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Fix an issue where the future import should be first.

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This commit is contained in:
Dave Halter
2017-07-21 19:43:49 +02:00
parent 1df06025c2
commit 97b98a1da3
2 changed files with 61 additions and 6 deletions
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26
test/test_python_errors.py
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@@ -10,8 +10,7 @@ import parso
from parso.python.normalizer import ErrorFinderConfig
def _get_error_list(code, version=None):
grammar = parso.load_grammar(version=version)
tree = grammar.parse(code)
tree = parso.parse(code, version=version)
config = ErrorFinderConfig()
return list(tree._get_normalizer_issues(config))
@@ -148,3 +147,26 @@ def test_statically_nested_blocks():
assert get_error(20)
assert get_error(20, add_func=True)
def test_future_import_first():
def is_issue(code, *args):
code = code % args
return bool(_get_error_list(code))
i1 = 'from __future__ import division'
i2 = 'from __future__ import absolute_import'
assert not is_issue(i1)
assert not is_issue(i1 + ';' + i2)
assert not is_issue(i1 + '\n' + i2)
assert not is_issue('"";' + i1)
assert not is_issue('"";' + i1)
assert not is_issue('""\n' + i1)
assert not is_issue('""\n%s\n%s', i1, i2)
assert not is_issue('""\n%s;%s', i1, i2)
assert not is_issue('"";%s;%s ', i1, i2)
assert not is_issue('"";%s\n%s ', i1, i2)
assert is_issue('1;' + i1)
assert is_issue('1\n' + i1)
assert is_issue('"";1\n' + i1)
assert is_issue('""\n%s\nfrom x import a\n%s', i1, i2)