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EvaluationServicesTest.java
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EvaluationServicesTest.java
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/*******************************************************************************
* Copyright (c) 2015, 2024 Obeo.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v20.html
*
* Contributors:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.acceleo.query.runtime.test;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.eclipse.acceleo.query.ast.AstPackage;
import org.eclipse.acceleo.query.ast.Call;
import org.eclipse.acceleo.query.ast.CallType;
import org.eclipse.acceleo.query.ast.NullLiteral;
import org.eclipse.acceleo.query.ast.StringLiteral;
import org.eclipse.acceleo.query.parser.AstBuilderListener;
import org.eclipse.acceleo.query.runtime.AcceleoQueryEvaluationException;
import org.eclipse.acceleo.query.runtime.ILookupEngine;
import org.eclipse.acceleo.query.runtime.IQueryEnvironment;
import org.eclipse.acceleo.query.runtime.IService;
import org.eclipse.acceleo.query.runtime.Query;
import org.eclipse.acceleo.query.runtime.ServiceUtils;
import org.eclipse.acceleo.query.runtime.impl.EvaluationServices;
import org.eclipse.acceleo.query.runtime.impl.Nothing;
import org.eclipse.acceleo.query.runtime.impl.NullValue;
import org.eclipse.acceleo.query.tests.Setup;
import org.eclipse.acceleo.query.validation.type.ClassType;
import org.eclipse.acceleo.query.validation.type.EClassifierType;
import org.eclipse.emf.common.util.BasicDiagnostic;
import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EOperation;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EParameter;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
public class EvaluationServicesTest {
private static final String LOCAL_MODEL_PATH = "ecore/reverse.ecore";
private Map<String, Object> variables;
IQueryEnvironment queryEnvironment;
ILookupEngine engine;
EvaluationServices services;
private LinkedHashSet<Object> createSet(Object... elements) {
return new LinkedHashSet<Object>(Arrays.asList(elements));
}
@Before
public void setup() {
queryEnvironment = Query.newEnvironmentWithDefaultServices(null);
final Set<IService<?>> servicesToRegister = ServiceUtils.getServices(queryEnvironment,
TestServiceDefinition.class);
ServiceUtils.registerServices(queryEnvironment, servicesToRegister);
variables = new HashMap<String, Object>();
variables.put("x", 1);
variables.put("y", 2);
variables.put("z", null);
services = new EvaluationServices(queryEnvironment);
}
/**
* query the value of an existing variable. Expected result : the value set for the variable.
*/
@Test
public void getVariableValueNotNull() {
Diagnostic status = new BasicDiagnostic();
assertEquals(1, services.getVariableValue(variables, "x", status));
assertEquals(Diagnostic.OK, status.getSeverity());
assertTrue(status.getChildren().isEmpty());
}
@Test
public void getVariableValueNull() {
Diagnostic status = new BasicDiagnostic();
assertEquals(null, services.getVariableValue(variables, "z", status));
assertEquals(Diagnostic.OK, status.getSeverity());
assertTrue(status.getChildren().isEmpty());
}
/**
* query the value of a variable that doesn't exist. Expected result : nothing and the expected log
* message.
*/
@Test
public void getVariableValueNonExisting() {
Diagnostic status = new BasicDiagnostic();
assertTrue(services.getVariableValue(variables, "xx", status) instanceof Nothing);
assertEquals(Diagnostic.ERROR, status.getSeverity());
assertEquals(1, status.getChildren().size());
Diagnostic child = status.getChildren().iterator().next();
assertEquals(Diagnostic.ERROR, child.getSeverity());
assertNull(child.getException());
assertTrue(child.getMessage().contains("'xx' variable"));
}
/**
* Test feature access on an EObject with an existing feature. Expected result : the value of the feature
* in the specified {@link EObject} instance.
*/
@Test
public void testExistingFeatureAccessOnEObject() {
EAttribute attribute = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attribute.setName("attr0");
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
assertEquals("attr0", services.call(call, new Object[] {attribute, "name" }, status));
assertEquals(Diagnostic.OK, status.getSeverity());
assertTrue(status.getChildren().isEmpty());
}
/**
* Test feature access on an EObject with a feature that does not exist. Expected result : nothing.
*/
@Test
public void testNonExistingFeatureAccessOnEObject() {
EAttribute attribute = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attribute.setName("attr0");
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
assertTrue(services.call(call, new Object[] {attribute, "noname" }, status) instanceof Nothing);
assertEquals(Diagnostic.WARNING, status.getSeverity());
assertEquals(1, status.getChildren().size());
Diagnostic child = status.getChildren().iterator().next();
assertEquals(Diagnostic.WARNING, child.getSeverity());
assertTrue(child.getMessage().contains("Feature noname"));
}
/**
* Test feature access on an EObject with a feature that does not exist. Expected result : nothing.
*/
@Test
public void testFeatureAccessOnObject() {
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
assertTrue(services.call(call, new Object[] {Integer.valueOf(3), "noname" },
status) instanceof Nothing);
assertEquals(Diagnostic.WARNING, status.getSeverity());
assertEquals(1, status.getChildren().size());
Diagnostic child = status.getChildren().iterator().next();
assertEquals(Diagnostic.WARNING, child.getSeverity());
assertNull(child.getException());
assertEquals("Couldn't find the 'aqlFeatureAccess(java.lang.Integer,java.lang.String)' service", child
.getMessage());
}
/**
* Test feature access on an {@link EObject} with an existing feature name but wich value is unset.
* Expected result : null.
*/
@Test
public void testUnsetFeature() {
EAttribute attribute = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
final NullLiteral nullLiteral = AstPackage.eINSTANCE.getAstFactory().createNullLiteral();
call.getArguments().add(nullLiteral);
final StringLiteral stringLiteral = AstPackage.eINSTANCE.getAstFactory().createStringLiteral();
stringLiteral.setValue("eType");
call.getArguments().add(stringLiteral);
final Object result = services.call(call, new Object[] {attribute, "eType" }, status);
assertEquals(NullValue.class, result.getClass());
assertEquals(EClassifierType.class, ((NullValue)result).getType().getClass());
assertEquals(EcorePackage.eINSTANCE.getEClassifier(), ((NullValue)result).getType().getType());
assertEquals(Diagnostic.OK, status.getSeverity());
assertTrue(status.getChildren().isEmpty());
}
/**
* Test feature access on a {@link List} containing EObjects with a feature of the specified name.
* Expected result : a list containing the result of getting the specified feature on all the elements of
* the specified argument list.
*/
@SuppressWarnings("unchecked")
@Test
public void testFeatureAccessOnList() {
EAttribute attribute0 = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attribute0.setName("attr0");
EAttribute attribute1 = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attribute1.setName("attr1");
List<EAttribute> list = new ArrayList<EAttribute>();
list.add(attribute0);
list.add(attribute1);
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object result = services.call(call, new Object[] {list, "name" }, status);
assertTrue(result instanceof List);
assertEquals("attr0", ((List<Object>)result).get(0));
assertEquals("attr1", ((List<Object>)result).get(1));
assertEquals(Diagnostic.OK, status.getSeverity());
assertTrue(status.getChildren().isEmpty());
}
/**
* Test feature access on a {@link Set} containing EObjects with a feature of the specified name. Expected
* result : a set containing the result of getting the specified feature on all the elements of the
* specified argument list.
*/
@Test
public void testFeatureAccessOnSet() {
EAttribute attribute0 = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attribute0.setName("attr0");
EAttribute attribute1 = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attribute1.setName("attr1");
Set<Object> set = createSet(attribute0, attribute1);
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object result = services.call(call, new Object[] {set, "name" }, status);
assertTrue(result instanceof Set);
@SuppressWarnings("unchecked")
Iterator<Object> iterator = ((Set<Object>)result).iterator();
assertEquals("attr0", iterator.next());
assertEquals("attr1", iterator.next());
assertEquals(Diagnostic.OK, status.getSeverity());
assertTrue(status.getChildren().isEmpty());
}
/**
* Test feature access on an empty list. Expected result : empty list.
*/
@Test
public void testFeatureAccessOnEmptyList() {
List<EAttribute> list = new ArrayList<EAttribute>();
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
final Object listResult = services.call(call, new Object[] {list, "noname" }, status);
assertEquals(true, listResult instanceof List);
assertEquals(0, ((List<?>)listResult).size());
assertEquals(Diagnostic.OK, status.getSeverity());
assertTrue(status.getChildren().isEmpty());
}
/**
* Test feature access on an empty set. Expected result : empty set.
*/
@Test
public void testFeatureAccessOnEmptySet() {
Set<EAttribute> set = new LinkedHashSet<EAttribute>();
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
final Object setResult = services.call(call, new Object[] {set, "noname" }, status);
assertTrue(setResult instanceof Set);
assertEquals(0, ((Set<?>)setResult).size());
assertEquals(Diagnostic.OK, status.getSeverity());
assertTrue(status.getChildren().isEmpty());
}
/**
* Test feature access on a {@link List} containing an EObject with the correct feature and one non-model
* object.
* <p>
* Expected : a list with a NOTHING and the EObject's value for that feature
* </p>
*/
public void testFeatureAccessOnListOneObjectOneNonModel() {
List<Object> list = new ArrayList<Object>(Arrays.asList(1));
EAttribute attribute0 = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attribute0.setName("attr0");
list.add(attribute0);
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object listResult = services.call(call, new Object[] {list, "name" }, status);
assertEquals(true, listResult instanceof List);
assertEquals(2, ((List<?>)listResult).size());
assertTrue(((List<?>)listResult).contains("attr0"));
assertEquals(Diagnostic.WARNING, status.getSeverity());
assertEquals(1, status.getChildren().size());
Diagnostic child = status.getChildren().iterator().next();
assertEquals(Diagnostic.WARNING, child.getSeverity());
assertNull(child.getException());
assertTrue(child.getMessage().contains("feature"));
assertTrue(child.getMessage().contains("name"));
assertTrue(child.getMessage().contains("non ModelObject"));
}
/**
* Test feature access on a {@link List} containing two EObject with the correct feature and one non-model
* object.
* <p>
* Expected : a list with a NOTHING and the two EObjects' value for that feature
* </p>
*/
public void testFeatureAccessOnListTwoObjectsOneNonModel() {
List<Object> list = new ArrayList<Object>();
EAttribute attribute0 = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attribute0.setName("attr0");
EAttribute attribute1 = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attribute1.setName("attr1");
list.add(attribute0);
list.add(1);
list.add(attribute1);
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object listResult = services.call(call, new Object[] {list, "name" }, status);
assertEquals(true, listResult instanceof List);
assertEquals(3, ((List<?>)listResult).size());
assertTrue(((List<?>)listResult).contains("attr0"));
assertTrue(((List<?>)listResult).contains("attr1"));
assertEquals(Diagnostic.WARNING, status.getSeverity());
assertEquals(1, status.getChildren().size());
Diagnostic child = status.getChildren().iterator().next();
assertEquals(Diagnostic.WARNING, child.getSeverity());
assertNull(child.getException());
assertTrue(child.getMessage().contains("feature"));
assertTrue(child.getMessage().contains("name"));
assertTrue(child.getMessage().contains("non ModelObject"));
}
/**
* Test feature access on a {@link Set} containing EObjects with a feature of the specified name and an
* Object. Expected result : a set containing the result of getting the specified feature on all the
* elements of the specified argument list excepted the Object element.
*/
@Test
public void testFeatureAccessOnSetWithOneObject() {
Set<Object> set = createSet(1);
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object setResult = services.call(call, new Object[] {set, "noname" }, status);
assertTrue(setResult instanceof Set);
assertEquals(0, ((Set<?>)setResult).size());
}
/**
* Test feature access on a {@link List} containing EObjects with a feature of the specified name and an
* Object. Expected result : a list containing the result of getting the specified feature on all the
* elements of the specified argument list excepted the EObject with the feature missing.
*/
@SuppressWarnings("unchecked")
@Test
public void testFeatureAccessOnListWithOneEObjectMissingFeature() {
EAttribute attr = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attr.setName("attr0");
EReference ref = (EReference)EcoreUtil.create(EcorePackage.Literals.EREFERENCE);
ref.setContainment(true);
List<EStructuralFeature> list = new ArrayList<EStructuralFeature>(Arrays.asList(attr, ref));
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object result = services.call(call, new Object[] {list, "containment" }, status);
assertTrue(result instanceof List);
assertEquals(1, ((List<Object>)result).size());
assertTrue((Boolean)((List<Object>)result).get(0));
}
/**
* Test feature access on a {@link Set} containing EObjects with a feature of the specified name and an
* EObject missing the specified feature. Expected result : a set containing the result of getting the
* specified feature on all the elements of the specified argument list excepted the EObject with the
* feature missing.
*/
@SuppressWarnings("unchecked")
@Test
public void testFeatureAccessOnSetWithOneEObjectMissingFeature() {
EAttribute attr = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attr.setName("attr0");
EReference ref = (EReference)EcoreUtil.create(EcorePackage.Literals.EREFERENCE);
ref.setContainment(true);
Set<Object> set = createSet(attr, ref);
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object result = services.call(call, new Object[] {set, "containment" }, status);
assertTrue(result instanceof Set);
assertEquals(1, ((Set<Object>)result).size());
Iterator<Object> iterator = ((Set<Object>)result).iterator();
assertTrue((Boolean)iterator.next());
}
/**
* test feature access on a list containing {@link EObject} instance with the specified feature and a
* nested list containing an {@link EObject} instance with the specified feature. Expected result : a list
* with the values of the feature and a nested list containing the value of the feature of the next
* {@link EObject} instance.
*/
@SuppressWarnings("unchecked")
@Test
public void testFeatureAccessOnListWithOneNestedList() {
EAttribute attribute0 = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attribute0.setName("attr0");
EAttribute attribute1 = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attribute1.setName("attr1");
List<Object> list1 = new ArrayList<Object>(Arrays.asList((Object)attribute1));
List<Object> list0 = new ArrayList<Object>(Arrays.asList(attribute0, list1));
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object result = services.call(call, new Object[] {list0, "name" }, status);
assertTrue(result instanceof List);
List<Object> listResult = (List<Object>)result;
assertEquals(2, listResult.size());
assertEquals("attr0", listResult.get(0));
assertEquals("attr1", listResult.get(1));
}
/**
* test feature access on a list containing {@link EObject} instance with the specified feature and a
* nested set containing an {@link EObject} instance with the specified feature.Expected result : a list
* with the values of the feature and a nested set containing the value of the feature of the next
* {@link EObject} instance.
*/
@SuppressWarnings("unchecked")
@Test
public void testFeatureAccessOnListWithOneNestedSet() {
EAttribute attribute0 = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attribute0.setName("attr0");
EAttribute attribute1 = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attribute1.setName("attr1");
Set<Object> list1 = createSet(attribute1);
List<Object> list0 = new ArrayList<Object>(Arrays.asList(attribute0, list1));
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object result = services.call(call, new Object[] {list0, "name" }, status);
assertTrue(result instanceof List);
List<Object> listResult = (List<Object>)result;
assertEquals(2, listResult.size());
assertEquals("attr0", listResult.get(0));
assertEquals("attr1", listResult.get(1));
}
/**
* test feature access on a list containing {@link EObject} instance with the specified feature and a
* nested list containing an {@link EObject} instance without the specified feature. Expected result : a
* list with the values of the feature of the {@link EObject} instances at the first level and no empty
* nested list.
*/
@Test
public void testFeatureAccessOnListWithOneNestedListContainingBadObject() {
EAttribute attribute0 = (EAttribute)EcoreUtil.create(EcorePackage.Literals.EATTRIBUTE);
attribute0.setName("attr0");
List<Object> list1 = new ArrayList<Object>(Arrays.asList((Object)1));
List<Object> list0 = new ArrayList<Object>(Arrays.asList(attribute0, list1));
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object result = services.call(call, new Object[] {list0, "name" }, status);
assertTrue(result instanceof List);
List<?> listResult = (List<?>)result;
assertEquals(1, listResult.size());
assertEquals("attr0", listResult.get(0));
}
/**
* Tests that the result of calling a service that returns null is NOTHING
*/
@Test
public void serviceReturnsNullTest() {
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("serviceReturnsNull");
call.setSuperCall(false);
final Object result = services.call(call, new Object[] {1 }, status);
assertEquals(NullValue.class, result.getClass());
assertEquals(ClassType.class, ((NullValue)result).getType().getClass());
assertEquals(Object.class, ((NullValue)result).getType().getType());
assertEquals(Diagnostic.OK, status.getSeverity());
assertTrue(status.getChildren().isEmpty());
}
/**
* Tests that the result of calling a service that doesn't exist is NOTHING
*/
@Test
public void serviceNotFoundReturnsNothing() {
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("noService");
call.setSuperCall(false);
assertTrue(services.call(call, new Object[] {1 }, status) instanceof Nothing);
}
/**
* Tests that the result of calling a service that throws an exception is NOTHING.
*/
@Test
public void serviceThrowsException() {
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("serviceThrowsException");
call.setSuperCall(false);
assertTrue(services.call(call, new Object[] {1 }, status) instanceof Nothing);
}
/**
* Tests that calling the add service on Integer(1) and Integer(2) yields Integer(3).
*/
@Test
public void serviceCallTest() {
Object[] args = {Integer.valueOf(1), Integer.valueOf(2) };
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("add");
call.setSuperCall(false);
assertEquals(3, services.call(call, args, status));
}
/**
* Tests that calling callOrApply on a scalar value ends up calling the specified service on the scalar
* value. More precisely, tests that calling add on Integer(1) and Integer(2) yields Integer(3).
*/
@Test
public void callOrApplyOnScalarValueTest() {
Object[] args = {Integer.valueOf(1), Integer.valueOf(2) };
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("add");
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
assertEquals(3, services.call(call, args, status));
}
/**
* Test callOrApply on an empty list. Expected result : NOTHING.
*/
@Test
public void callOrApplyOnEmptyList() {
Object[] args = {new ArrayList<Object>() };
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("add");
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
final Object listResult = services.call(call, args, status);
assertTrue(listResult instanceof List);
assertEquals(0, ((List<?>)listResult).size());
}
/**
* Test callOrApply on an empty set. Expected result : NOTHING.
*/
@Test
public void callOrApplyOnEmptySet() {
Object[] args = {new LinkedHashSet<Object>() };
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("add");
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
final Object setResult = services.call(call, args, status);
assertTrue(setResult instanceof Set);
assertEquals(0, ((Set<?>)setResult).size());
}
/**
* Test callOrApply toString on a [1,2]. Expected result : ["1","2"].
*/
@Test
public void callOrApplyOnListTest() {
List<Integer> list = new ArrayList<Integer>(Arrays.asList(1, 2));
Object[] args = {list };
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("toString");
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object result = services.call(call, args, status);
assertTrue(result instanceof List);
@SuppressWarnings("unchecked")
List<Object> listResult = (List<Object>)result;
assertEquals(2, listResult.size());
assertEquals("1", listResult.get(0));
assertEquals("2", listResult.get(1));
}
/**
* Test callOrApply toString on a {1,2}. Expected result : {"1","2"}.
*/
@Test
public void callOrApplyOnSetTest() {
Set<Object> set = createSet(1, 2);
Object[] args = {set };
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("toString");
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object result = services.call(call, args, status);
assertTrue(result instanceof Set);
@SuppressWarnings("unchecked")
Set<Object> setResult = (Set<Object>)result;
assertEquals(2, setResult.size());
Iterator<Object> iterator = setResult.iterator();
assertEquals("1", iterator.next());
assertEquals("2", iterator.next());
}
/**
* Test callOrApply the toString service on this list : [1,2,[3,4]]. Expected result : ["1","2",["3","4"]]
*/
@SuppressWarnings("unchecked")
@Test
public void callOrApplyOnNestedList() {
List<Integer> list2 = new ArrayList<Integer>(Arrays.asList(3, 4));
List<Object> list1 = new ArrayList<Object>(Arrays.asList(1, 2, list2));
Object[] args = {list1 };
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("toString");
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object result = services.call(call, args, status);
assertTrue(result instanceof List);
List<Object> listResult = (List<Object>)result;
assertEquals(4, listResult.size());
assertEquals("1", listResult.get(0));
assertEquals("2", listResult.get(1));
assertEquals("3", listResult.get(2));
assertEquals("4", listResult.get(3));
}
/**
* Test callOrApply the toString service on this list : [1,2,{3,4}]. Expected result : ["1","2",{"3","4"}]
*/
@Test
public void callOrApplyOnNestedSet() {
Set<Object> list2 = createSet(3, 4);
List<Object> list1 = new ArrayList<Object>(Arrays.asList(1, 2, list2));
Object[] args = {list1 };
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("toString");
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object result = services.call(call, args, status);
assertTrue(result instanceof List);
@SuppressWarnings("unchecked")
List<Object> listResult = (List<Object>)result;
assertEquals(4, listResult.size());
assertEquals("1", listResult.get(0));
assertEquals("2", listResult.get(1));
assertEquals("3", listResult.get(2));
assertEquals("4", listResult.get(3));
}
/**
* Test callOrApply the 'special' service on the following list : [1,2,[3]]. 'special' returns null for 3
* and the value for 1 and 2. Expected result : [1,2]
*/
@SuppressWarnings("unchecked")
@Test
public void callOrApplySpecialOnNestedList() {
List<Integer> list2 = new ArrayList<Integer>(Arrays.asList(3));
List<Object> list1 = new ArrayList<Object>(Arrays.asList(1, 2, list2));
Object[] args = {list1 };
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("special");
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object result = services.call(call, args, status);
assertTrue(result instanceof List);
List<Object> listResult = (List<Object>)result;
assertEquals(2, listResult.size());
assertEquals(1, listResult.get(0));
assertEquals(2, listResult.get(1));
}
/**
* Tests that nothing ain't inserted in the result lists. Call 'special' on [1,2,3]. Expected result :
* [1,2].
*/
@Test
public void callOrapplySpecialOnList() {
List<Integer> list1 = new ArrayList<Integer>(Arrays.asList(1, 2, 3));
Object[] args = {list1 };
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("special");
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object result = services.call(call, args, status);
assertTrue(result instanceof List);
@SuppressWarnings("unchecked")
List<Object> listResult = (List<Object>)result;
assertEquals(2, listResult.size());
assertEquals(1, listResult.get(0));
assertEquals(2, listResult.get(1));
}
/**
* Tests that nothing ain't inserted in the result sets. Call 'special' on {1,2,3}. Expected result :
* {1,2}.
*/
@Test
public void callOrapplySpecialOnSet() {
Set<Object> set = createSet(1, 2, 3);
Object[] args = {set };
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("special");
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
Object result = services.call(call, args, status);
assertTrue(result instanceof Set);
@SuppressWarnings("unchecked")
Set<Object> setResult = (Set<Object>)result;
assertEquals(2, setResult.size());
Iterator<Object> iterator = setResult.iterator();
assertEquals(1, iterator.next());
assertEquals(2, iterator.next());
}
/**
* Checks that an empty argument list result in an AcceleoQueryEvaluationException being thrown.
*/
@Test(expected = AcceleoQueryEvaluationException.class)
public void testEmptyArgumentCall() {
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("toString");
call.setSuperCall(false);
services.call(call, new Object[] {}, status);
}
/**
* Checks that an empty argument list result in an AcceleoQueryEvaluationException being thrown.
*/
@Test(expected = AcceleoQueryEvaluationException.class)
public void testEmptyArgumentCallOrApply() {
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("toString");
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
services.call(call, new Object[] {}, status);
}
/**
* Checks that a null argument can be valid.
*/
@Test
public void testNullArgumentCall() {
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("toString");
call.setSuperCall(false);
final Object result = services.call(call, new Object[] {null }, status);
assertTrue(result instanceof Nothing);
assertEquals(Diagnostic.ERROR, status.getSeverity());
assertEquals(1, status.getChildren().size());
assertTrue(status.getChildren().get(0).getException() instanceof AcceleoQueryEvaluationException);
assertTrue(status.getChildren().get(0).getException().getCause() instanceof NullPointerException);
}
/**
* Checks that a null argument can be valid.
*/
@Test
public void testNullArgumentCallOrApply() {
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("toString");
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
final Object result = services.call(call, new Object[] {null }, status);
assertTrue(result instanceof Nothing);
assertEquals(Diagnostic.ERROR, status.getSeverity());
assertEquals(1, status.getChildren().size());
assertTrue(status.getChildren().get(0).getException() instanceof AcceleoQueryEvaluationException);
assertTrue(status.getChildren().get(0).getException().getCause() instanceof NullPointerException);
}
/**
* Checks a null context.
*/
@Test
public void testNullArgumentFeatureAccess() {
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
final NullLiteral nullLiteral = AstPackage.eINSTANCE.getAstFactory().createNullLiteral();
call.getArguments().add(nullLiteral);
final StringLiteral stringLiteral = AstPackage.eINSTANCE.getAstFactory().createStringLiteral();
stringLiteral.setValue("name");
call.getArguments().add(stringLiteral);
services.call(call, new Object[] {null, "name" }, status);
}
/**
* Checks that an empty argument list result in an AcceleoQueryEvaluationException being thrown.
*/
@Test(expected = AcceleoQueryEvaluationException.class)
public void testEmptyArgumentCollectionServiceCall() {
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("toString");
call.setType(CallType.COLLECTIONCALL);
call.setSuperCall(false);
services.call(call, new Object[] {}, status);
}
/**
* Checks that an empty argument list result in an AcceleoQueryEvaluationException being thrown.
*/
@Test(expected = AcceleoQueryEvaluationException.class)
public void testNullArgumentCollectionServiceCall() {
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("toString");
call.setType(CallType.COLLECTIONCALL);
call.setSuperCall(false);
services.call(call, null, status);
}
/**
* "null" in the argument list will be reflected as an empty collection for the subsequent call.
* null->methodOrServiceCall() is supposed to have the same behavior as Sequence{}->methodOrServiceCall().
*/
@Test
public void testNullLiteralAsArgumentListCollectionServiceCall() {
Diagnostic status = new BasicDiagnostic();
Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("toString");
call.setType(CallType.COLLECTIONCALL);
call.setSuperCall(false);
Object result = services.call(call, new Object[] {null, }, status);
assertEquals("[]", result);
assertEquals(Diagnostic.OK, status.getSeverity());
call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("size");
call.setType(CallType.COLLECTIONCALL);
call.setSuperCall(false);
result = services.call(call, new Object[] {null, }, status);
assertEquals(Integer.valueOf(0), result);
assertEquals(Diagnostic.OK, status.getSeverity());
call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("first");
call.setType(CallType.COLLECTIONCALL);
call.setSuperCall(false);
final NullLiteral nullLiteral = AstPackage.eINSTANCE.getAstFactory().createNullLiteral();
call.getArguments().add(nullLiteral);
result = services.call(call, new Object[] {null, }, status);
assertEquals(NullValue.class, result.getClass());
assertEquals(ClassType.class, ((NullValue)result).getType().getClass());
assertEquals(Object.class, ((NullValue)result).getType().getType());
assertEquals(Diagnostic.OK, status.getSeverity());
assertEquals(0, status.getChildren().size());
}
@Test
public void testMapFeatureAccess() throws URISyntaxException, IOException {
ResourceSet set = new Setup().newConfiguredResourceSet();
URL url = this.getClass().getClassLoader().getResource(LOCAL_MODEL_PATH);
URI uri = URI.createURI(url.toURI().toString());
Resource res = set.getResource(uri, true);
res.load(Collections.EMPTY_MAP);
Object target = ((EPackage)res.getContents().get(0)).getEClassifier("newDescription4")
.getEAnnotations();
assertTrue(target instanceof List);
EAnnotation annotation = (EAnnotation)((List<?>)target).get(0);
Entry<String, String> entry = annotation.getDetails().get(0);
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName(AstBuilderListener.FEATURE_ACCESS_SERVICE_NAME);
call.setType(CallType.CALLORAPPLY);
call.setSuperCall(false);
assertEquals("archetype", services.call(call, new Object[] {entry, "key" }, status));
}
@Test
public void testEOperationGeneratedClass() {
queryEnvironment.registerEPackage(EcorePackage.eINSTANCE);
Diagnostic status = new BasicDiagnostic();
final Call call = AstPackage.eINSTANCE.getAstFactory().createCall();
call.setServiceName("getEClassifier");
call.setSuperCall(false);
final Object result = services.call(call, new Object[] {EcorePackage.eINSTANCE, "EClass", }, status);
assertEquals(EcorePackage.eINSTANCE.getEClass(), result);
}
@Test
public void testEOperationGeneratedClassWithEObjectParameter() {
queryEnvironment.registerEPackage(EcorePackage.eINSTANCE);