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Code Issues Wiki Activity

bug 340219: Project metadata files are saved unnecessarily, test cases

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This commit is contained in:
Baltasar Belyavsky 2012-02-09 10:18:31 -05:00 • committed by Andrew Gvozdev
parent e65759e510
commit 088185204c
1 changed files with 67 additions and 1 deletions
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68
build/org.eclipse.cdt.managedbuilder.core.tests/tests/org/eclipse/cdt/projectmodel/tests/ProjectModelTests.java
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@ -1,5 +1,5 @@
/******************************************************************************* /*******************************************************************************
* Copyright (c) 2007, 2010 Intel Corporation and others. * Copyright (c) 2007, 2012 Intel Corporation and others.
* All rights reserved. This program and the accompanying materials * All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0 * are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at * which accompanies this distribution, and is available at
@ -7,9 +7,11 @@
* *
* Contributors: * Contributors:
* Intel Corporation - Initial API and implementation * Intel Corporation - Initial API and implementation
* Baltasar Belyavsky (Texas Instruments) - bug 340219: Project metadata files are saved unnecessarily
*******************************************************************************/ *******************************************************************************/
package org.eclipse.cdt.projectmodel.tests; package org.eclipse.cdt.projectmodel.tests;
import java.io.File;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.List; import java.util.List;
@ -56,6 +58,7 @@ import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceDescription; import org.eclipse.core.resources.IWorkspaceDescription;
import org.eclipse.core.resources.IWorkspaceRoot; import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.IWorkspaceRunnable; import org.eclipse.core.resources.IWorkspaceRunnable;
import org.eclipse.core.resources.IncrementalProjectBuilder;
import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.IPath;
@ -685,6 +688,69 @@ public class ProjectModelTests extends TestCase implements IElementChangedListen
} }
/**
* Verifies that project-model is not re-serialized unnecessarily.
*/
public void testCompulsiveSerialization_Bug340219() throws Exception {
final String projectName = "test_bug340219";
CoreModel coreModel = CoreModel.getDefault();
IProject project = null;
try {
project = createProject(projectName, "cdt.managedbuild.target.gnu30.exe");
File projectFile = project.getFile(".project").getLocation().toFile();
File cprojectFile = project.getFile(".cproject").getLocation().toFile();
final long projectFileStamp = projectFile.lastModified();
final long cprojectFileStamp = cprojectFile.lastModified();
ICProjectDescription des = coreModel.getProjectDescription(project);
ICConfigurationDescription[] cfgs = des.getConfigurations();
// verify pre-condition - there are two configurations, and the first one is active by default
assertEquals(2, cfgs.length);
assertTrue(cfgs[0].isActive());
// verify that changing active or setting configuration does not touch project-model files
des.setActiveConfiguration(cfgs[1]);
des.setDefaultSettingConfiguration(cfgs[1]);
coreModel.setProjectDescription(project, des);
assertEquals(cfgs[1].getId(), des.getActiveConfiguration().getId());
assertEquals(projectFileStamp, projectFile.lastModified());
assertEquals(cprojectFileStamp, cprojectFile.lastModified());
// verify that closing/reopening the project preserves active configuration and does not touch project-model files
project.close(null);
project.open(null);
des = coreModel.getProjectDescription(project);
cfgs = des.getConfigurations();
assertEquals(cfgs[1].getId(), des.getActiveConfiguration().getId());
assertEquals(projectFileStamp, projectFile.lastModified());
assertEquals(cprojectFileStamp, cprojectFile.lastModified());
// verify that deleting/reimporting the project resets active configuration but does not touch project-model files
project.delete(false, true, null);
project.create(null);
project.open(null);
des = coreModel.getProjectDescription(project);
cfgs = des.getConfigurations();
assertEquals(cfgs[0].getId(), des.getActiveConfiguration().getId());
assertEquals(projectFileStamp, projectFile.lastModified());
assertEquals(cprojectFileStamp, cprojectFile.lastModified());
// verify that building the project does not touch project-model files
project.build(IncrementalProjectBuilder.INCREMENTAL_BUILD, null);
assertEquals(projectFileStamp, projectFile.lastModified());
assertEquals(cprojectFileStamp, cprojectFile.lastModified());
}
finally {
if(project != null)
project.delete(true, null);
}
}
private void checkArrays(Object[] a1, Object[] a2){ private void checkArrays(Object[] a1, Object[] a2){
if(a1 == null){ if(a1 == null){
assertTrue(a2 == null); assertTrue(a2 == null);