Add bc layer for older php and phpunit versions

tests/Unit/FFProbe/DataMapping/StreamTest.php

@@ -42,12 +42,12 @@ class StreamTest extends TestCase
         );
     }
 
-    /**
-     * @expectedExceptionMessage Dimensions can only be retrieved from video streams.
-     */
     public function testGetDimensionsFromAudio()
     {
-        $this->expectException('\FFMpeg\Exception\LogicException');
+        $this->expectException(
+            '\FFMpeg\Exception\LogicException',
+            'Dimensions can only be retrieved from video streams.'
+        );
         $stream = new Stream(array('codec_type' => 'audio'));
         $stream->getDimensions();
     }
@@ -60,11 +60,13 @@ class StreamTest extends TestCase
 
     /**
      * @dataProvider provideInvalidPropertiesForDimensionsExtraction
-     * @expectedExceptionMessage Unable to extract dimensions.
      */
     public function testUnableToGetDimensionsFromVideo($properties)
     {
-        $this->expectException('\FFMpeg\Exception\RuntimeException');
+        $this->expectException(
+            '\FFMpeg\Exception\RuntimeException',
+            'Unable to extract dimensions.'
+        );
         $stream = new Stream(array('codec_type' => 'video', 'width' => 960));
         $stream->getDimensions();
     }

tests/Unit/FFProbe/MapperTest.php

@@ -20,8 +20,6 @@ class MapperTest extends TestCase
         $this->assertEquals($expected, $mapper->map($type, $data));
     }
 
-    /**
-     */
     public function testMapInvalidArgument()
     {
         $this->expectException('\FFMpeg\Exception\InvalidArgumentException');

tests/Unit/FFProbe/OptionsTesterTest.php

@@ -2,26 +2,28 @@
 
 namespace Tests\FFMpeg\Unit\FFProbe;
 
-use Alchemy\BinaryDriver\Exception\ExecutionFailureException;
-use FFMpeg\Exception\RuntimeException;
 use Tests\FFMpeg\Unit\TestCase;
 use FFMpeg\FFProbe\OptionsTester;
 
 class OptionsTesterTest extends TestCase
 {
-    /**
-     * @expectedExceptionMessage Your FFProbe version is too old and does not support `-help` option, please upgrade.
-     */
     public function testHasOptionWithOldFFProbe()
     {
-        $this->expectException('\FFMpeg\Exception\RuntimeException');
+        $this->expectException(
+            '\FFMpeg\Exception\RuntimeException',
+            'Your FFProbe version is too old and does not support `-help` option, please upgrade.'
+        );
         $cache = $this->getCacheMock();
 
+        $executionFailerExceptionMock = $this->getMockBuilder('Alchemy\BinaryDriver\Exception\ExecutionFailureException')
+            ->disableOriginalConstructor()
+            ->getMock();
+
         $ffprobe = $this->getFFProbeDriverMock();
         $ffprobe->expects($this->once())
             ->method('command')
             ->with(array('-help', '-loglevel', 'quiet'))
-            ->will($this->throwException(new RuntimeException('Failed to execute')));
+            ->will($this->throwException($executionFailerExceptionMock));
 
         $tester = new OptionsTester($ffprobe, $cache);
         $tester->has('-print_format');

tests/Unit/FFProbe/OutputParserTest.php

@@ -17,8 +17,6 @@ class OutputParserTest extends TestCase
         $this->assertEquals($expectedOutput, $parser->parse($type, $data));
     }
 
-    /**
-     */
     public function testParseWithInvalidArgument()
     {
         $this->expectException('\FFMpeg\Exception\InvalidArgumentException');