bknd/app/__test__/ui/client/utils/AppReduced.spec.ts

import { describe, it, expect, beforeEach } from 'vitest';
import { AppReduced, type AppType } from 'ui/client/utils/AppReduced';
import type { BkndAdminOptions } from 'ui/client/BkndProvider';

// Import the normalizeAdminPath function for testing
// Note: This assumes the function is exported or we need to test it indirectly through public methods

describe('AppReduced', () => {
   let mockAppJson: AppType;
   let appReduced: AppReduced;

   beforeEach(() => {
      mockAppJson = {
         data: {
            entities: {},
            relations: {}
         },
         flows: {
            flows: {}
         },
         auth: {}
      } as AppType;
   });

   describe('getSettingsPath', () => {
      it('should return settings path with admin_basepath', () => {
         const options: BkndAdminOptions = {
            admin_basepath: '/admin',
            logo_return_path: '/'
         };
         
         appReduced = new AppReduced(mockAppJson, options);
         const result = appReduced.getSettingsPath();
         
         expect(result).toBe('~/admin/settings');
      });

      it('should return settings path with empty admin_basepath', () => {
         const options: BkndAdminOptions = {
            admin_basepath: '',
            logo_return_path: '/'
         };
         
         appReduced = new AppReduced(mockAppJson, options);
         const result = appReduced.getSettingsPath();
         
         expect(result).toBe('~/settings');
      });

      it('should append additional path segments', () => {
         const options: BkndAdminOptions = {
            admin_basepath: '/admin',
            logo_return_path: '/'
         };
         
         appReduced = new AppReduced(mockAppJson, options);
         const result = appReduced.getSettingsPath(['user', 'profile']);
         
         expect(result).toBe('~/admin/settings/user/profile');
      });

      it('should normalize multiple slashes', () => {
         const options: BkndAdminOptions = {
            admin_basepath: '//admin//',
            logo_return_path: '/'
         };
         
         appReduced = new AppReduced(mockAppJson, options);
         const result = appReduced.getSettingsPath(['//user//']);
         
         expect(result).toBe('~/admin/settings/user');
      });

      it('should handle admin_basepath without leading slash', () => {
         const options: BkndAdminOptions = {
            admin_basepath: 'admin',
            logo_return_path: '/'
         };
         
         appReduced = new AppReduced(mockAppJson, options);
         const result = appReduced.getSettingsPath();
         
         expect(result).toBe('~/admin/settings');
      });
   });

   describe('getAbsolutePath', () => {
      it('should return absolute path with admin_basepath', () => {
         const options: BkndAdminOptions = {
            admin_basepath: '/admin',
            logo_return_path: '/'
         };
         
         appReduced = new AppReduced(mockAppJson, options);
         const result = appReduced.getAbsolutePath('dashboard');
         
         expect(result).toBe('~/admin/dashboard');
      });

      it('should return base path when no path provided', () => {
         const options: BkndAdminOptions = {
            admin_basepath: '/admin',
            logo_return_path: '/'
         };
         
         appReduced = new AppReduced(mockAppJson, options);
         const result = appReduced.getAbsolutePath();
         
         expect(result).toBe('~/admin');
      });

      it('should normalize paths correctly', () => {
         const options: BkndAdminOptions = {
            admin_basepath: '//admin//',
            logo_return_path: '/'
         };
         
         appReduced = new AppReduced(mockAppJson, options);
         const result = appReduced.getAbsolutePath('//dashboard//');
         
         expect(result).toBe('~/admin/dashboard');
      });
   });

   describe('options getter', () => {
      it('should return merged options with defaults', () => {
         const customOptions: BkndAdminOptions = {
            admin_basepath: '/custom-admin',
            logo_return_path: '/custom-home'
         };
         
         appReduced = new AppReduced(mockAppJson, customOptions);
         const options = appReduced.options;
         
         expect(options).toEqual({
            logo_return_path: '/custom-home',
            admin_basepath: '/custom-admin'
         });
      });

      it('should use default logo_return_path when not provided', () => {
         const customOptions: BkndAdminOptions = {
            admin_basepath: '/admin'
         };
         
         appReduced = new AppReduced(mockAppJson, customOptions);
         const options = appReduced.options;
         
         expect(options.logo_return_path).toBe('/');
         expect(options.admin_basepath).toBe('/admin');
      });
   });

   describe('path normalization behavior', () => {
      it('should normalize duplicate slashes in settings path', () => {
         const options: BkndAdminOptions = {
            admin_basepath: '/admin',
            logo_return_path: '/'
         };
         
         appReduced = new AppReduced(mockAppJson, options);
         const result = appReduced.getSettingsPath(['//nested//path//']);
         
         expect(result).toBe('~/admin/settings/nested/path');
      });

      it('should handle root path normalization', () => {
         const options: BkndAdminOptions = {
            admin_basepath: '/',
            logo_return_path: '/'
         };
         
         appReduced = new AppReduced(mockAppJson, options);
         const result = appReduced.getAbsolutePath();
         
         // The normalizeAdminPath function removes trailing slashes except for root "/"
         // When admin_basepath is "/", the result is "~/" which becomes "~" after normalization
         expect(result).toBe('~');
      });

      it('should preserve entity paths ending with slash', () => {
         const options: BkndAdminOptions = {
            admin_basepath: '/admin',
            logo_return_path: '/'
         };
         
         appReduced = new AppReduced(mockAppJson, options);
         const result = appReduced.getAbsolutePath('entity/');
         
         expect(result).toBe('~/admin/entity/');
      });

      it('should remove trailing slashes from non-entity paths', () => {
         const options: BkndAdminOptions = {
            admin_basepath: '/admin',
            logo_return_path: '/'
         };
         
         appReduced = new AppReduced(mockAppJson, options);
         const result = appReduced.getAbsolutePath('dashboard/');
         
         expect(result).toBe('~/admin/dashboard');
      });
   });

   describe('edge cases', () => {
      it('should handle undefined admin_basepath', () => {
         const options: BkndAdminOptions = {
            logo_return_path: '/'
         };
         
         appReduced = new AppReduced(mockAppJson, options);
         const result = appReduced.getSettingsPath();
         
         // When admin_basepath is undefined, it defaults to empty string
         expect(result).toBe('~/settings');
      });

      it('should handle null path segments', () => {
         const options: BkndAdminOptions = {
            admin_basepath: '/admin',
            logo_return_path: '/'
         };
         
         appReduced = new AppReduced(mockAppJson, options);
         const result = appReduced.getSettingsPath(['', 'valid', '']);
         
         expect(result).toBe('~/admin/settings/valid');
      });
   });
});