Refresh and refactor metaprogramming examples

Author: tshemsedinov

2-level-up/2-metadata.js

@@ -0,0 +1 @@
+{"statusCode":404}

2-level-up/2-speedtest.js

@@ -1 +1 @@
-{"empty":"file"}
+{"statusCode":404}

2-level-up/file1.json

@@ -0,0 +1 @@
+{"statusCode":404}

2-level-up/file2.json

@@ -0,0 +1,13 @@
+{
+  counters: { success: 0, error: 0, wrong: 0 },
+  tasks: [
+    { interval: '5s', get: 'http://127.0.0.1/api/method1.json', expect: 'OK', save: 'file1.json' },
+    { interval: '8s', get: 'http://127.0.0.1/api/method2.json', put: 'http://127.0.0.1/api/method4.json', save: 'file2.json' },
+    { interval: '7s', get: 'http://127.0.0.1/api/method3.json', expect: 'Done', post: 'http://127.0.0.1/api/method5.json' },
+    { interval: '4s', load: 'file1.json', expect: 'OK', put: 'http://127.0.0.1/api/method6.json' },
+    { interval: '9s', load: 'file2.json', post: 'http://127.0.0.1/api/method7.json', save: 'file1.json' },
+    { interval: '3s', load: 'file1.json', save: 'file3.json' },
+  ],
+  error: (err, request) => console.log('Error'),
+  success: (err, request) => test.counters.success++
+}

2-level-up/file3.json

@@ -26,10 +26,10 @@ function duration(s) {
 // Metadata
 //
 let tasks = [
-  { interval: 5000, get: 'http://127.0.0.1/api/method1.json', expect: 'OK', save: 'file1.json' },
+  { interval: 5000, get: 'http://127.0.0.1/api/method1.json', save: 'file1.json' },
   { interval: '8s', get: 'http://127.0.0.1/api/method2.json', put: 'http://127.0.0.1/api/method4.json', save: 'file2.json' },
-  { interval: '7s', get: 'http://127.0.0.1/api/method3.json', expect: 'Done', post: 'http://127.0.0.1/api/method5.json' },
-  { interval: '4s', load: 'file1.json', expect: 'OK', put: 'http://127.0.0.1/api/method6.json' },
+  { interval: '7s', get: 'http://127.0.0.1/api/method3.json', post: 'http://127.0.0.1/api/method5.json' },
+  { interval: '4s', load: 'file1.json', put: 'http://127.0.0.1/api/method6.json' },
   { interval: '9s', load: 'file2.json', post: 'http://127.0.0.1/api/method7.json', save: 'file1.json' },
   { interval: '3s', load: 'file1.json', save: 'file3.json' },
 ];

2-level-up/metadata.js

@@ -25,10 +25,10 @@ function duration(s) {
 // Metadata
 //
 var tasks = [
-  { interval: 5000, get: 'http://127.0.0.1/api/method1.json', expect: 'OK', save: 'file1.json' },
+  { interval: 5000, get: 'http://127.0.0.1/api/method1.json', save: 'file1.json' },
   { interval: '8s', get: 'http://127.0.0.1/api/method2.json', put: 'http://127.0.0.1/api/method4.json', save: 'file2.json' },
-  { interval: '7s', get: 'http://127.0.0.1/api/method3.json', expect: 'Done', post: 'http://127.0.0.1/api/method5.json' },
-  { interval: '4s', load: 'file1.json', expect: 'OK', put: 'http://127.0.0.1/api/method6.json' },
+  { interval: '7s', get: 'http://127.0.0.1/api/method3.json', post: 'http://127.0.0.1/api/method5.json' },
+  { interval: '4s', load: 'file1.json', put: 'http://127.0.0.1/api/method6.json' },
   { interval: '9s', load: 'file2.json', post: 'http://127.0.0.1/api/method7.json', save: 'file1.json' },
   { interval: '3s', load: 'file1.json', save: 'file3.json' },
 ];

2-level-up/metametaprogramming.js

@@ -2,19 +2,21 @@
 
 // Base class
 //
-let Ground = (area) => {
+function Ground(area) {
   this.area = area;
-};
+}
 
 // Base class prototype method
 //
-Ground.prototype.calculateCost = (price) => this.area * price;
+Ground.prototype.calculateCost = function(price) {
+  return this.area * price;
+};
 
 // MetaFactory to build descendant classes
 //
 function inheritGround(mixin) {
 
-  let DescendantGround = (area) => {
+  let DescendantGround = function(area) {
     this.constructor.apply(this, arguments);
     this.isEmpty = parseInt(area) <= 0;
   };
@@ -26,7 +28,6 @@ function inheritGround(mixin) {
   for (let property in mixin) {
     DescendantGround.prototype[property] = mixin[property];
   }
-
   return DescendantGround;
 
 }
@@ -37,7 +38,9 @@ let LandOwnership = inheritGround({
   category: 'land',
   type: 'ownership',
   // Add method to descendant class prototype
-  toString: (price) => this.category + ' ' + this.type + ' / ' +this.area
+  toString: function(price) {
+    return this.category + ' ' + this.type + ' / ' +this.area;
+  }
 });
 
 // Create and use instance

2-level-up/metaprogramming.js

@@ -2,20 +2,22 @@
 
 // Base class
 //
-let Ground = (area) => {
+function Ground(area) {
   this.area = area;
-};
+}
 
 // Base class prototype method
 //
-Ground.prototype.calculateCost = (price) => this.area * price;
+Ground.prototype.calculateCost = function(price) {
+  return this.area * price
+};
 
 // Create descendant class
 //
-let LandOwnership = (area) => {
+function LandOwnership(area) {
   this.constructor.apply(this, arguments);
   this.isEmpty = parseInt(area) <= 0;
-};
+}
 
 // Use protorype inheritance from Ground
 //
@@ -28,9 +30,9 @@ LandOwnership.prototype.type = 'ownership';
 
 // Add method to descendant class prototype
 //
-LandOwnership.prototype.toString = (price) => (
-  this.category + ' ' + this.type + ' / ' + this.area
-);
+LandOwnership.prototype.toString = function(price) {
+  return this.category + ' ' + this.type + ' / ' + this.area;
+};
 
 // Create and use instance
 //