/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.isis.viewer.restfulobjects.rendering.domainobjects;
import java.math.BigDecimal;
import java.math.BigInteger;
import com.fasterxml.jackson.databind.node.BigIntegerNode;
import com.fasterxml.jackson.databind.node.BooleanNode;
import com.fasterxml.jackson.databind.node.DecimalNode;
import com.fasterxml.jackson.databind.node.DoubleNode;
import com.fasterxml.jackson.databind.node.IntNode;
import com.fasterxml.jackson.databind.node.LongNode;
import com.fasterxml.jackson.databind.node.TextNode;
import org.hamcrest.Matchers;
import org.jmock.Expectations;
import org.jmock.Mockery;
import org.jmock.integration.junit4.JMock;
import org.jmock.integration.junit4.JUnit4Mockery;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.adapter.mgr.AdapterManager;
import org.apache.isis.core.metamodel.facetapi.Facet;
import org.apache.isis.core.metamodel.facets.object.encodeable.EncodableFacet;
import org.apache.isis.core.metamodel.facets.object.parseable.TextEntryParseException;
import org.apache.isis.core.metamodel.spec.ObjectSpecId;
import org.apache.isis.core.metamodel.spec.ObjectSpecification;
import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.*;
@RunWith(JMock.class)
public class JsonValueEncoderTest_asAdapter {
private final Mockery context = new JUnit4Mockery();
private JsonRepresentation representation;
private ObjectSpecification mockObjectSpec;
private EncodableFacet mockEncodableFacet;
private ObjectAdapter mockObjectAdapter;
private AdapterManager mockAdapterManager;
@Before
public void setUp() throws Exception {
mockObjectSpec = context.mock(ObjectSpecification.class);
mockEncodableFacet = context.mock(EncodableFacet.class);
mockObjectAdapter = context.mock(ObjectAdapter.class);
mockAdapterManager = context.mock(AdapterManager.class);
JsonValueEncoder.testSetAdapterManager(mockAdapterManager);
representation = new JsonRepresentation(TextNode.valueOf("aString"));
}
@After
public void tearDown() throws Exception {
JsonValueEncoder.testSetAdapterManager(null);
}
@Test(expected = IllegalArgumentException.class)
public void whenSpecIsNull() throws Exception {
JsonValueEncoder.asAdapter(null, representation, null);
}
@Test
public void whenReprIsNull() throws Exception {
assertThat(JsonValueEncoder.asAdapter(mockObjectSpec, null, null), is(Matchers.nullValue()));
}
@Test(expected = IllegalArgumentException.class)
public void whenReprIsAnArray() throws Exception {
allowingObjectSpecHas(EncodableFacet.class, mockEncodableFacet);
JsonValueEncoder.asAdapter(mockObjectSpec, JsonRepresentation.newArray(), null);
}
@Test(expected = IllegalArgumentException.class)
public void whenReprIsAMap() throws Exception {
allowingObjectSpecHas(EncodableFacet.class, mockEncodableFacet);
assertNull(JsonValueEncoder.asAdapter(mockObjectSpec, JsonRepresentation.newMap(), null));
}
@Test(expected = IllegalArgumentException.class)
public void whenSpecDoesNotHaveAnEncodableFacet() throws Exception {
allowingObjectSpecHas(EncodableFacet.class, null);
assertNull(JsonValueEncoder.asAdapter(mockObjectSpec, representation, null));
}
@Test
public void whenReprIsBooleanPrimitive() throws Exception {
whenReprIsBoolean(boolean.class);
}
@Test
public void whenReprIsBooleanWrapper() throws Exception {
whenReprIsBoolean(Boolean.class);
}
private void whenReprIsBoolean(final Class<?> correspondingClass) {
// given
allowingObjectSpecHas(EncodableFacet.class, mockEncodableFacet);
allowingObjectSpecCorrespondingClassAndSpecIdIs(correspondingClass);
final boolean value = true;
representation = new JsonRepresentation(BooleanNode.valueOf(value));
context.checking(new Expectations() {
{
oneOf(mockAdapterManager).adapterFor(value);
will(returnValue(mockObjectAdapter));
}
});
// when
final ObjectAdapter adapter = JsonValueEncoder.asAdapter(mockObjectSpec, representation, null);
// then
assertSame(mockObjectAdapter, adapter);
}
@Test(expected = IllegalArgumentException.class)
public void whenObjectSpecIsBooleanButReprIsNot() throws Exception {
// given
allowingObjectSpecHas(EncodableFacet.class, mockEncodableFacet);
allowingObjectSpecCorrespondingClassAndSpecIdIs(boolean.class);
context.checking(new Expectations() {
{
one(mockEncodableFacet).fromEncodedString("aString");
will(throwException(new TextEntryParseException("'aString' cannot be parsed as a boolean value")));
}
});
// when
JsonValueEncoder.asAdapter(mockObjectSpec, representation, null);
}
@Test
public void whenReprIsIntegerPrimitive() throws Exception {
whenReprIsInteger(int.class);
}
@Test
public void whenReprIsIntegerWrapper() throws Exception {
whenReprIsInteger(Integer.class);
}
private void whenReprIsInteger(final Class<?> correspondingClass) {
// given
allowingObjectSpecHas(EncodableFacet.class, mockEncodableFacet);
allowingObjectSpecCorrespondingClassAndSpecIdIs(correspondingClass);
final int value = 123;
representation = new JsonRepresentation(IntNode.valueOf(value));
context.checking(new Expectations() {
{
oneOf(mockAdapterManager).adapterFor(value);
will(returnValue(mockObjectAdapter));
}
});
// when
final ObjectAdapter adapter = JsonValueEncoder.asAdapter(mockObjectSpec, representation, null);
// then
assertSame(mockObjectAdapter, adapter);
}
@Test(expected = IllegalArgumentException.class)
public void whenObjectSpecIsIntegerButReprIsNot() throws Exception {
// given
allowingObjectSpecHas(EncodableFacet.class, mockEncodableFacet);
allowingObjectSpecCorrespondingClassAndSpecIdIs(int.class);
representation = JsonRepresentation.newMap("foo", "bar");
// when
JsonValueEncoder.asAdapter(mockObjectSpec, representation, null);
}
@Test
public void whenReprIsLongPrimitive() throws Exception {
whenReprIsLong(long.class);
}
@Test
public void whenReprIsLongWrapper() throws Exception {
whenReprIsLong(Long.class);
}
private void whenReprIsLong(final Class<?> correspondingClass) {
// given
allowingObjectSpecHas(EncodableFacet.class, mockEncodableFacet);
allowingObjectSpecCorrespondingClassAndSpecIdIs(correspondingClass);
final long value = 1234567890L;
representation = new JsonRepresentation(LongNode.valueOf(value));
context.checking(new Expectations() {
{
oneOf(mockAdapterManager).adapterFor(value);
will(returnValue(mockObjectAdapter));
}
});
// when
final ObjectAdapter adapter = JsonValueEncoder.asAdapter(mockObjectSpec, representation, null);
// then
assertSame(mockObjectAdapter, adapter);
}
@Test(expected = IllegalArgumentException.class)
public void whenObjectSpecIsLongButReprIsNot() throws Exception {
// given
allowingObjectSpecHas(EncodableFacet.class, mockEncodableFacet);
allowingObjectSpecCorrespondingClassAndSpecIdIs(long.class);
context.checking(new Expectations() {
{
one(mockEncodableFacet).fromEncodedString("aString");
will(throwException(new TextEntryParseException("'aString' cannot be parsed as a long value")));
}
});
// when
JsonValueEncoder.asAdapter(mockObjectSpec, representation, null);
}
@Test
public void whenReprIsDoublePrimitive() throws Exception {
whenReprIsDouble(double.class);
}
@Test
public void whenReprIsDoubleWrapper() throws Exception {
whenReprIsDouble(Double.class);
}
private void whenReprIsDouble(final Class<?> correspondingClass) {
// given
allowingObjectSpecHas(EncodableFacet.class, mockEncodableFacet);
allowingObjectSpecCorrespondingClassAndSpecIdIs(correspondingClass);
final double value = 123.45;
representation = new JsonRepresentation(DoubleNode.valueOf(value));
context.checking(new Expectations() {
{
oneOf(mockAdapterManager).adapterFor(value);
will(returnValue(mockObjectAdapter));
}
});
// when
final ObjectAdapter adapter = JsonValueEncoder.asAdapter(mockObjectSpec, representation, null);
// then
assertSame(mockObjectAdapter, adapter);
}
@Test(expected = IllegalArgumentException.class)
public void whenObjectSpecIsDoubleButReprIsNot() throws Exception {
// given
allowingObjectSpecHas(EncodableFacet.class, mockEncodableFacet);
allowingObjectSpecCorrespondingClassAndSpecIdIs(double.class);
representation = JsonRepresentation.newMap("foo", "bar");
// when
JsonValueEncoder.asAdapter(mockObjectSpec, representation, null);
}
@Test
public void whenReprIsBigInteger() throws Exception {
// given
allowingObjectSpecHas(EncodableFacet.class, mockEncodableFacet);
allowingObjectSpecCorrespondingClassAndSpecIdIs(BigInteger.class);
final BigInteger value = BigInteger.valueOf(123);
representation = new JsonRepresentation(BigIntegerNode.valueOf(value));
context.checking(new Expectations() {
{
oneOf(mockAdapterManager).adapterFor(value);
will(returnValue(mockObjectAdapter));
}
});
// when
final ObjectAdapter adapter = JsonValueEncoder.asAdapter(mockObjectSpec, representation, null);
// then
assertSame(mockObjectAdapter, adapter);
}
@Test(expected = IllegalArgumentException.class)
public void whenObjectSpecIsBigIntegerButReprIsNot() throws Exception {
// given
allowingObjectSpecHas(EncodableFacet.class, mockEncodableFacet);
allowingObjectSpecCorrespondingClassAndSpecIdIs(BigInteger.class);
representation = JsonRepresentation.newMap("foo", "bar");
// when
JsonValueEncoder.asAdapter(mockObjectSpec, representation, null);
}
@Test
public void whenReprIsBigDecimal() throws Exception {
// given
allowingObjectSpecHas(EncodableFacet.class, mockEncodableFacet);
allowingObjectSpecCorrespondingClassAndSpecIdIs(BigDecimal.class);
final BigDecimal value = new BigDecimal("123234234.45612312343535");
representation = new JsonRepresentation(DecimalNode.valueOf(value));
context.checking(new Expectations() {
{
oneOf(mockAdapterManager).adapterFor(value);
will(returnValue(mockObjectAdapter));
}
});
// when
final ObjectAdapter adapter = JsonValueEncoder.asAdapter(mockObjectSpec, representation, null);
// then
assertSame(mockObjectAdapter, adapter);
}
@Test(expected = IllegalArgumentException.class)
public void whenObjectSpecIsBigDecimalButReprIsNot() throws Exception {
// given
allowingObjectSpecHas(EncodableFacet.class, mockEncodableFacet);
allowingObjectSpecCorrespondingClassAndSpecIdIs(BigDecimal.class);
representation = JsonRepresentation.newMap("foo", "bar");
// when
JsonValueEncoder.asAdapter(mockObjectSpec, representation, null);
}
@Test
public void whenReprIsString() throws Exception {
// given
allowingObjectSpecHas(EncodableFacet.class, mockEncodableFacet);
allowingObjectSpecCorrespondingClassAndSpecIdIs(String.class);
representation = new JsonRepresentation(TextNode.valueOf("aString"));
context.checking(new Expectations() {
{
oneOf(mockAdapterManager).adapterFor("aString");
will(returnValue(mockObjectAdapter));
}
});
// when
final ObjectAdapter adapter = JsonValueEncoder.asAdapter(mockObjectSpec, representation, null);
// then
assertSame(mockObjectAdapter, adapter);
}
private <T extends Facet> void allowingObjectSpecHas(final Class<T> facetClass, final T encodableFacet) {
context.checking(new Expectations() {
{
allowing(mockObjectSpec).getFacet(facetClass);
will(returnValue(encodableFacet));
}
});
}
private void allowingObjectSpecCorrespondingClassAndSpecIdIs(final Class<?> result) {
context.checking(new Expectations() {
{
allowing(mockObjectSpec).getCorrespondingClass();
will(returnValue(result));
allowing(mockObjectSpec).getSpecId();
will(returnValue(ObjectSpecId.of(result.getName())));
}
});
}
}