From 8abac26b58f1615e844325a3a81edcfcbfc4f3d1 Mon Sep 17 00:00:00 2001
From: Philipp Lang <philipp@aweos.de>
Date: Wed, 26 Oct 2022 16:13:19 +0200
Subject: [PATCH] wip

---
 composer.json                              |  9 +++-
 src/{TexCompiler.php => BladeCompiler.php} |  4 +-
 src/Compiler.php                           | 11 ++++
 src/CompilerSpy.php                        | 60 ++++++++++++++++++++++
 src/Document.php                           | 21 ++++++++
 src/Tex.php                                | 28 ++++++++++
 src/TexServiceProvider.php                 |  2 +
 7 files changed, 132 insertions(+), 3 deletions(-)
 rename src/{TexCompiler.php => BladeCompiler.php} (53%)
 create mode 100644 src/Compiler.php
 create mode 100644 src/CompilerSpy.php
 create mode 100644 src/Document.php
 create mode 100644 src/Tex.php

diff --git a/composer.json b/composer.json
index 008b7a8..5959e0c 100644
--- a/composer.json
+++ b/composer.json
@@ -11,5 +11,12 @@
             "email": "philipp@zoomyboy.de"
         }
     ],
-    "require": {}
+    "require": {},
+    "extra": {
+        "laravel": {
+            "providers": [
+                "Zoomyboy\\Tex\\TexServiceProvider"
+            ]
+        }
+    }
 }
diff --git a/src/TexCompiler.php b/src/BladeCompiler.php
similarity index 53%
rename from src/TexCompiler.php
rename to src/BladeCompiler.php
index 11696b3..ef9532b 100644
--- a/src/TexCompiler.php
+++ b/src/BladeCompiler.php
@@ -2,9 +2,9 @@
 
 namespace Zoomyboy\Tex;
 
-use Illuminate\View\Compilers\BladeCompiler;
+use Illuminate\View\Compilers\BladeCompiler as BaseBladeCompiler;
 
-class TexCompiler extends BladeCompiler
+class BladeCompiler extends BaseBladeCompiler
 {
     protected $contentTags = ['<<<', '>>>'];
 
diff --git a/src/Compiler.php b/src/Compiler.php
new file mode 100644
index 0000000..9b2ee96
--- /dev/null
+++ b/src/Compiler.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Zoomyboy\Tex;
+
+class Compiler
+{
+    public function compile(Document $document): string
+    {
+        return '/tmp/file.pdf';
+    }
+}
diff --git a/src/CompilerSpy.php b/src/CompilerSpy.php
new file mode 100644
index 0000000..7c29137
--- /dev/null
+++ b/src/CompilerSpy.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace Zoomyboy\Tex;
+
+use Illuminate\Support\Collection;
+use PHPUnit\Framework\Assert;
+
+class CompilerSpy
+{
+    public static Compiler $actualCompiler;
+    /**
+     * @var array<int, Document>
+     */
+    private array $compiledDocuments = [];
+
+    /**
+     * @param class-string<Document>   $documentClass
+     * @param callable(Document): bool $check
+     */
+    public function assertCompiled(string $documentClass, callable $check): void
+    {
+        $compilations = $this->getCompilations($documentClass);
+        Assert::assertFalse(
+            $compilations->isEmpty(),
+            'The TeX Document "'.$documentClass.'" has not been compiled at all.'
+        );
+
+        Assert::assertFalse(
+            $compilations->isEmpty(),
+            'The TeX Document "'.$documentClass.'" has not been compiled.'
+        );
+
+        foreach ($compilations as $compilation) {
+        }
+
+        Assert::assertFalse(
+            $this->getCompilations($documentClass)->isEmpty(),
+            'The TeX Document "'.$documentClass.'" has not been compiled.'
+        );
+    }
+
+    /**
+     * @param class-string<Document> $documentClass
+     *
+     * @return Collection<int, Document>
+     */
+    protected function getCompilations(string $documentClass): Collection
+    {
+        return collect($this->compiledDocuments)->filter(fn ($rendered) => get_class($rendered) === $documentClass);
+    }
+
+    public function compile(Document $document): string
+    {
+        $filename = static::$actualCompiler->compile($document);
+
+        $this->compiledDocuments[] = $document;
+
+        return $filename;
+    }
+}
diff --git a/src/Document.php b/src/Document.php
new file mode 100644
index 0000000..29e7228
--- /dev/null
+++ b/src/Document.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace Zoomyboy\Tex;
+
+use PHPUnit\Framework\Assert;
+
+abstract class Document
+{
+    public function assertHasContent(string $content): void
+    {
+        Assert::assertStringContainsString(
+            $content,
+            $this->renderBody(),
+        );
+    }
+
+    protected function renderBody(): string
+    {
+        return 'gggggMax';
+    }
+}
diff --git a/src/Tex.php b/src/Tex.php
new file mode 100644
index 0000000..fabbecc
--- /dev/null
+++ b/src/Tex.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace Zoomyboy\Tex;
+
+use Illuminate\Support\Facades\Facade;
+
+/**
+ * @method static void assertCompiled(class-string<Document> $documentClass, callable(Document): bool $check)
+ * @method static void compile(Document $document)
+ */
+class Tex extends Facade
+{
+    public static function getFacadeAccessor(): string
+    {
+        return 'tex.compiler';
+    }
+
+    public static function spy(): void
+    {
+        CompilerSpy::$actualCompiler = app(Compiler::class);
+        static::swap(app(CompilerSpy::class));
+    }
+
+    public static function fake(): void
+    {
+        static::swap(app(CompilerFake::class));
+    }
+}
diff --git a/src/TexServiceProvider.php b/src/TexServiceProvider.php
index 1ffadeb..9efc33e 100644
--- a/src/TexServiceProvider.php
+++ b/src/TexServiceProvider.php
@@ -19,6 +19,8 @@ class TexServiceProvider extends ServiceProvider
 
             return new CompilerEngine($compiler, app('files'));
         });
+
+        app()->bind('tex.compiler', Compiler::class);
     }
 
     /**