Mobile registration optimizations and tests

src/components/structures/MatrixChat.tsx

@@ -952,18 +952,20 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
     }
 
     private async startRegistration(params: { [key: string]: string }, isMobileRegistration?: boolean): Promise<void> {
-        if (!SettingsStore.getValue(UIFeature.Registration)) {
+        // If registration is disabled or mobile registration is requested but not enabled in settings redirect to the welcome screen
+        if (
+            !SettingsStore.getValue(UIFeature.Registration) ||
+            (isMobileRegistration && !SettingsStore.getValue("Registration.mobileRegistrationHelper"))
+        ) {
             this.showScreen("welcome");
             return;
         }
-        const isMobileRegistrationAllowed =
-            isMobileRegistration && SettingsStore.getValue("Registration.mobileRegistrationHelper");
 
         const newState: Partial<IState> = {
             view: Views.REGISTER,
         };
 
-        if (isMobileRegistrationAllowed && params.hs_url) {
+        if (isMobileRegistration && params.hs_url) {
             try {
                 const config = await AutoDiscoveryUtils.validateServerConfigWithStaticUrls(params.hs_url);
                 newState.serverConfig = config;
@@ -992,12 +994,12 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
             newState.register_id_sid = params.sid;
         }
 
-        newState.isMobileRegistration = isMobileRegistrationAllowed;
+        newState.isMobileRegistration = isMobileRegistration;
 
         this.setStateForNewView(newState);
         ThemeController.isLogin = true;
         this.themeWatcher.recheck();
-        this.notifyNewScreen(isMobileRegistrationAllowed ? "mobile_register" : "register");
+        this.notifyNewScreen(isMobileRegistration ? "mobile_register" : "register");
     }
 
     // switch view to the given room

src/components/structures/auth/Registration.tsx

@@ -627,6 +627,7 @@ export default class Registration extends React.Component<IProps, IState> {
                         serverConfig={this.props.serverConfig}
                         canSubmit={!this.state.serverErrorIsFatal}
                         matrixClient={this.state.matrixClient}
+                        mobileRegister={this.props.mobileRegister}
                     />
                 </React.Fragment>
             );
@@ -779,7 +780,11 @@ export default class Registration extends React.Component<IProps, IState> {
             );
         }
         if (this.props.mobileRegister) {
-            return <div className="mx_MobileRegister_body">{body}</div>;
+            return (
+                <div className="mx_MobileRegister_body" data-testid="mobile-register">
+                    {body}
+                </div>
+            );
         }
         return (
             <AuthPage>

src/components/views/auth/EmailField.tsx

@@ -12,6 +12,7 @@ import Field, { IInputProps } from "../elements/Field";
 import { _t, _td, TranslationKey } from "../../../languageHandler";
 import withValidation, { IFieldState, IValidationResult } from "../elements/Validation";
 import * as Email from "../../../email";
+import { Alignment } from "../elements/Tooltip";
 
 interface IProps extends Omit<IInputProps, "onValidate" | "element"> {
     id?: string;
@@ -22,6 +23,7 @@ interface IProps extends Omit<IInputProps, "onValidate" | "element"> {
     label: TranslationKey;
     labelRequired: TranslationKey;
     labelInvalid: TranslationKey;
+    tooltipAlignment?: Alignment;
 
     // When present, completely overrides the default validation rules.
     validationRules?: (fieldState: IFieldState) => Promise<IValidationResult>;
@@ -77,6 +79,7 @@ class EmailField extends PureComponent<IProps> {
                 autoFocus={this.props.autoFocus}
                 onChange={this.props.onChange}
                 onValidate={this.onValidate}
+                tooltipAlignment={this.props.tooltipAlignment}
             />
         );
     }

src/components/views/auth/PassphraseConfirmField.tsx

@@ -11,6 +11,7 @@ import React, { PureComponent, RefCallback, RefObject } from "react";
 import Field, { IInputProps } from "../elements/Field";
 import withValidation, { IFieldState, IValidationResult } from "../elements/Validation";
 import { _t, _td, TranslationKey } from "../../../languageHandler";
+import { Alignment } from "../elements/Tooltip";
 
 interface IProps extends Omit<IInputProps, "onValidate" | "label" | "element"> {
     id?: string;
@@ -22,7 +23,7 @@ interface IProps extends Omit<IInputProps, "onValidate" | "label" | "element"> {
     label: TranslationKey;
     labelRequired: TranslationKey;
     labelInvalid: TranslationKey;
-
+    tooltipAlignment?: Alignment;
     onChange(ev: React.FormEvent<HTMLElement>): void;
     onValidate?(result: IValidationResult): void;
 }
@@ -70,6 +71,7 @@ class PassphraseConfirmField extends PureComponent<IProps> {
                 onChange={this.props.onChange}
                 onValidate={this.onValidate}
                 autoFocus={this.props.autoFocus}
+                tooltipAlignment={this.props.tooltipAlignment}
             />
         );
     }

src/components/views/auth/PassphraseField.tsx

@@ -15,6 +15,7 @@ import withValidation, { IFieldState, IValidationResult } from "../elements/Vali
 import { _t, _td, TranslationKey } from "../../../languageHandler";
 import Field, { IInputProps } from "../elements/Field";
 import { MatrixClientPeg } from "../../../MatrixClientPeg";
+import { Alignment } from "../elements/Tooltip";
 
 interface IProps extends Omit<IInputProps, "onValidate" | "element"> {
     autoFocus?: boolean;
@@ -30,6 +31,7 @@ interface IProps extends Omit<IInputProps, "onValidate" | "element"> {
     labelEnterPassword: TranslationKey;
     labelStrongPassword: TranslationKey;
     labelAllowedButUnsafe: TranslationKey;
+    tooltipAlignment?: Alignment;
 
     onChange(ev: React.FormEvent<HTMLElement>): void;
     onValidate?(result: IValidationResult): void;
@@ -111,6 +113,7 @@ class PassphraseField extends PureComponent<IProps> {
                 value={this.props.value}
                 onChange={this.props.onChange}
                 onValidate={this.onValidate}
+                tooltipAlignment={this.props.tooltipAlignment}
             />
         );
     }

src/components/views/auth/RegistrationForm.tsx

@@ -26,6 +26,7 @@ import RegistrationEmailPromptDialog from "../dialogs/RegistrationEmailPromptDia
 import CountryDropdown from "./CountryDropdown";
 import PassphraseConfirmField from "./PassphraseConfirmField";
 import { PosthogAnalytics } from "../../../PosthogAnalytics";
+import { Alignment } from "../elements/Tooltip";
 
 enum RegistrationField {
     Email = "field_email",
@@ -58,6 +59,7 @@ interface IProps {
     serverConfig: ValidatedServerConfig;
     canSubmit?: boolean;
     matrixClient: MatrixClient;
+    mobileRegister?: boolean;
 
     onRegisterClick(params: {
         username: string;
@@ -439,6 +441,13 @@ export default class RegistrationForm extends React.PureComponent<IProps, IState
         return true;
     }
 
+    private tooltipAlignment(): Alignment | undefined {
+        if (this.props.mobileRegister) {
+            return Alignment.Bottom;
+        }
+        return undefined;
+    }
+
     private renderEmail(): ReactNode {
         if (!this.showEmail()) {
             return null;
@@ -454,6 +463,7 @@ export default class RegistrationForm extends React.PureComponent<IProps, IState
                 validationRules={this.validateEmailRules.bind(this)}
                 onChange={this.onEmailChange}
                 onValidate={this.onEmailValidate}
+                tooltipAlignment={this.tooltipAlignment()}
             />
         );
     }
@@ -468,6 +478,7 @@ export default class RegistrationForm extends React.PureComponent<IProps, IState
                 onChange={this.onPasswordChange}
                 onValidate={this.onPasswordValidate}
                 userInputs={[this.state.username]}
+                tooltipAlignment={this.tooltipAlignment()}
             />
         );
     }
@@ -482,6 +493,7 @@ export default class RegistrationForm extends React.PureComponent<IProps, IState
                 password={this.state.password}
                 onChange={this.onPasswordConfirmChange}
                 onValidate={this.onPasswordConfirmValidate}
+                tooltipAlignment={this.tooltipAlignment()}
             />
         );
     }
@@ -526,6 +538,9 @@ export default class RegistrationForm extends React.PureComponent<IProps, IState
                 value={this.state.username}
                 onChange={this.onUsernameChange}
                 onValidate={this.onUsernameValidate}
+                tooltipAlignment={this.tooltipAlignment()}
+                autoCorrect="off"
+                autoCapitalize="none"
             />
         );
     }
@@ -557,14 +572,28 @@ export default class RegistrationForm extends React.PureComponent<IProps, IState
             }
         }
 
+        let passwordFields: JSX.Element | undefined;
+        if (this.props.mobileRegister) {
+            passwordFields = (
+                <>
+                    <div className="mx_AuthBody_fieldRow">{this.renderPassword()}</div>
+                    <div className="mx_AuthBody_fieldRow">{this.renderPasswordConfirm()}</div>
+                </>
+            );
+        } else {
+            passwordFields = (
+                <div className="mx_AuthBody_fieldRow">
+                    {this.renderPassword()}
+                    {this.renderPasswordConfirm()}
+                </div>
+            );
+        }
+
         return (
             <div>
                 <form onSubmit={this.onSubmit}>
                     <div className="mx_AuthBody_fieldRow">{this.renderUsername()}</div>
-                    <div className="mx_AuthBody_fieldRow">
-                        {this.renderPassword()}
-                        {this.renderPasswordConfirm()}
-                    </div>
+                    {passwordFields}
                     <div className="mx_AuthBody_fieldRow">
                         {this.renderEmail()}
                         {this.renderPhoneNumber()}

src/components/views/elements/Field.tsx

@@ -17,7 +17,7 @@ import classNames from "classnames";
 import { debounce } from "lodash";
 
 import { IFieldState, IValidationResult } from "./Validation";
-import Tooltip from "./Tooltip";
+import Tooltip, { Alignment } from "./Tooltip";
 import { Key } from "../../../Keyboard";
 
 // Invoke validation from user input (when typing, etc.) at most once every N ms.
@@ -60,6 +60,8 @@ interface IProps {
     tooltipContent?: React.ReactNode;
     // If specified the tooltip will be shown regardless of feedback
     forceTooltipVisible?: boolean;
+    // If specified, the tooltip with be aligned accorindly with the field, defaults to Right.
+    tooltipAlignment?: Alignment;
     // If specified alongside tooltipContent, the class name to apply to the
     // tooltip itself.
     tooltipClassName?: string;
@@ -261,6 +263,7 @@ export default class Field extends React.PureComponent<PropShapes, IState> {
             validateOnFocus,
             usePlaceholderAsHint,
             forceTooltipVisible,
+            tooltipAlignment,
             ...inputProps
         } = this.props;
 
@@ -286,7 +289,7 @@ export default class Field extends React.PureComponent<PropShapes, IState> {
                     tooltipClassName={classNames("mx_Field_tooltip", "mx_Tooltip_noMargin", tooltipClassName)}
                     visible={visible}
                     label={tooltipContent || this.state.feedback}
-                    alignment={Tooltip.Alignment.Right}
+                    alignment={tooltipAlignment || Alignment.Right}
                     role={role}
                 />
             );

test/components/structures/MatrixChat-test.tsx

@@ -55,6 +55,7 @@ import { MatrixClientPeg as peg } from "../../../src/MatrixClientPeg";
 import DMRoomMap from "../../../src/utils/DMRoomMap";
 import { ReleaseAnnouncementStore } from "../../../src/stores/ReleaseAnnouncementStore";
 import { DRAFT_LAST_CLEANUP_KEY } from "../../../src/DraftCleaner";
+import { UIFeature } from "../../../src/settings/UIFeature";
 
 jest.mock("matrix-js-sdk/src/oidc/authorize", () => ({
     completeAuthorizationCodeGrant: jest.fn(),
@@ -1462,4 +1463,42 @@ describe("<MatrixChat />", () => {
             });
         });
     });
+
+    describe("mobile registration", () => {
+        const getComponentAndWaitForReady = async (): Promise<RenderResult> => {
+            const renderResult = getComponent();
+            // wait for welcome page chrome render
+            await screen.findByText("powered by Matrix");
+
+            // go to login page
+            defaultDispatcher.dispatch({
+                action: "start_mobile_registration",
+            });
+
+            await flushPromises();
+
+            return renderResult;
+        };
+
+        const enabledMobileRegistration = (): void => {
+            jest.spyOn(SettingsStore, "getValue").mockImplementation((settingName: string) => {
+                if (settingName === "Registration.mobileRegistrationHelper") return true;
+                if (settingName === UIFeature.Registration) return true;
+            });
+        };
+
+        it("should render welcome screen if mobile registration is not enabled in settings", async () => {
+            await getComponentAndWaitForReady();
+
+            await screen.findByText("powered by Matrix");
+        });
+
+        it("should render mobile registration", async () => {
+            enabledMobileRegistration();
+
+            await getComponentAndWaitForReady();
+
+            expect(screen.getByTestId("mobile-register")).toBeInTheDocument();
+        });
+    });
 });

test/components/structures/auth/Registration-test.tsx

@@ -8,7 +8,7 @@ Please see LICENSE files in the repository root for full details.
 */
 
 import React from "react";
-import { fireEvent, render, screen, waitForElementToBeRemoved } from "@testing-library/react";
+import { fireEvent, render, screen, waitFor, waitForElementToBeRemoved } from "@testing-library/react";
 import { createClient, MatrixClient, MatrixError, OidcClientConfig } from "matrix-js-sdk/src/matrix";
 import { mocked, MockedObject } from "jest-mock";
 import fetchMock from "fetch-mock-jest";
@@ -87,12 +87,23 @@ describe("Registration", function () {
     const defaultHsUrl = "https://matrix.org";
     const defaultIsUrl = "https://vector.im";
 
-    function getRawComponent(hsUrl = defaultHsUrl, isUrl = defaultIsUrl, authConfig?: OidcClientConfig) {
-        return <Registration {...defaultProps} serverConfig={mkServerConfig(hsUrl, isUrl, authConfig)} />;
+    function getRawComponent(
+        hsUrl = defaultHsUrl,
+        isUrl = defaultIsUrl,
+        authConfig?: OidcClientConfig,
+        mobileRegister?: boolean,
+    ) {
+        return (
+            <Registration
+                {...defaultProps}
+                serverConfig={mkServerConfig(hsUrl, isUrl, authConfig)}
+                mobileRegister={mobileRegister}
+            />
+        );
     }
 
-    function getComponent(hsUrl?: string, isUrl?: string, authConfig?: OidcClientConfig) {
-        return render(getRawComponent(hsUrl, isUrl, authConfig));
+    function getComponent(hsUrl?: string, isUrl?: string, authConfig?: OidcClientConfig, mobileRegister?: boolean) {
+        return render(getRawComponent(hsUrl, isUrl, authConfig, mobileRegister));
     }
 
     it("should show server picker", async function () {
@@ -208,5 +219,31 @@ describe("Registration", function () {
                 );
             });
         });
+
+        describe("when is mobile registeration", () => {
+            it("should not show server picker", async function () {
+                const { container } = getComponent(defaultHsUrl, defaultIsUrl, undefined, true);
+                expect(container.querySelector(".mx_ServerPicker")).toBeFalsy();
+            });
+
+            it("should show username field with autocaps disabled", async function () {
+                const { container } = getComponent(defaultHsUrl, defaultIsUrl, undefined, true);
+
+                await waitFor(() =>
+                    expect(container.querySelector("#mx_RegistrationForm_username")).toHaveAttribute(
+                        "autocapitalize",
+                        "none",
+                    ),
+                );
+            });
+
+            it("should show password and confirm password fields in separate rows", async function () {
+                const { container } = getComponent(defaultHsUrl, defaultIsUrl, undefined, true);
+
+                await waitFor(() => expect(container.querySelector("#mx_RegistrationForm_username")).toBeTruthy());
+                // when password and confirm password fields are in separate rows there should be 4 rather than 3
+                expect(container.querySelectorAll(".mx_AuthBody_fieldRow")).toHaveLength(4);
+            });
+        });
     });
 });