1 files changed, 98 insertions, 0 deletions
diff --git a/testing/web-platform/tests/idle-detection/basics.tentative.https.window.js b/testing/web-platform/tests/idle-detection/basics.tentative.https.window.js
new file mode 100644
index 0000000000..32cb6204b9
--- /dev/null
+++ b/testing/web-platform/tests/idle-detection/basics.tentative.https.window.js
@@ -0,0 +1,98 @@
+// META: script=/resources/testdriver.js
+// META: script=/resources/testdriver-vendor.js
+// META: title=Idle Detection API: Basics
+
+'use strict';
+
+promise_setup(async t => {
+  await test_driver.set_permission({name: 'idle-detection'}, 'granted');
+})
+
+promise_test(async t => {
+  let detector = new IdleDetector();
+  let watcher = new EventWatcher(t, detector, ["change"]);
+  let initial_state = watcher.wait_for("change");
+
+  await detector.start();
+  await initial_state;
+
+  assert_true(['active', 'idle'].includes(detector.userState),
+                'has a valid user state');
+  assert_true(['locked', 'unlocked'].includes(detector.screenState),
+                'has a valid screen state');
+}, 'start() basics');
+
+promise_test(async t => {
+  let used = false;
+
+  const detector = new IdleDetector();
+  detector.start({
+    get threshold() {
+      used = true;
+      return 60000;
+    }
+  });
+
+  assert_true(used, 'start() options "threshold" member was used');
+}, 'start() uses threshold property');
+
+promise_test(async t => {
+  let used = false;
+
+  const controller = new AbortController();
+  const detector = new IdleDetector();
+  detector.start({
+    get signal() {
+      used = true;
+      return controller.signal;
+    }
+  });
+
+  assert_true(used, 'start() options "signal" member was used');
+}, 'start() uses signal property');
+
+
+promise_test(async t => {
+  const detector = new IdleDetector();
+  await promise_rejects_js(t, TypeError, detector.start({threshold: 0}));
+}, 'start() rejects with invalid threshold (0)');
+
+promise_test(async t => {
+  const detector = new IdleDetector();
+  await promise_rejects_js(t, TypeError, detector.start({threshold: 59000}));
+}, 'start() rejects with threshold below minimum (59000)');
+
+promise_test(async t => {
+  const detector = new IdleDetector();
+  await detector.start({threshold: 60000});
+}, 'start() rejects threshold (60000)');
+
+promise_test(async t => {
+  const detector = new IdleDetector();
+  await detector.start({threshold: 61000});
+}, 'start() allows threshold (61000)');
+
+promise_test(async t => {
+  const detector = new IdleDetector();
+  await promise_rejects_js(t, TypeError, detector.start({threshold: null}));
+}, 'start() rejects with invalid threshold (null)');
+
+promise_test(async t => {
+  const detector = new IdleDetector();
+  await promise_rejects_js(t, TypeError, detector.start({threshold: -1}));
+}, 'start() rejects with invalid threshold (-1)');
+
+promise_test(async t => {
+  const detector = new IdleDetector();
+  await promise_rejects_js(t, TypeError, detector.start({threshold: NaN}));
+}, 'start() rejects with invalid threshold (NaN)');
+
+promise_test(async t => {
+  const detector = new IdleDetector();
+  await detector.start();
+}, 'start() uses a default value for the threshold when none is passed');
+
+promise_test(async t => {
+  const detector = new IdleDetector();
+  await detector.start({threshold: undefined});
+}, 'start() uses a default value for the threshold');