DataProvider::load() may return empty data set (BC break)

Author: milo

src/Framework/DataProvider.php

@@ -44,14 +44,11 @@ public static function load(string $file, string $query = ''): array
 		}
 
 		foreach ($data as $key => $value) {
-			if (!is_int($key) && !self::testQuery($key, $query)) {
+			if (!self::testQuery((string) $key, $query)) {
 				unset($data[$key]);
 			}
 		}
 
-		if (!$data) {
-			throw new \Exception("No records in data-provider file '$file'" . ($query ? " for query '$query'" : '') . '.');
-		}
 		return $data;
 	}
 

tests/Framework/DataProvider.load.phpt

@@ -31,3 +31,9 @@ test(function () {
 	Assert::same($expect, DataProvider::load('fixtures/dataprovider.query.ini', ' = bar'));
 	Assert::same($expect, DataProvider::load('fixtures/dataprovider.query.php', ' = bar'));
 });
+
+
+test(function () {
+	Assert::same([], DataProvider::load('fixtures/dataprovider.query.ini', 'non-existent'));
+	Assert::same([], DataProvider::load('fixtures/dataprovider.query.php', 'non-existent'));
+});