diff --git a/tests/AdminControllerTest.php b/tests/AdminControllerTest.php
index dd3a41be..71d9ae20 100644
--- a/tests/AdminControllerTest.php
+++ b/tests/AdminControllerTest.php
@@ -550,7 +550,7 @@ class AdminControllerTest extends BrowserKitTestCase
             'msg' => trans('admin.players.no-permission'),
         ]);
         // For self is OK
-        $this->actAs($admin)->postJson(
+        $this->actingAs($admin)->postJson(
             '/admin/players',
             ['pid' => factory(Player::class)->create(['uid' => $admin->uid])->pid]
         )->seeJson([
diff --git a/tests/ClosetControllerTest.php b/tests/ClosetControllerTest.php
index 9bbcc4f7..e89fadfd 100644
--- a/tests/ClosetControllerTest.php
+++ b/tests/ClosetControllerTest.php
@@ -19,7 +19,7 @@ class ClosetControllerTest extends TestCase
     {
         parent::setUp();
         $this->user = factory(User::class)->create();
-        $this->actAs($this->user);
+        $this->actingAs($this->user);
     }
 
     public function testIndex()
diff --git a/tests/MiddlewareTest.php b/tests/MiddlewareTest.php
index 471eacdb..2b2e36f4 100644
--- a/tests/MiddlewareTest.php
+++ b/tests/MiddlewareTest.php
@@ -143,7 +143,7 @@ class MiddlewareTest extends TestCase
 
         $player = factory(\App\Models\Player::class)->create();
         $user = $player->user;
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson('/user/player/rename', [
                 'pid' => -1,
                 'new_player_name' => 'name',
@@ -151,7 +151,7 @@ class MiddlewareTest extends TestCase
                 'errno' => 1,
                 'msg' => trans('general.unexistent-player'),
             ]);
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson('/user/player/rename', [
                 'pid' => $player->pid,
                 'new_player_name' => 'name',
@@ -166,11 +166,11 @@ class MiddlewareTest extends TestCase
         $player = factory(\App\Models\Player::class)->create();
         $owner = $player->user;
 
-        $this->actAs($other_user)
+        $this->actingAs($other_user)
             ->get('/user/player')
             ->assertSuccessful();
 
-        $this->actAs($other_user)
+        $this->actingAs($other_user)
             ->postJson('/user/player/rename', [
                 'pid' => $player->pid,
             ])->assertJson([
@@ -178,7 +178,7 @@ class MiddlewareTest extends TestCase
                 'msg' => trans('admin.players.no-permission'),
             ]);
 
-        $this->actAs($owner)
+        $this->actingAs($owner)
             ->postJson('/user/player/rename', [
                 'pid' => $player->pid,
                 'new_player_name' => 'name',
@@ -201,7 +201,7 @@ class MiddlewareTest extends TestCase
     public function testRequireBindPlayer()
     {
         $user = factory(User::class)->create();
-        $this->actAs($user)->get('/user')->assertViewIs('user.index');
+        $this->actingAs($user)->get('/user')->assertViewIs('user.index');
         $this->get('/user/player/bind')->assertRedirect('/user');
 
         option(['single_player' => true]);
diff --git a/tests/PlayerControllerTest.php b/tests/PlayerControllerTest.php
index 5a40240e..95fb649e 100644
--- a/tests/PlayerControllerTest.php
+++ b/tests/PlayerControllerTest.php
@@ -71,7 +71,7 @@ class PlayerControllerTest extends TestCase
         // Lack of score
         option(['player_name_rule' => 'official']);
         $user = factory(User::class)->create(['score' => 0]);
-        $this->actAs($user)->postJson(
+        $this->actingAs($user)->postJson(
             '/user/player/add',
             ['player_name' => 'no_score']
         )->assertJson([
@@ -84,7 +84,7 @@ class PlayerControllerTest extends TestCase
         option(['player_name_rule' => 'cjk']);
         $user = factory(User::class)->create();
         $score = $user->score;
-        $this->actAs($user)->postJson('/user/player/add', [
+        $this->actingAs($user)->postJson('/user/player/add', [
             'player_name' => '角色名',
         ])->assertJson([
             'errno' => 0,
@@ -177,7 +177,7 @@ class PlayerControllerTest extends TestCase
         $user = $player->user;
 
         // Without new player name
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson('/user/player/rename', [
                 'pid' => $player->pid,
             ])
@@ -247,7 +247,7 @@ class PlayerControllerTest extends TestCase
         $cape = factory(Texture::class, 'cape')->create();
 
         // Set a not-existed texture
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson('/user/player/set', [
                 'pid' => $player->pid,
                 'tid' => ['skin' => -1],
@@ -297,7 +297,7 @@ class PlayerControllerTest extends TestCase
         $player->save();
         $player->refresh();
 
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson('/user/player/texture/clear', [
                 'pid' => $player->pid,
                 'skin' => 1,    // "1" stands for "true"
@@ -318,7 +318,7 @@ class PlayerControllerTest extends TestCase
         option(['single_player' => true]);
         $user = factory(User::class)->create();
 
-        $this->actAs($user)->postJson('/user/player/bind')
+        $this->actingAs($user)->postJson('/user/player/bind')
             ->assertJson([
                 'errno' => 1,
                 'msg' => trans('validation.required', ['attribute' => 'player']),
diff --git a/tests/ReportControllerTest.php b/tests/ReportControllerTest.php
index 91677e60..2d9164cd 100644
--- a/tests/ReportControllerTest.php
+++ b/tests/ReportControllerTest.php
@@ -17,7 +17,7 @@ class ReportControllerTest extends TestCase
         $texture = factory(Texture::class)->create();
 
         // Without `tid` field
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson('/skinlib/report')
             ->assertJson([
                 'errno' => 1,
@@ -82,7 +82,7 @@ class ReportControllerTest extends TestCase
         $report->status = Report::PENDING;
         $report->save();
 
-        $this->actAs($user)
+        $this->actingAs($user)
             ->getJson('/user/report-list')
             ->assertJson([[
                 'tid' => 1,
@@ -105,7 +105,7 @@ class ReportControllerTest extends TestCase
         $report->status = Report::PENDING;
         $report->save();
 
-        $this->actAs($reporter)
+        $this->actingAs($reporter)
             ->getJson('/admin/report-data')
             ->assertJson([
                 'totalRecords' => 1,
@@ -137,7 +137,7 @@ class ReportControllerTest extends TestCase
         $report->refresh();
 
         // Without `id` field
-        $this->actAs($reporter)
+        $this->actingAs($reporter)
             ->postJson('/admin/reports')
             ->assertJson([
                 'errno' => 1,
diff --git a/tests/SkinlibControllerTest.php b/tests/SkinlibControllerTest.php
index 44163a99..bdeca959 100644
--- a/tests/SkinlibControllerTest.php
+++ b/tests/SkinlibControllerTest.php
@@ -229,7 +229,7 @@ class SkinlibControllerTest extends TestCase
         }));
 
         // Other users should not see someone's private textures
-        $items = $this->actAs($otherUser)
+        $items = $this->actingAs($otherUser)
             ->getJson('/skinlib/data')
             ->assertJson([
                 'current_uid' => $otherUser->uid,
@@ -253,7 +253,7 @@ class SkinlibControllerTest extends TestCase
             ]);
 
         // Uploader can see his private textures
-        $items = $this->actAs($uploader)
+        $items = $this->actingAs($uploader)
             ->getJson('/skinlib/data')
             ->assertJson([
                 'current_uid' => $uploader->uid,
@@ -266,7 +266,7 @@ class SkinlibControllerTest extends TestCase
 
         // Administrators can see private textures
         $admin = factory(User::class, 'admin')->create();
-        $items = $this->actAs($admin)
+        $items = $this->actingAs($admin)
             ->getJson('/skinlib/data')
             ->assertJson([
                 'current_uid' => $admin->uid,
@@ -327,7 +327,7 @@ class SkinlibControllerTest extends TestCase
             ->assertViewHas('texture');
 
         // Uploader should be able to see private textures
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->get('/skinlib/show/'.$texture->tid)
             ->assertViewHas('texture');
     }
@@ -524,7 +524,7 @@ class SkinlibControllerTest extends TestCase
 
         // Score is not enough
         $user = factory(User::class)->create(['score' => 0]);
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson(
                 '/skinlib/upload',
                 [
@@ -542,7 +542,7 @@ class SkinlibControllerTest extends TestCase
         $user = factory(User::class)->create([
             'score' => (int) option('score_per_closet_item') + (int) option('score_per_storage'),
         ]);
-        $this->actAs($user)->postJson(
+        $this->actingAs($user)->postJson(
             '/skinlib/upload',
             [
                 'name' => 'texture',
@@ -584,7 +584,7 @@ class SkinlibControllerTest extends TestCase
 
         // Upload a duplicated texture
         $user = factory(User::class)->create();
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson(
                 '/skinlib/upload',
                 [
@@ -610,7 +610,7 @@ class SkinlibControllerTest extends TestCase
         option(['return_score' => false]);
 
         // Non-existed texture
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->postJson('/skinlib/delete', ['tid' => -1])
             ->assertJson([
                 'errno' => 1,
@@ -618,7 +618,7 @@ class SkinlibControllerTest extends TestCase
             ]);
 
         // Other user should not be able to delete
-        $this->actAs($other)
+        $this->actingAs($other)
             ->postJson('/skinlib/delete', ['tid' => $texture->tid])
             ->assertJson([
                 'errno' => 1,
@@ -660,7 +660,7 @@ class SkinlibControllerTest extends TestCase
         // Return score
         option(['return_score' => true]);
         $texture = factory(Texture::class)->create(['uploader' => $uploader->uid]);
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->postJson('/skinlib/delete', ['tid' => $texture->tid])
             ->assertJson([
                 'errno' => 0,
@@ -676,7 +676,7 @@ class SkinlibControllerTest extends TestCase
             'uploader' => $uploader->uid,
             'public' => false,
         ]);
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->postJson('/skinlib/delete', ['tid' => $texture->tid])
             ->assertJson([
                 'errno' => 0,
@@ -693,7 +693,7 @@ class SkinlibControllerTest extends TestCase
         option(['score_award_per_texture' => 5]);
         $texture = factory(Texture::class)->create(['uploader' => $uploader->uid]);
         $uploader->refresh();
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->postJson('/skinlib/delete', ['tid' => $texture->tid])
             ->assertJson(['errno' => 0]);
         $this->assertEquals($uploader->score - 5, User::find($uploader->uid)->score);
@@ -701,7 +701,7 @@ class SkinlibControllerTest extends TestCase
         option(['take_back_scores_after_deletion' => false]);
         $texture = factory(Texture::class)->create(['uploader' => $uploader->uid]);
         $uploader->refresh();
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->postJson('/skinlib/delete', ['tid' => $texture->tid])
             ->assertJson(['errno' => 0]);
         $this->assertEquals($uploader->score, User::find($uploader->uid)->score);
@@ -711,7 +711,7 @@ class SkinlibControllerTest extends TestCase
             'public' => false
         ]);
         $uploader->refresh();
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->postJson('/skinlib/delete', ['tid' => $texture->tid])
             ->assertJson(['errno' => 0]);
         $this->assertEquals($uploader->score, User::find($uploader->uid)->score);
@@ -722,7 +722,7 @@ class SkinlibControllerTest extends TestCase
         $other->closet()->attach($texture->tid, ['item_name' => 'a']);
         $other->score = 0;
         $other->save();
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->postJson('/skinlib/delete', ['tid' => $texture->tid])
             ->assertJson(['errno' => 0]);
         $other->refresh();
@@ -736,7 +736,7 @@ class SkinlibControllerTest extends TestCase
         $texture = factory(Texture::class)->create(['uploader' => $uploader->uid]);
 
         // Non-existed texture
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->postJson('/skinlib/privacy', ['tid' => -1])
             ->assertJson([
                 'errno' => 1,
@@ -744,7 +744,7 @@ class SkinlibControllerTest extends TestCase
             ]);
 
         // Other user should not be able to set privacy
-        $this->actAs($other)
+        $this->actingAs($other)
             ->postJson('/skinlib/privacy', ['tid' => $texture->tid])
             ->assertJson([
                 'errno' => 1,
@@ -767,7 +767,7 @@ class SkinlibControllerTest extends TestCase
         $texture = factory(Texture::class)->create(['uploader' => $uploader->uid]);
         $uploader->score = 0;
         $uploader->save();
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->postJson('/skinlib/privacy', ['tid' => $texture->tid])
             ->assertJson([
                 'errno' => 1,
@@ -841,7 +841,7 @@ class SkinlibControllerTest extends TestCase
         $texture = factory(Texture::class)->create(['uploader' => $uploader->uid]);
 
         // Without `tid` field
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->postJson('/skinlib/rename')
             ->assertJson([
                 'errno' => 1,
@@ -887,7 +887,7 @@ class SkinlibControllerTest extends TestCase
             ]);
 
         // Other user should not be able to rename
-        $this->actAs($other)
+        $this->actingAs($other)
             ->postJson('/skinlib/rename', [
                 'tid' => $texture->tid,
                 'new_name' => 'name',
@@ -910,7 +910,7 @@ class SkinlibControllerTest extends TestCase
         $this->assertEquals('name', Texture::find($texture->tid)->name);
 
         // Uploader should be able to rename
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->postJson('/skinlib/rename', [
                 'tid' => $texture->tid,
                 'new_name' => 'new_name',
@@ -929,7 +929,7 @@ class SkinlibControllerTest extends TestCase
         $texture = factory(Texture::class)->create(['uploader' => $uploader->uid]);
 
         // Non-existed texture
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->postJson('/skinlib/model', [
                 'tid' => -1,
                 'model' => 'alex',
@@ -940,7 +940,7 @@ class SkinlibControllerTest extends TestCase
             ]);
 
         // Other user should not be able to change model
-        $this->actAs($other)
+        $this->actingAs($other)
             ->postJson('/skinlib/model', [
                 'tid' => $texture->tid,
                 'model' => 'alex',
@@ -963,7 +963,7 @@ class SkinlibControllerTest extends TestCase
         $this->assertEquals('alex', Texture::find($texture->tid)->type);
 
         // Uploader should be able to change model
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->postJson('/skinlib/model', [
                 'tid' => $texture->tid,
                 'model' => 'steve',
@@ -980,7 +980,7 @@ class SkinlibControllerTest extends TestCase
         ]);
 
         // Should fail if there is already a texture with same hash and chosen model
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->postJson('/skinlib/model', [
                 'tid' => $texture->tid,
                 'model' => 'alex',
@@ -993,7 +993,7 @@ class SkinlibControllerTest extends TestCase
         // Allow private texture
         $duplicate->public = false;
         $duplicate->save();
-        $this->actAs($uploader)
+        $this->actingAs($uploader)
             ->postJson('/skinlib/model', [
                 'tid' => $texture->tid,
                 'model' => 'alex',
diff --git a/tests/UserControllerTest.php b/tests/UserControllerTest.php
index dc10bce3..bb4876c2 100644
--- a/tests/UserControllerTest.php
+++ b/tests/UserControllerTest.php
@@ -19,14 +19,14 @@ class UserControllerTest extends TestCase
         $user = factory(User::class)->create();
         factory(\App\Models\Player::class)->create(['uid' => $user->uid]);
 
-        $this->actAs($user)
+        $this->actingAs($user)
             ->get('/user')
             ->assertViewHas('statistics')
             ->assertSee((new Parsedown())->text(option_localized('announcement')))
             ->assertSee((string) $user->score);
 
         $unverified = factory(User::class)->create(['verified' => false]);
-        $this->actAs($unverified)
+        $this->actingAs($unverified)
             ->get('/user')
             ->assertDontSee(trans('user.verification.notice.title'));
     }
@@ -66,7 +66,7 @@ class UserControllerTest extends TestCase
         $user = factory(User::class)->create();
 
         // Success
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson('/user/sign')
             ->assertJson([
                 'errno' => 0,
@@ -83,7 +83,7 @@ class UserControllerTest extends TestCase
         // Remaining time is greater than 0
         $user = factory(User::class)->create(['last_sign_at' => get_datetime_string()]);
         option(['sign_gap_time' => 2]);
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson('/user/sign')
             ->assertJson([
                 'errno' => 1,
@@ -107,7 +107,7 @@ class UserControllerTest extends TestCase
             $diff = round($diff / 60);
             $unit = 'min';
         }
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson('/user/sign')
             ->assertJson([
                 'errno' => 1,
@@ -123,7 +123,7 @@ class UserControllerTest extends TestCase
         $user = factory(User::class)->create([
             'last_sign_at' => \Carbon\Carbon::today()->toDateTimeString(),
         ]);
-        $this->actAs($user)->postJson('/user/sign')
+        $this->actingAs($user)->postJson('/user/sign')
             ->assertJson([
                 'errno' => 0,
             ]);
@@ -208,7 +208,7 @@ class UserControllerTest extends TestCase
         $user->changePassword('12345678');
 
         // Invalid action
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson('/user/profile')
             ->assertJson([
                 'errno' => 1,
@@ -331,7 +331,7 @@ class UserControllerTest extends TestCase
 
         $user = User::find($user->uid);
         // Change email without `new_email` field
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson(
                 '/user/profile',
                 ['action' => 'email']
@@ -408,7 +408,7 @@ class UserControllerTest extends TestCase
         $user->verified = true;
         $user->save();
         // Delete account without `password` field
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson(
                 '/user/profile',
                 ['action' => 'delete']
@@ -473,7 +473,7 @@ class UserControllerTest extends TestCase
         $cape = factory(\App\Models\Texture::class, 'cape')->create();
 
         // Without `tid` field
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson('/user/profile/avatar')
             ->assertJson([
                 'errno' => 1,
@@ -481,7 +481,7 @@ class UserControllerTest extends TestCase
             ]);
 
         // TID is not a integer
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson('/user/profile/avatar', ['tid' => 'string'])
             ->assertJson([
                 'errno' => 1,
@@ -489,7 +489,7 @@ class UserControllerTest extends TestCase
             ]);
 
         // Texture cannot be found
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson('/user/profile/avatar', [
                 'tid' => -1,
             ])
@@ -499,7 +499,7 @@ class UserControllerTest extends TestCase
             ]);
 
         // Use cape
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson('/user/profile/avatar', [
                 'tid' => $cape->tid,
             ])
@@ -509,7 +509,7 @@ class UserControllerTest extends TestCase
             ]);
 
         // Success
-        $this->actAs($user)
+        $this->actingAs($user)
             ->postJson('/user/profile/avatar', [
                 'tid' => $steve->tid,
             ])