modpacksio-common/test/perm.test.js

Common code for Modpacks.io services

require('chai').should();

describe('Permissions', () => {
    const { hasPermission } = require('../').permission;

    // Emptiness
    it('should never return true when perm or perms is blank', () => {
        hasPermission().should.be.false;
        hasPermission([]).should.be.false;
        hasPermission([], '').should.be.false;
        hasPermission(null, 'a.b.c').should.be.false;
        hasPermission([], 'a.b.c').should.be.false;
        hasPermission(['x.y.z', '*'], '').should.be.false;
    });

    // Exact Matching
    it('should return true when perms contains an exact match', () => {
        hasPermission(['a.b.c'], 'a.b.c').should.be.true;
        hasPermission(['x.y.z', 'a.b.c'], 'a.b.c').should.be.true;
        hasPermission(['x.y.z', 'a.b.c', 'z.y.x'], 'a.b.c').should.be.true;
    });
    it('should never return true when perms does not contain a valid match', () => {
        hasPermission(['x.y.z'], 'a.b.c').should.be.false;
        hasPermission(['x.y.z', 'z.y.x'], 'a.b.c').should.be.false;
    });

    // Partial Matching
    it('should return true when perm is a partial match to a value of perms', () => {
        hasPermission(['a.b.c'], 'a.b').should.be.true;
        hasPermission(['x.y.z', 'a.b.c'], 'a.b').should.be.true;
        hasPermission(['x.y.z', 'a.b.c', 'z.y.x'], 'a.b').should.be.true;
    });
    it('should never return true when perms contains a partial match to perm', () => {
        hasPermission(['a.b'], 'a.b.c').should.be.false;
        hasPermission(['x.y.z', 'a.b'], 'a.b.c').should.be.false;
        hasPermission(['x.y.z', 'a.b', 'z.y.x'], 'a.b.c').should.be.false;
    });

    // Wildcards
    it('should always return true when perms contains a wildcard', () => {
        hasPermission(['*'], 'a.b.c').should.be.true;
        hasPermission(['x.y.z', '*'], 'a.b.c').should.be.true;
        hasPermission(['x.y.z', '*', 'z.y.x'], 'a.b.c').should.be.true;
    });
    it('should return true when perms contains a partial wildcard', () => {
        hasPermission(['a.*'], 'a.b.c').should.be.true;
        hasPermission(['a.b.*'], 'a.b.c').should.be.true;
        hasPermission(['a.b.c.*'], 'a.b.c').should.be.true;
        hasPermission(['x.y.z', 'a.b.*'], 'a.b.c').should.be.true;
        hasPermission(['x.y.z', 'a.b.*', 'z.y.x'], 'a.b.c').should.be.true;
    });
});