- Test for ezcGraphGdDriverUnsupportedImageTypeException

2 files changed, 25 insertions, 0 deletions

diff --git a/src/driver/gd.php b/src/driver/gd.php
index 1662a1d..be2da37 100644
--- a/src/driver/gd.php
+++ b/src/driver/gd.php
@@ -1182,6 +1182,8 @@ class ezcGraphGdDriver extends ezcGraphDriver
             case IMG_JPEG:
                 imagejpeg( $image, $file, $this->options->jpegQuality );
                 break;
+            default:
+                throw new ezcGraphGdDriverUnsupportedImageTypeException( $this->options->imageFormat );
         }
     }
 }
diff --git a/tests/driver_gd_test.php b/tests/driver_gd_test.php
index eb44084..c037bda 100644
--- a/tests/driver_gd_test.php
+++ b/tests/driver_gd_test.php
@@ -121,6 +121,29 @@ class ezcGraphGdDriverTest extends ezcTestImageCase
         );
     }
 
+    public function testRenderUnhandledFormat() {
+        $filename = $this->tempDir . __FUNCTION__ . '.jpeg';
+
+        $this->driver->options->imageFormat = IMG_GIF;
+        $this->driver->drawLine(
+            new ezcGraphCoordinate( 12, 45 ),
+            new ezcGraphCoordinate( 134, 12 ),
+            ezcGraphColor::fromHex( '#3465A4' )
+        );
+
+        try
+        {
+            $filename = $this->tempDir . __FUNCTION__ . '.jpeg';
+            $this->driver->render( $filename );
+        }
+        catch ( ezcGraphGdDriverUnsupportedImageTypeException $e )
+        {
+            return;
+        }
+
+        $this->fail( 'Expected ezcGraphGdDriverUnsupportedImageTypeException.' );
+    }
+
     public function testDrawLine()
     {
         $filename = $this->tempDir . __FUNCTION__ . '.png';