/* | |
* Copyright (C) 2007-2010 JĂșlio Vilmar Gesser. | |
* Copyright (C) 2011, 2013-2016 The JavaParser Team. | |
* | |
* This file is part of JavaParser. | |
* | |
* JavaParser can be used either under the terms of | |
* a) the GNU Lesser General Public License as published by | |
* the Free Software Foundation, either version 3 of the License, or | |
* (at your option) any later version. | |
* b) the terms of the Apache License | |
* | |
* You should have received a copy of both licenses in LICENCE.LGPL and | |
* LICENCE.APACHE. Please refer to those files for details. | |
* | |
* JavaParser is distributed in the hope that it will be useful, | |
* but WITHOUT ANY WARRANTY; without even the implied warranty of | |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
* GNU Lesser General Public License for more details. | |
*/ | |
package com.github.javaparser.printer; | |
import static org.junit.Assert.assertEquals; | |
import org.junit.Test; | |
import com.github.javaparser.JavaParser; | |
import com.github.javaparser.ast.expr.Expression; | |
public class DotPrinterTest { | |
@Test | |
public void testWithType() { | |
String expectedOutput = "digraph {" + System.lineSeparator(); | |
expectedOutput += "n0 [label=\"root (MethodCallExpr)\"];" + System.lineSeparator(); | |
expectedOutput += "n1 [label=\"name (SimpleName)\"];" + System.lineSeparator(); | |
expectedOutput += "n0 -> n1;" + System.lineSeparator(); | |
expectedOutput += "n2 [label=\"identifier='x'\"];" + System.lineSeparator(); | |
expectedOutput += "n1 -> n2;" + System.lineSeparator(); | |
expectedOutput += "n3 [label=\"arguments\"];" + System.lineSeparator(); | |
expectedOutput += "n0 -> n3;" + System.lineSeparator(); | |
expectedOutput += "n4 [label=\"argument (IntegerLiteralExpr)\"];" + System.lineSeparator(); | |
expectedOutput += "n3 -> n4;" + System.lineSeparator(); | |
expectedOutput += "n5 [label=\"value='1'\"];" + System.lineSeparator(); | |
expectedOutput += "n4 -> n5;" + System.lineSeparator(); | |
expectedOutput += "n6 [label=\"argument (IntegerLiteralExpr)\"];" + System.lineSeparator(); | |
expectedOutput += "n3 -> n6;" + System.lineSeparator(); | |
expectedOutput += "n7 [label=\"value='1'\"];" + System.lineSeparator(); | |
expectedOutput += "n6 -> n7;" + System.lineSeparator(); | |
expectedOutput += "}"; | |
DotPrinter dotPrinter = new DotPrinter(true); | |
Expression expression = JavaParser.parseExpression("x(1,1)"); | |
String output = dotPrinter.output(expression); | |
assertEquals(expectedOutput, output); | |
} | |
@Test | |
public void testWithoutType() { | |
String expectedOutput = "digraph {" + System.lineSeparator(); | |
expectedOutput += "n0 [label=\"root\"];" + System.lineSeparator(); | |
expectedOutput += "n1 [label=\"operator='PLUS'\"];" + System.lineSeparator(); | |
expectedOutput += "n0 -> n1;" + System.lineSeparator(); | |
expectedOutput += "n2 [label=\"left\"];" + System.lineSeparator(); | |
expectedOutput += "n0 -> n2;" + System.lineSeparator(); | |
expectedOutput += "n3 [label=\"value='1'\"];" + System.lineSeparator(); | |
expectedOutput += "n2 -> n3;" + System.lineSeparator(); | |
expectedOutput += "n4 [label=\"right\"];" + System.lineSeparator(); | |
expectedOutput += "n0 -> n4;" + System.lineSeparator(); | |
expectedOutput += "n5 [label=\"value='1'\"];" + System.lineSeparator(); | |
expectedOutput += "n4 -> n5;" + System.lineSeparator(); | |
expectedOutput += "}"; | |
DotPrinter dotPrinter = new DotPrinter(false); | |
Expression expression = JavaParser.parseExpression("1+1"); | |
String output = dotPrinter.output(expression); | |
assertEquals(expectedOutput, output); | |
} | |
} |