chore: Signup Page Component tests (#36279)

* added tests for SignupPage component

* added tests for VerifyEmailPage component

* addressed review changes

* removed id for button and followed consistent id naming pattern

public/app/core/components/Signup/SignupPage.test.tsx

@@ -0,0 +1,119 @@
+import React from 'react';
+import { act, fireEvent, render, screen, waitFor } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import { getRouteComponentProps } from 'app/core/navigation/__mocks__/routeProps';
+
+import { SignupPage } from './SignupPage';
+
+const postMock = jest.fn();
+jest.mock('@grafana/runtime', () => ({
+  getBackendSrv: () => ({
+    post: postMock,
+  }),
+}));
+
+jest.mock('app/core/config', () => {
+  return {
+    loginError: false,
+    buildInfo: {
+      version: 'v1.0',
+      commit: '1',
+      env: 'production',
+      edition: 'Open Source',
+      isEnterprise: false,
+    },
+    licenseInfo: {
+      stateInfo: '',
+      licenseUrl: '',
+    },
+    appSubUrl: '',
+    getConfig: () => ({
+      autoAssignOrg: false,
+      verifyEmailEnabled: true,
+      appSubUrl: '',
+    }),
+  };
+});
+
+const props = {
+  email: '',
+  code: '',
+  ...getRouteComponentProps(),
+};
+
+describe('Signup Page', () => {
+  it('renders correctly', () => {
+    render(<SignupPage {...props} />);
+    expect(screen.getByRole('heading', { name: 'Welcome to Grafana' })).toBeInTheDocument();
+
+    expect(screen.getByRole('textbox', { name: 'Your name' })).toBeInTheDocument();
+    expect(screen.getByRole('textbox', { name: 'Email' })).toBeInTheDocument();
+    expect(screen.getByRole('textbox', { name: 'Org. name' })).toBeInTheDocument();
+    expect(screen.getByRole('textbox', { name: /Email verification code/i })).toBeInTheDocument();
+
+    expect(screen.getByLabelText('Password')).toBeInTheDocument();
+    expect(screen.getByLabelText('Confirm password')).toBeInTheDocument();
+
+    expect(screen.getByRole('button', { name: 'Submit' })).toBeInTheDocument();
+
+    expect(screen.getByRole('link', { name: 'Back to login' })).toBeInTheDocument();
+    expect(screen.getByRole('link', { name: 'Back to login' })).toHaveAttribute('href', '/login');
+  });
+  it('should pass validation checks for email field', async () => {
+    render(<SignupPage {...props} />);
+
+    fireEvent.click(screen.getByRole('button', { name: 'Submit' }));
+    expect(await screen.findByText('Email is required')).toBeInTheDocument();
+
+    await act(async () => {
+      await userEvent.type(screen.getByRole('textbox', { name: 'Email' }), 'test');
+      expect(screen.queryByText('Email is invalid')).toBeInTheDocument();
+
+      await userEvent.type(screen.getByRole('textbox', { name: 'Email' }), 'test@gmail.com');
+      expect(screen.queryByText('Email is invalid')).not.toBeInTheDocument();
+    });
+  });
+  it('should pass validation checks for password and confirm password field', async () => {
+    render(<SignupPage {...props} />);
+
+    fireEvent.click(screen.getByRole('button', { name: 'Submit' }));
+    expect(await screen.findByText('Password is required')).toBeInTheDocument();
+    expect(await screen.findByText('Confirmed password is required')).toBeInTheDocument();
+
+    await act(async () => {
+      await userEvent.type(screen.getByLabelText('Password'), 'admin');
+      await userEvent.type(screen.getByLabelText('Confirm password'), 'a');
+      expect(screen.queryByText('Passwords must match!')).toBeInTheDocument();
+
+      await userEvent.type(screen.getByLabelText('Confirm password'), 'dmin');
+      expect(screen.queryByText('Passwords must match!')).not.toBeInTheDocument();
+    });
+  });
+  it('should navigate to default url if signup is successful', async () => {
+    Object.defineProperty(window, 'location', {
+      value: {
+        assign: jest.fn(),
+      },
+    });
+    postMock.mockResolvedValueOnce({ message: 'Logged in' });
+    render(<SignupPage {...props} />);
+
+    await userEvent.type(screen.getByRole('textbox', { name: 'Your name' }), 'test-user');
+    await userEvent.type(screen.getByRole('textbox', { name: 'Email' }), 'test@gmail.com');
+    await userEvent.type(screen.getByLabelText('Password'), 'admin');
+    await userEvent.type(screen.getByLabelText('Confirm password'), 'admin');
+    fireEvent.click(screen.getByRole('button', { name: 'Submit' }));
+
+    await waitFor(() =>
+      expect(postMock).toHaveBeenCalledWith('/api/user/signup/step2', {
+        code: '',
+        email: 'test@gmail.com',
+        name: 'test-user',
+        orgName: '',
+        password: 'admin',
+        username: 'test@gmail.com',
+      })
+    );
+    expect(window.location.assign).toHaveBeenCalledWith('/');
+  });
+});

public/app/core/components/Signup/SignupPage.tsx

@@ -46,9 +46,9 @@ export const SignupPage: FC<Props> = (props) => {
       });
 
     if (response.code === 'redirect-to-select-org') {
-      window.location.href = getConfig().appSubUrl + '/profile/select-org?signup=1';
+      window.location.assign(getConfig().appSubUrl + '/profile/select-org?signup=1');
     }
-    window.location.href = getConfig().appSubUrl + '/';
+    window.location.assign(getConfig().appSubUrl + '/');
   };
 
   const defaultValues = {
@@ -63,10 +63,11 @@ export const SignupPage: FC<Props> = (props) => {
           {({ errors, register, getValues }: FormAPI<SignupDTO>) => (
             <>
               <Field label="Your name">
-                <Input {...register('name')} placeholder="(optional)" />
+                <Input id="user-name" {...register('name')} placeholder="(optional)" />
               </Field>
               <Field label="Email" invalid={!!errors.email} error={errors.email?.message}>
                 <Input
+                  id="email"
                   {...register('email', {
                     required: 'Email is required',
                     pattern: {
@@ -80,16 +81,17 @@ export const SignupPage: FC<Props> = (props) => {
               </Field>
               {!getConfig().autoAssignOrg && (
                 <Field label="Org. name">
-                  <Input {...register('orgName')} placeholder="Org. name" />
+                  <Input id="org-name" {...register('orgName')} placeholder="Org. name" />
                 </Field>
               )}
               {getConfig().verifyEmailEnabled && (
                 <Field label="Email verification code (sent to your email)">
-                  <Input {...register('code')} placeholder="Code" />
+                  <Input id="verification-code" {...register('code')} placeholder="Code" />
                 </Field>
               )}
               <Field label="Password" invalid={!!errors.password} error={errors?.password?.message}>
                 <Input
+                  id="new-password"
                   {...register('password', {
                     required: 'Password is required',
                   })}
@@ -99,6 +101,7 @@ export const SignupPage: FC<Props> = (props) => {
               </Field>
               <Field label="Confirm password" invalid={!!errors.confirm} error={errors?.confirm?.message}>
                 <Input
+                  id="confirm-new-password"
                   {...register('confirm', {
                     required: 'Confirmed password is required',
                     validate: (v) => v === getValues().password || 'Passwords must match!',

public/app/core/components/Signup/VerifyEmail.tsx

@@ -44,10 +44,20 @@ export const VerifyEmail: FC = () => {
           <Field
             label="Email"
             description="Enter your email address to get a verification link sent to you"
-            invalid={!!(errors as any).email}
-            error={(errors as any).email?.message}
+            invalid={!!errors.email}
+            error={errors.email?.message}
           >
-            <Input {...register('email', { required: true })} placeholder="Email" />
+            <Input
+              id="email"
+              {...register('email', {
+                required: 'Email is required',
+                pattern: {
+                  value: /^\S+@\S+$/,
+                  message: 'Email is invalid',
+                },
+              })}
+              placeholder="Email"
+            />
           </Field>
           <HorizontalGroup>
             <Button>Send verification email</Button>

public/app/core/components/Signup/VerifyEmailPage.test.tsx

@@ -0,0 +1,74 @@
+import React from 'react';
+import { act, fireEvent, render, screen, waitFor } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+
+import { VerifyEmailPage } from './VerifyEmailPage';
+
+const postMock = jest.fn();
+jest.mock('@grafana/runtime', () => ({
+  getBackendSrv: () => ({
+    post: postMock,
+  }),
+}));
+
+jest.mock('app/core/config', () => {
+  return {
+    buildInfo: {
+      version: 'v1.0',
+      commit: '1',
+      env: 'production',
+      edition: 'Open Source',
+      isEnterprise: false,
+    },
+    licenseInfo: {
+      stateInfo: '',
+      licenseUrl: '',
+    },
+    getConfig: () => ({
+      verifyEmailEnabled: true,
+      appSubUrl: '',
+    }),
+  };
+});
+
+describe('VerifyEmail Page', () => {
+  it('renders correctly', () => {
+    render(<VerifyEmailPage />);
+    expect(screen.getByText('Verify Email')).toBeInTheDocument();
+    expect(screen.getByRole('textbox', { name: /Email/i })).toBeInTheDocument();
+
+    expect(screen.getByRole('button', { name: 'Send verification email' })).toBeInTheDocument();
+
+    expect(screen.getByRole('link', { name: 'Back to login' })).toBeInTheDocument();
+    expect(screen.getByRole('link', { name: 'Back to login' })).toHaveAttribute('href', '/login');
+  });
+  it('should pass validation checks for email field', async () => {
+    render(<VerifyEmailPage />);
+
+    fireEvent.click(screen.getByRole('button', { name: 'Send verification email' }));
+    expect(await screen.findByText('Email is required')).toBeInTheDocument();
+
+    await act(async () => {
+      await userEvent.type(screen.getByRole('textbox', { name: /Email/i }), 'test');
+      expect(screen.queryByText('Email is invalid')).toBeInTheDocument();
+
+      await userEvent.type(screen.getByRole('textbox', { name: /Email/i }), 'test@gmail.com');
+      expect(screen.queryByText('Email is invalid')).not.toBeInTheDocument();
+    });
+  });
+  it('should show complete signup if email-verification is successful', async () => {
+    postMock.mockResolvedValueOnce({ message: 'SignUpCreated' });
+    render(<VerifyEmailPage />);
+
+    await userEvent.type(screen.getByRole('textbox', { name: /Email/i }), 'test@gmail.com');
+    fireEvent.click(screen.getByRole('button', { name: 'Send verification email' }));
+
+    await waitFor(() =>
+      expect(postMock).toHaveBeenCalledWith('/api/user/signup', {
+        email: 'test@gmail.com',
+      })
+    );
+    expect(screen.getByRole('link', { name: 'Complete Signup' })).toBeInTheDocument();
+    expect(screen.getByRole('link', { name: 'Complete Signup' })).toHaveAttribute('href', '/signup');
+  });
+});