package net.bytebuddy.dynamic.scaffold.inline;
import net.bytebuddy.description.method.MethodDescription;
import net.bytebuddy.description.type.TypeDefinition;
import net.bytebuddy.description.type.TypeDescription;
import net.bytebuddy.matcher.ElementMatcher;
import net.bytebuddy.matcher.LatentMatcher;
import net.bytebuddy.test.utility.MockitoRule;
import net.bytebuddy.test.utility.ObjectPropertyAssertion;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestRule;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.objectweb.asm.Opcodes;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.mockito.Mockito.when;
public class InlineImplementationMatcherTest {
@Rule
public TestRule mockitoRule = new MockitoRule(this);
@Mock
private MethodDescription methodDescription;
@Mock
private TypeDescription rawTypeDescription, rawOtherType;
@Mock
private TypeDescription.Generic typeDescription, otherType;
@Mock
private LatentMatcher<? super MethodDescription> latentIgnoredMethods;
@Mock
private ElementMatcher<? super MethodDescription> predefinedMethods, ignoredMethods;
private LatentMatcher<MethodDescription> matcher;
@Before
@SuppressWarnings("unchecked")
public void setUp() throws Exception {
matcher = new InliningImplementationMatcher(latentIgnoredMethods, predefinedMethods);
when(rawTypeDescription.getSort()).thenReturn(TypeDefinition.Sort.NON_GENERIC);
when(rawTypeDescription.asGenericType()).thenReturn(typeDescription);
when(typeDescription.asErasure()).thenReturn(rawTypeDescription);
when(typeDescription.getSort()).thenReturn(TypeDefinition.Sort.NON_GENERIC);
when(otherType.asErasure()).thenReturn(rawOtherType);
when(otherType.getSort()).thenReturn(TypeDefinition.Sort.NON_GENERIC);
when(rawOtherType.asGenericType()).thenReturn(otherType);
when(latentIgnoredMethods.resolve(Mockito.any(TypeDescription.class))).thenReturn((ElementMatcher) ignoredMethods);
}
@Test
public void testMatchesVirtual() throws Exception {
when(methodDescription.isVirtual()).thenReturn(true);
when(methodDescription.getModifiers()).thenReturn(0);
when(ignoredMethods.matches(methodDescription)).thenReturn(false);
when(predefinedMethods.matches(methodDescription)).thenReturn(false);
when(methodDescription.getDeclaringType()).thenReturn(rawOtherType);
assertThat(matcher.resolve(rawTypeDescription).matches(methodDescription), is(true));
}
@Test
public void testNotMatchesVirtualAndFinal() throws Exception {
when(methodDescription.isVirtual()).thenReturn(true);
when(methodDescription.getModifiers()).thenReturn(Opcodes.ACC_FINAL);
when(ignoredMethods.matches(methodDescription)).thenReturn(false);
when(predefinedMethods.matches(methodDescription)).thenReturn(false);
when(methodDescription.getDeclaringType()).thenReturn(rawOtherType);
assertThat(matcher.resolve(rawTypeDescription).matches(methodDescription), is(false));
}
@Test
public void testMatchesDeclaredNotTargetType() throws Exception {
when(methodDescription.isVirtual()).thenReturn(false);
when(methodDescription.getModifiers()).thenReturn(Opcodes.ACC_FINAL);
when(ignoredMethods.matches(methodDescription)).thenReturn(false);
when(predefinedMethods.matches(methodDescription)).thenReturn(false);
when(methodDescription.getDeclaringType()).thenReturn(rawTypeDescription);
assertThat(matcher.resolve(rawTypeDescription).matches(methodDescription), is(true));
}
@Test
public void testMatchesDeclaredButIgnoredNotPredefined() throws Exception {
when(methodDescription.isVirtual()).thenReturn(false);
when(methodDescription.getModifiers()).thenReturn(Opcodes.ACC_FINAL);
when(ignoredMethods.matches(methodDescription)).thenReturn(true);
when(predefinedMethods.matches(methodDescription)).thenReturn(false);
when(methodDescription.getDeclaringType()).thenReturn(rawTypeDescription);
assertThat(matcher.resolve(rawTypeDescription).matches(methodDescription), is(true));
}
@Test
public void testMatchesDeclaredButIgnoredPredefined() throws Exception {
when(methodDescription.isVirtual()).thenReturn(false);
when(methodDescription.getModifiers()).thenReturn(Opcodes.ACC_FINAL);
when(ignoredMethods.matches(methodDescription)).thenReturn(true);
when(predefinedMethods.matches(methodDescription)).thenReturn(true);
when(methodDescription.getDeclaringType()).thenReturn(rawTypeDescription);
assertThat(matcher.resolve(rawTypeDescription).matches(methodDescription), is(false));
}
@Test
public void testNotMatchesOverridableIgnored() throws Exception {
when(methodDescription.isVirtual()).thenReturn(true);
when(methodDescription.getModifiers()).thenReturn(0);
when(ignoredMethods.matches(methodDescription)).thenReturn(true);
when(predefinedMethods.matches(methodDescription)).thenReturn(false);
when(methodDescription.getDeclaringType()).thenReturn(rawOtherType);
assertThat(matcher.resolve(rawTypeDescription).matches(methodDescription), is(false));
}
@Test
public void testObjectProperties() throws Exception {
ObjectPropertyAssertion.of(InliningImplementationMatcher.class).apply();
}
}