11c7d2e98b
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Jbf7qKuxsnAVjxthRy7dnB
151 lines
6.3 KiB
Python
151 lines
6.3 KiB
Python
"""Costruttore di ricette dal campo: immagine + DXF + scala -> ricetta v2."""
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import pytest
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# Come test_runner.py: l'albero vision richiede Python >=3.13; su 3.11 e' skipped.
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pytest.importorskip(
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"visionsuite.task",
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reason=(
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"the vision tree requires Python >=3.13; run it with "
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"`uv run --python 3.13 --extra vision --extra dev pytest src/vision/tests`"
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),
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)
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import base64
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import json
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from pathlib import Path
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import cv2
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import numpy as np
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from src.vision.costruttori import (
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CALIBRATION_FILE,
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DXF_FILE,
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CostruttoreError,
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_candidate_anchors,
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_maschera_pezzo,
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build_dxf_compare,
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)
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from src.vision.runner import run_graph
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SAMPLE_DXF = (
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Path(__file__).resolve().parents[3]
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/ "vendor/visionsuite/packages/vs-dxf/tests/fixtures/sample.dxf"
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)
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DXF_WIDTH_MM, DXF_HEIGHT_MM, DXF_HOLE_R_MM = 200.0, 100.0, 10.0
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PX_PER_MM = 4.0
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def a_scene(angle_deg: float = 0.0, shift_px: tuple[float, float] = (0.0, 0.0),
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margin_mm: float = 60.0) -> np.ndarray:
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"""Il pezzo del sample.dxf (scuro su bianco) a 4 px/mm, ruotato e traslato."""
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w = int((DXF_WIDTH_MM + 2 * margin_mm) * PX_PER_MM)
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h = int((DXF_HEIGHT_MM + 2 * margin_mm) * PX_PER_MM)
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img = np.full((h, w), 255, np.uint8)
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cx, cy = w // 2, h // 2
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hw, hh = int(DXF_WIDTH_MM * PX_PER_MM / 2), int(DXF_HEIGHT_MM * PX_PER_MM / 2)
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cv2.rectangle(img, (cx - hw, cy - hh), (cx + hw, cy + hh), 0, -1)
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cv2.circle(img, (cx, cy), int(DXF_HOLE_R_MM * PX_PER_MM), 255, -1)
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if angle_deg or any(shift_px):
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m = cv2.getRotationMatrix2D((cx, cy), angle_deg, 1.0) # >0 = antiorario a video
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m[0, 2] += shift_px[0]
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m[1, 2] += shift_px[1]
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img = cv2.warpAffine(img, m, (w, h), flags=cv2.INTER_LINEAR, borderValue=255)
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return img
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# ------------------------------------------------------------------ ricetta DXF
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def test_ricetta_dxf_gira_su_riferimento_e_su_scena_ruotata(tmp_path):
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dxf = SAMPLE_DXF.read_bytes()
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risultato = build_dxf_compare(a_scene(0.0), dxf, px_per_mm=PX_PER_MM, band_mm=2.0)
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assert risultato["outputs"]["dxf.points_in_pct"] > 95.0 # sul riferimento
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assert set(risultato["outputs"]) == {
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"dxf.points_in_pct", "dxf.distance_avg", "dxf.distance_min", "dxf.distance_max"}
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assert set(risultato["files"]) == {DXF_FILE, CALIBRATION_FILE}
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assert json.loads(base64.b64decode(risultato["files"][CALIBRATION_FILE])) == {
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"px_per_mm": PX_PER_MM}
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assert risultato["overlay"] and risultato["outcome"] is not None
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graph = risultato["graph"]
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assert graph["schema_version"] == 2
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# path come da contratto; lo sha256 lo esige vs-task per ogni file in meta
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assert graph["meta"]["dxf"]["disegno"]["path"] == "disegno.dxf"
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assert graph["meta"]["calibration"]["path"] == "calibrazione.json"
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assert len(graph["meta"]["dxf"]["disegno"]["sha256"]) == 64
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pezzo, dxf_tool = graph["tools"]
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assert (pezzo["id"], pezzo["kind"], pezzo["name"]) == ("pezzo", "LocateBlob", "Pezzo")
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assert (dxf_tool["id"], dxf_tool["kind"], dxf_tool["name"]) == ("dxf", "CompareDxf", "Confronto DXF")
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assert dxf_tool["links"] == {"align": {"tool": "pezzo", "property": "poses"}}
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# La cartella ricetta come la scriverebbe il backend, poi la scena ruotata di 5 gradi
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for nome, b64 in risultato["files"].items():
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(tmp_path / nome).write_bytes(base64.b64decode(b64))
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ruotata = a_scene(5.0, shift_px=(30.0, 20.0))
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esito = run_graph(ruotata, graph, calibration={"px_per_mm": PX_PER_MM}, recipe_dir=tmp_path)
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assert not esito.failures, esito.failures
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assert esito.outputs["dxf.points_in_pct"] > 95.0
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def test_ricetta_dxf_con_riferimento_gia_ruotato(tmp_path):
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# il riferimento non e' a 0 gradi: la ricetta si costruisce lo stesso
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risultato = build_dxf_compare(a_scene(20.0, shift_px=(-15.0, 10.0)),
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SAMPLE_DXF.read_bytes(), PX_PER_MM, band_mm=2.0)
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assert risultato["outputs"]["dxf.points_in_pct"] > 95.0
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def test_immagine_senza_pezzo_solleva():
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bianca = np.full((600, 800), 255, np.uint8)
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with pytest.raises(CostruttoreError, match="pezzo"):
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build_dxf_compare(bianca, SAMPLE_DXF.read_bytes(), PX_PER_MM)
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def test_dxf_illeggibile_solleva():
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with pytest.raises(CostruttoreError, match="DXF"):
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build_dxf_compare(a_scene(), b"questo non e' un dxf", PX_PER_MM)
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@pytest.mark.parametrize("kwargs", [
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{"px_per_mm": 0.0}, {"px_per_mm": PX_PER_MM, "band_mm": 0.0},
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{"px_per_mm": PX_PER_MM, "min_points_pct": 0.0},
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{"px_per_mm": PX_PER_MM, "min_points_pct": 101.0},
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{"px_per_mm": PX_PER_MM, "polarity": "grigio"},
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])
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def test_parametri_ricetta_invalidi(kwargs):
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with pytest.raises(CostruttoreError):
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build_dxf_compare(a_scene(), SAMPLE_DXF.read_bytes(), **kwargs)
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def test_maschera_pezzo_tiene_solo_il_blob_staccato_dal_bordo():
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# #86: pezzo scuro staccato + rettangoli scuri attaccati al bordo + angolo nero
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img = np.full((500, 600), 230, np.uint8)
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img[200:300, 250:400] = 20 # il pezzo
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img[0:60, 100:220] = 15 # attaccato al bordo alto
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img[420:500, 300:420] = 15 # attaccato al bordo basso
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img[0:80, 0:80] = 0 # angolo nero (borderValue=0 del raddrizzamento)
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out = _maschera_pezzo(img, "dark", px_per_mm=4.0)
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assert (out[200:300, 250:400] == 20).all() # il pezzo resta
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assert (out[0:60, 100:220] == 255).all() # i rettangoli sono sfondo
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assert (out[420:500, 300:420] == 255).all()
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assert (out[0:80, 0:80] == 255).all() # angolo nero cancellato
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def test_maschera_pezzo_senza_blob_staccato_solleva():
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img = np.full((200, 200), 230, np.uint8)
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img[:, 0:50] = 10 # solo una fascia attaccata al bordo
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with pytest.raises(CostruttoreError, match="staccato dal bordo"):
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_maschera_pezzo(img, "dark")
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def test_ricetta_dxf_icp_fallito_riporta_il_motivo(monkeypatch, tmp_path):
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# #86: l'errore "ICP fallito" porta il messaggio degli orientamenti caduti
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from visionsuite.dxf.compare import DXFCompare
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def boom(self, *a, **k):
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raise ValueError("negative dimensions are not allowed")
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monkeypatch.setattr(DXFCompare, "compare", boom)
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with pytest.raises(CostruttoreError, match="ICP fallito.*negative dimensions"):
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_candidate_anchors(a_scene(), SAMPLE_DXF, PX_PER_MM)
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