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Issue #122: Support multiple instances of the same Checkstyle check #123

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Merged
rdiachenko merged 1 commit into from
Jan 25, 2026
Merged

Issue #122: Support multiple instances of the same Checkstyle check #123

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9 changes: 6 additions & 3 deletions .gitattributes
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Original file line number Diff line number Diff line change
@@ -1,5 +1,8 @@
# All files default to text with LF line endings
* text eol=lf

# Windows files always have CRLF eol
*.cmd text eol=crlf

# Test resources that need specific eol
src/test/resources/org/checkstyle/autofix/recipe/newlineatendoffile/** -text

# Force LF line endings for diff test files
*.diff text eol=lf
33 changes: 30 additions & 3 deletions config/pitest-suppressions.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -460,6 +460,15 @@
<lineContent>header = config.getProperty(HEADER_PROPERTY);</lineContent>
</mutation>

<mutation unstable="false">
<sourceFile>Header.java</sourceFile>
<mutatedClass>org.checkstyle.autofix.recipe.Header</mutatedClass>
<mutatedMethod>extractLicenseHeader</mutatedMethod>
<mutator>org.pitest.mutationtest.engine.gregor.mutators.experimental.ArgumentPropagationMutator</mutator>
<description>replaced call to org/checkstyle/autofix/recipe/Header::toLfLineEnding with argument</description>
<lineContent>header = toLfLineEnding(Files.readString(Path.of(headerFilePath), charsetToUse));</lineContent>
</mutation>

<mutation unstable="false">
<sourceFile>Header.java</sourceFile>
<mutatedClass>org.checkstyle.autofix.recipe.Header</mutatedClass>
Expand Down Expand Up @@ -487,6 +496,15 @@
<lineContent>return &quot;Adds headers to Java source files when missing.&quot;;</lineContent>
</mutation>

<mutation unstable="false">
<sourceFile>Header.java</sourceFile>
<mutatedClass>org.checkstyle.autofix.recipe.Header</mutatedClass>
<mutatedMethod>toLfLineEnding</mutatedMethod>
<mutator>org.pitest.mutationtest.engine.gregor.mutators.experimental.NakedReceiverMutator</mutator>
<description>replaced call to java/lang/String::replaceAll with receiver</description>
<lineContent>return text.replaceAll(&quot;(?x)\\\\r(?=\\\\n)|\\r(?=\\n)&quot;, &quot;&quot;);</lineContent>
</mutation>

<mutation unstable="false">
<sourceFile>Header.java</sourceFile>
<mutatedClass>org.checkstyle.autofix.recipe.Header</mutatedClass>
Expand All @@ -505,13 +523,22 @@
<lineContent>return violations.removeIf(violation -&gt; {</lineContent>
</mutation>

<mutation unstable="false">
<sourceFile>Header.java</sourceFile>
<mutatedClass>org.checkstyle.autofix.recipe.Header$HeaderVisitor</mutatedClass>
<mutatedMethod>lambda$extractCurrentHeader$0</mutatedMethod>
<mutator>org.pitest.mutationtest.engine.gregor.mutators.experimental.ArgumentPropagationMutator</mutator>
<description>replaced call to org/checkstyle/autofix/recipe/Header::toLfLineEnding with argument</description>
<lineContent>+ toLfLineEnding(comment.getSuffix());</lineContent>
</mutation>

<mutation unstable="false">
<sourceFile>Header.java</sourceFile>
<mutatedClass>org.checkstyle.autofix.recipe.Header$HeaderVisitor</mutatedClass>
<mutatedMethod>lambda$extractCurrentHeader$0</mutatedMethod>
<mutator>org.pitest.mutationtest.engine.gregor.mutators.NonVoidMethodCallMutator</mutator>
<description>removed call to org/checkstyle/autofix/recipe/Header$HeaderVisitor::getCursor</description>
<lineContent>return comment.printComment(getCursor()) + comment.getSuffix();</lineContent>
<lineContent>return comment.printComment(getCursor())</lineContent>
</mutation>

<mutation unstable="false">
Expand Down Expand Up @@ -1303,7 +1330,7 @@
<mutatedMethod>parseErrorTag</mutatedMethod>
<mutator>org.pitest.mutationtest.engine.gregor.mutators.NonVoidMethodCallMutator</mutator>
<description>removed call to java/util/Optional::empty</description>
<lineContent>Optional&lt;CheckstyleCheck&gt; source = Optional.empty();</lineContent>
<lineContent>Optional&lt;CheckstyleCheck&gt; check = Optional.empty();</lineContent>
</mutation>

<mutation unstable="false">
Expand All @@ -1312,7 +1339,7 @@
<mutatedMethod>parseErrorTag</mutatedMethod>
<mutator>org.pitest.mutationtest.engine.gregor.mutators.RemoveConditionalMutator_EQUAL_IF</mutator>
<description>removed conditional - replaced equality check with true</description>
<lineContent>if (source.isPresent()) {</lineContent>
<lineContent>if (check.isPresent()) {</lineContent>
</mutation>

<mutation unstable="false">
Expand Down
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