wildfire chat server source initial submit

protobuf/protobuf.js/tests/comp_empty-inner-fields.js

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+var tape = require("tape");
+
+var protobuf = require("..");
+
+tape.test("empty inner fields", function(test) {
+    var root = protobuf.Root.fromJSON({
+        nested: {
+            Inner: {
+                fields: {
+                }
+            },
+            Outer: {
+                oneofs: {
+                    child: {
+                        oneof: ["inner"]
+                    }
+                },
+                fields: {
+                    inner: {
+                        id: 1,
+                        type: "Inner"
+                    }
+                }
+            }
+        }
+    });
+    var Outer = root.lookup("Outer");
+    var msg = Outer.fromObject({
+        inner: {}
+    });
+    var buf = Outer.encode(msg).finish();
+    test.equal(buf.length, 2, "should always be present on the wire");
+    test.equal(buf[0], 1 << 3 | 2, "should write id 1, wireType 2");
+    test.equal(buf[1], 0, "should write a length of 0");
+    test.end();
+});