def test_reset_timer_block_with_non_existant_timer_block_should_be_ignored(self):
cls = self.__class__
script_data = [0, 0, [["whenGreenFlag"], ["timerReset"]]]
cls.TIMER_HELPER_OBJECTS_DATA_TEMPLATE["children"][0]["scripts"] = [script_data]
expected_first_object_script_data = [0, 0, [["whenGreenFlag"],
['doBroadcastAndWait', scratch.S2CC_TIMER_RESET_BROADCAST_MESSAGE]
]]
# create project
raw_project = scratch.RawProject(cls.TIMER_HELPER_OBJECTS_DATA_TEMPLATE)
# validate
assert len(raw_project.objects) == 2
[background_object, first_object] = raw_project.objects
# background object
assert len(background_object.scripts) == 0
# first object
assert len(first_object.scripts) == 1
script = first_object.scripts[0]
expected_script = scratch.Script(expected_first_object_script_data)
assert script == expected_script
# global variables
global_variables = background_object._dict_object["variables"]
assert len(global_variables) == 0
def test_timer_block(self):
cls = self.__class__
script_data = [0, 0, [["whenGreenFlag"], ["wait:elapsed:from:", ["timer"]]]]
cls.TIMER_HELPER_OBJECTS_DATA_TEMPLATE["children"][0]["scripts"] = [script_data]
raw_project = scratch.RawProject(cls.TIMER_HELPER_OBJECTS_DATA_TEMPLATE)
expected_background_object_script_data = [0, 0, [['whenGreenFlag'],
['doForever', [
['changeVar:by:', scratch.S2CC_TIMER_VARIABLE_NAME, 0.03],
['wait:elapsed:from:', 0.03]
]]
]]
expected_first_object_script_data = [0, 0, [["whenGreenFlag"],
['wait:elapsed:from:', ['readVariable', scratch.S2CC_TIMER_VARIABLE_NAME]]
]]
# validate
assert len(raw_project.objects) == 2
[background_object, first_object] = raw_project.objects
# background object
assert len(background_object.scripts) == 1
script = background_object.scripts[0]
expected_script = scratch.Script(expected_background_object_script_data)
assert script == expected_script
# first object
assert len(first_object.scripts) == 1
script = first_object.scripts[0]
expected_script = scratch.Script(expected_first_object_script_data)
assert script == expected_script
# global variables
global_variables = background_object._dict_object["variables"]
assert len(global_variables) == 1
assert global_variables[0] == { "name": scratch.S2CC_TIMER_VARIABLE_NAME, "value": 0, "isPersistent": False }
def test_two_distance_blocks_in_different_objects(self):
cls = self.__class__
script_data = [0, 0, [["whenGreenFlag"], ["forward:", ["distanceTo:", "Sprite2"]]]]
cls.DISTANCE_HELPER_OBJECTS_DATA_TEMPLATE["scripts"] = [script_data]
cls.DISTANCE_HELPER_OBJECTS_DATA_TEMPLATE["children"][0]["scripts"] = [script_data]
cls.DISTANCE_HELPER_OBJECTS_DATA_TEMPLATE["children"][1]["scripts"] = []
raw_project = scratch.RawProject(cls.DISTANCE_HELPER_OBJECTS_DATA_TEMPLATE)
position_x_var_name = scratch.S2CC_POSITION_X_VARIABLE_NAME_PREFIX + "Sprite2"
position_y_var_name = scratch.S2CC_POSITION_Y_VARIABLE_NAME_PREFIX + "Sprite2"
expected_background_and_first_object_script_data = [0, 0, [["whenGreenFlag"], ['forward:',
["computeFunction:of:", "sqrt", ["+",
["*",
["()", ["-", ["xpos"], ["readVariable", position_x_var_name]]],
["()", ["-", ["xpos"], ["readVariable", position_x_var_name]]]
], ["*",
["()", ["-", ["ypos"], ["readVariable", position_y_var_name]]],
["()", ["-", ["ypos"], ["readVariable", position_y_var_name]]]
]
]]
]]]
expected_second_object_script_data = [0, 0, [['whenGreenFlag'],
["doForever", [
["setVar:to:", position_x_var_name, ["xpos"]],
["setVar:to:", position_y_var_name, ["ypos"]],
["wait:elapsed:from:", 0.03]
]]
]]
# validate
assert len(raw_project.objects) == 3
[background_object, first_object, second_object] = raw_project.objects
# background object
assert len(background_object.scripts) == 1
script = background_object.scripts[0]
expected_script = scratch.Script(expected_background_and_first_object_script_data)
assert script == expected_script
# first object
assert len(first_object.scripts) == 1
script = first_object.scripts[0]
expected_script = scratch.Script(expected_background_and_first_object_script_data)
assert script == expected_script
# second object
assert len(second_object.scripts) == 1
script = second_object.scripts[0]
expected_script = scratch.Script(expected_second_object_script_data)
assert script == expected_script
# global variables
global_variables = background_object._dict_object["variables"]
assert len(global_variables) == 2
assert global_variables[0] == { "name": position_x_var_name, "value": 0, "isPersistent": False }
assert global_variables[1] == { "name": position_y_var_name, "value": 0, "isPersistent": False }
def test_reset_timer_block_with_existant_timer_block_in_other_object_must_NOT_be_ignored(self):
cls = self.__class__
background_script_data = [0, 0, [["whenGreenFlag"], ["timerReset"]]]
cls.TIMER_HELPER_OBJECTS_DATA_TEMPLATE["scripts"] = [background_script_data]
expected_background_object_scripts_data = [[0, 0, [['whenGreenFlag'],
["doBroadcastAndWait", scratch.S2CC_TIMER_RESET_BROADCAST_MESSAGE]
]], [0, 0, [['whenGreenFlag'],
['doForever', [
['changeVar:by:', scratch.S2CC_TIMER_VARIABLE_NAME, 0.03],
['wait:elapsed:from:', 0.03]
]]]
], [0, 0, [['whenIReceive', scratch.S2CC_TIMER_RESET_BROADCAST_MESSAGE],
['setVar:to:', scratch.S2CC_TIMER_VARIABLE_NAME, 0]
]]]
# first object scripts
first_object_script_data = [0, 0, [["whenGreenFlag"], ["wait:elapsed:from:", ["timer"]]]]
cls.TIMER_HELPER_OBJECTS_DATA_TEMPLATE["children"][0]["scripts"] = [first_object_script_data]
expected_first_object_script_data = [0, 0, [["whenGreenFlag"],
['wait:elapsed:from:', ['readVariable', scratch.S2CC_TIMER_VARIABLE_NAME]]
]]
# create project
raw_project = scratch.RawProject(cls.TIMER_HELPER_OBJECTS_DATA_TEMPLATE)
# validate
assert len(raw_project.objects) == 2
[background_object, first_object] = raw_project.objects
# background object
assert len(background_object.scripts) == 3
script = background_object.scripts[0]
expected_script = scratch.Script(expected_background_object_scripts_data[0])
assert script == expected_script
script = background_object.scripts[1]
expected_script = scratch.Script(expected_background_object_scripts_data[1])
assert script == expected_script
script = background_object.scripts[2]
expected_script = scratch.Script(expected_background_object_scripts_data[2])
assert script == expected_script
# first object
assert len(first_object.scripts) == 1
script = first_object.scripts[0]
expected_script = scratch.Script(expected_first_object_script_data)
assert script == expected_script
# global variables
global_variables = background_object._dict_object["variables"]
assert len(global_variables) == 1
assert global_variables[0] == { "name": scratch.S2CC_TIMER_VARIABLE_NAME, "value": 0, "isPersistent": False }
