RFR: 8377116: Refactor java/util/zip TestNG tests to JUnit

[Alan Bateman]

On Tue, 3 Feb 2026 22:09:58 GMT, Justin Lu <jlu at openjdk.org> wrote:

> This PR consists of a conversion for the java/util/zip TestNG tests to JUnit. Changes are mainly automated. https://github.com/openjdk/jdk/commit/1aeb8a634b8f255853516015f4b39bd79dd94090 is required to resolve a failure since JUnit parameterized tests automatically close arguments that implement `AutoCloseable`.
> 
> Test stats before:
> Framework-based tests: 274 = 107 TestNG + 167 JUnit
> 
> Test stats after:
> Framework-based tests: 274 = 0 TestNG + 274 JUnit

test/jdk/java/util/zip/CloseInflaterDeflaterTest.java line 93:

> 91: 
> 92:     /**
> 93:      * DataProvider to specify on which outputstream closeEntry() has to be called

It would be good to do a pass over the comments to replace the uses of DataProviders as these methods are now method sources.

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PR Review Comment: https://git.openjdk.org/jdk/pull/29552#discussion_r2762615206