Add test to ensure port, config, appId, serverURL, masterKey, appName…

…, graphQLServerURL options are not ignored.

Parse-Dashboard/tests/.eslintrc.json

@@ -0,0 +1,8 @@
+{
+  "plugins": [
+    "jest"
+  ],
+  "env": {
+    "jest/globals": true
+  }
+}

Parse-Dashboard/tests/index.test.js

@@ -0,0 +1,65 @@
+const path = require('path');
+const spawn = require('child_process').spawn;
+
+const TIMEOUT = 1000; // ms
+
+describe('port, config, appId, serverURL, masterKey, appName, graphQLServerURL options should not be ignored.', () => {
+  it('Should start with port 4041.', async () => {
+    const result = await startParseDashboardAndGetOutput(['--port', '4041']);
+
+    expect(result).toContain('The dashboard is now available at http://0.0.0.0:4041/');
+  });
+
+  it('Should return an error message if config and appId options are provided together.', async () => {
+    const result = await startParseDashboardAndGetOutput(['--config', 'helloworld', '--appId', 'helloworld']);
+
+    expect(result).toContain('You must provide either a config file or other CLI options (appName, appId, masterKey, serverURL, and graphQLServerURL); not both.');
+  });
+
+  it('Should return an error message if config and serverURL options are provided together.', async () => {
+    const result = await startParseDashboardAndGetOutput(['--config', 'helloworld', '--serverURL', 'helloworld']);
+
+    expect(result).toContain('You must provide either a config file or other CLI options (appName, appId, masterKey, serverURL, and graphQLServerURL); not both.');
+  });
+
+  it('Should return an error message if config and masterKey options are provided together.', async () => {
+    const result = await startParseDashboardAndGetOutput(['--config', 'helloworld', '--masterKey', 'helloworld']);
+
+    expect(result).toContain('You must provide either a config file or other CLI options (appName, appId, masterKey, serverURL, and graphQLServerURL); not both.');
+  });
+
+  it('Should return an error message if config and appName options are provided together.', async () => {
+    const result = await startParseDashboardAndGetOutput(['--config', 'helloworld', '--appName', 'helloworld']);
+
+    expect(result).toContain('You must provide either a config file or other CLI options (appName, appId, masterKey, serverURL, and graphQLServerURL); not both.');
+  });
+
+  it('Should return an error message if config and graphQLServerURL options are provided together.', async () => {
+    const result = await startParseDashboardAndGetOutput(['--config', 'helloworld', '--graphQLServerURL', 'helloworld']);
+
+    expect(result).toContain('You must provide either a config file or other CLI options (appName, appId, masterKey, serverURL, and graphQLServerURL); not both.');
+  });
+});
+
+function startParseDashboardAndGetOutput(args) {
+  return new Promise((resolve) => {
+    const indexFilePath = path.resolve('./Parse-Dashboard/index.js');
+    const child = spawn('node', [indexFilePath, ...args], { cwd: '.', timeout: TIMEOUT, killSignal: 'SIGINT' });
+
+    let output = '';
+    child.on('error', () => { resolve(output); });
+    child.on('close', () => { resolve(output); });
+
+    if (child.stdout) {
+      child.stdout.on('data', data => {
+        output += `STDOUT: ${data}\n`;
+      });
+    }
+
+    if (child.stderr) {
+      child.stderr.on('data', data => {
+        output += `STDERROR: ${data}\n`;
+      });
+    }
+  });
+}

package.json

@@ -143,7 +143,8 @@
   "main": "Parse-Dashboard/app.js",
   "jest": {
     "roots": [
-      "src/lib"
+      "src/lib",
+      "Parse-Dashboard"
     ],
     "transform": {
       ".*": "<rootDir>/testing/preprocessor.js"