Revert of First set of WebUSB layout tests with Mojo service mocks.

third_party/WebKit/LayoutTests/usb/resources/usb-helpers.js

-'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);
-}