1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
import os
import shutil
from tempfile import mkdtemp
from unittest.mock import patch
import pytest
from traitlets import Integer
from jupyter_core.application import JupyterApp, NoStart
pjoin = os.path.join
def test_basic():
JupyterApp()
def test_default_traits():
app = JupyterApp()
for trait_name in app.traits():
getattr(app, trait_name)
class DummyApp(JupyterApp):
name = "dummy-app"
m = Integer(0, config=True)
n = Integer(0, config=True)
_dummy_config = """
c.DummyApp.n = 10
"""
def test_custom_config():
app = DummyApp()
td = mkdtemp()
fname = pjoin(td, 'config.py')
with open(fname, 'w') as f:
f.write(_dummy_config)
app.initialize(['--config', fname])
shutil.rmtree(td)
assert app.config_file == fname
assert app.n == 10
def test_cli_override():
app = DummyApp()
td = mkdtemp()
fname = pjoin(td, 'config.py')
with open(fname, 'w') as f:
f.write(_dummy_config)
app.initialize(['--config', fname, '--DummyApp.n=20'])
shutil.rmtree(td)
assert app.n == 20
def test_generate_config():
td = mkdtemp()
app = DummyApp(config_dir=td)
app.initialize(['--generate-config'])
assert app.generate_config
with pytest.raises(NoStart):
app.start()
assert os.path.exists(os.path.join(td, 'dummy_app_config.py'))
def test_load_config():
config_dir = mkdtemp()
os.environ["JUPYTER_CONFIG_PATH"] = str(config_dir)
with open(pjoin(config_dir, 'dummy_app_config.py'), 'w') as f:
f.write('c.DummyApp.m = 1\n')
f.write('c.DummyApp.n = 1')
app = DummyApp(config_dir=config_dir)
app.initialize([])
assert app.n == 1, "Loaded config from config dir"
assert app.m == 1, "Loaded config from config dir"
shutil.rmtree(config_dir)
del os.environ["JUPYTER_CONFIG_PATH"]
def test_load_config_no_cwd():
config_dir = mkdtemp()
wd = mkdtemp()
with open(pjoin(wd, "dummy_app_config.py"), "w", encoding="utf-8") as f:
f.write("c.DummyApp.m = 1\n")
f.write("c.DummyApp.n = 1")
with patch.object(os, 'getcwd', lambda : wd):
app = DummyApp(config_dir=config_dir)
app.initialize([])
assert app.n == 0
assert app.m == 0
shutil.rmtree(config_dir)
shutil.rmtree(wd)
def test_load_bad_config():
config_dir = mkdtemp()
os.environ["JUPYTER_CONFIG_PATH"] = str(config_dir)
with open(pjoin(config_dir, 'dummy_app_config.py'), 'w') as f:
f.write('c.DummyApp.m = "a\n') # Syntax error
with pytest.raises(SyntaxError):
app = DummyApp(config_dir=config_dir)
app.raise_config_file_errors=True
app.initialize([])
shutil.rmtree(config_dir)
del os.environ["JUPYTER_CONFIG_PATH"]
def test_runtime_dir_changed():
app = DummyApp()
td = mkdtemp()
shutil.rmtree(td)
app.runtime_dir = td
assert os.path.isdir(td)
shutil.rmtree(td)
|
