http tests

tests/Http/RequestTest.php

@@ -0,0 +1,107 @@
+<?php
+
+namespace Tests\Http;
+
+use Icefox\DTO\IDataObject;
+use Illuminate\Http\Exceptions\HttpResponseException;
+use Illuminate\Support\Facades\Route;
+use Illuminate\Support\Facades\Validator as ValidatorFacade;
+use Illuminate\Validation\Validator;
+
+readonly class Basic implements IDataObject
+{
+    public string $reply;
+    public function __construct(string $message)
+    {
+        $this->reply = $message == 'ping' ? 'pong' : 'unknown';
+    }
+}
+
+test('injects data object', function () {
+    Route::post('/', fn(Basic $object) => ['reply' => $object->reply]);
+
+    /** @var \Tests\TestCase $this */
+    $this->postJson('/', ['message' => 'ping'])->assertJson(['reply' => 'pong']);
+});
+
+test('fails on validation error', function () {
+    Route::post('/', fn(Basic $object) => ['reply' => $object->reply]);
+    /** @var \Tests\TestCase $this */
+    $resp = $this->postJson('/', [])
+        ->assertStatus(422)
+        ->assertJson([
+            'message' =>  'The message field is required.',
+            'errors' => ['message' => ['The message field is required.']],
+        ]);
+});
+
+readonly class WithCustomValidator implements IDataObject
+{
+    public string $reply;
+    public function __construct(string $message)
+    {
+        $this->reply = $message == 'ping' ? 'pong' : 'unknown';
+    }
+
+    /**
+     * @param array<string,mixed> $data
+     * @param array<string,mixed> $rules
+     */
+    public static function withValidator(array $data, array $rules): Validator
+    {
+        return ValidatorFacade::make($data, $rules, $messages = [
+            'message.required' => 'the known message is pong',
+        ]);
+    }
+}
+
+test('replies with custom validator', function () {
+    Route::post('/', fn(WithCustomValidator $object) => []);
+    /** @var \Tests\TestCase $this */
+    $this->postJson('/', [])
+        ->assertStatus(422)
+        ->assertJson([
+            'message' =>  'the known message is pong',
+            'errors' => ['message' => ['the known message is pong']],
+        ]);
+});
+
+readonly class WithCustomFailure implements IDataObject
+{
+    public function __construct(public bool $flag) {}
+
+    public static function fails(Validator $validator): void
+    {
+        throw new HttpResponseException(
+            response(['result' => 'invalid, but that is ok' ], 202),
+        );
+    }
+}
+
+test('uses custom response', function () {
+    Route::post('/', fn(WithCustomFailure $object) => response('', 204));
+
+    /** @var \Tests\TestCase $this */
+    $this->postJson('/', [])
+        ->assertStatus(202)
+        ->assertJson(['result' => 'invalid, but that is ok']);
+});
+
+readonly class WithDefaultObjectOnFailure implements IDataObject
+{
+    public function __construct(public bool $flag) {}
+
+    public static function fails(): self
+    {
+        return new self(false);
+    }
+}
+
+test('uses default object on failure', function () {
+    Route::post('/', fn(WithDefaultObjectOnFailure $object) => response(['flag' => $object->flag], 200));
+
+    /** @var \Tests\TestCase $this */
+    $this->postJson('/', [])
+        ->assertStatus(200)
+        ->assertJson(['flag' => false]);
+});