1 files changed, 121 insertions, 0 deletions
diff --git a/tests/lib/AppFramework/DependencyInjection/DIIntergrationTests.php b/tests/lib/AppFramework/DependencyInjection/DIIntergrationTests.php
new file mode 100644
index 00000000000..219fd5134ae
--- /dev/null
+++ b/tests/lib/AppFramework/DependencyInjection/DIIntergrationTests.php
@@ -0,0 +1,121 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace Test\AppFramework\DependencyInjection;
+
+use OC\AppFramework\DependencyInjection\DIContainer;
+use OC\AppFramework\Utility\SimpleContainer;
+use OC\ServerContainer;
+use Test\TestCase;
+
+interface Interface1 {
+}
+
+class ClassA1 implements Interface1 {
+}
+
+class ClassA2 implements Interface1 {
+}
+
+class ClassB {
+	/**
+	 * ClassB constructor.
+	 *
+	 * @param Interface1 $interface1
+	 */
+	public function __construct(
+		public Interface1 $interface1,
+	) {
+	}
+}
+
+class DIIntergrationTests extends TestCase {
+	/** @var DIContainer */
+	private $container;
+
+	/** @var ServerContainer */
+	private $server;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->server = new ServerContainer();
+		$this->container = new DIContainer('App1', [], $this->server);
+	}
+
+	public function testInjectFromServer(): void {
+		$this->server->registerService(Interface1::class, function () {
+			return new ClassA1();
+		});
+
+		$this->server->registerService(ClassB::class, function (SimpleContainer $c) {
+			return new ClassB(
+				$c->query(Interface1::class)
+			);
+		});
+
+		/** @var ClassB $res */
+		$res = $this->container->query(ClassB::class);
+		$this->assertSame(ClassA1::class, get_class($res->interface1));
+	}
+
+	public function testInjectDepFromServer(): void {
+		$this->server->registerService(Interface1::class, function () {
+			return new ClassA1();
+		});
+
+		$this->container->registerService(ClassB::class, function (SimpleContainer $c) {
+			return new ClassB(
+				$c->query(Interface1::class)
+			);
+		});
+
+		/** @var ClassB $res */
+		$res = $this->container->query(ClassB::class);
+		$this->assertSame(ClassA1::class, get_class($res->interface1));
+	}
+
+	public function testOverwriteDepFromServer(): void {
+		$this->server->registerService(Interface1::class, function () {
+			return new ClassA1();
+		});
+
+		$this->container->registerService(Interface1::class, function () {
+			return new ClassA2();
+		});
+
+		$this->container->registerService(ClassB::class, function (SimpleContainer $c) {
+			return new ClassB(
+				$c->query(Interface1::class)
+			);
+		});
+
+		/** @var ClassB $res */
+		$res = $this->container->query(ClassB::class);
+		$this->assertSame(ClassA2::class, get_class($res->interface1));
+	}
+
+	public function testIgnoreOverwriteInServerClass(): void {
+		$this->server->registerService(Interface1::class, function () {
+			return new ClassA1();
+		});
+
+		$this->container->registerService(Interface1::class, function () {
+			return new ClassA2();
+		});
+
+		$this->server->registerService(ClassB::class, function (SimpleContainer $c) {
+			return new ClassB(
+				$c->query(Interface1::class)
+			);
+		});
+
+		/** @var ClassB $res */
+		$res = $this->container->query(ClassB::class);
+		$this->assertSame(ClassA1::class, get_class($res->interface1));
+	}
+}