Add Infection

.gitignore

@@ -1,6 +1,8 @@
 .idea/*
 code-coverage/*
 docker/*
+log/*
+temp/*
 vendor/*
 build.ps1
 clean.ps1

README.md

@@ -9,6 +9,7 @@
 - [**PHPStan**](https://github.com/phpstan/phpstan)
 - [**PHPUnit**](https://github.com/sebastianbergmann/phpunit)
 - [**PHPParaTest**](https://github.com/paratestphp/paratest)
+- [**PHPInfection**](https://github.com/infection/infection)
 
 ```
 ==================================================
@@ -51,6 +52,25 @@
 ==================================================
 
 ==================================================
-|                00:10:00.0000000                |
+|             RUNNING INFECTION TEST             |
+==================================================
+
+..................................................  50 / 500 ( 10%)
+.................................................. 100 / 500 ( 20%)
+.................................................. 150 / 500 ( 30%)
+.................................................. 200 / 500 ( 40%)
+.................................................. 250 / 500 ( 50%)
+.................................................. 300 / 500 ( 60%)
+.................................................. 350 / 500 ( 70%)
+.................................................. 400 / 500 ( 80%)
+.................................................. 450 / 500 ( 90%)
+.................................................. 500 / 500 (100%)
+
+==================================================
+|   00:10:00.0000000   |  |   00:20:00.0000000   |
+==================================================
+
+==================================================
+|                00:20:00.0000000                |
 ==================================================
 ```

composer.json

@@ -17,6 +17,7 @@
         "brianium/paratest": "^2.1",
         "consistence/coding-standard": "^3.5",
         "cweagans/composer-patches": "^1.6",
+        "infection/infection": "^0.10",
         "php-mock/php-mock-phpunit": "^2.1",
         "phpstan/phpstan": "^0.10",
         "phpstan/phpstan-nette": "^0.10",
@@ -39,6 +40,17 @@
             "brianium/paratest": {
                 "Cleaning": "vendor/radek-bruha/coding-standard/src/CustomPatches/PHPParaTest.patch"
             },
+            "infection/infection": {
+                "Cleaning": "vendor/radek-bruha/coding-standard/src/CustomPatches/PHPInfectionOne.patch",
+                "Cleaning II": "vendor/radek-bruha/coding-standard/src/CustomPatches/PHPInfectionTwo.patch",
+                "Cleaning III": "vendor/radek-bruha/coding-standard/src/CustomPatches/PHPInfectionThree.patch",
+                "Cleaning IV": "vendor/radek-bruha/coding-standard/src/CustomPatches/PHPInfectionFour.patch",
+                "Cleaning V": "vendor/radek-bruha/coding-standard/src/CustomPatches/PHPInfectionFive.patch",
+                "Cleaning VI": "vendor/radek-bruha/coding-standard/src/CustomPatches/PHPInfectionSix.patch",
+                "Cleaning VII": "vendor/radek-bruha/coding-standard/src/CustomPatches/PHPInfectionSeven.patch",
+                "Cleaning VIII": "vendor/radek-bruha/coding-standard/src/CustomPatches/PHPInfectionEight.patch",
+                "Cleaning IX": "vendor/radek-bruha/coding-standard/src/CustomPatches/PHPInfectionNine.patch"
+            },
             "phpstan/phpstan": {
                 "Cleaning": "vendor/radek-bruha/coding-standard/src/CustomPatches/PHPStanOne.patch",
                 "Cleaning II": "vendor/radek-bruha/coding-standard/src/CustomPatches/PHPStanTwo.patch"

infection.json

@@ -0,0 +1,12 @@
+{
+    "source": {
+        "directories": [
+            "src"
+        ]
+    },
+    "logs": {
+        "text": "log/infection.log"
+    },
+    "timeout": 60,
+    "tmpDir": "temp/cache/Tests"
+}

phpunit.xml

@@ -0,0 +1,12 @@
+<phpunit>
+    <testsuites>
+        <testsuite name="Tests">
+            <directory>tests</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist>
+            <directory>src</directory>
+        </whitelist>
+    </filter>
+</phpunit>

src/CustomPatches/PHPInfectionEight.patch

@@ -0,0 +1,13 @@
+--- backend/vendor/infection/infection/src/Process/Listener/MutationTestingResultsLoggerSubscriber.php	(date 1286705410000)
++++ backend/vendor/infection/infection/src/Process/Listener/MutationTestingResultsLoggerSubscriber.php	(date 1286705410000)
+@@ -77,9 +77,7 @@
+
+     public function getSubscribedEvents(): array
+     {
+-        return [
+-            MutationTestingFinished::class => [$this, 'onMutationTestingFinished'],
+-        ];
++        return [];
+     }
+
+     public function onMutationTestingFinished(MutationTestingFinished $event): void

src/CustomPatches/PHPInfectionFive.patch

@@ -0,0 +1,15 @@
+--- backend/vendor/infection/infection/src/Process/Listener/MutantCreatingConsoleLoggerSubscriber.php	(date 1286705410000)
++++ backend/vendor/infection/infection/src/Process/Listener/MutantCreatingConsoleLoggerSubscriber.php	(date 1286705410000)
+@@ -41,11 +41,7 @@
+
+     public function getSubscribedEvents(): array
+     {
+-        return [
+-            MutantsCreatingStarted::class => [$this, 'onMutantsCreatingStarted'],
+-            MutantCreated::class => [$this, 'onMutantCreated'],
+-            MutantsCreatingFinished::class => [$this, 'onMutantsCreatingFinished'],
+-        ];
++        return [];
+     }
+
+     public function onMutantsCreatingStarted(MutantsCreatingStarted $event): void

src/CustomPatches/PHPInfectionFour.patch

@@ -0,0 +1,15 @@
+--- backend/vendor/infection/infection/src/Process/Listener/InitialTestsConsoleLoggerSubscriber.php	(date 1286705410000)
++++ backend/vendor/infection/infection/src/Process/Listener/InitialTestsConsoleLoggerSubscriber.php	(date 1286705410000)
+@@ -48,11 +48,7 @@
+
+     public function getSubscribedEvents(): array
+     {
+-        return [
+-            InitialTestSuiteStarted::class => [$this, 'onInitialTestSuiteStarted'],
+-            InitialTestSuiteFinished::class => [$this, 'onInitialTestSuiteFinished'],
+-            InitialTestCaseCompleted::class => [$this, 'onInitialTestCaseCompleted'],
+-        ];
++        return [];
+     }
+
+     public function onInitialTestSuiteStarted(InitialTestSuiteStarted $event): void

src/CustomPatches/PHPInfectionNine.patch

@@ -0,0 +1,20 @@
+--- backend/vendor/infection/infection/src/Performance/Listener/PerformanceLoggerSubscriber.php	(date 1286705410000)
++++ backend/vendor/infection/infection/src/Performance/Listener/PerformanceLoggerSubscriber.php	(date 1286705410000)
+@@ -69,15 +69,8 @@
+
+     public function onApplicationExecutionFinished(): void
+     {
+-        $time = $this->timer->stop();
++        $this->timer->stop();
+
+-        $this->output->writeln([
+-            '',
+-            sprintf(
+-                'Time: %s. Memory: %s',
+-                $this->timeFormatter->toHumanReadableString($time),
+-                $this->memoryFormatter->toHumanReadableString(memory_get_peak_usage(true))
+-            ),
+-        ]);
++        $this->output->writeln('');
+     }
+ }

src/CustomPatches/PHPInfectionOne.patch

@@ -0,0 +1,19 @@
+--- backend/vendor/infection/infection/src/Console/Application.php	(date 1286705410000)
++++ backend/vendor/infection/infection/src/Console/Application.php	(date 1286705410000)
+@@ -75,8 +75,6 @@
+             $output->setVerbosity(OutputInterface::VERBOSITY_QUIET);
+         }
+
+-        $this->logRunningWithDebugger();
+-
+         if (!$this->isAutoExitEnabled()) {
+             // When we're not in control of exit codes, that means it's the caller
+             // responsibility to disable xdebug if it isn't needed. As of writing
+@@ -113,8 +111,6 @@
+     {
+         $this->getContainer()->buildDynamicDependencies($input);
+
+-        $output->writeln(self::LOGO);
+-
+         return parent::doRun($input, $output);
+     }

src/CustomPatches/PHPInfectionSix.patch

@@ -0,0 +1,15 @@
+--- backend/vendor/infection/infection/src/Process/Listener/MutationGeneratingConsoleLoggerSubscriber.php	(date 1286705410000)
++++ backend/vendor/infection/infection/src/Process/Listener/MutationGeneratingConsoleLoggerSubscriber.php	(date 1286705410000)
+@@ -41,11 +41,7 @@
+
+     public function getSubscribedEvents(): array
+     {
+-        return [
+-            MutationGeneratingStarted::class => [$this, 'onMutationGeneratingStarted'],
+-            MutableFileProcessed::class => [$this, 'onMutableFileProcessed'],
+-            MutationGeneratingFinished::class => [$this, 'onMutationGeneratingFinished'],
+-        ];
++        return [];
+     }
+
+     public function onMutationGeneratingStarted(MutationGeneratingStarted $event): void

src/CustomPatches/PHPInfectionThree.patch

@@ -0,0 +1,13 @@
+--- backend/vendor/infection/infection/src/Process/Listener/CleanUpAfterMutationTestingFinishedSubscriber.php	(date 1286705410000)
++++ backend/vendor/infection/infection/src/Process/Listener/CleanUpAfterMutationTestingFinishedSubscriber.php	(date 1286705410000)
+@@ -36,9 +36,7 @@
+
+     public function getSubscribedEvents(): array
+     {
+-        return [
+-            MutationTestingFinished::class => [$this, 'onMutationTestingFinished'],
+-        ];
++        return [];
+     }
+
+     public function onMutationTestingFinished(MutationTestingFinished $event): void

src/CustomPatches/PHPInfectionTwo.patch

@@ -0,0 +1,45 @@
+--- backend/vendor/infection/infection/src/Console/OutputFormatter/DotFormatter.php	(date 1286705410000)
++++ backend/vendor/infection/infection/src/Console/OutputFormatter/DotFormatter.php	(date 1286705410000)
+@@ -30,21 +30,6 @@
+         $this->output = $output;
+     }
+
+-    public function start(int $mutationCount): void
+-    {
+-        parent::start($mutationCount);
+-
+-        $this->output->writeln([
+-            '',
+-            '<killed>.</killed>: killed, '
+-            . '<escaped>M</escaped>: escaped, '
+-            . '<uncovered>S</uncovered>: uncovered, '
+-            . '<with-error>E</with-error>: fatal error, '
+-            . '<timeout>T</timeout>: timed out',
+-            '',
+-        ]);
+-    }
+-
+     public function advance(MutantProcessInterface $mutantProcess, int $mutationCount): void
+     {
+         parent::advance($mutantProcess, $mutationCount);
+@@ -59,7 +44,7 @@
+
+                 break;
+             case MutantProcess::CODE_ESCAPED:
+-                $this->output->write('<escaped>M</escaped>');
++                $this->output->write('<escaped>F</escaped>');
+
+                 break;
+             case MutantProcess::CODE_TIMED_OUT:
+@@ -82,9 +67,9 @@
+
+         if ($lastDot || $endOfRow) {
+             $length = \strlen((string) $mutationCount);
+-            $format = sprintf('   (%%%dd / %%%dd)', $length, $length);
++            $format = sprintf(' %%%dd / %%%dd (%%3d%%%%)', $length, $length);
+
+-            $this->output->write(sprintf($format, $this->callsCount, $mutationCount));
++            $this->output->write(sprintf($format, $this->callsCount, $mutationCount, ($this->callsCount / $mutationCount) * 100));
+
+             if ($this->callsCount !== $mutationCount) {
+                 $this->output->writeln('');

src/CustomPatches/PHPInflectionSeven.patch

@@ -0,0 +1,19 @@
+--- backend/vendor/infection/infection/src/Process/Listener/MutationTestingConsoleLoggerSubscriber.php	(date 1286705410000)
++++ backend/vendor/infection/infection/src/Process/Listener/MutationTestingConsoleLoggerSubscriber.php	(date 1286705410000)
+@@ -102,16 +102,6 @@
+     public function onMutationTestingFinished(MutationTestingFinished $event): void
+     {
+         $this->outputFormatter->finish();
+-
+-        if ($this->showMutations) {
+-            $this->showMutations($this->metricsCalculator->getEscapedMutantProcesses(), 'Escaped');
+-
+-            if ($this->output->getVerbosity() > OutputInterface::VERBOSITY_NORMAL) {
+-                $this->showMutations($this->metricsCalculator->getNotCoveredMutantProcesses(), 'Not covered');
+-            }
+-        }
+-
+-        $this->showMetrics();
+     }
+
+     /**