1 files changed, 145 insertions, 0 deletions
diff --git a/browser/components/preferences/tests/browser_sync_pairing.js b/browser/components/preferences/tests/browser_sync_pairing.js
new file mode 100644
index 0000000000..16b8141403
--- /dev/null
+++ b/browser/components/preferences/tests/browser_sync_pairing.js
@@ -0,0 +1,145 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const { UIState } = ChromeUtils.import("resource://services-sync/UIState.jsm");
+const { FxAccountsPairingFlow } = ChromeUtils.import(
+  "resource://gre/modules/FxAccountsPairing.jsm"
+);
+
+// Use sinon for mocking.
+const { sinon } = ChromeUtils.import("resource://testing-common/Sinon.jsm");
+
+let flowCounter = 0;
+
+add_setup(async function() {
+  Services.prefs.setBoolPref("identity.fxaccounts.pairing.enabled", true);
+  // Sync start-up might interfere with our tests, don't let UIState send UI updates.
+  const origNotifyStateUpdated = UIState._internal.notifyStateUpdated;
+  UIState._internal.notifyStateUpdated = () => {};
+
+  const origGet = UIState.get;
+  UIState.get = () => {
+    return { status: UIState.STATUS_SIGNED_IN, email: "foo@bar.com" };
+  };
+
+  const origStart = FxAccountsPairingFlow.start;
+  FxAccountsPairingFlow.start = ({ emitter: e }) => {
+    return `https://foo.bar/${flowCounter++}`;
+  };
+
+  registerCleanupFunction(() => {
+    UIState._internal.notifyStateUpdated = origNotifyStateUpdated;
+    UIState.get = origGet;
+    FxAccountsPairingFlow.start = origStart;
+  });
+});
+
+add_task(async function testShowsQRCode() {
+  await runWithPairingDialog(async win => {
+    let doc = win.document;
+    let qrContainer = doc.getElementById("qrContainer");
+    let qrWrapper = doc.getElementById("qrWrapper");
+
+    await TestUtils.waitForCondition(
+      () => qrWrapper.getAttribute("pairing-status") == "ready"
+    );
+
+    // Verify that a QRcode is being shown.
+    Assert.ok(
+      qrContainer.style.backgroundImage.startsWith(
+        `url("data:image/gif;base64,R0lGODdhOgA6AIAAAAAAAP///ywAAAAAOgA6AAAC/4yPqcvtD6OctNqLs968+w+G4gKU5nkiJYO2JuW6KsDGKEw3a7AbPZ+r4Ry7nzFIQkKKN6Avlzowo78`
+      )
+    );
+
+    // Close the dialog.
+    let promiseUnloaded = BrowserTestUtils.waitForEvent(win, "unload");
+    gBrowser.contentDocument.querySelector(".dialogClose").click();
+
+    info("waiting for dialog to unload");
+    await promiseUnloaded;
+  });
+});
+
+add_task(async function testCantShowQrCode() {
+  const origStart = FxAccountsPairingFlow.start;
+  FxAccountsPairingFlow.start = async () => {
+    throw new Error("boom");
+  };
+  await runWithPairingDialog(async win => {
+    let doc = win.document;
+    let qrWrapper = doc.getElementById("qrWrapper");
+
+    await TestUtils.waitForCondition(
+      () => qrWrapper.getAttribute("pairing-status") == "error"
+    );
+
+    // Close the dialog.
+    let promiseUnloaded = BrowserTestUtils.waitForEvent(win, "unload");
+    gBrowser.contentDocument.querySelector(".dialogClose").click();
+
+    info("waiting for dialog to unload");
+    await promiseUnloaded;
+  });
+  FxAccountsPairingFlow.start = origStart;
+});
+
+add_task(async function testSwitchToWebContent() {
+  await runWithPairingDialog(async win => {
+    let doc = win.document;
+    let qrWrapper = doc.getElementById("qrWrapper");
+
+    await TestUtils.waitForCondition(
+      () => qrWrapper.getAttribute("pairing-status") == "ready"
+    );
+
+    const spySwitchURL = sinon.spy(win.gFxaPairDeviceDialog, "_switchToUrl");
+    const emitter = win.gFxaPairDeviceDialog._emitter;
+    emitter.emit("view:SwitchToWebContent", "about:robots");
+
+    Assert.equal(spySwitchURL.callCount, 1);
+  });
+});
+
+add_task(async function testError() {
+  await runWithPairingDialog(async win => {
+    let doc = win.document;
+    let qrWrapper = doc.getElementById("qrWrapper");
+
+    await TestUtils.waitForCondition(
+      () => qrWrapper.getAttribute("pairing-status") == "ready"
+    );
+
+    const emitter = win.gFxaPairDeviceDialog._emitter;
+    emitter.emit("view:Error");
+
+    await TestUtils.waitForCondition(
+      () => qrWrapper.getAttribute("pairing-status") == "error"
+    );
+
+    // Close the dialog.
+    let promiseUnloaded = BrowserTestUtils.waitForEvent(win, "unload");
+    gBrowser.contentDocument.querySelector(".dialogClose").click();
+
+    info("waiting for dialog to unload");
+    await promiseUnloaded;
+  });
+});
+
+async function runWithPairingDialog(test) {
+  await openPreferencesViaOpenPreferencesAPI("paneSync", { leaveOpen: true });
+
+  let promiseSubDialogLoaded = promiseLoadSubDialog(
+    "chrome://browser/content/preferences/fxaPairDevice.xhtml"
+  );
+  gBrowser.contentWindow.gSyncPane.pairAnotherDevice();
+
+  let win = await promiseSubDialogLoaded;
+
+  await test(win);
+
+  sinon.restore();
+
+  BrowserTestUtils.removeTab(gBrowser.selectedTab);
+}