[GitHub] [flink] 1996fanrui commented on a diff in pull request #22911: [FLINK-32495][connectors/common] Fix the bug that the shared thread factory causes the source alignment unit test to fail

["1996fanrui (via GitHub)" <gi...@apache.org>]

1996fanrui commented on code in PR #22911:
URL: https://github.com/apache/flink/pull/22911#discussion_r1247672074


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flink-runtime/src/test/java/org/apache/flink/runtime/source/coordinator/SourceCoordinatorProviderTest.java:
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@@ -29,26 +29,25 @@ Licensed to the Apache Software Foundation (ASF) under one
 import org.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinator;
 import org.apache.flink.runtime.source.event.ReaderRegistrationEvent;
 
-import org.junit.Before;
-import org.junit.Test;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 
 import java.time.Duration;
 import java.util.concurrent.CompletableFuture;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
-import static org.junit.Assert.assertTrue;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 /** Unit tests for {@link SourceCoordinatorProvider}. */
-public class SourceCoordinatorProviderTest {
+class SourceCoordinatorProviderTest {
 
     private static final OperatorID OPERATOR_ID = new OperatorID(1234L, 5678L);
     private static final int NUM_SPLITS = 10;
 
     private SourceCoordinatorProvider<MockSourceSplit> provider;
 
-    @Before
-    public void setup() {
+    @BeforeEach
+    void setup() {
         provider =
                 new SourceCoordinatorProvider<>(
                         "SourceCoordinatorProviderTest",

Review Comment:
   it's not related to this fix, and this fix is urgent, so i will merge it first.



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