Wait deterministically for the configDone future

fwcd · fwcd · commit 7e91c08f5ea5 · 2020-06-07T22:04:51.000+02:00
diff --git a/adapter/src/test/kotlin/org/javacs/ktda/DebugAdapterTestFixture.kt b/adapter/src/test/kotlin/org/javacs/ktda/DebugAdapterTestFixture.kt
@@ -47,9 +47,10 @@ abstract class DebugAdapterTestFixture(
                 Thread {
                     configDone.join()
                 }.start()
-                // Add a small delay to ensure that the thread has
-                // started and is blocked on the future.
-                Thread.sleep(500)
+                // Wait until the thread has blocked on the future
+                while (configDone.numberOfDependents == 0) {
+                    Thread.sleep(100)
+                }
             }
     }
     

Original file line number	Diff line number	Diff line change
`@@ -47,9 +47,10 @@ abstract class DebugAdapterTestFixture(`
`47`	`47`	`Thread {`
`48`	`48`	`configDone.join()`
`49`	`49`	`}.start()`
`50`		`- // Add a small delay to ensure that the thread has`
`51`		`- // started and is blocked on the future.`
`52`		`- Thread.sleep(500)`
	`50`	`+ // Wait until the thread has blocked on the future`
	`51`	`+ while (configDone.numberOfDependents == 0) {`
	`52`	`+ Thread.sleep(100)`
	`53`	`+ }`
`53`	`54`	`}`
`54`	`55`	`}`
`55`	`56`