package org.jtwig.property.resolver;
import com.google.common.base.Optional;
import org.jtwig.property.resolver.request.PropertyResolveRequest;
import org.jtwig.property.strategy.method.ArgumentsConverter;
import org.jtwig.reflection.model.Value;
import org.jtwig.reflection.model.java.JavaMethod;
import org.junit.Test;
import java.lang.reflect.InvocationTargetException;
import static java.util.Arrays.asList;
import static org.hamcrest.collection.IsArrayWithSize.arrayWithSize;
import static org.junit.Assert.assertEquals;
import static org.mockito.BDDMockito.given;
import static org.mockito.Matchers.argThat;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
import static org.mockito.Mockito.mock;
public class MethodPropertyResolverTest {
private final JavaMethod javaMethod = mock(JavaMethod.class);
private final ArgumentsConverter argumentsConverter = mock(ArgumentsConverter.class);
private MethodPropertyResolver underTest = new MethodPropertyResolver(javaMethod, argumentsConverter);
@Test
public void argumentsConverterFails() throws Exception {
PropertyResolveRequest propertyResolveRequest = mock(PropertyResolveRequest.class, RETURNS_DEEP_STUBS);
given(propertyResolveRequest.getArguments()).willReturn(asList());
given(argumentsConverter.convert(eq(javaMethod), argThat(arrayWithSize(0)))).willReturn(Optional.<Object[]>absent());
Optional<Value> result = underTest.resolve(propertyResolveRequest);
assertEquals(Optional.<Value>absent(), result);
}
@Test
public void invocationFails() throws Exception {
Object[] arguments = {};
Object context = new Object();
PropertyResolveRequest propertyResolveRequest = mock(PropertyResolveRequest.class, RETURNS_DEEP_STUBS);
given(propertyResolveRequest.getArguments()).willReturn(asList());
given(propertyResolveRequest.getContext()).willReturn(context);
given(argumentsConverter.convert(eq(javaMethod), argThat(arrayWithSize(0)))).willReturn(Optional.of(arguments));
given(javaMethod.invoke(context, arguments)).willThrow(InvocationTargetException.class);
Optional<Value> result = underTest.resolve(propertyResolveRequest);
assertEquals(Optional.<Value>absent(), result);
}
@Test
public void invocationFailsWithIllegalAccess() throws Exception {
Object[] arguments = {};
Object context = new Object();
PropertyResolveRequest propertyResolveRequest = mock(PropertyResolveRequest.class, RETURNS_DEEP_STUBS);
given(propertyResolveRequest.getArguments()).willReturn(asList());
given(propertyResolveRequest.getContext()).willReturn(context);
given(argumentsConverter.convert(eq(javaMethod), argThat(arrayWithSize(0)))).willReturn(Optional.of(arguments));
given(javaMethod.invoke(context, arguments)).willThrow(IllegalAccessException.class);
Optional<Value> result = underTest.resolve(propertyResolveRequest);
assertEquals(Optional.<Value>absent(), result);
}
@Test
public void invocationFailsWithIllegalArgumentException() throws Exception {
Object[] arguments = {};
Object context = new Object();
PropertyResolveRequest propertyResolveRequest = mock(PropertyResolveRequest.class, RETURNS_DEEP_STUBS);
given(propertyResolveRequest.getArguments()).willReturn(asList());
given(propertyResolveRequest.getContext()).willReturn(context);
given(argumentsConverter.convert(eq(javaMethod), argThat(arrayWithSize(0)))).willReturn(Optional.of(arguments));
given(javaMethod.invoke(context, arguments)).willThrow(IllegalArgumentException.class);
Optional<Value> result = underTest.resolve(propertyResolveRequest);
assertEquals(Optional.<Value>absent(), result);
}
@Test
public void methodPropertyContextNull() throws Exception {
PropertyResolveRequest propertyResolveRequest = mock(PropertyResolveRequest.class, RETURNS_DEEP_STUBS);
given(propertyResolveRequest.getArguments()).willReturn(asList());
given(propertyResolveRequest.getContext()).willReturn(null);
Optional<Value> result = underTest.resolve(propertyResolveRequest);
assertEquals(Optional.<Value>absent(), result);
}
}