100 percent coverage on create_index helper

test/src/helpers/create_index.js

@@ -5,6 +5,8 @@ import elasticsearchMock from '../../fixtures/elasticsearch';
 import { defaultSettings } from '../../../lib/helpers/constants';
 
 describe('Create Index', function () {
+
+  describe('Does not exist', function () {
     let client;
     let createSpy;
 
@@ -13,6 +15,14 @@ describe('Create Index', function () {
       createSpy = sinon.spy(client.indices, 'create');
     });
 
+    it('should return true', function () {
+      const indexName = 'test-index';
+      const result = createIndex(client, indexName);
+
+      return result
+      .then((exists) => expect(exists).to.be(true));
+    });
+
     it('should create the index', function () {
       const indexName = 'test-index';
       const result = createIndex(client, indexName);
@@ -56,3 +66,35 @@ describe('Create Index', function () {
       });
     });
   });
+
+  describe('Does exist', function () {
+    let client;
+    let existsStub;
+    let createSpy;
+
+    beforeEach(function () {
+      client = new elasticsearchMock.Client();
+      existsStub = sinon.stub(client.indices, 'exists', () => Promise.resolve(true));
+      createSpy = sinon.spy(client.indices, 'create');
+    });
+
+    it('should return true', function () {
+      const indexName = 'test-index';
+      const result = createIndex(client, indexName);
+
+      return result
+      .then((exists) => expect(exists).to.be(true));
+    });
+
+    it('should not create the index', function () {
+      const indexName = 'test-index';
+      const result = createIndex(client, indexName);
+
+      return result
+      .then(function () {
+        sinon.assert.callCount(createSpy, 0);
+      });
+    });
+
+  });
+});