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URI.js
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Mon, Aug 26, 04:22

URI.js
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/**
* @requires javelin-uri javelin-php-serializer
*/
describe('Javelin URI', function() {
it('should understand parts of a uri', function() {
var uri = JX.$U('http://www.facebook.com:123/home.php?key=value#fragment');
expect(uri.getProtocol()).toEqual('http');
expect(uri.getDomain()).toEqual('www.facebook.com');
expect(uri.getPort()).toEqual('123');
expect(uri.getPath()).toEqual('/home.php');
expect(uri.getQueryParams()).toEqual({'key' : 'value'});
expect(uri.getFragment()).toEqual('fragment');
});
it('can accept null as uri string', function() {
var uri = JX.$U(null);
expect(uri.getProtocol()).toEqual(undefined);
expect(uri.getDomain()).toEqual(undefined);
expect(uri.getPath()).toEqual(undefined);
expect(uri.getQueryParams()).toEqual({});
expect(uri.getFragment()).toEqual(undefined);
expect(uri.toString()).toEqual('');
});
it('can accept empty string as uri string', function() {
var uri = JX.$U('');
expect(uri.getProtocol()).toEqual(undefined);
expect(uri.getDomain()).toEqual(undefined);
expect(uri.getPath()).toEqual(undefined);
expect(uri.getQueryParams()).toEqual({});
expect(uri.getFragment()).toEqual(undefined);
expect(uri.toString()).toEqual('');
});
it('should understand relative uri', function() {
var uri = JX.$U('/home.php?key=value#fragment');
expect(uri.getProtocol()).toEqual(undefined);
expect(uri.getDomain()).toEqual(undefined);
expect(uri.getPath()).toEqual('/home.php');
expect(uri.getQueryParams()).toEqual({'key' : 'value'});
expect(uri.getFragment()).toEqual('fragment');
});
function charRange(from, to) {
res = '';
for (var i = from.charCodeAt(0); i <= to.charCodeAt(0); i++) {
res += String.fromCharCode(i);
}
return res;
}
it('should reject unsafe domains', function() {
var unsafe_chars =
'\x00;\\%\u2047\u2048\ufe56\ufe5f\uff03\uff0f\uff1f' +
charRange('\ufdd0', '\ufdef') + charRange('\ufff0', '\uffff');
for (var i = 0; i < unsafe_chars.length; i++) {
expect(function() {
JX.$U('http://foo' + unsafe_chars.charAt(i) + 'bar');
}).toThrow();
}
});
it('should allow safe domains', function() {
var safe_chars =
'-._' + charRange('a', 'z') + charRange('A', 'Z') + charRange('0', '9') +
'\u2046\u2049\ufdcf\ufdf0\uffef';
for (var i = 0; i < safe_chars.length; i++) {
var domain = 'foo' + safe_chars.charAt(i) + 'bar';
var uri = JX.$U('http://' + domain);
expect(uri.getDomain()).toEqual(domain);
}
});
it('should set slash as the default path', function() {
var uri = JX.$U('http://www.facebook.com');
expect(uri.getPath()).toEqual('/');
});
it('should set empty map as the default query data', function() {
var uri = JX.$U('http://www.facebook.com/');
expect(uri.getQueryParams()).toEqual({});
});
it('should set undefined as the default fragment', function() {
var uri = JX.$U('http://www.facebook.com/');
expect(uri.getFragment()).toEqual(undefined);
});
it('should understand uri with no path', function() {
var uri = JX.$U('http://www.facebook.com?key=value');
expect(uri.getPath()).toEqual('/');
expect(uri.getQueryParams()).toEqual({'key' : 'value'});
});
it('should understand multiple query keys', function() {
var uri = JX.$U('/?clown=town&herp=derp');
expect(uri.getQueryParams()).toEqual({
'clown' : 'town',
'herp' : 'derp'
});
});
it('does not set keys for nonexistant data', function() {
var uri = JX.$U('/?clown=town');
expect(uri.getQueryParams().herp).toEqual(undefined);
});
it('does not parse different types of query data', function() {
var uri = JX.$U('/?str=string&int=123&bool=true&badbool=false&raw');
expect(uri.getQueryParams()).toEqual({
'str' : 'string',
'int' : '123',
'bool' : 'true',
'badbool' : 'false',
'raw' : ''
});
});
it('should act as string', function() {
var string = 'http://www.facebook.com/home.php?key=value';
var uri = JX.$U(string);
expect(uri.toString()).toEqual(string);
expect('' + uri).toEqual(string);
});
it('can remove path', function() {
var uri = JX.$U('http://www.facebook.com/home.php?key=value');
uri.setPath(undefined);
expect(uri.getPath()).toEqual(undefined);
expect(uri.toString()).toEqual('http://www.facebook.com/?key=value');
});
it('can remove queryData by undefining it', function() {
var uri = JX.$U('http://www.facebook.com/home.php?key=value');
uri.setQueryParams(undefined);
expect(uri.getQueryParams()).toEqual(undefined);
expect(uri.toString()).toEqual('http://www.facebook.com/home.php');
});
it('can remove queryData by replacing it', function() {
var uri = JX.$U('http://www.facebook.com/home.php?key=value');
uri.setQueryParams({});
expect(uri.getQueryParams()).toEqual({});
expect(uri.toString()).toEqual('http://www.facebook.com/home.php');
});
it('can amend to removed queryData', function() {
var uri = JX.$U('http://www.facebook.com/home.php?key=value');
uri.setQueryParams({});
expect(uri.getQueryParams()).toEqual({});
uri.addQueryParams({'herp' : 'derp'});
expect(uri.getQueryParams()).toEqual({'herp' : 'derp'});
expect(uri.toString()).toEqual(
'http://www.facebook.com/home.php?herp=derp');
});
it('should properly decode entities', function() {
var uri = JX.$U('/?from=clown+town&to=cloud%20city&pass=cloud%2Bcountry');
expect(uri.getQueryParams()).toEqual({
'from' : 'clown town',
'to' : 'cloud city',
'pass' : 'cloud+country'
});
expect(uri.toString()).toEqual(
'/?from=clown%20town&to=cloud%20city&pass=cloud%2Bcountry');
});
it('can add query data', function() {
var uri = JX.$U('http://www.facebook.com/');
uri.addQueryParams({'key' : 'value'});
expect(uri.getQueryParams()).toEqual({'key' : 'value'});
expect(uri.toString()).toEqual('http://www.facebook.com/?key=value');
uri.setQueryParam('key', 'lock');
expect(uri.getQueryParams()).toEqual({'key' : 'lock'});
expect(uri.toString()).toEqual('http://www.facebook.com/?key=lock');
});
it('can add different types of query data', function() {
var uri = new JX.URI();
uri.setQueryParams({
'str' : 'string',
'int' : 123,
'bool' : true,
'badbool' : false,
'raw' : ''
});
expect(uri.toString()).toEqual(
'?str=string&int=123&bool=true&badbool=false&raw');
});
it('should properly encode entities in added query data', function() {
var uri = new JX.URI();
uri.addQueryParams({'key' : 'two words'});
expect(uri.getQueryParams()).toEqual({'key' : 'two words'});
expect(uri.toString()).toEqual('?key=two%20words');
});
it('can add multiple query data', function() {
var uri = JX.$U('http://www.facebook.com/');
uri.addQueryParams({
'clown' : 'town',
'herp' : 'derp'
});
expect(uri.getQueryParams()).toEqual({
'clown' : 'town',
'herp' : 'derp'
});
expect(uri.toString()).toEqual(
'http://www.facebook.com/?clown=town&herp=derp');
});
it('can append to existing query data', function() {
var uri = JX.$U('/?key=value');
uri.addQueryParams({'clown' : 'town'});
expect(uri.getQueryParams()).toEqual({
'key' : 'value',
'clown' : 'town'
});
expect(uri.toString()).toEqual('/?key=value&clown=town');
});
it('can merge with existing query data', function() {
var uri = JX.$U('/?key=value&clown=town');
uri.addQueryParams({
'clown' : 'ville',
'herp' : 'derp'
});
expect(uri.getQueryParams()).toEqual({
'key' : 'value',
'clown' : 'ville',
'herp' : 'derp'
});
expect(uri.toString()).toEqual('/?key=value&clown=ville&herp=derp');
});
it('can replace query data', function() {
var uri = JX.$U('/?key=value&clown=town');
uri.setQueryParams({'herp' : 'derp'});
expect(uri.getQueryParams()).toEqual({'herp' : 'derp'});
expect(uri.toString()).toEqual('/?herp=derp');
});
it('can remove query data', function() {
var uri = JX.$U('/?key=value&clown=town');
uri.addQueryParams({'key' : null});
expect(uri.getQueryParams()).toEqual({
'clown' : 'town',
'key' : null
});
expect(uri.toString()).toEqual('/?clown=town');
});
it('can remove multiple query data', function() {
var uri = JX.$U('/?key=value&clown=town&herp=derp');
uri.addQueryParams({'key' : null, 'herp' : undefined});
expect(uri.getQueryParams()).toEqual({
'clown' : 'town',
'key' : null,
'herp' : undefined
});
expect(uri.toString()).toEqual('/?clown=town');
});
it('can remove non existant query data', function() {
var uri = JX.$U('/?key=value');
uri.addQueryParams({'magic' : null});
expect(uri.getQueryParams()).toEqual({
'key' : 'value',
'magic' : null
});
expect(uri.toString()).toEqual('/?key=value');
});
it('can build uri from scratch', function() {
var uri = new JX.URI();
uri.setProtocol('http');
uri.setDomain('www.facebook.com');
uri.setPath('/home.php');
uri.setQueryParams({'key' : 'value'});
uri.setFragment('fragment');
expect(uri.toString()).toEqual(
'http://www.facebook.com/home.php?key=value#fragment');
});
it('no global state interference', function() {
var uri1 = JX.$U('/?key=value');
var uri2 = JX.$U();
expect(uri2.getQueryParams()).not.toEqual({'key' : 'value'});
});
});

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