const { PermissionManager } = require('../src/util');
let perms = null; 

beforeEach(() => {
    perms = { developer: { default: 5 }, administrator: 10 };
});

describe('PermissionManager', () => {
    test('Constructor', () => {
        expect(() => new PermissionManager()).toThrow();
    });
    
    test('Ensure permission', () => {
    
        expect(() => PermissionManager.ensurePermission()).toThrow();
    
        expect(PermissionManager.DefaultPermissions).toEqual({});
    
        PermissionManager.ensurePermission('administrator:removeuser:force:bruh:moment:broo');
        PermissionManager.ensurePermission('developer:toggledebug');
        PermissionManager.ensurePermission('developer');
    
        expect(PermissionManager.DefaultPermissions).toHaveProperty('administrator.removeuser.force');
        expect(PermissionManager.DefaultPermissions).toHaveProperty('developer.toggledebug');
        expect(PermissionManager.DefaultPermissions).not.toHaveProperty('developer.removeuser.force');

    });

    test('Permission validation', () => {
        expect(() => PermissionManager.validatePermissions(perms)).toThrow();
        perms.developer.bruh = 'str';
        perms.administrator = { default: 10 };
        expect(() => PermissionManager.validatePermissions(perms)).toThrow();
        perms.developer.bruh = 10;
        expect(() => PermissionManager.validatePermissions(perms)).toThrow();
    });
    
    test('Test permission merge', () => {
        
        expect(perms).toHaveProperty('administrator', 10);
        PermissionManager.ensurePermission('administrator:removeuser:force');
        PermissionManager.merge(perms, PermissionManager.DefaultPermissions);
        expect(perms).toHaveProperty('administrator.removeuser.force');
        expect(perms).toHaveProperty('administrator.default', 10);
    
    });
    
    test('Check for permission', () => {
    
        expect(() => PermissionManager.checkPermissions()).toThrow();
        expect(() => PermissionManager.checkPermissions(perms)).toThrow();

        
        expect(PermissionManager.checkPermissions(perms, 'developer')).toBe(true);
        perms.developer = 0;
    
        expect(PermissionManager.checkPermissions(perms, 'administrator', 10)).toBe(true);
        expect(PermissionManager.checkPermissions(perms, 'administrator:removeuser')).toBe(true);
        
        // Ignore admin perms if user has them
        expect(PermissionManager.checkPermissions(perms, 'blargus', 0, true)).toBe(false);
        // Don't ignore admin
        expect(PermissionManager.checkPermissions(perms, 'blargus', 0)).toBe(true);
        perms.administrator = { default: 10 };
        expect(PermissionManager.checkPermissions(perms, 'blargus', 0)).toBe(true);
        
    });
});