/*******************************************************************************
 *  Copyright (c) 2000, 2017 IBM Corporation and others.
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  which accompanies this distribution, and is available at
 *  http://www.eclipse.org/legal/epl-v10.html
 *
 *  Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.core.tests.resources.regression;

import junit.framework.Test;
import junit.framework.TestSuite;
import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.*;
import org.eclipse.core.tests.internal.builders.AbstractBuilderTest;
import org.eclipse.core.tests.resources.usecase.SignaledBuilder;

public class IProjectTest extends AbstractBuilderTest {
	public static Test suite() {
		return new TestSuite(IProjectTest.class);
	}

	public IProjectTest() {
		super("");
	}

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

	public void test_1G0XIMA() throws CoreException {
		/* common objects */
		IProject project = getWorkspace().getRoot().getProject("MyProject");
		project.create(null);
		project.open(null);

		/* define a visitor that renames all resources it visits */
		IResourceVisitor renameVisitor = resource -> {
			if (!resource.exists())
				return false;
			IPath path = resource.getFullPath();
			path = path.removeLastSegments(1);
			long timestamp = System.currentTimeMillis();
			path = path.append(resource.getName() + " renamed at " + timestamp);
			resource.move(path, false, null);
			return true;
		};
		/* test */
		try {
			project.accept(renameVisitor);
		} catch (CoreException e) {
			fail("1.0", e);
		}
		// cleanup
		project.delete(true, getMonitor());
	}

	public void test_1G5I6PV() throws CoreException {
		/* common objects */
		IProject project = getWorkspace().getRoot().getProject("MyProject");
		project.create(getMonitor());
		project.open(getMonitor());

		/* test */
		try {
			project.setLocal(true, IResource.DEPTH_ZERO, getMonitor());
		} catch (Exception e) {
			fail("1.0", e);
		}

		// cleanup
		project.delete(true, getMonitor());
	}

	/**
	 * 1GC2FKV: ITPCORE:BuildManager triggers incremental build when doing full builds
	 */
	public void testAutoBuild_1GC2FKV() {
		// set auto build OFF
		try {
			IWorkspaceDescription description = getWorkspace().getDescription();
			description.setAutoBuilding(false);
			getWorkspace().setDescription(description);
		} catch (CoreException e) {
			fail("0.0", e);
		}

		// create project with a builder
		IProject projectONE = getWorkspace().getRoot().getProject("Project_ONE");
		try {
			IProjectDescription prjDescription = getWorkspace().newProjectDescription("ProjectONE");
			ICommand command = prjDescription.newCommand();
			command.setBuilderName(SignaledBuilder.BUILDER_ID);
			prjDescription.setBuildSpec(new ICommand[] {command});
			projectONE.create(prjDescription, getMonitor());
			projectONE.open(getMonitor());
		} catch (CoreException e) {
			fail("0.1", e);
		}

		// create project with a builder
		IProject projectTWO = getWorkspace().getRoot().getProject("Project_TWO");
		try {
			IProjectDescription prjDescription = getWorkspace().newProjectDescription("Project_TWO");
			ICommand command = prjDescription.newCommand();
			command.setBuilderName(SignaledBuilder.BUILDER_ID);
			prjDescription.setBuildSpec(new ICommand[] {command});
			projectTWO.create(prjDescription, getMonitor());
			projectTWO.open(getMonitor());
		} catch (CoreException e) {
			fail("0.2", e);
		}
		// set auto build ON
		try {
			IWorkspaceDescription description = getWorkspace().getDescription();
			description.setAutoBuilding(true);
			getWorkspace().setDescription(description);
			getWorkspace().build(IncrementalProjectBuilder.FULL_BUILD, getMonitor());
			waitForBuild();
		} catch (CoreException e) {
			fail("0.0", e);
		}

		SignaledBuilder projectONEbuilder = SignaledBuilder.getInstance(projectONE);
		SignaledBuilder projectTWObuilder = SignaledBuilder.getInstance(projectTWO);
		projectONEbuilder.reset();
		projectTWObuilder.reset();
		try {
			projectONE.build(IncrementalProjectBuilder.FULL_BUILD, null);
			waitForBuild();
		} catch (CoreException e) {
			fail("1.0", e);
		}
		assertTrue("1.1", projectONEbuilder.wasExecuted());
		assertTrue("1.2", !projectTWObuilder.wasExecuted());

		projectONEbuilder.reset();
		projectTWObuilder.reset();
		try {
			projectTWO.build(IncrementalProjectBuilder.FULL_BUILD, SignaledBuilder.BUILDER_ID, null, null);
			waitForBuild();
		} catch (CoreException e) {
			fail("2.0", e);
		}
		assertTrue("2.1", !projectONEbuilder.wasExecuted());
		assertTrue("2.2", projectTWObuilder.wasExecuted());

		projectONEbuilder.reset();
		projectTWObuilder.reset();
		try {
			projectTWO.touch(null);
			waitForBuild();
		} catch (CoreException e) {
			fail("3.0", e);
		}
		//project one won't be executed because project didn't change.
		assertTrue("3.1", !projectONEbuilder.wasExecuted());
		assertTrue("3.2", projectTWObuilder.wasExecuted());
	}

	/*
	 * Create a project with resources already existing on disk and ensure
	 * that the resources are automatically discovered and brought into the workspace.
	 */
	public void testBug78711() {
		String name = getUniqueString();
		IProject project = getWorkspace().getRoot().getProject(name);
		IFolder folder = project.getFolder("folder");
		IFile file1 = project.getFile("file1.txt");
		IFile file2 = folder.getFile("file2.txt");

		IPath location = Platform.getLocation().append(project.getFullPath());
		location.toFile().mkdirs();

		// create in file-system
		location.append(folder.getName()).toFile().mkdirs();
		createFileInFileSystem(location.append(folder.getName()).append(file2.getName()));
		createFileInFileSystem(location.append(file1.getName()));

		// create
		try {
			project.create(getMonitor());
			project.open(getMonitor());
		} catch (CoreException e) {
			fail("1.0", e);
		}

		// verify discovery
		assertTrue("2.0", project.isAccessible());
		assertTrue("2.1", folder.exists());
		assertTrue("2.2", file1.exists());
		assertTrue("2.3", file2.exists());
	}

	/**
	 * 1GDW1RX: ITPCORE:ALL - IResource.delete() without force not working correctly
	 */
	public void testDelete_1GDW1RX() {
		IProject project = getWorkspace().getRoot().getProject("MyProject");
		try {
			project.create(getMonitor());
			project.open(getMonitor());
		} catch (CoreException e) {
			fail("0.0", e);
		}

		String[] paths = new String[] {"/1/", "/1/1", "/1/2", "/1/3", "/2/", "/2/1"};
		IResource[] resources = buildResources(project, paths);
		ensureExistsInWorkspace(resources, true);

		IFolder folder = project.getFolder("folder");
		ensureExistsInFileSystem(folder);

		IFile file = folder.getFile("MyFile");
		ensureExistsInFileSystem(file);

		try {
			project.delete(false, getMonitor());
			fail("3.0");
		} catch (CoreException e) {
			// expected
		}

		// clean up
		try {
			project.delete(true, true, getMonitor());
		} catch (CoreException e) {
			fail("20.0", e);
		}
	}

	public void testRefreshDotProject() {
		String name = getUniqueString();
		IProject project = getWorkspace().getRoot().getProject(name);
		IFile dotProject = project.getFile(IProjectDescription.DESCRIPTION_FILE_NAME);
		try {
			project.create(null);
			project.open(null);
			touchInFilesystem(dotProject);
			project.refreshLocal(IResource.DEPTH_INFINITE, null);
		} catch (CoreException e) {
			fail("0.99", e);
		}
		try {
			IProjectDescription description = project.getDescription();
			description.setComment("Changed description");
			project.setDescription(description, IResource.NONE, null);
		} catch (CoreException e) {
			fail("1.99", e);
		}
	}
}