bambuddy/frontend/src/__tests__/pages/PrintersPage.test.tsx

/**
 * Tests for the PrintersPage component.
 */

import { describe, it, expect, beforeEach } from 'vitest';
import { screen, waitFor } from '@testing-library/react';
import { render } from '../utils';
import { PrintersPage } from '../../pages/PrintersPage';
import { http, HttpResponse } from 'msw';
import { server } from '../mocks/server';

const mockPrinters = [
  {
    id: 1,
    name: 'X1 Carbon',
    ip_address: '192.168.1.100',
    serial_number: '00M09A350100001',
    access_code: '12345678',
    model: 'X1C',
    enabled: true,
    nozzle_diameter: 0.4,
    nozzle_type: 'hardened_steel',
    location: 'Workshop',
    auto_archive: true,
    created_at: '2024-01-01T00:00:00Z',
    updated_at: '2024-01-01T00:00:00Z',
  },
  {
    id: 2,
    name: 'P1S Backup',
    ip_address: '192.168.1.101',
    serial_number: '00W00A123456789',
    access_code: '87654321',
    model: 'P1S',
    enabled: false,
    nozzle_diameter: 0.4,
    nozzle_type: 'stainless_steel',
    location: null,
    auto_archive: true,
    created_at: '2024-01-02T00:00:00Z',
    updated_at: '2024-01-02T00:00:00Z',
  },
];

const mockPrinterStatus = {
  connected: true,
  state: 'IDLE',
  progress: 0,
  layer_num: 0,
  total_layers: 0,
  temperatures: {
    nozzle: 25,
    bed: 25,
    chamber: 25,
  },
  remaining_time: 0,
  filename: null,
  wifi_signal: -50,
};

describe('PrintersPage', () => {
  beforeEach(() => {
    server.use(
      http.get('/api/v1/printers/', () => {
        return HttpResponse.json(mockPrinters);
      }),
      http.get('/api/v1/printers/:id/status', () => {
        return HttpResponse.json(mockPrinterStatus);
      }),
      http.get('/api/v1/queue/', () => {
        return HttpResponse.json([]);
      })
    );
  });

  describe('rendering', () => {
    it('renders the page title', async () => {
      render(<PrintersPage />);

      await waitFor(() => {
        expect(screen.getByText('Printers')).toBeInTheDocument();
      });
    });

    it('shows printer cards', async () => {
      render(<PrintersPage />);

      await waitFor(() => {
        expect(screen.getByText('X1 Carbon')).toBeInTheDocument();
        expect(screen.getByText('P1S Backup')).toBeInTheDocument();
      });
    });

    it('shows printer models', async () => {
      render(<PrintersPage />);

      await waitFor(() => {
        expect(screen.getByText('X1C')).toBeInTheDocument();
        expect(screen.getByText('P1S')).toBeInTheDocument();
      });
    });

    it('shows printer status', async () => {
      render(<PrintersPage />);

      await waitFor(() => {
        // Status should be shown - may vary based on state
        expect(screen.getByText('X1 Carbon')).toBeInTheDocument();
      });
    });
  });

  describe('printer info', () => {
    it('shows IP address', async () => {
      render(<PrintersPage />);

      await waitFor(() => {
        expect(screen.getByText('192.168.1.100')).toBeInTheDocument();
      });
    });

    it('shows location when set', async () => {
      render(<PrintersPage />);

      await waitFor(() => {
        // Printers should render - location display may vary
        expect(screen.getByText('X1 Carbon')).toBeInTheDocument();
      });
    });
  });

  describe('temperature display', () => {
    it('shows nozzle temperature', async () => {
      render(<PrintersPage />);

      await waitFor(() => {
        // Temperatures are shown in the UI
        expect(screen.getAllByText(/25/)).toBeTruthy();
      });
    });
  });

  describe('empty state', () => {
    it('shows empty state when no printers', async () => {
      server.use(
        http.get('/api/v1/printers/', () => {
          return HttpResponse.json([]);
        })
      );

      render(<PrintersPage />);

      await waitFor(() => {
        expect(screen.getByText(/no printers/i)).toBeInTheDocument();
      });
    });
  });

  describe('printer actions', () => {
    it('has action buttons', async () => {
      render(<PrintersPage />);

      await waitFor(() => {
        expect(screen.getByText('X1 Carbon')).toBeInTheDocument();
      });

      // There should be some interactive elements for printer actions
      const buttons = screen.getAllByRole('button');
      expect(buttons.length).toBeGreaterThan(0);
    });
  });

  describe('disabled printer', () => {
    it('shows disabled state for disabled printers', async () => {
      render(<PrintersPage />);

      await waitFor(() => {
        expect(screen.getByText('P1S Backup')).toBeInTheDocument();
      });

      // Disabled printers have visual indication
      const disabledPrinter = screen.getByText('P1S Backup').closest('div');
      expect(disabledPrinter).toBeInTheDocument();
    });
  });

  describe('firmware version badge', () => {
    const firmwareUpToDate = {
      printer_id: 1,
      current_version: '01.09.00.00',
      latest_version: '01.09.00.00',
      update_available: false,
      download_url: null,
      release_notes: 'Bug fixes and improvements.',
    };

    const firmwareUpdateAvailable = {
      printer_id: 1,
      current_version: '01.08.00.00',
      latest_version: '01.09.00.00',
      update_available: true,
      download_url: 'https://example.com/firmware.bin',
      release_notes: 'New features added.',
    };

    it('shows green badge when firmware is up to date', async () => {
      server.use(
        http.get('/api/v1/firmware/updates/:id', () => {
          return HttpResponse.json(firmwareUpToDate);
        }),
        http.get('/api/v1/settings/', () => {
          return HttpResponse.json({
            check_printer_firmware: true,
            auto_archive: true,
            save_thumbnails: true,
          });
        })
      );

      render(<PrintersPage />);

      await waitFor(() => {
        expect(screen.getAllByText('01.09.00.00').length).toBeGreaterThan(0);
      });

      const badge = screen.getAllByText('01.09.00.00')[0].closest('button');
      expect(badge).toBeInTheDocument();
      expect(badge?.className).toContain('text-status-ok');
    });

    it('shows orange badge when firmware update is available', async () => {
      server.use(
        http.get('/api/v1/firmware/updates/:id', () => {
          return HttpResponse.json(firmwareUpdateAvailable);
        }),
        http.get('/api/v1/settings/', () => {
          return HttpResponse.json({
            check_printer_firmware: true,
            auto_archive: true,
            save_thumbnails: true,
          });
        })
      );

      render(<PrintersPage />);

      await waitFor(() => {
        expect(screen.getAllByText('01.08.00.00').length).toBeGreaterThan(0);
      });

      const badge = screen.getAllByText('01.08.00.00')[0].closest('button');
      expect(badge).toBeInTheDocument();
      expect(badge?.className).toContain('text-orange-400');
    });

    it('hides badge when firmware check is disabled', async () => {
      server.use(
        http.get('/api/v1/settings/', () => {
          return HttpResponse.json({
            check_printer_firmware: false,
            auto_archive: true,
            save_thumbnails: true,
          });
        })
      );

      render(<PrintersPage />);

      await waitFor(() => {
        expect(screen.getByText('X1 Carbon')).toBeInTheDocument();
      });

      // Version should not appear when firmware check is disabled
      expect(screen.queryByText('01.09.00.00')).not.toBeInTheDocument();
      expect(screen.queryByText('01.08.00.00')).not.toBeInTheDocument();
    });

    it('hides badge when API has no firmware data for the model', async () => {
      const firmwareNoData = {
        printer_id: 1,
        current_version: '01.01.03.00',
        latest_version: null,
        update_available: false,
        download_url: null,
        release_notes: null,
      };

      server.use(
        http.get('/api/v1/firmware/updates/:id', () => {
          return HttpResponse.json(firmwareNoData);
        }),
        http.get('/api/v1/settings/', () => {
          return HttpResponse.json({
            check_printer_firmware: true,
            auto_archive: true,
            save_thumbnails: true,
          });
        })
      );

      render(<PrintersPage />);

      await waitFor(() => {
        expect(screen.getByText('X1 Carbon')).toBeInTheDocument();
      });

      // Badge should not appear when API returns no latest_version
      expect(screen.queryByText('01.01.03.00')).not.toBeInTheDocument();
    });
  });
});