init

lib/factory/test/directPost.js

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+const expect = require('chai').expect
+const directPost = require('../directPost')
+
+const basic = {
+  channel_members: [
+    'username1',
+    'username2'
+  ],
+  user: 'username1',
+  message: 'carpe diem',
+  create_at: new Date().getTime()
+}
+
+describe('post factory', function() {
+
+  it('should produce a valid object', function() {
+    var p = directPost(basic)
+    expect(p).to.be.an('object')
+    expect(p).to.deep.equal({
+      type: 'direct_post',
+      direct_post: basic
+    })
+  })
+
+  it('should ensure message is not empty', function() {
+    try {
+      var p = directPost(Object.assign({}, basic, {
+        message: ''
+      }))
+      expect(p).to.be.undefined
+    }
+    catch (e) {
+      expect(e).to.be.an('error')
+      expect(e.details[0].message).to.equal('"message" is not allowed to be empty')
+    }
+  })
+
+  it('should prevent less than 2 members', function() {
+    try {
+      var p = directPost(Object.assign({}, basic, {
+        channel_members:[
+          'username1'
+        ]
+      }))
+      expect(p).to.be.undefined
+    }
+    catch (e) {
+      expect(e).to.be.an('error')
+      expect(e.details[0].message).to.equal('"channel_members" must contain at least 2 items')
+    }
+  })
+
+})