Attachment 146098 Details for Bug 286343 – Test case that describes the conditions of this bug

Some Eclipse Foundation services are deprecated, or will be soon. Please ensure you've read this important communication.

Test case that describes the conditions of this bug

JUnit3TestFinderTest.java (text/plain), 5.25 KB, created by Robert Konigsberg

on 2009-08-31 14:53:01 EDT

(hide)

Description:

Filename:

MIME Type:

Creator: Robert Konigsberg

Created: 2009-08-31 14:53:01 EDT

Size: 5.25 KB

patch

obsolete

>package org.brainkandy.testfindertest;
>
>import java.io.ByteArrayInputStream;
>import java.util.ArrayList;
>import java.util.Collections;
>import java.util.HashSet;
>import java.util.Iterator;
>import java.util.List;
>import java.util.Set;
>
>import org.eclipse.core.resources.IContainer;
>import org.eclipse.core.resources.IFile;
>import org.eclipse.core.resources.IFolder;
>import org.eclipse.core.resources.IProject;
>import org.eclipse.core.resources.IProjectDescription;
>import org.eclipse.core.resources.IResource;
>import org.eclipse.core.resources.ResourcesPlugin;
>import org.eclipse.core.runtime.CoreException;
>import org.eclipse.core.runtime.NullProgressMonitor;
>import org.eclipse.jdt.core.IJavaProject;
>import org.eclipse.jdt.core.IType;
>import org.eclipse.jdt.core.JavaCore;
>import org.eclipse.jdt.internal.junit.launcher.JUnit3TestFinder;
>
>import junit.framework.TestCase;
>
>public class JUnit3TestFinderTest extends TestCase {
>  private IProject project;
>
>  public void testSanity() throws CoreException {
>    project = createProject();
>    setText(".classpath",
>      new String[] {
>        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>",
>        "<classpath>",
>        "<classpathentry kind=\"src\" path=\"\"/>",
>        "<classpathentry kind=\"con\" path=\"org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5\"/>",
>        "<classpathentry kind=\"con\" path=\"org.eclipse.jdt.junit.JUNIT_CONTAINER/3\"/>",
>        "<classpathentry kind=\"output\" path=\"\"/>",
>        "</classpath>"
>    });
>
>    // Standard case -- Should work, and does.
>    setText("src/com/example/Foo.java",
>      new String[] {
>        "package com.example;",
>        "import junit.framework.Test;",
>        "class Foo {",
>        "  public static Test suite() { return null; }",
>        "}"
>    });
>
>    // Test suite case -- the one I really want to work.
>    // Should return, but does not.
>    setText("src/com/example/Bar.java",
>      new String[] {
>        "package com.example;",
>        "import junit.framework.TestSuite;",
>        "class Bar {",
>        "  public static TestSuite suite() { return null; }",
>        "}"
>    });
>
>    // Case where "test" is a false positive.
>    // Should not return, but does.
>    setText("src/com/example/Baz.java",
>      new String[] {
>        "package com.example;",
>        "import com.example.framework.Test;",
>        "class Baz {",
>        "  public static Test suite() { return null; }",
>        "}"
>    });
>
>    // Support class for code above.
>    setText("src/com/example/framework/Test.java",
>      new String[] {
>        "package com.example.framework;",
>        "class Test { }"
>    });
>
>    // Case where Test is explicitly imported in code.
>    // Should work. but does.
>    setText("src/com/example/Quux.java",
>      new String[] {
>        "package com.example;",
>        "class Quux {",
>        "  public static junit.framework.Test suite() { return null; }",
>        "}"
>    });
>
>    // Plain old class, has a void suite method
>    setText("src/com/example/Corge.java",
>      new String[] {
>        "package com.example;",
>        "class Corge {",
>        "  public static void suite() { return null; }",
>        "}"
>    });
>
>    project.refreshLocal(IResource.DEPTH_INFINITE, null);
>    IJavaProject jp = JavaCore.create(project);
>    JUnit3TestFinder finder = new JUnit3TestFinder();
>    Set set = new HashSet();
>    finder.findTestsInContainer(jp, set, new NullProgressMonitor());
>    List<String> list = new ArrayList<String>();
>    for (Iterator iter = set.iterator(); iter.hasNext();) {
>      list.add(((IType) iter.next()).getElementName());
>    }
>    Collections.sort(list);
>    String actual = list.toString();
>
>    // This is the test that should fail, but passes, because
>    // Baz isn't a real test suite.
>    assertEquals("This is the test that should fail",
>        "[Baz, Foo, Quux]", actual);
>
>    // This is the test that should pass, but doesn't, because
>    // the test suite finder doesn't look at the type heirarchy.
>    assertEquals("This is the test that should pass",
>        "[Bar, Foo, Quux]", actual);
>  }
>
>  private IProject createProject() throws CoreException {
>    IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject("adsf");
>    project.create(null);
>    project.open(null);
>    IProjectDescription description = project.getDescription();
>    String[] natureIds = description.getNatureIds();
>    description.setNatureIds(new String[] { JavaCore.NATURE_ID });
>    project.setDescription(description, null);
>    return project;
>  }
>
>  private void setText(String path, String[] lines) throws CoreException {
>    StringBuilder sb = new StringBuilder();
>    for (int i = 0; i < lines.length; i++) {
>      sb.append(lines[i]);
>      sb.append("\n");
>    }
>    String text = sb.toString();
>    IFile file = project.getFile(path);
>    mkdirs(file.getParent());
>
>    if (file.exists()) {
>      file.setContents(new ByteArrayInputStream(text.getBytes()), 0, null);
>    } else {
>      file.create(new ByteArrayInputStream(text.getBytes()), 0, null);
>    }
>  }
>
>  private void mkdirs(IContainer container) throws CoreException {
>    if (container instanceof IFolder) {
>      IFolder folder = (IFolder) container;
>      if (!folder.exists()) {
>        mkdirs(folder.getParent());
>        folder.create(false, true, null);
>      }
>    }
>  }
>}

Actions: View

Attachments on bug 286343: 146098