fix finalisers

src/Bundle.js

@@ -97,7 +97,6 @@ export default class Bundle {
 				this.statements = statements;
 				this.deconflict();
 			});
-
 	}
 
 	deconflict () {

src/finalisers/amd.js

@@ -23,13 +23,16 @@ export default function amd ( bundle, magicString, exportMode, options ) {
 	if ( exportMode === 'default' ) {
 		exportBlock = `return ${bundle.entryModule.getCanonicalName('default')};`;
 	} else {
-		exportBlock = '\n\n' + Object.keys( exports ).map( name => {
+		exportBlock = Object.keys( exports ).map( name => {
 			return `exports.${name} = ${exports[name].localName};`;
 		}).join( '\n' );
 	}
 
+	if ( exportBlock ) {
+		magicString.append( '\n\n' + exportBlock );
+	}
+
 	return magicString
-		.append( exportBlock )
 		.trim()
 		.indent()
 		.append( '\n\n});' )

src/finalisers/es6.js

@@ -1,7 +1,26 @@
+import { keys } from '../utils/object';
+
 export default function es6 ( bundle, magicString, exportMode, options ) {
-	// TODO
-	const introBlock = '';
-	const exportBlock = '';
+	const introBlock = ''; // TODO...
+
+	const exports = bundle.entryModule.exports;
+	const exportBlock = keys( exports ).map( exportedName => {
+		const specifier = exports[ exportedName ];
+
+		const canonicalName = bundle.entryModule.getCanonicalName( specifier.localName );
+
+		if ( exportedName === 'default' ) {
+			return `export default ${canonicalName};`;
+		}
+
+		return exportedName === canonicalName ?
+			`export { ${exportedName} };` :
+			`export { ${canonicalName} as ${exportedName} };`;
+	}).join( '\n' );
+
+	if ( exportBlock ) {
+		magicString.append( '\n\n' + exportBlock );
+	}
 
 	return magicString.trim();
 }

src/finalisers/iife.js

@@ -1,10 +1,33 @@
+import { has } from '../utils/object';
+import { getName } from '../utils/map-helpers';
+
 export default function iife ( bundle, magicString, exportMode, options ) {
+	const globalNames = options.globals || {};
+
+	let dependencies = bundle.externalModules.map( module => {
+		return has( globalNames, module.id ) ? globalNames[ module.id ] : module.name;
+	});
+
+	let args = bundle.externalModules.map( getName );
+
+	if ( exportMode !== 'none' && !options.moduleName ) {
+		throw new Error( 'You must supply options.moduleName for IIFE bundles' );
+	}
+
+	if ( exportMode === 'named' ) {
+		dependencies.unshift( `(window.${options.moduleName} = {})` );
+		args.unshift( 'exports' );
+	}
+
+	let intro = `(function (${args}) { 'use strict';\n\n`;
+	let outro = `\n\n})(${dependencies});`;
 
-	const intro = `(function () { 'use strict';\n\n`;
-	const outro = `\n\n})();`;
+	if ( exportMode === 'default' ) {
+		intro = `var ${options.moduleName} = ${intro}`;
+		magicString.append( `\n\nreturn ${bundle.entryModule.getCanonicalName('default')};` );
+	}
 
 	return magicString
-		.trim()
 		.indent()
 		.prepend( intro )
 		.append( outro );

src/finalisers/umd.js

@@ -26,23 +26,36 @@ export default function umd ( bundle, magicString, exportMode, options ) {
 		( has( options, 'moduleId' ) ? `['${options.moduleId}'], ` : `` ) +
 		( amdDeps.length ? `[${amdDeps.join( ', ' )}], ` : `` );
 
+	const defaultExport = exportMode === 'default' ? `global.${options.moduleName} = ` : '';
+
 	const intro =
 		`(function (global, factory) {
 			typeof exports === 'object' && typeof module !== 'undefined' ? factory(${cjsDeps.join( ', ' )}) :
 			typeof define === 'function' && define.amd ? define(${amdParams}factory) :
-			factory(${globalDeps});
+			${defaultExport}factory(${globalDeps});
 		}(this, function (${args}) { 'use strict';
 
 		`.replace( /^\t\t/gm, '' ).replace( /^\t/gm, indentStr );
 
 	const exports = bundle.entryModule.exports;
 
-	const exportBlock = '\n\n' + Object.keys( exports ).map( name => {
-		return `exports.${name} = ${exports[name].localName};`;
+	let exportBlock;
+
+	if ( exportMode === 'default' ) {
+		const canonicalName = bundle.entryModule.getCanonicalName( 'default' );
+		exportBlock = `return ${canonicalName};`;
+	} else {
+		exportBlock = Object.keys( exports ).map( name => {
+			const canonicalName = bundle.entryModule.getCanonicalName( exports[ name ].localName );
+			return `exports.${name} = ${canonicalName};`;
 		}).join( '\n' );
+	}
+
+	if ( exportBlock ) {
+		magicString.append( '\n\n' + exportBlock );
+	}
 
 	return magicString
-		.append( exportBlock )
 		.trim()
 		.indent()
 		.append( '\n\n}));' )

test/form/export-default/_config.js

@@ -0,0 +1,7 @@
+module.exports = {
+	description: 'single (default) exports',
+	options: {
+		moduleName: 'myBundle'
+	}
+	// solo: true
+};

test/form/export-default/_expected/amd.js

@@ -0,0 +1,7 @@
+define(function () { 'use strict';
+
+	var main = 42;
+
+	return main;
+
+});

test/form/export-default/_expected/cjs.js

@@ -0,0 +1,5 @@
+'use strict';
+
+var main = 42;
+
+module.exports = main;

test/form/export-default/_expected/es6.js

@@ -0,0 +1,3 @@
+var main = 42;
+
+export default main;

test/form/export-default/_expected/iife.js

@@ -0,0 +1,7 @@
+var myBundle = (function () { 'use strict';
+
+	var main = 42;
+
+	return main;
+
+})();

test/form/export-default/_expected/umd.js

@@ -0,0 +1,11 @@
+(function (global, factory) {
+	typeof exports === 'object' && typeof module !== 'undefined' ? factory() :
+	typeof define === 'function' && define.amd ? define(factory) :
+	global.myBundle = factory();
+}(this, function () { 'use strict';
+
+	var main = 42;
+
+	return main;
+
+}));

test/form/export-default/main.js

@@ -0,0 +1 @@
+export default 42;

test/test.js

@@ -155,9 +155,11 @@ describe( 'rollup', function () {
 				PROFILES.forEach( function ( profile ) {
 					( config.skip ? it.skip : config.solo ? it.only : it )( 'generates ' + profile.format, function () {
 						return bundlePromise.then( function ( bundle ) {
-							var actual = bundle.generate({
+							var options = extend( {}, config.options, {
 								format: profile.format
-							}).code.trim();
+							});
+
+							var actual = bundle.generate( options ).code.trim();
 
 							try {
 								var expected = sander.readFileSync( FORM, dir, '_expected', profile.format + '.js' ).toString().trim();