Files
forgefirm/forgetest/tests/test_setup_burns.py
T
ScottW514 6a4ece4b0d setup.focus: the test reads the LASER_ON count and the tube current from sysfs itself at every poll of the burn
The focus burn's emission was judged from the burn's result alone: the
daemon's own 25 Hz reads of cnc/laser_on_sampled and pic/hv_current,
reported as laser_on_samples and hv_max. The one live catalog test of
the wizard's burn took the daemon under test at its word for the
emission it reported, where the laser.* tests judge from the test's own
/status samples.

run_check takes on_poll(doc), called once per poll of /wiz/dark with
the status document, a caller's own witness read beside the check's;
the default keeps every positional caller as it is. Witnesses, in
setup_burns, reads the two attributes from sysfs at every poll and
keeps each at its peak and the count of polls that read both. burn()
passes it to run_check, and emission_ok(ctx, last, seen) keeps the
result's three checks and adds the test's own: at least one poll read
both witnesses, the LASER_ON count read nonzero from here, and the tube
current read over HV_ON (30, the daemon's own rule for a lit burn,
jobstream.h JOBSTREAM_HV_ON) from here. Once the result's three checks
pass, the evidence carries the two peaks and the read count as
emission_seen; the two readings are not compared with each other. The beam sensor's handling is unchanged, and
the description names both readings.

Proof: tests/test_setup_burns.py, the Unit tests step of
forgetest-ci.yml (python -B -m unittest discover -s tests), 20 tests
OK on Windows and on Linux, with tests/test_setup_dark.py (20 OK) for
the positional callers of run_check. BurnRunTests plants
cnc/laser_on_sampled and pic/hv_current under GF_SYSFS_ROOT (the shape
of a bench record), the lit burn's evidence carries the two peaks with
reads over zero, and a burn whose result reports a lit burn while the
two attributes read 0 from here fails on the LASER_ON count, with the
setting put back and the controller restarted on it. pyflakes reports
no undefined name. Negative control on a scratch copy: with
setup_burns.py and setup_dark.py as they were before this change, that
same case passes (Failed not raised) and the evidence has no
emission_seen; the two new assertions catch both.

Acceptance: setup.focus's fingerprint moves (its own text, and the
shared text of setup_burns.py and setup_dark.py), and every test of
setup_dark.py moves through run_check: setup.check-switches,
setup.check-airflow, setup.check-motion, setup.check-lens and
setup.cloud-header-capture. motion.release does not move (its run_check
import is inside the function body). The next campaign runs setup.focus
with both readings on the bench.
2026-10-15 22:42:49 -04:00

523 lines
25 KiB
Python

# Copyright 2026 514 LLC d/b/a OpenGlow
# Written by Scott Wiederhold
# https://community.openglow.org
# SPDX-License-Identifier: MIT
"""The setup's focus burn in the catalog: a live test on the button with
a scrap at hand, its covers naming the live runner, the renderer, the
sender, the page, and the driver's laser module; and the burn against a
scripted daemon: the preview and the program read, the start, the
prompts answered in order (the gantry stops, the head at home, the scrap,
its thickness in the machine's units, the arm, the machine's own press
prompt, the pick), the witnesses judged (the burn's own, and the two the
test reads from sysfs at every poll), the record read at version 1, the
setting the burn wrote put back as found, and the controller started
again on the edge and the window put back."""
import os
import shutil
import sys
import tempfile
import unittest
sys.path.insert(0, os.path.dirname(__file__))
import helpers # noqa: E402
from forgetest import catalog # noqa: E402
from forgetest.runner import Aborted, Context, Failed, Run # noqa: E402
from forgetest.suite import setup_burns, setup_dark # noqa: E402
LIVE = ["laser.focus"]
EMISSION = {"hv_max": 610, "laser_on_samples": 900, "thermopile_delta": 600, "beam_sensor_seen": True,
"lit_s": 30.0}
SPM = 2.922 # the lens screw, half-steps per mm ($102)
EDGE_DEFAULT = 3.35 # the edge's height while the setting is unset (lens.h)
def lens_block(s):
"""The /status lens block as the daemon builds it from the settings: a
stop count from 1 to 40 stands, anything else is the fallback."""
def count(key, fallback):
try:
n = float(s.get(key, ""))
except ValueError:
return fallback, False
return (int(n), True) if 1 <= n <= 40 else (fallback, False)
try:
edge = float(s.get("lens_hall_edge_z_mm", ""))
except ValueError:
edge = EDGE_DEFAULT
below, a = count("lens_stop_below_steps", 10)
above, b = count("lens_stop_above_steps", 12)
return {"edge_z": round(edge, 2), "below": below, "above": above, "stops_found": a and b,
"reach_min": round(edge - below / SPM, 2), "reach_max": round(edge + above / SPM, 2)}
def ladder_z(edge, below, above):
"""The focus ladder the daemon builds: twelve whole half-steps from
the top of the window to the bottom."""
return [round(edge + round(above - (above + below) * i / 11) / SPM, 2) for i in range(12)]
# The burn as the daemon runs it: its prompts in order (id, kind,
# options) and the result it ends with. The press prompt is the
# machine's own: nothing answers it, the discharge closes it. The focus
# burn's window and ladder are the ones the settings held at its start.
SETUP = [("gantry-stops", "confirm", ["Yes", "No"]),
("home", "choice", ["The head is home", "Release the motors"]),
("scrap", "continue", ["Continue"]), ("thickness", "number", ["Set"])]
PRESS = ("press", "wait", [])
SCRIPT = {
"laser.focus": (SETUP + [("focus-arm", "continue", ["Continue"]), PRESS,
("focus-pick", "multichoice", [str(i) for i in range(1, 13)])],
{"z_passes": [100, 101], "emission": EMISSION, "pick": 11, "picked_lines": [11, 11],
"pick_half_steps": -8, "edge_z_mm": 6.96, "steps_per_mm": SPM, "max_height_mm": 13.81,
"focus_range_mm": {"min": 2.17, "max": 13.81}, "summary": "Line 11."}),
}
# What the burn writes when it ends.
WRITES = {"laser.focus": {"lens_hall_edge_z_mm": "6.96"}}
# The machine as the burn finds it: its own edge, the window the Lens
# travel check wrote, its floor.
FOUND = {"lens_hall_edge_z_mm": "4.10", "lens_stop_below_steps": "14", "lens_stop_above_steps": "20",
"laser_floor_density": "12", "ui_units": "metric"}
# What grblHAL reads at its start: the edge and the window.
LENS_KEYS = ("lens_hall_edge_z_mm", "lens_stop_below_steps", "lens_stop_above_steps")
HOME = "The head is home"
class RegistrationTests(unittest.TestCase):
def setUp(self):
self.reg = catalog.load_suite()
def test_a_live_test_on_the_button_with_a_scrap_at_hand(self):
t = self.reg["setup.focus"]
self.assertEqual(t.kind, "live")
self.assertEqual(t.mode, "grbl")
self.assertEqual(t.hardware, "takeover")
self.assertEqual(list(t.actions), ["button"])
self.assertEqual(list(t.hands), ["scrap"])
self.assertFalse(t.fixture_runnable(("button", "lid", "interlock")))
self.assertIsNone(getattr(t, "precheck", None))
self.assertEqual(list(t.requires),
["forgectrl.auth", "setup.check-motion", "laser.emission-witness", "setup.check-lens"])
def test_the_sheet_is_gone(self):
self.assertFalse([i for i in self.reg if i.startswith("setup.sheet")])
def test_covers_the_live_runner_the_renderer_the_sender_the_page_and_the_driver(self):
for tid in ("setup.focus",):
covers = set(self.reg[tid].covers)
for want in (("forgectrl", "src/wizlive.*"), ("forgectrl", "src/sheet.*"),
("forgectrl", "src/jobstream.*"), ("forgectrl", "src/curverec.*"),
("forgectrl", "src/font_hershey.*"), ("forgectrl", "src/lens.*"),
("forgectrl", "src/lenshome.*"), # the lens back on its reference at the end
("forgectrl", "src/ui/wizard.*"), ("forgectrl", "src/wizrun.h"),
("grblhal-glowforge", "src/glowforge_laser.c")):
self.assertIn(want, covers, "%s lacks %s" % (tid, want))
def test_the_steps_ask_for_a_scrap_in_the_corner_and_one_press(self):
for tid, size in (("setup.focus", "78 x 68 mm"),):
text = " ".join(self.reg[tid].steps)
self.assertIn(size, text, tid)
self.assertIn("back-left corner", text, tid)
self.assertIn("gantry stops", text, tid)
self.assertIn("press the machine's button once", text, tid)
class ScriptedDaemon:
"""The wizard runner as the suite sees it: /wiz/<id>/start opens the
first prompt, each answer opens the next (a thickness that is not a
plain number or out of range in the machine's units opens it again),
the press prompt
closes on the poll after the one that served it, the last answer ends
the burn with its result and its writes, /wiz/dark reports it, GET /wiz
carries the versions (the record carries Focus already, as the bench's
does), the preview and the program are served per burn, the program
ending in the wizard's tail, and the supervisor's stop and start levers
work (a start records the settings the new controller reads)."""
TAIL = ["G0 X0 Y0", "G92.1", "M2"] # after the lens's return to the edge
def __init__(self, fake):
self.fake = fake
fake.state["settings"].update(FOUND)
self.dark = {"id": "", "running": False, "phase": "", "progress": 0, "elapsed_s": 0,
"log": [], "prompt": None, "result": None, "error": "",
"shots": {"lid": False, "head": False}}
self.versions = {"laser.focus": 1}
self.starts = [] # the lens settings each controller start read
self.tail = list(self.TAIL)
self.answers = {} # wid -> [values]
self.order = [] # the burns as started
self.aborted = []
self.settings_at_start = {}
self.previews = []
self.queue = []
self.seq = 0
self.press_seen = False
self.thickness = None
self.lens_at_start = None
self.units = None # the units the number prompts read; None = ui_units
self.start_writes = {} # wid -> settings the burn writes as it starts
self.patch = {} # wid -> result fields that differ from the script
self.stray_z = None # a Z the served program commands beyond the reach, when set
fake.on_get = self.on_get
fake.on_post = self.on_post
def open_next(self):
if not self.queue:
return False
pid, kind, options = self.queue[0]
self.seq += 1
self.dark["prompt"] = {"seq": self.seq, "id": pid, "kind": kind, "text": pid, "options": options}
return True
def finish(self, wid):
s = self.fake.state["settings"]
r = dict(SCRIPT[wid][1], thickness_mm=round(self.thickness, 3))
if wid == "laser.focus":
lens = self.lens_at_start
r["window"] = {k: lens[k] for k in ("below", "above", "reach_min", "reach_max")}
r["ladder_z"] = ladder_z(lens["edge_z"], lens["below"], lens["above"])
r.update(self.patch.get(wid, {}))
s.update(WRITES[wid])
self.dark.update({"running": False, "prompt": None, "progress": 100, "result": r})
self.versions[wid] = 1
def on_get(self, path, q):
s = self.fake.state["settings"]
if path == "/status":
# the lens block follows the settings, as the daemon's does
return 200, dict(self.fake.state["status"], lens=lens_block(s))
if path == "/wiz/dark":
p = self.dark.get("prompt")
if p and p["id"] == "press":
if self.press_seen:
self.press_seen = False
self.queue.pop(0)
if not self.open_next():
self.finish(self.dark["id"])
else:
self.press_seen = True
return 200, dict(self.dark)
if path == "/wiz":
return 200, {"versions": dict(self.versions), "recommended": [], "completed": True}
if path == "/wiz/sheet.svg":
self.previews.append(q.get("card"))
if q.get("card") not in LIVE:
return 404, {"error": "no such card"}
return 200, b"<svg xmlns='http://www.w3.org/2000/svg'></svg>", "image/svg+xml"
if path == "/wiz/sheet.gcode":
# the text is M4 at the mark dose, as the daemon serves it; the
# head's Z is the edge, the tail goes back to it, and the focus
# ladder spans the window the settings hold now
lens = lens_block(s)
lines = ["; mock", "G0 Z%.2f" % lens["edge_z"], "M4 S400", "G0 X12 Y12", "G1 X40 Y12 F3000"]
if q.get("card") == "laser.focus":
lines += ["G0 Z%.2f" % z for z in ladder_z(lens["edge_z"], lens["below"], lens["above"])]
if self.stray_z is not None:
lines.append("G0 Z%.2f" % self.stray_z)
lines += ["M5", "G0 Z%.2f" % lens["edge_z"]] + self.tail
return 200, ("\n".join(lines) + "\n").encode(), "text/plain"
return None
def on_post(self, path, form):
s = self.fake.state["settings"]
if path.startswith("/wiz/") and path.endswith("/start"):
wid = path[len("/wiz/"):-len("/start")]
if wid not in SCRIPT:
return 404, {"error": "no such wizard"}
self.order.append(wid)
self.settings_at_start[wid] = dict(s)
s.update(self.start_writes.get(wid, {}))
self.lens_at_start = lens_block(s)
self.queue = list(SCRIPT[wid][0])
self.press_seen = False
self.dark.update({"id": wid, "running": True, "phase": "starting", "result": None, "error": ""})
self.open_next()
return 200, {"started": True, "id": wid}
if path.startswith("/wiz/") and path.endswith("/answer"):
wid = path[len("/wiz/"):-len("/answer")]
p = self.dark.get("prompt")
if not p or form.get("seq") != str(p["seq"]):
return 409, {"error": "no such prompt is open"}
value = form.get("value")
self.answers.setdefault(wid, []).append(value)
if p["id"] == "thickness":
imperial = (self.units or s.get("ui_units")) == "imperial"
try:
mm = float(value.strip()) * (25.4 if imperial else 1.0)
except ValueError:
mm = -1 # "1/8" or "3 mm": not a plain number
if not 0 < mm <= 30:
self.open_next() # the same prompt again, a new sequence number
return 200, {"ok": True}
self.thickness = mm
self.queue.pop(0)
if not self.open_next():
self.finish(wid)
return 200, {"ok": True}
if path.startswith("/wiz/") and path.endswith("/abort"):
self.aborted.append(path[len("/wiz/"):-len("/abort")])
self.dark.update({"running": False, "prompt": None, "error": "aborted"})
return 200, {"ok": True}
if path == "/settings":
for k, v in form.items():
if v == "":
s.pop(k, None)
else:
s[k] = v
return 200, dict(s)
if path == "/controller/stop":
self.fake.state["mode"] = dict(self.fake.state["mode"], controller="standby")
return 200, {"stopped": True}
if path == "/controller/start":
m = self.fake.state["mode"]
self.fake.state["mode"] = dict(m, controller="running", motion="verified", pid=m["pid"] + 1)
self.starts.append({k: s.get(k) for k in LENS_KEYS})
return 200, {"started": True}
return None
def lever_posts(self):
return [p for p, _ in self.fake.posts if p.startswith("/controller/")]
class BurnRunTests(unittest.TestCase):
def setUp(self):
# the two witnesses as sysfs serves them through a lit burn (the
# shape of a bench record: the LASER_ON count and the tube current)
self.sysfs = tempfile.mkdtemp(prefix="forgetest-burn-")
self.plant("cnc/laser_on_sampled", "118")
self.plant("pic/hv_current", "431")
self.saved_root = os.environ.get("GF_SYSFS_ROOT")
os.environ["GF_SYSFS_ROOT"] = self.sysfs + "/"
self.fake = helpers.FakeForgectrl().start()
self.daemon = ScriptedDaemon(self.fake)
self.poll = setup_dark.POLL_S
setup_dark.POLL_S = 0.01
def tearDown(self):
setup_dark.POLL_S = self.poll
self.fake.stop()
if self.saved_root is None:
os.environ.pop("GF_SYSFS_ROOT", None)
else:
os.environ["GF_SYSFS_ROOT"] = self.saved_root
shutil.rmtree(self.sysfs, ignore_errors=True)
def plant(self, attr, value):
path = os.path.join(self.sysfs, *attr.split("/"))
os.makedirs(os.path.dirname(path), exist_ok=True)
with open(path, "w") as f:
f.write(value + "\n")
def run_test(self, tid):
t = catalog.load_suite()[tid]
run = Run("test", t.id, t.title)
run.unattended = True # the ready gate passes; the arm cue is a notice
t.fn(Context(run, None, t))
return run
def assert_found(self, keys=None):
s = self.fake.state["settings"]
for k, v in FOUND.items():
if keys is None or k in keys:
self.assertEqual(s.get(k), v, k)
def test_the_focus_burn_in_the_lens_travel_window(self):
run = self.run_test("setup.focus")
d = self.daemon
self.assertEqual(d.order, ["laser.focus"])
self.assertEqual(d.answers["laser.focus"], ["Yes", HOME, "Continue", "3.2", "Continue", "11"])
self.assertEqual(d.previews, ["laser.focus", "laser.focus"]) # before the burn, and after it
# a fresh head's focus: the edge cleared, the window the Lens travel check's
start = d.settings_at_start["laser.focus"]
self.assertNotIn("lens_hall_edge_z_mm", start)
self.assertEqual((start["lens_stop_below_steps"], start["lens_stop_above_steps"]), ("14", "20"))
self.assertEqual(run.evidence["result"]["emission"]["hv_max"], 610)
# the witnesses read from here at every poll: each at its peak
seen = run.evidence["emission_seen"]
self.assertEqual((seen["laser_on_max"], seen["hv_max"]), (118, 431))
self.assertGreater(seen["reads"], 0)
fw = run.evidence["focus_window"]
self.assertEqual(fw["window"]["below"], 14)
self.assertEqual(fw["window"]["above"], 20)
self.assertEqual(fw["edge"], "6.96")
self.assertEqual(fw["program_z_before"]["reach"], [-1.44, 10.19]) # the default edge
self.assertEqual(fw["program_z_after"]["reach"], [2.17, 13.8]) # the edge the burn wrote
self.assertEqual(len(fw["program_z_after"]["z"]), 14) # head, twelve lines, tail
# the program served after the burn ends in the tail at the edge the burn wrote
self.assertEqual(run.evidence["program_tail"]["laser.focus"], ["G0 Z6.96", "G0 X0 Y0", "G92.1", "M2"])
self.assertEqual(run.evidence["settings_before"],
{k: FOUND[k] for k in ("lens_hall_edge_z_mm", "lens_stop_below_steps",
"lens_stop_above_steps")})
self.assert_found() # restored
self.assert_restarted_on_found()
def assert_restarted_on_found(self, found=None):
"""grblHAL reads the edge and the window only at its start: the
hand-back is one stop and one start after the restore, the start
reading what was found."""
d = self.daemon
self.assertEqual(d.lever_posts(), ["/controller/stop", "/controller/start"])
self.assertEqual(d.starts, [found or {k: FOUND[k] for k in LENS_KEYS}])
self.assertEqual(self.fake.state["mode"]["controller"], "running")
self.assertEqual(self.fake.state["mode"]["pid"], 101)
def test_the_focus_burn_in_the_fallback_window(self):
# A head the Lens travel check has not measured: the settings hold
# no window, so the ladder runs in the fallback and the burn leaves
# the keys unset.
s = self.fake.state["settings"]
s.pop("lens_stop_below_steps")
s.pop("lens_stop_above_steps")
run = self.run_test("setup.focus")
fw = run.evidence["focus_window"]
self.assertEqual((fw["window"]["below"], fw["window"]["above"]), setup_dark.FALLBACK_WINDOW)
self.assertNotIn("lens_stop_below_steps", s)
self.assertNotIn("lens_stop_above_steps", s)
self.assertEqual(s["lens_hall_edge_z_mm"], "4.10")
self.assert_restarted_on_found({"lens_hall_edge_z_mm": "4.10", "lens_stop_below_steps": None,
"lens_stop_above_steps": None})
def test_a_program_that_keeps_its_g92_origin_fails_before_the_burn(self):
# The tail clears the G92 origin, which the controller would
# otherwise carry to its next start under a sender's own offsets.
self.daemon.tail = ["G0 X0 Y0", "M2"]
with self.assertRaises(Failed) as cm:
self.run_test("setup.focus")
self.assertIn("not the tail", str(cm.exception))
self.assertIn("G92.1", str(cm.exception))
self.assertEqual(self.daemon.order, [])
self.assert_found()
def test_imperial_units_answer_the_thickness_in_inches(self):
# The number prompts read ui_units: on an imperial machine the
# thickness is 0.125 in and the record carries 3.175 mm.
self.fake.state["settings"]["ui_units"] = "imperial"
run = self.run_test("setup.focus")
self.assertEqual(self.daemon.answers["laser.focus"][3], "0.125")
self.assertEqual(run.evidence["thickness_answer"], "0.125")
self.assertEqual(run.evidence["result"]["thickness_mm"], 3.175)
def test_a_thickness_the_burn_refuses_ends_it_before_anything_fires(self):
# 3.2 read as inches is over the 30 mm cap, and the burn asks again:
# the test ends the burn rather than answer the same thing forever.
self.daemon.units = "imperial"
with self.assertRaises(Failed) as cm:
self.run_test("setup.focus")
self.assertIn("asked thickness again", str(cm.exception))
self.assertEqual(self.daemon.answers["laser.focus"], ["Yes", HOME, "Continue", "3.2"])
self.assertEqual(self.daemon.aborted, ["laser.focus"])
self.assert_found()
def test_a_prompt_the_test_does_not_answer_ends_the_burn(self):
# The motors found released: the burn asks for the head pushed home
# by hand, which the bench never needs.
SCRIPT["laser.focus"][0].insert(1, ("home-push", "continue", ["Continue"]))
try:
with self.assertRaises(Failed) as cm:
self.run_test("setup.focus")
finally:
SCRIPT["laser.focus"][0].pop(1)
self.assertIn("asked home-push, which the test does not answer", str(cm.exception))
self.assertEqual(self.daemon.aborted, ["laser.focus"])
self.assert_found()
def test_a_dark_burn_fails_and_still_restores(self):
self.daemon.patch["laser.focus"] = {"emission": {"hv_max": 0, "laser_on_samples": 0, "thermopile_delta": 0}}
with self.assertRaises(Failed) as cm:
self.run_test("setup.focus")
self.assertIn("the tube current never rose", str(cm.exception))
self.assert_found()
def test_a_burn_the_test_itself_never_saw_fails_and_still_restores(self):
# The burn's result reports a lit burn, and the test's own reads
# of the two witnesses never leave zero: the burn is judged on
# what was read from here, not on the daemon's word alone.
self.plant("cnc/laser_on_sampled", "0")
self.plant("pic/hv_current", "0")
with self.assertRaises(Failed) as cm:
self.run_test("setup.focus")
self.assertIn("LASER_ON count never read nonzero", str(cm.exception))
self.assert_found()
self.assert_restarted_on_found()
def test_a_burn_with_a_silent_beam_sensor_passes(self):
# A head whose beam sensor gives no output: the tube current and
# LASER_ON saw the beam, so the burn counts.
self.daemon.patch["laser.focus"] = {"emission": dict(EMISSION, thermopile_delta=0,
beam_sensor_seen=False)}
self.run_test("setup.focus")
self.assert_found()
def test_a_burn_that_does_not_record_the_beam_sensor_fails(self):
self.daemon.patch["laser.focus"] = {"emission": {"hv_max": 610, "laser_on_samples": 900}}
with self.assertRaises(Failed) as cm:
self.run_test("setup.focus")
self.assertIn("the result does not record the beam sensor", str(cm.exception))
self.assert_found()
def test_a_focus_burn_that_writes_the_window_fails(self):
# The focus burn writes the edge alone: the window is the Lens
# travel check's. A burn that moves it fails, and it goes back.
self.daemon.start_writes["laser.focus"] = {"lens_stop_below_steps": "16", "lens_stop_above_steps": "22"}
with self.assertRaises(Failed) as cm:
self.run_test("setup.focus")
self.assertIn("the focus burn wrote the lens window", str(cm.exception))
self.assert_found()
self.assert_restarted_on_found() # a failed run hands back the controller too
def test_an_aborted_focus_burn_still_restarts_the_controller_on_the_settings_as_found(self):
# The run aborted at the arm press: the burn is ended, the settings
# go back, and the controller starts again on them.
t = catalog.load_suite()["setup.focus"]
run = Run("test", t.id, t.title)
run.unattended = True
real = self.daemon.on_get
def on_get(path, q):
p = self.daemon.dark.get("prompt")
if path == "/wiz/dark" and p and p["id"] == "press":
run.aborted.set()
return real(path, q)
self.fake.on_get = on_get
with self.assertRaises(Aborted):
t.fn(Context(run, None, t))
self.assertEqual(self.daemon.aborted, ["laser.focus"])
self.assert_found()
self.assert_restarted_on_found()
def test_a_focus_ladder_outside_the_window_held_fails(self):
self.daemon.patch["laser.focus"] = {"window": {"below": 10, "above": 12, "reach_min": -0.07,
"reach_max": 7.46}}
with self.assertRaises(Failed) as cm:
self.run_test("setup.focus")
self.assertIn("the ladder ran in 10/12", str(cm.exception))
self.assert_found()
def test_a_focus_burn_that_reports_a_stop_search_fails(self):
self.daemon.patch["laser.focus"] = {"stops": {"found": True, "below": 14, "above": 20}}
with self.assertRaises(Failed) as cm:
self.run_test("setup.focus")
self.assertIn("searched for the stops", str(cm.exception))
self.assert_found()
def test_a_program_z_beyond_the_reach_fails_before_the_burn(self):
# A served program that commands a Z the lens does not reach is
# refused before the burn starts: nothing burns.
self.daemon.stray_z = 12.6
with self.assertRaises(Failed) as cm:
self.run_test("setup.focus")
self.assertIn("outside the lens window", str(cm.exception))
self.assertIn("12.6", str(cm.exception))
self.assertEqual(self.daemon.order, [])
self.assert_found()
def test_the_result_keys_the_tests_require(self):
# every key the test reads is one the scripted burn reports
self.assertTrue(set(setup_burns.FOCUS_KEYS)
<= set(SCRIPT["laser.focus"][1]) | {"thickness_mm", "window", "ladder_z"})
if __name__ == "__main__":
unittest.main()