✨ **Tests & Nullable Fixes:** Added tests to ensure no crashes when nullable Livewire properties are explicitly set to null. Updated several Livewire components to handle nullable properties gracefully. 🚀

tests/Feature/Cities/CityCrudTest.php

@@ -22,12 +22,32 @@ it('creates a City with valid data', function () {
     expect(City::query()->where('name', 'Berlin')->exists())->toBeTrue();
 });
 
-it('rejects city creation without a name (country_id is preset by mount() from the route prefix)', function () {
+it('rejects city creation when required fields are blank (country_id is preset by mount() from the route prefix)', function () {
     actingAsUser();
 
     Livewire::test('cities.create')
         ->call('createCity')
-        ->assertHasErrors(['name' => 'required']);
+        ->assertHasErrors([
+            'name' => 'required',
+            'latitude' => 'required',
+            'longitude' => 'required',
+        ]);
+});
+
+it('does not crash with PropertyNotFoundException when latitude is set to null', function () {
+    actingAsUser();
+    Livewire::test('cities.create')
+        ->set('latitude', null)
+        ->assertStatus(200)
+        ->assertSet('latitude', null);
+});
+
+it('does not crash with PropertyNotFoundException when longitude is set to null', function () {
+    actingAsUser();
+    Livewire::test('cities.create')
+        ->set('longitude', null)
+        ->assertStatus(200)
+        ->assertSet('longitude', null);
 });
 
 it('rejects city creation when country_id is explicitly cleared', function () {

tests/Feature/Livewire/CourseMountTest.php

@@ -53,3 +53,33 @@ it('mounts courses.create-edit-events for existing event', function () {
         'event' => $this->event,
     ])->assertStatus(200);
 });
+
+it('does not crash with PropertyNotFoundException when fromDate is set to null', function () {
+    actingAsUser();
+    Livewire::test('courses.create-edit-events', ['course' => $this->course])
+        ->set('fromDate', null)
+        ->assertStatus(200)
+        ->assertSet('fromDate', null);
+});
+
+it('does not crash when toDate is set to null', function () {
+    actingAsUser();
+    Livewire::test('courses.create-edit-events', ['course' => $this->course])
+        ->set('toDate', null)
+        ->assertStatus(200)
+        ->assertSet('toDate', null);
+});
+
+it('does not crash when fromTime is set to null', function () {
+    actingAsUser();
+    Livewire::test('courses.create-edit-events', ['course' => $this->course])
+        ->set('fromTime', null)
+        ->assertStatus(200);
+});
+
+it('does not crash when toTime is set to null', function () {
+    actingAsUser();
+    Livewire::test('courses.create-edit-events', ['course' => $this->course])
+        ->set('toTime', null)
+        ->assertStatus(200);
+});

tests/Feature/Livewire/MeetupMountTest.php

@@ -46,3 +46,30 @@ it('mounts meetups.create-edit-events for existing event', function () {
         'event' => $this->event,
     ])->assertStatus(200);
 });
+
+it('does not crash with PropertyNotFoundException when startDate is set to null in series mode', function () {
+    actingAsUser();
+    Livewire::test('meetups.create-edit-events', ['meetup' => $this->meetup])
+        ->set('seriesMode', true)
+        ->set('endDate', '2026-10-27')
+        ->set('startDate', null)
+        ->assertStatus(200)
+        ->assertSet('startDate', null);
+});
+
+it('does not crash when endDate is set to null in series mode', function () {
+    actingAsUser();
+    Livewire::test('meetups.create-edit-events', ['meetup' => $this->meetup])
+        ->set('seriesMode', true)
+        ->set('endDate', null)
+        ->assertStatus(200)
+        ->assertSet('endDate', null);
+});
+
+it('does not crash when startTime is set to null', function () {
+    actingAsUser();
+    Livewire::test('meetups.create-edit-events', ['meetup' => $this->meetup])
+        ->set('startTime', null)
+        ->assertStatus(200)
+        ->assertSet('startTime', null);
+});

tests/Feature/Meetups/CreateMeetupTest.php

@@ -98,3 +98,19 @@ it('creates a city via createCity within the meetup-create flow', function () {
 
     expect(City::query()->where('name', 'Hamburg')->exists())->toBeTrue();
 });
+
+it('does not crash with PropertyNotFoundException when newCityLatitude is set to null', function () {
+    actingAsUser();
+    Livewire::test('meetups.create')
+        ->set('newCityLatitude', null)
+        ->assertStatus(200)
+        ->assertSet('newCityLatitude', null);
+});
+
+it('does not crash with PropertyNotFoundException when newCityLongitude is set to null', function () {
+    actingAsUser();
+    Livewire::test('meetups.create')
+        ->set('newCityLongitude', null)
+        ->assertStatus(200)
+        ->assertSet('newCityLongitude', null);
+});

tests/Feature/Smoke/PublicRoutesTest.php

@@ -55,6 +55,30 @@ it('returns 404 for the application fallback route', function () {
     $this->get('/this-route-does-not-exist')->assertNotFound();
 });
 
-it('aborts with the requested status code for /error/{code}', function () {
-    $this->get('/error/418')->assertStatus(418);
-});
+it('aborts with the requested status code for /error/{code}', function (int $code) {
+    $this->get('/error/'.$code)->assertStatus($code);
+})->with([
+    'teapot' => 418,
+    'forbidden' => 403,
+    'not found' => 404,
+    'server error' => 500,
+]);
+
+it('returns 404 for /error/{code} when the code is not three digits', function (string $path) {
+    $this->get($path)->assertNotFound();
+})->with([
+    'non-numeric' => '/error/error.log',
+    'letters' => '/error/abc',
+    'two digits' => '/error/42',
+    'four digits' => '/error/1000',
+    'mixed' => '/error/4xx',
+    'path traversal' => '/error/..%2Fetc%2Fpasswd',
+]);
+
+it('returns 404 for /error/{code} when code is outside the 4xx-5xx range', function (string $path) {
+    $this->get($path)->assertNotFound();
+})->with([
+    'success' => '/error/200',
+    'redirect' => '/error/301',
+    'too high' => '/error/600',
+]);