rt/emul/compacttest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionAnnotationTest.java
changeset 1889 e1953d8b8338
parent 1838 493d5960d520
child 1899 d729cfa77fa7
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/rt/emul/compacttest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionAnnotationTest.java	Sat Mar 19 10:31:13 2016 +0100
     1.3 @@ -0,0 +1,117 @@
     1.4 +/**
     1.5 + * Back 2 Browser Bytecode Translator
     1.6 + * Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     1.7 + *
     1.8 + * This program is free software: you can redistribute it and/or modify
     1.9 + * it under the terms of the GNU General Public License as published by
    1.10 + * the Free Software Foundation, version 2 of the License.
    1.11 + *
    1.12 + * This program is distributed in the hope that it will be useful,
    1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.15 + * GNU General Public License for more details.
    1.16 + *
    1.17 + * You should have received a copy of the GNU General Public License
    1.18 + * along with this program. Look for COPYING file in the top folder.
    1.19 + * If not, see http://opensource.org/licenses/GPL-2.0.
    1.20 + */
    1.21 +package org.apidesign.bck2brwsr.tck;
    1.22 +
    1.23 +import java.lang.annotation.Retention;
    1.24 +import java.lang.annotation.RetentionPolicy;
    1.25 +import org.apidesign.bck2brwsr.vmtest.Compare;
    1.26 +import org.apidesign.bck2brwsr.vmtest.VMTest;
    1.27 +import org.testng.annotations.Factory;
    1.28 +
    1.29 +/**
    1.30 + *
    1.31 + * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
    1.32 + */
    1.33 +public class ReflectionAnnotationTest {
    1.34 +    @Retention(RetentionPolicy.RUNTIME)
    1.35 +    @interface Ann {
    1.36 +        int integer() default 33;
    1.37 +        double dbl() default 33.3;
    1.38 +        String string() default "Ahoj";
    1.39 +        E enums() default E.B;
    1.40 +        Class<?> type() default String.class;
    1.41 +    }
    1.42 +
    1.43 +    @interface AnnAnn {
    1.44 +        Ann ann() default @Ann(
    1.45 +            dbl = 44.4,
    1.46 +            enums = E.A,
    1.47 +            string = "Hi",
    1.48 +            integer = 44
    1.49 +        );
    1.50 +    }
    1.51 +
    1.52 +    @Ann
    1.53 +    @AnnAnn
    1.54 +    class D {
    1.55 +    }
    1.56 +
    1.57 +    @Ann(type = String.class)
    1.58 +    @AnnAnn(ann = @Ann(string = "Ciao"))
    1.59 +    enum E {
    1.60 +        A, B
    1.61 +    };
    1.62 +
    1.63 +    
    1.64 +    @Compare public String annoClass() throws Exception {
    1.65 +        Retention r = Ann.class.getAnnotation(Retention.class);
    1.66 +        assert r != null : "Annotation is present";
    1.67 +        assert r.value() == RetentionPolicy.RUNTIME : "Policy value is OK: " + r.value();
    1.68 +        return r.annotationType().getName();
    1.69 +    }
    1.70 +
    1.71 +    @Compare public boolean isAnnotation() {
    1.72 +        return Ann.class.isAnnotation();
    1.73 +    }
    1.74 +    @Compare public boolean isNotAnnotation() {
    1.75 +        return String.class.isAnnotation();
    1.76 +    }
    1.77 +    @Compare public boolean isNotAnnotationEnum() {
    1.78 +        return E.class.isAnnotation();
    1.79 +    }
    1.80 +
    1.81 +    @Compare public int intDefaultAttrIsRead() {
    1.82 +        return D.class.getAnnotation(Ann.class).integer();
    1.83 +    }
    1.84 +
    1.85 +    @Compare public double doubleDefaultAttrIsRead() {
    1.86 +        return D.class.getAnnotation(Ann.class).dbl();
    1.87 +    }
    1.88 +
    1.89 +    @Compare public String stringDefaultAttrIsRead() {
    1.90 +        return D.class.getAnnotation(Ann.class).string();
    1.91 +    }
    1.92 +
    1.93 +    @Compare public String enumDefaultAttrIsRead() {
    1.94 +        return D.class.getAnnotation(Ann.class).enums().toString();
    1.95 +    }
    1.96 +
    1.97 +    @Compare public String classDefaultAttrIsRead() {
    1.98 +        return D.class.getAnnotation(Ann.class).type().getName();
    1.99 +    }
   1.100 +
   1.101 +    @Compare public String classAttrIsRead() {
   1.102 +        return E.class.getAnnotation(Ann.class).type().getName();
   1.103 +    }
   1.104 +
   1.105 +//    @Compare public String defaultAnnotationAttrIsRead() {
   1.106 +//        final Ann ann = D.class.getAnnotation(AnnAnn.class).ann();
   1.107 +//        return ann.string() + ann.dbl() + ann.enums() + ann.integer() + ann.type();
   1.108 +//    }
   1.109 +//
   1.110 +//    @Compare public String annotationAttrIsRead() {
   1.111 +//        final Ann ann = E.class.getAnnotation(AnnAnn.class).ann();
   1.112 +//        return ann.string();
   1.113 +//    }
   1.114 +
   1.115 +    @Factory
   1.116 +    public static Object[] create() {
   1.117 +        return VMTest.create(ReflectionAnnotationTest.class);
   1.118 +    }
   1.119 +    
   1.120 +}