pyTest: added test to check file properties as json

Clement Champetier · Clement Champetier · commit ffab1fc760f6 · 2015-11-25T11:03:31.000+01:00
diff --git a/test/pyTest/testProperties.py b/test/pyTest/testProperties.py
@@ -2,11 +2,13 @@
 
 # Check if environment is setup to run the tests
 if os.environ.get('AVTRANSCODER_TEST_AUDIO_WAVE_FILE') is None or \
-    os.environ.get('AVTRANSCODER_TEST_VIDEO_MP4_FILE') is None:
+    os.environ.get('AVTRANSCODER_TEST_AUDIO_MP4_FILE') is None or \
+    os.environ.get('AVTRANSCODER_TEST_VIDEO_MOV_FILE') is None:
     from nose.plugins.skip import SkipTest
     raise SkipTest("Need to define environment variables "
         "AVTRANSCODER_TEST_AUDIO_WAVE_FILE and "
-        "AVTRANSCODER_TEST_VIDEO_MP4_FILE")
+        "AVTRANSCODER_TEST_VIDEO_MP4_FILE and "
+        "AVTRANSCODER_TEST_VIDEO_MOV_FILE")
 
 from nose.tools import *
 
@@ -38,6 +40,7 @@ def testAddMetadataDate():
 
     assert_in( metadata_to_check, properties.getMetadatas() )
 
+
 def testAddImpossibleMetadata():
     """
     Can't add an impossible metadata to the outputFile.
@@ -94,6 +97,7 @@ def testCheckVideoProperties():
     assert_equals( round(videoStream.getDuration(), 2), expectedDuration )
     assert_equals( videoStream.getFps(), expectedFps )
 
+
 def testCheckAudioProperties():
     """
     Check properties of an audio stream.
@@ -122,4 +126,19 @@ def testCheckAudioProperties():
     assert_equals( round(audioStream.getDuration(), 2), expectedDuration )
     assert_equals( audioStream.getChannels(), expectedChannels )
     assert_equals( audioStream.getChannelLayout(), expectedChannelLayout )
-    assert_equals( audioStream.getSampleRate(), expectedSampleRate )
+    assert_equals( audioStream.getSampleRate(), expectedSampleRate )
+
+
+def testCheckFilePropertiesAsJson():
+    """
+    Check file properties as json.
+    """
+    # get src file
+    inputFileName = os.environ['AVTRANSCODER_TEST_VIDEO_MOV_FILE']
+    inputFile = av.InputFile( inputFileName )
+
+    import json
+    # throw exception if it is not a valid JSON
+    json.loads(inputFile.getProperties().getPropertiesAsJson())
+
+
