|
|
@@ -0,0 +1,98 @@
|
|
|
+describe('util', function() {
|
|
|
+
|
|
|
+ var testRandom = function(fn) {
|
|
|
+ var i = 0
|
|
|
+ , generated = {};
|
|
|
+ while(i < 25) {
|
|
|
+ var p = fn();
|
|
|
+ if (generated[p]) throw new Error('not so random')
|
|
|
+ generated[p] = 1;
|
|
|
+ i++;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ it('inherits', function() {
|
|
|
+ function ctor() {}
|
|
|
+ function superCtor() {}
|
|
|
+ superCtor.prototype.test = function() { return 5; }
|
|
|
+ util.inherits(ctor, superCtor);
|
|
|
+ expect(new ctor()).to.be.a(superCtor);
|
|
|
+ expect(new ctor().test()).to.be.equal(5);
|
|
|
+ })
|
|
|
+
|
|
|
+ /*
|
|
|
+ * extend overwrites keys if already exists
|
|
|
+ * leaves existing keys alone otherwise
|
|
|
+ */
|
|
|
+ it('extend', function() {
|
|
|
+ var a = {a: 1, b: 2, c: 3, d: 4}
|
|
|
+ , b = {d: 2};
|
|
|
+ util.extend(b, a);
|
|
|
+ expect(b).to.eql(a);
|
|
|
+ expect(b.d).to.be.equal(4);
|
|
|
+ b = {z: 2};
|
|
|
+ util.extend(b, a);
|
|
|
+ expect(b.z).to.be.equal(2);
|
|
|
+ })
|
|
|
+
|
|
|
+ it('pack', function() {
|
|
|
+ expect(util.pack).to.be.equal(BinaryPack.pack);
|
|
|
+ })
|
|
|
+
|
|
|
+ it('unpack', function() {
|
|
|
+ expect(util.unpack).to.be.equal(BinaryPack.unpack);
|
|
|
+ })
|
|
|
+
|
|
|
+ it('randomPort', function() {
|
|
|
+ testRandom(util.randomPort);
|
|
|
+ })
|
|
|
+
|
|
|
+ // FF no like
|
|
|
+ it('log', function(done) {
|
|
|
+ var consolelog = console.log;
|
|
|
+ // default is false
|
|
|
+ expect(util.debug).to.be.equal(false);
|
|
|
+ util.debug = true;
|
|
|
+ console.log = function() {
|
|
|
+ var arg = Array.prototype.slice.call(arguments);
|
|
|
+ expect(arg.join(' ')).to.be.equal('PeerJS: hi');
|
|
|
+ done();
|
|
|
+ }
|
|
|
+ util.log('hi');
|
|
|
+ // reset
|
|
|
+ console.log = consolelog;
|
|
|
+ util.debug = false;
|
|
|
+ })
|
|
|
+
|
|
|
+ it('setZeroTimeout')
|
|
|
+
|
|
|
+ it('blobToArrayBuffer', function(done) {
|
|
|
+ var blob = new Blob(['hi']);
|
|
|
+ util.blobToArrayBuffer(blob, function(result) {
|
|
|
+ expect(result.byteLength).to.be.equal(2);
|
|
|
+ expect(result.slice).to.be.a('function');
|
|
|
+ expect(result instanceof ArrayBuffer).to.be.equal(true);
|
|
|
+ done();
|
|
|
+ });
|
|
|
+ })
|
|
|
+
|
|
|
+ it('blobToBinaryString', function(done) {
|
|
|
+ var blob = new Blob(['hi']);
|
|
|
+ util.blobToBinaryString(blob, function(result) {
|
|
|
+ expect(result).to.equal('hi');
|
|
|
+ done();
|
|
|
+ });
|
|
|
+ })
|
|
|
+
|
|
|
+ it('binaryStringToArrayBuffer', function() {
|
|
|
+ var ba = util.binaryStringToArrayBuffer('\0\0');
|
|
|
+ expect(ba.byteLength).to.be.equal(2);
|
|
|
+ expect(ba.slice).to.be.a('function');
|
|
|
+ expect(ba instanceof ArrayBuffer).to.be.equal(true);
|
|
|
+ })
|
|
|
+
|
|
|
+ it('randomToken', function() {
|
|
|
+ testRandom(util.randomToken);
|
|
|
+ })
|
|
|
+
|
|
|
+});
|
Eric Zhang