package net.bytebuddy.build.gradle;
import net.bytebuddy.ByteBuddy;
import net.bytebuddy.build.EntryPoint;
import net.bytebuddy.description.type.TypeDescription;
import net.bytebuddy.dynamic.ClassFileLocator;
import net.bytebuddy.dynamic.DynamicType;
import net.bytebuddy.dynamic.scaffold.inline.MethodNameTransformer;
import net.bytebuddy.test.utility.MockitoRule;
import org.gradle.api.GradleException;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestRule;
import org.mockito.Mock;
import java.io.File;
import java.util.Collections;
import java.util.Iterator;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.mockito.Mockito.*;
public class InitializationTest {
private static final String FOO = "foo";
@Rule
public TestRule mockitoRule = new MockitoRule(this);
@Mock
private ClassLoaderResolver classLoaderResolver;
@Mock
private File file, explicit, other;
@Test
public void testRebase() throws Exception {
Initialization initalization = new Initialization();
initalization.setEntryPoint(EntryPoint.Default.REBASE.name());
assertThat(initalization.getEntryPoint(classLoaderResolver, explicit, Collections.singleton(other)), is((EntryPoint) EntryPoint.Default.REBASE));
verifyZeroInteractions(classLoaderResolver);
}
@Test
public void testRedefine() throws Exception {
Initialization initalization = new Initialization();
initalization.setEntryPoint(EntryPoint.Default.REDEFINE.name());
assertThat(initalization.getEntryPoint(classLoaderResolver, explicit, Collections.singleton(other)), is((EntryPoint) EntryPoint.Default.REDEFINE));
verifyZeroInteractions(classLoaderResolver);
}
@Test
public void testRedefineLocal() throws Exception {
Initialization initalization = new Initialization();
initalization.setEntryPoint(EntryPoint.Default.REDEFINE_LOCAL.name());
assertThat(initalization.getEntryPoint(classLoaderResolver, explicit, Collections.singleton(other)), is((EntryPoint) EntryPoint.Default.REDEFINE_LOCAL));
verifyZeroInteractions(classLoaderResolver);
}
@Test
public void testExplicitClassPath() throws Exception {
Initialization initialization = new Initialization();
initialization.setClassPath(Collections.singleton(file));
Iterator<? extends File> iterator = initialization.getClassPath(explicit, Collections.singleton(other)).iterator();
assertThat(iterator.hasNext(), is(true));
assertThat(iterator.next(), is(file));
assertThat(iterator.hasNext(), is(false));
}
@Test
public void testCustom() throws Exception {
Initialization initalization = new Initialization();
initalization.setEntryPoint(Foo.class.getName());
initalization.setClassPath(Collections.singleton(file));
when(classLoaderResolver.resolve(Collections.singleton(file))).thenReturn(Foo.class.getClassLoader());
assertThat(initalization.getEntryPoint(classLoaderResolver, explicit, Collections.singleton(other)), instanceOf(Foo.class));
verify(classLoaderResolver).resolve(Collections.singleton(file));
verifyNoMoreInteractions(classLoaderResolver);
}
@Test(expected = GradleException.class)
public void testCustomFailed() throws Exception {
Initialization initalization = new Initialization();
initalization.setClassPath(Collections.singleton(file));
initalization.setEntryPoint(FOO);
when(classLoaderResolver.resolve(Collections.singleton(file)));
initalization.getEntryPoint(classLoaderResolver, explicit, Collections.singleton(other));
}
@Test(expected = GradleException.class)
public void testEmpty() throws Exception {
Initialization initalization = new Initialization();
initalization.setEntryPoint("");
initalization.getEntryPoint(classLoaderResolver, explicit, Collections.singleton(other));
}
@Test(expected = GradleException.class)
public void testNull() throws Exception {
new Initialization().getEntryPoint(classLoaderResolver, explicit, Collections.singleton(other));
}
@Test
public void testImplicitClassPath() throws Exception {
Initialization initialization = new Initialization();
Iterator<? extends File> iterator = initialization.getClassPath(explicit, Collections.singleton(other)).iterator();
assertThat(iterator.hasNext(), is(true));
assertThat(iterator.next(), is(explicit));
assertThat(iterator.hasNext(), is(true));
assertThat(iterator.next(), is(other));
assertThat(iterator.hasNext(), is(false));
}
public static class Foo implements EntryPoint {
@Override
public ByteBuddy getByteBuddy() {
throw new AssertionError();
}
@Override
public DynamicType.Builder<?> transform(TypeDescription typeDescription, ByteBuddy byteBuddy,
ClassFileLocator classFileLocator,
MethodNameTransformer methodNameTransformer) {
throw new AssertionError();
}
}
}