/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
*
*/
package org.mozilla.javascript.tests;
import static org.junit.Assert.assertEquals;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mozilla.javascript.CompilerEnvirons;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.ErrorReporter;
import org.mozilla.javascript.Parser;
import org.mozilla.javascript.ast.AstRoot;
/**
* @author André Bargull
*
*/
public class Bug689314Test {
private Context cx;
@Before
public void setUp() {
cx = Context.enter();
cx.setLanguageVersion(Context.VERSION_1_8);
}
@After
public void tearDown() {
Context.exit();
}
private AstRoot parse(CharSequence cs) {
CompilerEnvirons compilerEnv = new CompilerEnvirons();
compilerEnv.initFromContext(cx);
ErrorReporter compilationErrorReporter = compilerEnv.getErrorReporter();
Parser p = new Parser(compilerEnv, compilationErrorReporter);
return p.parse(cs.toString(), "<eval>", 1);
}
private String toSource(CharSequence cs) {
return parse(cs).toSource();
}
@Test
public void testToSourceFunctionStatement() {
assertEquals("function F() 1 + 2;\n", toSource("function F() 1+2"));
assertEquals("function F() {\n return 1 + 2;\n}\n",
toSource("function F() {return 1+2}"));
}
@Test
public void testToSourceFunctionExpression() {
assertEquals("var x = function() 1 + 2;\n",
toSource("var x = function () 1+2"));
assertEquals("var x = function() {\n return 1 + 2;\n};\n",
toSource("var x = function () {return 1+2}"));
assertEquals("var x = function F() 1 + 2;\n",
toSource("var x = function F() 1+2"));
assertEquals("var x = function F() {\n return 1 + 2;\n};\n",
toSource("var x = function F() {return 1+2}"));
}
}