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from configparser import ConfigParser
from pathlib import Path
import re
import sys
import pytest
# fix this before pytester.chdir() happens
NOTEBOOKS_FOLDER = Path("tests").absolute()
def test_install(pytester: pytest.Pytester):
pytester.run('git', 'init')
assert pytester.run('nbstripout', '--is-installed').ret == 1
pytester.run('nbstripout', '--install')
assert pytester.run('nbstripout', '--is-installed').ret == 0
with open(".git/info/attributes", "r") as f:
attr_lines = f.readlines()
assert "*.ipynb filter=nbstripout\n" in attr_lines
assert "*.zpln filter=nbstripout\n" in attr_lines
assert "*.ipynb diff=ipynb\n" in attr_lines
config = ConfigParser()
config.read(".git/config")
assert re.match(r".*python.* -m nbstripout", config['filter "nbstripout"']["clean"])
assert config['filter "nbstripout"']["required"] == "true"
assert config['filter "nbstripout"']["smudge"] == "cat"
assert re.match(r".*python.* -m nbstripout -t", config['diff "ipynb"']["textconv"])
def test_install_different_python(pytester: pytest.Pytester):
pytester.run("git", "init")
assert pytester.run("nbstripout", "--is-installed").ret == 1
pytester.run("nbstripout", "--install", "--python", "DIFFERENTPYTHON")
assert pytester.run("nbstripout", "--is-installed").ret == 0
config = ConfigParser()
config.read(".git/config")
assert re.match(
r".*DIFFERENTPYTHON.* -m nbstripout", config['filter "nbstripout"']["clean"]
)
assert sys.executable not in config['filter "nbstripout"']["clean"]
assert config['filter "nbstripout"']["required"] == "true"
assert config['filter "nbstripout"']["smudge"] == "cat"
assert re.match(
r".*DIFFERENTPYTHON.* -m nbstripout -t", config['diff "ipynb"']["textconv"]
)
assert sys.executable not in config['diff "ipynb"']["textconv"]
def test_uninstall(pytester: pytest.Pytester):
pytester.run('git', 'init')
# add extra filter at the start, so we can check we don't remove it
pytester.path.joinpath(".git/info/attributes").write_text("*.txt text")
# do the install and verify
pytester.run('nbstripout', '--install')
assert pytester.run('nbstripout', '--is-installed').ret == 0
# uninstall and verify (the actual test)
pytester.run('nbstripout', '--uninstall')
assert pytester.run('nbstripout', '--is-installed').ret == 1
with open(".git/info/attributes", "r") as f:
attr_lines = f.readlines()
assert "*.txt text\n" in attr_lines # still there and not removed
assert len(attr_lines) == 1
config = ConfigParser()
config.read(".git/config")
assert 'filter "nbstripout"' not in config
assert 'diff "ipynb"'not in config
def test_uninstall_leave_extrakeys(pytester: pytest.Pytester):
pytester.run('git', 'init')
# add extrakeys so we can check that we don't remove them
pytester.run('git', 'config', 'filter.nbstripout.extrakeys', 'spam eggs')
# check not installed
assert pytester.run('nbstripout', '--is-installed').ret == 1
# do the install and verify
pytester.run('nbstripout', '--install')
assert pytester.run('nbstripout', '--is-installed').ret == 0
# uninstall and verify
pytester.run('nbstripout', '--uninstall')
assert pytester.run('nbstripout', '--is-installed').ret == 1
# check extrakeys still exist
r = pytester.run('git', 'config', 'filter.nbstripout.extrakeys')
assert r.stdout.str() == 'spam eggs'
def test_status(pytester: pytest.Pytester):
pytester.run('git', 'init')
# status when not installed
r = pytester.run('nbstripout', '--status')
r.stdout.fnmatch_lines(['nbstripout is not installed in repository *'])
assert r.ret == 1
# do the install and verify
pytester.run('nbstripout', '--install')
r = pytester.run('nbstripout', '--status')
assert r.ret == 0
r.stdout.re_match_lines(r"""nbstripout is installed in repository .*
\s*
Filter:
clean = .* -m nbstripout
smudge = cat
diff= .* -m nbstripout -t
extrakeys=\s*
\s*
Attributes:
\*.ipynb: filter: nbstripout
\s*
Diff Attributes:
\*.ipynb: diff: ipynb
""".splitlines())
# uninstall and verify
pytester.run('nbstripout', '--uninstall')
r = pytester.run('nbstripout', '--status')
r.stdout.fnmatch_lines(['nbstripout is not installed in repository *'])
assert r.ret == 1
def test_git_diff_nodiff(pytester: pytest.Pytester):
pytester.run('git', 'init')
pytester.run('git', 'config', '--local', 'filter.nbstripout.extrakeys', ' ')
pytester.run('nbstripout', '--install')
r = pytester.run('git', 'diff', '--no-index', '--no-ext-diff', '--unified=0', '--exit-code', '-a', '--no-prefix',
NOTEBOOKS_FOLDER / "test_diff.ipynb", NOTEBOOKS_FOLDER / "test_diff_output.ipynb")
assert r.ret == 0
assert not r.outlines
def test_git_diff_diff(pytester: pytest.Pytester):
pytester.run('git', 'init')
pytester.run('git', 'config', '--local', 'filter.nbstripout.extrakeys', ' ')
pytester.run('nbstripout', '--install')
r = pytester.run('git', 'diff', '--no-index', NOTEBOOKS_FOLDER / "test_diff.ipynb", NOTEBOOKS_FOLDER / "test_diff_different_extrakeys.ipynb")
assert r.ret == 1
r.stdout.fnmatch_lines(r"""index*
--- *test_diff.ipynb*
+++ *test_diff_different_extrakeys.ipynb*
@@ -6,15 +6,14 @@
"metadata": {},
"outputs": [],
"source": [
- "print(\"aou\")"
+ "print(\"aou now it is different\")"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 2",
- "language": "python",
- "name": "python2"
+ "language": "python"
},
"language_info": {
"codemirror_mode": {
""".splitlines())
assert len(r.outlines) == 22 # 21 lines + new line at end
def test_git_diff_extrakeys(pytester: pytest.Pytester):
pytester.run('git', 'init')
pytester.run('git', 'config', '--local', 'filter.nbstripout.extrakeys', 'cell.metadata.collapsed metadata.kernelspec.name')
pytester.run('nbstripout', '--install')
r = pytester.run('git', 'diff', '--no-index', NOTEBOOKS_FOLDER / "test_diff.ipynb", NOTEBOOKS_FOLDER / "test_diff_different_extrakeys.ipynb")
assert r.ret == 1
r.stdout.fnmatch_lines(r"""index*
--- *test_diff.ipynb*
+++ *test_diff_different_extrakeys.ipynb*
@@ -6,7 +6,7 @@
"metadata": {},
"outputs": [],
"source": [
- "print(\"aou\")"
+ "print(\"aou now it is different\")"
]
}
],
""".splitlines())
assert len(r.outlines) == 13 # 12 lines + new line at end
def test_git_diff_keepmetadatakeys(pytester: pytest.Pytester):
pytester.run('git', 'init')
pytester.run('git', 'config', '--local', 'filter.nbstripout.keepmetadatakeys', 'cell.metadata.scrolled metadata.foo.bar')
pytester.run('nbstripout', '--install')
r = pytester.run('git', 'diff', '--no-index', NOTEBOOKS_FOLDER / "test_diff.ipynb", NOTEBOOKS_FOLDER / "test_diff_different_extrakeys.ipynb")
assert r.ret == 1
r.stdout.fnmatch_lines(r"""index*
--- *test_diff.ipynb*
+++ *test_diff_different_extrakeys.ipynb*
@@ -3,20 +3,17 @@
{
"cell_type": "code",
"execution_count": null,
- "metadata": {
- "scrolled": true
- },
+ "metadata": {},
"outputs": [],
"source": [
- "print(\"aou\")"
+ "print(\"aou now it is different\")"
]
}
],
""".splitlines())
assert len(r.outlines) == 28 # 12 lines + new line at end
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