query-params.test.js

/* jshint maxlen: 99999 */
var params = require('./index.js');

describe('query-params', function() {
    var URL = 'http://some.domain.com/foo|3.0|123.1|456|7|BAR;foo=bar;a=1;b=+B;&param=test';

    it('should encode object to url-string', function () {
        expect(params.encode({a: 'a', b: 'b', c: 'c', d: 'd', e: 'e'})).toEqual('a=a&b=b&c=c&d=d&e=e');
        expect(params.encode({a: 'a'})).toEqual('a=a');
        expect(params.encode({a: 'æ'})).toEqual('a=%C3%A6');
        expect(params.encode({a: 1})).toEqual('a=1');
        expect(params.encode({a: URL})).toEqual('a=' + encodeURIComponent(URL));
    });

    it('should encode with custom separator', function () {
        expect(params.encode({a: 'a', b: 'b'}, ';')).toEqual('a=a;b=b');
    });

    it('should decode url-string to an object', function(){
        expect(params.decode('a=a&b=b&c=c&d=d;e=e')).toEqual({a: 'a', b: 'b', c: 'c', d: 'd', e: 'e'});
        expect(params.decode('a=æ')).toEqual({a: 'æ'});
        expect(params.decode('a=%C3%A6')).toEqual({a: 'æ'});

        var urlInUrl = params.encode({
            'url': URL,
            'width': 123,
            'height': 321
        });
        expect(params.decode(urlInUrl))
            .toEqual({
                url: URL,
                width: '123',
                height: '321'
            });
    });

    it('should decode with custom separator', function () {
        expect(params.decode('a=1;b=2', ';')).toEqual({a: '1', b: '2'});
    });

});