testing/web-platform/tests/serial/serialPort_getInfo.https.any.js


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// META: script=/resources/test-only-api.js
// META: script=/serial/resources/common.js
// META: script=resources/automation.js

serial_test(async (t, fake) => {
  // Wait for getPorts() to resolve in order to ensure that the Mojo client
  // interface has been configured.
  let ports = await navigator.serial.getPorts();
  assert_equals(ports.length, 0);

  [{},
   {usbVendorId: 1},
   {usbProductId: 2},
   {usbVendorId: 1, usbProductId: 2},
  ].forEach((expectedInfo) => {
    serial_test(async (t, fake) => {
      let watcher = new EventWatcher(t, navigator.serial, ['connect']);
      fake.addPort(expectedInfo);
      let evt = await watcher.wait_for(['connect']);
      let info = evt.target.getInfo();
      assert_object_equals(expectedInfo, info);
    }, `getInfo() returns ${JSON.stringify(expectedInfo)}`);
  });
}, 'getInfo() meta test');