|
| 1 | +"""Tests for resume and pause transitions in the Manager.""" |
| 2 | + |
| 3 | +import pytest |
| 4 | +from transitions import MachineError |
| 5 | +from test_utils import setup_manager_to_application_running |
| 6 | +from test_utils import setup_manager_to_world_ready |
| 7 | +from test_utils import setup_manager_to_visualization_ready |
| 8 | + |
| 9 | + |
| 10 | +class DummyProc: |
| 11 | + """Dummy process class for testing suspend and resume methods.""" |
| 12 | + |
| 13 | + def suspend(self): |
| 14 | + """Simulate suspending the process.""" |
| 15 | + pass |
| 16 | + |
| 17 | + def resume(self): |
| 18 | + """Simulate resuming the process.""" |
| 19 | + pass |
| 20 | + |
| 21 | + |
| 22 | +class DummyVisualizationLauncher: |
| 23 | + """Dummy class for testing visualization launching.""" |
| 24 | + |
| 25 | + def launch(self): |
| 26 | + """Simulate launching the visualization.""" |
| 27 | + pass |
| 28 | + |
| 29 | + def stop(self): |
| 30 | + """Simulate stopping the visualization.""" |
| 31 | + pass |
| 32 | + |
| 33 | + def terminate(self): |
| 34 | + """Simulate terminating the visualization.""" |
| 35 | + pass |
| 36 | + |
| 37 | + |
| 38 | +def test_terminate_application_valid(manager, monkeypatch): |
| 39 | + """Test the valid terminate application transition in the Manager.""" |
| 40 | + # Ensure the manager is in a state where it can terminate |
| 41 | + setup_manager_to_application_running(manager, monkeypatch) |
| 42 | + # Mock needed methods and attributes |
| 43 | + |
| 44 | + def dummy_stop_process_and_children(proc): |
| 45 | + pass |
| 46 | + |
| 47 | + monkeypatch.setattr( |
| 48 | + "manager.manager.manager.stop_process_and_children", |
| 49 | + dummy_stop_process_and_children, |
| 50 | + ) |
| 51 | + manager.pause_sim = lambda: None |
| 52 | + manager.reset_sim = lambda: None |
| 53 | + |
| 54 | + # Trigger the terminate transition |
| 55 | + manager.trigger("terminate_application") |
| 56 | + # Check that the state has changed to 'visualization_ready' |
| 57 | + assert manager.state == "visualization_ready" |
| 58 | + |
| 59 | + |
| 60 | +def test_terminate_application_invalid_machine_error(manager, monkeypatch): |
| 61 | + """ |
| 62 | + Test the valid terminate application transition in the Manager. |
| 63 | +
|
| 64 | + Ensure that the transition raises an error when executed from an invalid state. |
| 65 | + """ |
| 66 | + # Ensure the manager is in a state where it can terminate |
| 67 | + setup_manager_to_world_ready(manager, monkeypatch) |
| 68 | + # Mock needed methods and attributes |
| 69 | + |
| 70 | + def dummy_stop_process_and_children(proc): |
| 71 | + pass |
| 72 | + |
| 73 | + monkeypatch.setattr( |
| 74 | + "manager.manager.manager.stop_process_and_children", |
| 75 | + dummy_stop_process_and_children, |
| 76 | + ) |
| 77 | + manager.pause_sim = lambda: None |
| 78 | + manager.reset_sim = lambda: None |
| 79 | + |
| 80 | + # Trigger the terminate transition |
| 81 | + with pytest.raises(MachineError): |
| 82 | + manager.trigger("terminate_application") |
| 83 | + # Check that the state has not changed |
| 84 | + assert manager.state == "world_ready" |
| 85 | + |
| 86 | + |
| 87 | +def test_terminate_visualization_valid(manager, monkeypatch): |
| 88 | + """Test the valid terminate visualization transition in the Manager.""" |
| 89 | + # Ensure the manager is in a state where it can stop |
| 90 | + setup_manager_to_visualization_ready(manager, monkeypatch) |
| 91 | + # Mock needed methods and attributes |
| 92 | + manager.visualization_launcher = DummyVisualizationLauncher() |
| 93 | + manager.terminate_harmonic_processes = lambda: None |
| 94 | + |
| 95 | + # Trigger the stop transition |
| 96 | + manager.trigger("terminate_visualization") |
| 97 | + # Check that the state has changed to 'world_ready' |
| 98 | + assert manager.state == "world_ready" |
| 99 | + |
| 100 | + |
| 101 | +def test_terminate_visualization_invalid_machine_error(manager, monkeypatch): |
| 102 | + """ |
| 103 | + Test the valid terminate visualization transition in the Manager. |
| 104 | +
|
| 105 | + Ensure that the transition raises an error when executed from an invalid state. |
| 106 | + """ |
| 107 | + # Ensure the manager is in a state where it can stop |
| 108 | + setup_manager_to_application_running(manager, monkeypatch) |
| 109 | + |
| 110 | + # Trigger the stop transition |
| 111 | + with pytest.raises(MachineError): |
| 112 | + manager.trigger("terminate_visualization") |
| 113 | + # Check that the state has not changed |
| 114 | + assert manager.state == "application_running" |
| 115 | + |
| 116 | + |
| 117 | +def test_terminate_universe_valid(manager, monkeypatch): |
| 118 | + """Test the valid terminate_universe transition in the Manager.""" |
| 119 | + # Ensure the manager is in a state where it can stop |
| 120 | + setup_manager_to_world_ready(manager, monkeypatch) |
| 121 | + # Mock needed methods and attributes |
| 122 | + manager.visualization_launcher = DummyVisualizationLauncher() |
| 123 | + manager.terminate_harmonic_processes = lambda: None |
| 124 | + |
| 125 | + # Trigger the stop transition |
| 126 | + manager.trigger("terminate_universe") |
| 127 | + # Check that the state has changed to 'connected' |
| 128 | + assert manager.state == "connected" |
| 129 | + |
| 130 | + |
| 131 | +def test_terminate_universe_invalid_machine_error(manager, monkeypatch): |
| 132 | + """ |
| 133 | + Test the invalid terminate_universe transition in the Manager. |
| 134 | +
|
| 135 | + Ensure that the transition raises an error when executed from an invalid state. |
| 136 | + """ |
| 137 | + # Ensure the manager is in a state where it can stop |
| 138 | + setup_manager_to_application_running(manager, monkeypatch) |
| 139 | + |
| 140 | + # Trigger the stop transition |
| 141 | + with pytest.raises(MachineError): |
| 142 | + manager.trigger("terminate_universe") |
| 143 | + # Check that the state has not changed |
| 144 | + assert manager.state == "application_running" |
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