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Update Wizard.spec.tsx
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‎packages/wizard/src/Wizard/Wizard.spec.tsx‎

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import React from 'react';
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import { render } from '@testing-library/react';
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import userEvent from '@testing-library/user-event';
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import { Wizard } from '.';
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describe('packages/wizard', () => {
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test('condition', () => {});
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describe('rendering', () => {
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test('renders first Wizard.Step', () => {
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const { getByText, getByTestId, queryByText, queryByTestId } = render(
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<Wizard>
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<Wizard.Step title="Step 1" description="First step">
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<div data-testid="step-1-content">Step 1 content</div>
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</Wizard.Step>
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<Wizard.Step title="Step 2">
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<div data-testid="step-2-content">Step 2 content</div>
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</Wizard.Step>
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</Wizard>,
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);
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expect(getByTestId('step-1-content')).toBeInTheDocument();
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expect(queryByTestId('step-2-content')).not.toBeInTheDocument();
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});
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test('renders Wizard.Footer', () => {
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const { getByTestId } = render(
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<Wizard>
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<Wizard.Step title="Step 1">
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<div data-testid="step-content">Content</div>
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</Wizard.Step>
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<Wizard.Footer
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data-testid="wizard-footer"
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primaryButtonProps={{ children: 'Next' }}
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cancelButtonProps={{ children: 'Cancel' }}
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/>
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</Wizard>,
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);
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expect(getByTestId('wizard-footer')).toBeInTheDocument();
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});
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test('does not render any other elements', () => {
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const { container, getByText, getByTestId, getByRole, queryByTestId } =
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render(
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<Wizard>
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<div data-testid="invalid-element-1">This should not render</div>
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</Wizard>,
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);
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// Non-wizard elements should not be rendered
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expect(queryByTestId('invalid-element-1')).not.toBeInTheDocument();
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});
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test('renders correct step when activeStep is provided', () => {
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const { queryByTestId, getByTestId } = render(
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<Wizard activeStep={1}>
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<Wizard.Step title="Step 1">
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<div data-testid="step-1-content">Step 1 content</div>
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</Wizard.Step>
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<Wizard.Step title="Step 2">
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<div data-testid="step-2-content">Step 2 content</div>
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</Wizard.Step>
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</Wizard>,
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);
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// Should render the second step when activeStep is 1
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expect(queryByTestId('step-1-content')).not.toBeInTheDocument();
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expect(getByTestId('step-2-content')).toBeInTheDocument();
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});
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test('does not render back button on first step', () => {
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const { queryByRole, getByRole } = render(
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<Wizard activeStep={0}>
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<Wizard.Step title="Step 1">
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<div data-testid="step-1-content">Content 1</div>
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</Wizard.Step>
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<Wizard.Step title="Step 2">
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<div data-testid="step-2-content">Content 2</div>
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</Wizard.Step>
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<Wizard.Footer
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backButtonProps={{ children: 'Back' }}
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primaryButtonProps={{ children: 'Next' }}
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/>
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</Wizard>,
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);
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// Back button should not be rendered on first step
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expect(queryByRole('button', { name: 'Back' })).not.toBeInTheDocument();
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expect(getByRole('button', { name: 'Next' })).toBeInTheDocument();
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});
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test('renders back button on second step', () => {
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const { getByRole } = render(
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<Wizard activeStep={1}>
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<Wizard.Step title="Step 1">
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<div data-testid="step-1-content">Content 1</div>
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</Wizard.Step>
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<Wizard.Step title="Step 2">
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<div data-testid="step-2-content">Content 2</div>
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</Wizard.Step>
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<Wizard.Footer
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backButtonProps={{ children: 'Back' }}
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primaryButtonProps={{ children: 'Next' }}
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/>
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</Wizard>,
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);
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expect(getByRole('button', { name: 'Back' })).toBeInTheDocument();
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expect(getByRole('button', { name: 'Next' })).toBeInTheDocument();
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});
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});
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describe('interaction', () => {
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test('calls `onStepChange` when incrementing step', async () => {
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const onStepChange = jest.fn();
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const { getByRole } = render(
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<Wizard activeStep={0} onStepChange={onStepChange}>
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<Wizard.Step title="Step 1">
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<div data-testid="step-1-content">Content 1</div>
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</Wizard.Step>
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<Wizard.Step title="Step 2">
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<div data-testid="step-2-content">Content 2</div>
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</Wizard.Step>
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<Wizard.Footer primaryButtonProps={{ children: 'Next' }} />
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</Wizard>,
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);
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await userEvent.click(getByRole('button', { name: 'Next' }));
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expect(onStepChange).toHaveBeenCalledWith(1);
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});
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test('calls `onStepChange` when decrementing step', async () => {
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const onStepChange = jest.fn();
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const { getByRole } = render(
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<Wizard activeStep={1} onStepChange={onStepChange}>
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<Wizard.Step title="Step 1">
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<div data-testid="step-1-content">Content 1</div>
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</Wizard.Step>
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<Wizard.Step title="Step 2">
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<div data-testid="step-2-content">Content 2</div>
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</Wizard.Step>
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<Wizard.Footer
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backButtonProps={{ children: 'Back' }}
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primaryButtonProps={{ children: 'Next' }}
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/>
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</Wizard>,
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);
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await userEvent.click(getByRole('button', { name: 'Back' }));
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expect(onStepChange).toHaveBeenCalledWith(0);
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});
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test('calls custom button onClick handlers', async () => {
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const onStepChange = jest.fn();
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const onBackClick = jest.fn();
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const onPrimaryClick = jest.fn();
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const onCancelClick = jest.fn();
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const { getByRole } = render(
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<Wizard activeStep={1} onStepChange={onStepChange}>
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<Wizard.Step title="Step 1">
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<div data-testid="step-1-content">Content 1</div>
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</Wizard.Step>
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<Wizard.Step title="Step 2">
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<div data-testid="step-2-content">Content 2</div>
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</Wizard.Step>
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<Wizard.Footer
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backButtonProps={{ children: 'Back', onClick: onBackClick }}
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primaryButtonProps={{ children: 'Next', onClick: onPrimaryClick }}
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cancelButtonProps={{ children: 'Cancel', onClick: onCancelClick }}
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/>
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</Wizard>,
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);
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await userEvent.click(getByRole('button', { name: 'Back' }));
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expect(onBackClick).toHaveBeenCalled();
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expect(onStepChange).toHaveBeenCalledWith(0);
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await userEvent.click(getByRole('button', { name: 'Next' }));
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expect(onPrimaryClick).toHaveBeenCalled();
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expect(onStepChange).toHaveBeenCalledWith(1);
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await userEvent.click(getByRole('button', { name: 'Cancel' }));
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expect(onCancelClick).toHaveBeenCalled();
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});
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describe('uncontrolled', () => {
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test('does not increment step beyond Steps count', async () => {
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const { getByText, queryByText, getByRole, queryByRole } = render(
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<Wizard>
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<Wizard.Step title="Step 1">
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<div data-testid="step-1-content">Content 1</div>
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</Wizard.Step>
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<Wizard.Step title="Step 2">
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<div data-testid="step-2-content">Content 2</div>
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</Wizard.Step>
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<Wizard.Footer primaryButtonProps={{ children: 'Next' }} />
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</Wizard>,
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);
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// Start at step 1
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expect(getByText('Step 1')).toBeInTheDocument();
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// Click next to go to step 2
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await userEvent.click(getByRole('button', { name: 'Next' }));
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expect(getByText('Step 2')).toBeInTheDocument();
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expect(queryByText('Step 1')).not.toBeInTheDocument();
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// Click next again - should stay at step 2 (last step)
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await userEvent.click(getByRole('button', { name: 'Next' }));
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expect(getByText('Step 2')).toBeInTheDocument();
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expect(queryByText('Step 1')).not.toBeInTheDocument();
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});
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});
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describe('controlled', () => {
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test('does not change steps internally when controlled', async () => {
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const onStepChange = jest.fn();
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const { getByText, queryByText, getByRole, queryByRole } = render(
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<Wizard activeStep={0} onStepChange={onStepChange}>
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<Wizard.Step title="Step 1">
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<div data-testid="step-1-content">Content 1</div>
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</Wizard.Step>
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<Wizard.Step title="Step 2">
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<div data-testid="step-2-content">Content 2</div>
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</Wizard.Step>
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<Wizard.Footer primaryButtonProps={{ children: 'Next' }} />
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</Wizard>,
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);
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// Should start at step 1
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expect(getByText('Step 1')).toBeInTheDocument();
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// Click next
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await userEvent.click(getByRole('button', { name: 'Next' }));
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// Should still be at step 1 since it's controlled
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expect(getByText('Step 1')).toBeInTheDocument();
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expect(queryByText('Step 2')).not.toBeInTheDocument();
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// But onStepChange should have been called
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expect(onStepChange).toHaveBeenCalledWith(1);
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});
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});
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});
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});

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