initial commit

tests/Feature/ContactControllerTest.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Feature;
+
+use App\Models\Contact;
+use Illuminate\Foundation\Http\Middleware\ValidateCsrfToken;
+use Illuminate\Foundation\Http\Middleware\VerifyCsrfToken;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class ContactControllerTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->withoutMiddleware([
+            VerifyCsrfToken::class,
+            ValidateCsrfToken::class,
+        ]);
+    }
+
+    public function testIndexDisplaysContacts(): void
+    {
+        $contacts = Contact::factory()->count(2)->create();
+
+        $response = $this->get(route('contacts.index'));
+
+        $response->assertOk();
+        $response->assertSee($contacts[0]->email);
+        $response->assertSee($contacts[1]->email);
+    }
+
+    public function testCreateDisplaysForm(): void
+    {
+        $response = $this->get(route('contacts.create'));
+
+        $response->assertOk();
+        $response->assertSee('New Contact');
+    }
+
+    public function testStoreCreatesContact(): void
+    {
+        $payload = [
+            'first_name' => 'Jane',
+            'last_name' => 'Doe',
+            'email' => 'jane@example.com',
+        ];
+
+        $response = $this->post(route('contacts.store'), $payload);
+
+        $contact = Contact::query()->first();
+
+        $this->assertNotNull($contact);
+        $this->assertSame('jane@example.com', $contact->email);
+
+        $response->assertRedirect(route('contacts.show', $contact));
+        $this->assertDatabaseHas('contacts', ['email' => 'jane@example.com']);
+    }
+
+    public function testStoreRequiresEmail(): void
+    {
+        $response = $this->post(route('contacts.store'), [
+            'first_name' => 'Jane',
+            'last_name' => 'Doe',
+        ]);
+
+        $response->assertSessionHasErrors('email');
+        $this->assertDatabaseCount('contacts', 0);
+    }
+
+    public function testShowDisplaysContact(): void
+    {
+        $contact = Contact::factory()->create([
+            'first_name' => 'Alex',
+            'last_name' => 'Novak',
+            'email' => 'alex@example.com',
+        ]);
+
+        $response = $this->get(route('contacts.show', $contact));
+
+        $response->assertOk();
+        $response->assertSee('Alex');
+        $response->assertSee('Novak');
+        $response->assertSee('alex@example.com');
+    }
+
+    public function testEditDisplaysContact(): void
+    {
+        $contact = Contact::factory()->create([
+            'email' => 'editme@example.com',
+        ]);
+
+        $response = $this->get(route('contacts.edit', $contact));
+
+        $response->assertOk();
+        $response->assertSee('Edit Contact');
+        $response->assertSee('editme@example.com');
+    }
+
+    public function testUpdatePersistsChanges(): void
+    {
+        $contact = Contact::factory()->create([
+            'email' => 'old@example.com',
+        ]);
+
+        $response = $this->put(route('contacts.update', $contact), [
+            'first_name' => 'Lukas',
+            'last_name' => 'Svoboda',
+            'email' => 'new@example.com',
+        ]);
+
+        $response->assertRedirect(route('contacts.show', $contact));
+        $this->assertDatabaseHas('contacts', [
+            'id' => $contact->id,
+            'first_name' => 'Lukas',
+            'last_name' => 'Svoboda',
+            'email' => 'new@example.com',
+        ]);
+    }
+
+    public function testUpdateRequiresUniqueEmail(): void
+    {
+        $first = Contact::factory()->create(['email' => 'first@example.com']);
+        $second = Contact::factory()->create(['email' => 'second@example.com']);
+
+        $response = $this->put(route('contacts.update', $first), [
+            'first_name' => $first->first_name,
+            'last_name' => $first->last_name,
+            'email' => $second->email,
+        ]);
+
+        $response->assertSessionHasErrors('email');
+        $this->assertDatabaseHas('contacts', ['email' => 'first@example.com']);
+    }
+
+    public function testUpdateAllowsSameEmailForCurrentContact(): void
+    {
+        $contact = Contact::factory()->create([
+            'email' => 'same@example.com',
+        ]);
+
+        $response = $this->put(route('contacts.update', $contact), [
+            'first_name' => $contact->first_name,
+            'last_name' => $contact->last_name,
+            'email' => 'same@example.com',
+        ]);
+
+        $response->assertRedirect(route('contacts.show', $contact));
+        $this->assertDatabaseHas('contacts', ['email' => 'same@example.com']);
+    }
+
+    public function testDestroyDeletesContact(): void
+    {
+        $contact = Contact::factory()->create();
+
+        $response = $this->delete(route('contacts.destroy', $contact));
+
+        $response->assertRedirect(route('contacts.index'));
+        $this->assertDatabaseMissing('contacts', ['id' => $contact->id]);
+    }
+}