Fix inverted filter predicate in ForkStarter#readTestClassNames - #3453
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ForkStarter#readTestClassNames used String::isEmpty instead of !isEmpty(), causing discovered test classes to be filtered out instead of retained when running multi-fork or toolchain configurations.
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Signed-off-by: Olivier Lamy <olamy@apache.org>
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Description
In
ForkStarter#readTestClassNames,Files.readAllLineswas filtered usingString::isEmpty, which inadvertently discarded all discovered test class names and retained only blank lines.When using toolchains or
forkCount > 1/reuseForks=false, this resulted in zero tests being scheduled and the build passing silently without running any test classes.Changes
.filter(String::isEmpty)to.filter(line -> !line.isEmpty())inForkStarter#readTestClassNames.readTestClassNamesShouldKeepDiscoveredClassesAndDropBlankLinesinForkStarterTest.