fix unit test

Author: mattiaerre

__tests__/__snapshots__/index.test.js.snap

@@ -8,7 +8,7 @@ Array [
   ],
   Array [
     "Content-Length",
-    "252",
+    "789",
   ],
 ]
 `;
@@ -17,24 +17,60 @@ exports[`expect res setHeader and end to match snapshot 2`] = `
 Object {
   "data": Object {
     "component": Object {
-      "allVersions": null,
+      "allVersions": Array [
+        "1.0.0",
+        "1.1.0",
+        "1.1.1",
+        "1.2.0",
+        "1.3.0",
+      ],
       "author": null,
-      "description": null,
-      "name": null,
-      "parameters": Array [],
+      "description": "This component displays picture, title, description and date of the NASA's Astronomy Picture of the Day",
+      "name": "oc-apod",
+      "parameters": Array [
+        Object {
+          "description": "The NASA Open APIs key",
+          "example": "DEMO_KEY",
+          "key": "apiKey",
+          "mandatory": true,
+          "type": "string",
+        },
+      ],
       "repository": null,
-      "version": null,
+      "version": "1.3.0",
     },
-    "components": Array [],
+    "components": Array [
+      Object {
+        "allVersions": Array [
+          "4.5.4",
+          "4.5.5",
+          "4.5.6",
+        ],
+        "author": null,
+        "description": "Awesome OpenComponent",
+        "name": "oc-a-component",
+        "parameters": Array [
+          Object {
+            "description": "The Id",
+            "example": "789",
+            "key": "id",
+            "mandatory": true,
+            "type": "string",
+          },
+        ],
+        "repository": null,
+        "version": "4.5.6",
+      },
+    ],
     "registry": Object {
       "dependencies": Array [
         "graphql",
         "lodash",
         "moment",
       ],
-      "href": null,
-      "ocVersion": null,
-      "type": null,
+      "href": "http://mock:3000/",
+      "ocVersion": "1.2.3",
+      "type": "mock-registry",
     },
   },
 }

__tests__/index.test.js

@@ -2,7 +2,7 @@ const fetch = require('node-fetch');
 const factory = require('../src');
 
 const options = {
-  baseUrl: 'https://pink-pineapple.herokuapp.com/',
+  baseUrl: 'http://mock:3000/',
   graphiql: true,
   dependencies: ['graphql', 'lodash', 'moment']
 };
@@ -17,7 +17,7 @@ const query = `
     type
     dependencies
   }
-  components {
+  component(name: "oc-apod") {
     name
     description
     version
@@ -38,7 +38,7 @@ const query = `
       description
     }
   }
-  component(name: "oc-apod") {
+  components {
     name
     description
     version
@@ -67,7 +67,50 @@ test('expect type of middleware to be function', () => {
 });
 
 test('expect res setHeader and end to match snapshot', async () => {
-  fetch.mockResponse(JSON.stringify({}));
+  fetch.mockResponses(
+    [JSON.stringify({
+      href: options.baseUrl,
+      ocVersion: '1.2.3',
+      type: 'mock-registry'
+    })],
+    [JSON.stringify({
+      name: 'oc-apod',
+      description: 'This component displays picture, title, description and date of the NASA\'s Astronomy Picture of the Day',
+      version: '1.3.0',
+      allVersions: ['1.0.0', '1.1.0', '1.1.1', '1.2.0', '1.3.0'],
+      oc: {
+        parameters: {
+          apiKey: {
+            type: 'string',
+            mandatory: true,
+            example: 'DEMO_KEY',
+            description: 'The NASA Open APIs key'
+          }
+        }
+      }
+    })],
+    [JSON.stringify({
+      components: [
+        `${options.baseUrl}oc-a-component`
+      ]
+    })],
+    [JSON.stringify({
+      name: 'oc-a-component',
+      description: 'Awesome OpenComponent',
+      version: '4.5.6',
+      allVersions: ['4.5.4', '4.5.5', '4.5.6'],
+      oc: {
+        parameters: {
+          id: {
+            type: 'string',
+            mandatory: true,
+            example: '789',
+            description: 'The Id'
+          }
+        }
+      }
+    })]
+  );
 
   const req = {
     method: 'GET',

src/index.js

@@ -87,9 +87,6 @@ const root = (options) => {
       return fetch(options.baseUrl)
         .then(response => response.json())
         .then((data) => {
-          if (!data.components) {
-            return [];
-          }
           return data.components
             .map((component) => {
               const name = component.replace(options.baseUrl, '');