started FileProcessor : file interface : read, write, run ipynb

test_nbutils.py

@@ -1,4 +1,3 @@
-import subprocess
 import unittest
 
 import ipynb_remove_output as nbutils
@@ -9,10 +8,11 @@
 class TestNButils(unittest.TestCase):
     def setUp(self):
         self.input_file_name = 'sample.ipynb'
+        self.file_processor = nbutils.FileProcessor(self.input_file_name)
 
     def test_sample_ipynb(self):
         # should run without an exception
-        _exec_notebook(self.input_file_name)
+        self.file_processor.execute()
 
     def test_read_notebook(self):
         result = nbutils.read_file(self.input_file_name)
@@ -69,15 +69,6 @@ def test_replace_symbol(self):
         self.assertSequenceEqual(expected, result)
 
 
-def _exec_notebook(path):
-    # http://nbconvert.readthedocs.io/en/latest/execute_api.html
-    # ijstokes et al, Command line execution of a jupyter notebook fails in default Anaconda 4.1, https://github.com/Anaconda-Platform/nb_conda_kernels/issues/34
-    args = ["jupyter", "nbconvert", "--to", "notebook", "--execute",
-            "--ExecutePreprocessor.timeout=1000",
-            "--ExecutePreprocessor.kernel_name=python", path]
-    subprocess.check_call(args)
-
-
 if __name__ == '__main__':
     unittest.main()
     # finished running