/**
* Set the servlet that provides content for the GzipFilter in being tested.
*
* @param servletClass the servlet that will provide content.
* @return the FilterHolder for configuring the GzipFilter's initParameters with
*/
public FilterHolder setContentServlet(Class<? extends Servlet> servletClass) throws IOException {
servletTester = new ServletTester();
servletTester.setContextPath("/context");
servletTester.setResourceBase(testdir.getDir().getCanonicalPath());
ServletHolder servletHolder = servletTester.addServlet(servletClass, "/");
servletHolder.setInitParameter("baseDir", testdir.getDir().getAbsolutePath());
FilterHolder holder = servletTester.addFilter(gzipFilterClass, "/*", 0);
return holder;
}
/**
* Create a file on the server resource path of a specified filename and size.
*
* @param filename the filename to create
* @param filesize the file size to create (Note: this isn't suitable for creating large
* multi-megabyte files)
*/
public File prepareServerFile(String filename, int filesize) throws IOException {
File dir = testdir.getDir();
File testFile = new File(dir, filename);
// Make sure we have a uniq filename (to work around windows File.delete bug)
int i = 0;
while (testFile.exists()) {
testFile = new File(dir, (i++) + "-" + filename);
}
FileOutputStream fos = null;
ByteArrayInputStream in = null;
try {
fos = new FileOutputStream(testFile, false);
in = new ByteArrayInputStream(generateContent(filesize).getBytes(encoding));
IO.copy(in, fos);
return testFile;
} finally {
IO.close(in);
IO.close(fos);
}
}