class_docstr: Test get_uri function
class_docstr_tok: ["Test","get_uri","function"]
docstr: Retrieve the uri from a filename
docstr_tok: ["Retrieve","the","uri","from","a","filename"]
code: def testFileName(self):
      "Retrieve the uri from a filename"
      self.source = samples["sweep.wav"]
  
      self.uri = path2uri(os.path.abspath(self.source))
  
imports: from __future__ import division
  import unittest
  from unit_timeside import TestRunner
  from timeside.plugins.decoder.utils import get_uri, get_media_uri_info, path2uri
  from timeside.core.tools.test_samples import samples
  import os.path
label_desc: Use image node_id 1 for calling the TestGetUri obj's underlying member method code with example usage: obj.testFileName() without return types