public void test_returnFile_cantOpenOutputStream() throws ServletException {
TestUtil.writeFile("_test_", "Sample file to return.");
response.getOutputStreamException = true;
StaticServlet.returnFile("_test_", context, response);
assertEquals(
"log4j log output",
"I/O error retrieving response output stream in "
+ "StaticServlet.returnFile: getOutputStream failed",
log4jLog.log.toString());
TestUtil.deleteTree("_test_");
}
