Index: third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js |
diff --git a/third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js b/third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..bb13aeaf85e4b1f3fd527b7435a9c4c360b9e737 |
--- /dev/null |
+++ b/third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js |
@@ -0,0 +1,354 @@ |
+'use strict'; |
+ |
+function usbMocks(mojo) { |
+ return define('USB Mocks', [ |
+ 'device/usb/public/interfaces/device_manager.mojom', |
+ 'device/usb/public/interfaces/device.mojom', |
+ 'device/usb/public/interfaces/permission_provider.mojom', |
+ 'content/public/renderer/service_provider', |
+ ], (deviceManager, device, permissionProvider) => { |
+ function assertDeviceInfoEquals(device, info) { |
+ assert_equals(device.guid, info.guid); |
+ assert_equals(device.usbVersionMajor, info.usb_version_major); |
+ assert_equals(device.usbVersionMinor, info.usb_version_minor); |
+ assert_equals(device.usbVersionSubminor, info.usb_version_subminor); |
+ assert_equals(device.deviceClass, info.class_code); |
+ assert_equals(device.deviceSubclass, info.subclass_code); |
+ assert_equals(device.deviceProtocol, info.protocol_code); |
+ assert_equals(device.vendorId, info.vendor_id); |
+ assert_equals(device.productId, info.product_id); |
+ assert_equals(device.deviceVersionMajor, info.device_version_major); |
+ assert_equals(device.deviceVersionMinor, info.device_version_minor); |
+ assert_equals(device.deviceVersionSubminor, |
+ info.device_version_subminor); |
+ assert_equals(device.manufacturerName, info.manufacturer_name); |
+ assert_equals(device.productName, info.product_name); |
+ assert_equals(device.serialNumber, info.serial_number); |
+ assert_equals(device.configurations.length, |
+ info.configurations.length); |
+ for (var i = 0; i < device.configurations.length; ++i) { |
+ assertConfigurationInfoEquals(device.configurations[i], |
+ info.configurations[i]); |
+ } |
+ }; |
+ |
+ function assertConfigurationInfoEquals(configuration, info) { |
+ assert_equals(configuration.configurationValue, |
+ info.configuration_value); |
+ assert_equals(configuration.configurationName, |
+ info.configuration_name); |
+ assert_equals(configuration.interfaces.length, |
+ info.interfaces.length); |
+ for (var i = 0; i < configuration.interfaces.length; ++i) { |
+ assertInterfaceInfoEquals(configuration.interfaces[i], |
+ info.interfaces[i]); |
+ } |
+ }; |
+ |
+ function assertInterfaceInfoEquals(iface, info) { |
+ assert_equals(iface.interfaceNumber, info.interface_number); |
+ assert_equals(iface.alternates.length, info.alternates.length); |
+ for (var i = 0; i < iface.alternates.length; ++i) { |
+ assertAlternateInfoEquals(iface.alternates[i], info.alternates[i]); |
+ } |
+ }; |
+ |
+ function assertAlternateInfoEquals(alternate, info) { |
+ assert_equals(alternate.alternateSetting, info.alternate_setting); |
+ assert_equals(alternate.interfaceClass, info.class_code); |
+ assert_equals(alternate.interfaceSubclass, info.subclass_code); |
+ assert_equals(alternate.interfaceProtocol, info.protocol_code); |
+ assert_equals(alternate.interfaceName, info.interface_name); |
+ assert_equals(alternate.endpoints.length, info.endpoints.length); |
+ for (var i = 0; i < alternate.endpoints.length; ++i) { |
+ assertEndpointInfoEquals(alternate.endpoints[i], info.endpoints[i]); |
+ } |
+ } |
+ |
+ function assertEndpointInfoEquals(endpoint, info) { |
+ var direction; |
+ switch (info.direction) { |
+ case device.TransferDirection.INBOUND: |
+ direction = "in"; |
+ break; |
+ case device.TransferDirection.OUTBOUND: |
+ direction = "out"; |
+ break; |
+ } |
+ |
+ var type; |
+ switch (info.type) { |
+ case device.EndpointType.BULK: |
+ type = "bulk"; |
+ break; |
+ case device.EndpointType.INTERRUPT: |
+ type = "interrupt"; |
+ break; |
+ case device.EndpointType.ISOCHRONOUS: |
+ type = "isochronous"; |
+ break; |
+ } |
+ |
+ assert_equals(endpoint.endpointNumber, info.endpoint_number); |
+ assert_equals(endpoint.direction, direction); |
+ assert_equals(endpoint.type, type); |
+ assert_equals(endpoint.packetSize, info.packet_size); |
+ } |
+ |
+ class MockDevice extends device.Device.stubClass { |
+ constructor(info, pipe) { |
+ super(); |
+ this.info_ = info; |
+ this.pipe_ = pipe; |
+ this.router_ = new mojo.router.Router(pipe); |
+ this.router_.setIncomingReceiver(this); |
+ this.opened_ = false; |
+ this.currentConfiguration_ = undefined; |
+ this.claimedInterfaces_ = new Map(); |
+ } |
+ |
+ getDeviceInfo() { |
+ return Promise.resolve({ info: this.info_ }); |
+ } |
+ |
+ getConfiguration() { |
+ if (this.currentConfiguration_ === undefined) { |
+ return Promise.resolve({ value: 0 }); |
+ } else { |
+ return Promise.resolve({ |
+ value: this.currentConfiguration_.configuration_value }); |
+ } |
+ } |
+ |
+ open() { |
+ // TODO(reillyg): Check if the device is opened and return |
+ // OpenDeviceError.ALREADY_OPEN. |
+ this.opened_ = true; |
+ return Promise.resolve({ error: device.OpenDeviceError.OK }); |
+ } |
+ |
+ close() { |
+ this.opened_ = false; |
+ return Promise.resolve({}); |
+ } |
+ |
+ setConfiguration(value) { |
+ if (!this.opened_) |
+ return Promise.resolve({ success: false }); |
+ |
+ let selected_configuration = this.info_.configurations.find( |
+ configuration => configuration.configuration_value == value); |
+ if (selected_configuration !== undefined) { |
+ this.currentConfiguration_ = selected_configuration; |
+ return Promise.resolve({ success: true }); |
+ } else { |
+ return Promise.resolve({ success: false }); |
+ } |
+ } |
+ |
+ claimInterface(interfaceNumber) { |
+ if (!this.opened_) |
+ return Promise.resolve({ success: false }); |
+ |
+ if (this.currentConfiguration_ === undefined) |
+ return Promise.resolve({ success: false }); |
+ |
+ if (this.claimedInterfaces_.has(interfaceNumber)) |
+ return Promise.resolve({ success: false }); |
+ |
+ if (this.currentConfiguration_.interfaces.some( |
+ iface => iface.interface_number == interfaceNumber)) { |
+ this.claimedInterfaces_.set(interfaceNumber, 0); |
+ return Promise.resolve({ success: true }); |
+ } else { |
+ return Promise.resolve({ success: false }); |
+ } |
+ } |
+ |
+ releaseInterface(interfaceNumber) { |
+ if (!this.opened_) |
+ return Promise.resolve({ success: false }); |
+ |
+ if (this.currentConfiguration_ === undefined) |
+ return Promise.resolve({ success: false }); |
+ |
+ if (this.claimedInterfaces_.has(interfaceNumber)) { |
+ this.claimedInterfaces_.delete(interfaceNumber); |
+ return Promise.resolve({ success: true }); |
+ } else { |
+ return Promise.resolve({ success: false }); |
+ } |
+ } |
+ |
+ setInterfaceAlternateSetting(interfaceNumber, alternateSetting) { |
+ if (!this.opened_ || this.currentConfiguration_ === undefined) |
+ return Promise.resolve({ success: false }); |
+ |
+ if (!this.claimedInterfaces_.has(interfaceNumber)) |
+ return Promise.resolve({ success: false }); |
+ |
+ let iface = this.currentConfiguration_.interfaces.find( |
+ iface => iface.interface_number == interfaceNumber); |
+ if (iface === undefined) |
+ return Promise.resolve({ success: false }); |
+ |
+ if (iface.alternates.some( |
+ x => x.alternate_setting == alternateSetting)) { |
+ this.claimedInterfaces_.set(interfaceNumber, alternateSetting); |
+ return Promise.resolve({ success: true }); |
+ } else { |
+ return Promise.resolve({ success: false }); |
+ } |
+ } |
+ |
+ reset() { throw 'Not implemented!'; } |
+ clearHalt(endpoint) { throw 'Not implemented!'; } |
+ |
+ controlTransferIn(params, length, timeout) { |
+ return Promise.resolve({ |
+ status: device.TransferStatus.OK, |
+ data: [length >> 8, length & 0xff, params.request, params.value >> 8, |
+ params.value & 0xff, params.index >> 8, params.index & 0xff] |
+ }); |
+ } |
+ |
+ controlTransferOut(params, data, timeout) { |
+ throw 'Not implemented!'; |
+ } |
+ genericTransferIn(endpointNumber, length, timeout) { |
+ throw 'Not implemented!'; |
+ } |
+ genericTransferOut(endpointNumber, data, timeout) { |
+ throw 'Not implemented!'; |
+ } |
+ isochronousTransferIn(endpointNumber, numPackets, packetLength, |
+ timeout) { |
+ throw 'Not implemented!'; |
+ } |
+ isochronousTransferOut(endpointNumber, packets, timeout) { |
+ throw 'Not implemented!'; |
+ } |
+ }; |
+ |
+ class MockDeviceManager extends deviceManager.DeviceManager.stubClass { |
+ constructor() { |
+ super(); |
+ this.router_ = null; |
+ this.mockDevices_ = new Map(); |
+ this.addedDevices_ = []; |
+ this.removedDevices_ = []; |
+ this.deviceChangePromiseResolvers_ = []; |
+ } |
+ |
+ reset() { |
+ this.mockDevices_.forEach(device => { |
+ for (var handle of device.handles) |
+ mojo.core.close(handle.pipe_); |
+ this.removedDevices_.push(device.info); |
+ }); |
+ this.mockDevices_.clear(); |
+ this.maybeResolveDeviceChangePromise(); |
+ } |
+ |
+ addMockDevice(info) { |
+ let device = { |
+ info: info, |
+ handles: [] |
+ }; |
+ this.mockDevices_.set(info.guid, device); |
+ this.addedDevices_.push(info); |
+ this.maybeResolveDeviceChangePromise(); |
+ } |
+ |
+ removeMockDevice(info) { |
+ let device = this.mockDevices_.get(info.guid); |
+ for (var handle of device.handles) |
+ mojo.core.close(handle.pipe_); |
+ this.mockDevices_.delete(info.guid); |
+ this.removedDevices_.push(info); |
+ this.maybeResolveDeviceChangePromise(); |
+ } |
+ |
+ bindToPipe(pipe) { |
+ assert_equals(this.router_, null); |
+ this.router_ = new mojo.router.Router(pipe); |
+ this.router_.setIncomingReceiver(this); |
+ } |
+ |
+ getDevices(options) { |
+ let devices = []; |
+ this.mockDevices_.forEach(device => { |
+ devices.push(device.info); |
+ }); |
+ return Promise.resolve({ results: devices }); |
+ } |
+ |
+ getDeviceChanges() { |
+ let promise = new Promise((resolve, reject) => { |
+ this.deviceChangePromiseResolvers_.push(resolve); |
+ }); |
+ this.maybeResolveDeviceChangePromise(); |
+ return promise; |
+ } |
+ |
+ maybeResolveDeviceChangePromise() { |
+ if (this.addedDevices_.length == 0 && |
+ this.removedDevices_.length == 0) { |
+ return; |
+ } |
+ |
+ let resolve = this.deviceChangePromiseResolvers_.shift(); |
+ if (resolve === undefined) |
+ return; |
+ |
+ resolve({ |
+ changes: { |
+ devices_added: this.addedDevices_, |
+ devices_removed: this.removedDevices_ |
+ } |
+ }); |
+ this.addedDevices_ = []; |
+ this.removedDevices_ = []; |
+ } |
+ |
+ getDevice(guid, pipe) { |
+ let device = this.mockDevices_.get(guid); |
+ if (device !== undefined) { |
+ var mock = new MockDevice(device.info, pipe); |
+ device.handles.push(mock); |
+ } |
+ } |
+ } |
+ |
+ let mockDeviceManager = new MockDeviceManager; |
+ mojo.serviceRegistry.addServiceOverrideForTesting( |
+ deviceManager.DeviceManager.name, |
+ pipe => { |
+ mockDeviceManager.bindToPipe(pipe); |
+ }); |
+ |
+ mojo.serviceRegistry.addServiceOverrideForTesting( |
+ permissionProvider.PermissionProvider.name, |
+ pipe => { |
+ console.log('Connected to PermissionProvider!'); |
+ }); |
+ |
+ return fakeUsbDevices().then(fakeDevices => Promise.resolve({ |
+ DeviceManager: deviceManager.DeviceManager, |
+ Device: device.Device, |
+ PermissionProvider: permissionProvider.PermissionProvider, |
+ mockDeviceManager: mockDeviceManager, |
+ fakeDevices: fakeDevices, |
+ assertDeviceInfoEquals: assertDeviceInfoEquals, |
+ assertConfigurationInfoEquals: assertConfigurationInfoEquals, |
+ })); |
+ }); |
+} |
+ |
+function usb_test(func, name, properties) { |
+ mojo_test(mojo => usbMocks(mojo).then(usb => { |
+ let result = Promise.resolve(func(usb)); |
+ let cleanUp = () => usb.mockDeviceManager.reset(); |
+ return result.then(cleanUp, cleanUp); |
+ }), name, properties); |
+} |