test: Add more tests

templates/hydrometer/new_hydrometer.html.twig

@@ -20,7 +20,7 @@
     <div class="example-wrapper">
         <h1>New hydrometer added ✅</h1>
 
-        Your hydrometer token is: {{ hydrometer_id }}<br>
+        Your hydrometer token is: <code>{{ hydrometer_id }}</code><br>
         <a href="{{ path('app_show_data', {hydrometerId: hydrometer_id}) }}">Show it's data</a>
     </div>
 

tests/BrewingFlowFunctionalTest.php

@@ -0,0 +1,93 @@
+<?php
+
+namespace App\Tests;
+
+use App\Entity\Hydrometer;
+use App\Repository\HydrometerRepository;
+use Symfony\Bundle\FrameworkBundle\KernelBrowser;
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
+use Symfony\Component\Uid\Ulid;
+
+class BrewingFlowFunctionalTest extends WebTestCase
+{
+    private static KernelBrowser $client;
+
+    public static function setUpBeforeClass(): void
+    {
+        self::$client = static::createClient();
+        self::bootKernel();
+    }
+
+    protected function tearDown(): void
+    {
+    }
+
+    protected function getService($id): ?object
+    {
+        return self::getContainer()
+            ->get($id);
+    }
+
+    public function testCanAddHydrometer(): Hydrometer
+    {
+        $crawler = self::$client->request('POST', '/new');
+
+        $this->assertResponseIsSuccessful();
+        $this->assertSelectorTextContains('h1', 'New hydrometer added ✅');
+        $this->assertSelectorTextContains('.example-wrapper', 'Your hydrometer token is: ');
+
+        $hydrometerId = Ulid::fromString($crawler->filter('.example-wrapper code')->text());
+
+        $hydrometerRepository = $this->getService(HydrometerRepository::class);
+        $hydrometer = $hydrometerRepository->find($hydrometerId);
+        $this->assertInstanceOf(Hydrometer::class, $hydrometer);
+        $parameterBag = $this->getService(ParameterBagInterface::class);
+        $dataFilename = $parameterBag->get('kernel.project_dir').'/public/data/'.$hydrometer->getId().'.json';
+        $this->assertFileExists($dataFilename);
+        $this->assertStringEqualsFile($dataFilename, '[]');
+
+        return $hydrometer;
+    }
+
+    /**
+     * @depends testCanAddHydrometer
+     */
+    public function testShowsEmptyData(Hydrometer $hydrometer)
+    {
+        $crawler = self::$client->request('GET', '/show/'.$hydrometer->getId());
+        $this->assertSelectorTextContains('h1', 'Data for '.$hydrometer->getId());
+
+        return $hydrometer;
+    }
+
+    /**
+     * @depends testShowsEmptyData
+     */
+    public function testCanPostData(Hydrometer $hydrometer)
+    {
+        $data = [
+                    'name' => 'Hydro-Test',
+                    'ID' => '123456',
+                    'angle' => 78.9,
+                    'temperature' => 10.11,
+                    'battery' => 5.43,
+                    'gravity' => 12.34,
+                    'token' => $hydrometer->getId(),
+        ];
+        self::$client->request(
+            'POST',
+            '/data/'.$hydrometer->getId(),
+            content: json_encode($data)
+        );
+        $this->assertResponseIsSuccessful();
+        $parameterBag = $this->getService(ParameterBagInterface::class);
+        $dataFilename = $parameterBag->get('kernel.project_dir').'/public/data/'.$hydrometer->getId().'.json';
+        $jsonFromDataFile = file_get_contents($dataFilename);
+        $savedData = json_decode($jsonFromDataFile, true, 512, JSON_THROW_ON_ERROR);
+        unset($savedData[0]['time']);
+        $this->assertEquals($data, $savedData[0]);
+
+        return $hydrometer;
+    }
+}

tests/Command/AddDataCommandTest.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Tests\Command;
+
+use App\Command\AddDataCommand;
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Uid\Ulid;
+
+/**
+ * @covers \App\Command\AddDataCommand
+ *
+ * @uses \Symfony\Component\Uid\Ulid
+ */
+class AddDataCommandTest extends TestCase
+{
+    private Ulid $ulid;
+    private AddDataCommand $command;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->ulid = new Ulid();
+        $this->command = new AddDataCommand($this->ulid, '{"foo":"bar"}');
+    }
+
+    public function testGetHydrometerId()
+    {
+        $this->assertSame($this->ulid, $this->command->getHydrometerId());
+    }
+
+    public function testGetPayload()
+    {
+        $this->assertSame('{"foo":"bar"}', $this->command->getPayload());
+    }
+}

tests/Command/AddHydrometerCommandTest.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Tests\Command;
+
+use App\Command\AddHydrometerCommand;
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Uid\Ulid;
+
+/**
+ * @covers \App\Command\AddHydrometerCommand
+ *
+ * @uses \Symfony\Component\Uid\Ulid
+ */
+class AddHydrometerCommandTest extends TestCase
+{
+    public function testGetId()
+    {
+        $ulid = new Ulid();
+        $command = new AddHydrometerCommand($ulid);
+        $this->assertSame($ulid, $command->getId());
+    }
+}

tests/Controller/IndexControllerTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Tests\Controller;
+
+use Symfony\Bundle\FrameworkBundle\KernelBrowser;
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+
+class IndexControllerTest extends WebTestCase
+{
+    private static KernelBrowser $client;
+
+    public static function setUpBeforeClass(): void
+    {
+        self::$client = static::createClient();
+        self::bootKernel();
+    }
+
+    public function testShowsButtonToAddNewHydrometer(): void
+    {
+        self::$client->request('GET', '/');
+
+        $this->assertResponseIsSuccessful();
+        $this->assertSelectorTextContains('h1', 'Hello Homebrewer!');
+        $this->assertSelectorTextContains('button', 'Add new hydrometer');
+    }
+}