Show banner for next scheduled test

app/Livewire/NextSpeedtestBanner.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Livewire;
+
+use App\Services\ScheduledSpeedtestService;
+use Carbon\Carbon;
+use Livewire\Attributes\Computed;
+use Livewire\Component;
+
+class NextSpeedtestBanner extends Component
+{
+    #[Computed]
+    public function nextSpeedtest(): ?Carbon
+    {
+        return ScheduledSpeedtestService::getNextScheduledTest();
+    }
+
+    public function render()
+    {
+        return view('livewire.next-speedtest-banner');
+    }
+}

app/Livewire/PlatformStats.php

@@ -4,26 +4,12 @@
 
 use App\Enums\ResultStatus;
 use App\Models\Result;
-use Carbon\Carbon;
-use Cron\CronExpression;
 use Illuminate\Support\Number;
 use Livewire\Attributes\Computed;
 use Livewire\Component;
 
 class PlatformStats extends Component
 {
-    #[Computed]
-    public function nextSpeedtest(): ?Carbon
-    {
-        if ($schedule = config('speedtest.schedule')) {
-            $cronExpression = new CronExpression($schedule);
-
-            return Carbon::parse(time: $cronExpression->getNextRunDate(timeZone: config('app.display_timezone')));
-        }
-
-        return null;
-    }
-
     #[Computed]
     public function platformStats(): array
     {

app/Services/ScheduledSpeedtestService.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Services;
+
+use Carbon\Carbon;
+use Cron\CronExpression;
+
+class ScheduledSpeedtestService
+{
+    /**
+     * Assess if there are scheduled speedtests and return the next scheduled time.
+     *
+     * @return Carbon|null Returns null if no tests are scheduled, or Carbon instance with next scheduled test
+     */
+    public static function getNextScheduledTest(): ?Carbon
+    {
+        $schedule = config('speedtest.schedule');
+
+        if (blank($schedule) || $schedule === false) {
+            return null;
+        }
+
+        $cronExpression = new CronExpression($schedule);
+
+        return Carbon::parse(
+            time: $cronExpression->getNextRunDate(timeZone: config('app.display_timezone'))
+        );
+    }
+}

resources/views/dashboard.blade.php

@@ -1,5 +1,7 @@
 <x-app-layout title="Dashboard">
     <div class="space-y-6 md:space-y-12 dashboard-page">
+        <livewire:next-speedtest-banner />
+
         @auth
             <livewire:platform-stats />
         @endauth

resources/views/filament/pages/dashboard.blade.php

@@ -1,5 +1,7 @@
 <x-filament-panels::page class="dashboard-page">
     <div class="space-y-6 md:space-y-12">
+        <livewire:next-speedtest-banner />
+
         <livewire:platform-stats />
 
         <livewire:latest-result-stats />

resources/views/livewire/next-speedtest-banner.blade.php

@@ -0,0 +1,17 @@
+<div wire:poll.60s>
+    @if ($this->nextSpeedtest)
+        <div class="rounded-md bg-blue-50 dark:bg-blue-500/10 p-4 outline outline-blue-500/20">
+            <div class="flex">
+                <div class="shrink-0">
+                    <x-tabler-info-circle class="size-5 text-blue-400" />
+                </div>
+
+                <div class="ml-3 flex-1">
+                    <p class="text-sm text-blue-700 dark:text-blue-300">
+                        Next scheduled test at <span class="font-medium">{{ $this->nextSpeedtest->timezone(config('app.display_timezone'))->format('F jS, Y, g:i a') }}</span>.
+                    </p>
+                </div>
+            </div>
+        </div>
+    @endif
+</div>

resources/views/livewire/platform-stats.blade.php

@@ -1,5 +1,5 @@
 <div wire:poll.60s>
-    <div class="grid grid-cols-1 md:grid-cols-4 gap-6">
+    <div class="grid grid-cols-1 md:grid-cols-3 gap-6">
         <h2 class="flex items-center gap-x-2 text-base md:text-lg font-semibold text-zinc-900 dark:text-zinc-100 col-span-full">
             <x-tabler-chart-bar class="size-5" />
             {{ __('general.statistics') }}
@@ -23,41 +23,23 @@
             </div>
         </x-filament::section> --}}
 
-        @filled($this->nextSpeedtest)
-            <x-filament::section class="col-span-1">
-                <x-slot name="heading">
-                    Next Speedtest in
-                </x-slot>
-
-                <p class="text-xl font-semibold tracking-tight text-zinc-900 dark:text-zinc-100" title="{{ $this->nextSpeedtest->format('F jS, Y g:i A') }}">{{ $this->nextSpeedtest->diffForHumans() }}</p>
-            </x-filament::section>
-        @else
-            <x-filament::section class="col-span-1 bg-zinc-100 shadow-none">
-                <x-slot name="heading">
-                    Next Speedtest in
-                </x-slot>
-
-                <p class="text-xl font-semibold tracking-tight text-zinc-900 dark:text-zinc-100">No scheduled speedtests</p>
-            </x-filament::section>
-        @endfilled
-
-        <x-filament::section class="col-span-1">
+        <x-filament::section class="col-span-1" icon="tabler-hash">
             <x-slot name="heading">
                 Total tests
             </x-slot>
 
             <p class="text-xl font-semibold tracking-tight text-zinc-900 dark:text-zinc-100">{{ $this->platformStats['total'] }}</p>
         </x-filament::section>
 
-        <x-filament::section class="col-span-1">
+        <x-filament::section class="col-span-1" icon="tabler-circle-check">
             <x-slot name="heading">
                 Total completed tests
             </x-slot>
 
             <p class="text-xl font-semibold tracking-tight text-zinc-900 dark:text-zinc-100">{{ $this->platformStats['completed'] }}</p>
         </x-filament::section>
 
-        <x-filament::section class="col-span-1">
+        <x-filament::section class="col-span-1" icon="tabler-alert-circle">
             <x-slot name="heading">
                 Total failed tests
             </x-slot>

tests/Unit/Services/ScheduledSpeedtestServiceTest.php

@@ -0,0 +1,67 @@
+<?php
+
+use App\Services\ScheduledSpeedtestService;
+use Carbon\Carbon;
+
+test('returns null when schedule config is null', function () {
+    config()->set('speedtest.schedule', null);
+
+    $result = ScheduledSpeedtestService::getNextScheduledTest();
+
+    expect($result)->toBeNull();
+});
+
+test('returns null when schedule config is false', function () {
+    config()->set('speedtest.schedule', false);
+
+    $result = ScheduledSpeedtestService::getNextScheduledTest();
+
+    expect($result)->toBeNull();
+});
+
+test('returns null when schedule config is blank string', function () {
+    config()->set('speedtest.schedule', '');
+
+    $result = ScheduledSpeedtestService::getNextScheduledTest();
+
+    expect($result)->toBeNull();
+});
+
+test('returns Carbon instance when schedule is configured', function () {
+    config()->set('speedtest.schedule', '*/5 * * * *'); // Every 5 minutes
+
+    $result = ScheduledSpeedtestService::getNextScheduledTest();
+
+    expect($result)->toBeInstanceOf(Carbon::class);
+});
+
+test('returns correct next scheduled time for hourly cron', function () {
+    config()->set('speedtest.schedule', '0 * * * *'); // Every hour at minute 0
+    config()->set('app.display_timezone', 'UTC');
+
+    $result = ScheduledSpeedtestService::getNextScheduledTest();
+
+    expect($result)->toBeInstanceOf(Carbon::class);
+    expect($result->minute)->toBe(0);
+});
+
+test('returns correct next scheduled time for daily cron', function () {
+    config()->set('speedtest.schedule', '0 0 * * *'); // Every day at midnight
+    config()->set('app.display_timezone', 'UTC');
+
+    $result = ScheduledSpeedtestService::getNextScheduledTest();
+
+    expect($result)->toBeInstanceOf(Carbon::class);
+    expect($result->hour)->toBe(0);
+    expect($result->minute)->toBe(0);
+});
+
+test('returns future date for next scheduled test', function () {
+    config()->set('speedtest.schedule', '*/5 * * * *'); // Every 5 minutes
+    config()->set('app.display_timezone', 'UTC');
+
+    $result = ScheduledSpeedtestService::getNextScheduledTest();
+
+    expect($result)->toBeInstanceOf(Carbon::class);
+    expect($result->isFuture())->toBeTrue();
+});