from nose.tools import *

from pyAvTranscoder import avtranscoder as av

def testListLibraries():

"""

Check name and license of libraries.

"""

librariesName = set(["avtranscoder", "avutil", "avformat", "avcodec", "avresample", "swresample", "swscale", "avfilter"])

for library in av.getLibraries():

libraryName = library.getName()

if libraryName == "avtranscoder":

assert_equals(library.getLicense(), "GPL v2 or LGPL v2.1")

assert_in(libraryName, librariesName)

librariesName.remove(libraryName)

# avresample or swresample, if avtranscoder depends on libav or ffmpeg

assert_equals(len(librariesName), 1)

def testSupportedExtensions():

"""

Check if we can access the supported extensions.

These numbers of input/output extensions correspond to the features implemented in common libraries (not in third parties).

@note Tested with ffmpeg-2.4.2

"""

inputExtensions = av.getInputExtensions()

outputExtensions = av.getOutputExtensions()

assert_greater_equal(len(inputExtensions), 162)

assert_greater_equal(len(outputExtensions), 184)