
+  const emeLearnMoreContextItem = contextMenu.querySelector(
+    "#context-media-eme-learnmore"
+  );
+  ok(
+    BrowserTestUtils.isHidden(emeLearnMoreContextItem),
+    "Unrelated context menu items should be hidden"
+  );
+
+  contextMenu.hidePopup();
+  await popupHidden;
+
+  info("closing pocket panel");
+  let pocketPanelHidden = BrowserTestUtils.waitForEvent(
+    pocketPanel,
+    "popuphidden"
+  );
+  pocketPanel.hidePopup();
+  await pocketPanelHidden;
+  checkElements(false, ["customizationui-widget-panel"]);
+
+  BrowserTestUtils.removeTab(tab);
+});
diff --git a/browser/components/pocket/test/browser_pocket_panel_closemenu.js b/browser/components/pocket/test/browser_pocket_panel_closemenu.js
new file mode 100644
index 0000000000..b3a2f2d324
--- /dev/null
+++ b/browser/components/pocket/test/browser_pocket_panel_closemenu.js
@@ -0,0 +1,54 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// This is testing the fix in bug 1729847, specifically
+// clicking enter while the pocket panel is open should not close the panel.
+add_task(async function () {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    "https://example.com/browser/browser/components/pocket/test/test.html"
+  );
+
+  info("clicking on pocket button in toolbar");
+  let pocketButton = document.getElementById("save-to-pocket-button");
+  // The panel is created on the fly, so we can't simply wait for focus
+  // inside it.
+  let pocketPanelShown = BrowserTestUtils.waitForEvent(
+    document,
+    "popupshown",
+    true
+  );
+  pocketButton.click();
+  await pocketPanelShown;
+
+  let pocketPanel = document.getElementById("customizationui-widget-panel");
+  let pocketFrame = pocketPanel.querySelector("browser");
+
+  // Ensure that the document layout has been flushed before triggering the focus event
+  // (See Bug 1519808 for a rationale).
+  await pocketFrame.ownerGlobal.promiseDocumentFlushed(() => {});
+
+  // The panelview should have closemenu="none".
+  // Without closemenu="none", the following sequence of
+  // frame focus then enter would close the panel,
+  // but we don't want it to close, we want it to stay open.
+  let focusEventPromise = BrowserTestUtils.waitForEvent(pocketFrame, "focus");
+  pocketFrame.focus();
+  await focusEventPromise;
+  EventUtils.synthesizeKey("VK_RETURN");
+
+  // Is the Pocket panel still open?
+  is(pocketPanel.state, "open", "pocket panel is open");
+
+  // We're done now, we can close the panel.
+  info("closing pocket panel");
+  let pocketPanelHidden = BrowserTestUtils.waitForEvent(
+    pocketPanel,
+    "popuphidden"
+  );
+  pocketPanel.hidePopup();
+  await pocketPanelHidden;
+
+  BrowserTestUtils.removeTab(tab);
+});
diff --git a/browser/components/pocket/test/browser_pocket_ui_check.js b/browser/components/pocket/test/browser_pocket_ui_check.js
new file mode 100644
index 0000000000..e8b82a0b5c
--- /dev/null
+++ b/browser/components/pocket/test/browser_pocket_ui_check.js
@@ -0,0 +1,85 @@
+"use strict";
+
+add_task(async function test_setup() {
+  let clearValue = Services.prefs.prefHasUserValue("extensions.pocket.enabled");
+  let enabledOnStartup = Services.prefs.getBoolPref(
+    "extensions.pocket.enabled"
+  );
+  registerCleanupFunction(() => {
+    if (clearValue) {
+      Services.prefs.clearUserPref("extensions.pocket.enabled");
+    } else {
+      Services.prefs.setBoolPref("extensions.pocket.enabled", enabledOnStartup);
+    }
+  });
+});
+
+add_task(async function () {
+  await promisePocketEnabled();
+
+  // check context menu exists
+  info("checking content context menu");
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    "https://example.com/browser/browser/components/pocket/test/test.html"
+  );
+
+  let contextMenu = document.getElementById("contentAreaContextMenu");
+  let popupShown = BrowserTestUtils.waitForEvent(contextMenu, "popupshown");
+  let popupHidden = BrowserTestUtils.waitForEvent(contextMenu, "popuphidden");
+  await BrowserTestUtils.synthesizeMouseAtCenter(
+    "body",
+    {
+      type: "contextmenu",
+      button: 2,
+    },
+    tab.linkedBrowser
+  );
+  await popupShown;
+
+  checkElementsShown(true, ["save-to-pocket-button", "context-pocket"]);
+
+  contextMenu.hidePopup();
+  await popupHidden;
+  popupShown = BrowserTestUtils.waitForEvent(contextMenu, "popupshown");
+  popupHidden = BrowserTestUtils.waitForEvent(contextMenu, "popuphidden");
+  await BrowserTestUtils.synthesizeMouseAtCenter(
+    "a",
+    {
+      type: "contextmenu",
+      button: 2,
+    },
+    tab.linkedBrowser
+  );
+  await popupShown;
+
+  checkElementsShown(true, ["context-savelinktopocket"]);
+  contextMenu.hidePopup();
+  await popupHidden;
+
+  await promisePocketDisabled();
+
+  popupShown = BrowserTestUtils.waitForEvent(contextMenu, "popupshown");
+  popupHidden = BrowserTestUtils.waitForEvent(contextMenu, "popuphidden");
+  await BrowserTestUtils.synthesizeMouseAtCenter(
+    "a",
+    {
+      type: "contextmenu",
+      button: 2,
+    },
+    tab.linkedBrowser
+  );
+  await popupShown;
+
+  checkElementsShown(false, [
+    "context-pocket",
+    "context-savelinktopocket",
+    "save-to-pocket-button",
+  ]);
+
+  contextMenu.hidePopup();
+  await popupHidden;
+  BrowserTestUtils.removeTab(tab);
+
+  await promisePocketReset();
+});
diff --git a/browser/components/pocket/test/head.js b/browser/components/pocket/test/head.js
new file mode 100644
index 0000000000..c3ce73e42e
--- /dev/null
+++ b/browser/components/pocket/test/head.js
@@ -0,0 +1,85 @@
+// Currently Pocket is disabled in tests.  We want these tests to work under
+// either case that Pocket is disabled or enabled on startup of the browser,
+// and that at the end we're reset to the correct state.
+let enabledOnStartup = false;
+
+ChromeUtils.defineESModuleGetters(this, {
+  pktApi: "chrome://pocket/content/pktApi.sys.mjs",
+});
+
+const { sinon } = ChromeUtils.importESModule(
+  "resource://testing-common/Sinon.sys.mjs"
+);
+
+// PocketEnabled/Disabled promises return true if it was already
+// Enabled/Disabled, and false if it need to Enable/Disable.
+function promisePocketEnabled() {
+  if (
+    Services.prefs.getPrefType("extensions.pocket.enabled") !=
+      Services.prefs.PREF_INVALID &&
+    Services.prefs.getBoolPref("extensions.pocket.enabled")
+  ) {
+    info("pocket was already enabled, assuming enabled by default for tests");
+    enabledOnStartup = true;
+    return Promise.resolve(true);
+  }
+  info("pocket is not enabled");
+  Services.prefs.setBoolPref("extensions.pocket.enabled", true);
+  return BrowserTestUtils.waitForCondition(() => {
+    return !!CustomizableUI.getWidget("save-to-pocket-button");
+  });
+}
+
+function promisePocketDisabled() {
+  if (
+    Services.prefs.getPrefType("extensions.pocket.enabled") ==
+      Services.prefs.PREF_INVALID ||
+    !Services.prefs.getBoolPref("extensions.pocket.enabled")
+  ) {
+    info("pocket-button already disabled");
+    return Promise.resolve(true);
+  }
+  info("reset pocket enabled pref");
+  // testing/profiles/common/user.js uses user_pref to disable pocket, set
+  // back to false.
+  Services.prefs.setBoolPref("extensions.pocket.enabled", false);
+  return BrowserTestUtils.waitForCondition(() => {
+    return !CustomizableUI.getWidget("save-to-pocket-button");
+  });
+}
+
+function promisePocketReset() {
+  if (enabledOnStartup) {
+    info("reset is enabling pocket addon");
+    return promisePocketEnabled();
+  }
+  info("reset is disabling pocket addon");
+  return promisePocketDisabled();
+}
+
+function checkElements(expectPresent, l, win = window) {
+  for (let id of l) {
+    let el =
+      win.document.getElementById(id) ||
+      win.gNavToolbox.palette.querySelector("#" + id);
+    is(
+      !!el && !el.hidden,
+      expectPresent,
+      "element " + id + (expectPresent ? " is" : " is not") + " present"
+    );
+  }
+}
+
+function checkElementsShown(expectPresent, l, win = window) {
+  for (let id of l) {
+    let el =
+      win.document.getElementById(id) ||
+      win.gNavToolbox.palette.querySelector("#" + id);
+    let elShown = !!el && window.getComputedStyle(el).display != "none";
+    is(
+      elShown,
+      expectPresent,
+      "element " + id + (expectPresent ? " is" : " is not") + " present"
+    );
+  }
+}
diff --git a/browser/components/pocket/test/test.html b/browser/components/pocket/test/test.html
new file mode 100644
index 0000000000..51207f2f97
--- /dev/null
+++ b/browser/components/pocket/test/test.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+
+<html>
+<head>
+    <title>Page Title</title>
+    <meta charset="utf-8" />
+</head>
+
+<body>
+  <a href="/">Test link</a>
+</body>
+</html>
diff --git a/browser/components/pocket/test/unit/browser.toml b/browser/components/pocket/test/unit/browser.toml
new file mode 100644
index 0000000000..50424f7b22
--- /dev/null
+++ b/browser/components/pocket/test/unit/browser.toml
@@ -0,0 +1,8 @@
+[DEFAULT]
+support-files = ["head.js"]
+
+["browser_pocket_AboutPocketParent.js"]
+
+["browser_pocket_pktTelemetry.js"]
+
+["browser_pocket_pktUI.js"]
diff --git a/browser/components/pocket/test/unit/browser_pocket_AboutPocketParent.js b/browser/components/pocket/test/unit/browser_pocket_AboutPocketParent.js
new file mode 100644
index 0000000000..5abe3b3db1
--- /dev/null
+++ b/browser/components/pocket/test/unit/browser_pocket_AboutPocketParent.js
@@ -0,0 +1,372 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+const { AboutPocketParent } = ChromeUtils.importESModule(
+  "resource:///actors/AboutPocketParent.sys.mjs"
+);
+const { pktApi } = ChromeUtils.importESModule(
+  "chrome://pocket/content/pktApi.sys.mjs"
+);
+let aboutPocketParent;
+
+function test_runner(test) {
+  let testTask = async () => {
+    // Before each
+    const sandbox = sinon.createSandbox();
+    aboutPocketParent = new AboutPocketParent();
+
+    const manager = {
+      isClosed: false,
+    };
+    const browsingContext = {
+      topChromeWindow: {
+        pktUI: {
+          onShowSignup: sandbox.spy(),
+          onShowSaved: sandbox.spy(),
+          closePanel: sandbox.spy(),
+          onOpenTabWithUrl: sandbox.spy(),
+          onOpenTabWithPocketUrl: sandbox.spy(),
+          resizePanel: sandbox.spy(),
+          getPanelFrame: () => ({ setAttribute: () => {} }),
+        },
+      },
+      embedderElement: {
+        csp: "csp",
+        contentPrincipal: "contentPrincipal",
+      },
+    };
+
+    sandbox.stub(aboutPocketParent, "manager").get(() => manager);
+    sandbox
+      .stub(aboutPocketParent, "browsingContext")
+      .get(() => browsingContext);
+
+    try {
+      await test({ sandbox });
+    } finally {
+      // After each
+      sandbox.restore();
+    }
+  };
+
+  // Copy the name of the test function to identify the test
+  Object.defineProperty(testTask, "name", { value: test.name });
+  add_task(testTask);
+}
+
+test_runner(async function test_AboutPocketParent_sendResponseMessageToPanel({
+  sandbox,
+}) {
+  const sendAsyncMessage = sandbox.stub(aboutPocketParent, "sendAsyncMessage");
+
+  aboutPocketParent.sendResponseMessageToPanel("PKT_testMessage", {
+    foo: 1,
+  });
+
+  const { args } = sendAsyncMessage.firstCall;
+
+  Assert.ok(
+    sendAsyncMessage.calledOnce,
+    "Should fire sendAsyncMessage once with sendResponseMessageToPanel"
+  );
+  Assert.deepEqual(
+    args,
+    ["PKT_testMessage_response", { foo: 1 }],
+    "Should fire sendAsyncMessage with proper args from sendResponseMessageToPanel"
+  );
+});
+
+test_runner(
+  async function test_AboutPocketParent_receiveMessage_PKT_show_signup({
+    sandbox,
+  }) {
+    await aboutPocketParent.receiveMessage({
+      name: "PKT_show_signup",
+    });
+
+    const { onShowSignup } =
+      aboutPocketParent.browsingContext.topChromeWindow.pktUI;
+
+    Assert.ok(
+      onShowSignup.calledOnce,
+      "Should fire onShowSignup once with PKT_show_signup"
+    );
+  }
+);
+
+test_runner(
+  async function test_AboutPocketParent_receiveMessage_PKT_show_saved({
+    sandbox,
+  }) {
+    await aboutPocketParent.receiveMessage({
+      name: "PKT_show_saved",
+    });
+
+    const { onShowSaved } =
+      aboutPocketParent.browsingContext.topChromeWindow.pktUI;
+
+    Assert.ok(
+      onShowSaved.calledOnce,
+      "Should fire onShowSaved once with PKT_show_saved"
+    );
+  }
+);
+
+test_runner(async function test_AboutPocketParent_receiveMessage_PKT_close({
+  sandbox,
+}) {
+  await aboutPocketParent.receiveMessage({
+    name: "PKT_close",
+  });
+
+  const { closePanel } =
+    aboutPocketParent.browsingContext.topChromeWindow.pktUI;
+
+  Assert.ok(
+    closePanel.calledOnce,
+    "Should fire closePanel once with PKT_close"
+  );
+});
+
+test_runner(
+  async function test_AboutPocketParent_receiveMessage_PKT_openTabWithUrl({
+    sandbox,
+  }) {
+    await aboutPocketParent.receiveMessage({
+      name: "PKT_openTabWithUrl",
+      data: { foo: 1 },
+    });
+
+    const { onOpenTabWithUrl } =
+      aboutPocketParent.browsingContext.topChromeWindow.pktUI;
+    const { args } = onOpenTabWithUrl.firstCall;
+
+    Assert.ok(
+      onOpenTabWithUrl.calledOnce,
+      "Should fire onOpenTabWithUrl once with PKT_openTabWithUrl"
+    );
+    Assert.deepEqual(
+      args,
+      [{ foo: 1 }, "contentPrincipal", "csp"],
+      "Should fire onOpenTabWithUrl with proper args from PKT_openTabWithUrl"
+    );
+  }
+);
+
+test_runner(
+  async function test_AboutPocketParent_receiveMessage_PKT_openTabWithPocketUrl({
+    sandbox,
+  }) {
+    await aboutPocketParent.receiveMessage({
+      name: "PKT_openTabWithPocketUrl",
+      data: { foo: 1 },
+    });
+
+    const { onOpenTabWithPocketUrl } =
+      aboutPocketParent.browsingContext.topChromeWindow.pktUI;
+    const { args } = onOpenTabWithPocketUrl.firstCall;
+
+    Assert.ok(
+      onOpenTabWithPocketUrl.calledOnce,
+      "Should fire onOpenTabWithPocketUrl once with PKT_openTabWithPocketUrl"
+    );
+    Assert.deepEqual(
+      args,
+      [{ foo: 1 }, "contentPrincipal", "csp"],
+      "Should fire onOpenTabWithPocketUrl with proper args from PKT_openTabWithPocketUrl"
+    );
+  }
+);
+
+test_runner(
+  async function test_AboutPocketParent_receiveMessage_PKT_resizePanel({
+    sandbox,
+  }) {
+    const sendResponseMessageToPanel = sandbox.stub(
+      aboutPocketParent,
+      "sendResponseMessageToPanel"
+    );
+    await aboutPocketParent.receiveMessage({
+      name: "PKT_resizePanel",
+      data: { foo: 1 },
+    });
+
+    const { resizePanel } =
+      aboutPocketParent.browsingContext.topChromeWindow.pktUI;
+    const { args } = resizePanel.firstCall;
+
+    Assert.ok(
+      resizePanel.calledOnce,
+      "Should fire resizePanel once with PKT_resizePanel"
+    );
+    Assert.deepEqual(
+      args,
+      [{ foo: 1 }],
+      "Should fire resizePanel with proper args from PKT_resizePanel"
+    );
+    Assert.ok(
+      sendResponseMessageToPanel.calledOnce,
+      "Should fire sendResponseMessageToPanel once with PKT_resizePanel"
+    );
+    Assert.deepEqual(
+      sendResponseMessageToPanel.firstCall.args,
+      ["PKT_resizePanel"],
+      "Should fire sendResponseMessageToPanel with proper args from PKT_resizePanel"
+    );
+  }
+);
+
+test_runner(async function test_AboutPocketParent_receiveMessage_PKT_getTags({
+  sandbox,
+}) {
+  const sendResponseMessageToPanel = sandbox.stub(
+    aboutPocketParent,
+    "sendResponseMessageToPanel"
+  );
+  await aboutPocketParent.receiveMessage({
+    name: "PKT_getTags",
+  });
+  Assert.ok(
+    sendResponseMessageToPanel.calledOnce,
+    "Should fire sendResponseMessageToPanel once with PKT_getTags"
+  );
+  Assert.deepEqual(
+    sendResponseMessageToPanel.firstCall.args,
+    ["PKT_getTags", { tags: [] }],
+    "Should fire sendResponseMessageToPanel with proper args from PKT_getTags"
+  );
+});
+
+test_runner(
+  async function test_AboutPocketParent_receiveMessage_PKT_getSuggestedTags({
+    sandbox,
+  }) {
+    const sendResponseMessageToPanel = sandbox.stub(
+      aboutPocketParent,
+      "sendResponseMessageToPanel"
+    );
+    sandbox.stub(pktApi, "getSuggestedTagsForURL").callsFake((url, options) => {
+      options.success({ suggested_tags: "foo" });
+    });
+
+    await aboutPocketParent.receiveMessage({
+      name: "PKT_getSuggestedTags",
+      data: { url: "https://foo.com" },
+    });
+
+    Assert.ok(
+      pktApi.getSuggestedTagsForURL.calledOnce,
+      "Should fire getSuggestedTagsForURL once with PKT_getSuggestedTags"
+    );
+    Assert.equal(
+      pktApi.getSuggestedTagsForURL.firstCall.args[0],
+      "https://foo.com",
+      "Should fire getSuggestedTagsForURL with proper url from PKT_getSuggestedTags"
+    );
+    Assert.ok(
+      sendResponseMessageToPanel.calledOnce,
+      "Should fire sendResponseMessageToPanel once with PKT_getSuggestedTags"
+    );
+    Assert.deepEqual(
+      sendResponseMessageToPanel.firstCall.args,
+      [
+        "PKT_getSuggestedTags",
+        {
+          status: "success",
+          value: { suggestedTags: "foo" },
+        },
+      ],
+      "Should fire sendResponseMessageToPanel with proper args from PKT_getSuggestedTags"
+    );
+  }
+);
+
+test_runner(async function test_AboutPocketParent_receiveMessage_PKT_addTags({
+  sandbox,
+}) {
+  const sendResponseMessageToPanel = sandbox.stub(
+    aboutPocketParent,
+    "sendResponseMessageToPanel"
+  );
+  sandbox.stub(pktApi, "addTagsToURL").callsFake((url, tags, options) => {
+    options.success();
+  });
+
+  await aboutPocketParent.receiveMessage({
+    name: "PKT_addTags",
+    data: { url: "https://foo.com", tags: "tags" },
+  });
+
+  Assert.ok(
+    pktApi.addTagsToURL.calledOnce,
+    "Should fire addTagsToURL once with PKT_addTags"
+  );
+  Assert.equal(
+    pktApi.addTagsToURL.firstCall.args[0],
+    "https://foo.com",
+    "Should fire addTagsToURL with proper url from PKT_addTags"
+  );
+  Assert.equal(
+    pktApi.addTagsToURL.firstCall.args[1],
+    "tags",
+    "Should fire addTagsToURL with proper tags from PKT_addTags"
+  );
+  Assert.ok(
+    sendResponseMessageToPanel.calledOnce,
+    "Should fire sendResponseMessageToPanel once with PKT_addTags"
+  );
+  Assert.deepEqual(
+    sendResponseMessageToPanel.firstCall.args,
+    [
+      "PKT_addTags",
+      {
+        status: "success",
+      },
+    ],
+    "Should fire sendResponseMessageToPanel with proper args from PKT_addTags"
+  );
+});
+
+test_runner(
+  async function test_AboutPocketParent_receiveMessage_PKT_deleteItem({
+    sandbox,
+  }) {
+    const sendResponseMessageToPanel = sandbox.stub(
+      aboutPocketParent,
+      "sendResponseMessageToPanel"
+    );
+    sandbox.stub(pktApi, "deleteItem").callsFake((itemId, options) => {
+      options.success();
+    });
+
+    await aboutPocketParent.receiveMessage({
+      name: "PKT_deleteItem",
+      data: { itemId: "itemId" },
+    });
+
+    Assert.ok(
+      pktApi.deleteItem.calledOnce,
+      "Should fire deleteItem once with PKT_deleteItem"
+    );
+    Assert.equal(
+      pktApi.deleteItem.firstCall.args[0],
+      "itemId",
+      "Should fire deleteItem with proper itemId from PKT_deleteItem"
+    );
+    Assert.ok(
+      sendResponseMessageToPanel.calledOnce,
+      "Should fire sendResponseMessageToPanel once with PKT_deleteItem"
+    );
+    Assert.deepEqual(
+      sendResponseMessageToPanel.firstCall.args,
+      [
+        "PKT_deleteItem",
+        {
+          status: "success",
+        },
+      ],
+      "Should fire sendResponseMessageToPanel with proper args from PKT_deleteItem"
+    );
+  }
+);
diff --git a/browser/components/pocket/test/unit/browser_pocket_pktTelemetry.js b/browser/components/pocket/test/unit/browser_pocket_pktTelemetry.js
new file mode 100644
index 0000000000..44aa738fac
--- /dev/null
+++ b/browser/components/pocket/test/unit/browser_pocket_pktTelemetry.js
@@ -0,0 +1,91 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+ChromeUtils.defineESModuleGetters(this, {
+  pktTelemetry: "chrome://pocket/content/pktTelemetry.sys.mjs",
+});
+
+function test_runner(test) {
+  let testTask = async () => {
+    // Before each
+    const sandbox = sinon.createSandbox();
+    try {
+      await test({ sandbox });
+    } finally {
+      // After each
+      sandbox.restore();
+    }
+  };
+
+  // Copy the name of the test function to identify the test
+  Object.defineProperty(testTask, "name", { value: test.name });
+  add_task(testTask);
+}
+
+test_runner(async function test_submitPocketButtonPing({ sandbox }) {
+  const creationDate = "19640";
+  const impressionId = "{422e3da9-c694-4fd2-b676-8ae070156128}";
+  sandbox.stub(pktTelemetry, "impressionId").value(impressionId);
+  sandbox.stub(pktTelemetry, "_profileCreationDate").returns(creationDate);
+
+  const eventAction = "some action like 'click'";
+  const eventSource = "some source like 'save_button'";
+
+  const assertConstantStuff = () => {
+    Assert.equal(
+      "{" + Glean.pocketButton.impressionId.testGetValue() + "}",
+      impressionId
+    );
+    Assert.equal(Glean.pocketButton.pocketLoggedInStatus.testGetValue(), false);
+    Assert.equal(
+      Glean.pocketButton.profileCreationDate.testGetValue(),
+      creationDate
+    );
+
+    Assert.equal(Glean.pocketButton.eventAction.testGetValue(), eventAction);
+    Assert.equal(Glean.pocketButton.eventSource.testGetValue(), eventSource);
+  };
+
+  let submitted = false;
+  GleanPings.pocketButton.testBeforeNextSubmit(() => {
+    submitted = true;
+    assertConstantStuff();
+    Assert.equal(Glean.pocketButton.eventPosition.testGetValue(), null);
+    Assert.equal(Glean.pocketButton.model.testGetValue(), null);
+  });
+
+  pktTelemetry.submitPocketButtonPing(eventAction, eventSource);
+  Assert.ok(submitted, "Ping submitted successfully");
+
+  submitted = false;
+  GleanPings.pocketButton.testBeforeNextSubmit(() => {
+    submitted = true;
+    assertConstantStuff();
+    Assert.equal(Glean.pocketButton.eventPosition.testGetValue(), 0);
+    Assert.equal(Glean.pocketButton.model.testGetValue(), null);
+  });
+
+  pktTelemetry.submitPocketButtonPing(eventAction, eventSource, 0, null);
+  Assert.ok(submitted, "Ping submitted successfully");
+
+  submitted = false;
+  GleanPings.pocketButton.testBeforeNextSubmit(() => {
+    submitted = true;
+    assertConstantStuff();
+    // falsey but not undefined positions will be omitted.
+    Assert.equal(Glean.pocketButton.eventPosition.testGetValue(), null);
+    Assert.equal(
+      Glean.pocketButton.model.testGetValue(),
+      "some-really-groovy-model"
+    );
+  });
+
+  pktTelemetry.submitPocketButtonPing(
+    eventAction,
+    eventSource,
+    false,
+    "some-really-groovy-model"
+  );
+  Assert.ok(submitted, "Ping submitted successfully");
+});
diff --git a/browser/components/pocket/test/unit/browser_pocket_pktUI.js b/browser/components/pocket/test/unit/browser_pocket_pktUI.js
new file mode 100644
index 0000000000..69388c213f
--- /dev/null
+++ b/browser/components/pocket/test/unit/browser_pocket_pktUI.js
@@ -0,0 +1,37 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+function test_runner(test) {
+  let testTask = async () => {
+    // Before each
+    pktUI.initPrefs();
+    const sandbox = sinon.createSandbox();
+    try {
+      await test({ sandbox });
+    } finally {
+      // After each
+      sandbox.restore();
+    }
+  };
+
+  // Copy the name of the test function to identify the test
+  Object.defineProperty(testTask, "name", { value: test.name });
+  add_task(testTask);
+}
+
+test_runner(async function test_pktUI_showPanel({ sandbox }) {
+  const testFrame = {
+    setAttribute: sandbox.stub(),
+    style: { width: 0, height: 0 },
+  };
+  pktUI.setToolbarPanelFrame(testFrame);
+
+  pktUI.showPanel("about:pocket-saved", `saved`);
+
+  Assert.deepEqual(testFrame.setAttribute.args[0], [
+    "src",
+    `about:pocket-saved?utmSource=firefox_pocket_save_button&locale=${SpecialPowers.Services.locale.appLocaleAsBCP47}`,
+  ]);
+  Assert.deepEqual(testFrame.style, { width: "350px", height: "110px" });
+});
diff --git a/browser/components/pocket/test/unit/head.js b/browser/components/pocket/test/unit/head.js
new file mode 100644
index 0000000000..6699eb7a1c
--- /dev/null
+++ b/browser/components/pocket/test/unit/head.js
@@ -0,0 +1,12 @@
+ChromeUtils.defineESModuleGetters(this, {
+  pktApi: "chrome://pocket/content/pktApi.sys.mjs",
+});
+XPCOMUtils.defineLazyScriptGetter(
+  this,
+  "pktUI",
+  "chrome://pocket/content/pktUI.js"
+);
+
+const { sinon } = ChromeUtils.importESModule(
+  "resource://testing-common/Sinon.sys.mjs"
+);
diff --git a/browser/components/pocket/test/unit/panels/browser.toml b/browser/components/pocket/test/unit/panels/browser.toml
new file mode 100644
index 0000000000..6e5e3a4018
--- /dev/null
+++ b/browser/components/pocket/test/unit/panels/browser.toml
@@ -0,0 +1,4 @@
+[DEFAULT]
+support-files = ["head.js"]
+
+["browser_pocket_main.js"]
diff --git a/browser/components/pocket/test/unit/panels/browser_pocket_main.js b/browser/components/pocket/test/unit/panels/browser_pocket_main.js
new file mode 100644
index 0000000000..c40ad4d5d4
--- /dev/null
+++ b/browser/components/pocket/test/unit/panels/browser_pocket_main.js
@@ -0,0 +1,49 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+function test_runner(test) {
+  let testTask = async () => {
+    // Before each
+    const sandbox = sinon.createSandbox();
+    try {
+      await test({
+        sandbox,
+        pktPanelMessaging: testGlobal.window.pktPanelMessaging,
+      });
+    } finally {
+      // After each
+      sandbox.restore();
+    }
+  };
+
+  // Copy the name of the test function to identify the test
+  Object.defineProperty(testTask, "name", { value: test.name });
+  add_task(testTask);
+}
+
+test_runner(async function test_clickHelper({ sandbox, pktPanelMessaging }) {
+  // Create a button to test the click helper with.
+  const button = document.createElement("button");
+  button.setAttribute("href", "http://example.com");
+
+  // Setup a stub for the click itself.
+  sandbox.stub(pktPanelMessaging, "sendMessage");
+
+  // Create the click helper and trigger the click.
+  pktPanelMessaging.clickHelper(button, { source: "test-click", position: 2 });
+  button.click();
+
+  Assert.ok(
+    pktPanelMessaging.sendMessage.calledOnce,
+    "Should fire sendMessage once with clickHelper click"
+  );
+  Assert.ok(
+    pktPanelMessaging.sendMessage.calledWith("PKT_openTabWithUrl", {
+      url: "http://example.com",
+      source: "test-click",
+      position: 2,
+    }),
+    "Should send expected values to sendMessage with clickHelper click"
+  );
+});
diff --git a/browser/components/pocket/test/unit/panels/head.js b/browser/components/pocket/test/unit/panels/head.js
new file mode 100644
index 0000000000..cc6ba440f1
--- /dev/null
+++ b/browser/components/pocket/test/unit/panels/head.js
@@ -0,0 +1,24 @@
+const { sinon } = ChromeUtils.importESModule(
+  "resource://testing-common/Sinon.sys.mjs"
+);
+
+const testGlobal = {
+  PKT_PANEL_OVERLAY: class {
+    create() {}
+  },
+  RPMRemoveMessageListener: () => {},
+  RPMAddMessageListener: () => {},
+  RPMSendAsyncMessage: () => {},
+  window: {},
+  self: {},
+};
+
+Services.scriptloader.loadSubScript(
+  "chrome://pocket/content/panels/js/vendor.bundle.js",
+  testGlobal
+);
+
+Services.scriptloader.loadSubScript(
+  "chrome://pocket/content/panels/js/main.bundle.js",
+  testGlobal
+);