app/backend/tests/Feature/PlannerLoginTest.php

<?php

namespace Tests\Feature;

use App\Models\Planner;
use App\Models\Schedule;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Hash;
use Tests\TestCase;

class PlannerLoginTest extends TestCase
{
    use RefreshDatabase;

    public function test_a_planner_can_log_in_with_correct_credentials(): void
    {
        $planner = Planner::factory()->create([
            'email' => 'planner@example.com',
            'password' => Hash::make('secret123'),
        ]);

        $response = $this
            ->actingAs($planner)
            ->post(route('api.auth.login'), [
                'email' => 'planner@example.com',
                'password' => 'secret123',
            ]);

        $response->assertOk();
        $this->assertAuthenticatedAs($planner);
    }

    public function test_login_fails_with_invalid_credentials(): void
    {
        Planner::factory()->create([
            'email' => 'planner@example.com',
            'password' => Hash::make('secret123'),
        ]);

        $response = $this->postJson(route('api.auth.login'), [
            'email' => 'planner@example.com',
            'password' => 'wrongpassword',
        ]);

        $response->assertUnauthorized();
    }

    public function test_a_logged_in_planner_can_log_out(): void
    {
        $planner = Planner::factory()->create([
            'password' => Hash::make('secret123'),
        ]);

        $this->post(route('api.auth.login'), [
            'email' => $planner->email,
            'password' => 'secret123',
        ]);

        $response = $this->post(route('api.auth.logout'));

        $response->assertOk();
        $this->assertGuest(); // nobody should be logged in after logout
    }

    public function test_planner_can_register(): void
    {
        $schedulesCount = Schedule::all()->count();

        $response = $this->post(route('api.auth.register'), [
            'name' => 'High Functioning Planner',
            'email' => 'planner@example.com',
            'password' => 'secret123',
            'password_confirmation' => 'secret123',
        ]);

        $response->assertCreated();

        $this->assertDatabaseHas('planners', [
            'email' => 'planner@example.com',
        ]);

        $this->assertGreaterThan($schedulesCount, Schedule::all()->count());
    }

    public function test_it_returns_the_authenticated_planner(): void
    {
        $planner = Planner::factory()->create();

        $this
            ->actingAs($planner)
            ->get(route('api.auth.me'))
            ->assertOk()
            ->assertJsonFragment([
            'email' => $planner->email,
            'name' => $planner->name,
        ]);
    }
}