def test_import_wildcard():
io = ImportOrder(PythonFile.from_statement("""
from twitter.common.dirutil import *
"""))
nits = list(io.nits())
assert len(nits) == 1
assert nits[0].code == 'T400'
assert nits[0].severity == Nit.ERROR
def test_import_lexical_order():
io = ImportOrder(PythonFile.from_statement("""
from twitter.common.dirutil import safe_rmtree, safe_mkdtemp
"""))
nits = list(io.nits())
assert len(nits) == 1
assert nits[0].code == 'T401'
assert nits[0].severity == Nit.ERROR
def test_pairwise_classify():
for first, second in PAIRS:
io = ImportOrder(PythonFile(stitch_chunks(1, first, second)))
import_chunks = list(io.iter_import_chunks())
assert len(import_chunks) == 2
module_types, chunk_errors = io.classify_imports(import_chunks[0])
assert len(module_types) == 1
assert len(chunk_errors) == 0
assert module_types.pop() == first
module_types, chunk_errors = io.classify_imports(import_chunks[1])
assert len(module_types) == 1
assert len(chunk_errors) == 0
assert module_types.pop() == second
for second, first in PAIRS:
io = ImportOrder(PythonFile(stitch_chunks(1, first, second)))
import_chunks = list(io.iter_import_chunks())
assert len(import_chunks) == 2
nits = list(io.nits())
assert len(nits) == 1
assert nits[0].code == 'T406'
assert nits[0].severity == Nit.ERROR