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test_normalize_selection.py
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181 lines (146 loc) · 4.24 KB
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# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
import textwrap
import normalizeSelection
class TestNormalizationScript(object):
"""Unit tests for the normalization script."""
def test_basicNormalization(self):
src = 'print("this is a test")'
expected = src + "\n"
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_moreThanOneLine(self):
src = textwrap.dedent(
"""\
# Some rando comment
def show_something():
print("Something")
"""
)
expected = textwrap.dedent(
"""\
def show_something():
print("Something")
"""
)
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_withHangingIndent(self):
src = textwrap.dedent(
"""\
x = 22
y = 30
z = -10
result = x + y + z
if result == 42:
print("The answer to life, the universe, and everything")
"""
)
expected = textwrap.dedent(
"""\
x = 22
y = 30
z = -10
result = x + y + z
if result == 42:
print("The answer to life, the universe, and everything")
"""
)
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_clearOutExtraneousNewlines(self):
src = textwrap.dedent(
"""\
value_x = 22
value_y = 30
value_z = -10
print(value_x + value_y + value_z)
"""
)
expected = textwrap.dedent(
"""\
value_x = 22
value_y = 30
value_z = -10
print(value_x + value_y + value_z)
"""
)
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_clearOutExtraLinesAndWhitespace(self):
src = textwrap.dedent(
"""\
if True:
x = 22
y = 30
z = -10
print(x + y + z)
"""
)
expected = textwrap.dedent(
"""\
if True:
x = 22
y = 30
z = -10
print(x + y + z)
"""
)
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_partialSingleLine(self):
src = " print('foo')"
expected = textwrap.dedent(src) + "\n"
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_multiLineWithIndent(self):
src = """\
if (x > 0
and condition == True):
print('foo')
else:
print('bar')
"""
expected = textwrap.dedent(
"""\
if (x > 0
and condition == True):
print('foo')
else:
print('bar')
"""
)
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_multiLineWithComment(self):
src = textwrap.dedent(
"""\
def show_something():
# A comment
print("Something")
"""
)
expected = textwrap.dedent(
"""\
def show_something():
# A comment
print("Something")
"""
)
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_exception(self):
src = " if True:"
expected = src + "\n\n"
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_multilineException(self):
src = textwrap.dedent(
"""\
def show_something():
if True:
"""
)
expected = src + "\n\n"
result = normalizeSelection.normalize_lines(src)
assert result == expected