vm/src/test/java/org/apidesign/vm4brwsr/ClassTest.java
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Fri, 15 Feb 2013 21:14:49 +0100
branchemul
changeset 747 ae352b763959
parent 708 59d5596a9c6c
parent 733 25eba32a96cd
permissions -rw-r--r--
Merge from default branch to resolve conflicts
     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 package org.apidesign.vm4brwsr;
    19 
    20 import org.testng.annotations.Test;
    21 import static org.testng.Assert.*;
    22 import org.testng.annotations.BeforeClass;
    23 
    24 /**
    25  *
    26  * @author Jaroslav Tulach <jtulach@netbeans.org>
    27  */
    28 public class ClassTest {
    29 
    30     @Test public void superClassEqualsGetSuperclass() {
    31         assertTrue(Classes.equalsClassesOfExceptions(), "Classes are equal");
    32     }
    33 
    34     @Test public void jsSuperClassEqualsGetSuperclass() throws Exception {
    35         assertExec("Classes are equal", Classes.class, "equalsClassesOfExceptions__Z", Double.valueOf(1.0));
    36     }
    37 
    38     @Test public void classesAreDifferent() {
    39         assertTrue(Classes.differenceInClasses(), "Classes are not equal");
    40     }
    41 
    42     @Test public void jsClassesAreDifferent() throws Exception {
    43         assertExec("Classes are not equal", Classes.class, "differenceInClasses__Z", Double.valueOf(1.0));
    44     }
    45 
    46     @Test public void javaInstanceName() throws Exception {
    47         assertEquals(Classes.classForInstance(), "java.io.IOException");
    48     }
    49     @Test public void jsInstanceName() throws Exception {
    50         assertExec("I/O name", Classes.class, "classForInstance__Ljava_lang_String_2", "java.io.IOException");
    51     }
    52     @Test public void javaName() throws Exception {
    53         assertEquals(Classes.name(), "java.io.IOException");
    54     }
    55     @Test public void jsName() throws Exception {
    56         assertExec("I/O name", Classes.class, "name__Ljava_lang_String_2", "java.io.IOException");
    57     }
    58     @Test public void javaSimpleName() throws Exception {
    59         assertEquals(Classes.simpleName(), "IOException");
    60     }
    61     @Test public void jsGetsSimpleName() throws Exception {
    62         assertExec("I/O simple name", Classes.class, "simpleName__Ljava_lang_String_2", "IOException");
    63     }
    64     @Test public void javaCanonicalName() {
    65         assertEquals(Classes.canonicalName(), "java.io.IOException");
    66     }
    67     @Test public void jsCanonicalName() throws Exception {
    68         assertExec("I/O simple name", Classes.class, "canonicalName__Ljava_lang_String_2", "java.io.IOException");
    69     }
    70     @Test public void javaNewInstance() throws Exception {
    71         assertTrue(Classes.newInstance());
    72     }
    73     @Test public void jsNewInstance() throws Exception {
    74         assertExec("Check new instance", Classes.class, "newInstance__Z", Double.valueOf(1));
    75     }
    76     @Test public void javaNoNewInstance() throws Exception {
    77         assertEquals("java.lang.InstantiationException:java.lang.Float", 
    78             Classes.newInstanceNoPubConstructor()
    79         );
    80     }
    81     @Test public void jsNoNewInstance() throws Exception {
    82         assertExec("Check problems with new instance", Classes.class, "newInstanceNoPubConstructor__Ljava_lang_String_2", 
    83             "java.lang.InstantiationException:java.lang.Float"
    84         );
    85     }
    86     @Test public void jsAnnotation() throws Exception {
    87         assertExec("Check class annotation", Classes.class, "getMarker__I", Double.valueOf(10));
    88     }
    89     @Test public void jsArrayAnnotation() throws Exception {
    90         assertExec("Check array annotation", Classes.class, "getMarkerNicknames__Ljava_lang_String_2", Classes.getMarkerNicknames());
    91     }
    92     @Test public void jsEnumAnnotation() throws Exception {
    93         assertExec("Check enum annotation", Classes.class, "getMarkerE__Ljava_lang_String_2", Classes.getMarkerE());
    94     }
    95     @Test public void jsRetentionAnnotation() throws Exception {
    96         assertExec("Check enum annotation", Classes.class, "getRetention__Ljava_lang_String_2", Classes.getRetention());
    97     }
    98     @Test public void jsStringAnnotation() throws Exception {
    99         assertExec("Check class annotation", Classes.class, "getNamer__Ljava_lang_String_2Z", "my text", true);
   100     }
   101     @Test public void jsStringAnnotationFromArray() throws Exception {
   102         assertExec("Check class annotation", Classes.class, "getNamer__Ljava_lang_String_2Z", "my text", false);
   103     }
   104     @Test public void jsInnerAnnotation() throws Exception {
   105         assertExec("Check inner annotation", Classes.class, "getInnerNamer__I", Double.valueOf(Classes.getInnerNamer()));
   106     }
   107     @Test public void jsInnerAnnotationFromArray() throws Exception {
   108         assertExec("Check inner annotation", Classes.class, "getInnerNamers__I", Double.valueOf(Classes.getInnerNamers()));
   109     }
   110     @Test public void javaInvokeMethod() throws Exception {
   111         assertEquals(Classes.reflectiveMethodCall(true, "name"), "java.io.IOException", "Calls the name() method via reflection");
   112     }
   113     @Test public void jsInvokeMethod() throws Exception {
   114         assertExec("Calls the name() method via reflection", Classes.class, 
   115             "reflectiveMethodCall__Ljava_lang_Object_2ZLjava_lang_String_2", 
   116             "java.io.IOException", true, "name"
   117         );
   118     }
   119     
   120     @Test public void jsMethodDeclaredInObject() throws Exception {
   121         assertExec("Defined in Object", Classes.class, 
   122             "objectName__Ljava_lang_String_2", 
   123             "java.lang.Object"
   124         );
   125     }
   126     
   127     @Test public void jsInvokeParamMethod() throws Exception {
   128         assertExec("sums two numbers via reflection", Classes.class, 
   129             "reflectiveSum__III", Double.valueOf(5), 2, 3
   130         );
   131     }
   132     @Test public void javaFindMethod() throws Exception {
   133         assertEquals(Classes.reflectiveMethodCall(false, "name"), "java.io.IOException", "Calls the name() method via reflection");
   134     }
   135     @Test public void jsFindMethod() throws Exception {
   136         assertExec("Calls the name() method via reflection", Classes.class, 
   137             "reflectiveMethodCall__Ljava_lang_Object_2ZLjava_lang_String_2", 
   138             "java.io.IOException", false, "name"
   139         );
   140     }
   141     @Test public void primitiveReturnType() throws Exception {
   142         assertExec("Tries to get an integer via reflection", Classes.class, 
   143             "primitiveType__Ljava_lang_String_2Ljava_lang_String_2", 
   144             Classes.primitiveType("primitive"), "primitive"
   145         );
   146     }
   147     @Test public void primitiveBoolReturnType() throws Exception {
   148         assertExec("Tries to get an integer via reflection", Classes.class, 
   149             "primitiveType__Ljava_lang_String_2Ljava_lang_String_2", 
   150             Classes.primitiveType("primitiveB"), "primitiveB"
   151         );
   152     }
   153     @Test public void javaAnnotatedMethod() throws Exception {
   154         assertEquals(Classes.reflectiveMethodCall(false, null), "java.io.IOException", "Calls the name() method via reflection");
   155     }
   156     @Test public void jsAnnotatedMethod() throws Exception {
   157         assertExec("Calls the name() method via reflection", Classes.class, 
   158             "reflectiveMethodCall__Ljava_lang_Object_2ZLjava_lang_String_2", 
   159             "java.io.IOException", false, null
   160         );
   161     }
   162     @Test public void jsClassParam() throws Exception {
   163         assertExec("Calls the nameOfIO()", Classes.class, 
   164             "nameOfIO__Ljava_lang_String_2", 
   165             "java.io.IOException"
   166         );
   167     }
   168     @Test public void noInterface() throws Exception {
   169         assertExec("Calls Class.isInterface", Classes.class, 
   170             "isInterface__ZLjava_lang_String_2", 
   171             0.0, "java.lang.String"
   172         );
   173     }
   174     @Test public void isInterface() throws Exception {
   175         assertExec("Calls Class.isInterface", Classes.class, 
   176             "isInterface__ZLjava_lang_String_2", 
   177             1.0, "java.lang.Runnable"
   178         );
   179     }
   180     @Test public void integerType() throws Exception {
   181         assertExec("Computes the type", Classes.class, 
   182             "intType__Ljava_lang_String_2", 
   183             Classes.intType()
   184         );
   185     }
   186     
   187     private static TestVM code;
   188     
   189     @BeforeClass
   190     public void compileTheCode() throws Exception {
   191         code = TestVM.compileClass("org/apidesign/vm4brwsr/Classes");
   192     }
   193     
   194     private void assertExec(
   195         String msg, Class clazz, String method, Object expRes, Object... args
   196     ) throws Exception {
   197         code.assertExec(msg, clazz, method, expRes, args);
   198     }
   199     @Test public void isClassAssignable() throws Exception {
   200         assertExec("isAssignable works on subclasses", Classes.class, 
   201             "isClassAssignable__Z", 
   202             true
   203         );
   204     }
   205     
   206 }