From 2264a40285b9d05d79f79b34308a1c7072e219b6 Mon Sep 17 00:00:00 2001 From: Dmytro Skarzhynets Date: Fri, 6 Feb 2026 09:02:44 +0200 Subject: [PATCH] fix: resolve race condition in TbRestApiCallNodeTest The deleteRequestWithBody and deleteRequestWithoutBody tests used time-based synchronization (Thread.sleep) to wait for the async WebClient response callback. Under CI load, the callback could fire after the verify() check, causing flaky failures. Replace the sleep-based approach with Mockito's timeout() on verify, which properly polls for the async interaction. Co-Authored-By: Claude Opus 4.6 --- .../engine/rest/TbRestApiCallNodeTest.java | 31 +++---------------- 1 file changed, 5 insertions(+), 26 deletions(-) diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/rest/TbRestApiCallNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/rest/TbRestApiCallNodeTest.java index 5ad0bccf03..a93417275f 100644 --- a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/rest/TbRestApiCallNodeTest.java +++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/rest/TbRestApiCallNodeTest.java @@ -56,6 +56,7 @@ import java.util.stream.Stream; import static org.junit.jupiter.api.Assertions.assertEquals; import static org.junit.jupiter.api.Assertions.assertNotSame; import static org.junit.jupiter.api.Assertions.assertTrue; +import static org.mockito.Mockito.timeout; import static org.mockito.Mockito.verify; @ExtendWith(MockitoExtension.class) @@ -115,18 +116,7 @@ public class TbRestApiCallNodeTest extends AbstractRuleNodeUpgradeTest { assertTrue(request.containsHeader("Foo"), "Custom header included"); assertEquals("Bar", request.getFirstHeader("Foo").getValue(), "Custom header value"); response.setStatusCode(200); - new Thread(new Runnable() { - @Override - public void run() { - try { - Thread.sleep(1000L); - } catch (InterruptedException e) { - // ignore - } finally { - latch.countDown(); - } - } - }).start(); + latch.countDown(); } catch (Exception e) { System.out.println("Exception handling request: " + e.toString()); e.printStackTrace(); @@ -158,7 +148,7 @@ public class TbRestApiCallNodeTest extends AbstractRuleNodeUpgradeTest { ArgumentCaptor msgCaptor = ArgumentCaptor.forClass(TbMsg.class); ArgumentCaptor metadataCaptor = ArgumentCaptor.forClass(TbMsgMetaData.class); ArgumentCaptor dataCaptor = ArgumentCaptor.forClass(String.class); - verify(ctx).transformMsg(msgCaptor.capture(), metadataCaptor.capture(), dataCaptor.capture()); + verify(ctx, timeout(10_000)).transformMsg(msgCaptor.capture(), metadataCaptor.capture(), dataCaptor.capture()); assertNotSame(metaData, metadataCaptor.getValue()); assertEquals(TbMsg.EMPTY_JSON_OBJECT, dataCaptor.getValue()); @@ -184,18 +174,7 @@ public class TbRestApiCallNodeTest extends AbstractRuleNodeUpgradeTest { assertTrue(request.containsHeader("Foo"), "Custom header included"); assertEquals("Bar", request.getFirstHeader("Foo").getValue(), "Custom header value"); response.setStatusCode(200); - new Thread(new Runnable() { - @Override - public void run() { - try { - Thread.sleep(1000L); - } catch (InterruptedException e) { - // ignore - } finally { - latch.countDown(); - } - } - }).start(); + latch.countDown(); } catch (Exception e) { System.out.println("Exception handling request: " + e.toString()); e.printStackTrace(); @@ -227,7 +206,7 @@ public class TbRestApiCallNodeTest extends AbstractRuleNodeUpgradeTest { ArgumentCaptor msgCaptor = ArgumentCaptor.forClass(TbMsg.class); ArgumentCaptor metadataCaptor = ArgumentCaptor.forClass(TbMsgMetaData.class); ArgumentCaptor dataCaptor = ArgumentCaptor.forClass(String.class); - verify(ctx).transformMsg(msgCaptor.capture(), metadataCaptor.capture(), dataCaptor.capture()); + verify(ctx, timeout(10_000)).transformMsg(msgCaptor.capture(), metadataCaptor.capture(), dataCaptor.capture()); assertNotSame(metaData, metadataCaptor.getValue()); assertEquals(TbMsg.EMPTY_JSON_OBJECT, dataCaptor.getValue());