115 lines
3.3 KiB
Python
115 lines
3.3 KiB
Python
import unittest
|
|
import inspect
|
|
|
|
from numba import njit
|
|
from numba.tests.support import TestCase
|
|
from numba.misc.firstlinefinder import get_func_body_first_lineno
|
|
|
|
|
|
class TestFirstLineFinder(TestCase):
|
|
"""
|
|
The following methods contains tests that are sensitive to the source
|
|
locations w.r.t. the beginning of each method.
|
|
"""
|
|
|
|
def _get_grandparent_caller_code(self):
|
|
frame = inspect.currentframe()
|
|
caller_frame = inspect.getouterframes(frame)
|
|
return caller_frame[2].frame.f_code
|
|
|
|
def assert_line_location(self, expected, offset_from_caller):
|
|
grandparent_co = self._get_grandparent_caller_code()
|
|
lno = grandparent_co.co_firstlineno
|
|
self.assertEqual(expected, lno + offset_from_caller)
|
|
|
|
def test_decorated_odd_comment_indent(self):
|
|
@njit
|
|
def foo():
|
|
# NOTE: THIS COMMENT MUST START AT COLUMN 0 FOR THIS SAMPLE CODE TO BE VALID # noqa: E115, E501
|
|
return 1
|
|
|
|
first_def_line = get_func_body_first_lineno(foo)
|
|
self.assert_line_location(first_def_line, 4)
|
|
|
|
def test_undecorated_odd_comment_indent(self):
|
|
def foo():
|
|
# NOTE: THIS COMMENT MUST START AT COLUMN 0 FOR THIS SAMPLE CODE TO BE VALID # noqa: E115, E501
|
|
return 1
|
|
|
|
first_def_line = get_func_body_first_lineno(njit(foo))
|
|
self.assert_line_location(first_def_line, 3)
|
|
|
|
def test_unnamed_lambda(self):
|
|
foo = lambda: 1
|
|
first_def_line = get_func_body_first_lineno(njit(foo))
|
|
# Cannot determine first line of lambda function
|
|
self.assertIsNone(first_def_line)
|
|
|
|
def test_nested_function(self):
|
|
def foo():
|
|
@njit
|
|
def foo():
|
|
# This function is intentionally named the same as the parent
|
|
return 1
|
|
|
|
return foo
|
|
|
|
inner = foo()
|
|
first_def_line = get_func_body_first_lineno(inner)
|
|
self.assert_line_location(first_def_line, 5)
|
|
|
|
def test_pass_statement(self):
|
|
@njit
|
|
def foo():
|
|
pass
|
|
|
|
first_def_line = get_func_body_first_lineno(foo)
|
|
self.assert_line_location(first_def_line, 3)
|
|
|
|
def test_string_eval(self):
|
|
source = """def foo():
|
|
pass
|
|
"""
|
|
|
|
globalns = {}
|
|
exec(source, globalns)
|
|
foo = globalns['foo']
|
|
|
|
first_def_line = get_func_body_first_lineno(foo)
|
|
# Cannot determine first line of string evaled functions
|
|
self.assertIsNone(first_def_line)
|
|
|
|
def test_single_line_function(self):
|
|
@njit
|
|
def foo(): pass # noqa: E704
|
|
|
|
first_def_line = get_func_body_first_lineno(foo)
|
|
self.assert_line_location(first_def_line, 2)
|
|
|
|
def test_docstring(self):
|
|
@njit
|
|
def foo():
|
|
"""Docstring
|
|
"""
|
|
pass
|
|
|
|
first_def_line = get_func_body_first_lineno(foo)
|
|
self.assert_line_location(first_def_line, 5)
|
|
|
|
def test_docstring_2(self):
|
|
@njit
|
|
def foo():
|
|
"""Docstring
|
|
"""
|
|
"""Not Docstring, but a bare string literal
|
|
"""
|
|
pass
|
|
# Variation on test_docstring but with a "fake" docstring following
|
|
# the true docstring.
|
|
first_def_line = get_func_body_first_lineno(foo)
|
|
self.assert_line_location(first_def_line, 5)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|