check in create_index module, with tests

test/src/helpers/create_index.js

@@ -0,0 +1,40 @@
+import expect from 'expect.js';
+import sinon from 'sinon';
+import createIndex from '../../../lib/helpers/create_index';
+import elasticsearchMock from '../../fixtures/elasticsearch';
+
+describe('Create Index', function () {
+  let client;
+  let createSpy;
+
+  beforeEach(function () {
+    client = new elasticsearchMock.Client();
+    createSpy = sinon.spy(client.indices, 'create');
+  });
+
+  it('should create the index', function () {
+    const indexName = 'test-index';
+    const result = createIndex(client, indexName);
+
+    return result
+    .then(function () {
+      sinon.assert.callCount(createSpy, 1);
+      expect(createSpy.getCall(0).args[0]).to.have.property('index', indexName);
+    });
+  });
+
+  it('should create the default mappings', function () {
+    const indexName = 'test-index';
+    const result = createIndex(client, indexName);
+
+    return result
+    .then(function () {
+      const payload = createSpy.getCall(0).args[0];
+      sinon.assert.callCount(createSpy, 1);
+      expect(payload).to.have.property('body');
+      expect(payload.body).to.have.property('mappings');
+      expect(payload.body.mappings).to.have.property('_default_');
+      expect(payload.body.mappings._default_).to.have.property('properties');
+    });
+  });
+});