Show ignored mutants on progress and summary

infection.json

@@ -12,11 +12,6 @@
         }
     },
     "mutators": {
-        "@default": true,
-        "MethodCallRemoval": {
-            "ignore": [
-                "Infection\\Finder\\SourceFilesFinder::__construct::63"
-            ]
-        }
+        "@default": true
     }
 }

src/Console/OutputFormatter/DotFormatter.php

@@ -68,7 +68,8 @@ public function start(int $mutationCount): void
             . '<with-error>E</with-error>: fatal error, '
             . '<with-syntax-error>X</with-syntax-error>: syntax error, '
             . '<timeout>T</timeout>: timed out, '
-            . '<skipped>S</skipped>: skipped',
+            . '<skipped>S</skipped>: skipped, '
+            . '<ignored>I</ignored>: ignored',
             '',
         ]);
     }
@@ -105,6 +106,10 @@ public function advance(MutantExecutionResult $executionResult, int $mutationCou
             case DetectionStatus::SYNTAX_ERROR:
                 $this->output->write('<with-syntax-error>X</with-syntax-error>');
 
+                break;
+            case DetectionStatus::IGNORED:
+                $this->output->write('<ignored>I</ignored>');
+
                 break;
         }
 

src/Console/OutputFormatterStyleConfigurator.php

@@ -60,17 +60,12 @@ private static function configureMutantStyle(OutputFormatterInterface $formatter
     {
         $formatter->setStyle('with-error', new OutputFormatterStyle('green'));
         $formatter->setStyle('with-syntax-error', new OutputFormatterStyle('red', null, ['bold']));
-        $formatter->setStyle(
-            'uncovered',
-            new OutputFormatterStyle('blue', null, ['bold'])
-        );
+        $formatter->setStyle('uncovered', new OutputFormatterStyle('blue', null, ['bold']));
         $formatter->setStyle('timeout', new OutputFormatterStyle('yellow'));
-        $formatter->setStyle(
-            'escaped',
-            new OutputFormatterStyle('red', null, ['bold'])
-        );
+        $formatter->setStyle('escaped', new OutputFormatterStyle('red', null, ['bold']));
         $formatter->setStyle('killed', new OutputFormatterStyle('green'));
         $formatter->setStyle('skipped', new OutputFormatterStyle('magenta'));
+        $formatter->setStyle('ignored', new OutputFormatterStyle('white'));
         $formatter->setStyle('code', new OutputFormatterStyle('white'));
     }
 

src/Event/Subscriber/MutationTestingConsoleLoggerSubscriber.php

@@ -147,6 +147,7 @@ private function showMetrics(): void
         $this->output->writeln(['', '']);
         $this->output->writeln('<options=bold>' . $this->metricsCalculator->getTotalMutantsCount() . '</options=bold> mutations were generated:');
         $this->output->writeln('<options=bold>' . $this->getPadded($this->metricsCalculator->getKilledCount()) . '</options=bold> mutants were killed');
+        $this->output->writeln('<options=bold>' . $this->getPadded($this->metricsCalculator->getIgnoredCount()) . '</options=bold> mutants were configured to be ignored');
         $this->output->writeln('<options=bold>' . $this->getPadded($this->metricsCalculator->getNotTestedCount()) . '</options=bold> mutants were not covered by tests');
         $this->output->writeln('<options=bold>' . $this->getPadded($this->metricsCalculator->getEscapedCount()) . '</options=bold> covered mutants were not detected');
         $this->output->writeln('<options=bold>' . $this->getPadded($this->metricsCalculator->getErrorCount()) . '</options=bold> errors were encountered');

src/Logger/DebugFileLogger.php

@@ -104,6 +104,11 @@ public function getLogLines(): array
             'Skipped',
             $separateSections
         );
+        $logs[] = $this->getResultsLine(
+            $this->resultsCollector->getIgnoredExecutionResults(),
+            'Ignored',
+            $separateSections
+        );
 
         if (!$this->onlyCoveredMode) {
             $logs[] = $this->getResultsLine(

src/Logger/JsonLogger.php

@@ -76,6 +76,7 @@ public function getLogLines(): array
                 'errorCount' => $this->metricsCalculator->getErrorCount(),
                 'syntaxErrorCount' => $this->metricsCalculator->getSyntaxErrorCount(),
                 'skippedCount' => $this->metricsCalculator->getSkippedCount(),
+                'ignoredCount' => $this->metricsCalculator->getIgnoredCount(),
                 'timeOutCount' => $this->metricsCalculator->getTimedOutCount(),
                 'msi' => $this->metricsCalculator->getMutationScoreIndicator(),
                 'mutationCodeCoverage' => $this->metricsCalculator->getCoverageRate(),
@@ -87,6 +88,7 @@ public function getLogLines(): array
             'errored' => $this->getResultsLine($this->resultsCollector->getErrorExecutionResults()),
             'syntaxErrors' => $this->getResultsLine($this->resultsCollector->getSyntaxErrorExecutionResults()),
             'uncovered' => $this->onlyCoveredMode ? [] : $this->getResultsLine($this->resultsCollector->getNotCoveredExecutionResults()),
+            'ignored' => $this->getResultsLine($this->resultsCollector->getIgnoredExecutionResults()),
         ];
 
         return [json_encode($data, JSON_THROW_ON_ERROR)];
@@ -101,7 +103,7 @@ private function getResultsLine(array $executionResults): array
     {
         $mutatorRows = [];
 
-        foreach ($executionResults as $index => $mutantProcess) {
+        foreach ($executionResults as $mutantProcess) {
             $mutatorRows[] = [
                 'mutator' => [
                     'mutatorName' => $mutantProcess->getMutatorName(),

src/Logger/PerMutatorLogger.php

@@ -73,7 +73,7 @@ public function getLogLines(): array
         $calculatorPerMutator = $this->createMetricsPerMutators();
 
         $table = [
-            ['Mutator', 'Mutations', 'Killed', 'Escaped', 'Errors', 'Syntax Errors', 'Timed Out', 'Skipped', 'MSI (%s)', 'Covered MSI (%s)'],
+            ['Mutator', 'Mutations', 'Killed', 'Escaped', 'Errors', 'Syntax Errors', 'Timed Out', 'Skipped', 'Ignored', 'MSI (%s)', 'Covered MSI (%s)'],
         ];
 
         foreach ($calculatorPerMutator as $mutatorName => $calculator) {
@@ -88,6 +88,7 @@ public function getLogLines(): array
                 (string) $calculator->getSyntaxErrorCount(),
                 (string) $calculator->getTimedOutCount(),
                 (string) $calculator->getSkippedCount(),
+                (string) $calculator->getIgnoredCount(),
                 self::formatScore($calculator->getMutationScoreIndicator()),
                 self::formatScore($calculator->getCoveredCodeMutationScoreIndicator()),
             ];

src/Logger/SummaryFileLogger.php

@@ -63,6 +63,7 @@ public function getLogLines(): array
             'Escaped: ' . $this->metricsCalculator->getEscapedCount(),
             'Timed Out: ' . $this->metricsCalculator->getTimedOutCount(),
             'Skipped: ' . $this->metricsCalculator->getSkippedCount(),
+            'Ignored: ' . $this->metricsCalculator->getIgnoredCount(),
             'Not Covered: ' . $this->metricsCalculator->getNotTestedCount(),
             '',
         ];

src/Metrics/MetricsCalculator.php

@@ -113,6 +113,11 @@ public function getSkippedCount(): int
         return $this->countByStatus[DetectionStatus::SKIPPED];
     }
 
+    public function getIgnoredCount(): int
+    {
+        return $this->countByStatus[DetectionStatus::IGNORED];
+    }
+
     public function getEscapedCount(): int
     {
         return $this->countByStatus[DetectionStatus::ESCAPED];
@@ -135,7 +140,7 @@ public function getTotalMutantsCount(): int
 
     public function getTestedMutantsCount(): int
     {
-        return $this->getTotalMutantsCount() - $this->getSkippedCount();
+        return $this->getTotalMutantsCount() - $this->getSkippedCount() - $this->getIgnoredCount();
     }
 
     /**

src/Metrics/ResultsCollector.php

@@ -73,7 +73,7 @@ public function collect(MutantExecutionResult ...$executionResults): void
             if (!array_key_exists($detectionStatus, $this->resultsByStatus)) {
                 throw new InvalidArgumentException(sprintf(
                     'Unknown execution result process result code "%s"',
-                    $executionResult->getDetectionStatus()
+                    $detectionStatus
                 ));
             }
 
@@ -145,6 +145,14 @@ public function getNotCoveredExecutionResults(): array
         return $this->getResultListForStatus(DetectionStatus::NOT_COVERED)->getSortedExecutionResults();
     }
 
+    /**
+     * @return MutantExecutionResult[]
+     */
+    public function getIgnoredExecutionResults(): array
+    {
+        return $this->getResultListForStatus(DetectionStatus::IGNORED)->getSortedExecutionResults();
+    }
+
     private function getResultListForStatus(string $detectionStatus): SortableMutantExecutionResults
     {
         return $this->resultsByStatus[$detectionStatus];

src/Metrics/TargetDetectionStatusesProvider.php

@@ -130,6 +130,8 @@ private function findRequired(): Generator
             if (!$this->onlyCoveredMode) {
                 yield DetectionStatus::NOT_COVERED;
             }
+
+            yield DetectionStatus::IGNORED;
         }
 
         // Follows the logic in TextFileLogger
@@ -151,6 +153,8 @@ private function findRequired(): Generator
             if (!$this->onlyCoveredMode) {
                 yield DetectionStatus::NOT_COVERED;
             }
+
+            yield DetectionStatus::IGNORED;
         }
     }
 }

src/Mutant/DetectionStatus.php

@@ -51,6 +51,7 @@ final class DetectionStatus
     public const SKIPPED = 'skipped';
     public const SYNTAX_ERROR = 'syntax error';
     public const NOT_COVERED = 'not covered';
+    public const IGNORED = 'ignored';
 
     public const ALL = [
         self::KILLED,
@@ -60,5 +61,6 @@ final class DetectionStatus
         self::SKIPPED,
         self::SYNTAX_ERROR,
         self::NOT_COVERED,
+        self::IGNORED,
     ];
 }

src/Mutant/MutantExecutionResult.php

@@ -108,6 +108,11 @@ public static function createFromTimeSkippedMutant(Mutant $mutant): self
         return self::createFromMutant($mutant, DetectionStatus::SKIPPED);
     }
 
+    public static function createFromIgnoredMutant(Mutant $mutant): self
+    {
+        return self::createFromMutant($mutant, DetectionStatus::IGNORED);
+    }
+
     public function getProcessCommandLine(): string
     {
         return $this->processCommandLine;

src/Process/Runner/MutationTestingRunner.php

@@ -35,7 +35,6 @@
 
 namespace Infection\Process\Runner;
 
-use function array_key_exists;
 use Infection\Differ\DiffSourceCodeMatcher;
 use Infection\Event\EventDispatcher\EventDispatcher;
 use Infection\Event\MutantProcessWasFinished;
@@ -107,12 +106,12 @@ public function run(iterable $mutations, string $testFrameworkExtraOptions): voi
             ->filter(function (Mutant $mutant): bool {
                 $mutatorName = $mutant->getMutation()->getMutatorName();
 
-                if (!array_key_exists($mutatorName, $this->ignoreSourceCodeMutatorsMap)) {
-                    return true;
-                }
-
-                foreach ($this->ignoreSourceCodeMutatorsMap[$mutatorName] as $sourceCodeRegex) {
+                foreach ($this->ignoreSourceCodeMutatorsMap[$mutatorName] ?? [] as $sourceCodeRegex) {
                     if ($this->diffSourceCodeMatcher->matches($mutant->getDiff()->get(), $sourceCodeRegex)) {
+                        $this->eventDispatcher->dispatch(new MutantProcessWasFinished(
+                            MutantExecutionResult::createFromIgnoredMutant($mutant)
+                        ));
+
                         return false;
                     }
                 }
@@ -146,9 +145,7 @@ public function run(iterable $mutations, string $testFrameworkExtraOptions): voi
             ->cast(function (Mutant $mutant) use ($testFrameworkExtraOptions): ProcessBearer {
                 $this->fileSystem->dumpFile($mutant->getFilePath(), $mutant->getMutatedCode()->get());
 
-                $process = $this->processFactory->createProcessForMutant($mutant, $testFrameworkExtraOptions);
-
-                return $process;
+                return $this->processFactory->createProcessForMutant($mutant, $testFrameworkExtraOptions);
             })
         ;
 

tests/e2e/Config_Bootstrap/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/Custom_tmp_dir/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/Empty_Path/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/Example_Test/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/Exclude_Mutations_By_Regex/expected-output.txt

@@ -1,9 +1,10 @@
-Total: 0
+Total: 4
 
 Killed: 0
 Errored: 0
 Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 4
 Not Covered: 0

tests/e2e/Exclude_by_file_name/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/Exec_Path/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 1

tests/e2e/Ignore_All_Mutations/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/Ignore_MSI_Zero_Mutations/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/Memory_Limit/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/Multiline_Statement/expected-output.txt

@@ -61,5 +61,8 @@ Timed Out mutants:
 Skipped mutants:
 ================
 
+Ignored mutants:
+================
+
 Not Covered mutants:
 ====================

tests/e2e/Output_Stream/expected-output.txt

@@ -25,5 +25,8 @@ Timed Out mutants:
 Skipped mutants:
 ================
 
+Ignored mutants:
+================
+
 Not Covered mutants:
 ====================

tests/e2e/PCOV_Directory/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/PCOV_PHPUnit8/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/PHPUnit93/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/PHPUnit_Custom_Config_Dir/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/PHPUnit_Hidden_Dependency/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/PHPUnit_XSD_Validation/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/PSR_0_Autoloader/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/PestTestFramework/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 2
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/PhpUnit_Depends_Order/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0

tests/e2e/Phpunit_Bat_Wrapper/expected-output.txt

@@ -6,4 +6,5 @@ Syntax Errors: 0
 Escaped: 0
 Timed Out: 0
 Skipped: 0
+Ignored: 0
 Not Covered: 0