feat(serviceList): Add serviceList class method

Add serviceList class method to list all the services of the account

README.md

@@ -152,6 +152,7 @@ async function handler() {
   - [.dataCenters()](#dataCenters)
   - [.publicIpList()](#publicIpList)
   - [.edgeCheck(url)](#edgeCheck)
+  - [.serviceList()](#serviceList)
   - [.versionList()](#versionList)
   - [.domainList(version)](#domainList)
 
@@ -407,6 +408,27 @@ instance.edgeCheck('api.example.com')
 **Param**: url => `string`  
 **Return**: schema => `promise`
 
+<a name="serviceList"></a>
+
+### [.serviceList()](https://docs.fastly.com/api/config#service_74d98f7e5d018256e44d1cf820388ef8)
+
+*List all services.*
+
+**Example**:
+
+```javascript
+instance.serviceList()
+  .then(res => {
+    console.log(res.data);
+  })
+  .catch(err => {
+    console.log(err.message);
+  });
+```
+
+**Kind**: method  
+**Return**: schema => `promise`
+
 <a name="versionList"></a>
 
 ### [.versionList()](https://docs.fastly.com/api/config#version_dfde9093f4eb0aa2497bbfd1d9415987)

src/index.js

@@ -126,6 +126,17 @@ class Fastly {
     return this.request.get(`/content/edge_check?url=${url}`);
   }
 
+  /**
+   * List all services.
+   *
+   * @name serviceList
+   * @method
+   * @return {Promise}
+   */
+  serviceList() {
+    return this.request.get(`/service`);
+  }
+
   /**
    * List the versions for a particular service.
    *

test/response/serviceList.response.js

@@ -0,0 +1,27 @@
+'use strict';
+
+module.exports.serviceList = [
+  {
+    'comment': '',
+    'customer_id': 'x4xCwxxJxGCx123Rx5xTx',
+    'id': 'SU1Z0isxPaozGVKXdv0eY',
+    'name': 'test service',
+    'version': 1,
+    'versions': [
+      {
+        'active': null,
+        'comment': '',
+        'created_at': '2016-04-27T19:40:49',
+        'deleted_at': null,
+        'deployed': null,
+        'locked': '1',
+        'number': '1',
+        'service': 'SU1Z0isxPaozGVKXdv0eY',
+        'service_id': 'SU1Z0isxPaozGVKXdv0eY',
+        'staging': null,
+        'testing': null,
+        'updated_at': '2016-05-09T16:27:00'
+      }
+    ]
+  }
+];

test/serviceList.test.js

@@ -0,0 +1,44 @@
+'use strict';
+
+const nock = require('nock');
+const expect = require('expect');
+const config = require('../src/config');
+const fastlyPromises = require('../src/index');
+const response = require('./response/serviceList.response');
+
+describe('#serviceList', () => {
+  const fastly = fastlyPromises('923b6bd5266a7f932e41962755bd4254', 'SU1Z0isxPaozGVKXdv0eY');
+  let res;
+
+  nock(config.mainEntryPoint)
+    .get('/service')
+    .reply(200, response.serviceList);
+
+  before(async () => {
+    res = await fastly.serviceList();
+  });
+
+  it('response should be a status 200', () => {
+    expect(res.status).toBe(200);
+  });
+
+  it('response body should exist', () => {
+    expect(res.data).toExist();
+  });
+
+  it('response body should be an array', () => {
+    expect(Array.isArray(res.data)).toBe(true);
+  });
+
+  it('response body should be an array of objects', () => {
+    res.data.forEach(item => {
+      expect(item).toBeA('object');
+    });
+  });
+
+  it('response body items should have comment, customer_id, id, name, version, and versions properties', () => {
+    res.data.forEach(item => {
+      expect(item).toIncludeKeys(['comment', 'customer_id', 'id', 'name', 'version', 'versions']);
+    });
+  });
+});