vm/src/test/java/org/apidesign/vm4brwsr/ExceptionsTest.java
author tzezula
Sat, 08 Dec 2012 08:19:46 +0100
branchexceptions
changeset 285 c8be2d837788
parent 106 vm/src/test/java/org/apidesign/vm4brwsr/ArrayTest.java@346633cd13d6
child 286 15053b74bdd9
permissions -rw-r--r--
Original version of exception handling.
     1 /**
     2  * Back 2 Browser Bytecode Translator
     3  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     4  *
     5  * This program is free software: you can redistribute it and/or modify
     6  * it under the terms of the GNU General Public License as published by
     7  * the Free Software Foundation, version 2 of the License.
     8  *
     9  * This program is distributed in the hope that it will be useful,
    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12  * GNU General Public License for more details.
    13  *
    14  * You should have received a copy of the GNU General Public License
    15  * along with this program. Look for COPYING file in the top folder.
    16  * If not, see http://opensource.org/licenses/GPL-2.0.
    17  */
    18 /*
    19 Java 4 Browser Bytecode Translator
    20 Copyright (C) 2012-2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
    21 
    22 This program is free software: you can redistribute it and/or modify
    23 it under the terms of the GNU General Public License as published by
    24 the Free Software Foundation, version 2 of the License.
    25 
    26 This program is distributed in the hope that it will be useful,
    27 but WITHOUT ANY WARRANTY; without even the implied warranty of
    28 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    29 GNU General Public License for more details.
    30 
    31 You should have received a copy of the GNU General Public License
    32 along with this program. Look for COPYING file in the top folder.
    33 If not, see http://opensource.org/licenses/GPL-2.0.
    34 */
    35 package org.apidesign.vm4brwsr;
    36 
    37 import javax.script.Invocable;
    38 import javax.script.ScriptException;
    39 import org.testng.annotations.Test;
    40 import static org.testng.Assert.*;
    41 import org.testng.annotations.BeforeClass;
    42 
    43 /**
    44  *
    45  * @author Tomas Zezula <tzezula@netbeans.org>
    46  */
    47 public class ExceptionsTest {
    48     @Test
    49     public void verifyMethodWithTryCatchNoThrow() throws Exception {
    50             assertExec("MethodWithTryCatch", "org_apidesign_vm4brwsr_Exceptions_methodWithTryCatchNoThrowI",
    51             new Double(1.0));
    52     }
    53 
    54     @Test
    55     public void verifyMethodWithTryCatchThrow() throws Exception {
    56             assertExec("MethodWithTryCatch", "org_apidesign_vm4brwsr_Exceptions_methodWithTryCatchThrowI",
    57             new Double(1.0));
    58     }
    59     
    60     private static CharSequence codeSeq;
    61     private static Invocable code;
    62     
    63     @BeforeClass 
    64     public void compileTheCode() throws Exception {
    65         StringBuilder sb = new StringBuilder();
    66         code = StaticMethodTest.compileClass(sb, 
    67             "org/apidesign/vm4brwsr/Exceptions"
    68         );
    69         codeSeq = sb;
    70     }
    71     private static void assertExec(String msg, String methodName, Object expRes, Object... args) throws Exception {
    72         Object ret = null;
    73         try {
    74             ret = code.invokeFunction(methodName, args);
    75         } catch (ScriptException ex) {
    76             fail("Execution failed in\n" + codeSeq, ex);
    77         } catch (NoSuchMethodException ex) {
    78             fail("Cannot find method in\n" + codeSeq, ex);
    79         }
    80         if (ret == null && expRes == null) {
    81             return;
    82         }
    83         if (expRes.equals(ret)) {
    84             return;
    85         }
    86         assertEquals(ret, expRes, msg + "was: " + ret + "\n" + codeSeq);
    87     }
    88 }