1 files changed, 44 insertions, 0 deletions
diff --git a/tests/app/Utils/dotpathUtilTest.php b/tests/app/Utils/dotpathUtilTest.php
new file mode 100644
index 000000000..e4eab3041
--- /dev/null
+++ b/tests/app/Utils/dotpathUtilTest.php
@@ -0,0 +1,44 @@
+<?php
+declare(strict_types=1);
+
+class dotpathUtilTest extends PHPUnit\Framework\TestCase {
+
+	/**
+	 * @return Traversable<array{array<string,mixed>,string,mixed}>
+	 */
+	public function provideJsonDots(): Traversable {
+		$json = <<<json
+		{
+			"hello": "world",
+			"deeper": {
+				"hello": "again"
+			},
+			"items": [
+				{
+					"meta": {"title": "first"}
+				},
+				{
+					"meta": {"title": "second"}
+				}
+			]
+		}
+		json;
+		$array = json_decode($json, true);
+
+		yield [$array, 'hello', 'world'];
+		yield [$array, 'deeper.hello', 'again'];
+		yield [$array, 'items.0.meta.title', 'first'];
+		yield [$array, 'items[0].meta.title', 'first'];
+		yield [$array, 'items.1.meta.title', 'second'];
+		yield [$array, 'items[1].meta.title', 'second'];
+	}
+
+	/**
+	 * @dataProvider provideJsonDots
+	 * @param array<string,mixed> $array
+	 */
+	public function testJsonDots(array $array, string $key, mixed $expected): void {
+		$value = FreshRSS_dotpath_Util::get($array, $key);
+		self::assertEquals($expected, $value);
+	}
+}