Files
spring-boot-rest/graphql-modules/graphql-java/src/test/java/com/baeldung/graphql/GraphQLMockServer.java
2022-06-03 18:00:47 +05:30

89 lines
2.9 KiB
Java

package com.baeldung.graphql;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.mockserver.client.MockServerClient;
import org.mockserver.configuration.Configuration;
import org.mockserver.integration.ClientAndServer;
import org.mockserver.model.HttpStatusCode;
import org.slf4j.event.Level;
import java.io.IOException;
import java.net.ServerSocket;
import static org.mockserver.integration.ClientAndServer.startClientAndServer;
import static org.mockserver.matchers.Times.exactly;
import static org.mockserver.model.HttpRequest.request;
import static org.mockserver.model.HttpResponse.response;
public class GraphQLMockServer {
private static final String SERVER_ADDRESS = "127.0.0.1";
private static final String PATH = "/graphql";
public static String serviceUrl;
private static ClientAndServer mockServer;
private static int serverPort;
@BeforeAll
static void startServer() throws IOException {
serverPort = getFreePort();
serviceUrl = "http://" + SERVER_ADDRESS + ":" + serverPort + PATH;
Configuration config = Configuration.configuration().logLevel(Level.WARN);
mockServer = startClientAndServer(config, serverPort);
mockAllBooksTitleRequest();
mockAllBooksTitleAuthorRequest();
}
@AfterAll
static void stopServer() {
mockServer.stop();
}
private static void mockAllBooksTitleAuthorRequest() {
String requestQuery = "{allBooks{title,author{name,surname}}}";
String responseJson = "{\"data\":{\"allBooks\":[{\"title\":\"Title 1\",\"author\":{\"name\":\"Pero\",\"surname\":\"Peric\"}},{\"title\":\"Title 2\",\"author\":{\"name\":\"Marko\",\"surname\":\"Maric\"}}]}}";
new MockServerClient(SERVER_ADDRESS, serverPort)
.when(
request()
.withPath(PATH)
.withQueryStringParameter("query", requestQuery),
exactly(1)
)
.respond(
response()
.withStatusCode(HttpStatusCode.OK_200.code())
.withBody(responseJson)
);
}
private static void mockAllBooksTitleRequest() {
String requestQuery = "{allBooks{title}}";
String responseJson = "{\"data\":{\"allBooks\":[{\"title\":\"Title 1\"},{\"title\":\"Title 2\"}]}}";
new MockServerClient(SERVER_ADDRESS, serverPort)
.when(
request()
.withPath(PATH)
.withQueryStringParameter("query", requestQuery),
exactly(1)
)
.respond(
response()
.withStatusCode(HttpStatusCode.OK_200.code())
.withBody(responseJson)
);
}
private static int getFreePort () throws IOException {
try (ServerSocket serverSocket = new ServerSocket(0)) {
return serverSocket.getLocalPort();
}
}
}