Add tests for GitHub account connection and disconnection functionality

Author: theHocineSaad

tests/Feature/GitHubAccountSettingTest.php

@@ -0,0 +1,122 @@
+<?php
+
+use App\Jobs\UpdateUserIdenticonStatus;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Queue;
+use Laravel\Socialite\Contracts\Provider;
+use Laravel\Socialite\Facades\Socialite;
+use Laravel\Socialite\Two\User as SocialiteUser;
+use Tests\TestCase;
+
+uses(TestCase::class);
+uses(RefreshDatabase::class);
+
+test('users can start connecting their GitHub account from settings', function () {
+    $user = $this->login();
+
+    $response = $this->actingAs($user)->post('/settings/github/connect');
+
+    $response->assertRedirect(route('login.github'));
+
+    expect(session('settings.github.connect.intended'))->toBeTrue();
+});
+
+test('users can disconnect their GitHub account from settings', function () {
+    $user = $this->login([
+        'github_id' => '11405387',
+        'github_username' => 'theHocineSaad',
+        'github_has_identicon' => true,
+    ]);
+
+    $response = $this->actingAs($user)->post('/settings/github/disconnect');
+
+    $response->assertRedirect(route('settings.profile'));
+    $response->assertSessionHas('success', 'Your GitHub account has been disconnected.');
+
+    $user->refresh();
+
+    expect($user->github_id)->toBeNull();
+    expect($user->github_username)->toBeNull();
+    expect($user->github_has_identicon)->toBeFalse();
+});
+
+test('users can connect their GitHub account after returning from GitHub', function () {
+    Queue::fake();
+
+    $user = $this->login([
+        'github_id' => null,
+        'github_username' => null,
+    ]);
+
+    $socialiteUser = fakeSocialiteUser('11405387', 'theHocineSaad');
+
+    mockGitHubProvider($socialiteUser);
+
+    $this->withSession(['settings.github.connect.intended' => true]);
+
+    $response = $this->actingAs($user)->get('/auth/github');
+
+    $response->assertRedirect(route('settings.profile'));
+    $response->assertSessionHas('success', 'Your GitHub account has been connected.');
+
+    $user->refresh();
+
+    expect($user->github_id)->toBe('11405387');
+    expect($user->github_username)->toBe('theHocineSaad');
+
+    Queue::assertPushed(UpdateUserIdenticonStatus::class);
+});
+
+test('users cannot connect a GitHub account that belongs to another user', function () {
+    Queue::fake();
+
+    User::factory()->create([
+        'github_id' => '11405387',
+        'github_username' => 'theHocineSaad',
+    ]);
+
+    $user = $this->login([
+        'github_id' => null,
+        'github_username' => null,
+    ]);
+
+    $socialiteUser = fakeSocialiteUser('11405387', 'theHocineSaad');
+
+    mockGitHubProvider($socialiteUser);
+
+    $this->withSession(['settings.github.connect.intended' => true]);
+
+    $response = $this->actingAs($user)->get('/auth/github');
+
+    $response->assertRedirect(route('settings.profile'));
+    $response->assertSessionHas('error', 'This GitHub account is already connected to another user.');
+
+    $user->refresh();
+
+    expect($user->github_id)->toBeNull();
+    expect($user->github_username)->toBeNull();
+
+    Queue::assertNothingPushed();
+});
+
+function fakeSocialiteUser(string $id, string $nickname): SocialiteUser
+{
+    return tap(new SocialiteUser())
+        ->setRaw([
+            'id' => $id,
+            'login' => $nickname,
+        ])
+        ->map([
+            'id' => $id,
+            'nickname' => $nickname,
+        ]);
+}
+
+function mockGitHubProvider(SocialiteUser $user): void
+{
+    $provider = Mockery::mock(Provider::class);
+    $provider->shouldReceive('user')->once()->andReturn($user);
+
+    Socialite::shouldReceive('driver')->once()->with('github')->andReturn($provider);
+}