Core: Support non-browser environments

Fixes gh-2133
Fixes gh-2501
Closes gh-2504
Refs gh-1950
Refs gh-1949
Refs gh-2397
Refs gh-1537
Refs gh-2504
Refs 842958e7ae

test/node_smoke_tests/.jshintrc

@@ -0,0 +1,14 @@
+{
+	"boss": true,
+	"curly": true,
+	"eqeqeq": true,
+	"eqnull": true,
+	"expr": true,
+	"immed": true,
+	"noarg": true,
+	"quotmark": "double",
+	"undef": true,
+	"unused": true,
+
+	"node": true
+}

test/node_smoke_tests/document_missing.js

@@ -0,0 +1,11 @@
+"use strict";
+
+var assert = require( "assert" ),
+	ensureGlobalNotCreated = require( "./lib/ensure_global_not_created" ),
+	jQueryFactory = require( "../../dist/jquery.js" );
+
+assert.throws( function () {
+	jQueryFactory( {} );
+}, /jQuery requires a window with a document/ );
+
+ensureGlobalNotCreated( module.exports );

test/node_smoke_tests/document_passed.js

@@ -0,0 +1,14 @@
+"use strict";
+
+var assert = require( "assert" );
+
+require( "jsdom" ).env( "", function( errors, window ) {
+	assert.ifError( errors );
+
+	var ensureJQuery = require( "./lib/ensure_jquery" ),
+		ensureGlobalNotCreated = require( "./lib/ensure_global_not_created" ),
+		jQuery = require( "../../dist/jquery.js" )( window );
+
+	ensureJQuery( jQuery );
+	ensureGlobalNotCreated( module.exports );
+} );

test/node_smoke_tests/document_present_originally.js

@@ -0,0 +1,17 @@
+"use strict";
+
+var assert = require( "assert" );
+
+require( "jsdom" ).env( "", function( errors, window ) {
+	assert.ifError( errors );
+
+	// Pretend the window is a global.
+	global.window = window;
+
+	var ensureJQuery = require( "./lib/ensure_jquery" ),
+		ensureGlobalNotCreated = require( "./lib/ensure_global_not_created" ),
+		jQuery = require( "../../dist/jquery.js" );
+
+	ensureJQuery( jQuery );
+	ensureGlobalNotCreated( module.exports, window );
+} );

test/node_smoke_tests/iterable_with_native_symbol.js

@@ -0,0 +1,8 @@
+"use strict";
+
+if ( typeof Symbol === "undefined" ) {
+	console.log( "Symbols not supported, skipping the test..." );
+	process.exit();
+}
+
+require( "./lib/ensure_iterability_es6" )();

test/node_smoke_tests/iterable_with_symbol_polyfill.js

@@ -0,0 +1,13 @@
+/* jshint esnext: true */
+
+"use strict";
+
+var assert = require( "assert" );
+
+delete global.Symbol;
+require( "core-js" );
+
+assert.strictEqual( typeof Symbol, "function", "Expected Symbol to be a function" );
+assert.notEqual( typeof Symbol.iterator, "symbol", "Expected Symbol.iterator to be polyfilled" );
+
+require( "./lib/ensure_iterability" )();

test/node_smoke_tests/lib/ensure_global_not_created.js

@@ -0,0 +1,15 @@
+"use strict";
+
+var assert = require( "assert" );
+
+// Ensure the jQuery property on global/window/module.exports/etc. was not
+// created in a CommonJS environment.
+// `global` is always checked in addition to passed parameters.
+module.exports = function ensureGlobalNotCreated() {
+	var args = [].slice.call( arguments ).concat( global );
+
+	args.forEach( function( object ) {
+		assert.strictEqual( object.jQuery, undefined,
+			"A jQuery global was created in a CommonJS environment." );
+	} );
+};

test/node_smoke_tests/lib/ensure_iterability_es6.js

@@ -0,0 +1,25 @@
+/* jshint esnext: true */
+
+"use strict";
+
+var assert = require( "assert" );
+
+module.exports = function ensureIterability() {
+	require( "jsdom" ).env( "", function( errors, window ) {
+		assert.ifError( errors );
+
+		var i,
+			ensureJQuery = require( "./ensure_jquery" ),
+			jQuery = require( "../../../dist/jquery.js" )( window ),
+			elem = jQuery( "<div></div><span></span><a></a>" ),
+			result = "";
+
+		ensureJQuery( jQuery );
+
+		for ( i of elem ) {
+			result += i.nodeName;
+		}
+
+		assert.strictEqual( result, "DIVSPANA", "for-of doesn't work on jQuery objects" );
+	} );
+};

test/node_smoke_tests/lib/ensure_jquery.js

@@ -0,0 +1,9 @@
+"use strict";
+
+var assert = require( "assert" );
+
+// Check if the object we got is the jQuery object by invoking a basic API.
+module.exports = function ensureJQuery( jQuery ) {
+	assert( /^jQuery/.test( jQuery.expando ),
+		"jQuery.expando was not detected, the jQuery bootstrap process has failed" );
+};

test/promises_aplus_adapter.js

@@ -0,0 +1,22 @@
+/* jshint node: true */
+
+"use strict";
+
+require( "jsdom" ).env( "", function ( errors, window ) {
+	if ( errors ) {
+		console.error( errors );
+		return;
+	}
+
+	var jQuery = require( ".." )( window );
+
+	exports.deferred = function () {
+		var deferred = jQuery.Deferred();
+
+		return {
+			promise: deferred.promise(),
+			resolve: deferred.resolve.bind( deferred ),
+			reject: deferred.reject.bind( deferred )
+		};
+	};
+} );