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Propagate I/O failures from UnifiedDiffWriter - #234
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wumpz merged 2 commits intoOct 9, 2026
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The
Writeroverload logs and swallowsIOException, allowing a partially written diff to look successful to the caller.Bridge the exception through the
Consumeroverload withUncheckedIOException, then rethrow the originalIOException. Regression tests fail during header, body and trailer output, including newline writes, and verify that writing stops immediately.Validation:
mvn -B -ntp clean packagepasses on JDK 8 and 17, including formatting, Checkstyle, both modules and Javadoc (156 tests, 3 skipped). All four new cases fail before the fix.