flights_web/tests/e2e-angular/ru-ru/unicode-support.spec.ts

import { test, expect } from '@playwright/test';

test.describe('Unicode Character Support (US-92)', () => {
  test.beforeEach(async ({ page }) => {
    await page.goto('/');
    // Accept any cookie consent if present
    const cookieButton = page.locator('button:has-text("Accept")').first();
    if (await cookieButton.isVisible({ timeout: 1000 }).catch(() => false)) {
      await cookieButton.click();
    }
  });

  test.describe('Unicode City Names - CJK Languages', () => {
    test('should accept Chinese city names (北京)', async ({ page }) => {
      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // Enter Chinese city name
      await departureInput.fill('北京');

      const inputValue = await departureInput.inputValue();
      expect(inputValue).toBe('北京');
    });

    test('should accept Japanese city names (東京)', async ({ page }) => {
      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // Enter Japanese city name
      await departureInput.fill('東京');

      const inputValue = await departureInput.inputValue();
      expect(inputValue).toBe('東京');
    });

    test('should accept Korean city names (서울)', async ({ page }) => {
      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // Enter Korean city name
      await departureInput.fill('서울');

      const inputValue = await departureInput.inputValue();
      expect(inputValue).toBe('서울');
    });
  });

  test.describe('Unicode City Names - Arabic', () => {
    test('should accept Arabic city names (مصر)', async ({ page }) => {
      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // Enter Arabic city name
      await departureInput.fill('مصر');

      const inputValue = await departureInput.inputValue();
      expect(inputValue).toBe('مصر');
    });

    test('should accept Arabic city names (القاهرة)', async ({ page }) => {
      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // Enter Arabic city name
      await departureInput.fill('القاهرة');

      const inputValue = await departureInput.inputValue();
      expect(inputValue).toBe('القاهرة');
    });

    test('should accept Arabic city names (دبي)', async ({ page }) => {
      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // Enter Arabic city name
      await departureInput.fill('دبي');

      const inputValue = await departureInput.inputValue();
      expect(inputValue).toBe('دبي');
    });
  });

  test.describe('Unicode City Names - Thai', () => {
    test('should accept Thai city names (กรุงเทพ)', async ({ page }) => {
      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // Enter Thai city name
      await departureInput.fill('กรุงเทพ');

      const inputValue = await departureInput.inputValue();
      expect(inputValue).toBe('กรุงเทพ');
    });

    test('should accept Thai city names (เชียงใหม่)', async ({ page }) => {
      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // Enter Thai city name
      await departureInput.fill('เชียงใหม่');

      const inputValue = await departureInput.inputValue();
      expect(inputValue).toBe('เชียงใหม่');
    });
  });

  test.describe('Unicode with Punctuation and Spaces', () => {
    test('should accept Cyrillic with hyphens (Санкт-Петербург)', async ({ page }) => {
      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // Enter Cyrillic city with hyphen
      await departureInput.fill('Санкт-Петербург');

      const inputValue = await departureInput.inputValue();
      expect(inputValue).toBe('Санкт-Петербург');
    });

    test('should accept Latin with spaces (New York)', async ({ page }) => {
      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // Enter Latin city with space
      await departureInput.fill('New York');

      const inputValue = await departureInput.inputValue();
      expect(inputValue).toBe('New York');
    });

    test("should accept Latin with apostrophes (L'Aquila)", async ({ page }) => {
      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // Enter Latin city with apostrophe
      await departureInput.fill("L'Aquila");

      const inputValue = await departureInput.inputValue();
      expect(inputValue).toBe("L'Aquila");
    });
  });

  test.describe('Unicode Rejection - Invalid Characters', () => {
    test('should reject emoji characters', async ({ page }) => {
      const consoleErrors: string[] = [];
      page.on('console', (msg) => {
        if (msg.type() === 'error') {
          consoleErrors.push(msg.text());
        }
      });

      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // Try to enter emoji with text
      await departureInput.fill('Москва 🎉');
      await departureInput.blur();
      await page.waitForTimeout(100);

      // Input should not accept or display emoji
      const inputValue = await departureInput.inputValue();
      expect(inputValue).not.toContain('🎉');
    });

    test('should reject numeric characters', async ({ page }) => {
      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // Try to enter text with numbers
      await departureInput.fill('City123');
      await departureInput.blur();
      await page.waitForTimeout(100);

      // Input should not accept numbers
      const inputValue = await departureInput.inputValue();
      expect(inputValue).not.toContain('123');
    });
  });

  test.describe('Unicode Preservation in UI', () => {
    test('should preserve Unicode characters when clearing and re-entering', async ({ page }) => {
      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // First entry
      await departureInput.fill('北京');
      let inputValue = await departureInput.inputValue();
      expect(inputValue).toBe('北京');

      // Clear and re-enter
      await departureInput.clear();
      await departureInput.fill('北京');
      inputValue = await departureInput.inputValue();
      expect(inputValue).toBe('北京');
    });

    test('should handle multiple Unicode scripts in sequence', async ({ page }) => {
      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();
      const arrivalContainer = page.locator('[data-testid="filter-route-arrival-input"]');
      const arrivalInput = arrivalContainer.locator('input').first();

      // Enter different Unicode scripts
      await departureInput.fill('北京');
      await arrivalInput.fill('مصر');

      expect(await departureInput.inputValue()).toBe('北京');
      expect(await arrivalInput.inputValue()).toBe('مصر');
    });

    test('should trim whitespace from Unicode city names', async ({ page }) => {
      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // Enter Unicode with whitespace
      await departureInput.fill('  東京  ');
      await departureInput.blur();

      const inputValue = await departureInput.inputValue();
      // After sanitization, whitespace should be trimmed
      expect(inputValue.trim()).toBe('東京');
    });
  });

  test.describe('Console - No Errors on Unicode Input', () => {
    test('should not produce errors when handling Unicode characters', async ({ page }) => {
      const consoleErrors: string[] = [];
      page.on('console', (msg) => {
        if (msg.type() === 'error') {
          consoleErrors.push(msg.text());
        }
      });

      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();

      // Test various Unicode scripts
      const testInputs = ['北京', 'مصر', 'กรุงเทพ', 'Москва', 'Paris'];

      for (const input of testInputs) {
        await departureInput.clear();
        await departureInput.fill(input);
        await departureInput.blur();
        await page.waitForTimeout(50);
      }

      // Should not have any console errors related to Unicode handling
      expect(consoleErrors).toHaveLength(0);
    });

    test('should not throw errors on search with Unicode input', async ({ page }) => {
      const consoleErrors: string[] = [];
      page.on('console', (msg) => {
        if (msg.type() === 'error') {
          consoleErrors.push(msg.text());
        }
      });

      const departureContainer = page.locator('[data-testid="filter-route-departure-input"]');
      const departureInput = departureContainer.locator('input').first();
      const arrivalContainer = page.locator('[data-testid="filter-route-arrival-input"]');
      const arrivalInput = arrivalContainer.locator('input').first();
      const searchBtn = page.locator('[data-testid="filter-route-search"]');

      // Enter Unicode cities and attempt search
      await departureInput.fill('北京');
      await arrivalInput.fill('مصر');

      // Try to click search (if enabled)
      if (await searchBtn.isEnabled()) {
        await searchBtn.click();
        await page.waitForTimeout(200);
      }

      // Should not have console errors
      expect(consoleErrors).toHaveLength(0);
    });
  });
});