code:   public void testInvalidData() throws IOException {
      Map<String, String> invalidData = new HashMap();
      invalidData.put("foo", "bar");
  
      NamedTemporaryFile tempFile = new NamedTemporaryFile("invalid_parser_data", null);
      try (FileOutputStream fos = new FileOutputStream(tempFile.get().toString());
          ZipOutputStream zipos = new ZipOutputStream(fos)) {
        zipos.putNextEntry(new ZipEntry("parser_data"));
        try (ObjectOutputStream oos = new ObjectOutputStream(zipos)) {
          oos.writeObject(invalidData);
        }
      }
  
      ProjectWorkspace workspace =
          TestDataHelper.createProjectWorkspaceForScenario(this, "parser_with_cell", tmp);
      workspace.setUp();
  
      // Load the invalid parser cache data.
      thrown.expect(InvalidClassException.class);
      thrown.expectMessage("Can't deserialize this class");
      workspace.runBuckCommand("parser-cache", "--load", tempFile.get().toString());
    }
  