Laravel Livewire test example

laravel-livewire-test.php

<?php

namespace Tests\Feature;

use App\User;
use Tests\TestCase;
use Livewire\Livewire;
use Illuminate\Support\Facades\Route;
use Illuminate\Foundation\Testing\RefreshDatabase;

class ProfileTest extends TestCase
{

    use RefreshDatabase;

    /** @test */
    function profile_page_contains_profile_component()
    {
        $user = factory(User::class)->create();

        $this->actingAs($user)
        ->get(route('profile'))
        ->assertSuccessful()
        ->assertSeeLivewire('profile');
    }

    /** @test */
    public function is_redirected_if_already_logged_out()
    {
        $this->get(route('profile'))
        ->assertRedirect('/signin');
    }

    /** @test */
    public function is_profile_data_pre_populated()
    {
        $name = 'John Doe';
        $email = 'john@doe.com';

        $user = factory(User::class)->create([
            'name' => $name,
            'email' => $email,
        ]);

        Livewire::actingAs($user)
        ->test('profile')
        ->assertSet('name', $name)
        ->assertSet('email', $email);
    }

    /** @test */
    public function message_is_shown_on_save()
    {
        $name = 'John Doe';
        $email = 'john@doe.com';

        $user = factory(User::class)->create([
            'name' => $name,
            'email' => $email,
        ]);

        Livewire::actingAs($user)
        ->test('profile')
        ->assertDontSee('Successfuly saved!')
        ->call('save')
        ->assertSee('Successfuly saved!');
    }

    /** @test */
    public function name_is_maximum_of_24_characters()
    {
        $user = factory(User::class)->create();

        $name = 'This name contains more than 24 characters';

        Livewire::actingAs($user)
        ->test('profile')
        ->set('name', $name)
        ->assertHasErrors(['name' => 'max']);
    }

    /** @test */
    public function data_has_changed()
    {
        $user = factory(User::class)->create();

        $name = 'John Doe';
        $email = 'john@doe.com';

        Livewire::actingAs($user)
        ->test('profile')
        ->set('name', $name)
        ->set('email', $email)
        ->call('save')
        ->assertHasNoErrors();

        $nameFromDb = auth()->user()->name;
        $emailFromDb = auth()->user()->email;

        $this->assertEquals($name, $nameFromDb);
        $this->assertEquals($email, $emailFromDb);

    }

    /** @test */
    public function is_redirected_if_user_has_logged_out()
    {
        $user = factory(User::class)->create();

        Livewire::actingAs($user)
        ->test('profile')
        ->call('logout')
        ->assertRedirect('/');
    }

}