/*
* Copyright 2000-2014 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.tests.components.upload;
import java.io.ByteArrayOutputStream;
import java.io.OutputStream;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUIWithLog;
import com.vaadin.ui.Upload;
import com.vaadin.ui.Upload.FailedEvent;
import com.vaadin.ui.Upload.FinishedEvent;
import com.vaadin.ui.Upload.Receiver;
public class UploadNoSelection extends AbstractTestUIWithLog implements
Receiver {
static final String LOG_ID_PREFIX = "Log_row_";
static final String UPLOAD_ID = "u";
static final String UPLOAD_FINISHED = "Upload Finished";
static final String RECEIVING_UPLOAD = "Receiving upload";
static final String FILE_LENGTH_PREFIX = "File length:";
static final String FILE_NAME_PREFIX = "File name:";
@Override
protected Integer getTicketNumber() {
return 9602;
}
@Override
protected String getTestDescription() {
return "Uploading an empty selection (no file) will trigger FinishedEvent with 0-length file size and empty filename.";
}
@Override
protected void setup(VaadinRequest request) {
Upload u = new Upload("Upload", this);
u.setId(UPLOAD_ID);
u.setSizeUndefined();
addComponent(u);
u.addFinishedListener(new Upload.FinishedListener() {
@Override
public void uploadFinished(FinishedEvent event) {
log(UPLOAD_FINISHED);
log(FILE_LENGTH_PREFIX + " " + event.getLength());
log(FILE_NAME_PREFIX + " " + event.getFilename());
}
});
u.addFailedListener(new Upload.FailedListener() {
@Override
public void uploadFailed(FailedEvent event) {
log("Upload Failed");
log(FILE_LENGTH_PREFIX + " " + event.getLength());
log(FILE_NAME_PREFIX + " " + event.getFilename());
}
});
}
@Override
public OutputStream receiveUpload(String filename, String MIMEType) {
log(RECEIVING_UPLOAD);
return new ByteArrayOutputStream();
}
}