givenFileCachedAndStored_whenRequestHasCacheValidationHeaders_thenShouldRespond304NotModified[jvm]

Aug 19, 2026 6:56:43 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] UstadCache - UstadCache(): store request for 1 entries
Aug 19, 2026 6:56:43 PM io.github.aakira.napier.DebugAntilog performLog
FINEST: [VERBOSE] UstadCache - UstadCache(): copied request data for http://www.server.com/file.png to /tmp/junit3742506337167656962/junit4138098753703445045/tmpWork/1.tmp (integrity=sha256-hlfF4oGFRfane2XiRyLv02LtOJ4Va2UanpQV0im/K8I=)
Aug 19, 2026 6:56:43 PM io.github.aakira.napier.DebugAntilog performLog
FINEST: [VERBOSE] UstadCache - UstadCache(): cacheEntries created 1 entries
Aug 19, 2026 6:56:43 PM io.github.aakira.napier.DebugAntilog performLog
INFO: [INFO] UstadCache - UstadCache(): Retrieve http://www.server.com/file.png
Aug 19, 2026 6:56:43 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] UstadCache - UstadCache(): FOUND http://www.server.com/file.png
Aug 19, 2026 6:56:43 PM io.github.aakira.napier.DebugAntilog performLog
INFO: [INFO] UstadCache - UstadCache(): Retrieve http://www.server.com/file.png
Aug 19, 2026 6:56:43 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] UstadCache - UstadCache(): FOUND http://www.server.com/file.png
Aug 19, 2026 6:56:43 PM io.github.aakira.napier.DebugAntilog performLog
INFO: [INFO] UstadCache - UstadCache(): Retrieve http://www.server.com/file.png
Aug 19, 2026 6:56:43 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] UstadCache - UstadCache(): FOUND http://www.server.com/file.png
Aug 19, 2026 6:56:43 PM io.github.aakira.napier.DebugAntilog performLog
INFO: [INFO] UstadCache - UstadCache(): Retrieve http://www.server.com/file.png
Aug 19, 2026 6:56:43 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] UstadCache - UstadCache(): FOUND http://www.server.com/file.png
Aug 19, 2026 6:56:43 PM io.github.aakira.napier.DebugAntilog performLog
INFO: [INFO] UstadCache - UstadCache(): Retrieve http://www.server.com/file.png
Aug 19, 2026 6:56:43 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] UstadCache - UstadCache(): FOUND http://www.server.com/file.png
Exception in thread "DefaultDispatcher-worker-1 @coroutine#3" kotlinx.coroutines.channels.ClosedReceiveChannelException: Channel was closed
	at _COROUTINE._BOUNDARY._(CoroutineDebugging.kt:42)
	at kotlinx.coroutines.channels.BufferedChannel.receive$suspendImpl(BufferedChannel.kt:678)
	at kotlinx.coroutines.channels.BufferedChannel.receive(BufferedChannel.kt)
	at com.ustadmobile.libcache.util.ChannelExtKt.receiveAndUpdateBacklogSize(ChannelExt.kt:53)
	at com.ustadmobile.libcache.UstadCacheImpl$4.invokeSuspend(UstadCacheImpl.kt:384)
	Suppressed: kotlinx.coroutines.internal.DiagnosticCoroutineContextException: [CoroutineId(3), "coroutine#3":StandaloneCoroutine{Cancelling}@1d4c987f, Dispatchers.IO]
Caused by: kotlinx.coroutines.channels.ClosedReceiveChannelException: Channel was closed
	at kotlinx.coroutines.channels.BufferedChannel.getReceiveException(BufferedChannel.kt:1739)
	at kotlinx.coroutines.channels.BufferedChannel.receive$suspendImpl(BufferedChannel.kt:678)
	at kotlinx.coroutines.channels.BufferedChannel.receive(BufferedChannel.kt)
	at com.ustadmobile.libcache.util.ChannelExtKt.receiveAndUpdateBacklogSize(ChannelExt.kt:53)
	at com.ustadmobile.libcache.UstadCacheImpl$4.invokeSuspend(UstadCacheImpl.kt:384)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:34)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:100)
	at kotlinx.coroutines.internal.LimitedDispatcher$Worker.run(LimitedDispatcher.kt:124)
	at kotlinx.coroutines.scheduling.TaskImpl.run(Tasks.kt:89)
	at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:586)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:798)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:717)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:704)