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test_normalize_selection.py
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317 lines (254 loc) · 7.62 KB
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# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
import importlib
import textwrap
# __file__ = "/Users/anthonykim/Desktop/vscode-python/python_files/normalizeSelection.py"
# sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__))))
import normalizeSelection
class TestNormalizationScript:
"""Unit tests for the normalization script."""
def test_basic_normalization(self):
src = 'print("this is a test")'
expected = src + "\n"
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_more_than_one_line(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_with_hanging_indent(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_clear_out_extraneous_newlines(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_clear_out_extra_lines_and_whitespace(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_partial_single_line(self):
src = " print('foo')"
expected = textwrap.dedent(src) + "\n"
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_multiline_with_indent(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_multiline_with_comment(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_multiline_exception(self):
src = textwrap.dedent(
"""\
def show_something():
if True:
"""
)
expected = src + "\n\n"
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_decorators(self):
src = textwrap.dedent(
"""\
def foo(func):
def wrapper():
print('before')
func()
print('after')
return wrapper
@foo
def show_something():
print("Something")
"""
)
expected = textwrap.dedent(
"""\
def foo(func):
def wrapper():
print('before')
func()
print('after')
return wrapper
@foo
def show_something():
print("Something")
"""
)
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_fstring(self):
importlib.reload(normalizeSelection)
src = textwrap.dedent(
"""\
name = "Ahri"
age = 10
print(f'My name is {name}')
"""
)
expected = textwrap.dedent(
"""\
name = "Ahri"
age = 10
print(f'My name is {name}')
"""
)
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_list_comp(self):
importlib.reload(normalizeSelection)
src = textwrap.dedent(
"""\
names = ['Ahri', 'Bobby', 'Charlie']
breed = ['Pomeranian', 'Welsh Corgi', 'Siberian Husky']
dogs = [(name, breed) for name, breed in zip(names, breed)]
print(dogs)
my_family_dog = 'Corgi'
"""
)
expected = textwrap.dedent(
"""\
names = ['Ahri', 'Bobby', 'Charlie']
breed = ['Pomeranian', 'Welsh Corgi', 'Siberian Husky']
dogs = [(name, breed) for name, breed in zip(names, breed)]
print(dogs)
my_family_dog = 'Corgi'
"""
)
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_return_dict(self):
importlib.reload(normalizeSelection)
src = textwrap.dedent(
"""\
def get_dog(name, breed):
return {'name': name, 'breed': breed}
"""
)
expected = textwrap.dedent(
"""\
def get_dog(name, breed):
return {'name': name, 'breed': breed}
"""
)
result = normalizeSelection.normalize_lines(src)
assert result == expected
def test_return_dict2(self):
importlib.reload(normalizeSelection)
src = textwrap.dedent(
"""\
def get_dog(name, breed):
return {'name': name, 'breed': breed}
dog = get_dog('Ahri', 'Pomeranian')
print(dog)
"""
)
expected = textwrap.dedent(
"""\
def get_dog(name, breed):
return {'name': name, 'breed': breed}
dog = get_dog('Ahri', 'Pomeranian')
print(dog)
"""
)
result = normalizeSelection.normalize_lines(src)
assert result == expected