Examples with ByteBuddy net.bytebuddy.ByteBuddy used on opensource projects

Example 16 with ByteBuddy

use of net.bytebuddy.ByteBuddy in project byte-buddy by raphw.

the class AdviceTest method testInstanceOfNoSkip.

@Test
public void testInstanceOfNoSkip() throws Exception {
    Class<?> type = new ByteBuddy().redefine(InstanceOfNoSkip.class).visit(Advice.to(InstanceOfNoSkip.class).on(named(FOO))).make().load(ClassLoadingStrategy.BOOTSTRAP_LOADER, ClassLoadingStrategy.Default.WRAPPER).getLoaded();
    assertThat(type.getDeclaredMethod(FOO).invoke(type.getDeclaredConstructor().newInstance()), is((Object) FOO));
}

Example 17 with ByteBuddy

use of net.bytebuddy.ByteBuddy in project byte-buddy by raphw.

the class AdviceTest method testEmptyAdviceEntryAndExitWithEntrySuppression.

@Test
public void testEmptyAdviceEntryAndExitWithEntrySuppression() throws Exception {
    Class<?> type = new ByteBuddy().redefine(EmptyMethod.class).visit(Advice.to(EmptyAdviceWithEntrySuppression.class).on(named(FOO)).readerFlags(ClassReader.SKIP_DEBUG)).make().load(ClassLoadingStrategy.BOOTSTRAP_LOADER, ClassLoadingStrategy.Default.WRAPPER).getLoaded();
    assertThat(type.getDeclaredMethod(FOO).invoke(type.getDeclaredConstructor().newInstance()), nullValue(Object.class));
}

Example 18 with ByteBuddy

use of net.bytebuddy.ByteBuddy in project byte-buddy by raphw.

the class AdviceTest method testUserTypeValue.

@Test
public void testUserTypeValue() throws Exception {
    Class<?> type = new ByteBuddy().redefine(Sample.class).visit(Advice.withCustomMapping().bind(Custom.class, Object.class).to(CustomAdvice.class).on(named(FOO))).make().load(ClassLoadingStrategy.BOOTSTRAP_LOADER, ClassLoadingStrategy.Default.WRAPPER).getLoaded();
    assertThat(type.getDeclaredMethod(FOO).invoke(type.getDeclaredConstructor().newInstance()), is((Object) FOO));
}

Example 19 with ByteBuddy

use of net.bytebuddy.ByteBuddy in project byte-buddy by raphw.

the class AdviceTest method testLineNumberPrepend.

@Test
public void testLineNumberPrepend() throws Exception {
    Class<?> type = new ByteBuddy().redefine(Sample.class).visit(Advice.to(LineNumberAdvice.class).on(named(FOO))).make().load(ClassLoadingStrategy.BOOTSTRAP_LOADER, ClassLoadingStrategy.Default.WRAPPER).getLoaded();
    assertThat(type.getDeclaredMethod(FOO).invoke(type.getDeclaredConstructor().newInstance()), is((Object) FOO));
}

Example 20 with ByteBuddy

use of net.bytebuddy.ByteBuddy in project byte-buddy by raphw.

the class AdviceTest method testAdviceSkipExceptionImplicit.

@Test
public void testAdviceSkipExceptionImplicit() throws Exception {
    Class<?> type = new ByteBuddy().redefine(Sample.class).visit(Advice.to(TrivialAdviceSkipException.class).on(named(FOO + BAR))).make().load(ClassLoadingStrategy.BOOTSTRAP_LOADER, ClassLoadingStrategy.Default.WRAPPER).getLoaded();
    try {
        type.getDeclaredMethod(FOO + BAR).invoke(type.getDeclaredConstructor().newInstance());
        fail();
    } catch (InvocationTargetException exception) {
        assertThat(exception.getCause(), instanceOf(RuntimeException.class));
    }
    assertThat(type.getDeclaredField(ENTER).get(null), is((Object) 1));
    assertThat(type.getDeclaredField(EXIT).get(null), is((Object) 0));
}