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package com.sun.jersey.guice;
import com.google.inject.servlet.GuiceFilter;
import com.google.inject.servlet.GuiceServletContextListener;
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.container.grizzly2.GrizzlyServerFactory;
import junit.framework.TestCase;
import org.glassfish.grizzly.http.server.HttpHandler;
import org.glassfish.grizzly.http.server.HttpServer;
import org.glassfish.grizzly.servlet.FilterRegistration;
import org.glassfish.grizzly.servlet.ServletRegistration;
import org.glassfish.grizzly.servlet.WebappContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.core.UriBuilder;
import java.io.IOException;
import java.net.URI;
import java.util.logging.Level;
import java.util.logging.Logger;
public abstract class AbstractGuiceGrizzlyTest extends TestCase {
private static final Logger LOGGER = Logger.getLogger(AbstractGuiceGrizzlyTest.class.getName());
public static final String CONTEXT = "/test";
public static int getEnvVariable(final String varName, int defaultValue) {
if (null == varName) {
return defaultValue;
}
String varValue = System.getenv(varName);
if (null != varValue) {
try {
return Integer.parseInt(varValue);
}catch (NumberFormatException e) {
// will return default value bellow
}
}
return defaultValue;
}
private final int port = getEnvVariable("JERSEY_HTTP_PORT", 9997);
private final URI baseUri = getUri().build();
private HttpServer httpServer;
private GuiceFilter f;
public UriBuilder getUri() {
return UriBuilder.fromUri("http://localhost").port(port).path(CONTEXT);
}
public <T extends GuiceServletContextListener> void startServer(Class<T> c) {
LOGGER.info("Starting grizzly...");
WebappContext context = new WebappContext("TestContext", baseUri.getRawPath());
context.addListener(c.getName());
f = new GuiceFilter();
FilterRegistration reg = context.addFilter("guiceFilter", f);
reg.addMappingForUrlPatterns(null, "/*");
ServletRegistration sreg = context.addServlet("TestServlet", new HttpServlet() {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
}
});
sreg.addMapping("/test/*");
try {
httpServer = GrizzlyServerFactory.createHttpServer(baseUri, (HttpHandler) null);
context.deploy(httpServer);
httpServer.start();
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
/**
* Stop the embedded Grizzly server.
* @throws java.lang.Exception
*/
private void stopGrizzly() throws Exception {
try {
if (httpServer != null) {
// Work around bug in Grizzly
f.destroy();
httpServer.stop();
httpServer = null;
}
} catch( Exception e ) {
LOGGER.log(Level.WARNING, "Could not stop grizzly...", e );
}
}
@Override
public void tearDown() throws Exception {
LOGGER.info( "tearDown..." );
stopGrizzly();
LOGGER.info( "done..." );
}
public WebResource resource() {
final Client c = Client.create();
final WebResource rootResource = c.resource(getUri().build());
return rootResource;
}
}