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The print scheduler previously treated FINISH/FAILED as idle states and would auto-start the next queued print before the user cleared the build plate. Now requires explicit user confirmation via a "Clear Plate & Start Next" button on the printer card. Uses an in-memory plate-cleared flag — no MQTT command needed since the scheduler's start_print overrides the printer state.
123 lines
5.3 KiB
Python
123 lines
5.3 KiB
Python
"""Tests for the clear plate queue flow in the print scheduler."""
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from unittest.mock import MagicMock, patch
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import pytest
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from backend.app.services.print_scheduler import PrintScheduler
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from backend.app.services.printer_manager import PrinterManager
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class TestPrinterManagerPlateCleared:
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"""Test the plate-cleared flag management in PrinterManager."""
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@pytest.fixture
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def manager(self):
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return PrinterManager()
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def test_plate_cleared_initially_false(self, manager):
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"""No printers should have plate cleared by default."""
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assert not manager.is_plate_cleared(1)
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assert not manager.is_plate_cleared(999)
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def test_set_plate_cleared(self, manager):
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"""Setting plate cleared should make is_plate_cleared return True."""
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manager.set_plate_cleared(1)
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assert manager.is_plate_cleared(1)
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assert not manager.is_plate_cleared(2)
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def test_consume_plate_cleared(self, manager):
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"""Consuming plate cleared should reset the flag."""
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manager.set_plate_cleared(1)
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assert manager.is_plate_cleared(1)
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manager.consume_plate_cleared(1)
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assert not manager.is_plate_cleared(1)
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def test_consume_plate_cleared_idempotent(self, manager):
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"""Consuming when not set should not raise."""
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manager.consume_plate_cleared(1) # Should not raise
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assert not manager.is_plate_cleared(1)
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def test_set_plate_cleared_multiple_printers(self, manager):
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"""Plate cleared should be tracked per printer."""
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manager.set_plate_cleared(1)
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manager.set_plate_cleared(3)
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assert manager.is_plate_cleared(1)
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assert not manager.is_plate_cleared(2)
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assert manager.is_plate_cleared(3)
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def test_consume_only_affects_target_printer(self, manager):
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"""Consuming plate cleared for one printer should not affect others."""
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manager.set_plate_cleared(1)
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manager.set_plate_cleared(2)
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manager.consume_plate_cleared(1)
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assert not manager.is_plate_cleared(1)
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assert manager.is_plate_cleared(2)
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class TestSchedulerIdleCheckWithPlateCleared:
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"""Test _is_printer_idle with plate-cleared flag interactions."""
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@pytest.fixture
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def scheduler(self):
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return PrintScheduler()
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@patch("backend.app.services.print_scheduler.printer_manager")
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def test_idle_state_is_idle(self, mock_pm, scheduler):
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"""Printer in IDLE state should be considered idle."""
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mock_pm.is_connected.return_value = True
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mock_pm.get_status.return_value = MagicMock(state="IDLE")
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assert scheduler._is_printer_idle(1) is True
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@patch("backend.app.services.print_scheduler.printer_manager")
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def test_running_state_not_idle(self, mock_pm, scheduler):
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"""Printer in RUNNING state should not be idle."""
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mock_pm.is_connected.return_value = True
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mock_pm.get_status.return_value = MagicMock(state="RUNNING")
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assert scheduler._is_printer_idle(1) is False
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@patch("backend.app.services.print_scheduler.printer_manager")
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def test_finish_state_not_idle_without_plate_cleared(self, mock_pm, scheduler):
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"""Printer in FINISH state should NOT be idle without plate cleared."""
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mock_pm.is_connected.return_value = True
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mock_pm.get_status.return_value = MagicMock(state="FINISH")
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mock_pm.is_plate_cleared.return_value = False
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assert scheduler._is_printer_idle(1) is False
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@patch("backend.app.services.print_scheduler.printer_manager")
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def test_finish_state_idle_with_plate_cleared(self, mock_pm, scheduler):
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"""Printer in FINISH state should be idle when plate is cleared."""
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mock_pm.is_connected.return_value = True
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mock_pm.get_status.return_value = MagicMock(state="FINISH")
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mock_pm.is_plate_cleared.return_value = True
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assert scheduler._is_printer_idle(1) is True
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@patch("backend.app.services.print_scheduler.printer_manager")
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def test_failed_state_not_idle_without_plate_cleared(self, mock_pm, scheduler):
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"""Printer in FAILED state should NOT be idle without plate cleared."""
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mock_pm.is_connected.return_value = True
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mock_pm.get_status.return_value = MagicMock(state="FAILED")
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mock_pm.is_plate_cleared.return_value = False
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assert scheduler._is_printer_idle(1) is False
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@patch("backend.app.services.print_scheduler.printer_manager")
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def test_failed_state_idle_with_plate_cleared(self, mock_pm, scheduler):
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"""Printer in FAILED state should be idle when plate is cleared."""
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mock_pm.is_connected.return_value = True
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mock_pm.get_status.return_value = MagicMock(state="FAILED")
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mock_pm.is_plate_cleared.return_value = True
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assert scheduler._is_printer_idle(1) is True
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@patch("backend.app.services.print_scheduler.printer_manager")
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def test_disconnected_printer_not_idle(self, mock_pm, scheduler):
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"""Disconnected printer should never be idle."""
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mock_pm.is_connected.return_value = False
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assert scheduler._is_printer_idle(1) is False
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@patch("backend.app.services.print_scheduler.printer_manager")
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def test_no_status_not_idle(self, mock_pm, scheduler):
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"""Printer with no status should not be idle."""
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mock_pm.is_connected.return_value = True
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mock_pm.get_status.return_value = None
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assert scheduler._is_printer_idle(1) is False
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