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thenlabs · Apr 22, 2020 · 93123ec · 93123ec
1 parent 28ec4b9
commit 93123ec
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Showing 5 changed files with 69 additions and 18 deletions.
diff --git a/src/Event/RenderEvent.php b/src/Event/RenderEvent.php
@@ -3,25 +3,22 @@
 
 namespace ThenLabs\ComposedViews\Event;
 
+use ThenLabs\ComposedViews\ProxyToCrawlerTrait;
 use ThenLabs\Components\Event\Event;
 use Wa72\HtmlPageDom\HtmlPageCrawler;
-use BadMethodCallException;
 
 /**
  * @author Andy Daniel Navarro Taño <andaniel05@gmail.com>
  */
 class RenderEvent extends Event
 {
+    use ProxyToCrawlerTrait;
+
     /**
      * @var string|null
      */
     protected $view;
 
-    /**
-     * @var HtmlPageCrawler
-     */
-    protected $crawler;
-
     /**
      * @var array
      */
@@ -47,15 +44,4 @@ public function getData(): array
     {
         return $this->data;
     }
-
-    public function __call($method, $arguments)
-    {
-        $callback = [$this->crawler, $method];
-
-        if (is_callable($callback)) {
-            return call_user_func_array($callback, $arguments);
-        } else {
-            throw new BadMethodCallException("Unknow method '{$method}'.");
-        }
-    }
 }
diff --git a/src/ProxyToCrawlerTrait.php b/src/ProxyToCrawlerTrait.php
@@ -0,0 +1,29 @@
+<?php
+declare(strict_types=1);
+
+namespace ThenLabs\ComposedViews;
+
+use Wa72\HtmlPageDom\HtmlPageCrawler;
+use BadMethodCallException;
+
+/**
+ * @author Andy Daniel Navarro Taño <andaniel05@gmail.com>
+ */
+trait ProxyToCrawlerTrait
+{
+    /**
+     * @var HtmlPageCrawler
+     */
+    protected $crawler;
+
+    public function __call($method, $arguments)
+    {
+        $callback = [$this->crawler, $method];
+
+        if (is_callable($callback)) {
+            return call_user_func_array($callback, $arguments);
+        } else {
+            throw new BadMethodCallException("Unknow method '{$method}'.");
+        }
+    }
+}
diff --git a/src/TextView.php b/src/TextView.php
@@ -12,6 +12,7 @@
 class TextView extends AbstractView implements DependencyInterface
 {
     use EditableDependencyTrait;
+    use ProxyToCrawlerTrait;
 
     protected $content;
 

diff --git a/tests/Event/RenderEventTest.php b/tests/Event/RenderEventTest.php
@@ -11,7 +11,7 @@
 setTestCaseClass(TestCase::class);
 
 testCase('RenderEventTest.php', function () {
-    test('is a proxy to the proxyCrawler property', function () {
+    test('is a proxy to the crawler property', function () {
         $method = uniqid('method');
         $argument = uniqid();
         $result = uniqid();

diff --git a/tests/TextViewTest.php b/tests/TextViewTest.php
@@ -5,6 +5,8 @@
 use ThenLabs\ComposedViews\AbstractView;
 use ThenLabs\ComposedViews\TextView;
 use ThenLabs\Components\DependencyInterface;
+use Wa72\HtmlPageDom\HtmlPageCrawler;
+use BadMethodCallException;
 
 setTestCaseNamespace(__NAMESPACE__);
 setTestCaseClass(TestCase::class);
@@ -27,6 +29,39 @@
         $this->assertEquals($this->content, $this->view->render());
     });
 
+    test('is a proxy to the crawler property', function () {
+        $method = uniqid('method');
+        $argument = uniqid();
+        $result = uniqid();
+
+        $crawler = $this->getMockBuilder(HtmlPageCrawler::class)
+            ->disableOriginalConstructor()
+            ->setMethods([$method])
+            ->getMock();
+        $crawler->expects($this->once())
+            ->method($method)
+            ->with($this->equalTo($argument))
+            ->willReturn($result);
+
+        $textView = new TextView('');
+
+        // install the crawler inside the view.
+        (function () use ($crawler) {
+            $this->crawler = $crawler;
+        })->call($textView);
+
+        $this->assertEquals($result, $textView->{$method}($argument));
+    });
+
+    test('throwns an BadMethodCallException when the called method not exists', function () {
+        $method = uniqid('method');
+        $this->expectException(BadMethodCallException::class);
+        $this->expectExceptionMessage("Unknow method '{$method}'.");
+
+        $textView = new TextView('');
+        $textView->{$method}();
+    });
+
     testCase('$view->setName($name)', function () {
         setUp(function () {
             $this->name = uniqid();