|
|
"""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))
|
|
|
|
