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

Example 36 with ByteBuddy

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

the class AdviceTest method testAdviceNotSkipExceptionExplicit.

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

Example 37 with ByteBuddy

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

the class AdviceTest method testOriginAdvice.

@Test
public void testOriginAdvice() throws Exception {
    Class<?> type = new ByteBuddy().redefine(Sample.class).visit(Advice.to(OriginAdvice.class).on(named(FOO))).make().load(ClassLoadingStrategy.BOOTSTRAP_LOADER, ClassLoadingStrategy.Default.WRAPPER).getLoaded();
    assertThat(type.getDeclaredMethod(FOO).invoke(type.getDeclaredConstructor().newInstance()), is((Object) FOO));
    assertThat(type.getDeclaredField(ENTER).get(null), is((Object) 1));
    assertThat(type.getDeclaredField(EXIT).get(null), is((Object) 1));
}

Example 38 with ByteBuddy

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

the class AdviceTest method testTrivialAdviceMultipleMethodsWithSuppression.

@Test
public void testTrivialAdviceMultipleMethodsWithSuppression() throws Exception {
    Class<?> type = new ByteBuddy().redefine(Sample.class).visit(Advice.to(TrivialAdviceWithSuppression.class).on(isMethod())).make().load(ClassLoadingStrategy.BOOTSTRAP_LOADER, ClassLoadingStrategy.Default.WRAPPER).getLoaded();
    assertThat(type.getDeclaredMethod(FOO).invoke(type.getDeclaredConstructor().newInstance()), is((Object) FOO));
    assertThat(type.getDeclaredField(ENTER).get(null), is((Object) 1));
    assertThat(type.getDeclaredField(EXIT).get(null), is((Object) 1));
    assertThat(type.getDeclaredMethod(BAZ).invoke(null), is((Object) FOO));
    assertThat(type.getDeclaredField(ENTER).get(null), is((Object) 2));
    assertThat(type.getDeclaredField(EXIT).get(null), is((Object) 2));
}

Example 39 with ByteBuddy

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

the class AdviceTest method testTrivialAdviceWithDelegationEnterOnly.

@Test
public void testTrivialAdviceWithDelegationEnterOnly() throws Exception {
    Class<?> type = new ByteBuddy().redefine(TrivialAdviceDelegation.class).visit(Advice.to(TrivialAdviceDelegation.class, EmptyAdvice.class).on(named(FOO))).make().load(ClassLoadingStrategy.BOOTSTRAP_LOADER, ClassLoadingStrategy.Default.WRAPPER).getLoaded();
    assertThat(type.getDeclaredMethod(FOO).invoke(type.getDeclaredConstructor().newInstance()), is((Object) FOO));
    assertThat(type.getDeclaredField(ENTER).get(null), is((Object) 1));
    assertThat(type.getDeclaredField(EXIT).get(null), is((Object) 0));
}

Example 40 with ByteBuddy

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

the class AdviceTest method testOriginMethodStackSizeAdvice.

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