bug #6 Adding functional test for AssetMapper integration (weaverryan)

This PR was squashed before being merged into the main branch.

Discussion
----------

Adding functional test for AssetMapper integration

Closes #5

Commits
-------

7c0b614 Adding functional test for AssetMapper integration

phpunit.xml.dist

@@ -11,6 +11,7 @@
     <php>
         <ini name="display_errors" value="1" />
         <ini name="error_reporting" value="-1" />
+        <server name="KERNEL_CLASS" value="Symfonycasts\TailwindBundle\Tests\fixtures\TailwindTestKernel" />
         <server name="APP_ENV" value="test" force="true" />
         <server name="SHELL_VERBOSITY" value="-1" />
         <server name="SYMFONY_PHPUNIT_REMOVE" value="" />

src/AssetMapper/TailwindCssAssetCompiler.php

@@ -25,7 +25,7 @@ public function __construct(private TailwindBuilder $tailwindBuilder)
 
     public function supports(MappedAsset $asset): bool
     {
-        return $asset->sourcePath === $this->tailwindBuilder->getInputCssPath();
+        return realpath($asset->sourcePath) === realpath($this->tailwindBuilder->getInputCssPath());
     }
 
     public function compile(string $content, MappedAsset $asset, AssetMapperInterface $assetMapper): string

tests/AssetMapper/TailwindCssAssetCompilerTest.php

@@ -22,17 +22,17 @@ public function testCompile()
         $builder = $this->createMock(TailwindBuilder::class);
         $builder->expects($this->any())
             ->method('getInputCssPath')
-            ->willReturn('/foo/bar/input.css');
+            ->willReturn(__DIR__.'/../fixtures/assets/styles/app.css');
         $builder->expects($this->once())
-            ->method('getInternalOutputCssPath')
-            ->willReturn('/foo/bar/output.css');
+            ->method('getInternalOutputCssPath');
         $builder->expects($this->once())
             ->method('getOutputCssContent')
             ->willReturn('output content from Tailwind');
 
         $compiler = new TailwindCssAssetCompiler($builder);
-        $asset1 = new MappedAsset('other/file.css', '/some/other/file.css');
-        $asset2 = new MappedAsset('bar/input.css', '/foo/bar/input.css');
+        $asset1 = new MappedAsset('styles/other.css', __DIR__.'/../fixtures/assets/styles/other.css');
+        // extra ../ added so the path doesn't exactly match the string used above
+        $asset2 = new MappedAsset('styles/app.css', __DIR__.'/../../tests/fixtures/assets/styles/app.css');
         $this->assertFalse($compiler->supports($asset1));
         $this->assertTrue($compiler->supports($asset2));
 

tests/FunctionalTest.php

@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the SymfonyCasts TailwindBundle package.
+ * Copyright (c) SymfonyCasts <https://symfonycasts.com/>
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfonycasts\TailwindBundle\Tests;
+
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+use Symfony\Component\AssetMapper\AssetMapperInterface;
+use Symfony\Component\AssetMapper\MappedAsset;
+use Symfony\Component\Filesystem\Filesystem;
+
+class FunctionalTest extends KernelTestCase
+{
+    protected function setUp(): void
+    {
+        $fs = new Filesystem();
+        $tailwindVarDir = __DIR__.'/fixtures/var/tailwind';
+        if (is_dir($tailwindVarDir)) {
+            $fs->remove($tailwindVarDir);
+        }
+        $fs->mkdir($tailwindVarDir);
+        file_put_contents($tailwindVarDir.'/tailwind.built.css', 'the built css');
+    }
+
+    protected function tearDown(): void
+    {
+        if (is_file(__DIR__.'/fixtures/var/tailwind/tailwind.built.css')) {
+            unlink(__DIR__.'/fixtures/var/tailwind/tailwind.built.css');
+        }
+    }
+
+    public function testBuiltCSSFileIsUsed(): void
+    {
+        self::bootKernel();
+        $assetMapper = self::getContainer()->get('asset_mapper');
+        \assert($assetMapper instanceof AssetMapperInterface);
+
+        $asset = $assetMapper->getAsset('styles/app.css');
+        $this->assertInstanceOf(MappedAsset::class, $asset);
+        $this->assertSame('the built css', $asset->content);
+    }
+}

tests/TailwindBuilderTest.php

@@ -11,21 +11,34 @@
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Filesystem\Filesystem;
+use Symfony\Component\Finder\Finder;
 use Symfonycasts\TailwindBundle\TailwindBuilder;
 
 class TailwindBuilderTest extends TestCase
 {
-    public function testIntegration(): void
+    protected function setUp(): void
     {
         $fs = new Filesystem();
         if (file_exists(__DIR__.'/fixtures/var/tailwind')) {
             $fs->remove(__DIR__.'/fixtures/var/tailwind');
         }
         $fs->mkdir(__DIR__.'/fixtures/var/tailwind');
+    }
+
+    protected function tearDown(): void
+    {
+        $finder = new Finder();
+        $finder->in(__DIR__.'/fixtures/var/tailwind')->files();
+        foreach ($finder as $file) {
+            unlink($file->getRealPath());
+        }
+    }
 
+    public function testIntegration(): void
+    {
         $builder = new TailwindBuilder(
             __DIR__.'/fixtures',
-            __DIR__.'/fixtures/app.css',
+            __DIR__.'/fixtures/assets/styles/app.css',
             __DIR__.'/fixtures/var/tailwind'
         );
         $process = $builder->runBuild(false);

tests/fixtures/TailwindTestKernel.php

@@ -0,0 +1,68 @@
+<?php
+
+/*
+ * This file is part of the SymfonyCasts TailwindBundle package.
+ * Copyright (c) SymfonyCasts <https://symfonycasts.com/>
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfonycasts\TailwindBundle\Tests\fixtures;
+
+use Symfony\Bundle\FrameworkBundle\FrameworkBundle;
+use Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait;
+use Symfony\Component\Config\Loader\LoaderInterface;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\HttpKernel\Kernel;
+use Symfonycasts\TailwindBundle\SymfonycastsTailwindBundle;
+
+class TailwindTestKernel extends Kernel
+{
+    use MicroKernelTrait;
+
+    public function __construct()
+    {
+        parent::__construct('test', true);
+    }
+
+    public function registerBundles(): array
+    {
+        return [
+            new FrameworkBundle(),
+            new SymfonycastsTailwindBundle(),
+        ];
+    }
+
+    protected function configureContainer(ContainerBuilder $container, LoaderInterface $loader): void
+    {
+        $container->loadFromExtension('framework', [
+            'secret' => 'foo',
+            'test' => true,
+            'http_method_override' => true,
+            'asset_mapper' => [
+                'paths' => [
+                    __DIR__.'/assets',
+                ],
+            ],
+        ]);
+
+        $container->loadFromExtension('symfonycasts_tailwind', [
+            'input_css' => __DIR__.'/assets/styles/app.css',
+        ]);
+    }
+
+    public function getCacheDir(): string
+    {
+        return sys_get_temp_dir().'/cache'.spl_object_hash($this);
+    }
+
+    public function getLogDir(): string
+    {
+        return sys_get_temp_dir().'/logs'.spl_object_hash($this);
+    }
+
+    public function getProjectDir(): string
+    {
+        return __DIR__;
+    }
+}