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.http.HttpStatus;
  15 import org.springframework.http.client.reactive.JettyClientHttpConnector;
  16 import org.springframework.web.reactive.function.client.WebClient;
  17 import reactor.core.publisher.Mono;
  18 import reactor.test.StepVerifier;
  19
  20
  21 /**
  22  *
  23  * @author Kai Moritz
  24  */
  25 public class GraphApiExchangeFilterFunctionIntegrationTest
  26 {
  27   private static final Logger LOG =
  28       LoggerFactory.getLogger(GraphApiExchangeFilterFunctionIntegrationTest.class);
  29
  30   private MockWebServer server;
  31         private WebClient webClient;
  32
  33
  34         @Before
  35         public void setup()
  36   {
  37     server = new MockWebServer();
  38     webClient =
  39         WebClient
  40             .builder()
  41             .clientConnector(new JettyClientHttpConnector())
  42             .baseUrl(server.url("/").toString())
  43             .filter(new GraphApiExchangeFilterFunction())
  44             .build();
  45         }
  46
  47         @After
  48         public void shutdown() throws Exception
  49   {
  50     this.server.shutdown();
  51         }
  52
  53
  54   @Test
  55   public void testValidError()
  56   {
  57     server
  58         .enqueue(new MockResponse()
  59             .setResponseCode(HttpStatus.BAD_REQUEST.value())
  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
  93   @Test
  94   public void testTest()
  95   {
  96     server
  97         .enqueue(new MockResponse()
  98             .setResponseCode(400)
  99             .setHeader("Content-Type", "text/plain")
 100             .setBody("Hello Spring!"));
 101
 102                 Mono<String> result;
 103
 104     result = webClient.get()
 105                                 .uri("/greeting?name=Spring")
 106                                 .retrieve()
 107                                 .bodyToMono(String.class);
 108
 109                 StepVerifier.create(result)
 110                                 .expectError(Exception.class)
 111                                 .verify(Duration.ofSeconds(3));
 112
 113     server
 114         .enqueue(new MockResponse()
 115             .setResponseCode(200)
 116             .setHeader("Content-Type", "text/plain")
 117             .setHeader("Foo", "Bar")
 118             .setBody("Hello Spring!"));
 119
 120                 result = webClient.get()
 121                                 .uri("/greeting?name=Spring")
 122                                 .retrieve()
 123                                 .bodyToMono(String.class);
 124
 125                 StepVerifier.create(result)
 126                                 .expectNext("Hello Spring!")
 127         .expectComplete()
 128                                 .verify(Duration.ofSeconds(3));
 129   }
 130 }