Merge pull request #2818 from jlerbsc/issue-1467upstream-master

Issue 1467

1 files changed, 74 insertions, 0 deletions

diff --git a/javaparser-core-testing/src/test/java/com/github/javaparser/printer/lexicalpreservation/Issue1467Test.java b/javaparser-core-testing/src/test/java/com/github/javaparser/printer/lexicalpreservation/Issue1467Test.java
new file mode 100755
index 000000000..1e62bfce6
--- /dev/null
+++ b/javaparser-core-testing/src/test/java/com/github/javaparser/printer/lexicalpreservation/Issue1467Test.java
@@ -0,0 +1,74 @@
+package com.github.javaparser.printer.lexicalpreservation;

+

+/*

+ * Copyright (C) 2007-2010 Júlio Vilmar Gesser.

+ * Copyright (C) 2011, 2013-2019 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.

+ */

+

+import org.junit.jupiter.api.Test;

+

+import com.github.javaparser.StaticJavaParser;

+import com.github.javaparser.ast.CompilationUnit;

+import com.github.javaparser.ast.Modifier.Keyword;

+import com.github.javaparser.ast.NodeList;

+import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;

+import com.github.javaparser.ast.body.MethodDeclaration;

+import com.github.javaparser.ast.expr.Expression;

+import com.github.javaparser.ast.expr.ObjectCreationExpr;

+import com.github.javaparser.ast.expr.StringLiteralExpr;

+import com.github.javaparser.ast.stmt.BlockStmt;

+import com.github.javaparser.ast.stmt.Statement;

+import com.github.javaparser.ast.stmt.ThrowStmt;

+import com.github.javaparser.utils.TestUtils;

+

+public class Issue1467Test {

+    

+    @Test

+    public void test() {

+        String before = 

+                "public class Bar {\n" + 

+                        "    public void foo() {\n" + 

+                        "        System.out.print(\"Hello\");\n" + 

+                        "    }\n" + 

+                        "}";

+        String expected = 

+                "public void f() {\n" + 

+                "        throw new UnsupportedOperationException(\"Not supported yet.\");\n" +

+                "    }" ;

+        CompilationUnit cu = StaticJavaParser.parse(before);

+        LexicalPreservingPrinter.setup(cu);

+        // add method method declaration

+        MethodDeclaration decl = cu.getChildNodesByType(ClassOrInterfaceDeclaration.class).get(0).addMethod("f", Keyword.PUBLIC);

+        // create body 

+        BlockStmt body = new BlockStmt();

+        NodeList<Statement> statements = new NodeList<>();

+        ObjectCreationExpr exception = new ObjectCreationExpr();

+        exception.setType("UnsupportedOperationException");

+        NodeList<Expression> arguments = new NodeList<>();

+        arguments.add(new StringLiteralExpr("Not supported yet."));

+        exception.setArguments(arguments);

+        statements.add(new ThrowStmt(exception));

+        body.setStatements(statements);

+        // set body to the method declaration

+        decl.setBody(body);

+        // print the result from LexicalPreservingPrinter

+        String actual = LexicalPreservingPrinter.print(decl);

+        TestUtils.assertEqualsStringIgnoringEol(expected, actual);

+    }

+}