Fix tests on Schema index

Author: GromNaN

tests/SchemaTest.php

@@ -11,10 +11,12 @@
 use MongoDB\Collection;
 use MongoDB\Database;
 use MongoDB\Laravel\Schema\Blueprint;
+use MongoDB\Model\IndexInfo;
 
 use function assert;
 use function collect;
 use function count;
+use function str_starts_with;
 
 class SchemaTest extends TestCase
 {
@@ -149,7 +151,7 @@ public function testDropIndex(): void
         });
 
         $index = $this->getIndex('newcollection', 'field_a_1_field_b_1');
-        $this->assertFalse($index);
+        $this->assertNull($index);
 
         Schema::table('newcollection', function ($collection) {
             $collection->index(['field_a' => -1, 'field_b' => 1]);
@@ -162,8 +164,8 @@ public function testDropIndex(): void
             $collection->dropIndex(['field_a' => -1, 'field_b' => 1]);
         });
 
-        $index = $this->getIndex('newcollection', 'field_a_-1_field_b_1');
-        $this->assertFalse($index);
+        $index = $this->getIndex('newcollection', 'field_a_1_field_b_1');
+        $this->assertNull($index);
 
         Schema::table('newcollection', function ($collection) {
             $collection->index(['field_a', 'field_b'], 'custom_index_name');
@@ -177,7 +179,7 @@ public function testDropIndex(): void
         });
 
         $index = $this->getIndex('newcollection', 'custom_index_name');
-        $this->assertFalse($index);
+        $this->assertNull($index);
     }
 
     public function testDropIndexIfExists(): void
@@ -210,7 +212,7 @@ public function testDropIndexIfExists(): void
         });
 
         $index = $this->getIndex('newcollection', 'field_a_1_field_b_1');
-        $this->assertFalse($index);
+        $this->assertNull($index);
 
         Schema::table('newcollection', function (Blueprint $collection) {
             $collection->index(['field_a', 'field_b'], 'custom_index_name');
@@ -224,7 +226,7 @@ public function testDropIndexIfExists(): void
         });
 
         $index = $this->getIndex('newcollection', 'custom_index_name');
-        $this->assertFalse($index);
+        $this->assertNull($index);
     }
 
     public function testHasIndex(): void
@@ -257,6 +259,7 @@ public function testSparse(): void
         });
 
         $index = $this->getIndex('newcollection', 'sparsekey');
+        $this->assertNotNull($index);
         $this->assertEquals(1, $index['sparse']);
     }
 
@@ -573,23 +576,24 @@ public function testVectorSearchIndex()
         self::assertSame('vector', $index['latestDefinition']['fields'][0]['type']);
     }
 
-    protected function getIndex(string $collection, string $name)
+    /** MongoDB generates index names by concatenating the key field names and an incrementing integer. */
+    protected function getIndex(string $collection, string $name): ?IndexInfo
     {
-        $collection = DB::getCollection($collection);
+        $collection = $this->getConnection('mongodb')->getCollection($collection);
         assert($collection instanceof Collection);
 
         foreach ($collection->listIndexes() as $index) {
-            if (isset($index['key'][$name])) {
+            if (str_starts_with($index->getName(), $name)) {
                 return $index;
             }
         }
 
-        return false;
+        return null;
     }
 
     protected function getSearchIndex(string $collection, string $name): ?array
     {
-        $collection = DB::getCollection($collection);
+        $collection = $this->getConnection('mongodb')->getCollection($collection);
         assert($collection instanceof Collection);
 
         foreach ($collection->listSearchIndexes(['name' => $name, 'typeMap' => ['root' => 'array', 'array' => 'array', 'document' => 'array']]) as $index) {