2022-01-19 12:18:33 +11:00
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# IfcOpenShell - IFC toolkit and geometry engine
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# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
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#
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# This file is part of IfcOpenShell.
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#
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# IfcOpenShell is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# IfcOpenShell is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with IfcOpenShell. If not, see <http://www.gnu.org/licenses/>.
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2022-01-17 15:11:38 +11:00
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import datetime
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import test.bootstrap
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import ifcopenshell.api
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class TestCascadeSchedule(test.bootstrap.IFC4):
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def test_doing_nothing_if_the_task_has_no_successors(self):
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task = ifcopenshell.api.run("sequence.add_task", self.file)
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ifcopenshell.api.run("sequence.cascade_schedule", self.file, task=task)
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assert task.TaskTime is None
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def test_not_affecting_tasks_that_are_not_related(self):
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task = self._create_task("P1D")
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task2 = self._create_task("P1D")
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ifcopenshell.api.run("sequence.cascade_schedule", self.file, task=task)
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assert task.TaskTime.ScheduleStart == "2000-01-01T00:00:00"
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assert task.TaskTime.ScheduleFinish == "2000-01-02T00:00:00"
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assert task2.TaskTime.ScheduleStart == "2000-01-01T00:00:00"
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assert task2.TaskTime.ScheduleFinish == "2000-01-02T00:00:00"
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def test_only_cascading_to_successors_not_predecessors(self):
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task = self._create_task("P1D")
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task2 = self._create_task("P2D")
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task3 = self._create_task("P3D")
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self._create_sequence(task, task2, "FINISH_START")
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self._create_sequence(task, task3, "FINISH_START", lag="P1D")
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ifcopenshell.api.run("sequence.cascade_schedule", self.file, task=task2)
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assert task.TaskTime.ScheduleStart == "2000-01-01T00:00:00"
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assert task.TaskTime.ScheduleFinish == "2000-01-02T00:00:00"
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assert task2.TaskTime.ScheduleStart == "2000-01-02T00:00:00"
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assert task2.TaskTime.ScheduleFinish == "2000-01-04T00:00:00"
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# We assert that these start finish times have not cascaded
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assert task3.TaskTime.ScheduleStart == "2000-01-02T00:00:00"
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assert task3.TaskTime.ScheduleFinish == "2000-01-05T00:00:00"
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def test_cascading_finish_to_start(self):
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task = self._create_task("P1D")
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task2 = self._create_task("P2D")
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task3 = self._create_task("P3D")
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self._create_sequence(task, task2, "FINISH_START")
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self._create_sequence(task, task3, "FINISH_START", lag="P1D")
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ifcopenshell.api.run("sequence.cascade_schedule", self.file, task=task)
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assert task.TaskTime.ScheduleStart == "2000-01-01T00:00:00"
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assert task.TaskTime.ScheduleFinish == "2000-01-02T00:00:00"
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assert task2.TaskTime.ScheduleStart == "2000-01-02T00:00:00"
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assert task2.TaskTime.ScheduleFinish == "2000-01-04T00:00:00"
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assert task3.TaskTime.ScheduleStart == "2000-01-03T00:00:00"
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assert task3.TaskTime.ScheduleFinish == "2000-01-06T00:00:00"
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def test_cascading_finish_to_finish(self):
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task = self._create_task("P1D")
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task2 = self._create_task("P2D")
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task3 = self._create_task("P3D")
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self._create_sequence(task, task2, "FINISH_FINISH")
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self._create_sequence(task, task3, "FINISH_FINISH", lag="P1D")
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ifcopenshell.api.run("sequence.cascade_schedule", self.file, task=task)
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assert task.TaskTime.ScheduleStart == "2000-01-01T00:00:00"
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assert task.TaskTime.ScheduleFinish == "2000-01-02T00:00:00"
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assert task2.TaskTime.ScheduleStart == "1999-12-31T00:00:00"
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assert task2.TaskTime.ScheduleFinish == "2000-01-02T00:00:00"
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assert task3.TaskTime.ScheduleStart == "1999-12-31T00:00:00"
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assert task3.TaskTime.ScheduleFinish == "2000-01-03T00:00:00"
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def test_cascading_start_to_start(self):
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task = self._create_task("P1D")
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task2 = self._create_task("P2D")
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task3 = self._create_task("P3D")
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self._create_sequence(task, task2, "START_START")
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self._create_sequence(task, task3, "START_START", lag="P1D")
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ifcopenshell.api.run("sequence.cascade_schedule", self.file, task=task)
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assert task.TaskTime.ScheduleStart == "2000-01-01T00:00:00"
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assert task.TaskTime.ScheduleFinish == "2000-01-02T00:00:00"
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assert task2.TaskTime.ScheduleStart == "2000-01-01T00:00:00"
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assert task2.TaskTime.ScheduleFinish == "2000-01-03T00:00:00"
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assert task3.TaskTime.ScheduleStart == "2000-01-02T00:00:00"
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assert task3.TaskTime.ScheduleFinish == "2000-01-05T00:00:00"
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def test_cascading_start_to_finish(self):
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task = self._create_task("P1D")
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task2 = self._create_task("P2D")
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task3 = self._create_task("P3D")
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self._create_sequence(task, task2, "START_FINISH")
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self._create_sequence(task, task3, "START_FINISH", lag="P1D")
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ifcopenshell.api.run("sequence.cascade_schedule", self.file, task=task)
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assert task.TaskTime.ScheduleStart == "2000-01-01T00:00:00"
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assert task.TaskTime.ScheduleFinish == "2000-01-02T00:00:00"
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assert task2.TaskTime.ScheduleStart == "1999-12-30T00:00:00"
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assert task2.TaskTime.ScheduleFinish == "2000-01-01T00:00:00"
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assert task3.TaskTime.ScheduleStart == "1999-12-30T00:00:00"
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assert task3.TaskTime.ScheduleFinish == "2000-01-02T00:00:00"
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def _create_task(self, duration):
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task = ifcopenshell.api.run("sequence.add_task", self.file)
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task_time = ifcopenshell.api.run("sequence.add_task_time", self.file, task=task)
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ifcopenshell.api.run(
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"sequence.edit_task_time",
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self.file,
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task_time=task_time,
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attributes={"ScheduleStart": datetime.date(2000, 1, 1), "ScheduleDuration": duration},
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)
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return task
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def _create_sequence(self, predecessor, successor, relationship, lag=None):
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rel = ifcopenshell.api.run(
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"sequence.assign_sequence", self.file, relating_process=predecessor, related_process=successor
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)
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ifcopenshell.api.run(
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"sequence.edit_sequence", self.file, rel_sequence=rel, attributes={"SequenceType": relationship}
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)
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if lag:
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ifcopenshell.api.run(
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"sequence.assign_lag_time", self.file, rel_sequence=rel, lag_value=lag, duration_type="WORKTIME"
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)
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