test: allow users to set additional babylon plugins

tests/babylon-plugin.d.ts

@@ -0,0 +1,12 @@
+declare module 'Component' {
+  import * as React from 'react';
+
+  export interface ComponentProps {
+  }
+
+  export default class Component extends React.Component<ComponentProps, any> {
+    render(): JSX.Element;
+
+  }
+
+}

tests/babylon-plugin.jsx

@@ -0,0 +1,16 @@
+import * as React from 'react';
+
+export default class Component extends React.PureComponent {
+
+	render() {
+		return <p onClick={() => {
+      import('./fake-dialog-box.js')
+        .then(dialogBox => {
+            dialogBox.open();
+        })
+        .catch(error => {
+            /* Error handling */
+        })
+    }} />;
+	}
+}

tests/parsing-test.ts

@@ -123,3 +123,12 @@ test('Parsing should suppport custom eol style', t => {
     fs.readFileSync(path.join(basedir, 'pure-component.d.ts')).toString().replace('\r\n', '\n')
   );
 });
+test('Parsing should suppport users to set additional babylon plugins', t => {
+  compare(
+    t,
+    'Component',
+    'babylon-plugin.jsx',
+    'babylon-plugin.d.ts',
+    { babylonPlugins: ['dynamicImport'] }
+  );
+});