| <!DOCTYPE html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/fake-devices.js"></script> |
| <script src="resources/usb-helpers.js"></script> |
| <script> |
| 'use strict'; |
| |
| usb_test(() => { |
| return getFakeDevice().then(({ device }) => { |
| return navigator.usb.getDevices().then(devices => { |
| assert_equals(devices.length, 1); |
| assert_equals(device, devices[0]); |
| assertDeviceInfoEquals(devices[0], fakeDeviceInit); |
| }); |
| }); |
| }, 'getDevices returns devices that are connected'); |
| |
| usb_test(() => { |
| return getFakeDevice().then(() => { |
| return navigator.usb.getDevices().then(devicesFirstTime => { |
| assert_equals(devicesFirstTime.length, 1); |
| return navigator.usb.getDevices().then(devicesSecondTime => { |
| assert_array_equals(devicesSecondTime, devicesFirstTime); |
| }); |
| }); |
| }); |
| }, 'getDevices returns the same objects for each USB device'); |
| |
| usb_test(() => { |
| return navigator.usb.requestDevice({ filters: [] }) |
| .then(device => { |
| assert_unreachable('requestDevice should reject without a user gesture'); |
| }) |
| .catch(error => { |
| assert_equals(error.code, DOMException.SECURITY_ERR); |
| }); |
| }, 'requestDevice rejects when called without a user gesture'); |
| |
| usb_test(() => { |
| return callWithTrustedClick(() => navigator.usb.requestDevice({ filters: [] }) |
| .then(device => { |
| assert_unreachable('requestDevice should reject when no device selected'); |
| }) |
| .catch(error => { |
| assert_equals(error.code, DOMException.NOT_FOUND_ERR); |
| }) |
| ); |
| }, 'requestDevice rejects when no device is chosen'); |
| |
| usb_test(() => { |
| return getFakeDevice().then(({ device, fakeDevice }) => { |
| navigator.usb.test.chosenDevice = fakeDevice; |
| return callWithTrustedClick(() => { |
| return navigator.usb.requestDevice({ filters: [] }).then(chosenDevice => { |
| assert_equals(chosenDevice, device); |
| }); |
| }); |
| }); |
| }, 'requestDevice returns the device chosen by the user'); |
| |
| usb_test(() => { |
| return getFakeDevice().then(({ device, fakeDevice }) => { |
| navigator.usb.test.chosenDevice = fakeDevice; |
| return callWithTrustedClick(() => { |
| return navigator.usb.requestDevice({ filters: [] }).then(chosenDevice => { |
| assert_equals(chosenDevice, device); |
| return navigator.usb.getDevices().then(devices => { |
| assert_equals(devices.length, 1); |
| assert_equals(devices[0], chosenDevice); |
| }); |
| }); |
| }); |
| }); |
| }, 'getDevices returns the same object as requestDevice'); |
| |
| usb_test(() => { |
| const expectedFilters = [ |
| { vendorId: 1234, classCode: 0xFF, serialNumber: "123ABC" }, |
| { vendorId: 5678, productId: 0xF00F } |
| ]; |
| |
| return callWithTrustedClick(() => { |
| return navigator.usb.requestDevice({ filters: expectedFilters }) |
| .then(device => { |
| assert_unreachable('requestDevice should reject because no device selected'); |
| }) |
| .catch(error => { |
| assert_equals(error.code, DOMException.NOT_FOUND_ERR); |
| let actualFilters = navigator.usb.test.lastFilters; |
| assert_equals(actualFilters.length, expectedFilters.length); |
| for (var i = 0; i < actualFilters.length; ++i) |
| assert_object_equals(actualFilters[i], expectedFilters[i]); |
| }); |
| }); |
| }, 'filters are sent correctly'); |
| |
| usb_test(() => { |
| return getFakeDevice().then(({ device }) => { |
| assertDeviceInfoEquals(device, fakeDeviceInit); |
| return device.open().then(() => device.close()); |
| }); |
| }, 'onconnect event is trigged by adding a device'); |
| |
| usb_test(usb => { |
| return getFakeDevice().then(({ device, fakeDevice }) => { |
| return waitForDisconnect(fakeDevice).then(removedDevice => { |
| assertDeviceInfoEquals(removedDevice, fakeDeviceInit); |
| assert_equals(removedDevice, device); |
| return removedDevice.open().then(() => { |
| assert_unreachable('should not be able to open a disconnected device'); |
| }, error => { |
| assert_equals(error.code, DOMException.NOT_FOUND_ERR); |
| }); |
| }); |
| }); |
| }, 'ondisconnect event is triggered by removing a device'); |
| </script> |
