fix: correctly support live data

fix ##18

src/dev/app.js

@@ -6,12 +6,15 @@ import { grampsExpress } from '../index';
 
 const app = express();
 
+const enableMockData =
+  process.env.NODE_ENV !== 'production' && process.env.GRAMPS_MODE !== 'live';
+
 app.use(bodyParser.json());
 
 app.use(
   grampsExpress({
     dataSources: [],
-    enableMockData: process.env.NODE_ENV !== 'production',
+    enableMockData,
     extraContext: req => ({ req }),
   }),
 );

src/dev/server.js

@@ -5,13 +5,17 @@ import app from './app';
 
 // Get the port from the various places it can be set
 const port = parseInt(process.env.PORT, 10) || 8080;
+const mode =
+  process.env.NODE_ENV === 'production' || process.env.GRAMPS_MODE === 'live'
+    ? 'live'
+    : 'mock';
 
 // Start the server, then display app details and URL info.
 app.set('port', port);
 app.listen(app.get('port'), () => {
   const message = [
     `${EOL}============================================================`,
-    `    GrAMPS is running in ${process.env.NODE_ENV} mode on port ${port}`,
+    `    GrAMPS is running in ${mode} mode on port ${port}`,
     '',
     `    GraphiQL: http://localhost:${port}/graphiql`,
     `============================================================${EOL}`,

test/dev/server-test.js

@@ -20,4 +20,21 @@ describe('dev/server', () => {
   it('calls the listen method with the correct arguments', () => {
     expect(app.listen.mock.calls[0][0]).toBe(9999);
   });
+
+  it('correctly sets the mode based on the env', () => {
+    jest.resetModules();
+
+    process.env.NODE_ENV = 'production';
+
+    // eslint-disable-next-line global-require
+    const logger = require('../../src/lib/defaultLogger');
+    const spy = jest.spyOn(logger, 'info');
+
+    // eslint-disable-next-line global-require
+    require('../../src/dev/server');
+
+    expect(spy).toHaveBeenCalledWith(
+      expect.stringMatching(/running in live mode/),
+    );
+  });
 });