Laravel5.5单元测试失败：响应非视图消息问题求助

Hey there! Let's work through why your test is throwing that frustrating error. I've seen this a few times with Laravel 5.5, and it usually boils down to one of these common issues:

1. You're Missing View Assertions in Your Test #

Looking at your test code, you stopped right after $this->get('/admin/news')... — Laravel needs you to explicitly assert that the response returns a view, otherwise it doesn't know you're expecting one. Here's how to complete your test properly:

public function testIndex(){
    // Create 10 test news entries
    factory(News::class, 10)->create();
    
    // Send the GET request and capture the response
    $response = $this->get('/admin/news');
    
    // First, make sure the request succeeds (status code 200)
    $response->assertStatus(200);
    
    // Assert the response returns the correct view
    $response->assertViewIs('news.index');
    
    // Optional: Verify the view receives the right data
    $response->assertViewHas('news', function($news) {
        return $news->count() === 10; // Check we get all 10 entries
    });
}

The error often pops up when you don't call assertViewIs() or similar view-related assertions — Laravel can't confirm the response is a view unless you tell it to check for that.

2. Your Route Requires Authentication (But You're Not Logged In) #

If your /admin/news route uses the auth middleware (super common for admin routes), your test will get a redirect response (to the login page) instead of a view. That's why it's complaining the response isn't a view.

Fix this by simulating an authenticated user before making the request:

public function testIndex(){
    // Create a test user and log them in
    $adminUser = factory(App\User::class)->create();
    $this->actingAs($adminUser);
    
    factory(News::class, 10)->create();
    
    $response = $this->get('/admin/news');
    
    $response->assertStatus(200);
    $response->assertViewIs('news.index');
}

Double-check your routes/web.php (or admin routes file) to see if the route has middleware('auth') attached — if yes, this step is mandatory.

3. Quick Sanity Checks #

Before diving deeper, rule out these simple issues:

• Verify the route exists: Make sure your /admin/news route is correctly mapped to NewsController@index in your routes file. A typo here would send your request to the wrong place.
• Check the view file: Confirm resources/views/news/index.blade.php exists and is spelled correctly. If the view is missing, Laravel will throw an error that breaks the view response.

Give these fixes a try — most of the time, it's either missing assertions or an unauthenticated request causing the problem.

内容的提问来源于stack exchange，提问作者farhad.a