WIP: http binary binding

Signed-off-by: Fabio José <fabiojose@gmail.com>

lib/bindings/http/binary_0_1.js

@@ -0,0 +1,29 @@
+var axios = require("axios");
+
+function HTTPBinary(configuration){
+  this.config = configuration;
+
+  this.config["headers"] = {
+    "Content-Type":"application/cloudevents+json; charset=utf-8"
+  };
+}
+
+HTTPBinary.prototype.emit = function(cloudevent){
+
+  // Create new request object
+  var _config = JSON.parse(JSON.stringify(this.config));
+
+  // Always set stuff in _config
+  var _headers = _config["headers"];
+  _headers["Content-Type"] = cloudevent.getContenttype();
+
+  _headers["CE-EventType"] = cloudevent.getType();
+
+  // Set the cloudevent payload
+  _config["data"] = cloudevent.format();
+
+  // Return the Promise
+  return axios.request(_config);
+};
+
+module.exports = HTTPBinary;

lib/cloudevent.js

@@ -2,6 +2,7 @@ var Spec01           = require("./specs/spec_0_1.js");
 var Spec02           = require("./specs/spec_0_2.js");
 var JSONFormatter01  = require("./formats/json_0_1.js");
 var HTTPStructured01 = require("./bindings/http/structured_0_1.js");
+var HTTPBinary01     = require("./bindings/http/binary_0_1.js");
 
 /*
  * Class created using the Builder Design Pattern.
@@ -33,6 +34,14 @@ Cloudevent.prototype.type = function(type){
   return this;
 };
 
+Cloudevent.prototype.getType = function() {
+  return this.spec.getType();
+};
+
+Cloudevent.prototype.getSpecversion = function() {
+  return this.spec.getSpecversion();
+};
+
 Cloudevent.prototype.source = function(_source){
   this.spec.source(_source);
   return this;
@@ -58,16 +67,25 @@ Cloudevent.prototype.contenttype = function(_contenttype){
   return this;
 };
 
+Cloudevent.prototype.getContenttype = function() {
+  return this.spec.getContenttype();
+};
+
 Cloudevent.prototype.data = function(_data) {
   this.spec.data(_data);
   return this;
 };
 
+Cloudevent.prototype.getData = function() {
+  return this.spec.getData();
+};
+
 Cloudevent.prototype.addExtension = function(key, value){
   this.spec.addExtension(key, value);
   return this;
 };
 
+
 /*
  * Export the specs
  */
@@ -86,7 +104,8 @@ Cloudevent.formats = {
 
 Cloudevent.bindings = {
   "http-structured"    : HTTPStructured01,
-  "http-structured0.1" : HTTPStructured01
+  "http-structured0.1" : HTTPStructured01,
+  "http-binary0.1"     : HTTPBinary01
 };
 
 module.exports = Cloudevent;

lib/specs/spec_0_1.js

@@ -37,6 +37,14 @@ Spec01.prototype.type = function(_type){
   return this;
 };
 
+Spec01.prototype.getType = function(){
+  return this.payload["eventType"];
+};
+
+Spec01.prototype.getSpecversion = function() {
+  return this.payload["cloudEventsVersion"];
+}
+
 Spec01.prototype.eventTypeVersion = function(version){
   this.payload["eventTypeVersion"] = version;
   return this;
@@ -67,11 +75,19 @@ Spec01.prototype.contenttype = function(_contenttype){
   return this;
 };
 
+Spec01.prototype.getContenttype = function() {
+  return this.payload["contentType"];
+};
+
 Spec01.prototype.data = function(_data){
   this.payload["data"] = _data;
   return this;
 };
 
+Spec01.prototype.getData = function() {
+  return this.payload["data"];
+};
+
 Spec01.prototype.addExtension = function(key, value){
   if(!this.payload["extensions"]){
     this.payload["extensions"] = {};

lib/specs/spec_0_2.js

@@ -36,6 +36,14 @@ Spec02.prototype.type = function(_type){
   return this;
 };
 
+Spec02.prototype.getType = function(){
+  return this.payload["type"];
+};
+
+Spec02.prototype.getSpecversion = function() {
+  return this.payload["specversion"];
+};
+
 Spec02.prototype.source = function(_source){
   this.payload["source"] = _source;
   return this;
@@ -61,11 +69,19 @@ Spec02.prototype.contenttype = function(_contenttype){
   return this;
 };
 
+Spec02.prototype.getContenttype = function() {
+  return this.payload["contenttype"];
+}
+
 Spec02.prototype.data = function(_data){
   this.payload["data"] = _data;
   return this;
 };
 
+Spec02.prototype.getData = function() {
+  return this.payload["data"];
+};
+
 Spec02.prototype.addExtension = function(key, value){
   this.payload[key] = value;
   return this;

test/http_binding_0_1.js

@@ -7,18 +7,29 @@ const source      = "urn:event:from:myapi/resourse/123";
 const webhook     = "https://cloudevents.io/webhook";
 const contentType = "application/cloudevents+json; charset=utf-8";
 
-const HTTPBinding = Cloudevent.bindings["http-structured0.1"];
+const ceContentType = "application/json";
 
-var cloudevent = new Cloudevent()
+const data = {
+  foo: "bar"
+};
+
+const Structured01 = Cloudevent.bindings["http-structured0.1"];
+const Binary01     = Cloudevent.bindings["http-binary0.1"];
+
+var cloudevent = 
+  new Cloudevent()
     .type(type)
-                       .source(source);
+    .source(source)
+    .contenttype(ceContentType)
+    .data(data);
 
 var httpcfg = {
   method : "POST",
   url    : webhook + "/json"
 };
 
-var httpstructured01 = new HTTPBinding(httpcfg);
+var httpstructured01 = new Structured01(httpcfg);
+var httpbinary01     = new Binary01(httpcfg);
 
 describe("HTTP Transport Binding - Version 0.1", () => {
   beforeEach(() => {
@@ -30,7 +41,7 @@ describe("HTTP Transport Binding - Version 0.1", () => {
 
   describe("Structured", () => {
     describe("JSON Format", () => {
-      it("requires '" + contentType + "' Content-Type in header", () => {
+      it("requires '" + contentType + "' Content-Type in the header", () => {
         return httpstructured01.emit(cloudevent)
           .then((response) => {
             expect(response.config.headers["Content-Type"])
@@ -38,7 +49,7 @@ describe("HTTP Transport Binding - Version 0.1", () => {
           });
       });
 
-      it("the request should be correct", () => {
+      it("the request payload should be correct", () => {
         return httpstructured01.emit(cloudevent)
           .then((response) => {
             expect(JSON.parse(response.config.data))
@@ -47,4 +58,74 @@ describe("HTTP Transport Binding - Version 0.1", () => {
       });
     });
   });
+
+  describe("Binary", () => {
+    describe("JSON Format", () => {
+      it("requires '" + cloudevent.getContenttype() + "' Content-Type in the header", () => {
+        return httpbinary01.emit(cloudevent)
+          .then((response) => {
+            expect(response.config.headers["Content-Type"])
+              .to.equal(cloudevent.getContenttype());
+          });
+      });
+
+      it("the request payload should be correct", () => {
+        return httpbinary01.emit(cloudevent)
+          .then((response) => {
+            expect(JSON.parse(response.config.data))
+              .to.deep.equal(cloudevent.getData());
+          });
+      });
+
+      it("HTTP Header contains 'CE-EventType'", () => {
+        return httpbinary01.emit(cloudevent)
+          .then((response) => {
+            expect(response.config.headers)
+              .to.have.property("CE-EventType");
+          });
+      });
+      it("HTTP Header contains 'CE-EventTypeVersion'", () => {
+        return httpbinary01.emit(cloudevent)
+          .then((response) => {
+            expect(response.config.headers)
+              .to.have.property("CE-EventTypeVersion");
+          });
+      });
+      it("HTTP Header contains 'CE-CloudEventsVersion'", () => {
+        return httpbinary01.emit(cloudevent)
+          .then((response) => {
+            expect(response.config.headers)
+              .to.have.property("CE-CloudEventsVersion");
+          });
+      });
+      it("HTTP Header contains 'CE-Source'", () => {
+        return httpbinary01.emit(cloudevent)
+          .then((response) => {
+            expect(response.config.headers)
+              .to.have.property("CE-Source");
+          });
+      });
+      it("HTTP Header contains 'CE-EventID'", () => {
+        return httpbinary01.emit(cloudevent)
+          .then((response) => {
+            expect(response.config.headers)
+              .to.have.property("CE-EventID");
+          });
+      });
+      it("HTTP Header contains 'CE-EventTime'", () => {
+        return httpbinary01.emit(cloudevent)
+          .then((response) => {
+            expect(response.config.headers)
+              .to.have.property("CE-EventTime");
+          });
+      });
+      it("HTTP Header contains 'CE-SchemaURL'", () => {
+        return httpbinary01.emit(cloudevent)
+          .then((response) => {
+            expect(response.config.headers)
+              .to.have.property("CE-SchemaURL");
+          });
+      });
+    });
+  });
 });