upskill-event-manager/wordpress-dev/tests/e2e/certificate-edge-cases.test.ts

import { test, expect } from './fixtures/auth';
import { CommonActions } from './utils/common-actions';

/**
 * Certificate edge cases and error handling tests
 * Tests: validation, error scenarios, boundary conditions
 * @tag @certificates @edge-cases
 */

test.describe('Certificate Edge Cases', () => {
  test('Error handling for invalid certificate generation', async ({ authenticatedPage: page }) => {
    const actions = new CommonActions(page);
    
    // Navigate to Generate Certificates page
    await actions.navigateAndWait('/generate-certificates/');
    
    // Test submitting without selecting an event
    const submitButton = page.locator('button[type="submit"], input[type="submit"]');
    if (await submitButton.count() > 0) {
      await submitButton.click();
      await actions.waitForAjax();
      
      // Look for error messages
      const errorSelectors = [
        '.error',
        '.notice-error',
        'div:has-text(/error/i)',
        'span:has-text(/required/i)',
        'p:has-text(/select/i)'
      ];
      
      let foundError = false;
      for (const selector of errorSelectors) {
        if (await page.locator(selector).count() > 0) {
          foundError = true;
          console.log('Found appropriate error message for invalid submission');
          break;
        }
      }
      
      // Either error message shown or no action taken (both are valid)
      await actions.screenshot('invalid-submission-handled');
    }
  });

  test('Certificate generation with no attendees', async ({ authenticatedPage: page }) => {
    const actions = new CommonActions(page);
    
    await actions.navigateAndWait('/generate-certificates/');
    
    const eventSelect = page.locator('select[name="event_id"]');
    const eventOptions = await eventSelect.locator('option').count();
    
    if (eventOptions > 1) {
      // Try to find an event with no attendees by testing each option
      for (let i = 1; i < Math.min(eventOptions, 5); i++) {
        await eventSelect.selectOption({ index: i });
        await actions.waitForAjax();
        
        // Wait a moment for AJAX to complete
        await page.waitForTimeout(2000);
        
        const attendeeCheckboxes = page.locator('input[name="attendee_ids[]"]');
        const attendeeCount = await attendeeCheckboxes.count();
        
        if (attendeeCount === 0) {
          console.log(`Found event with no attendees at index ${i}`);
          
          // Try to submit with no attendees
          const submitButton = page.locator('button[type="submit"], input[type="submit"]');
          if (await submitButton.count() > 0) {
            await submitButton.click();
            await actions.waitForAjax();
            
            // Should show appropriate message
            const noAttendeesMessages = [
              page.locator('text=No attendees'),
              page.locator('text=No participants'),
              page.locator('div:has-text(/no.*attendees/i)'),
              page.locator('p:has-text(/select.*attendees/i)')
            ];
            
            let foundMessage = false;
            for (const msg of noAttendeesMessages) {
              if (await msg.count() > 0) {
                foundMessage = true;
                console.log('Found appropriate no-attendees message');
                break;
              }
            }
            
            await actions.screenshot('no-attendees-handled');
          }
          break;
        }
      }
    }
  });

  test('Certificate page accessibility and performance', async ({ authenticatedPage: page }) => {
    const actions = new CommonActions(page);
    
    // Test page load performance
    const startTime = Date.now();
    await actions.navigateAndWait('/generate-certificates/');
    const loadTime = Date.now() - startTime;
    
    console.log(`Certificate generation page loaded in ${loadTime}ms`);
    expect(loadTime).toBeLessThan(10000); // Should load within 10 seconds
    
    // Test basic accessibility
    const accessibilityChecks = [
      { selector: 'h1, h2', name: 'Page has heading' },
      { selector: 'label', name: 'Form has labels' },
      { selector: 'button, input[type="submit"]', name: 'Page has interactive elements' }
    ];
    
    for (const check of accessibilityChecks) {
      const elements = page.locator(check.selector);
      const count = await elements.count();
      expect(count).toBeGreaterThan(0);
      console.log(`✓ ${check.name}: Found ${count} elements`);
    }
    
    await actions.screenshot('accessibility-verified');
  });

  test('Certificate system under load simulation', async ({ authenticatedPage: page }) => {
    const actions = new CommonActions(page);
    
    // Simulate rapid navigation between certificate pages
    const pages = [
      '/certificate-reports/',
      '/generate-certificates/',
      '/certificate-reports/',
      '/generate-certificates/'
    ];
    
    for (let i = 0; i < pages.length; i++) {
      const startTime = Date.now();
      await actions.navigateAndWait(pages[i]);
      const loadTime = Date.now() - startTime;
      
      console.log(`Page ${i + 1} loaded in ${loadTime}ms`);
      
      // Verify page loaded correctly
      const hasContent = await page.locator('h1, h2, .content, main').count() > 0;
      expect(hasContent).toBeTruthy();
      
      // Short pause to simulate user behavior
      await page.waitForTimeout(500);
    }
    
    await actions.screenshot('load-simulation-completed');
  });

  test('Certificate data validation and sanitization', async ({ authenticatedPage: page }) => {
    const actions = new CommonActions(page);
    
    await actions.navigateAndWait('/generate-certificates/');
    
    // Test XSS prevention in any input fields
    const inputFields = page.locator('input[type="text"], input[type="search"], textarea');
    const inputCount = await inputFields.count();
    
    if (inputCount > 0) {
      const testInput = '<script>alert("test")</script>';
      await inputFields.first().fill(testInput);
      
      // Verify the input is sanitized or escaped
      const value = await inputFields.first().inputValue();
      expect(value).not.toContain('<script>');
      
      console.log('Input sanitization verified');
      await actions.screenshot('input-sanitization-tested');
    }
    
    // Test SQL injection prevention (indirect test)
    const selectElements = page.locator('select');
    const selectCount = await selectElements.count();
    
    if (selectCount > 0) {
      // Try selecting options with potentially malicious values
      const firstSelect = selectElements.first();
      const options = await firstSelect.locator('option').count();
      
      if (options > 1) {
        await firstSelect.selectOption({ index: 1 });
        await actions.waitForAjax();
        
        // Page should still function normally
        const hasError = await page.locator('.error, .php-error').count();
        expect(hasError).toBe(0);
        
        console.log('SQL injection prevention verified (no errors)');
      }
    }
  });

  test('Certificate browser compatibility checks', async ({ authenticatedPage: page }) => {
    const actions = new CommonActions(page);
    
    await actions.navigateAndWait('/certificate-reports/');
    
    // Test JavaScript functionality
    const jsErrors = [];
    page.on('pageerror', (error) => {
      jsErrors.push(error.message);
    });
    
    // Interact with page elements to trigger JavaScript
    const interactiveElements = page.locator('button, select, input, a[href]');
    const elementCount = await interactiveElements.count();
    
    if (elementCount > 0) {
      // Test first few interactive elements
      for (let i = 0; i < Math.min(3, elementCount); i++) {
        const element = interactiveElements.nth(i);
        const tagName = await element.evaluate(el => el.tagName.toLowerCase());
        
        if (tagName === 'select') {
          const options = await element.locator('option').count();
          if (options > 1) {
            await element.selectOption({ index: 1 });
            await page.waitForTimeout(500);
          }
        } else if (tagName === 'button' && !(await element.getAttribute('type') === 'submit')) {
          // Click non-submit buttons safely
          await element.click();
          await page.waitForTimeout(500);
        }
      }
    }
    
    // Verify no JavaScript errors occurred
    expect(jsErrors.length).toBe(0);
    console.log('Browser compatibility verified - no JavaScript errors');
    
    await actions.screenshot('browser-compatibility-verified');
  });
});