Initial commit

tests/classes/ClassA.php

@@ -0,0 +1,12 @@
+<?php
+
+#[NoccyLabs\Hotwire\Attributes\AsService]
+class ClassA
+{
+    public function __construct(
+        public readonly ClassB $classB,
+        public readonly ClassC $classC,
+    )
+    {
+    }
+}

tests/classes/ClassB.php

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+<?php
+
+#[NoccyLabs\Hotwire\Attributes\AsService]
+class ClassB
+{
+    public function __construct(
+        public readonly ClassC $classC,
+    )
+    {
+    }
+}

tests/classes/ClassC.php

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+<?php
+
+#[NoccyLabs\Hotwire\Attributes\AsService]
+class ClassC
+{
+    public function __construct()
+    {
+    }
+}
+

tests/src/DependencyResolverTest.php

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+<?php
+
+namespace NoccyLabs\Hotwire;
+
+use ClassA;
+use PHPUnit\Framework\Attributes\CoversClass;
+
+#[CoversClass(DependencyResolver::class)]
+class DependencyResolverTest extends \PHPUnit\Framework\TestCase
+{
+
+    public function testAutowiringArguments(): void
+    {
+        $container = new Container();
+        $container->add(\ClassA::class);
+        $container->add(\ClassB::class);
+        $container->add(\ClassC::class);
+
+        $resolver = new DependencyResolver();
+
+        $args = $resolver->autowireArguments($container, function (\ClassC $a, string $b, string $c = "42") { });
+
+        $this->assertInstanceOf(\ClassC::class, $args['a']);
+        $this->assertNull($args['b']);
+        $this->assertEquals("42", $args['c']);
+
+    }
+
+    public function testAutowiringCallback(): void
+    {
+        $container = new Container();
+        $container->add(\ClassA::class);
+        $container->add(\ClassB::class);
+        $container->add(\ClassC::class);
+
+        $resolver = new DependencyResolver();
+
+        $hit = false;
+        $cb = $resolver->autowire($container, function (\ClassC $a, string $b, string $c = "42") use (&$hit) {
+            $hit = true;
+            $this->assertEquals('hello', $b);
+            $this->assertEquals('42', $c);
+            return true;
+        });
+        $result = $cb(b: 'hello');
+
+        $this->assertTrue($hit);
+        $this->assertTrue($result);
+
+    }
+
+    public function testAutowiringConstructor(): void
+    {
+        $container = new Container();
+        $container->add(\ClassA::class);
+        $container->add(\ClassB::class);
+        $container->add(\ClassC::class);
+
+        $container->setParameter("b", "bazinga");
+
+        $resolver = new DependencyResolver();
+
+        $args = $resolver->autowireConstructorArguments($container, TestClass::class);
+        $this->assertInstanceOf(\ClassC::class, $args['a']);
+        $this->assertEquals("bazinga", $args['b']);
+        $this->assertEquals("42", $args['c']);
+
+    }
+
+    public function testAutowiringConstructorWithParameters(): void
+    {
+        $container = new Container();
+        $container->add(\ClassA::class);
+        $container->add(\ClassB::class);
+        $container->add(\ClassC::class);
+
+        $resolver = new DependencyResolver();
+
+        $args = $resolver->autowireConstructorArguments($container, TestClass::class);
+        $this->assertInstanceOf(\ClassC::class, $args['a']);
+        $this->assertEquals(null, $args['b']);
+        $this->assertEquals("42", $args['c']);
+        $this->assertInstanceOf(\ClassA::class, $args['d']);
+
+    }
+
+}
+
+class TestClass {
+    public function __construct(\ClassC $a, string $b, string $c = "42", \ClassA $d) { 
+    }
+}