vm/src/test/java/org/apidesign/vm4brwsr/ClassTest.java
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Thu, 20 Dec 2012 08:59:47 +0100
branchlauncher
changeset 355 eea0065bcc1a
parent 354 002b7c3d5157
child 397 2adac52f955e
permissions -rw-r--r--
Support for reflection on primitive types. All tests finish in the browser.
     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 javax.script.Invocable;
    21 import org.testng.annotations.Test;
    22 import static org.testng.Assert.*;
    23 import org.testng.annotations.BeforeClass;
    24 
    25 /**
    26  *
    27  * @author Jaroslav Tulach <jtulach@netbeans.org>
    28  */
    29 public class ClassTest {
    30 
    31     @Test public void superClassEqualsGetSuperclass() {
    32         assertTrue(Classes.equalsClassesOfExceptions(), "Classes are equal");
    33     }
    34 
    35     @Test public void jsSuperClassEqualsGetSuperclass() throws Exception {
    36         assertExec("Classes are equal", Classes.class, "equalsClassesOfExceptions__Z", Double.valueOf(1.0));
    37     }
    38 
    39     @Test public void classesAreDifferent() {
    40         assertTrue(Classes.differenceInClasses(), "Classes are not equal");
    41     }
    42 
    43     @Test public void jsClassesAreDifferent() throws Exception {
    44         assertExec("Classes are not equal", Classes.class, "differenceInClasses__Z", Double.valueOf(1.0));
    45     }
    46 
    47     @Test public void javaInstanceName() throws Exception {
    48         assertEquals(Classes.classForInstance(), "java.io.IOException");
    49     }
    50     @Test public void jsInstanceName() throws Exception {
    51         assertExec("I/O name", Classes.class, "classForInstance__Ljava_lang_String_2", "java.io.IOException");
    52     }
    53     @Test public void javaName() throws Exception {
    54         assertEquals(Classes.name(), "java.io.IOException");
    55     }
    56     @Test public void jsName() throws Exception {
    57         assertExec("I/O name", Classes.class, "name__Ljava_lang_String_2", "java.io.IOException");
    58     }
    59     @Test public void javaSimpleName() throws Exception {
    60         assertEquals(Classes.simpleName(), "IOException");
    61     }
    62     @Test public void jsGetsSimpleName() throws Exception {
    63         assertExec("I/O simple name", Classes.class, "simpleName__Ljava_lang_String_2", "IOException");
    64     }
    65     @Test public void javaCanonicalName() {
    66         assertEquals(Classes.canonicalName(), "java.io.IOException");
    67     }
    68     @Test public void jsCanonicalName() throws Exception {
    69         assertExec("I/O simple name", Classes.class, "canonicalName__Ljava_lang_String_2", "java.io.IOException");
    70     }
    71     @Test public void javaNewInstance() throws Exception {
    72         assertTrue(Classes.newInstance());
    73     }
    74     @Test public void jsNewInstance() throws Exception {
    75         assertExec("Check new instance", Classes.class, "newInstance__Z", Double.valueOf(1));
    76     }
    77     @Test public void jsAnnotation() throws Exception {
    78         assertExec("Check class annotation", Classes.class, "getMarker__I", Double.valueOf(10));
    79     }
    80     @Test public void jsStringAnnotation() throws Exception {
    81         assertExec("Check class annotation", Classes.class, "getNamer__Ljava_lang_String_2Z", "my text", true);
    82     }
    83     @Test public void jsStringAnnotationFromArray() throws Exception {
    84         assertExec("Check class annotation", Classes.class, "getNamer__Ljava_lang_String_2Z", "my text", false);
    85     }
    86     @Test public void javaInvokeMethod() throws Exception {
    87         assertEquals(Classes.reflectiveMethodCall(true, "name"), "java.io.IOException", "Calls the name() method via reflection");
    88     }
    89     @Test public void jsInvokeMethod() throws Exception {
    90         assertExec("Calls the name() method via reflection", Classes.class, 
    91             "reflectiveMethodCall__Ljava_lang_Object_2ZLjava_lang_String_2", 
    92             "java.io.IOException", true, "name"
    93         );
    94     }
    95     @Test public void javaFindMethod() throws Exception {
    96         assertEquals(Classes.reflectiveMethodCall(false, "name"), "java.io.IOException", "Calls the name() method via reflection");
    97     }
    98     @Test public void jsFindMethod() throws Exception {
    99         assertExec("Calls the name() method via reflection", Classes.class, 
   100             "reflectiveMethodCall__Ljava_lang_Object_2ZLjava_lang_String_2", 
   101             "java.io.IOException", false, "name"
   102         );
   103     }
   104     @Test public void primitiveReturnType() throws Exception {
   105         assertExec("Tries to get an integer via reflection", Classes.class, 
   106             "primitiveType__Ljava_lang_String_2Ljava_lang_String_2", 
   107             Classes.primitiveType("primitive"), "primitive"
   108         );
   109     }
   110     @Test public void primitiveBoolReturnType() throws Exception {
   111         assertExec("Tries to get an integer via reflection", Classes.class, 
   112             "primitiveType__Ljava_lang_String_2Ljava_lang_String_2", 
   113             Classes.primitiveType("primitiveB"), "primitiveB"
   114         );
   115     }
   116     @Test public void javaAnnotatedMethod() throws Exception {
   117         assertEquals(Classes.reflectiveMethodCall(false, null), "java.io.IOException", "Calls the name() method via reflection");
   118     }
   119     @Test public void jsAnnotatedMethod() throws Exception {
   120         assertExec("Calls the name() method via reflection", Classes.class, 
   121             "reflectiveMethodCall__Ljava_lang_Object_2ZLjava_lang_String_2", 
   122             "java.io.IOException", false, null
   123         );
   124     }
   125     @Test public void jsClassParam() throws Exception {
   126         assertExec("Calls the nameOfIO()", Classes.class, 
   127             "nameOfIO__Ljava_lang_String_2", 
   128             "java.io.IOException"
   129         );
   130     }
   131     @Test public void noInterface() throws Exception {
   132         assertExec("Calls Class.isInterface", Classes.class, 
   133             "isInterface__ZLjava_lang_String_2", 
   134             0.0, "java.lang.String"
   135         );
   136     }
   137     /*
   138     @Test public void isInterface() throws Exception {
   139         assertExec("Calls Class.isInterface", Classes.class, 
   140             "isInterface__ZLjava_lang_String_2", 
   141             1.0, "java.lang.Runnable"
   142         );
   143     }
   144     */
   145     @Test public void integerType() throws Exception {
   146         assertExec("Computes the type", Classes.class, 
   147             "intType__Ljava_lang_String_2", 
   148             Classes.intType()
   149         );
   150     }
   151     
   152     private static CharSequence codeSeq;
   153     private static Invocable code;
   154     
   155     @BeforeClass
   156     public void compileTheCode() throws Exception {
   157         if (codeSeq == null) {
   158             StringBuilder sb = new StringBuilder();
   159             code = StaticMethodTest.compileClass(sb, "org/apidesign/vm4brwsr/Classes");
   160             codeSeq = sb;
   161         }
   162     }
   163     
   164     private void assertExec(
   165         String msg, Class clazz, String method, Object expRes, Object... args
   166     ) throws Exception {
   167         StaticMethodTest.assertExec(code, codeSeq, msg, clazz, method, expRes, args);
   168     }
   169     
   170 }