update js serialize test

msg count and msgspec v5 API changes

IPython/html/tests/services/serialize.js

@@ -1,127 +1,127
 //
 // Test binary messages on websockets.
 // Only works on slimer for now, due to old websocket impl in phantomjs.
 //
 
 casper.notebook_test(function () {
     if (!this.slimerjs) {
         console.log("Can't test binary websockets on phantomjs.");
         return;
     }
     // create EchoBuffers target on js-side.
     // it just captures and echos comm messages.
     this.then(function () {
         var success = this.evaluate(function () {
             IPython._msgs = [];
         
             var EchoBuffers = function(comm) {
                 this.comm = comm;
                 this.comm.on_msg($.proxy(this.on_msg, this));
             };
 
             EchoBuffers.prototype.on_msg = function (msg) {
                 IPython._msgs.push(msg);
                 this.comm.send(msg.content.data, {}, {}, msg.buffers);
             };
 
             IPython.notebook.kernel.comm_manager.register_target("echo", function (comm) {
                 return new EchoBuffers(comm);
             });
         
             return true;
         });
         this.test.assertEquals(success, true, "Created echo comm target");
     });
 
     // Create a similar comm that captures messages Python-side
     this.then(function () {
         var index = this.append_cell([
             "import os",
             "from IPython.kernel.comm import Comm",
             "comm = Comm(target_name='echo')",
             "msgs = []",
             "def on_msg(msg):",
             "    msgs.append(msg)",
             "comm.on_msg(on_msg)"
         ].join('\n'), 'code');
         this.execute_cell(index);
     });
     
     // send a message with binary data
     this.then(function () {
         var index = this.append_cell([
             "buffers = [b'\\xFF\\x00', b'\\x00\\x01\\x02']",
             "comm.send(data='message 0', buffers=buffers)",
             "comm.send(data='message 1')",
             "comm.send(data='message 2', buffers=buffers)",
         ].join('\n'), 'code');
         this.execute_cell(index);
     });
     
     // wait for capture
     this.waitFor(function () {
         return this.evaluate(function () {
             return IPython._msgs.length >= 3;
         });
     });
     
     // validate captured buffers js-side
     this.then(function () {
         var msgs = this.evaluate(function () {
             return IPython._msgs;
         });
         this.test.assertEquals(msgs.length, 3, "Captured three comm messages");
 
 
 
         // check the messages came in the right order
         this.test.assertEquals(msgs[0].content.data, "message 0", "message 0 processed first");
         this.test.assertEquals(msgs[0].buffers.length, 2, "comm message 0 has two buffers");
         this.test.assertEquals(msgs[1].content.data, "message 1", "message 1 processed second");
         this.test.assertEquals(msgs[1].buffers.length, 0, "comm message 1 has no buffers");
         this.test.assertEquals(msgs[2].content.data, "message 2", "message 2 processed third");
         this.test.assertEquals(msgs[2].buffers.length, 2, "comm message 2 has two buffers");
         
         // extract attributes to test in evaluate,
         // because the raw DataViews can't be passed across
         var buf_info = function (message, index) {
             var buf = IPython._msgs[message].buffers[index];
             var data = {};
             data.byteLength = buf.byteLength;
             data.bytes = [];
             for (var i = 0; i < data.byteLength; i++) {
                 data.bytes.push(buf.getUint8(i));
             }
             return data;
         };
         
         var msgs_with_buffers = [0, 2];
         for (var i = 0; i < msgs_with_buffers.length; i++) {
             msg_index = msgs_with_buffers[i];
             buf0 = this.evaluate(buf_info, msg_index, 0);
             buf1 = this.evaluate(buf_info, msg_index, 1);
             this.test.assertEquals(buf0.byteLength, 2, 'buf[0] has correct size in message '+msg_index);
             this.test.assertEquals(buf0.bytes, [255, 0], 'buf[0] has correct bytes in message '+msg_index);
             this.test.assertEquals(buf1.byteLength, 3, 'buf[1] has correct size in message '+msg_index);
             this.test.assertEquals(buf1.bytes, [0, 1, 2], 'buf[1] has correct bytes in message '+msg_index);
         }
     });
     
     // validate captured buffers Python-side
     this.then(function () {
         var index = this.append_cell([
-            "assert len(msgs) == 1, len(msgs)",
+            "assert len(msgs) == 3, len(msgs)",
             "bufs = msgs[0]['buffers']",
             "assert len(bufs) == len(buffers), bufs",
             "assert bufs[0].bytes == buffers[0], bufs[0].bytes",
             "assert bufs[1].bytes == buffers[1], bufs[1].bytes",
             "1",
         ].join('\n'), 'code');
         this.execute_cell(index);
         this.wait_for_output(index);
         this.then(function () {
             var out = this.get_output_cell(index);
-            this.test.assertEquals(out['text/plain'], '1', "Python received buffers");
+            this.test.assertEquals(out.data['text/plain'], '1', "Python received buffers");
         });
     });
 });