[next] added the same tests in core next package

types/next-server/tsconfig.json

@@ -35,6 +35,6 @@
         "test/next-server-dynamic-tests.tsx",
         "test/next-server-router-tests.tsx",
         "test/imports/no-default.tsx",
-        "test/imports/with-default.tsx",
+        "test/imports/with-default.tsx"
     ]
 }

types/next/test/imports/no-default.tsx

@@ -0,0 +1,7 @@
+import * as React from "react";
+
+interface Props {
+  foo: string;
+}
+
+export const MyComponent: React.SFC<Props> = ({ foo: text }) => <span>{text}</span>;

types/next/test/imports/with-default.tsx

@@ -0,0 +1,11 @@
+import * as React from "react";
+
+interface Props {
+  foo: boolean;
+}
+
+export default class MyComponent extends React.Component<Props> {
+  render() {
+    return this.props.foo ? <div/> : null;
+  }
+}

types/next/test/next-dynamic-tests.tsx

@@ -5,7 +5,7 @@ import dynamic, { LoadingComponentProps } from "next/dynamic";
 interface MyComponentProps {
     foo: string;
 }
-const MyComponent: React.FunctionComponent<MyComponentProps> = () => <div>I'm async!</div>;
+const MyComponent: React.StatelessComponent<MyComponentProps> = () => <div>I'm async!</div>;
 const asyncComponent = Promise.resolve(MyComponent);
 
 // Examples from
@@ -17,17 +17,33 @@ const LoadingComponent: React.StatelessComponent<LoadingComponentProps> = ({
 }) => <p>loading...</p>;
 
 // 1. Basic Usage (Also does SSR)
-const DynamicComponent = dynamic(asyncComponent);
+const DynamicComponent = dynamic(Promise.resolve(MyComponent));
 const dynamicComponentJSX = <DynamicComponent foo="bar" />;
 
+// 1.1 Basic Usage (Loader function, module shape with 'export = Component' / 'module.exports = Component')
+const DynamicComponent2 = dynamic(() => Promise.resolve(MyComponent));
+const dynamicComponent2JSX = <DynamicComponent2 foo="bar" />;
+
+// 1.2 Basic Usage (Loader function, module shape with 'export default Component')
+const DynamicComponent3 = dynamic(() => Promise.resolve({ default: MyComponent }));
+const dynamicComponent3JSX = <DynamicComponent3 foo="bar" />;
+
+// TODO: Work with module shape 'export { Component }'
+
 // 2. With Custom Loading Component
-const DynamicComponentWithCustomLoading = dynamic(asyncComponent, {
+const DynamicComponentWithCustomLoading = dynamic(import('./imports/with-default'), {
     loading: LoadingComponent
 });
-const dynamicComponentWithCustomLoadingJSX = <DynamicComponentWithCustomLoading foo="bar" />;
+const dynamicComponentWithCustomLoadingJSX = <DynamicComponentWithCustomLoading foo />;
+
+// 2.1. With Custom Loading Component (() => import('') syntax)
+const DynamicComponentWithCustomLoading2 = dynamic(() => import('./imports/with-default'), {
+    loading: LoadingComponent
+});
+const dynamicComponentWithCustomLoading2JSX = <DynamicComponentWithCustomLoading2 foo />;
 
 // 3. With No SSR
-const DynamicComponentWithNoSSR = dynamic(asyncComponent, {
+const DynamicComponentWithNoSSR = dynamic(() => import('./imports/with-default'), {
     ssr: false
 });
 
@@ -35,8 +51,8 @@ const DynamicComponentWithNoSSR = dynamic(asyncComponent, {
 const HelloBundle = dynamic<MyComponentProps>({
     modules: () => {
         const components = {
-            Hello1: asyncComponent,
-            Hello2: asyncComponent
+            Hello1: () => import('./imports/with-default'),
+            Hello2: () => import('./imports/with-default')
         };
 
         return components;
@@ -53,7 +69,7 @@ const helloBundleJSX = <HelloBundle foo="bar" />;
 
 // 5. With plain Loadable options
 const LoadableComponent = dynamic({
-    loader: () => asyncComponent,
+    loader: () => import('./imports/with-default'),
     loading: LoadingComponent,
     delay: 200,
     timeout: 10000

types/next/tsconfig.json

@@ -38,6 +38,8 @@
         "test/next-link-tests.tsx",
         "test/next-dynamic-tests.tsx",
         "test/next-router-tests.tsx",
-        "test/next-component-tests.tsx"
+        "test/next-component-tests.tsx",
+        "test/imports/no-default.tsx",
+        "test/imports/with-default.tsx"
     ]
 }