protected void assertFileDoesNotExist(File targetdir, String pattern) {
DirectoryScanner ds = new DirectoryScanner();
ds.setBasedir(targetdir);
ds.setIncludes(new String[] {pattern});
ds.scan();
Assert.assertEquals(
targetdir.getAbsolutePath() + "/" + pattern, 0, ds.getIncludedFiles().length);
}
protected void assertDirectoryExists(File targetdir, String pattern) {
DirectoryScanner ds = new DirectoryScanner();
ds.setBasedir(targetdir);
ds.setIncludes(new String[] {pattern});
ds.scan();
Assert.assertEquals(
targetdir.getAbsolutePath() + "/" + pattern, 1, ds.getIncludedDirectories().length);
Assert.assertTrue(
targetdir.getAbsolutePath() + "/" + pattern,
new File(targetdir, ds.getIncludedDirectories()[0]).exists());
}
/** Returns approximate target platform version. */
public static Version getEclipseVersion() {
String location = EnvironmentUtil.getTargetPlatforn();
DirectoryScanner ds = new DirectoryScanner();
ds.setBasedir(new File(location, "plugins"));
ds.setIncludes(new String[] {"org.eclipse.osgi_*.jar"});
ds.scan();
String[] files = ds.getIncludedFiles();
if (files == null || files.length < 1) {
throw new IllegalStateException(
"Unable to determine version of the test target platform " + location);
}
String version =
files[0].substring("org.eclipse.osgi_".length(), files[0].length() - ".jar".length());
return Version.parseVersion(version);
}