def test_template_load():
"""MarkdownWriter should be able to load a template from an
absolute path. IPython requires a relative path.
"""
template_abspath = os.path.abspath('notedown/templates/markdown.tpl')
writer = notedown.MarkdownWriter(template_file=template_abspath)
import jinja2
assert (isinstance(writer.exporter.template, jinja2.Template))
def test_template_load_absolute():
"""Load a template from an absolute path.
IPython 3 requires a relative path in a child directory.
"""
template_abspath = os.path.abspath('notedown/templates/markdown.tpl')
writer = notedown.MarkdownWriter(template_file=template_abspath)
import jinja2
assert(isinstance(writer.exporter.template, jinja2.Template))
def test_template_load_nonchild():
"""Load a template from a non-child directory.
IPython 3 requires a relative path in a child directory.
"""
temp = tempfile.NamedTemporaryFile(delete=False, mode='w+t')
template_path = 'notedown/templates/markdown.tpl'
with open(template_path, 'rt') as source:
temp.write(source.read())
temp.close()
writer = notedown.MarkdownWriter(template_file=temp.name)
import jinja2
assert(isinstance(writer.exporter.template, jinja2.Template))
os.remove(temp.name)
def test_roundtrip():
"""Run nbconvert using our custom markdown template to recover
original markdown from a notebook.
"""
# create a notebook from the markdown
mr = notedown.MarkdownReader()
roundtrip_notebook = mr.to_notebook(roundtrip_markdown)
# write the notebook into json
notebook_json = nbformat.writes(roundtrip_notebook)
# write the json back into notebook
notebook = nbformat.reads(notebook_json, as_version=4)
# convert notebook to markdown
mw = notedown.MarkdownWriter(template_file='notedown/templates/markdown.tpl', strip_outputs=True)
markdown = mw.writes(notebook)
nt.assert_multi_line_equal(roundtrip_markdown, markdown)
def test_markdown_markdown():
mr = notedown.MarkdownReader()
mw = notedown.MarkdownWriter(notedown.markdown_template)
nb = mr.reads(roundtrip_markdown)
markdown = mw.writes(nb)
nt.assert_multi_line_equal(markdown, roundtrip_markdown)