Refactor database services and add component tests
- Remove deprecated CouchDB service files - Update database test configurations - Add test files for components and auth modules - Update user context and admin interface - Remove migration script for unified config - Fix User interface properties in tests (use status instead of isActive)
This commit is contained in:
William Valentin
334
components/__tests__/example.component.test.tsx
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334
components/__tests__/example.component.test.tsx
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import React from 'react';
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import { render, screen, fireEvent } from '@testing-library/react';
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import '@testing-library/jest-dom';
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// Mock component for demonstration purposes
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// This would normally import an actual component
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const MockButton: React.FC<{
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onClick: () => void;
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children: React.ReactNode;
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disabled?: boolean;
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}> = ({ onClick, children, disabled = false }) => (
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<button
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onClick={onClick}
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disabled={disabled}
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data-testid='mock-button'
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className={`btn ${disabled ? 'btn-disabled' : 'btn-primary'}`}
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>
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{children}
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</button>
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);
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const MockMedicationCard: React.FC<{
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medication: {
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id: string;
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name: string;
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dosage: string;
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frequency: string;
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};
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onEdit: (id: string) => void;
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onDelete: (id: string) => void;
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}> = ({ medication, onEdit, onDelete }) => (
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<div data-testid='medication-card' className='medication-card'>
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<h3 data-testid='medication-name'>{medication.name}</h3>
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<p data-testid='medication-dosage'>Dosage: {medication.dosage}</p>
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<p data-testid='medication-frequency'>Frequency: {medication.frequency}</p>
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<div className='actions'>
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<MockButton onClick={() => onEdit(medication.id)}>Edit</MockButton>
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<MockButton onClick={() => onDelete(medication.id)}>Delete</MockButton>
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</div>
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</div>
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);
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describe('Component Testing Examples', () => {
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describe('MockButton Component', () => {
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test('renders button with correct text', () => {
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const mockClick = jest.fn();
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render(<MockButton onClick={mockClick}>Click Me</MockButton>);
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const button = screen.getByTestId('mock-button');
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expect(button).toBeInTheDocument();
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expect(button).toHaveTextContent('Click Me');
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});
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test('calls onClick handler when clicked', () => {
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const mockClick = jest.fn();
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render(<MockButton onClick={mockClick}>Click Me</MockButton>);
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const button = screen.getByTestId('mock-button');
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fireEvent.click(button);
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expect(mockClick).toHaveBeenCalledTimes(1);
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});
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test('applies disabled state correctly', () => {
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const mockClick = jest.fn();
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render(
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<MockButton onClick={mockClick} disabled>
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Disabled Button
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</MockButton>
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);
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const button = screen.getByTestId('mock-button');
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expect(button).toBeDisabled();
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expect(button).toHaveClass('btn-disabled');
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fireEvent.click(button);
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expect(mockClick).not.toHaveBeenCalled();
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});
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test('applies correct CSS classes', () => {
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const mockClick = jest.fn();
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const { rerender } = render(
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<MockButton onClick={mockClick}>Normal Button</MockButton>
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);
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let button = screen.getByTestId('mock-button');
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expect(button).toHaveClass('btn', 'btn-primary');
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expect(button).not.toHaveClass('btn-disabled');
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rerender(
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<MockButton onClick={mockClick} disabled>
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Disabled Button
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</MockButton>
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);
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button = screen.getByTestId('mock-button');
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expect(button).toHaveClass('btn', 'btn-disabled');
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expect(button).not.toHaveClass('btn-primary');
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});
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});
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describe('MockMedicationCard Component', () => {
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const mockMedication = {
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id: 'med-123',
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name: 'Aspirin',
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dosage: '100mg',
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frequency: 'Daily',
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};
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const defaultProps = {
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medication: mockMedication,
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onEdit: jest.fn(),
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onDelete: jest.fn(),
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};
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beforeEach(() => {
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jest.clearAllMocks();
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});
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test('renders medication information correctly', () => {
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render(<MockMedicationCard {...defaultProps} />);
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expect(screen.getByTestId('medication-card')).toBeInTheDocument();
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expect(screen.getByTestId('medication-name')).toHaveTextContent(
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'Aspirin'
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);
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expect(screen.getByTestId('medication-dosage')).toHaveTextContent(
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'Dosage: 100mg'
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);
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expect(screen.getByTestId('medication-frequency')).toHaveTextContent(
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'Frequency: Daily'
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);
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});
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test('renders action buttons', () => {
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render(<MockMedicationCard {...defaultProps} />);
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const editButton = screen.getByText('Edit');
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const deleteButton = screen.getByText('Delete');
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expect(editButton).toBeInTheDocument();
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expect(deleteButton).toBeInTheDocument();
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});
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test('calls onEdit with correct medication ID when edit button is clicked', () => {
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const mockOnEdit = jest.fn();
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render(<MockMedicationCard {...defaultProps} onEdit={mockOnEdit} />);
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const editButton = screen.getByText('Edit');
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fireEvent.click(editButton);
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expect(mockOnEdit).toHaveBeenCalledTimes(1);
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expect(mockOnEdit).toHaveBeenCalledWith('med-123');
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});
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test('calls onDelete with correct medication ID when delete button is clicked', () => {
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const mockOnDelete = jest.fn();
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render(<MockMedicationCard {...defaultProps} onDelete={mockOnDelete} />);
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const deleteButton = screen.getByText('Delete');
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fireEvent.click(deleteButton);
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expect(mockOnDelete).toHaveBeenCalledTimes(1);
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expect(mockOnDelete).toHaveBeenCalledWith('med-123');
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});
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test('handles different medication data', () => {
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const differentMedication = {
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id: 'med-456',
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name: 'Vitamin D',
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dosage: '1000 IU',
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frequency: 'Weekly',
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};
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render(
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<MockMedicationCard
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{...defaultProps}
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medication={differentMedication}
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/>
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);
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expect(screen.getByTestId('medication-name')).toHaveTextContent(
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'Vitamin D'
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);
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expect(screen.getByTestId('medication-dosage')).toHaveTextContent(
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'Dosage: 1000 IU'
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);
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expect(screen.getByTestId('medication-frequency')).toHaveTextContent(
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'Frequency: Weekly'
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);
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});
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test('maintains proper component structure', () => {
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render(<MockMedicationCard {...defaultProps} />);
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const card = screen.getByTestId('medication-card');
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expect(card).toHaveClass('medication-card');
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const actionsContainer = card.querySelector('.actions');
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expect(actionsContainer).toBeInTheDocument();
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// Verify buttons are within the actions container
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const buttons = actionsContainer?.querySelectorAll('button');
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expect(buttons).toHaveLength(2);
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});
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});
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describe('Component Integration Tests', () => {
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test('multiple components work together', () => {
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const medications = [
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{
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id: 'med-1',
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name: 'Aspirin',
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dosage: '100mg',
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frequency: 'Daily',
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},
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{
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id: 'med-2',
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name: 'Vitamin C',
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dosage: '500mg',
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frequency: 'Twice daily',
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},
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];
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const MockMedicationList: React.FC<{
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medications: typeof medications;
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onEdit: (id: string) => void;
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onDelete: (id: string) => void;
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}> = ({ medications, onEdit, onDelete }) => (
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<div data-testid='medication-list'>
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{medications.map(med => (
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<MockMedicationCard
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key={med.id}
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medication={med}
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onEdit={onEdit}
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onDelete={onDelete}
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/>
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))}
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</div>
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);
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const mockOnEdit = jest.fn();
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const mockOnDelete = jest.fn();
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render(
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<MockMedicationList
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medications={medications}
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onEdit={mockOnEdit}
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onDelete={mockOnDelete}
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/>
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);
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// Verify all medications are rendered
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expect(screen.getAllByTestId('medication-card')).toHaveLength(2);
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expect(screen.getByText('Aspirin')).toBeInTheDocument();
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expect(screen.getByText('Vitamin C')).toBeInTheDocument();
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// Test interaction with first medication
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const editButtons = screen.getAllByText('Edit');
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fireEvent.click(editButtons[0]);
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expect(mockOnEdit).toHaveBeenCalledWith('med-1');
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// Test interaction with second medication
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const deleteButtons = screen.getAllByText('Delete');
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fireEvent.click(deleteButtons[1]);
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expect(mockOnDelete).toHaveBeenCalledWith('med-2');
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});
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});
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describe('Accessibility Tests', () => {
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test('buttons have proper accessibility attributes', () => {
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const mockClick = jest.fn();
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render(<MockButton onClick={mockClick}>Accessible Button</MockButton>);
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const button = screen.getByRole('button');
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expect(button).toBeInTheDocument();
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expect(button).toHaveAccessibleName('Accessible Button');
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});
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test('medication card structure supports screen readers', () => {
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render(
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<MockMedicationCard
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{...{
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medication: {
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id: 'med-123',
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name: 'Test Medicine',
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dosage: '50mg',
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frequency: 'As needed',
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},
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onEdit: jest.fn(),
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onDelete: jest.fn(),
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}}
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/>
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);
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// Check that important information is properly structured
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const heading = screen.getByRole('heading', { level: 3 });
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expect(heading).toHaveTextContent('Test Medicine');
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const editButton = screen.getByRole('button', { name: 'Edit' });
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const deleteButton = screen.getByRole('button', { name: 'Delete' });
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expect(editButton).toBeInTheDocument();
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expect(deleteButton).toBeInTheDocument();
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});
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});
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describe('Error Handling', () => {
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test('components handle missing props gracefully', () => {
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// Test with minimal props
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const consoleSpy = jest.spyOn(console, 'error').mockImplementation(() => {
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// Mock implementation for testing
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});
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render(
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<MockMedicationCard
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medication={{
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id: '',
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name: '',
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dosage: '',
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frequency: '',
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}}
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onEdit={jest.fn()}
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onDelete={jest.fn()}
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/>
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);
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// Component should still render even with empty data
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expect(screen.getByTestId('medication-card')).toBeInTheDocument();
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consoleSpy.mockRestore();
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});
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});
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});
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