handle multiple export * from external declarations (#1252)

src/Module.js

@@ -410,6 +410,12 @@ export default class Module {
 	}
 
 	traceExport ( name ) {
+		// export * from 'external'
+		if ( name[0] === '*' ) {
+			const module = this.bundle.moduleById.get( name.slice( 1 ) );
+			return module.traceExport( '*' );
+		}
+
 		// export { foo } from './other.js'
 		const reexportDeclaration = this.reexports[ name ];
 		if ( reexportDeclaration ) {

test/form/export-all-multiple/_config.js

@@ -0,0 +1,8 @@
+module.exports = {
+	description: 'correctly handles multiple export * declarations (#1252)',
+	options: {
+		external: [ 'foo', 'bar', 'baz' ],
+		globals: { foo: 'foo', bar: 'bar', baz: 'baz' },
+		moduleName: 'myBundle'
+	}
+};

test/form/export-all-multiple/_expected/amd.js

@@ -0,0 +1,11 @@
+define(['exports', 'foo', 'bar', 'baz'], function (exports, foo, bar, baz) { 'use strict';
+
+
+
+	Object.keys(foo).forEach(function (key) { exports[key] = foo[key]; });
+	Object.keys(bar).forEach(function (key) { exports[key] = bar[key]; });
+	Object.keys(baz).forEach(function (key) { exports[key] = baz[key]; });
+
+	Object.defineProperty(exports, '__esModule', { value: true });
+
+});

test/form/export-all-multiple/_expected/cjs.js

@@ -0,0 +1,13 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+var foo = require('foo');
+var bar = require('bar');
+var baz = require('baz');
+
+
+
+Object.keys(foo).forEach(function (key) { exports[key] = foo[key]; });
+Object.keys(bar).forEach(function (key) { exports[key] = bar[key]; });
+Object.keys(baz).forEach(function (key) { exports[key] = baz[key]; });

test/form/export-all-multiple/_expected/es.js

@@ -0,0 +1,3 @@
+export * from 'foo';
+export * from 'bar';
+export * from 'baz';

test/form/export-all-multiple/_expected/iife.js

@@ -0,0 +1,10 @@
+(function (exports,foo,bar,baz) {
+	'use strict';
+
+
+
+	Object.keys(foo).forEach(function (key) { exports[key] = foo[key]; });
+	Object.keys(bar).forEach(function (key) { exports[key] = bar[key]; });
+	Object.keys(baz).forEach(function (key) { exports[key] = baz[key]; });
+
+}((this.myBundle = this.myBundle || {}),foo,bar,baz));

test/form/export-all-multiple/_expected/umd.js

@@ -0,0 +1,13 @@
+(function (global, factory) {
+	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('foo'), require('bar'), require('baz')) :
+	typeof define === 'function' && define.amd ? define(['exports', 'foo', 'bar', 'baz'], factory) :
+	(factory((global.myBundle = global.myBundle || {}),global.foo,global.bar,global.baz));
+}(this, (function (exports,foo,bar,baz) { 'use strict';
+
+	Object.keys(foo).forEach(function (key) { exports[key] = foo[key]; });
+	Object.keys(bar).forEach(function (key) { exports[key] = bar[key]; });
+	Object.keys(baz).forEach(function (key) { exports[key] = baz[key]; });
+
+	Object.defineProperty(exports, '__esModule', { value: true });
+
+})));

test/form/export-all-multiple/main.js

@@ -0,0 +1,3 @@
+export * from 'foo';
+export * from 'bar';
+export * from 'baz';