'''
Tests are running on python 3.6.1
'''
import os
import subprocess
import tempfile
import nbformat

def _notebook_run(path):
    """Execute a notebook via nbconvert and collect output.
       :returns (parsed nb object, execution errors)
    """
    dirname, __ = os.path.split(path)
    os.chdir(dirname)
    with tempfile.NamedTemporaryFile(suffix=".ipynb") as fout:
        args = ["/home/etoodu/anaconda3/bin/jupyter nbconvert", "--to", "notebook", "--execute",
          "--ExecutePreprocessor.timeout=5000",
          "--output", fout.name, path]

        command = ' '.join(args)
        print (command)

        subprocess.check_call([command],shell=True)

        fout.seek(0)
        nb = nbformat.read(fout, nbformat.current_nbformat)

    errors = [output for cell in nb.cells if "outputs" in cell
                     for output in cell["outputs"]\
                     if output.output_type == "error"]

    return nb, errors

def _listdir_ipynb(folder):
    files = [file for file in os.listdir(folder) if file.endswith('ipynb')]
    return files

def Test_ipynb(filename):
    nb, errors = _notebook_run(filename)
    assert errors == []

folder = os.path.dirname(os.path.realpath(__file__)) + '/../'#'/Users/etoodu/desktop/planetOS/git/notebooks/api-examples/'

done = []
ignore = ['GFS_public_full_demo_main.ipynb','ndbc-spectral-wave-density-data-validation.ipynb',
          'Metno_wind_demo.ipynb','CFSv2_usage_example.ipynb'] 

notebooks = _listdir_ipynb(folder)
for file in notebooks:
    if not file in done and not file in ignore:
        print ('testing ' + file)
        filename = folder + file
        try:
            Test_ipynb(filename)
        except:
            'ERROR ' + str(filename) + ' Notebook failed'
print ('All notebooks are tested. Except ignore list: ' + str(ignore))

'''
Tests are running on python 3.6.1
'''
import os
import subprocess
import tempfile
import nbformat

def _notebook_run(path):
    """Execute a notebook via nbconvert and collect output.
       :returns (parsed nb object, execution errors)
    """
    dirname, __ = os.path.split(path)
    os.chdir(dirname)
    with tempfile.NamedTemporaryFile(suffix=".ipynb") as fout:
        args = ["/home/etoodu/anaconda3/bin/jupyter nbconvert", "--to", "notebook", "--execute",
          "--ExecutePreprocessor.timeout=5000",
          "--output", fout.name, path]

        command = ' '.join(args)
        print (command)

        subprocess.check_call([command],shell=True)

        fout.seek(0)
        nb = nbformat.read(fout, nbformat.current_nbformat)

    errors = [output for cell in nb.cells if "outputs" in cell
                     for output in cell["outputs"]\
                     if output.output_type == "error"]

    return nb, errors

def _listdir_ipynb(folder):
    files = [file for file in os.listdir(folder) if file.endswith('ipynb')]
    return files

def Test_ipynb(filename):
    nb, errors = _notebook_run(filename)
    assert errors == []

folder = os.path.dirname(os.path.realpath(__file__)) + '/../'#'/Users/etoodu/desktop/planetOS/git/notebooks/api-examples/'

done = []
ignore = ['GFS_public_full_demo_main.ipynb','ndbc-spectral-wave-density-data-validation.ipynb',
          'Metno_wind_demo.ipynb','CFSv2_usage_example.ipynb','El_Nino_animations.ipynb','noaa_swan_example.ipynb'] 

notebooks = _listdir_ipynb(folder)
for file in notebooks:
    if not file in done and not file in ignore:
        print ('testing ' + file)
        filename = folder + file
        try:
            Test_ipynb(filename)
        except:
            'ERROR ' + str(filename) + ' Notebook failed'
print ('All notebooks are tested. Except ignore list: ' + str(ignore))

test update