| /******************************************************************************* |
| * Copyright (c) 2007, 2018 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Matthew Hall - bugs 213145, 274450 |
| * Simon Scholz <simon.scholz@vogella.com> - Bug 444829 |
| *******************************************************************************/ |
| |
| package org.eclipse.jface.databinding.conformance; |
| |
| import java.util.Arrays; |
| |
| import org.eclipse.core.databinding.observable.IObservableCollection; |
| import org.eclipse.jface.databinding.conformance.delegate.IObservableCollectionContractDelegate; |
| import org.eclipse.jface.databinding.conformance.util.CurrentRealm; |
| import org.eclipse.jface.databinding.conformance.util.RealmTester; |
| import org.eclipse.jface.databinding.conformance.util.SuiteBuilder; |
| |
| import junit.framework.Test; |
| |
| /** |
| * Tests for IObservableCollection that don't mutate the collection. |
| * <p> |
| * This class is experimental and can change at any time. It is recommended to |
| * not subclass or assume the test names will not change. The only API that is |
| * guaranteed to not change are the constructors. The tests will remain public |
| * and not final in order to allow for consumers to turn off a test if needed by |
| * subclassing. |
| * </p> |
| * |
| * @since 3.2 |
| */ |
| public class ObservableCollectionContractTest extends ObservableContractTest { |
| private IObservableCollectionContractDelegate delegate; |
| |
| private IObservableCollection collection; |
| |
| public ObservableCollectionContractTest( |
| IObservableCollectionContractDelegate delegate) { |
| super(delegate); |
| this.delegate = delegate; |
| } |
| |
| public ObservableCollectionContractTest(String testName, |
| IObservableCollectionContractDelegate delegate) { |
| super(testName, delegate); |
| this.delegate = delegate; |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| collection = (IObservableCollection) getObservable(); |
| } |
| |
| public void testIterator_GetterCalled() throws Exception { |
| assertGetterCalled(() -> collection.iterator(), "Collection.iterator()", collection); |
| } |
| |
| public void testIterator_RealmCheck() throws Exception { |
| RealmTester.exerciseCurrent(() -> collection.iterator(), (CurrentRealm) collection.getRealm()); |
| } |
| |
| public void testSize_GetterCalled() throws Exception { |
| assertGetterCalled(() -> collection.size(), "Collection.size()", collection); |
| } |
| |
| public void testSize_RealmCheck() throws Exception { |
| RealmTester.exerciseCurrent(() -> collection.size(), (CurrentRealm) collection.getRealm()); |
| } |
| |
| public void testIsEmpty_GetterCalled() throws Exception { |
| assertGetterCalled(() -> collection.isEmpty(), "Collection.isEmpty()", collection); |
| } |
| |
| public void testIsEmpty_RealmCheck() throws Exception { |
| RealmTester.exerciseCurrent(() -> collection.isEmpty(), (CurrentRealm) collection.getRealm()); |
| } |
| |
| public void testContains_GetterCalled() throws Exception { |
| assertGetterCalled(() -> collection.contains(delegate.createElement(collection)), "Collection.contains(...)", |
| collection); |
| } |
| |
| public void testContains_RealmCheck() throws Exception { |
| RealmTester.exerciseCurrent(() -> collection.contains(delegate.createElement(collection)), |
| (CurrentRealm) collection.getRealm()); |
| } |
| |
| public void testContainsAll_GetterCalled() throws Exception { |
| assertGetterCalled( |
| () -> collection.containsAll(Arrays.asList(new Object[] { delegate.createElement(collection) })), |
| "Collection.containsAll(Collection)", collection); |
| } |
| |
| public void testContainsAll_RealmCheck() throws Exception { |
| RealmTester.exerciseCurrent( |
| () -> collection.containsAll(Arrays.asList(new Object[] { delegate.createElement(collection) })), |
| (CurrentRealm) collection.getRealm()); |
| } |
| |
| public void testToArray_GetterCalled() throws Exception { |
| assertGetterCalled(() -> collection.toArray(), "Collection.toArray()", collection); |
| } |
| |
| public void testToArray_RealmCheck() throws Exception { |
| RealmTester.exerciseCurrent(() -> collection.toArray(), (CurrentRealm) collection.getRealm()); |
| } |
| |
| public void testToArrayWithObjectArray_GetterCalled() throws Exception { |
| assertGetterCalled(() -> collection.toArray(new Object[collection.size()]), "Collection.toArray(Object[])", |
| collection); |
| } |
| |
| public void testToArrayWithObjectArray_RealmCheck() throws Exception { |
| RealmTester.exerciseCurrent(() -> collection.toArray(new Object[collection.size()]), |
| (CurrentRealm) collection.getRealm()); |
| } |
| |
| public void testEquals_GetterCalled() throws Exception { |
| assertGetterCalled(() -> collection.equals(collection), "Collection.equals(Object)", collection); |
| } |
| |
| public void testEquals_RealmCheck() throws Exception { |
| RealmTester.exerciseCurrent(() -> collection.equals(collection), (CurrentRealm) collection.getRealm()); |
| } |
| |
| public void testEquals_IdentityEquals() throws Exception { |
| assertTrue(collection.equals(collection)); |
| } |
| |
| public void testHashCode_GetterCalled() throws Exception { |
| assertGetterCalled(() -> collection.hashCode(), "Collection.hashCode()", collection); |
| } |
| |
| public void testHashCode_RealmCheck() throws Exception { |
| RealmTester.exerciseCurrent(() -> collection.hashCode(), (CurrentRealm) collection.getRealm()); |
| } |
| |
| public void testGetElementType_ReturnsType() throws Exception { |
| assertEquals( |
| "Element type of the collection should be returned from IObservableCollection.getElementType()", |
| delegate.getElementType(collection), |
| collection.getElementType()); |
| } |
| |
| public static Test suite(IObservableCollectionContractDelegate delegate) { |
| return new SuiteBuilder().addObservableContractTest( |
| ObservableCollectionContractTest.class, delegate).build(); |
| } |
| } |