[11.x] Add the ability to skip migrations within tests

src/Illuminate/Database/Events/NoPendingMigrations.php

@@ -2,7 +2,9 @@
 
 namespace Illuminate\Database\Events;
 
-class NoPendingMigrations
+use Illuminate\Contracts\Database\Events\MigrationEvent;
+
+class NoPendingMigrations implements MigrationEvent
 {
     /**
      * The migration method that was called.

src/Illuminate/Database/Migrations/Migrator.php

@@ -86,6 +86,13 @@ class Migrator
      */
     protected $output;
 
+    /**
+     * The pending migrations to skip.
+     *
+     * @var list<string>
+     */
+    protected static $withoutMigrations = [];
+
     /**
      * Create a new migrator instance.
      *
@@ -142,12 +149,29 @@ public function run($paths = [], array $options = [])
      */
     protected function pendingMigrations($files, $ran)
     {
+        $migrationsToSkip = $this->migrationsToSkip();
+
         return (new Collection($files))
-            ->reject(fn ($file) => in_array($this->getMigrationName($file), $ran))
+            ->reject(fn ($file) =>
+                in_array($migrationName = $this->getMigrationName($file), $ran) ||
+                in_array($migrationName, $migrationsToSkip)
+            )
             ->values()
             ->all();
     }
 
+    /**
+     * Get list of pending migrations to skip.
+     *
+     * @return list<string>
+     */
+    protected function migrationsToSkip()
+    {
+        return (new Collection(self::$withoutMigrations))
+            ->map($this->getMigrationName(...))
+            ->all();
+    }
+
     /**
      * Run an array of migrations.
      *
@@ -598,6 +622,17 @@ public function paths()
         return $this->paths;
     }
 
+    /**
+     * Set the pending migrations to skip.
+     *
+     * @param  list<string>  $migrations
+     * @return void
+     */
+    public static function withoutMigrations(array $migrations)
+    {
+        static::$withoutMigrations = $migrations;
+    }
+
     /**
      * Get the default connection name.
      *

src/Illuminate/Foundation/Testing/Concerns/InteractsWithTestCaseLifecycle.php

@@ -6,6 +6,7 @@
 use Illuminate\Console\Application as Artisan;
 use Illuminate\Cookie\Middleware\EncryptCookies;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Migrations\Migrator;
 use Illuminate\Foundation\Bootstrap\HandleExceptions;
 use Illuminate\Foundation\Bootstrap\RegisterProviders;
 use Illuminate\Foundation\Console\AboutCommand;
@@ -170,6 +171,7 @@ protected function tearDownTheTestEnvironment(): void
         ConvertEmptyStringsToNull::flushState();
         EncryptCookies::flushState();
         HandleExceptions::flushState();
+        Migrator::withoutMigrations([]);
         Once::flush();
         PreventRequestsDuringMaintenance::flushState();
         Queue::createPayloadUsing(null);

tests/Integration/Migration/MigratorTest.php

@@ -2,6 +2,7 @@
 
 namespace Illuminate\Tests\Integration\Migration;
 
+use Illuminate\Database\Migrations\Migrator;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Schema;
@@ -29,6 +30,12 @@ protected function setUp(): void
         $this->subject->getRepository()->createRepository();
     }
 
+    protected function tearDown(): void
+    {
+        parent::tearDown();
+        Migrator::withoutMigrations([]);
+    }
+
     public function testMigrate()
     {
         $this->expectInfo('Running migrations.');
@@ -58,6 +65,24 @@ public function testMigrateWithoutOutput()
         $this->assertTrue(DB::getSchemaBuilder()->hasColumn('people', 'last_name'));
     }
 
+    public function testWithSkippedMigrations()
+    {
+        $this->app->forgetInstance('migrator');
+        $this->subject = $this->app->make('migrator');
+
+        Migrator::withoutMigrations(['2015_10_04_000000_modify_people_table.php', '2016_10_04_000000_modify_people_table']);
+
+        $this->subject->run([__DIR__.'/fixtures']);
+        $this->assertTrue(DB::getSchemaBuilder()->hasTable('people'));
+        $this->assertFalse(DB::getSchemaBuilder()->hasColumn('people', 'first_name'));
+        $this->assertFalse(DB::getSchemaBuilder()->hasColumn('people', 'last_name'));
+
+        Migrator::withoutMigrations([]);
+        $this->subject->run([__DIR__.'/fixtures']);
+        $this->assertTrue(DB::getSchemaBuilder()->hasColumn('people', 'first_name'));
+        $this->assertTrue(DB::getSchemaBuilder()->hasColumn('people', 'last_name'));
+    }
+
     public function testRollback()
     {
         $this->getConnection()->statement('CREATE TABLE people(id INT, first_name VARCHAR, last_name VARCHAR);');