[code-quality] Add AssertThatToDirectAssertRector

rules-tests/CodeQuality/Rector/MethodCall/AssertThatToDirectAssertRector/AssertThatToDirectAssertRectorTest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\AssertThatToDirectAssertRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class AssertThatToDirectAssertRectorTest 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/MethodCall/AssertThatToDirectAssertRector/Fixture/simple_assert_that.php.inc

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\AssertThatToDirectAssertRector\Fixture;
+
+final class SimpleAssertThat extends \PHPUnit\Framework\TestCase
+{
+    public function test()
+    {
+        $this->assertThat('value', $this->equalTo('expectedValue'));
+    }
+}
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\AssertThatToDirectAssertRector\Fixture;
+
+final class SimpleAssertThat extends \PHPUnit\Framework\TestCase
+{
+    public function test()
+    {
+        $this->assertEquals('expectedValue', 'value');
+    }
+}
+
+?>

rules-tests/CodeQuality/Rector/MethodCall/AssertThatToDirectAssertRector/Fixture/that_assert_true.php.inc

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\AssertThatToDirectAssertRector\Fixture;
+
+final class ThatAssertTrue extends \PHPUnit\Framework\TestCase
+{
+    public function test()
+    {
+        $this->assertThat('value', $this->isTrue());
+    }
+}
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\AssertThatToDirectAssertRector\Fixture;
+
+final class ThatAssertTrue extends \PHPUnit\Framework\TestCase
+{
+    public function test()
+    {
+        $this->assertTrue('value');
+    }
+}
+
+?>

rules-tests/CodeQuality/Rector/MethodCall/AssertThatToDirectAssertRector/config/configured_rule.php

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

rules/CodeQuality/Rector/MethodCall/AssertThatToDirectAssertRector.php

@@ -0,0 +1,107 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\CodeQuality\Rector\MethodCall;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr\MethodCall;
+use PhpParser\Node\Identifier;
+use Rector\PHPUnit\NodeAnalyzer\TestsNodeAnalyzer;
+use Rector\Rector\AbstractRector;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @see \Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\AssertThatToDirectAssertRector\AssertThatToDirectAssertRectorTest
+ */
+final class AssertThatToDirectAssertRector extends AbstractRector
+{
+    public function __construct(
+        private readonly TestsNodeAnalyzer $testsNodeAnalyzer,
+    ) {
+    }
+
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition(
+            'Change $this->assertThat($value, $this->*()) to direct $this->assert*() method',
+            [
+                new CodeSample(
+                    <<<'CODE_SAMPLE'
+use PHPUnit\Framework\TestCase;
+
+final class SomeTest extends TestCase
+{
+    public function test()
+    {
+        $this->assertThat($value, $this->isTrue());
+    }
+}
+CODE_SAMPLE
+
+                    ,
+                    <<<'CODE_SAMPLE'
+use PHPUnit\Framework\TestCase;
+
+final class SomeTest extends TestCase
+{
+    public function test()
+    {
+        $this->assertTrue($value);
+    }
+}
+CODE_SAMPLE
+                ),
+            ]
+        );
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        return [MethodCall::class];
+    }
+
+    /**
+     * @param MethodCall $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        if ($node->isFirstClassCallable()) {
+            return null;
+        }
+
+        if (! $this->testsNodeAnalyzer->isPHPUnitMethodCallNames($node, ['assertThat'])) {
+            return null;
+        }
+
+        $secondArg = $node->getArgs()[1];
+        if (! $secondArg->value instanceof MethodCall) {
+            return null;
+        }
+
+        $exactAssertMethodCall = $secondArg->value;
+        $exactAssertName = $this->getName($exactAssertMethodCall->name);
+
+        if ($exactAssertName === 'equalTo') {
+            $node->name = new Identifier('assertEquals');
+
+            $node->args[1] = $node->args[0];
+            $node->args[0] = $exactAssertMethodCall->args[0];
+
+            return $node;
+        }
+
+        if ($exactAssertName === 'isTrue') {
+            $node->name = new Identifier('assertTrue');
+            unset($node->args[1]);
+
+            return $node;
+        }
+
+        return null;
+    }
+}