jack
259 lines
9.3 KiB
Python
259 lines
9.3 KiB
Python
from unittest.mock import MagicMock
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import pytest
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from pygui.backend.controllers.session_controller import SessionController
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@pytest.fixture
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def controller():
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return SessionController()
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def test_initial_default(controller):
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assert controller.mode == "review"
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assert controller.state == "idle"
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assert not controller.recording
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def test_playback_flow(controller):
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controller.loadFile("tests/fixtures/sample_stream.csv")
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controller.play()
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initial_index = controller.frameIndex
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controller._advance()
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assert controller.frameIndex == initial_index + 1
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def test_speed_control(controller):
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controller.setSpeed(2.0)
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interval = controller._next_interval_ms()
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controller.setSpeed(0.5)
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assert controller._next_interval_ms() > interval
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def test_seek(controller):
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controller.loadFile("tests/fixtures/sample_stream.csv")
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controller.seek(1)
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assert controller.frameIndex == 1
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def test_step_forward(controller):
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controller.loadFile("tests/fixtures/sample_stream.csv")
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initial = controller.frameIndex
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controller.step(1)
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assert controller.frameIndex == initial + 1
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def test_step_backward(controller):
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controller.loadFile("tests/fixtures/sample_stream.csv")
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controller.seek(2)
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controller.step(-1)
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assert controller.frameIndex == 1
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def test_pause_stop_timer(controller):
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controller.loadFile("tests/fixtures/sample_stream.csv")
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controller.seek(2)
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controller.stop()
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assert controller.frameIndex == 0
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def test_load_file_emits_error_for_empty_recording(controller, tmp_path):
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"""A recording with a valid header but zero data rows (e.g. Record was
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started/stopped without any live frames arriving) must surface a clear
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loadFileError instead of silently doing nothing."""
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empty_recording = tmp_path / "live_A00001_20260706_120427.csv"
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empty_recording.write_text(
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"Wafer ID=A00001\n"
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"Acquisition Date=07/06/2026\n"
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"Label,1,2\n"
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"X (mm),0.0,10.0\n"
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"Y (mm),10.0,-10.0\n"
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"data\n"
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)
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mock_slot = MagicMock()
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controller.loadFileError.connect(mock_slot)
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controller.loadFile(str(empty_recording))
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assert mock_slot.call_count == 1
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assert "no recorded frames" in mock_slot.call_args[0][0]
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assert controller.loadedFile == ""
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def test_load_file_switches_to_review_mode(controller):
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"""Loading a file for playback must always land in review mode, even if
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the controller was left in live mode from a previous session — otherwise
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a successful load can be invisible behind a stale Live toggle."""
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controller._mode = "live"
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controller.loadFile("tests/fixtures/sample_stream.csv")
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assert controller.mode == "review"
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def test_compare_files_integration(controller):
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# Mock the comparisonResult signal
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mock_slot = MagicMock()
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controller.comparisonResult.connect(mock_slot)
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# Use sample_stream.csv for both arguments to test identical files compare
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csv_path = "tests/fixtures/sample_stream.csv"
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controller.compareFiles(csv_path, csv_path)
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# Verify that the comparison signal is emitted with a success dict
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assert mock_slot.call_count == 1
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args = mock_slot.call_args[0][0]
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assert args["success"] is True
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assert "distance" in args
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assert "series_a" in args
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assert "series_b" in args
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assert args["frame_offset"] == 0
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def test_compare_files_uses_full_run_not_first_100_frames(controller, tmp_path):
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"""compareFiles must score the whole run, not just an initial 100-frame window.
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Regression test: max_frames used to be hard-capped at 100, so a >100-frame
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run's soak/cool phases were silently excluded from the DTW comparison.
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"""
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num_frames = 150
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csv_path = tmp_path / "long_run.csv"
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lines = ["Wafer ID=A12", "Acquisition Date=03/26/2025", "Label,1,2,3",
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"X (mm),0,10,-10", "Y (mm),10,-10,-10", "data"]
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for i in range(num_frames):
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t = i * 0.5
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lines.append(f"{t},{149.0 + i * 0.01},{148.5 + i * 0.01},{150.6 + i * 0.01}")
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csv_path.write_text("\n".join(lines) + "\n")
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mock_slot = MagicMock()
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controller.comparisonResult.connect(mock_slot)
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controller.compareFiles(str(csv_path), str(csv_path))
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assert mock_slot.call_count == 1
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result = mock_slot.call_args[0][0]
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assert result["success"] is True
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assert len(result["series_a"]) == num_frames
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assert len(result["series_b"]) == num_frames
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def test_compare_files_rejects_mismatched_wafer_types(controller, tmp_path):
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"""compareFiles must refuse to compare two different wafer families.
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Otherwise the overlap view silently truncates to min(sensor_count) and
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pairs up unrelated physical sensors between the two wafer types.
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"""
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header = ["Wafer ID=A12", "Acquisition Date=03/26/2025", "Label,1,2,3",
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"X (mm),0,10,-10", "Y (mm),10,-10,-10", "data",
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"0.0,149.0,148.5,150.6"]
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file_a = tmp_path / "A00055-20250326.csv"
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file_b = tmp_path / "X00108-20250326.csv"
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file_a.write_text("\n".join(header) + "\n")
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file_b.write_text("\n".join(header) + "\n")
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mock_slot = MagicMock()
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controller.comparisonResult.connect(mock_slot)
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controller.compareFiles(str(file_a), str(file_b))
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assert mock_slot.call_count == 1
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result = mock_slot.call_args[0][0]
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assert result["success"] is False
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assert "A" in result["error"] and "X" in result["error"]
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def test_compare_files_rejects_recording_vs_read_mem(controller, tmp_path):
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"""A live_-prefixed recording must not be compared against a read-memory
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dump. Regression: stem[0] on "live_P0001_..." is "L", which used to be
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misreported as a wafer-type mismatch ("L vs P") instead of this clearer
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recording-vs-read-mem error.
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"""
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header = ["Wafer ID=P0001", "Acquisition Date=03/26/2025", "Label,1,2,3",
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"X (mm),0,10,-10", "Y (mm),10,-10,-10", "data",
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"0.0,149.0,148.5,150.6"]
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recording = tmp_path / "live_P0001_20260706_143022.csv"
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read_mem = tmp_path / "P0001-20260706_143500.csv"
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recording.write_text("\n".join(header) + "\n")
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read_mem.write_text("\n".join(header) + "\n")
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mock_slot = MagicMock()
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controller.comparisonResult.connect(mock_slot)
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controller.compareFiles(str(recording), str(read_mem))
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assert mock_slot.call_count == 1
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result = mock_slot.call_args[0][0]
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assert result["success"] is False
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assert result["error"] == "Cannot compare a recording file with a read-memory file"
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def test_compare_files_allows_two_recordings_of_same_wafer_type(controller, tmp_path):
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"""Two live recordings of the same wafer family should compare fine —
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the "live_" prefix must not be mistaken for the wafer type letter."""
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header = ["Wafer ID=P0001", "Acquisition Date=03/26/2025", "Label,1,2,3",
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"X (mm),0,10,-10", "Y (mm),10,-10,-10", "data",
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"0.0,149.0,148.5,150.6"]
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file_a = tmp_path / "live_P0001_20260706_143022.csv"
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file_b = tmp_path / "live_P0002_20260706_150000.csv"
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file_a.write_text("\n".join(header) + "\n")
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file_b.write_text("\n".join(header) + "\n")
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mock_slot = MagicMock()
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controller.comparisonResult.connect(mock_slot)
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controller.compareFiles(str(file_a), str(file_b))
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assert mock_slot.call_count == 1
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result = mock_slot.call_args[0][0]
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assert result["success"] is True
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def test_comparison_result_reaches_qml(qapp, controller):
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"""The result dict must arrive in QML as a real JS object with fields.
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Signal(object) delivers Python dicts to QML as an opaque empty wrapper;
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the signal must be declared with a dict/QVariantMap signature.
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"""
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from PySide6.QtQml import QQmlApplicationEngine
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engine = QQmlApplicationEngine()
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engine.rootContext().setContextProperty("streamController", controller)
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engine.loadData(b"""
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import QtQuick
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Item {
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id: probe
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property bool gotSuccess: false
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property real gotDistance: -1
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Connections {
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target: streamController
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function onComparisonResult(result) {
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probe.gotSuccess = result.success === true
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probe.gotDistance = result.distance !== undefined ? result.distance : -1
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}
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}
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}
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""")
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assert engine.rootObjects(), "probe QML failed to load"
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root = engine.rootObjects()[0]
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csv_path = "tests/fixtures/sample_stream.csv"
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controller.compareFiles(csv_path, csv_path)
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qapp.processEvents()
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assert root.property("gotSuccess") is True
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assert root.property("gotDistance") >= 0
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def test_recording_toggle(controller, tmp_path):
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csv_path = str(tmp_path / "rec" / "live_test.csv")
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controller.startRecording(csv_path, "SN123")
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assert controller.recording
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controller.stopRecording()
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assert not controller.recording
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# Header written with wafer serial
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content = open(csv_path).read()
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assert "Wafer ID=SN123" in content
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def test_resync_count_default(controller):
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# No active reader -> zero
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assert controller.resyncCount == 0
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controller._reader = MagicMock(resync_count=7)
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assert controller.resyncCount == 7
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controller._reader = None
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def test_split_data_integration(controller):
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# Mock the splitResult signal
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mock_slot = MagicMock()
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controller.splitResult.connect(mock_slot)
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csv_path = "tests/fixtures/sample_stream.csv"
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controller.splitData(csv_path, 149.0)
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# Verify that the split signal is emitted
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assert mock_slot.call_count == 1
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args = mock_slot.call_args[0][0]
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assert args["success"] is True
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assert "segments" in args
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