/*
* Copyright Technophobia Ltd 2012
*
* This file is part of Substeps.
*
* Substeps is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Substeps is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Substeps. If not, see <http://www.gnu.org/licenses/>.
*/
package com.technophobia.substeps.report;
import java.io.File;
import java.io.FileOutputStream;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.technophobia.substeps.execution.AbstractExecutionNodeVisitor;
import com.technophobia.substeps.execution.node.ExecutionNode;
import com.technophobia.substeps.execution.node.StepImplementationNode;
public final class ScreenshotWriter extends AbstractExecutionNodeVisitor<Void> {
public static final String SCREENSHOT_SUFFIX = "node-failure.png";
private File directoryForScreenshots;
private final static Logger log = LoggerFactory.getLogger(ScreenshotWriter.class);
public static void writeScreenshots(File directoryForScreenshots, ExecutionNode rootNode) {
rootNode.accept(new ScreenshotWriter(directoryForScreenshots));
}
private ScreenshotWriter(File directoryForScreenshots) {
directoryForScreenshots.mkdirs();
this.directoryForScreenshots = directoryForScreenshots;
}
public Void visit(StepImplementationNode executionNode) {
if (executionNode.getResult() != null) {
byte[] screenshot = executionNode.getResult().getScreenshot();
if (screenshot != null) {
File screenshotFile = new File(directoryForScreenshots, executionNode.getId() + SCREENSHOT_SUFFIX);
try {
IOUtils.write(screenshot, new FileOutputStream(screenshotFile));
} catch (Exception e) {
log.error("Unable to create screenshot", e);
}
}
}
return null;
}
}