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
121
122
123
124
125
126
|
"""Tests for the line-based transformers in IPython.core.inputtransformer2
Line-based transformers are the simpler ones; token-based transformers are
more complex. See test_inputtransformer2 for tests for token-based transformers.
"""
import nose.tools as nt
from IPython.core import inputtransformer2 as ipt2
CELL_MAGIC = ("""\
%%foo arg
body 1
body 2
""", """\
get_ipython().run_cell_magic('foo', 'arg', 'body 1\\nbody 2\\n')
""")
def test_cell_magic():
for sample, expected in [CELL_MAGIC]:
nt.assert_equal(ipt2.cell_magic(sample.splitlines(keepends=True)),
expected.splitlines(keepends=True))
CLASSIC_PROMPT = ("""\
>>> for a in range(5):
... print(a)
""", """\
for a in range(5):
print(a)
""")
CLASSIC_PROMPT_L2 = ("""\
for a in range(5):
... print(a)
... print(a ** 2)
""", """\
for a in range(5):
print(a)
print(a ** 2)
""")
def test_classic_prompt():
for sample, expected in [CLASSIC_PROMPT, CLASSIC_PROMPT_L2]:
nt.assert_equal(ipt2.classic_prompt(sample.splitlines(keepends=True)),
expected.splitlines(keepends=True))
IPYTHON_PROMPT = ("""\
In [1]: for a in range(5):
...: print(a)
""", """\
for a in range(5):
print(a)
""")
IPYTHON_PROMPT_L2 = ("""\
for a in range(5):
...: print(a)
...: print(a ** 2)
""", """\
for a in range(5):
print(a)
print(a ** 2)
""")
def test_ipython_prompt():
for sample, expected in [IPYTHON_PROMPT, IPYTHON_PROMPT_L2]:
nt.assert_equal(ipt2.ipython_prompt(sample.splitlines(keepends=True)),
expected.splitlines(keepends=True))
INDENT_SPACES = ("""\
if True:
a = 3
""", """\
if True:
a = 3
""")
INDENT_TABS = ("""\
\tif True:
\t\tb = 4
""", """\
if True:
\tb = 4
""")
def test_leading_indent():
for sample, expected in [INDENT_SPACES, INDENT_TABS]:
nt.assert_equal(ipt2.leading_indent(sample.splitlines(keepends=True)),
expected.splitlines(keepends=True))
LEADING_EMPTY_LINES = ("""\
\t
if True:
a = 3
b = 4
""", """\
if True:
a = 3
b = 4
""")
ONLY_EMPTY_LINES = ("""\
\t
""", """\
\t
""")
def test_leading_empty_lines():
for sample, expected in [LEADING_EMPTY_LINES, ONLY_EMPTY_LINES]:
nt.assert_equal(
ipt2.leading_empty_lines(sample.splitlines(keepends=True)),
expected.splitlines(keepends=True))
CRLF_MAGIC = ([
"%%ls\r\n"
], [
"get_ipython().run_cell_magic('ls', '', '')\n"
])
def test_crlf_magic():
for sample, expected in [CRLF_MAGIC]:
nt.assert_equal(ipt2.cell_magic(sample), expected)
|
