RFR: 8359083: Test jdkCheckHtml.java should report SkippedException rather than report fails when miss tidy

[Hannes Wallnöfer]

On Tue, 10 Jun 2025 07:21:34 GMT, SendaoYan <syan at openjdk.org> wrote:

> Hi all,
> 
> When there is no `tidy` command in PATH, the test test/docs/jdk/javadoc/doccheck/checks/jdkCheckHtml.java report failure, I think it shoule be report jtreg.SkippedException rather than report test failure.
> In file test/docs/jdk/javadoc/doccheck/DocCheck.java, we need to call the `new TidyChecker()` before executing the test so that the `jtreg.SkippedException` exception can be thrown normally, that's why I add `new TidyChecker()` in `init()` function.
> 
> Change has been verified locally, only the test test/docs/jdk/javadoc/doccheck/checks/jdkCheckHtml.java observed this failure, test-fix only, no risk.

Changes look good to me.

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Marked as reviewed by hannesw (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/25711#pullrequestreview-2916723187