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test_remove_assert.py
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118 lines (90 loc) · 2.51 KB
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import ast
from python_minifier.ast_annotation import add_parent
from python_minifier.ast_compare import compare_ast
from python_minifier.rename import add_namespace, bind_names, resolve_names
from python_minifier.transforms.remove_asserts import RemoveAsserts
def remove_asserts(source):
module = ast.parse(source, 'remove_asserts')
add_parent(module)
add_namespace(module)
bind_names(module)
resolve_names(module)
return RemoveAsserts()(module)
def test_remove_assert_empty_module():
source = 'assert False'
expected = ''
expected_ast = ast.parse(expected)
actual_ast = remove_asserts(source)
compare_ast(expected_ast, actual_ast)
def test_remove_assert_module():
source = '''import collections
assert False
a = 1
assert False'''
expected = '''import collections
a=1'''
expected_ast = ast.parse(expected)
actual_ast = remove_asserts(source)
compare_ast(expected_ast, actual_ast)
def test_remove_if_empty():
source = '''if True:
assert False'''
expected = '''if True:
0'''
expected_ast = ast.parse(expected)
actual_ast = remove_asserts(source)
compare_ast(expected_ast, actual_ast)
def test_remove_if_line():
source = '''if True: assert False'''
expected = '''if True: 0'''
expected_ast = ast.parse(expected)
actual_ast = remove_asserts(source)
compare_ast(expected_ast, actual_ast)
def test_remove_suite():
source = '''if True:
assert False
a=1
assert False
return None'''
expected = '''if True:
a=1
return None'''
expected_ast = ast.parse(expected)
actual_ast = remove_asserts(source)
compare_ast(expected_ast, actual_ast)
def test_remove_from_class():
source = '''class A:
assert False
a = 1
assert False
def b():
assert False
return 1
assert False
'''
expected = '''class A:
a=1
def b():
return 1
'''
expected_ast = ast.parse(expected)
actual_ast = remove_asserts(source)
compare_ast(expected_ast, actual_ast)
def test_remove_from_class_empty():
source = '''class A:
assert False
'''
expected = 'class A:0'
expected_ast = ast.parse(expected)
actual_ast = remove_asserts(source)
compare_ast(expected_ast, actual_ast)
def test_remove_from_class_func_empty():
source = '''class A:
def b():
assert False
'''
expected = '''class A:
def b(): 0'''
expected_ast = ast.parse(expected)
actual_ast = remove_asserts(source)
compare_ast(expected_ast, actual_ast)