"use strict";

ChromeUtils.defineESModuleGetters(this, {
  ExtensionPreferencesManager:
    "resource://gre/modules/ExtensionPreferencesManager.sys.mjs",
});

AddonTestUtils.init(this);
AddonTestUtils.overrideCertDB();

AddonTestUtils.createAppInfo(
  "xpcshell@tests.mozilla.org",
  "XPCShell",
  "42",
  "42"
);

Services.prefs.setBoolPref("extensions.eventPages.enabled", true);
// Set minimum idle timeout for testing
Services.prefs.setIntPref("extensions.background.idle.timeout", 0);

// Expected rejection from the test cases defined in this file.
PromiseTestUtils.allowMatchingRejectionsGlobally(/expected-test-rejection/);
PromiseTestUtils.allowMatchingRejectionsGlobally(
  /Actor 'Conduits' destroyed before query 'RunListener' was resolved/
);

add_setup(async () => {
  await AddonTestUtils.promiseStartupManager();
});

add_task(async function test_eventpage_idle() {
  const { GleanCustomDistribution } = globalThis;

  Services.fog.testResetFOG();

  assertGleanMetricsNoSamples({
    metricId: "eventPageRunningTime",
    gleanMetric: Glean.extensionsTiming.eventPageRunningTime,
    gleanMetricConstructor: GleanCustomDistribution,
  });
  assertGleanLabeledMetricEmpty({
    metricId: "eventPageIdleResult",
    gleanMetric: Glean.extensionsCounters.eventPageIdleResult,
    gleanMetricLabels: GLEAN_EVENTPAGE_IDLE_RESULT_CATEGORIES,
  });
  assertGleanLabeledMetricEmpty({
    metricId: "eventPageRunningTimeByAddonid",
    gleanMetric: Glean.extensionsTiming.eventPageRunningTimeByAddonid,
    gleanMetricLabels: [],
  });
  // TODO: asserting eventPageIdleResultByAddonid GleanDualLabeledCounter
  // is empty (currently blocked on Bug 2026013).
  //
  // At the moment GleanDualLabeledCounter webidl only provides
  // a `get` method that requires both the labels to be passed,
  // the eventPageIdleResultByAddonid key is the addon ids and
  // so it is not predefined and it is tricky to verify the metric
  // is empty without known expected values for both the labels.

  let extension = ExtensionTestUtils.loadExtension({
    useAddonManager: "permanent",
    manifest: {
      permissions: ["browserSettings"],
      background: { persistent: false },
    },
    background() {
      browser.browserSettings.allowPopupsForUserEvents.onChange.addListener(
        () => {
          browser.test.sendMessage("allowPopupsForUserEvents");
        }
      );
      browser.runtime.onSuspend.addListener(async () => {
        let setting =
          await browser.browserSettings.allowPopupsForUserEvents.get({});
        browser.test.sendMessage("suspended", setting);
      });
    },
  });
  await extension.startup();
  assertPersistentListeners(
    extension,
    "browserSettings",
    "allowPopupsForUserEvents",
    {
      primed: false,
    }
  );

  info(`test idle timeout after startup`);
  await extension.awaitMessage("suspended");
  await promiseExtensionEvent(extension, "shutdown-background-script");
  assertPersistentListeners(
    extension,
    "browserSettings",
    "allowPopupsForUserEvents",
    {
      primed: true,
    }
  );
  ExtensionPreferencesManager.setSetting(
    extension.id,
    "allowPopupsForUserEvents",
    "click"
  );
  await extension.awaitMessage("allowPopupsForUserEvents");
  ok(true, "allowPopupsForUserEvents.onChange fired");

  // again after the event is fired
  info(`test idle timeout after wakeup`);
  let setting = await extension.awaitMessage("suspended");
  equal(setting.value, true, "verify simple async wait works in onSuspend");

  await promiseExtensionEvent(extension, "shutdown-background-script");
  assertPersistentListeners(
    extension,
    "browserSettings",
    "allowPopupsForUserEvents",
    {
      primed: true,
    }
  );
  ExtensionPreferencesManager.setSetting(
    extension.id,
    "allowPopupsForUserEvents",
    false
  );
  await extension.awaitMessage("allowPopupsForUserEvents");
  ok(true, "allowPopupsForUserEvents.onChange fired");

  const { id } = extension;
  await extension.unload();

  info("Verify eventpage telemetry recorded");

  assertGleanLabeledMetricNotEmpty({
    metricId: "eventPageIdleResult",
    gleanMetric: Glean.extensionsCounters.eventPageIdleResult,
    expectedNotEmptyLabels: ["suspend"],
  });

  Assert.greater(
    Glean.extensionsTiming.eventPageRunningTime.testGetValue()?.sum,
    0,
    `Expect stored values in the eventPageRunningTime Glean metric`
  );
  Assert.greater(
    Glean.extensionsTiming.eventPageRunningTimeByAddonid.testGetValue()?.[id]
      ?.sum,
    0,
    `Expect stored values in the eventPageRunningTimeByAddonid Glean metric for extension ${id}`
  );
});

add_task(
  { pref_set: [["extensions.background.idle.timeout", 500]] },
  async function test_eventpage_runtime_parentApiCall_resets_timeout() {
    Services.fog.testResetFOG();

    assertGleanLabeledMetricEmpty({
      metricId: "eventPageIdleResult",
      gleanMetric: Glean.extensionsCounters.eventPageIdleResult,
      gleanMetricLabels: GLEAN_EVENTPAGE_IDLE_RESULT_CATEGORIES,
    });
    // TODO: asserting eventPageIdleResultByAddonid GleanDualLabeledCounter
    // is empty (currently blocked on Bug 2026013).

    let extension = ExtensionTestUtils.loadExtension({
      useAddonManager: "permanent",
      manifest: {
        background: { persistent: false },
      },
      async background() {
        let start = Date.now();

        browser.runtime.onSuspend.addListener(() => {
          browser.test.sendMessage("done", Date.now() - start);
        });

        browser.runtime.getBrowserInfo();
        // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
        setTimeout(() => browser.runtime.getBrowserInfo(), 50);
      },
    });

    await extension.startup();
    let [, resetData] = await promiseExtensionEvent(
      extension,
      "background-script-reset-idle"
    );

    equal(resetData.reason, "parentapicall", "Got the expected idle reset.");

    await promiseExtensionEvent(extension, "shutdown-background-script");

    let time = await extension.awaitMessage("done");
    Assert.greater(time, 100, `Background script suspended after ${time}ms.`);

    // Disabled because the telemetry is too chatty, see bug 1868960.
    //
    // assertGleanLabeledMetricNotEmpty({
    //   metricId: "eventPageIdleResult",
    //   gleanMetric: Glean.extensionsCounters.eventPageIdleResult,
    //   expectedNotEmptyLabels: ["reset_parentapicall"],
    // });
    //
    // TODO: assert eventPageIdleResultByAddonid GleanDualLabeledCounter
    // also include data for extension.id and reset_parentapicall labels
    // (blocked on the collection for reset_parentapicall, disabled as part
    // of Bug 1868960, to be re-enabled).

    await extension.unload();
  }
);

add_task(
  { pref_set: [["extensions.background.idle.timeout", 500]] },
  async function test_extension_page_reset_idle() {
    let extension = ExtensionTestUtils.loadExtension({
      useAddonManager: "permanent",
      manifest: {
        background: { persistent: false },
        permissions: ["storage"],
      },
      background() {
        browser.test.log("background script start");
        browser.runtime.onSuspend.addListener(() => {
          browser.test.sendMessage("suspended");
        });
        browser.test.sendMessage("ready");
      },
      files: {
        "page.html": "<meta charset=utf-8><script src=page.js></script>",
        async "page.js"() {
          await browser.runtime.getBrowserInfo();
          browser.test.sendMessage("page-done");
        },
        "unrelated_page.html":
          "<meta charset=utf-8><script src=unrelated_page.js></script>",
        "unrelated_page.js"() {
          browser.storage.session.onChanged.addListener(() => {
            browser.test.sendMessage("unrelated_page-done");
          });
          browser.test.onMessage.addListener(msg => {
            browser.test.assertEq("test_message", msg, "Expected message");
            browser.test.sendMessage("test_message_ack");
          });
          browser.test.log("Triggering event unrelated to event page");
          browser.storage.session.set({ x: 1 });
        },
      },
    });

    await extension.startup();

    // Need to set up the listener as early as possible.
    let closed = promiseExtensionEvent(extension, "shutdown-background-script");

    await extension.awaitMessage("ready");
    info("Background script ready.");

    // TODO bug 1905504: Remove gotIdle/expectingIdle when we stop triggering
    // idle resets from events in non-background context.
    let gotIdle = false;
    let expectingIdle = false;
    // TODO bug 1905504: Change next "on" back to "once" and remove eslint
    // suppression along with removing the gotIdle/expectingIdle variables.
    // eslint-disable-next-line mozilla/balanced-listeners
    extension.extension.on("background-script-reset-idle", () => {
      if (expectingIdle) {
        gotIdle = true;
        return;
      }
      ok(false, "background-script-reset-idle emitted from an extension page.");
    });

    let page = await ExtensionTestUtils.loadContentPage(
      extension.extension.baseURI.resolve("page.html")
    );
    await extension.awaitMessage("page-done");
    info("Test page loaded.");

    await closed;
    await extension.awaitMessage("suspended");

    ok(true, "API call from extension page did not reset idle timeout.");

    await page.close();

    expectingIdle = true;
    const page2 = await ExtensionTestUtils.loadContentPage(
      extension.extension.baseURI.resolve("unrelated_page.html")
    );
    await extension.awaitMessage("unrelated_page-done");
    ok(gotIdle, "Got idle for event from unrelated page (due to bug 1905504)");

    gotIdle = false;
    extension.sendMessage("test_message");
    await extension.awaitMessage("test_message_ack");
    ok(gotIdle, "Got idle for triggering test.onMessage (due to bug 1905504)");

    await page2.close();
    await extension.unload();
  }
);

add_task(async function test_persistent_background_reset_idle() {
  let extension = ExtensionTestUtils.loadExtension({
    useAddonManager: "permanent",
    manifest: {
      background: { persistent: true },
    },
    background() {
      browser.test.onMessage.addListener(async () => {
        await browser.runtime.getBrowserInfo();
        browser.test.sendMessage("done");
      });
      browser.test.sendMessage("ready");
    },
  });

  await extension.startup();
  await extension.awaitMessage("ready");

  extension.extension.once("background-script-reset-idle", () => {
    ok(false, "background-script-reset-idle from persistent background page.");
  });

  extension.sendMessage("call-parent-api");
  ok(true, "API call from persistent background did not reset idle timeout.");

  await extension.awaitMessage("done");
  await extension.unload();
});

add_task(
  { pref_set: [["extensions.webextensions.runtime.timeout", 500]] },
  async function test_eventpage_runtime_onSuspend_timeout() {
    let extension = ExtensionTestUtils.loadExtension({
      useAddonManager: "permanent",
      manifest: {
        background: { persistent: false },
      },
      background() {
        browser.runtime.onSuspend.addListener(() => {
          // return a promise that never resolves
          return new Promise(() => {});
        });
      },
    });
    await extension.startup();
    await promiseExtensionEvent(extension, "shutdown-background-script");
    ok(true, "onSuspend did not block background shutdown");
    await extension.unload();
  }
);

add_task(
  { pref_set: [["extensions.webextensions.runtime.timeout", 500]] },
  async function test_eventpage_runtime_onSuspend_reject() {
    let extension = ExtensionTestUtils.loadExtension({
      useAddonManager: "permanent",
      manifest: {
        background: { persistent: false },
      },
      background() {
        browser.runtime.onSuspend.addListener(() => {
          // Raise an error to test error handling in onSuspend
          return Promise.reject("testing reject");
        });
      },
    });
    await extension.startup();
    await promiseExtensionEvent(extension, "shutdown-background-script");
    ok(true, "onSuspend did not block background shutdown");
    await extension.unload();
  }
);

add_task(
  { pref_set: [["extensions.webextensions.runtime.timeout", 1000]] },
  async function test_eventpage_runtime_onSuspend_canceled() {
    Services.fog.testResetFOG();

    assertGleanLabeledMetricEmpty({
      metricId: "eventPageIdleResult",
      gleanMetric: Glean.extensionsCounters.eventPageIdleResult,
      gleanMetricLabels: GLEAN_EVENTPAGE_IDLE_RESULT_CATEGORIES,
    });
    // TODO: asserting eventPageIdleResultByAddonid GleanDualLabeledCounter
    // is empty (currently blocked on Bug 2026013).

    let extension = ExtensionTestUtils.loadExtension({
      useAddonManager: "permanent",
      manifest: {
        permissions: ["browserSettings"],
        background: { persistent: false },
      },
      background() {
        let resolveSuspend;
        browser.browserSettings.allowPopupsForUserEvents.onChange.addListener(
          () => {
            browser.test.sendMessage("allowPopupsForUserEvents");
          }
        );
        browser.runtime.onSuspend.addListener(() => {
          browser.test.sendMessage("suspending");
          return new Promise(resolve => {
            resolveSuspend = resolve;
          });
        });
        browser.runtime.onSuspendCanceled.addListener(() => {
          browser.test.sendMessage("suspendCanceled");
        });
        browser.test.onMessage.addListener(() => {
          resolveSuspend();
        });
      },
    });
    await extension.startup();
    await extension.awaitMessage("suspending");
    // While suspending, cause an event
    ExtensionPreferencesManager.setSetting(
      extension.id,
      "allowPopupsForUserEvents",
      "click"
    );
    extension.sendMessage("resolveSuspend");
    await extension.awaitMessage("allowPopupsForUserEvents");
    await extension.awaitMessage("suspendCanceled");
    ok(true, "event caused suspend-canceled");

    // Disabled because the telemetry is too chatty, see bug 1868960.
    // assertGleanLabeledMetricNotEmpty({
    //   metricId: "eventPageIdleResult",
    //   gleanMetric: Glean.extensionsCounters.eventPageIdleResult,
    //   expectedNotEmptyLabels: ["reset_event"],
    // });
    //
    // TODO: assert eventPageIdleResultByAddonid GleanDualLabeledCounter
    // also include data for extension.id and reset_parentapicall labels
    // (blocked on the collection for reset_parentapicall, disabled as part
    // of Bug 1868960, to be re-enabled).

    await extension.awaitMessage("suspending");
    await promiseExtensionEvent(extension, "shutdown-background-script");
    await extension.unload();
  }
);

add_task(async function test_terminateBackground_after_extension_hasShutdown() {
  let extension = ExtensionTestUtils.loadExtension({
    useAddonManager: "permanent",
    manifest: {
      background: { persistent: false },
    },
    async background() {
      browser.runtime.onSuspend.addListener(() => {
        browser.test.fail(
          `runtime.onSuspend listener should have not been called`
        );
      });

      // Call an API method implemented in the parent process (to be sure runtime.onSuspend
      // listener is going to be fully registered from a parent process perspective by the
      // time we will send the "bg-ready" test message).
      await browser.runtime.getBrowserInfo();

      browser.test.sendMessage("bg-ready");
    },
  });

  await extension.startup();
  await extension.awaitMessage("bg-ready");

  // Fake suspending event page on idle while the extension was being shutdown by manually
  // setting the hasShutdown flag to true on the Extension class instance object, if that
  // isn't the case the test should be failing because the onSuspend listener call will
  // trigger a failure through browser.test.fail.
  extension.extension.hasShutdown = true;
  await extension.terminateBackground({
    expectStopped: false,
    disableResetIdleForTest: true,
  });
  extension.extension.hasShutdown = false;

  await extension.unload();
});

add_task(async function test_wakeupBackground_after_extension_hasShutdown() {
  let extension = ExtensionTestUtils.loadExtension({
    useAddonManager: "permanent",
    manifest: {
      background: { persistent: false },
    },
    async background() {
      browser.test.sendMessage("bg-ready");
    },
  });

  await extension.startup();
  await extension.awaitMessage("bg-ready");
  await extension.terminateBackground();

  // Fake suspending event page on idle while the extension was being shutdown by manually
  // setting the hasShutdown flag to true on the Extension class instance object.
  extension.extension.hasShutdown = true;
  await Assert.rejects(
    extension.wakeupBackground(),
    /wakeupBackground called while the extension was already shutting down/,
    "Got the expected rejection when wakeupBackground is called after extension shutdown"
  );
  extension.extension.hasShutdown = false;

  await extension.unload();
});

async function testSuspendShutdownRace({ manifest_version }) {
  const extension = ExtensionTestUtils.loadExtension({
    manifest: {
      manifest_version,
      background: manifest_version === 2 ? { persistent: false } : {},
      permissions: ["webRequest", "webRequestBlocking"],
      host_permissions: ["*://example.com/*"],
      granted_host_permissions: true,
    },
    // Define an empty background script.
    background() {},
  });

  await extension.startup();
  await extension.extension.promiseBackgroundStarted();
  const promiseTerminateBackground = extension.extension.terminateBackground();
  // Wait one tick to leave to terminateBackground async method time to get
  // past the first check that returns earlier if extension.hasShutdown is true.
  await Promise.resolve();
  const promiseUnload = extension.unload();

  await promiseUnload;
  try {
    await promiseTerminateBackground;
    ok(true, "extension.terminateBackground should not have been rejected");
  } catch (err) {
    ok(
      false,
      `extension.terminateBackground should not have been rejected: ${err} :: ${err.stack}`
    );
  }
}

add_task(function test_mv2_suspend_shutdown_race() {
  return testSuspendShutdownRace({ manifest_version: 2 });
});

add_task(function test_mv3_suspend_shutdown_race() {
  return testSuspendShutdownRace({ manifest_version: 3 });
});

function createPendingListenerTestExtension() {
  return ExtensionTestUtils.loadExtension({
    useAddonManager: "permanent",
    manifest: {
      permissions: ["browserSettings"],
      background: { persistent: false },
    },
    background() {
      let idx = 0;
      browser.browserSettings.allowPopupsForUserEvents.onChange.addListener(
        async () => {
          const currIdx = idx++;
          await new Promise((resolve, reject) => {
            browser.test.onMessage.addListener(msg => {
              switch (`${msg}-${currIdx}`) {
                case "unblock-promise-0":
                  resolve();
                  browser.test.sendMessage("allowPopupsForUserEvents:resolved");
                  break;
                case "unblock-promise-1":
                  reject(new Error("expected-test-rejection"));
                  browser.test.sendMessage("allowPopupsForUserEvents:rejected");
                  break;
                default:
                  browser.test.fail(`Unexpected test message: ${msg}`);
              }
            });
            browser.test.sendMessage("allowPopupsForUserEvents:awaiting");
          });
        }
      );

      browser.runtime.onSuspend.addListener(() => {
        // Raise an error to test error handling in onSuspend
        return browser.test.sendMessage("runtime-on-suspend");
      });

      browser.test.sendMessage("bg-script-ready");
    },
  });
}

add_task(
  { pref_set: [["extensions.background.idle.timeout", 500]] },
  async function test_eventpage_idle_reset_on_async_listener_unresolved() {
    Services.fog.testResetFOG();

    assertGleanLabeledMetricEmpty({
      metricId: "eventPageIdleResult",
      gleanMetric: Glean.extensionsCounters.eventPageIdleResult,
      gleanMetricLabels: GLEAN_EVENTPAGE_IDLE_RESULT_CATEGORIES,
    });
    // TODO: asserting eventPageIdleResultByAddonid GleanDualLabeledCounter
    // is empty (currently blocked on Bug 2026013).

    let extension = createPendingListenerTestExtension();
    await extension.startup();
    await extension.awaitMessage("bg-script-ready");

    info("Trigger the first API event listener call");
    ExtensionPreferencesManager.setSetting(
      extension.id,
      "allowPopupsForUserEvents",
      "click"
    );

    await extension.awaitMessage("allowPopupsForUserEvents:awaiting");

    info("Trigger the second API event listener call");
    ExtensionPreferencesManager.setSetting(
      extension.id,
      "allowPopupsForUserEvents",
      "click"
    );

    await extension.awaitMessage("allowPopupsForUserEvents:awaiting");

    info("Wait for suspend on idle to be reset");
    const [, resetIdleData] = await promiseExtensionEvent(
      extension,
      "background-script-reset-idle"
    );

    Assert.deepEqual(
      resetIdleData,
      {
        reason: "listeners",
        pendingListeners: 2,
      },
      "Got the expected idle reset reason and pendingListeners count"
    );

    assertGleanLabeledMetric({
      metricId: "eventPageIdleResult",
      gleanMetric: Glean.extensionsCounters.eventPageIdleResult,
      gleanMetricLabels: GLEAN_EVENTPAGE_IDLE_RESULT_CATEGORIES,
      ignoreNonExpectedLabels: true, // Only check values on the labels listed below.
      expectedLabelsValue: {
        reset_listeners: 1,
      },
    });
    Assert.equal(
      Glean.extensionsCounters.eventPageIdleResultByAddonid
        .get(extension.id, "reset_listeners")
        ?.testGetValue(),
      1,
      `Got the expected value for extension ${extension.id} reset_listeners counter`
    );

    info(
      "Resolve the async listener pending on a promise and expect the event page to suspend after the idle timeout"
    );
    extension.sendMessage("unblock-promise");
    // Expect the two promises to be resolved and rejected respectively.
    await extension.awaitMessage("allowPopupsForUserEvents:resolved");
    await extension.awaitMessage("allowPopupsForUserEvents:rejected");

    info("Await for the runtime.onSuspend event to be emitted");
    await extension.awaitMessage("runtime-on-suspend");
    await extension.unload();
  }
);

add_task(
  { pref_set: [["extensions.background.idle.timeout", 500]] },
  async function test_pending_async_listeners_promises_rejected_on_shutdown() {
    let extension = createPendingListenerTestExtension();
    await extension.startup();
    await extension.awaitMessage("bg-script-ready");

    info("Trigger the API event listener call");
    ExtensionPreferencesManager.setSetting(
      extension.id,
      "allowPopupsForUserEvents",
      "click"
    );

    await extension.awaitMessage("allowPopupsForUserEvents:awaiting");

    const { runListenerPromises } = extension.extension.backgroundContext;
    equal(
      runListenerPromises.size,
      1,
      "Got the expected number of pending runListener promises"
    );

    const pendingPromise = Array.from(runListenerPromises)[0];

    // Shutdown the extension while there is still a pending promises being tracked
    // to verify they gets rejected as expected when the background page browser element
    // is going to be destroyed.
    await extension.unload();

    await Assert.rejects(
      pendingPromise,
      /Actor 'Conduits' destroyed before query 'RunListener' was resolved/,
      "Previously pending runListener promise rejected with the expected error"
    );

    equal(
      runListenerPromises.size,
      0,
      "Expect no remaining pending runListener promises"
    );
  }
);

add_task(
  { pref_set: [["extensions.background.idle.timeout", 500]] },
  async function test_eventpage_idle_reset_once_on_pending_async_listeners() {
    let extension = createPendingListenerTestExtension();
    await extension.startup();
    await extension.awaitMessage("bg-script-ready");

    info("Trigger the API event listener call");
    ExtensionPreferencesManager.setSetting(
      extension.id,
      "allowPopupsForUserEvents",
      "click"
    );

    await extension.awaitMessage("allowPopupsForUserEvents:awaiting");

    info("Wait for suspend on the first idle timeout to be reset");
    const [, resetIdleData] = await promiseExtensionEvent(
      extension,
      "background-script-reset-idle"
    );

    Assert.deepEqual(
      resetIdleData,
      {
        reason: "listeners",
        pendingListeners: 1,
      },
      "Got the expected idle reset reason and pendingListeners count"
    );

    info(
      "Await for the runtime.onSuspend event to be emitted on the second idle timeout hit"
    );
    // We expect this part of the test to trigger a uncaught rejection for the
    // "Actor 'Conduits' destroyed before query 'RunListener' was resolved" error,
    // due to the listener left purposely pending in this test
    // and so that expected rejection is ignored using PromiseTestUtils in the preamble
    // of this test file.
    await extension.awaitMessage("runtime-on-suspend");
    await extension.unload();
  }
);

// Verify that the background stays stopped and does not somehow reactivate any
// background idleManager timers when already stopped.
add_task(async function test_reset_idle_while_stopped_is_ignored() {
  let extension = ExtensionTestUtils.loadExtension({
    manifest: {
      browser_specific_settings: { gecko: { id: "ext@id" } },
      manifest_version: 3,
    },
    background() {
      browser.test.sendMessage("wakey");
    },
  });
  await extension.startup();
  await extension.awaitMessage("wakey");
  await extension.terminateBackground();

  let { messages } = await promiseConsoleOutput(() => {
    extension.extension.emit("background-script-reset-idle", {
      reason: "simulate reset",
    });
  });
  AddonTestUtils.checkMessages(messages, {
    expected: [
      {
        message:
          /Background keepalive reset with reason "simulate reset" failed for ext@id, state stopped\./,
      },
    ],
  });

  let { messages: messages2 } = await promiseConsoleOutput(() => {
    extension.extension.emit("background-script-idle-waituntil", {
      promise: Promise.resolve(),
      reason: "simulate waitUntil",
    });
  });
  AddonTestUtils.checkMessages(messages2, {
    expected: [
      {
        message:
          /Background keepalive with reason "simulate waitUntil" failed for ext@id, state stopped\./,
      },
    ],
  });

  let { messages: messages3 } = await promiseConsoleOutput(async () => {
    // Calling extension.extension.terminateBackground() to make sure that we
    // are testing the internal method instead of the test-specific wrapper.
    await extension.extension.terminateBackground();
  });
  AddonTestUtils.checkMessages(messages3, {
    expected: [
      {
        message:
          /Cannot terminate background of ext@id because it was already stopped\./,
      },
    ],
  });

  await extension.unload();
});