Add fixtures to run atlas-search example in CI

Author: GromNaN

examples/atlas-search.php

@@ -35,12 +35,16 @@
 // They usually take less than 5 minutes to complete.
 define('WAIT_TIMEOUT_SEC', 300);
 
+// The sample dataset is loaded into the "sample_airbnb.listingsAndReviews" collection.
+$databaseName = getenv('MONGODB_DATABASE') ?: 'sample_airbnb';
+$collectionName = getenv('MONGODB_COLLECTION') ?: 'listingsAndReviews';
+
 $client = new Client($uri);
-$collection = $client->selectCollection('sample_airbnb', 'listingsAndReviews');
+$collection = $client->selectCollection($databaseName, $collectionName);
 
 $count = $collection->estimatedDocumentCount();
 if ($count === 0) {
-    echo 'This example requires the sample_airbnb database with the listingsAndReviews collection.', "\n";
+    echo 'This example requires the "', $databaseName, '" database with the "', $collectionName, '" collection.', "\n";
     echo 'Load the sample dataset in your MongoDB Atlas cluster before running this example:', "\n";
     echo '    https://www.mongodb.com/docs/atlas/sample-data/', "\n";
     exit(1);

tests/ExamplesTest.php

@@ -3,9 +3,12 @@
 namespace MongoDB\Tests;
 
 use Generator;
-use MongoDB\Client;
 
+use function bin2hex;
 use function getenv;
+use function putenv;
+use function random_bytes;
+use function sprintf;
 
 /** @runTestsInSeparateProcesses */
 final class ExamplesTest extends FunctionalTestCase
@@ -183,7 +186,7 @@ public static function provideExamples(): Generator
     }
 
     /**
-     * MongoDB Atlas Search example requires a MongoDB Atlas M10+ cluster with MongoDB 7.0+ and sample data loaded.
+     * MongoDB Atlas Search example requires a MongoDB Atlas M10+ cluster with MongoDB 7.0+
      * Tips for insiders: if using a cloud-dev server, append ".mongodb.net" to the MONGODB_URI.
      *
      * @group atlas
@@ -197,22 +200,37 @@ public function testAtlasSearch(): void
 
         $this->skipIfServerVersion('<', '7.0', 'Atlas Search examples require MongoDB 7.0 or later');
 
-        $client = new Client($uri);
-        $collection = $client->selectCollection('sample_airbnb', 'listingsAndReviews');
-        $count = $collection->estimatedDocumentCount();
-        if ($count === 0) {
-            $this->markTestSkipped('Atlas Search examples require the sample_airbnb database with the listingsAndReviews collection');
-        }
+        // Generate random collection name to avoid conflicts with consecutive runs as the index creation is asynchronous
+        $collectionName = sprintf('%s.%s', $this->getCollectionName(), bin2hex(random_bytes(5)));
+        $databaseName = $this->getDatabaseName();
+        $collection = $this->createCollection($databaseName, $collectionName);
+        $collection->insertMany([
+            ['name' => 'Ribeira Charming Duplex'],
+            ['name' => 'Ocean View Bondi Beach'],
+            ['name' => 'Luxury ocean view Beach Villa 622'],
+            ['name' => 'Ocean & Beach View Condo WBR H204'],
+            ['name' => 'Bondi Beach Spacious Studio With Ocean View'],
+            ['name' => 'New York City - Upper West Side Apt'],
+        ]);
+        putenv(sprintf('MONGODB_DATABASE=%s', $databaseName));
+        putenv(sprintf('MONGODB_COLLECTION=%s', $collectionName));
+
+        $expectedOutput = <<<'OUTPUT'
 
-        // Clean variables to avoid conflict with example
-        unset($uri, $client, $collection, $count);
+Creating the index.
+%s
+Performing a text search...
+ - Ocean View Bondi Beach
+ - Luxury ocean view Beach Villa 622
+ - Ocean & Beach View Condo WBR H204
+ - Bondi Beach Spacious Studio With Ocean View
 
-        require __DIR__ . '/../examples/atlas-search.php';
+Enjoy MongoDB Atlas Search!
+
+
+OUTPUT;
 
-        $output = $this->getActualOutputForAssertion();
-        $this->assertStringContainsString("\nCreating the index.\n...", $output);
-        $this->assertStringContainsString("\nPerforming a text search...\n - ", $output);
-        $this->assertStringContainsString("\nEnjoy MongoDB Atlas Search!\n", $output);
+        $this->assertExampleOutput(__DIR__ . '/../examples/atlas-search.php', $expectedOutput);
     }
 
     public function testChangeStream(): void