juplo.de Git - facebook-errors/blob - src/test/java/de/juplo/facebook/errors/GraphApiExchangeFilterFunctionIntegrationTest.java

   1 package de.juplo.facebook.errors;
   2
   3
   4 import de.juplo.facebook.errors.GraphApiException.Type;
   5 import java.time.Duration;
   6 import okhttp3.mockwebserver.MockResponse;
   7 import okhttp3.mockwebserver.MockWebServer;
   8 import org.junit.After;
   9 import static org.junit.Assert.assertEquals;
  10 import org.junit.Before;
  11 import org.junit.Test;
  12 import org.slf4j.Logger;
  13 import org.slf4j.LoggerFactory;
  14 import org.springframework.web.reactive.function.client.WebClient;
  15 import reactor.core.publisher.Mono;
  16 import reactor.test.StepVerifier;
  17
  18
  19 /**
  20  *
  21  * @author Kai Moritz
  22  */
  23 public class GraphApiExchangeFilterFunctionIntegrationTest
  24 {
  25   private static final Logger LOG =
  26       LoggerFactory.getLogger(GraphApiExchangeFilterFunctionIntegrationTest.class);
  27
  28   private MockWebServer server;
  29         private WebClient webClient;
  30
  31
  32         @Before
  33         public void setup()
  34   {
  35     server = new MockWebServer();
  36     webClient =
  37         WebClient
  38             .builder()
  39             .baseUrl(server.url("/").toString())
  40             .filter(GraphApiExchangeFilterFunction.INSTANCE)
  41             .build();
  42         }
  43
  44         @After
  45         public void shutdown() throws Exception
  46   {
  47     this.server.shutdown();
  48         }
  49
  50
  51   @Test
  52   public void testValidError()
  53   {
  54     LOG.info("testValidError");
  55
  56
  57     server
  58         .enqueue(new MockResponse()
  59             .setStatus("400")
  60             .setHeader("Content-Type", "application/json")
  61             .setBody(
  62                 "{\n" +
  63                 "  \"error\":\n" +
  64                 "  {\n" +
  65                 "    \"message\": \"(#613) Calls to stream have exceeded the rate of 600 calls per 600 seconds.\",\n" +
  66                 "    \"type\": \"OAuthException\",\n" +
  67                 "    \"code\": 613\n" +
  68                 "  }\n" +
  69                 "}"));
  70
  71
  72     Mono<String> result =
  73         webClient
  74             .get()
  75             .uri("/egal")
  76             .retrieve()
  77             .bodyToMono(String.class);
  78
  79     StepVerifier
  80         .create(result)
  81         .expectErrorSatisfies(throwable ->
  82         {
  83           assertEquals(RateLimitExceededException.class, throwable.getClass());
  84           RateLimitExceededException e = (RateLimitExceededException)throwable;
  85           LOG.debug("{}", e.toString());
  86           assertEquals(new Integer(613), e.getCode());
  87           assertEquals("(#613) Calls to stream have exceeded the rate of 600 calls per 600 seconds.", e.getMessage());
  88           assertEquals(Type.OAuthException, e.getType());
  89         })
  90         .verify(Duration.ofSeconds(3));
  91   }
  92 }