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package io.jooby;
import org.jooby.funzy.Throwing;
import org.junit.jupiter.api.extension.AfterAllCallback;
import org.junit.jupiter.api.extension.BeforeAllCallback;
import org.junit.jupiter.api.extension.ExtensionContext;
import org.junit.jupiter.api.extension.ParameterContext;
import org.junit.jupiter.api.extension.ParameterResolutionException;
import org.junit.jupiter.api.extension.ParameterResolver;
import java.net.ServerSocket;
public class JoobyExtension implements AfterAllCallback,
ParameterResolver, BeforeAllCallback {
private Class sharedClass;
private App shared;
private int port;
private WebClient client;
@Override public void beforeAll(ExtensionContext context) throws Exception {
context.getTestClass()
.ifPresent(Throwing.throwingConsumer(klass -> {
AppTest metadata = klass.getAnnotation(AppTest.class);
if (App.class.isAssignableFrom(klass)) {
sharedClass = klass;
}
if (metadata != null) {
if (metadata.value() != App.class) {
sharedClass = metadata.value();
}
port = metadata.port();
}
if (port < 1000) {
try (ServerSocket socket = new ServerSocket(0)) {
port = socket.getLocalPort();
}
}
}));
if (sharedClass != null) {
shared = (App) sharedClass.newInstance();
shared.start(port, false);
}
}
@Override public void afterAll(ExtensionContext ctx) throws Exception {
if (shared != null) {
shared.stop();
}
}
@Override public boolean supportsParameter(ParameterContext parameterContext,
ExtensionContext extensionContext) throws ParameterResolutionException {
return parameterContext.getParameter().getType().equals(WebClient.class);
}
@Override public Object resolveParameter(ParameterContext parameterContext,
ExtensionContext extensionContext) throws ParameterResolutionException {
if (parameterContext.getParameter().getType().equals(WebClient.class)) {
if (client == null) {
client = new WebClient(port);
}
return client;
}
return null;
}
}