def test_exceptions():
fr = FooReceiver.create()
exception_arg = "cpp_impl_error!"
# pytest.raises(RuntimeError(exception_arg), fr.cause_cpp_exception, exception_arg) # tried to simplify like this, did not work yet
# CAUSE CUSTOM EXCEPTION in CPP IMPLEMENTATION
try:
fr.cause_cpp_exception(exception_arg)
except DjinniException as e:
# Note: fully checking exception equality requires type check as well; not sure if needed for our purposes
assert e.args == DjinniException(exception_arg).args
fl = FooListenerImpl_FullTest()
fr.add_listener(fl)
# CAUSE CUSTOM EXCEPTION in PY IMPLEMENTATION
exception_arg = "py_impl_error!"
try:
fr.cause_py_exception(exception_arg)
except Exception as e:
# Note: fully checking exception equality requires type check as well; not sure if needed for our purposes
assert e.args == Exception(exception_arg).args
# CAUSE REGULAR PY EXCEPTION IN PY
pytest.raises(ZeroDivisionError, fr.cause_zero_division_error)
from djinni.exception import ExceptionHelper
assert len(ExceptionHelper.c_data_set) == 0
def test_interface_back_forth():
print("start test len ", len(FooListenerBfHelper.c_data_set))
fr = FooReceiver.create()
fl = FooListenerBfImpl() # python implementation of listener
fl_cpp = fr.get_foo_listener_bf() # cpp implementation of listener
# both direct and indirect test for python impl of FooListenerBf
fr_set_get(fr, fl, "Hello world!")
# both direct and indirect test for cpp impl of FooListenerBf
fr_set_get(fr, fl_cpp, "Goodbye world!")
fr_set_get(fr, fl_cpp, "Goodbye world!")
# send python implementation back and forth and see that it can still be used, and that no wrapper was added
fl_1 = fr.send_return(fl)
fl_2 = fr.send_return(fl_1)
fr_set_get(fr, fl_2, "Hello")
assert fl == fl_1 and fl_1 == fl_2, "test_interface_back_forth failed"
# send cpp implementation back and forth and see that is can still be used, and handles hold same implementation
fl_cpp_1 = fr.send_return(fl_cpp)
fl_cpp_2 = fr.send_return(fl_cpp_1)
fr_set_get(fr, fl_cpp_2, "Goodbye")
assert lib.equal_handles_cw__foo_listener_bf(fl_cpp._cpp_impl, fl_cpp_1._cpp_impl) and \
lib.equal_handles_cw__foo_listener_bf(fl_cpp_1._cpp_impl, fl_cpp_2._cpp_impl)
fl = fl_1 = fl_2 = fl_cpp = fl_cpp_1 = fl_cpp_2 = None
gc.collect()
fr = None
gc.collect()
assert 0 == len(FooListenerBfHelper.c_data_set)
def test_interface_back_forth():
print ("start test len ", len(FooListenerBfHelper.c_data_set))
fr = FooReceiver.create()
fl = FooListenerBfImpl() # python implementation of listener
fl_cpp = fr.get_foo_listener_bf() # cpp implementation of listener
# both direct and indirect test for python impl of FooListenerBf
fr_set_get(fr, fl, "Hello world!")
# both direct and indirect test for cpp impl of FooListenerBf
fr_set_get(fr, fl_cpp, "Goodbye world!")
fr_set_get(fr, fl_cpp, "Goodbye world!")
# send python implementation back and forth and see that it can still be used, and that no wrapper was added
fl_1 = fr.send_return(fl)
fl_2 = fr.send_return(fl_1)
fr_set_get(fr, fl_2, "Hello")
assert fl == fl_1 and fl_1 == fl_2, "test_interface_back_forth failed"
# send cpp implementation back and forth and see that is can still be used, and handles hold same implementation
fl_cpp_1 = fr.send_return(fl_cpp)
fl_cpp_2 = fr.send_return(fl_cpp_1)
fr_set_get(fr, fl_cpp_2, "Goodbye")
assert lib.equal_handles_cw__foo_listener_bf(fl_cpp._cpp_impl, fl_cpp_1._cpp_impl) and \
lib.equal_handles_cw__foo_listener_bf(fl_cpp_1._cpp_impl, fl_cpp_2._cpp_impl)
fl = fl_1 = fl_2 = fl_cpp = fl_cpp_1 = fl_cpp_2 = None
gc.collect()
fr = None
gc.collect()
assert 0 == len(FooListenerBfHelper.c_data_set)
def test_interface_callback_back_forth():
fr = FooReceiver.create()
fl = FooListenerBfImpl()
fr.add_listener_bf(fl)
fl_in_fl = FooListenerBfImpl()
b = b'Some Binary 11'
fr_fl_set_get(fr, fl_in_fl,
b) # listener 1 in python, listener 2 in python
fl_in_fl_1 = fr.in_listener_bf_send_return(fl_in_fl)
fl_in_fl_2 = fr.in_listener_bf_send_return(fl_in_fl_1)
assert fl_in_fl == fl_in_fl_1 and fl_in_fl_1 == fl_in_fl_2, "test_interface_back_forth failed"
fr_fl_set_get(
fr, fl_in_fl_2,
b) # listener 1 in python, listener 2 in python after back&forth
fl_in_fl = fr.get_foo_listener_bf()
b = b'Some Other Binary 12'
fr_fl_set_get(fr, fl_in_fl, b) # listener 1 in python, listener 2 in cpp
fl_in_fl_1 = fr.in_listener_bf_send_return(fl_in_fl)
fl_in_fl_2 = fr.in_listener_bf_send_return(fl_in_fl_1)
assert lib.equal_handles_cw__foo_listener_bf(fl_in_fl._cpp_impl, fl_in_fl_1._cpp_impl) and \
lib.equal_handles_cw__foo_listener_bf(fl_in_fl_1._cpp_impl, fl_in_fl_2._cpp_impl)
fr_fl_set_get(
fr, fl_in_fl_2,
b) # listener 1 in python, listener 2 in cpp after back&forth
fl = fr.get_foo_listener_bf()
fr.add_listener_bf(fl)
fl_in_fl = FooListenerBfImpl()
b = b'Some Binary 21'
fr_fl_set_get(fr, fl_in_fl, b) # listener 1 in cpp, listener 2 in python
fl_in_fl_1 = fr.in_listener_bf_send_return(fl_in_fl)
fl_in_fl_2 = fr.in_listener_bf_send_return(fl_in_fl_1)
assert fl_in_fl == fl_in_fl_1 and fl_in_fl_1 == fl_in_fl_2, "test_interface_back_forth failed"
fr_fl_set_get(
fr, fl_in_fl_2,
b) # listener 1 in cpp, listener 2 in python after back&forth
fl_in_fl = fr.get_foo_listener_bf()
b = b'Some Other Binary 22'
fr_fl_set_get(fr, fl_in_fl, b) # listener 1 in cpp, listener 2 in cpp
fl_in_fl_1 = fr.in_listener_bf_send_return(fl_in_fl)
fl_in_fl_2 = fr.in_listener_bf_send_return(fl_in_fl_1)
assert lib.equal_handles_cw__foo_listener_bf(fl_in_fl._cpp_impl, fl_in_fl_1._cpp_impl) and \
lib.equal_handles_cw__foo_listener_bf(fl_in_fl_1._cpp_impl, fl_in_fl_2._cpp_impl)
fr_fl_set_get(fr, fl_in_fl_2,
b) # listener 1 in cpp, listener 2 in cpp after back&forth
fl = fl_in_fl = fl_in_fl_1 = fl_in_fl_2 = None
gc.collect()
fr = None
gc.collect()
assert 0 == len(FooListenerBfHelper.c_data_set)
def test_simple_callback_indirect():
fr = FooReceiver.create()
fl = FooListenerImpl()
fr.add_listener(fl)
# indirect check via returned value from receiver
s = "Hello world!"
assert fr.set_private_string(s) == s, "test_simple_callback_indirect failed"
fl = None
fr = None
gc.collect()
def test_simple_callback_direct():
fr = FooReceiver.create()
fl = FooListenerImpl_SimpleTest()
fr.add_listener(fl)
s = ""
assert fr.set_private_string(s) == s
# direct check via peek inside listener
assert fl._local_true == True and fl._local_false == False, "test_simple_callback_direct failed"
fl = None
fr = None
gc.collect()
def test_interface_callback_back_forth():
fr = FooReceiver.create()
fl = FooListenerBfImpl()
fr.add_listener_bf(fl)
fl_in_fl = FooListenerBfImpl()
b = b'Some Binary 11'
fr_fl_set_get(fr, fl_in_fl, b) # listener 1 in python, listener 2 in python
fl_in_fl_1 = fr.in_listener_bf_send_return(fl_in_fl)
fl_in_fl_2 = fr.in_listener_bf_send_return(fl_in_fl_1)
assert fl_in_fl == fl_in_fl_1 and fl_in_fl_1 == fl_in_fl_2, "test_interface_back_forth failed"
fr_fl_set_get(fr, fl_in_fl_2, b) # listener 1 in python, listener 2 in python after back&forth
fl_in_fl = fr.get_foo_listener_bf()
b = b'Some Other Binary 12'
fr_fl_set_get(fr, fl_in_fl, b) # listener 1 in python, listener 2 in cpp
fl_in_fl_1 = fr.in_listener_bf_send_return(fl_in_fl)
fl_in_fl_2 = fr.in_listener_bf_send_return(fl_in_fl_1)
assert lib.equal_handles_cw__foo_listener_bf(fl_in_fl._cpp_impl, fl_in_fl_1._cpp_impl) and \
lib.equal_handles_cw__foo_listener_bf(fl_in_fl_1._cpp_impl, fl_in_fl_2._cpp_impl)
fr_fl_set_get(fr, fl_in_fl_2, b) # listener 1 in python, listener 2 in cpp after back&forth
fl = fr.get_foo_listener_bf()
fr.add_listener_bf(fl)
fl_in_fl = FooListenerBfImpl()
b = b'Some Binary 21'
fr_fl_set_get(fr, fl_in_fl, b) # listener 1 in cpp, listener 2 in python
fl_in_fl_1 = fr.in_listener_bf_send_return(fl_in_fl)
fl_in_fl_2 = fr.in_listener_bf_send_return(fl_in_fl_1)
assert fl_in_fl == fl_in_fl_1 and fl_in_fl_1 == fl_in_fl_2, "test_interface_back_forth failed"
fr_fl_set_get(fr, fl_in_fl_2, b) # listener 1 in cpp, listener 2 in python after back&forth
fl_in_fl = fr.get_foo_listener_bf()
b = b'Some Other Binary 22'
fr_fl_set_get(fr, fl_in_fl, b) # listener 1 in cpp, listener 2 in cpp
fl_in_fl_1 = fr.in_listener_bf_send_return(fl_in_fl)
fl_in_fl_2 = fr.in_listener_bf_send_return(fl_in_fl_1)
assert lib.equal_handles_cw__foo_listener_bf(fl_in_fl._cpp_impl, fl_in_fl_1._cpp_impl) and \
lib.equal_handles_cw__foo_listener_bf(fl_in_fl_1._cpp_impl, fl_in_fl_2._cpp_impl)
fr_fl_set_get(fr, fl_in_fl_2, b) # listener 1 in cpp, listener 2 in cpp after back&forth
fl = fl_in_fl = fl_in_fl_1 = fl_in_fl_2 = None
gc.collect()
fr = None
gc.collect()
assert 0 == len(FooListenerBfHelper.c_data_set)
def test_full_callback():
fr = FooReceiver.create()
fl = FooListenerImpl_FullTest()
fl_opt = FooListenerImpl_FullTest()
fr.add_listener(fl)
fr_fl(fr,fl)
fr.add_optional_listener(fl_opt)
fr_fl(fr,fl_opt)
fr.add_optional_listener(None)
assert fr.get_optional_listener() is None, "test_full_callback failed"
fl = None
gc.collect()
fr = None
gc.collect()
assert 0 == len(FooListenerHelper.c_data_set), "test_full_callback failed"
