apitools/org.eclipse.pde.api.tools.tests/src/org/eclipse/pde/api/tools/builder/tests/leak/InterfaceExtendsLeak.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.leak;

import org.eclipse.core.runtime.IPath;
import org.eclipse.pde.api.tools.internal.problems.ApiProblemFactory;
import org.eclipse.pde.api.tools.internal.provisional.descriptors.IElementDescriptor;
import org.eclipse.pde.api.tools.internal.provisional.problems.IApiProblem;

import junit.framework.Test;

/**
 * Tests that an API interface leaking an internal type via extends is
 * flagged properly
 *
 * @since 1.0
 */
public class InterfaceExtendsLeak extends LeakTest {

	private int pid = -1;

	public InterfaceExtendsLeak(String name) {
		super(name);
	}

	@Override
	protected int getDefaultProblemId() {
		if(pid == -1) {
			pid = ApiProblemFactory.createProblemId(
					IApiProblem.CATEGORY_USAGE,
					IElementDescriptor.TYPE,
					IApiProblem.API_LEAK,
					IApiProblem.LEAK_EXTENDS);
		}
		return pid;
	}

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

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

	/**
	 * Tests that an API interface that extends an internal interface is properly flagged
	 * using a full build
	 */
	public void testInterfaceExtendsLeak1F() {
		x1(false);
	}

	/**
	 * Tests that an API interface that extends an internal interface is properly flagged
	 * using an incremental build
	 */
	public void testInterfaceExtendsLeak1I() {
		x1(true);
	}

	private void x1(boolean inc) {
		setExpectedProblemIds(new int[] {getDefaultProblemId()});
		String typename = "Etest1"; //$NON-NLS-1$
		setExpectedMessageArgs(new String[][] {{TESTING_INTERNAL_INTERFACE_NAME, typename}});
		deployLeakTest(typename+".java", inc); //$NON-NLS-1$
	}

	/**
	 * Tests that an outer API interface that extends an internal interface is properly flagged
	 * using a full build
	 */
	public void testInterfaceExtendsLeak2F() {
		x2(false);
	}

	/**
	 * Tests that an outer API interface that extends an internal interface is properly flagged
	 * using an incremental build
	 */
	public void testInterfaceExtendsLeak2I() {
		x2(true);
	}

	private void x2(boolean inc) {
		expectingNoProblems();
		String typename = "Etest2"; //$NON-NLS-1$
		deployLeakTest(typename+".java", inc); //$NON-NLS-1$
	}

	/**
	 * Tests that an inner API interface that extends an internal interface is properly flagged
	 * using a full build
	 */
	public void testInterfaceExtendsLeak3F() {
		x3(false);
	}

	/**
	 * Tests that an inner API interface that extends an internal interface is properly flagged
	 * using an incremental build
	 */
	public void testInterfaceExtendsLeak3I() {
		x3(true);
	}

	private void x3(boolean inc) {
		setExpectedProblemIds(new int[] {getDefaultProblemId()});
		String typename = "Etest3"; //$NON-NLS-1$
		String innertype = "inner"; //$NON-NLS-1$
		setExpectedMessageArgs(new String[][] {{TESTING_INTERNAL_INTERFACE_NAME, innertype}});
		deployLeakTest(typename+".java", inc); //$NON-NLS-1$
	}

	/**
	 * Tests that a static inner API interface that extends an internal interface is properly flagged
	 * using a full build
	 */
	public void testInterfaceExtendsLeak4F() {
		x4(false);
	}

	/**
	 * Tests that a static inner API interface that extends an internal interface is properly flagged
	 * using an incremental build
	 */
	public void testInterfaceExtendsLeak4I() {
		x4(true);
	}

	private void x4(boolean inc) {
		setExpectedProblemIds(new int[] {getDefaultProblemId()});
		String typename = "Etest4"; //$NON-NLS-1$
		String innertype = "inner"; //$NON-NLS-1$
		setExpectedMessageArgs(new String[][] {{TESTING_INTERNAL_INTERFACE_NAME, innertype}});
		deployLeakTest(typename+".java", inc); //$NON-NLS-1$
	}

	/**
	 * Tests that an inner interface in an outer interface in an API interface that extends an internal interface is properly flagged
	 * using a full build
	 */
	public void testInterfaceExtendsLeak5F() {
		x5(false);
	}

	/**
	 * Tests that an inner interface in an outer interface in an API interface that extends an internal interface is properly flagged
	 * using an incremental build
	 */
	public void testInterfaceExtendsLeak5I() {
		x5(true);
	}

	private void x5(boolean inc) {
		expectingNoProblems();
		String typename = "Etest5"; //$NON-NLS-1$
		deployLeakTest(typename+".java", inc); //$NON-NLS-1$
	}

	/**
	 * Tests that an API interface that extends an internal interface is properly flagged
	 * using a full build even with an @noimplement tag on it
	 */
	public void testInterfaceExtendsLeak6F() {
		x6(false);
	}

	/**
	 * Tests that an API interface that extends an internal interface is properly flagged
	 * using an incremental build even with an @noimplement tag on it
	 */
	public void testInterfaceExtendsLeak6I() {
		x6(true);
	}

	private void x6(boolean inc) {
		setExpectedProblemIds(new int[] {getDefaultProblemId()});
		String typename = "Etest6"; //$NON-NLS-1$
		setExpectedMessageArgs(new String[][] {{TESTING_INTERNAL_INTERFACE_NAME, typename}});
		deployLeakTest(typename+".java", inc); //$NON-NLS-1$
	}

	/**
	 * Tests that an N-nested internal interface in an API interface is properly flagged
	 * using a full build
	 */
	public void testInterfaceExtendsLeak7F() {
		x7(false);
	}

	/**
	 * Tests that an N-nested internal interface in an API interface is properly flagged
	 * using an incremental build
	 */
	public void testInterfaceExtendsLeak7I() {
		x7(true);
	}

	private void x7(boolean inc) {
		setExpectedProblemIds(new int[] {getDefaultProblemId()});
		String typename = "Etest7"; //$NON-NLS-1$
		String innertype = "inner2"; //$NON-NLS-1$
		setExpectedMessageArgs(new String[][] {{TESTING_INTERNAL_INTERFACE_NAME, innertype}});
		deployLeakTest(typename+".java", inc); //$NON-NLS-1$
	}

	/**
	 * Tests that a variety of N-nested internal / outer interfaces in an API interface are properly flagged
	 * using a full build
	 */
	public void testInterfaceExtendsLeak8F() {
		x8(false);
	}

	/**
	 * Tests that a variety of N-nested internal / outer interfaces in an API interface are properly flagged
	 * using an incremental build
	 */
	public void testInterfaceExtendsLeak8I() {
		x8(true);
	}

	private void x8(boolean inc) {
		setExpectedProblemIds(new int[] {getDefaultProblemId(), getDefaultProblemId(), getDefaultProblemId()});
		String typename = "Etest8"; //$NON-NLS-1$
		String inner = "inner"; //$NON-NLS-1$
		String innertype3 = "inner3"; //$NON-NLS-1$
		setExpectedMessageArgs(new String[][] {{TESTING_INTERNAL_INTERFACE_NAME, typename},
				{TESTING_INTERNAL_INTERFACE_NAME, innertype3},
				{TESTING_INTERNAL_INTERFACE_NAME, inner}});
		deployLeakTest(typename+".java", inc); //$NON-NLS-1$
	}

	/**
	 * Tests that having an @noimplement tag on interfaces does not affect problems being detected for extends leaks
	 * using a full build
	 */
	public void testInterfaceExtendsLeak9F() {
		x9(false);
	}

	/**
	 * Tests that having an @noimplement tag on interfaces does not affect problems being detected for extends leaks
	 * using an incremental build
	 */
	public void testInterfaceExtendsLeak9I() {
		x9(true);
	}

	private void x9(boolean inc) {
		setExpectedProblemIds(new int[] {getDefaultProblemId(), getDefaultProblemId(), getDefaultProblemId()});
		String typename = "Etest9"; //$NON-NLS-1$
		String innertype1 = "inner"; //$NON-NLS-1$
		String innertype2 = "inner2"; //$NON-NLS-1$
		setExpectedMessageArgs(new String[][] {{TESTING_INTERNAL_INTERFACE_NAME, typename},
				{TESTING_INTERNAL_INTERFACE_NAME, innertype1},
				{TESTING_INTERNAL_INTERFACE_NAME, innertype2}});
		deployLeakTest(typename+".java", inc); //$NON-NLS-1$
	}

	/**
	 * Tests extending a non public top level interface is a leak of a non-API type.
	 */
	public void testInterfaceExtendsLeak10F() {
		x10(false);
	}

	/**
	 * Tests extending a non public top level interface is a leak of a non-API type.
	 */
	public void testInterfaceExtendsLeak10I() {
		x10(true);
	}

	private void x10(boolean inc) {
		setExpectedProblemIds(new int[] {getDefaultProblemId()});
		String typename = "Etest10"; //$NON-NLS-1$
		setExpectedMessageArgs(new String[][] {{"Iouter", typename}}); //$NON-NLS-1$
		deployLeakTest(typename+".java", inc); //$NON-NLS-1$
	}

	/**
	 * Tests extending a noimplement interface is a leak of a non-API type.
	 */
	public void testInterfaceExtendsNoImplementInterface11F() {
		x11(false);
	}

	public void testInterfaceExtendsNoImplementInterface11I() {
		x11(true);
	}

	private void x11(boolean inc) {
		setExpectedProblemIds(new int[] { getDefaultProblemId() });
		String typename = "Etest11"; //$NON-NLS-1$
		setExpectedMessageArgs(new String[][] { { "interfaceNoImplement", typename } }); //$NON-NLS-1$
		deployLeakTest(typename + ".java", inc); //$NON-NLS-1$
	}

	/**
	 * Tests extending a noimplement interface is a leak of a non-API type
	 * unless it itself is noimplement
	 */
	public void testInterfaceExtendsNoImplementInterface12F() {
		x12(false);
	}


	public void testInterfaceExtendsNoImplementInterface12I() {
		x12(true);
	}

	private void x12(boolean inc) {
		expectingNoProblems();
		String typename = "Etest12"; //$NON-NLS-1$
		deployLeakTest(typename + ".java", inc); //$NON-NLS-1$
	}

	// *******
	/**
	 * Tests extending a noextend interface is am indirect leak.
	 */
	public void testInterfaceExtendsNoExtendInterface13F() {
		x13(false);
	}

	public void testInterfaceExtendsNoExtendInterface13I() {
		x13(true);
	}

	private void x13(boolean inc) {
		int pid = ApiProblemFactory.createProblemId(IApiProblem.CATEGORY_USAGE, IElementDescriptor.TYPE,
				IApiProblem.API_LEAK, IApiProblem.LEAK_BY_EXTENDING_NO_EXTEND_INTERFACE_TYPE);
		setExpectedProblemIds(new int[] { pid });
		String typename = "Etest13"; //$NON-NLS-1$
		setExpectedMessageArgs(new String[][] { { "interfaceNoExtend", typename } }); //$NON-NLS-1$
		deployLeakTest(typename + ".java", inc);//$NON-NLS-1$
	}

	/**
	 * Tests extending a noextend interface is a leak of a non-API type
	 * unless it itself is noextend
	 */
	public void testInterfaceExtendsNoExtendInterface14F() {
		x14(false);
	}


	public void testInterfaceExtendsNoExtendInterface14I() {
		x14(true);
	}

	private void x14(boolean inc) {
		expectingNoProblems();
		String typename = "Etest14"; //$NON-NLS-1$
		deployLeakTest(typename + ".java", inc);//$NON-NLS-1$
	}
}