Device manager - extract device deletion logic into util (#9168)

* extract deletedevices logic into util fn

* unit test deleteDevices

* test devicespanel device deletion

* remove debug logs

* i18n

* assert more on deleteMultipleDevices calls

src/components/views/settings/DevicesPanel.tsx

@@ -22,12 +22,10 @@ import { CrossSigningInfo } from "matrix-js-sdk/src/crypto/CrossSigning";
 
 import { MatrixClientPeg } from '../../../MatrixClientPeg';
 import { _t } from '../../../languageHandler';
-import Modal from '../../../Modal';
-import { SSOAuthEntry } from "../auth/InteractiveAuthEntryComponents";
-import InteractiveAuthDialog from "../dialogs/InteractiveAuthDialog";
 import DevicesPanelEntry from "./DevicesPanelEntry";
 import Spinner from "../elements/Spinner";
 import AccessibleButton from "../elements/AccessibleButton";
+import { deleteDevicesWithInteractiveAuth } from './devices/deleteDevices';
 
 interface IProps {
     className?: string;
@@ -79,7 +77,6 @@ export default class DevicesPanel extends React.Component<IProps, IState> {
                         crossSigningInfo: crossSigningInfo,
                     };
                 });
-                console.log(this.state);
             },
             (error) => {
                 if (this.unmounted) { return; }
@@ -178,76 +175,38 @@ export default class DevicesPanel extends React.Component<IProps, IState> {
         });
     };
 
-    private onDeleteClick = (): void => {
+    private onDeleteClick = async (): Promise<void> => {
         if (this.state.selectedDevices.length === 0) { return; }
 
         this.setState({
             deleting: true,
         });
 
-        this.makeDeleteRequest(null).catch((error) => {
-            if (this.unmounted) { return; }
-            if (error.httpStatus !== 401 || !error.data || !error.data.flows) {
-                // doesn't look like an interactive-auth failure
-                throw error;
-            }
-
-            // pop up an interactive auth dialog
-
-            const numDevices = this.state.selectedDevices.length;
-            const dialogAesthetics = {
-                [SSOAuthEntry.PHASE_PREAUTH]: {
-                    title: _t("Use Single Sign On to continue"),
-                    body: _t("Confirm logging out these devices by using Single Sign On to prove your identity.", {
-                        count: numDevices,
-                    }),
-                    continueText: _t("Single Sign On"),
-                    continueKind: "primary",
+        try {
+            await deleteDevicesWithInteractiveAuth(
+                MatrixClientPeg.get(),
+                this.state.selectedDevices,
+                (success) => {
+                    if (success) {
+                        // Reset selection to [], update device list
+                        this.setState({
+                            selectedDevices: [],
+                        });
+                        this.loadDevices();
+                    }
+                    this.setState({
+                        deleting: false,
+                    });
                 },
-                [SSOAuthEntry.PHASE_POSTAUTH]: {
-                    title: _t("Confirm signing out these devices", {
-                        count: numDevices,
-                    }),
-                    body: _t("Click the button below to confirm signing out these devices.", {
-                        count: numDevices,
-                    }),
-                    continueText: _t("Sign out devices", { count: numDevices }),
-                    continueKind: "danger",
-                },
-            };
-            Modal.createDialog(InteractiveAuthDialog, {
-                title: _t("Authentication"),
-                matrixClient: MatrixClientPeg.get(),
-                authData: error.data,
-                makeRequest: this.makeDeleteRequest.bind(this),
-                aestheticsForStagePhases: {
-                    [SSOAuthEntry.LOGIN_TYPE]: dialogAesthetics,
-                    [SSOAuthEntry.UNSTABLE_LOGIN_TYPE]: dialogAesthetics,
-                },
-            });
-        }).catch((e) => {
-            logger.error("Error deleting sessions", e);
-            if (this.unmounted) { return; }
-        }).finally(() => {
+            );
+        } catch (error) {
+            logger.error("Error deleting sessions", error);
             this.setState({
                 deleting: false,
             });
-        });
+        }
     };
 
-    // TODO: proper typing for auth
-    private makeDeleteRequest(auth?: any): Promise<any> {
-        return MatrixClientPeg.get().deleteMultipleDevices(this.state.selectedDevices, auth).then(
-            () => {
-                // Reset selection to [], update device list
-                this.setState({
-                    selectedDevices: [],
-                });
-                this.loadDevices();
-            },
-        );
-    }
-
     private renderDevice = (device: IMyDevice): JSX.Element => {
         const myDeviceId = MatrixClientPeg.get().getDeviceId();
         const myDevice = this.state.devices.find((device) => (device.device_id === myDeviceId));
@@ -289,6 +248,7 @@ export default class DevicesPanel extends React.Component<IProps, IState> {
 
         const myDeviceId = MatrixClientPeg.get().getDeviceId();
         const myDevice = devices.find((device) => (device.device_id === myDeviceId));
+
         if (!myDevice) {
             return loadError;
         }
@@ -373,6 +333,7 @@ export default class DevicesPanel extends React.Component<IProps, IState> {
                 onClick={this.onDeleteClick}
                 kind="danger_outline"
                 disabled={this.state.selectedDevices.length === 0}
+                data-testid='sign-out-devices-btn'
             >
                 { _t("Sign out %(count)s selected devices", { count: this.state.selectedDevices.length }) }
             </AccessibleButton>;

src/components/views/settings/devices/deleteDevices.tsx

@@ -0,0 +1,83 @@
+/*
+Copyright 2022 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import { MatrixClient } from "matrix-js-sdk/src/matrix";
+import { IAuthData } from "matrix-js-sdk/src/interactive-auth";
+
+import { _t } from "../../../../languageHandler";
+import Modal from "../../../../Modal";
+import { InteractiveAuthCallback } from "../../../structures/InteractiveAuth";
+import { SSOAuthEntry } from "../../auth/InteractiveAuthEntryComponents";
+import InteractiveAuthDialog from "../../dialogs/InteractiveAuthDialog";
+
+const makeDeleteRequest = (
+    matrixClient: MatrixClient, deviceIds: string[],
+) => async (auth?: IAuthData): Promise<void> => {
+    await matrixClient.deleteMultipleDevices(deviceIds, auth);
+};
+
+export const deleteDevicesWithInteractiveAuth = async (
+    matrixClient: MatrixClient, deviceIds: string[], onFinished?: InteractiveAuthCallback,
+) => {
+    if (!deviceIds.length) {
+        return;
+    }
+    try {
+        await makeDeleteRequest(matrixClient, deviceIds)();
+        // no interactive auth needed
+        onFinished(true, undefined);
+    } catch (error) {
+        if (error.httpStatus !== 401 || !error.data?.flows) {
+            // doesn't look like an interactive-auth failure
+            throw error;
+        }
+
+        // pop up an interactive auth dialog
+
+        const numDevices = deviceIds.length;
+        const dialogAesthetics = {
+            [SSOAuthEntry.PHASE_PREAUTH]: {
+                title: _t("Use Single Sign On to continue"),
+                body: _t("Confirm logging out these devices by using Single Sign On to prove your identity.", {
+                    count: numDevices,
+                }),
+                continueText: _t("Single Sign On"),
+                continueKind: "primary",
+            },
+            [SSOAuthEntry.PHASE_POSTAUTH]: {
+                title: _t("Confirm signing out these devices", {
+                    count: numDevices,
+                }),
+                body: _t("Click the button below to confirm signing out these devices.", {
+                    count: numDevices,
+                }),
+                continueText: _t("Sign out devices", { count: numDevices }),
+                continueKind: "danger",
+            },
+        };
+        Modal.createDialog(InteractiveAuthDialog, {
+            title: _t("Authentication"),
+            matrixClient: matrixClient,
+            authData: error.data,
+            onFinished,
+            makeRequest: makeDeleteRequest(matrixClient, deviceIds),
+            aestheticsForStagePhases: {
+                [SSOAuthEntry.LOGIN_TYPE]: dialogAesthetics,
+                [SSOAuthEntry.UNSTABLE_LOGIN_TYPE]: dialogAesthetics,
+            },
+        });
+    }
+};

src/i18n/strings/en_EN.json

@@ -1284,15 +1284,6 @@
     "Session key:": "Session key:",
     "Your homeserver does not support device management.": "Your homeserver does not support device management.",
     "Unable to load device list": "Unable to load device list",
-    "Confirm logging out these devices by using Single Sign On to prove your identity.|other": "Confirm logging out these devices by using Single Sign On to prove your identity.",
-    "Confirm logging out these devices by using Single Sign On to prove your identity.|one": "Confirm logging out this device by using Single Sign On to prove your identity.",
-    "Confirm signing out these devices|other": "Confirm signing out these devices",
-    "Confirm signing out these devices|one": "Confirm signing out this device",
-    "Click the button below to confirm signing out these devices.|other": "Click the button below to confirm signing out these devices.",
-    "Click the button below to confirm signing out these devices.|one": "Click the button below to confirm signing out this device.",
-    "Sign out devices|other": "Sign out devices",
-    "Sign out devices|one": "Sign out device",
-    "Authentication": "Authentication",
     "Deselect all": "Deselect all",
     "Select all": "Select all",
     "Verified devices": "Verified devices",
@@ -1692,6 +1683,15 @@
     "Please enter verification code sent via text.": "Please enter verification code sent via text.",
     "Verification code": "Verification code",
     "Discovery options will appear once you have added a phone number above.": "Discovery options will appear once you have added a phone number above.",
+    "Confirm logging out these devices by using Single Sign On to prove your identity.|other": "Confirm logging out these devices by using Single Sign On to prove your identity.",
+    "Confirm logging out these devices by using Single Sign On to prove your identity.|one": "Confirm logging out this device by using Single Sign On to prove your identity.",
+    "Confirm signing out these devices|other": "Confirm signing out these devices",
+    "Confirm signing out these devices|one": "Confirm signing out this device",
+    "Click the button below to confirm signing out these devices.|other": "Click the button below to confirm signing out these devices.",
+    "Click the button below to confirm signing out these devices.|one": "Click the button below to confirm signing out this device.",
+    "Sign out devices|other": "Sign out devices",
+    "Sign out devices|one": "Sign out device",
+    "Authentication": "Authentication",
     "Last activity": "Last activity",
     "Verified": "Verified",
     "Unverified": "Unverified",

test/components/views/settings/DevicesPanel-test.tsx

@@ -0,0 +1,203 @@
+/*
+Copyright 2022 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+import React from 'react';
+import { fireEvent, render } from '@testing-library/react';
+import { act } from 'react-dom/test-utils';
+import { CrossSigningInfo } from 'matrix-js-sdk/src/crypto/CrossSigning';
+import { DeviceInfo } from 'matrix-js-sdk/src/crypto/deviceinfo';
+import { sleep } from 'matrix-js-sdk/src/utils';
+
+import DevicesPanel from "../../../../src/components/views/settings/DevicesPanel";
+import {
+    flushPromises,
+    getMockClientWithEventEmitter,
+    mockClientMethodsUser,
+} from "../../../test-utils";
+
+describe('<DevicesPanel />', () => {
+    const userId = '@alice:server.org';
+    const device1 = { device_id: 'device_1' };
+    const device2 = { device_id: 'device_2' };
+    const device3 = { device_id: 'device_3' };
+    const mockClient = getMockClientWithEventEmitter({
+        ...mockClientMethodsUser(userId),
+        getDevices: jest.fn(),
+        getDeviceId: jest.fn().mockReturnValue(device1.device_id),
+        deleteMultipleDevices: jest.fn(),
+        getStoredCrossSigningForUser: jest.fn().mockReturnValue(new CrossSigningInfo(userId, {}, {})),
+        getStoredDevice: jest.fn().mockReturnValue(new DeviceInfo('id')),
+        generateClientSecret: jest.fn(),
+    });
+
+    const getComponent = () => <DevicesPanel />;
+
+    beforeEach(() => {
+        jest.clearAllMocks();
+
+        mockClient.getDevices
+            .mockReset()
+            .mockResolvedValue({ devices: [device1, device2, device3] });
+    });
+
+    it('renders device panel with devices', async () => {
+        const { container } = render(getComponent());
+        await flushPromises();
+        expect(container).toMatchSnapshot();
+    });
+
+    describe('device deletion', () => {
+        const interactiveAuthError = { httpStatus: 401, data: { flows: [{ stages: ["m.login.password"] }] } };
+
+        const toggleDeviceSelection = (container: HTMLElement, deviceId: string) => act(() => {
+            const checkbox = container.querySelector(`#device-tile-checkbox-${deviceId}`);
+            fireEvent.click(checkbox);
+        });
+
+        beforeEach(() => {
+            mockClient.deleteMultipleDevices.mockReset();
+        });
+
+        it('deletes selected devices when interactive auth is not required', async () => {
+            mockClient.deleteMultipleDevices.mockResolvedValue({});
+            mockClient.getDevices
+                .mockResolvedValueOnce({ devices: [device1, device2, device3] })
+                // pretend it was really deleted on refresh
+                .mockResolvedValueOnce({ devices: [device1, device3] });
+
+            const { container, getByTestId } = render(getComponent());
+            await flushPromises();
+
+            expect(container.getElementsByClassName('mx_DevicesPanel_device').length).toEqual(3);
+
+            toggleDeviceSelection(container, device2.device_id);
+
+            mockClient.getDevices.mockClear();
+
+            act(() => {
+                fireEvent.click(getByTestId('sign-out-devices-btn'));
+            });
+
+            expect(container.getElementsByClassName('mx_Spinner').length).toBeTruthy();
+            expect(mockClient.deleteMultipleDevices).toHaveBeenCalledWith([device2.device_id], undefined);
+
+            await flushPromises();
+
+            // devices refreshed
+            expect(mockClient.getDevices).toHaveBeenCalled();
+            // and rerendered
+            expect(container.getElementsByClassName('mx_DevicesPanel_device').length).toEqual(2);
+        });
+
+        it('deletes selected devices when interactive auth is required', async () => {
+            mockClient.deleteMultipleDevices
+                // require auth
+                .mockRejectedValueOnce(interactiveAuthError)
+                // then succeed
+                .mockResolvedValueOnce({});
+
+            mockClient.getDevices
+                .mockResolvedValueOnce({ devices: [device1, device2, device3] })
+                // pretend it was really deleted on refresh
+                .mockResolvedValueOnce({ devices: [device1, device3] });
+
+            const { container, getByTestId, getByLabelText } = render(getComponent());
+
+            await flushPromises();
+
+            // reset mock count after initial load
+            mockClient.getDevices.mockClear();
+
+            toggleDeviceSelection(container, device2.device_id);
+
+            act(() => {
+                fireEvent.click(getByTestId('sign-out-devices-btn'));
+            });
+
+            await flushPromises();
+            // modal rendering has some weird sleeps
+            await sleep(10);
+
+            expect(mockClient.deleteMultipleDevices).toHaveBeenCalledWith([device2.device_id], undefined);
+
+            const modal = document.getElementsByClassName('mx_Dialog');
+            expect(modal).toMatchSnapshot();
+
+            // fill password and submit for interactive auth
+            act(() => {
+                fireEvent.change(getByLabelText('Password'), { target: { value: 'topsecret' } });
+                fireEvent.submit(getByLabelText('Password'));
+            });
+
+            await flushPromises();
+
+            // called again with auth
+            expect(mockClient.deleteMultipleDevices).toHaveBeenCalledWith([device2.device_id],
+                { identifier: {
+                    type: "m.id.user", user: userId,
+                }, password: "", type: "m.login.password", user: userId,
+                });
+            // devices refreshed
+            expect(mockClient.getDevices).toHaveBeenCalled();
+            // and rerendered
+            expect(container.getElementsByClassName('mx_DevicesPanel_device').length).toEqual(2);
+        });
+
+        it('clears loading state when interactive auth fail is cancelled', async () => {
+            mockClient.deleteMultipleDevices
+                // require auth
+                .mockRejectedValueOnce(interactiveAuthError)
+                // then succeed
+                .mockResolvedValueOnce({});
+
+            mockClient.getDevices
+                .mockResolvedValueOnce({ devices: [device1, device2, device3] })
+                // pretend it was really deleted on refresh
+                .mockResolvedValueOnce({ devices: [device1, device3] });
+
+            const { container, getByTestId } = render(getComponent());
+
+            await flushPromises();
+
+            // reset mock count after initial load
+            mockClient.getDevices.mockClear();
+
+            toggleDeviceSelection(container, device2.device_id);
+
+            act(() => {
+                fireEvent.click(getByTestId('sign-out-devices-btn'));
+            });
+
+            expect(container.getElementsByClassName('mx_Spinner').length).toBeTruthy();
+
+            await flushPromises();
+            // modal rendering has some weird sleeps
+            await sleep(10);
+
+            // close the modal without submission
+            act(() => {
+                const modalCloseButton = document.querySelector('[aria-label="Close dialog"]');
+                fireEvent.click(modalCloseButton);
+            });
+
+            await flushPromises();
+
+            // not refreshed
+            expect(mockClient.getDevices).not.toHaveBeenCalled();
+            // spinner removed
+            expect(container.getElementsByClassName('mx_Spinner').length).toBeFalsy();
+        });
+    });
+});

test/components/views/settings/__snapshots__/DevicesPanel-test.tsx.snap

@@ -0,0 +1,306 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`<DevicesPanel /> device deletion deletes selected devices when interactive auth is required 1`] = `
+HTMLCollection [
+  <div
+    class="mx_Dialog"
+  >
+    <div
+      data-focus-guard="true"
+      style="width: 1px; height: 0px; padding: 0px; overflow: hidden; position: fixed; top: 1px; left: 1px;"
+      tabindex="0"
+    />
+    <div
+      aria-describedby="mx_Dialog_content"
+      aria-labelledby="mx_BaseDialog_title"
+      class="mx_InteractiveAuthDialog mx_Dialog_fixedWidth"
+      data-focus-lock-disabled="false"
+      role="dialog"
+    >
+      <div
+        class="mx_Dialog_header mx_Dialog_headerWithCancel"
+      >
+        <h2
+          class="mx_Heading_h2 mx_Dialog_title"
+          id="mx_BaseDialog_title"
+        >
+          Authentication
+        </h2>
+        <div
+          aria-label="Close dialog"
+          class="mx_AccessibleButton mx_Dialog_cancelButton"
+          role="button"
+          tabindex="0"
+        />
+      </div>
+      <div
+        id="mx_Dialog_content"
+      >
+        <div>
+          <p>
+            Confirm your identity by entering your account password below.
+          </p>
+          <form
+            class="mx_InteractiveAuthEntryComponents_passwordSection"
+          >
+            <div
+              class="mx_Field mx_Field_input"
+            >
+              <input
+                id="mx_Field_1"
+                label="Password"
+                name="passwordField"
+                placeholder="Password"
+                type="password"
+                value=""
+              />
+              <label
+                for="mx_Field_1"
+              >
+                Password
+              </label>
+            </div>
+            <div
+              class="mx_button_row"
+            >
+              <input
+                class="mx_Dialog_primary"
+                disabled=""
+                type="submit"
+                value="Continue"
+              />
+            </div>
+          </form>
+        </div>
+      </div>
+    </div>
+    <div
+      data-focus-guard="true"
+      style="width: 1px; height: 0px; padding: 0px; overflow: hidden; position: fixed; top: 1px; left: 1px;"
+      tabindex="0"
+    />
+  </div>,
+]
+`;
+
+exports[`<DevicesPanel /> renders device panel with devices 1`] = `
+<div>
+  <div
+    class="mx_DevicesPanel"
+  >
+    <div
+      class="mx_DevicesPanel_header"
+    >
+      <div
+        class="mx_DevicesPanel_header_title"
+      >
+        This device
+      </div>
+    </div>
+    <div
+      class="mx_DevicesPanel_device mx_DevicesPanel_myDevice"
+    >
+      <div
+        class="mx_DevicesPanel_deviceTrust"
+      >
+        <span
+          class="mx_DevicesPanel_icon mx_E2EIcon mx_E2EIcon_warning"
+        />
+      </div>
+      <div
+        class="mx_DeviceTile"
+      >
+        <div
+          class="mx_DeviceTile_info"
+        >
+          <h4
+            class="mx_Heading_h4"
+          >
+            device_1
+          </h4>
+          <div
+            class="mx_DeviceTile_metadata"
+          >
+             · 
+          </div>
+        </div>
+        <div
+          class="mx_DeviceTile_actions"
+        >
+          <div
+            class="mx_AccessibleButton mx_AccessibleButton_hasKind mx_AccessibleButton_kind_danger_outline"
+            role="button"
+            tabindex="0"
+          >
+            Sign Out
+          </div>
+          <div
+            class="mx_AccessibleButton mx_AccessibleButton_hasKind mx_AccessibleButton_kind_primary"
+            role="button"
+            tabindex="0"
+          >
+            Verify
+          </div>
+          <div
+            class="mx_AccessibleButton mx_AccessibleButton_hasKind mx_AccessibleButton_kind_primary_outline"
+            role="button"
+            tabindex="0"
+          >
+            Rename
+          </div>
+        </div>
+      </div>
+    </div>
+    <hr />
+    <div
+      class="mx_DevicesPanel_header"
+    >
+      <div
+        class="mx_DevicesPanel_header_trust"
+      >
+        <span
+          class="mx_DevicesPanel_header_icon mx_E2EIcon mx_E2EIcon_warning"
+        />
+      </div>
+      <div
+        class="mx_DevicesPanel_header_title"
+      >
+        Unverified devices
+      </div>
+      <div
+        class="mx_DevicesPanel_header_button"
+      >
+        <div
+          class="mx_AccessibleButton mx_DevicesPanel_selectButton mx_AccessibleButton_hasKind mx_AccessibleButton_kind_secondary"
+          role="button"
+          tabindex="0"
+        >
+          Select all
+        </div>
+      </div>
+    </div>
+    <div
+      class="mx_DevicesPanel_device"
+    >
+      <div
+        class="mx_SelectableDeviceTile"
+      >
+        <span
+          class="mx_Checkbox mx_SelectableDeviceTile_checkbox mx_Checkbox_hasKind mx_Checkbox_kind_solid"
+        >
+          <input
+            id="device-tile-checkbox-device_2"
+            type="checkbox"
+          />
+          <label
+            for="device-tile-checkbox-device_2"
+          >
+            <div
+              class="mx_Checkbox_background"
+            >
+              <div
+                class="mx_Checkbox_checkmark"
+              />
+            </div>
+          </label>
+        </span>
+        <div
+          class="mx_DeviceTile"
+        >
+          <div
+            class="mx_DeviceTile_info"
+          >
+            <h4
+              class="mx_Heading_h4"
+            >
+              device_2
+            </h4>
+            <div
+              class="mx_DeviceTile_metadata"
+            >
+               · 
+            </div>
+          </div>
+          <div
+            class="mx_DeviceTile_actions"
+          >
+            <div
+              class="mx_AccessibleButton mx_AccessibleButton_hasKind mx_AccessibleButton_kind_primary_outline"
+              role="button"
+              tabindex="0"
+            >
+              Rename
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+    <div
+      class="mx_DevicesPanel_device"
+    >
+      <div
+        class="mx_SelectableDeviceTile"
+      >
+        <span
+          class="mx_Checkbox mx_SelectableDeviceTile_checkbox mx_Checkbox_hasKind mx_Checkbox_kind_solid"
+        >
+          <input
+            id="device-tile-checkbox-device_3"
+            type="checkbox"
+          />
+          <label
+            for="device-tile-checkbox-device_3"
+          >
+            <div
+              class="mx_Checkbox_background"
+            >
+              <div
+                class="mx_Checkbox_checkmark"
+              />
+            </div>
+          </label>
+        </span>
+        <div
+          class="mx_DeviceTile"
+        >
+          <div
+            class="mx_DeviceTile_info"
+          >
+            <h4
+              class="mx_Heading_h4"
+            >
+              device_3
+            </h4>
+            <div
+              class="mx_DeviceTile_metadata"
+            >
+               · 
+            </div>
+          </div>
+          <div
+            class="mx_DeviceTile_actions"
+          >
+            <div
+              class="mx_AccessibleButton mx_AccessibleButton_hasKind mx_AccessibleButton_kind_primary_outline"
+              role="button"
+              tabindex="0"
+            >
+              Rename
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+    <div
+      aria-disabled="true"
+      class="mx_AccessibleButton mx_DevicesPanel_deleteButton mx_AccessibleButton_hasKind mx_AccessibleButton_kind_danger_outline mx_AccessibleButton_disabled"
+      data-testid="sign-out-devices-btn"
+      disabled=""
+      role="button"
+      tabindex="0"
+    >
+      Sign out 0 selected devices
+    </div>
+  </div>
+</div>
+`;

test/components/views/settings/devices/__snapshots__/deleteDevices-test.tsx.snap

@@ -0,0 +1,34 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`deleteDevices() opens interactive auth dialog when delete fails with 401 1`] = `
+Object {
+  "m.login.sso": Object {
+    "1": Object {
+      "body": "Confirm logging out these devices by using Single Sign On to prove your identity.",
+      "continueKind": "primary",
+      "continueText": "Single Sign On",
+      "title": "Use Single Sign On to continue",
+    },
+    "2": Object {
+      "body": "Click the button below to confirm signing out these devices.",
+      "continueKind": "danger",
+      "continueText": "Sign out devices",
+      "title": "Confirm signing out these devices",
+    },
+  },
+  "org.matrix.login.sso": Object {
+    "1": Object {
+      "body": "Confirm logging out these devices by using Single Sign On to prove your identity.",
+      "continueKind": "primary",
+      "continueText": "Single Sign On",
+      "title": "Use Single Sign On to continue",
+    },
+    "2": Object {
+      "body": "Click the button below to confirm signing out these devices.",
+      "continueKind": "danger",
+      "continueText": "Sign out devices",
+      "title": "Confirm signing out these devices",
+    },
+  },
+}
+`;

test/components/views/settings/devices/deleteDevices-test.tsx

@@ -0,0 +1,106 @@
+/*
+Copyright 2022 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import { deleteDevicesWithInteractiveAuth } from "../../../../../src/components/views/settings/devices/deleteDevices";
+import Modal from "../../../../../src/Modal";
+import { getMockClientWithEventEmitter, mockClientMethodsUser } from "../../../../test-utils";
+
+describe('deleteDevices()', () => {
+    const userId = '@alice:server.org';
+    const deviceIds = ['device_1', 'device_2'];
+    const mockClient = getMockClientWithEventEmitter({
+        ...mockClientMethodsUser(userId),
+        deleteMultipleDevices: jest.fn(),
+    });
+
+    const modalSpy = jest.spyOn(Modal, 'createDialog');
+
+    const interactiveAuthError = { httpStatus: 401, data: { flows: [] } };
+
+    beforeEach(() => {
+        jest.clearAllMocks();
+    });
+
+    it('deletes devices and calls onFinished when interactive auth is not required', async () => {
+        mockClient.deleteMultipleDevices.mockResolvedValue({});
+        const onFinished = jest.fn();
+
+        await deleteDevicesWithInteractiveAuth(mockClient, deviceIds, onFinished);
+
+        expect(mockClient.deleteMultipleDevices).toHaveBeenCalledWith(deviceIds, undefined);
+        expect(onFinished).toHaveBeenCalledWith(true, undefined);
+
+        // didnt open modal
+        expect(modalSpy).not.toHaveBeenCalled();
+    });
+
+    it('throws without opening auth dialog when delete fails with a non-401 status code', async () => {
+        const error = new Error('');
+        // @ts-ignore
+        error.httpStatus = 404;
+        mockClient.deleteMultipleDevices.mockRejectedValue(error);
+        const onFinished = jest.fn();
+
+        await expect(
+            deleteDevicesWithInteractiveAuth(mockClient, deviceIds, onFinished),
+        ).rejects.toThrow(error);
+
+        expect(onFinished).not.toHaveBeenCalled();
+
+        // didnt open modal
+        expect(modalSpy).not.toHaveBeenCalled();
+    });
+
+    it('throws without opening auth dialog when delete fails without data.flows', async () => {
+        const error = new Error('');
+        // @ts-ignore
+        error.httpStatus = 401;
+        // @ts-ignore
+        error.data = {};
+        mockClient.deleteMultipleDevices.mockRejectedValue(error);
+        const onFinished = jest.fn();
+
+        await expect(
+            deleteDevicesWithInteractiveAuth(mockClient, deviceIds, onFinished),
+        ).rejects.toThrow(error);
+
+        expect(onFinished).not.toHaveBeenCalled();
+
+        // didnt open modal
+        expect(modalSpy).not.toHaveBeenCalled();
+    });
+
+    it('opens interactive auth dialog when delete fails with 401', async () => {
+        mockClient.deleteMultipleDevices.mockRejectedValue(interactiveAuthError);
+        const onFinished = jest.fn();
+
+        await deleteDevicesWithInteractiveAuth(mockClient, deviceIds, onFinished);
+
+        expect(onFinished).not.toHaveBeenCalled();
+
+        // opened modal
+        expect(modalSpy).toHaveBeenCalled();
+
+        const [, {
+            title, authData, aestheticsForStagePhases,
+        }] = modalSpy.mock.calls[0];
+
+        // modal opened as expected
+        expect(title).toEqual('Authentication');
+        expect(authData).toEqual(interactiveAuthError.data);
+        expect(aestheticsForStagePhases).toMatchSnapshot();
+    });
+});