java-tutorials/aws-app-sync/src/test/java/com/baeldung/awsappsync/AwsAppSyncApplicationTests.java

package com.baeldung.awsappsync;

import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.web.reactive.function.client.WebClient;

import java.util.HashMap;
import java.util.Map;

import static org.junit.jupiter.api.Assertions.*;

@SpringBootTest
class AwsAppSyncApplicationTests {

	@Test
	void givenGraphQuery_whenListEvents_thenReturnAllEvents() {

		Map<String, Object> requestBody = new HashMap<>();
		requestBody.put("query", "query ListEvents { listEvents { items { id name where when description } } }");
		requestBody.put("variables", "");
		requestBody.put("operationName", "ListEvents");

		String bodyString = AppSyncClientHelper.getResponseBodySpec(requestBody)
				.bodyToMono(String.class).block();

		assertNotNull(bodyString);
		assertTrue(bodyString.contains("My First Event"));
		assertTrue(bodyString.contains("where"));
		assertTrue(bodyString.contains("when"));
	}

	@Test
	void givenGraphAdd_whenMutation_thenReturnIdNameDesc() {

		String queryString = "mutation add { createEvent( name:\"My added GraphQL event\" where:\"Day 2\"" +
						" when:\"Saturday night\" description:\"Studying GraphQL\" ){ id name description } }";


		Map<String, Object> requestBody = new HashMap<>();
		requestBody.put("query", queryString);
		requestBody.put("variables", "");
		requestBody.put("operationName", "add");

		WebClient.ResponseSpec response = AppSyncClientHelper.getResponseBodySpec(requestBody);

		String bodyString = response.bodyToMono(String.class).block();

		assertNotNull(bodyString);
		assertTrue(bodyString.contains("My added GraphQL event"));
		assertFalse(bodyString.contains("where"));
		assertFalse(bodyString.contains("when"));
	}
}