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# Copyright 2020 Facundo Batista
# All Rights Reserved
# Licensed under Apache 2.0
import textwrap
import jupynotex
from jupynotex import main
class FakeNotebook:
"""Fake notebook.
The instance supports calling (as it if were instantiated). The .get will return the
value in a dict for received key; raise it if exception.
"""
def __init__(self, side_effects):
self.side_effects = side_effects
def __call__(self, path):
return self
def __len__(self):
return len(self.side_effects)
def get(self, key):
"""Return or raise the stored side effect."""
value = self.side_effects[key]
if isinstance(value, Exception):
raise value
else:
return value
def test_simple_ok(monkeypatch, capsys):
fake_notebook = FakeNotebook({
1: ("test cell content up", "test cell content down"),
})
monkeypatch.setattr(jupynotex, 'Notebook', fake_notebook)
main('boguspath', '1')
expected = textwrap.dedent("""\
\\begin{tcolorbox}[title=Cell {01}]
test cell content up
\\tcblower
test cell content down
\\end{tcolorbox}
""")
assert expected == capsys.readouterr().out
def test_simple_only_first(monkeypatch, capsys):
fake_notebook = FakeNotebook({
1: ("test cell content up", ""),
})
monkeypatch.setattr(jupynotex, 'Notebook', fake_notebook)
main('boguspath', '1')
expected = textwrap.dedent("""\
\\begin{tcolorbox}[title=Cell {01}]
test cell content up
\\end{tcolorbox}
""")
assert expected == capsys.readouterr().out
def test_simple_error(monkeypatch, capsys):
fake_notebook = FakeNotebook({
1: ValueError("test problem"),
})
monkeypatch.setattr(jupynotex, 'Notebook', fake_notebook)
main('boguspath', '1')
# verify the beginning and the end, as the middle part is specific to the environment
# where the test runs
expected_ini = [
r"\begin{tcolorbox}[colback=red!5!white,colframe=red!75!,title={ERROR when parsing cell 1}]", # NOQA
r"\begin{verbatim}",
r"Traceback (most recent call last):",
]
expected_end = [
r"ValueError: test problem",
r"\end{verbatim}",
r"\end{tcolorbox}",
]
out = [line for line in capsys.readouterr().out.split('\n') if line]
assert expected_ini == out[:3]
assert expected_end == out[-3:]
def test_multiple(monkeypatch, capsys):
fake_notebook = FakeNotebook({
1: ("test cell content up", "test cell content down"),
2: ("test cell content ONLY up", ""),
})
monkeypatch.setattr(jupynotex, 'Notebook', fake_notebook)
main('boguspath', '1-2')
expected = textwrap.dedent("""\
\\begin{tcolorbox}[title=Cell {01}]
test cell content up
\\tcblower
test cell content down
\\end{tcolorbox}
\\begin{tcolorbox}[title=Cell {02}]
test cell content ONLY up
\\end{tcolorbox}
""")
assert expected == capsys.readouterr().out
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