more caption tests

fraserreed · Feb 10, 2014 · 99b51ef · 99b51ef
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commit 99b51ef
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Showing 3 changed files with 109 additions and 11 deletions.
diff --git a/README.md b/README.md
@@ -4,4 +4,4 @@ meme-puush
 [![Build Status](https://secure.travis-ci.org/fraserreed/meme-puush.png?branch=master)](http://travis-ci.org/fraserreed/meme-puush)
 [![Coverage Status](https://coveralls.io/repos/fraserreed/meme-puush/badge.png?branch=master)](https://coveralls.io/r/fraserreed/meme-puush?branch=master)
 
-Meme generator using Imagick.  Either output local file path or Puu.sh URL.  Puu.sh api key required (http://puu.sh)
+Meme generator using Imagick.  Either output local file path or Puu.sh URL.  Puu.sh api key required (http://puu.sh)
diff --git a/src/MemePuush/Caption.php b/src/MemePuush/Caption.php
@@ -3,7 +3,9 @@
 namespace MemePuush;
 
 
-use Imagick, ImagickDraw, ImagickPixel;
+use Imagick;
+use ImagickDraw;
+use ImagickPixel;
 
 class Caption
 {
@@ -12,6 +14,21 @@ class Caption
      */
     protected $target;
 
+    /**
+     * @var ImagickDraw
+     */
+    protected $draw;
+
+    /**
+     * @var ImagickPixel
+     */
+    protected $pixel;
+
+    /**
+     * @var int
+     */
+    protected $gravity;
+
     /**
      * @var string
      */
@@ -180,24 +197,83 @@ public function getBoundingBox()
         return $this->boundingBox;
     }
 
+    /**
+     * @param \ImagickDraw $draw
+     */
+    public function setDraw( ImagickDraw $draw )
+    {
+        $this->draw = $draw;
+    }
+
+    /**
+     * @return \ImagickDraw
+     */
+    private function getDraw()
+    {
+        if( !$this->draw )
+            $this->draw = new ImagickDraw();
+
+        return $this->draw;
+    }
+
+    /**
+     * @param \ImagickPixel $pixel
+     */
+    public function setPixel( ImagickPixel $pixel )
+    {
+        $this->pixel = $pixel;
+    }
+
+    /**
+     * @param $color
+     *
+     * @return \ImagickPixel
+     */
+    private function getPixel( $color )
+    {
+        if( !$this->pixel )
+            $this->pixel = new ImagickPixel( $color );
+
+        return $this->pixel;
+    }
+
+    /**
+     * @param int $gravity
+     */
+    public function setGravity( $gravity )
+    {
+        $this->gravity = $gravity;
+    }
+
+    /**
+     * @return int
+     */
+    private function getGravity()
+    {
+        if( !$this->gravity )
+            $this->gravity = Imagick::GRAVITY_NORTH;
+
+        return $this->gravity;
+    }
+
     /**
      * @return ImagickDraw
      */
     public function getDrawLayer()
     {
         //initialize the draw layer
-        $drawLayer = new ImagickDraw();
+        $drawLayer = $this->getDraw();
 
         //set the font
         $drawLayer->setFont( $this->getFontPath() );
 
         //set stroke colour to black
-        $drawLayer->setStrokeColor( new ImagickPixel( "#000000" ) );
+        $drawLayer->setStrokeColor( $this->getPixel( "#000000" ) );
         $drawLayer->setStrokeAntialias( true );
         $drawLayer->setTextAntialias( true );
 
         //north gravity is top center
-        $drawLayer->setGravity( Imagick::GRAVITY_NORTH );
+        $drawLayer->setGravity( $this->getGravity() );
 
         //set alignment to center
         $drawLayer->setTextAlignment( 2 );
@@ -206,7 +282,7 @@ public function getDrawLayer()
         $drawLayer->setTextKerning( 0.75 );
 
         //set font colour to black initially to create a smooth stroke
-        $drawLayer->setFillColor( new ImagickPixel( "#000000" ) );
+        $drawLayer->setFillColor( $this->getPixel( "#000000" ) );
 
         //and make the stroke transparent
         $drawLayer->setStrokeAlpha( 100 );

diff --git a/tests/MemePuush/Tests/CaptionTest.php b/tests/MemePuush/Tests/CaptionTest.php
@@ -23,7 +23,7 @@ class CaptionTest extends \PHPUnit_Framework_TestCase
     protected function setUp()
     {
         $this->image = new Image();
-        $imagick     = $this->getMock( 'Imagick', array( 'getImageGeometry' ), array() );
+        $imagick     = $this->getMock( 'Imagick', array( 'getImageGeometry', 'queryFontMetrics' ), array() );
         $imagick->expects( $this->any() )->method( 'getImageGeometry' )->will( $this->returnValue( array( 'width' => 480, 'height' => 640 ) ) );
 
         $this->image->setImage( $imagick );
@@ -149,14 +149,36 @@ public function testGetBoundingBoxDefaultBottom()
 
     /**
      * @covers MemePuush\Caption::getDrawLayer
-     * @todo   Implement testGetDrawLayer().
+     * @covers MemePuush\Caption::setDraw
+     * @covers MemePuush\Caption::getDraw
+     * @covers MemePuush\Caption::setPixel
+     * @covers MemePuush\Caption::getPixel
+     * @covers MemePuush\Caption::setGravity
+     * @covers MemePuush\Caption::getGravity
      */
     public function testGetDrawLayer()
     {
-        // Remove the following lines when you implement this test.
-        $this->markTestIncomplete(
-            'This test has not been implemented yet.'
+        $object = new Caption( $this->image, 'twelve' );
+
+        $draw = $this->getMock(
+            'ImagickDraw',
+            array(
+                 'setFont', 'setFontSize',
+                 'setStrokeColor', 'setStrokeAntialias', 'setStrokeAlpha',
+                 'setTextAntialias', 'setTextAlignment', 'setTextKerning', 'setGravity', 'setFillColor'
+            ),
+            array()
         );
+        $object->setDraw( $draw );
+
+        $pixel = $this->getMock( 'ImagickPixel' );
+        $object->setPixel( $pixel );
+
+        $object->setGravity( 2 );
+
+        $drawLayer = $object->getDrawLayer();
+
+        $this->assertEquals( $draw, $drawLayer );
     }
 
     /**