This commit is contained in:
awe
2026-03-12 15:12:20 +03:00
parent 3cc423031c
commit c2a892f397
27 changed files with 3200 additions and 0 deletions

42
tests/test_cli.py Normal file
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from __future__ import annotations
import subprocess
import sys
import unittest
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
def _run(*args: str) -> subprocess.CompletedProcess[str]:
return subprocess.run(
[sys.executable, *args],
cwd=ROOT,
text=True,
capture_output=True,
check=False,
)
class CliTests(unittest.TestCase):
def test_wrapper_help_works(self):
proc = _run("RFG_ADC_dataplotter.py", "--help")
self.assertEqual(proc.returncode, 0)
self.assertIn("usage:", proc.stdout)
self.assertIn("--peak_search", proc.stdout)
def test_module_help_works(self):
proc = _run("-m", "rfg_adc_plotter.main", "--help")
self.assertEqual(proc.returncode, 0)
self.assertIn("usage:", proc.stdout)
self.assertIn("--parser_16_bit_x2", proc.stdout)
def test_backend_mpl_reports_removal(self):
proc = _run("-m", "rfg_adc_plotter.main", "/dev/null", "--backend", "mpl")
self.assertNotEqual(proc.returncode, 0)
self.assertIn("Matplotlib backend removed", proc.stderr)
if __name__ == "__main__":
unittest.main()

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tests/test_processing.py Normal file
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from __future__ import annotations
import numpy as np
import unittest
from rfg_adc_plotter.processing.calibration import calibrate_freqs, recalculate_calibration_c
from rfg_adc_plotter.processing.fft import compute_distance_axis, compute_fft_mag_row, compute_fft_row
from rfg_adc_plotter.processing.normalization import build_calib_envelopes, normalize_by_calib
from rfg_adc_plotter.processing.peaks import find_peak_width_markers, find_top_peaks_over_ref, rolling_median_ref
class ProcessingTests(unittest.TestCase):
def test_recalculate_calibration_preserves_requested_edges(self):
coeffs = recalculate_calibration_c(np.asarray([0.0, 1.0, 0.025], dtype=np.float64), 3.3, 14.3)
y0 = coeffs[0] + coeffs[1] * 3.3 + coeffs[2] * (3.3 ** 2)
y1 = coeffs[0] + coeffs[1] * 14.3 + coeffs[2] * (14.3 ** 2)
self.assertTrue(np.isclose(y0, 3.3))
self.assertTrue(np.isclose(y1, 14.3))
def test_calibrate_freqs_returns_monotonic_axis_and_same_shape(self):
sweep = {"F": np.linspace(3.3, 14.3, 32), "I": np.linspace(-1.0, 1.0, 32)}
calibrated = calibrate_freqs(sweep)
self.assertEqual(calibrated["F"].shape, (32,))
self.assertEqual(calibrated["I"].shape, (32,))
self.assertTrue(np.all(np.diff(calibrated["F"]) >= 0.0))
def test_normalizers_and_envelopes_return_finite_ranges(self):
calib = (np.sin(np.linspace(0.0, 4.0 * np.pi, 64)) * 5.0).astype(np.float32)
raw = calib * 0.75
lower, upper = build_calib_envelopes(calib)
self.assertEqual(lower.shape, calib.shape)
self.assertEqual(upper.shape, calib.shape)
self.assertTrue(np.all(lower <= upper))
simple = normalize_by_calib(raw, calib + 10.0, norm_type="simple")
projector = normalize_by_calib(raw, calib, norm_type="projector")
self.assertEqual(simple.shape, raw.shape)
self.assertEqual(projector.shape, raw.shape)
self.assertTrue(np.any(np.isfinite(simple)))
self.assertTrue(np.any(np.isfinite(projector)))
def test_fft_helpers_return_expected_shapes(self):
sweep = np.sin(np.linspace(0.0, 4.0 * np.pi, 128)).astype(np.float32)
freqs = np.linspace(3.3, 14.3, 128, dtype=np.float64)
mag = compute_fft_mag_row(sweep, freqs, 513)
row = compute_fft_row(sweep, freqs, 513)
axis = compute_distance_axis(freqs, 513)
self.assertEqual(mag.shape, (513,))
self.assertEqual(row.shape, (513,))
self.assertEqual(axis.shape, (513,))
self.assertTrue(np.all(np.diff(axis) >= 0.0))
def test_peak_helpers_find_reference_and_peak_boxes(self):
xs = np.linspace(0.0, 10.0, 200)
ys = np.exp(-((xs - 5.0) ** 2) / 0.4) * 10.0 + 1.0
ref = rolling_median_ref(xs, ys, 2.0)
peaks = find_top_peaks_over_ref(xs, ys, ref, top_n=3)
width = find_peak_width_markers(xs, ys)
self.assertEqual(ref.shape, ys.shape)
self.assertEqual(len(peaks), 1)
self.assertGreater(peaks[0]["x"], 4.0)
self.assertLess(peaks[0]["x"], 6.0)
self.assertIsNotNone(width)
self.assertGreater(width["width"], 0.0)
if __name__ == "__main__":
unittest.main()

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tests/test_ring_buffer.py Normal file
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from __future__ import annotations
import numpy as np
import unittest
from rfg_adc_plotter.state.ring_buffer import RingBuffer
class RingBufferTests(unittest.TestCase):
def test_ring_buffer_initializes_on_first_push(self):
ring = RingBuffer(max_sweeps=4)
sweep = np.linspace(-1.0, 1.0, 64, dtype=np.float32)
ring.push(sweep, np.linspace(3.3, 14.3, 64))
self.assertIsNotNone(ring.ring)
self.assertIsNotNone(ring.ring_fft)
self.assertIsNotNone(ring.ring_time)
self.assertIsNotNone(ring.distance_axis)
self.assertIsNotNone(ring.last_fft_db)
self.assertEqual(ring.ring.shape[0], 4)
self.assertEqual(ring.ring_fft.shape, (4, ring.fft_bins))
def test_ring_buffer_reallocates_when_sweep_width_grows(self):
ring = RingBuffer(max_sweeps=3)
ring.push(np.ones((32,), dtype=np.float32), np.linspace(3.3, 14.3, 32))
first_width = ring.width
ring.push(np.ones((2048,), dtype=np.float32), np.linspace(3.3, 14.3, 2048))
self.assertGreater(ring.width, first_width)
self.assertIsNotNone(ring.ring)
self.assertEqual(ring.ring.shape, (3, ring.width))
def test_ring_buffer_tracks_latest_fft_and_display_arrays(self):
ring = RingBuffer(max_sweeps=2)
ring.push(np.linspace(0.0, 1.0, 64, dtype=np.float32), np.linspace(3.3, 14.3, 64))
ring.push(np.linspace(1.0, 0.0, 64, dtype=np.float32), np.linspace(3.3, 14.3, 64))
raw = ring.get_display_raw()
fft = ring.get_display_fft_linear()
self.assertEqual(raw.shape[1], 2)
self.assertEqual(fft.shape[1], 2)
self.assertIsNotNone(ring.last_fft_db)
self.assertEqual(ring.last_fft_db.shape, (ring.fft_bins,))
if __name__ == "__main__":
unittest.main()

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from __future__ import annotations
import math
import unittest
from rfg_adc_plotter.io.sweep_parser_core import (
AsciiSweepParser,
LegacyBinaryParser,
LogScale16BitX2BinaryParser,
LogScaleBinaryParser32,
ParserTestStreamParser,
PointEvent,
StartEvent,
SweepAssembler,
log_pair_to_sweep,
)
def _u16le(word: int) -> bytes:
w = int(word) & 0xFFFF
return bytes((w & 0xFF, (w >> 8) & 0xFF))
def _pack_legacy_start(ch: int) -> bytes:
return b"\xff\xff" * 3 + bytes((0x0A, int(ch) & 0xFF))
def _pack_legacy_point(ch: int, step: int, value_i32: int) -> bytes:
value = int(value_i32) & 0xFFFF_FFFF
return b"".join(
[
_u16le(step),
_u16le((value >> 16) & 0xFFFF),
_u16le(value & 0xFFFF),
bytes((0x0A, int(ch) & 0xFF)),
]
)
def _pack_log_start(ch: int) -> bytes:
return b"\xff\xff" * 5 + bytes((0x0A, int(ch) & 0xFF))
def _pack_log_point(step: int, avg1: int, avg2: int, ch: int = 0) -> bytes:
a1 = int(avg1) & 0xFFFF_FFFF
a2 = int(avg2) & 0xFFFF_FFFF
return b"".join(
[
_u16le(step),
_u16le((a1 >> 16) & 0xFFFF),
_u16le(a1 & 0xFFFF),
_u16le((a2 >> 16) & 0xFFFF),
_u16le(a2 & 0xFFFF),
bytes((0x0A, int(ch) & 0xFF)),
]
)
def _pack_log16_start(ch: int) -> bytes:
return b"\xff\xff" * 3 + bytes((0x0A, int(ch) & 0xFF))
def _pack_log16_point(step: int, avg1: int, avg2: int) -> bytes:
return b"".join(
[
_u16le(step),
_u16le(avg1),
_u16le(avg2),
_u16le(0xFFFF),
]
)
class SweepParserCoreTests(unittest.TestCase):
def test_ascii_parser_emits_start_and_points(self):
parser = AsciiSweepParser()
events = parser.feed(b"Sweep_start\ns 1 2 -3\ns2 4 5\n")
self.assertIsInstance(events[0], StartEvent)
self.assertIsInstance(events[1], PointEvent)
self.assertIsInstance(events[2], PointEvent)
self.assertEqual(events[1].ch, 1)
self.assertEqual(events[1].x, 2)
self.assertEqual(events[1].y, -3.0)
self.assertEqual(events[2].ch, 2)
self.assertEqual(events[2].x, 4)
self.assertEqual(events[2].y, 5.0)
def test_legacy_binary_parser_resynchronizes_after_garbage(self):
parser = LegacyBinaryParser()
stream = b"\x00junk" + _pack_legacy_start(3) + _pack_legacy_point(3, 1, -2)
events = parser.feed(stream)
self.assertIsInstance(events[0], StartEvent)
self.assertEqual(events[0].ch, 3)
self.assertIsInstance(events[1], PointEvent)
self.assertEqual(events[1].ch, 3)
self.assertEqual(events[1].x, 1)
self.assertEqual(events[1].y, -2.0)
def test_logscale_32_parser_keeps_channel_and_aux_values(self):
parser = LogScaleBinaryParser32()
stream = _pack_log_start(5) + _pack_log_point(7, 1500, 700, ch=5)
events = parser.feed(stream)
self.assertIsInstance(events[0], StartEvent)
self.assertEqual(events[0].ch, 5)
self.assertIsInstance(events[1], PointEvent)
self.assertEqual(events[1].ch, 5)
self.assertEqual(events[1].x, 7)
self.assertAlmostEqual(events[1].y, log_pair_to_sweep(1500, 700), places=6)
self.assertEqual(events[1].aux, (1500.0, 700.0))
def test_logscale_16bit_parser_uses_last_start_channel(self):
parser = LogScale16BitX2BinaryParser()
stream = _pack_log16_start(2) + _pack_log16_point(1, 100, 90)
events = parser.feed(stream)
self.assertIsInstance(events[0], StartEvent)
self.assertEqual(events[0].ch, 2)
self.assertIsInstance(events[1], PointEvent)
self.assertEqual(events[1].ch, 2)
self.assertEqual(events[1].aux, (100.0, 90.0))
def test_parser_test_stream_parser_recovers_point_after_single_separator(self):
parser = ParserTestStreamParser()
stream = b"".join(
[
b"\xff\xff\xff\xff",
bytes((0x0A, 4)),
_u16le(1),
_u16le(100),
_u16le(90),
_u16le(0xFFFF),
]
)
events = parser.feed(stream)
events.extend(parser.feed(_u16le(2)))
self.assertIsInstance(events[0], StartEvent)
self.assertEqual(events[0].ch, 4)
self.assertIsInstance(events[1], PointEvent)
self.assertEqual(events[1].ch, 4)
self.assertEqual(events[1].x, 1)
self.assertTrue(math.isfinite(events[1].y))
def test_sweep_assembler_builds_aux_curves_without_inversion(self):
assembler = SweepAssembler(fancy=False, apply_inversion=False)
self.assertIsNone(assembler.consume(StartEvent(ch=1)))
assembler.consume(PointEvent(ch=1, x=1, y=10.0, aux=(100.0, 90.0)))
assembler.consume(PointEvent(ch=1, x=2, y=20.0, aux=(110.0, 95.0)))
sweep, info, aux = assembler.finalize_current()
self.assertEqual(sweep.shape[0], 3)
self.assertEqual(info["ch"], 1)
self.assertIsNotNone(aux)
self.assertEqual(aux[0][1], 100.0)
self.assertEqual(aux[1][2], 95.0)
if __name__ == "__main__":
unittest.main()