[CodeQuality] Add CoalesceToTernaryRector (#7960)

* [CodeQuality] Add CoalesceToTernaryRector

* Fix phpstan

* eol

* final touch: fix fixture namespace

* unregister from code quality set

Author: samsonasik

rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/CoalesceToTernaryRectorTest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class CoalesceToTernaryRectorTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}

rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/non_nullable_left.php.inc

@@ -0,0 +1,27 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
+
+class NonNullableLeft
+{
+    public function run(string $name)
+    {
+        return $name ?? 'tom';
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
+
+class NonNullableLeft
+{
+    public function run(string $name)
+    {
+        return $name ?: 'tom';
+    }
+}
+
+?>

rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_array_dim_fetch.php.inc

@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
+
+final class SkipArrayDimFetch
+{
+    public function run(array $data)
+    {
+        return $data['key'] ?? 'test';
+    }
+}

rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_docblock_based.php.inc

@@ -0,0 +1,14 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
+
+class SkipDocblockBased
+{
+    /**
+     * @param string $name
+     */
+    public function run($name)
+    {
+        return $name ?? 'tom';
+    }
+}

rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_mixed_type.php.inc

@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
+
+class SkipMixedType
+{
+    public function run(mixed $name)
+    {
+        return $name ?? 'tom';
+    }
+}

rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_not_defined.php.inc

@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
+
+class SkipNotDefined
+{
+    public function run()
+    {
+        return $name ?? 'tom';
+    }
+}

rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_null_type.php.inc

@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
+
+class SkipNullType
+{
+    public function run(null $name)
+    {
+        return $name ?? 'tom';
+    }
+}

rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_nullable_left.php.inc

@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
+
+class SkipNullableLeft
+{
+    public function run(?string $name)
+    {
+        return $name ?? 'tom';
+    }
+}

rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_union_nullable_left.php.inc

@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
+
+class SkipUnionNullableLeft
+{
+    public function run(null|string $name)
+    {
+        return $name ?? 'tom';
+    }
+}

rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/config/configured_rule.php

@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector;
+use Rector\Config\RectorConfig;
+
+return RectorConfig::configure()
+    ->withRules([CoalesceToTernaryRector::class]);