[PHPUnit] Add ClassMethod/RemoveEmptyTestMethodRector

config/set/dead-code/dead-code.yaml

@@ -30,3 +30,4 @@ services:
     Rector\DeadCode\Rector\Stmt\RemoveUnreachableStatementRector: null
     Rector\DeadCode\Rector\If_\SimplifyIfElseWithSameContentRector: null
     Rector\DeadCode\Rector\Ternary\TernaryToBooleanOrFalseToBooleanAndRector: null
+    Rector\PHPUnit\Rector\ClassMethod\RemoveEmptyTestMethodRector: null

docs/AllRectorsOverview.md

@@ -1,4 +1,4 @@
-# All 430 Rectors Overview
+# All 432 Rectors Overview
 
 - [Projects](#projects)
 - [General](#general)
@@ -4536,6 +4536,27 @@ Fix data provider annotation typos
 
 <br>
 
+### `GetMockBuilderGetMockToCreateMockRector`
+
+- class: `Rector\PHPUnit\Rector\MethodCall\GetMockBuilderGetMockToCreateMockRector`
+
+Remove getMockBuilder() to createMock()
+
+```diff
+ class SomeTest extends \PHPUnit\Framework\TestCase
+ {
+     public function test()
+     {
+-        $applicationMock = $this->getMockBuilder('SomeClass')
+-           ->disableOriginalConstructor()
+-           ->getMock();
++        $applicationMock = $this->createMock('SomeClass');
+     }
+ }
+```
+
+<br>
+
 ### `GetMockRector`
 
 - class: `Rector\PHPUnit\Rector\GetMockRector`
@@ -4582,6 +4603,28 @@ Data provider methods cannot start with "test" prefix
 
 <br>
 
+### `RemoveEmptyTestMethodRector`
+
+- class: `Rector\PHPUnit\Rector\ClassMethod\RemoveEmptyTestMethodRector`
+
+Remove empty test methods
+
+```diff
+ class SomeTest extends \PHPUnit\Framework\TestCase
+ {
+-    /**
+-     * testGetTranslatedModelField method
+-     *
+-     * @return void
+-     */
+-    public function testGetTranslatedModelField()
+-    {
+-    }
+ }
+```
+
+<br>
+
 ### `RemoveExpectAnyFromMockRector`
 
 - class: `Rector\PHPUnit\Rector\MethodCall\RemoveExpectAnyFromMockRector`

packages/PHPUnit/src/Rector/ClassMethod/RemoveEmptyTestMethodRector.php

@@ -0,0 +1,71 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Rector\ClassMethod;
+
+use PhpParser\Node;
+use PhpParser\Node\Stmt\ClassMethod;
+use Rector\Rector\AbstractPHPUnitRector;
+use Rector\RectorDefinition\CodeSample;
+use Rector\RectorDefinition\RectorDefinition;
+
+/**
+ * @see \Rector\PHPUnit\Tests\Rector\ClassMethod\RemoveEmptyTestMethodRector\RemoveEmptyTestMethodRectorTest
+ */
+final class RemoveEmptyTestMethodRector extends AbstractPHPUnitRector
+{
+    public function getDefinition(): RectorDefinition
+    {
+        return new RectorDefinition('Remove empty test methods', [
+            new CodeSample(
+                <<<'PHP'
+class SomeTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * testGetTranslatedModelField method
+     *
+     * @return void
+     */
+    public function testGetTranslatedModelField()
+    {
+    }
+}
+PHP
+,
+                <<<'PHP'
+class SomeTest extends \PHPUnit\Framework\TestCase
+{
+}
+PHP
+
+            ),
+        ]);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getNodeTypes(): array
+    {
+        return [ClassMethod::class];
+    }
+
+    /**
+     * @param ClassMethod $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        if (! $this->isInTestClass($node)) {
+            return null;
+        }
+
+        if (! $this->isName($node->name, 'test*')) {
+            return null;
+        }
+
+        $this->removeNode($node);
+
+        return null;
+    }
+}

packages/PHPUnit/tests/Rector/ClassMethod/RemoveEmptyTestMethodRector/Fixture/fixture.php.inc

@@ -0,0 +1,27 @@
+<?php
+
+namespace Rector\PHPUnit\Tests\Rector\ClassMethod\RemoveEmptyTestMethodRector\Fixture;
+
+class SomeTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * testGetTranslatedModelField method
+     *
+     * @return void
+     */
+    public function testGetTranslatedModelField()
+    {
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\PHPUnit\Tests\Rector\ClassMethod\RemoveEmptyTestMethodRector\Fixture;
+
+class SomeTest extends \PHPUnit\Framework\TestCase
+{
+}
+
+?>

packages/PHPUnit/tests/Rector/ClassMethod/RemoveEmptyTestMethodRector/RemoveEmptyTestMethodRectorTest.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\Rector\ClassMethod\RemoveEmptyTestMethodRector;
+
+use Iterator;
+use Rector\PHPUnit\Rector\ClassMethod\RemoveEmptyTestMethodRector;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class RemoveEmptyTestMethodRectorTest extends AbstractRectorTestCase
+{
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
+    {
+        $this->doTestFile($file);
+    }
+
+    public function provideDataForTest(): Iterator
+    {
+        return $this->yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    protected function getRectorClass(): string
+    {
+        return RemoveEmptyTestMethodRector::class;
+    }
+}