Merge branch 'deserialization' into sumup-adder--ohne--stored-offsets

[demos/kafka/training] / src / test / java / de / juplo / kafka / ApplicationTests.java

diff --git a/src/test/java/de/juplo/kafka/ApplicationTests.java b/src/test/java/de/juplo/kafka/ApplicationTests.java
index 6a037eb..a150176 100644 (file)
--- a/src/test/java/de/juplo/kafka/ApplicationTests.java
+++ b/src/test/java/de/juplo/kafka/ApplicationTests.java
@@ -7,6 +7,7 @@ import org.apache.kafka.common.utils.Bytes;
 import org.springframework.beans.factory.annotation.Autowired;
 
 import java.util.*;
+
 import java.util.function.Consumer;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
@@ -24,7 +25,7 @@ public class ApplicationTests extends GenericApplicationTests<String, String>
   public ApplicationTests()
   {
     super(new ApplicationTestRecrodGenerator());
-    ((ApplicationTestRecrodGenerator)recordGenerator).tests = this;
+    ((ApplicationTestRecrodGenerator) recordGenerator).tests = this;
   }
 
 
@@ -34,10 +35,10 @@ public class ApplicationTests extends GenericApplicationTests<String, String>
 
     final int[] numbers = {1, 77, 33, 2, 66, 666, 11};
     final String[] dieWilden13 =
-        IntStream
-            .range(1, 14)
-            .mapToObj(i -> "seeräuber-" + i)
-            .toArray(i -> new String[i]);
+      IntStream
+        .range(1, 14)
+        .mapToObj(i -> "seeräuber-" + i)
+        .toArray(i -> new String[i]);
     final StringSerializer stringSerializer = new StringSerializer();
     final Bytes calculateMessage = new Bytes(stringSerializer.serialize(TOPIC, "CALCULATE"));
 
@@ -47,25 +48,25 @@ public class ApplicationTests extends GenericApplicationTests<String, String>
 
     @Override
     public int generate(
-        boolean poisonPills,
-        boolean logicErrors,
-        Consumer<ProducerRecord<Bytes, Bytes>> messageSender)
+      boolean poisonPills,
+      boolean logicErrors,
+      Consumer<ProducerRecord<Bytes, Bytes>> messageSender)
     {
       counter = 0;
       state =
-          Arrays
-              .stream(dieWilden13)
-              .collect(Collectors.toMap(
-                  seeräuber -> seeräuber,
-                  seeräuber -> new LinkedList()));
-
-      int number[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
-      int message[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
+        Arrays
+          .stream(dieWilden13)
+          .collect(Collectors.toMap(
+            seeräuber -> seeräuber,
+            seeräuber -> new LinkedList()));
+
+      int number[] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
+      int message[] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
       int next = 0;
 
       for (int pass = 0; pass < 333; pass++)
       {
-        for (int i = 0; i<13; i++)
+        for (int i = 0; i < 13; i++)
         {
           String seeräuber = dieWilden13[i];
           Bytes key = new Bytes(stringSerializer.serialize(TOPIC, seeräuber));
@@ -75,7 +76,7 @@ public class ApplicationTests extends GenericApplicationTests<String, String>
             send(key, calculateMessage, fail(logicErrors, pass, counter), messageSender);
             state.get(seeräuber).add(new AdderResult(number[i], (number[i] + 1) * number[i] / 2));
             // Pick next number to calculate
-            number[i] = numbers[next++%numbers.length];
+            number[i] = numbers[next++ % numbers.length];
             message[i] = 1;
             log.debug("Seeräuber {} will die Summe für {} berechnen", seeräuber, number[i]);
           }
@@ -88,16 +89,16 @@ public class ApplicationTests extends GenericApplicationTests<String, String>
       return counter;
     }
 
-    boolean fail (boolean logicErrors, int pass, int counter)
+    boolean fail(boolean logicErrors, int pass, int counter)
     {
-      return logicErrors && pass > 300 && counter%77 == 0;
+      return logicErrors && pass > 300 && counter % 77 == 0;
     }
 
     void send(
-        Bytes key,
-        Bytes value,
-        boolean fail,
-        Consumer<ProducerRecord<Bytes, Bytes>> messageSender)
+      Bytes key,
+      Bytes value,
+      boolean fail,
+      Consumer<ProducerRecord<Bytes, Bytes>> messageSender)
     {
       counter++;
 
@@ -118,37 +119,37 @@ public class ApplicationTests extends GenericApplicationTests<String, String>
     @Override
     public void assertBusinessLogic()
     {
-      for (int i=0; i<PARTITIONS; i++)
+      for (int i = 0; i < PARTITIONS; i++)
       {
         StateDocument stateDocument =
-            tests.stateRepository.findById(Integer.toString(i)).get();
+          tests.stateRepository.findById(Integer.toString(i)).get();
 
         stateDocument
-            .results
-            .entrySet()
-            .stream()
-            .forEach(entry ->
-            {
-              String user = entry.getKey();
-              List<AdderResult> resultsForUser = entry.getValue();
+          .results
+          .entrySet()
+          .stream()
+          .forEach(entry ->
+          {
+            String user = entry.getKey();
+            List<AdderResult> resultsForUser = entry.getValue();
 
-              for (int j=0; j < resultsForUser.size(); j++)
+            for (int j = 0; j < resultsForUser.size(); j++)
+            {
+              if (!(j < state.get(user).size()))
               {
-                if (!(j < state.get(user).size()))
-                {
-                  break;
-                }
-
-                assertThat(resultsForUser.get(j))
-                    .as("Unexpected results calculation %d of user %s", j, user)
-                    .isEqualTo(state.get(user).get(j));
+                break;
               }
 
-              assertThat(state.get(user))
-                  .as("More results calculated for user %s as expected", user)
-                  .containsAll(resultsForUser);
-            });
+              assertThat(resultsForUser.get(j))
+                .as("Unexpected results calculation %d of user %s", j, user)
+                .isEqualTo(state.get(user).get(j));
+            }
+
+            assertThat(state.get(user))
+              .as("More results calculated for user %s as expected", user)
+              .containsAll(resultsForUser);
+          });
       }
     }
   }
-}
+}
\ No newline at end of file