apitools/org.eclipse.pde.api.tools.tests/src/org/eclipse/pde/api/tools/builder/tests/compatibility/EnumCompatibilityTests.java

/*******************************************************************************
 * Copyright (c) 2008, 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
 *******************************************************************************/
package org.eclipse.pde.api.tools.builder.tests.compatibility;

import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.pde.api.tools.internal.problems.ApiProblemFactory;
import org.eclipse.pde.api.tools.internal.provisional.comparator.IDelta;
import org.eclipse.pde.api.tools.internal.provisional.problems.IApiProblem;

import junit.framework.Test;

/**
 * Tests that the builder correctly finds and reports enum compatibility
 * problems
 *
 * @since 1.0
 */
public class EnumCompatibilityTests extends CompatibilityTest {

	/**
	 * Workspace relative path classes in bundle/project A
	 */
	protected static IPath WORKSPACE_CLASSES_PACKAGE_A = new Path("bundle.a/src/a/enums"); //$NON-NLS-1$

	/**
	 * Package prefix for test classes
	 */
	protected static String PACKAGE_PREFIX = "a.enums."; //$NON-NLS-1$


	/**
	 * Constructor
	 * @param name
	 */
	public EnumCompatibilityTests(String name) {
		super(name);
	}

	@Override
	protected IPath getTestSourcePath() {
		return super.getTestSourcePath().append("enums"); //$NON-NLS-1$
	}

	/**
	 * @return the tests for this class
	 */
	public static Test suite() {
		return buildTestSuite(EnumCompatibilityTests.class);
	}

	@Override
	protected int getDefaultProblemId() {
		return 0;
	}

	@Override
	protected String getTestingProjectName() {
		return "enumcompat"; //$NON-NLS-1$
	}

	/**
	 * Tests removing a member type
	 */
	private void xRemoveMemberType(boolean incremental) throws Exception {
		IPath filePath = WORKSPACE_CLASSES_PACKAGE_A.append("RemoveMemberType.java"); //$NON-NLS-1$
		int[] ids = new int[] {
			ApiProblemFactory.createProblemId(
				IApiProblem.CATEGORY_COMPATIBILITY,
				IDelta.ENUM_ELEMENT_TYPE,
				IDelta.REMOVED,
				IDelta.TYPE_MEMBER)
		};
		setExpectedProblemIds(ids);
		String[][] args = new String[1][];
		args[0] = new String[]{PACKAGE_PREFIX + "RemoveMemberType.MemberType", "bundle.a_1.0.0"}; //$NON-NLS-1$ //$NON-NLS-2$
		setExpectedMessageArgs(args);
		performCompatibilityTest(filePath, incremental);
	}

	public void testRemoveMemberTypeI() throws Exception {
		xRemoveMemberType(true);
	}

	public void testRemoveMemberTypeF() throws Exception {
		xRemoveMemberType(false);
	}

	/**
	 * Tests removing a method
	 */
	private void xRemoveMethod(boolean incremental) throws Exception {
		IPath filePath = WORKSPACE_CLASSES_PACKAGE_A.append("RemoveMethod.java"); //$NON-NLS-1$
		int[] ids = new int[] {
			ApiProblemFactory.createProblemId(
				IApiProblem.CATEGORY_COMPATIBILITY,
				IDelta.ENUM_ELEMENT_TYPE,
				IDelta.REMOVED,
				IDelta.METHOD)
		};
		setExpectedProblemIds(ids);
		String[][] args = new String[1][];
		args[0] = new String[]{PACKAGE_PREFIX + "RemoveMethod", "method(int)"}; //$NON-NLS-1$ //$NON-NLS-2$
		setExpectedMessageArgs(args);
		performCompatibilityTest(filePath, incremental);
	}

	public void testRemoveMethodI() throws Exception {
		xRemoveMethod(true);
	}

	public void testRemoveMethodF() throws Exception {
		xRemoveMethod(false);
	}

	/**
	 * Tests conversion to a class
	 */
	private void xConvertToClass(boolean incremental) throws Exception {
		IPath filePath = WORKSPACE_CLASSES_PACKAGE_A.append("ToClass.java"); //$NON-NLS-1$
		int[] ids = new int[] {
			ApiProblemFactory.createProblemId(
				IApiProblem.CATEGORY_COMPATIBILITY,
				IDelta.ENUM_ELEMENT_TYPE,
				IDelta.CHANGED,
				IDelta.TYPE_CONVERSION)
		};
		setExpectedProblemIds(ids);
		String[][] args = new String[1][];
		args[0] = new String[]{PACKAGE_PREFIX + "ToClass", //$NON-NLS-1$
				Integer.toString(IDelta.ENUM_ELEMENT_TYPE),
				Integer.toString(IDelta.CLASS_ELEMENT_TYPE)};
		setExpectedMessageArgs(args);
		performCompatibilityTest(filePath, incremental);
	}

	public void testConvertToClassI() throws Exception {
		xConvertToClass(true);
	}

	public void testConvertToClassF() throws Exception {
		xConvertToClass(false);
	}

	/**
	 * Tests conversion to an annotation
	 */
	private void xConvertToAnnotation(boolean incremental) throws Exception {
		IPath filePath = WORKSPACE_CLASSES_PACKAGE_A.append("ToAnnotation.java"); //$NON-NLS-1$
		int[] ids = new int[] {
			ApiProblemFactory.createProblemId(
				IApiProblem.CATEGORY_COMPATIBILITY,
				IDelta.ENUM_ELEMENT_TYPE,
				IDelta.CHANGED,
				IDelta.TYPE_CONVERSION)
		};
		setExpectedProblemIds(ids);
		String[][] args = new String[1][];
		args[0] = new String[]{PACKAGE_PREFIX + "ToAnnotation", //$NON-NLS-1$
				Integer.toString(IDelta.ENUM_ELEMENT_TYPE),
				Integer.toString(IDelta.ANNOTATION_ELEMENT_TYPE)};
		setExpectedMessageArgs(args);
		performCompatibilityTest(filePath, incremental);
	}

	public void testConvertToAnnotationI() throws Exception {
		xConvertToAnnotation(true);
	}

	public void testConvertToAnnotationF() throws Exception {
		xConvertToAnnotation(false);
	}

	/**
	 * Tests conversion to an interface
	 */
	private void xConvertToInterface(boolean incremental) throws Exception {
		IPath filePath = WORKSPACE_CLASSES_PACKAGE_A.append("ToInterface.java"); //$NON-NLS-1$
		int[] ids = new int[] {
			ApiProblemFactory.createProblemId(
				IApiProblem.CATEGORY_COMPATIBILITY,
				IDelta.ENUM_ELEMENT_TYPE,
				IDelta.CHANGED,
				IDelta.TYPE_CONVERSION)
		};
		setExpectedProblemIds(ids);
		String[][] args = new String[1][];
		args[0] = new String[]{PACKAGE_PREFIX + "ToInterface", //$NON-NLS-1$
				Integer.toString(IDelta.ENUM_ELEMENT_TYPE),
				Integer.toString(IDelta.INTERFACE_ELEMENT_TYPE)};
		setExpectedMessageArgs(args);
		performCompatibilityTest(filePath, incremental);
	}

	public void testConvertToInterfaceI() throws Exception {
		xConvertToInterface(true);
	}

	public void testConvertToInterfaceF() throws Exception {
		xConvertToInterface(false);
	}

	/**
	 * Tests removing a field
	 */
	private void xRemoveField(boolean incremental) throws Exception {
		IPath filePath = WORKSPACE_CLASSES_PACKAGE_A.append("RemoveField.java"); //$NON-NLS-1$
		int[] ids = new int[] {
			ApiProblemFactory.createProblemId(
				IApiProblem.CATEGORY_COMPATIBILITY,
				IDelta.ENUM_ELEMENT_TYPE,
				IDelta.REMOVED,
				IDelta.FIELD)
		};
		setExpectedProblemIds(ids);
		String[][] args = new String[1][];
		args[0] = new String[]{PACKAGE_PREFIX + "RemoveField", "FIELD"}; //$NON-NLS-1$ //$NON-NLS-2$
		setExpectedMessageArgs(args);
		performCompatibilityTest(filePath, incremental);
	}

	public void testRemoveFieldI() throws Exception {
		xRemoveField(true);
	}

	public void testRemoveFieldF() throws Exception {
		xRemoveField(false);
	}

	/**
	 * Tests removing an enum constant
	 */
	private void xRemoveEnumConstant(boolean incremental) throws Exception {
		IPath filePath = WORKSPACE_CLASSES_PACKAGE_A.append("RemoveEnumConstant.java"); //$NON-NLS-1$
		int[] ids = new int[] {
			ApiProblemFactory.createProblemId(
				IApiProblem.CATEGORY_COMPATIBILITY,
				IDelta.ENUM_ELEMENT_TYPE,
				IDelta.REMOVED,
				IDelta.ENUM_CONSTANT)
		};
		setExpectedProblemIds(ids);
		String[][] args = new String[1][];
		args[0] = new String[]{PACKAGE_PREFIX + "RemoveEnumConstant", "A"}; //$NON-NLS-1$ //$NON-NLS-2$
		setExpectedMessageArgs(args);
		performCompatibilityTest(filePath, incremental);
	}

	public void testRemoveEnumConstantI() throws Exception {
		xRemoveEnumConstant(true);
	}

	public void testRemoveEnumConstantF() throws Exception {
		xRemoveEnumConstant(false);
	}

	/**
	 * Tests reducing super interface set
	 */
	private void xRemoveSuperInterface(boolean incremental) throws Exception {
		IPath filePath = WORKSPACE_CLASSES_PACKAGE_A.append("RemoveSuperInterface.java"); //$NON-NLS-1$
		int[] ids = new int[] {
			ApiProblemFactory.createProblemId(
				IApiProblem.CATEGORY_COMPATIBILITY,
				IDelta.ENUM_ELEMENT_TYPE,
				IDelta.CHANGED,
				IDelta.CONTRACTED_SUPERINTERFACES_SET)
		};
		setExpectedProblemIds(ids);
		String[][] args = new String[1][];
		args[0] = new String[]{PACKAGE_PREFIX + "RemoveSuperInterface"}; //$NON-NLS-1$
		setExpectedMessageArgs(args);
		performCompatibilityTest(filePath, incremental);
	}

	public void testRemoveSuperInterfaceI() throws Exception {
		xRemoveSuperInterface(true);
	}

	public void testRemoveSuperInterfaceF() throws Exception {
		xRemoveSuperInterface(false);
	}
}