def test_get_surrounding_function_no_parent():
frame = CallFrame.current()
while frame.parent is not None:
frame = frame.parent
# Make sure this doesn't crash
_ = frame.get_surrounding_function()
def test_attrs():
frame1 = inspect.currentframe()
frame2 = CallFrame.from_frame(frame1)
assert frame2.parent == frame1.f_back
assert frame2.locals is frame1.f_locals
assert frame2.globals is frame1.f_globals
assert frame2.builtins is frame1.f_builtins
assert frame2.code_object is frame1.f_code
def test_toplevel_frame_has_no_parent():
frame = inspect.currentframe()
while frame.f_back is not None:
frame = frame.f_back
frame = CallFrame.from_frame(frame)
assert frame.parent is None
def test_file_name():
frame = CallFrame.current()
assert frame.file_name == __file__
class Class:
frame = CallFrame.current()
def test_scope_name():
frame = CallFrame.current()
assert frame.scope_name == 'test_scope_name'
def test_resolve_global_name():
frame = CallFrame.current()
assert frame.resolve_name('pytest') is pytest
def test_get():
stack = CallStack.current()
frame = CallFrame.current()
assert stack[-1] == frame
def test_from_frame():
frame = CallFrame.current()
stack = CallStack.from_frame(frame)
assert stack[-1] == frame
def test_inequality():
frame = CallFrame.current()
assert frame != 5
def func():
return CallFrame.current()
def test_equality(orig_frame):
frame = CallFrame.from_frame(orig_frame)
assert frame == orig_frame
def test_resolve_nonexistent_name():
frame = CallFrame.current()
with pytest.raises(NameError):
frame.resolve_name('firetruck')
def test_resolve_builtin_name():
frame = CallFrame.current()
assert frame.resolve_name('int') is int
def test_context():
with CallFrame.current() as frame:
_ = frame.parent
with pytest.raises(Exception):
_ = frame.parent
def test_resolve_local_name():
x = object()
frame = CallFrame.current()
assert frame.resolve_name('x') is x
def test_get_current_frame():
frame1 = inspect.currentframe()
frame2 = CallFrame.current()
assert frame1 == frame2
def test_indexing():
stack = CallStack.current()
frame = CallFrame.current()
assert frame == stack[-1]
def test_parent_type():
frame = CallFrame.current()
assert isinstance(frame.parent, CallFrame)
def test_contains():
stack = CallStack.current()
frame = CallFrame.current()
assert frame in stack
import pytest
import inspect
from introspection import CallFrame
GLOBAL_FRAME = CallFrame.current()
@pytest.mark.parametrize('orig_frame', [
inspect.currentframe(),
CallFrame(inspect.currentframe()),
])
def test_equality(orig_frame):
frame = CallFrame.from_frame(orig_frame)
assert frame == orig_frame
def test_inequality():
frame = CallFrame.current()
assert frame != 5
def test_get_current_frame():
frame1 = inspect.currentframe()
frame2 = CallFrame.current()
assert frame1 == frame2