Umut CANandClaude Opus 5
661258004f
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01FKFStjEFzpGyLq5bMpWxTd
429 lines
17 KiB
Python
429 lines
17 KiB
Python
"""Every catalogue symbol: valid primitives, honest bbox, ports on the boundary."""
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from __future__ import annotations
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import json
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import math
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import re
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import pytest
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from backends.block_specs import validate_attdef_specs, validate_entity_specs
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from engineering.pid.geometry import bbox_of
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from engineering.pid.symbols import (
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BUBBLE_RADIUS,
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CATALOG_VERSION,
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INSTRUMENT_LOCATIONS,
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INSTRUMENT_TYPES,
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Port,
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all_specs,
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list_symbols,
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resolve,
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transform_port,
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)
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NAME_RE = re.compile(r"^PID_[A-Z0-9_]+$")
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SOURCE_RE = re.compile(r"^(ISO 10628-2|ISA-5\.1|PIP PIC001)")
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EPS = 1e-6
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def _ids():
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return [spec.name for spec in all_specs()]
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@pytest.mark.parametrize("spec", all_specs(), ids=_ids())
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def test_primitives_and_attdefs_validate(spec):
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validate_entity_specs(list(spec.primitives))
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validate_attdef_specs(list(spec.attdefs))
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@pytest.mark.parametrize("spec", all_specs(), ids=_ids())
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def test_declared_bbox_contains_every_primitive(spec):
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xmin, ymin, xmax, ymax = bbox_of(spec.primitives)
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dxmin, dymin, dxmax, dymax = spec.bbox
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assert dxmin - EPS <= xmin and dymin - EPS <= ymin
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assert xmax <= dxmax + EPS and ymax <= dymax + EPS
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assert dxmax > dxmin and dymax > dymin
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@pytest.mark.parametrize("spec", all_specs(), ids=_ids())
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def test_ports_sit_on_the_boundary_or_at_the_centre(spec):
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if spec.family == "marker":
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assert spec.ports == ()
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return
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assert spec.ports, "every non-marker symbol needs at least one port"
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xmin, ymin, xmax, ymax = spec.bbox
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for port in spec.ports:
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if port.direction_deg is None:
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assert port.radius > 0 and (port.x, port.y) == (0.0, 0.0)
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continue
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on_edge = (
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abs(port.x - xmin) < EPS
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or abs(port.x - xmax) < EPS
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or abs(port.y - ymin) < EPS
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or abs(port.y - ymax) < EPS
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)
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assert on_edge, (
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f"{spec.name}.{port.name} at ({port.x}, {port.y}) is inside bbox {spec.bbox}"
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)
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assert port.direction_deg in (0.0, 90.0, 180.0, 270.0)
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assert port.kind in ("process", "signal")
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@pytest.mark.parametrize("spec", all_specs(), ids=_ids())
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def test_naming_source_and_layer(spec):
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assert NAME_RE.match(spec.name)
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assert SOURCE_RE.match(spec.source), spec.source
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assert spec.layer_class in (
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"PROCESS-VALVES",
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"PROCESS-EQUIPMENT",
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"INSTRUMENT-SYMBOL",
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"line",
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)
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tags = [a["tag"] for a in spec.attdefs]
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assert len(tags) == len(set(tags))
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for prim in spec.primitives:
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assert prim.get("layer", "0") == "0"
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def test_catalogue_names_are_unique_and_versioned():
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names = [s.name for s in all_specs()]
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assert len(names) == len(set(names))
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assert CATALOG_VERSION == "1"
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def test_instrument_generator_covers_four_types_by_five_locations():
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specs = {
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(t, loc): resolve("instrument", type=t, location=loc)
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for t in INSTRUMENT_TYPES
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for loc in INSTRUMENT_LOCATIONS
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}
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assert len(specs) == 20
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field = specs[("discrete", "field")]
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assert field.name == "PID_INST_DISCRETE_FIELD"
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assert [a["tag"] for a in field.attdefs] == ["FUNC", "LOOP"]
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assert field.ports == (Port("signal", 0.0, 0.0, None, "signal", BUBBLE_RADIUS),)
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assert sum(1 for p in field.primitives if p["type"] == "circle") == 1
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primary = specs[("discrete", "primary")]
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assert sum(1 for p in primary.primitives if p["type"] == "line") == 1
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aux_rear = specs[("plc", "auxiliary_rear")]
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assert sum(1 for p in aux_rear.primitives if p["type"] == "line") > 2, "dashed pair"
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assert sum(1 for p in aux_rear.primitives if p["type"] == "polyline") == 2, "square + diamond"
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hexagon = next(p for p in specs[("computer", "field")].primitives if p["type"] == "polyline")
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assert len(hexagon["points"]) == 6
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def test_instrument_outline_per_type_follows_isa_table_5_4_1():
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"""Spec 4.4: discrete = circle; dcs = circle inside a square; computer = hexagon;
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plc = diamond inside a square -- no circle in the last two."""
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outline = {
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t: [p["type"] for p in resolve("instrument", type=t, location="field").primitives]
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for t in INSTRUMENT_TYPES
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}
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assert outline == {
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"discrete": ["circle"],
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"dcs": ["circle", "polyline"],
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"computer": ["polyline"],
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"plc": ["polyline", "polyline"],
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}
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plc = resolve("instrument", type="plc", location="field").primitives
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assert sorted(len(p["points"]) for p in plc) == [4, 4], "square + diamond"
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def test_instrument_location_lines_end_on_the_outline():
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"""A location line must not poke outside the bubble outline: chord of the circle,
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full width of the square, clipped to the flat-topped hexagon's slanted sides."""
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r = BUBBLE_RADIUS
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half_width = {
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"discrete": lambda y: math.sqrt(r * r - y * y),
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"dcs": lambda y: r,
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"plc": lambda y: r,
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"computer": lambda y: r - abs(y) / math.tan(math.radians(60.0)),
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}
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for t in INSTRUMENT_TYPES:
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for loc in INSTRUMENT_LOCATIONS:
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spec = resolve("instrument", type=t, location=loc)
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lines = [p for p in spec.primitives if p["type"] == "line"]
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ys = {p["y1"] for p in lines}
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expected_ys = {"field": set(), "primary": {0.0}, "auxiliary": {0.8, -0.8}}[
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loc.removesuffix("_rear")
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]
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assert ys == expected_ys, (t, loc)
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for p in lines:
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assert p["y1"] == p["y2"], (t, loc)
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hw = half_width[t](p["y1"])
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assert -hw - 1e-9 <= min(p["x1"], p["x2"]), (t, loc, p)
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assert max(p["x1"], p["x2"]) <= hw + 1e-9, (t, loc, p)
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# a solid line spans the whole outline (not merely stays inside it); a dashed
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# one starts on it and its last dash may stop short of the far side
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if lines:
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hw = half_width[t](next(iter(ys)))
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assert min(p["x1"] for p in lines) == pytest.approx(-hw)
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if not loc.endswith("_rear"):
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assert max(p["x2"] for p in lines) == pytest.approx(hw)
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def test_unknown_symbol_or_option_names_the_valid_values():
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with pytest.raises(ValueError, match="instrument"):
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resolve("thermometer")
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with pytest.raises(ValueError, match="field"):
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resolve("instrument", type="dcs", location="ceiling")
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def test_markers_and_connectors():
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arrow = resolve("arrow_flow")
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assert arrow.family == "marker" and arrow.layer_class == "line"
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assert any(p["type"] == "solid" for p in arrow.primitives)
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for which in ("mark_pneumatic", "mark_capillary", "mark_hydraulic", "mark_data"):
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assert resolve(which).family == "marker"
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out = resolve("offpage", direction="out")
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inn = resolve("offpage", direction="in")
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assert out.name == "PID_CONNECTOR_OFFPAGE_OUT" and inn.name == "PID_CONNECTOR_OFFPAGE_IN"
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assert out.ports[0] == Port("process", -8.0, 0.0, 180.0, "process")
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assert inn.ports[0] == Port("process", 8.0, 0.0, 0.0, "process")
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assert [a["tag"] for a in out.attdefs] == ["TAG", "LINK"]
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assert next(a for a in out.attdefs if a["tag"] == "LINK")["invisible"] is True
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def test_transform_port_applies_rotation_and_scale_about_the_insertion():
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port = Port("out", 4.0, 0.0, 0.0, "process")
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moved = transform_port(port, 100.0, 50.0, 90.0, 2.0)
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assert moved["x"] == pytest.approx(100.0) and moved["y"] == pytest.approx(58.0)
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assert moved["direction_deg"] == pytest.approx(90.0)
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radial = transform_port(Port("signal", 0.0, 0.0, None, "signal", 5.0), 10.0, 10.0, 45.0, 3.0)
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assert radial["direction_deg"] is None and radial["radius"] == pytest.approx(15.0)
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def test_list_symbols_reports_variants_and_ports():
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rows = {row["symbol"]: row for row in list_symbols()}
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assert rows["instrument"]["variants"] == {
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"type": list(INSTRUMENT_TYPES),
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"location": list(INSTRUMENT_LOCATIONS),
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}
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assert rows["offpage"]["variants"] == {"direction": ["in", "out"]}
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assert rows["arrow_flow"]["ports"] == []
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assert list_symbols(family="marker") and all(
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r["family"] == "marker" for r in list_symbols(family="marker")
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)
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# ── valves (Task 8) ──────────────────────────────────────────────────────────
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from engineering.pid.symbols_valves import ( # noqa: E402
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ACTUATORS,
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NO_ACTUATOR,
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STEM_CLEARANCE,
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VALVE_BODIES,
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build_valve,
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)
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def test_valve_bodies_and_actuators_enumerate():
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assert len(VALVE_BODIES) == 11 and len(ACTUATORS) == 6
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gate = build_valve("gate")
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assert gate.name == "PID_VALVE_GATE" and gate.bbox == (-4.0, -2.0, 4.0, 2.0)
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assert {p.name: (p.x, p.y, p.direction_deg) for p in gate.ports} == {
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"in": (-4.0, 0.0, 180.0),
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"out": (4.0, 0.0, 0.0),
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}
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assert [a["tag"] for a in gate.attdefs] == ["TAG", "DESC"]
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def test_actuators_add_a_signal_port_and_a_fail_attribute():
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cv = build_valve("globe", "diaphragm")
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assert cv.name == "PID_VALVE_GLOBE_DIAPHRAGM" and cv.variant == "diaphragm"
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signal = next(p for p in cv.ports if p.name == "signal")
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assert (signal.x, signal.y, signal.direction_deg, signal.kind) == (0.0, 9.0, 90.0, "signal")
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assert cv.bbox[3] == 9.0
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assert "FAIL" in [a["tag"] for a in cv.attdefs]
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hand = build_valve("gate", "hand")
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assert all(p.name != "signal" for p in hand.ports) and "FAIL" not in [
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a["tag"] for a in hand.attdefs
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]
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def test_check_and_relief_refuse_actuators():
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for body in ("check", "relief"):
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with pytest.raises(ValueError, match="actuator"):
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build_valve(body, "motor")
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def test_three_way_angle_and_relief_ports():
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assert {p.name for p in build_valve("three_way").ports} == {"in", "out", "branch"}
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angle = build_valve("angle")
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assert {p.name: p.direction_deg for p in angle.ports} == {"in": 180.0, "out": 270.0}
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relief = build_valve("relief")
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assert {p.name: p.direction_deg for p in relief.ports} == {"in": 270.0, "out": 0.0}
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def _axis_top(primitives) -> float:
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"""Highest y at which a body's own geometry touches the x = 0 axis."""
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ys = [0.0]
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for p in primitives:
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kind = p["type"]
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if kind == "line" and p["x1"] == 0.0 == p["x2"]:
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ys += [p["y1"], p["y2"]]
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elif kind == "circle" and p["cx"] == 0.0:
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ys.append(p["cy"] + p["r"])
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elif kind == "arc" and p["cx"] == 0.0:
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if (90.0 - p["start_deg"]) % 360.0 <= (p["end_deg"] - p["start_deg"]) % 360.0:
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ys.append(p["cy"] + p["r"])
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elif kind == "polyline":
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pts = list(p["points"]) + ([p["points"][0]] if p["closed"] else [])
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for (x1, y1), (x2, y2) in zip(pts, pts[1:], strict=False):
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if x1 == 0.0 == x2:
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ys += [y1, y2]
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elif min(x1, x2) <= 0.0 <= max(x1, x2):
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ys.append(y1 + (y2 - y1) * (0.0 - x1) / (x2 - x1))
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return max(ys)
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def _actuated():
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return [
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(body, actuator)
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for body in VALVE_BODIES
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if body not in NO_ACTUATOR
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for actuator in ACTUATORS
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if actuator != "none"
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]
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@pytest.mark.parametrize("body,actuator", _actuated(), ids=lambda v: v)
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def test_actuator_glyph_is_connected_to_its_stem_and_clear_of_the_body(body, actuator):
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bare = build_valve(body)
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composed = build_valve(body, actuator)
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extra = list(composed.primitives[len(bare.primitives) :])
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assert composed.primitives[: len(bare.primitives)] == bare.primitives
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stem, glyph = extra[0], extra[1:]
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assert stem["type"] == "line" and stem["x1"] == 0.0 == stem["x2"]
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stem_bottom, stem_top = sorted((stem["y1"], stem["y2"]))
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# The stem starts where the body's own axial geometry ends — never
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# coincident with a body line (butterfly disc, needle stem) or inside a
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# body circle / dome.
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assert stem_bottom == pytest.approx(_axis_top(bare.primitives))
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# The glyph's lowest edge sits on the stem's top (no floating dome) ...
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assert bbox_of(glyph)[1] == pytest.approx(stem_top)
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# ... and the whole glyph is above the body, with the standard clearance.
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assert bbox_of(glyph)[1] >= bare.bbox[3] + STEM_CLEARANCE - EPS
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# The FAIL attribute sits beside the glyph, not on the body.
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if actuator != "hand":
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fail = next(a for a in composed.attdefs if a["tag"] == "FAIL")
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assert fail["y"] > bare.bbox[3]
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if actuator != "hand":
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signal = next(p for p in composed.ports if p.name == "signal")
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assert signal.y == pytest.approx(composed.bbox[3])
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def test_hand_actuator_has_no_fail_attribute_or_signal_port():
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for body in VALVE_BODIES:
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if body in NO_ACTUATOR:
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continue
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hand = build_valve(body, "hand")
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assert all(a["tag"] != "FAIL" for a in hand.attdefs)
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assert all(p.name != "signal" for p in hand.ports)
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@pytest.mark.parametrize("spec", all_specs(), ids=_ids())
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def test_no_duplicate_primitives(spec):
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seen = [json.dumps(p, sort_keys=True) for p in spec.primitives]
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assert len(seen) == len(set(seen)), "duplicate overlapping geometry inside the block"
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# ── rotating equipment, heat transfer, inline miscellany (Task 9) ────────────
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from engineering.pid.symbols_equipment import HEAT, MISC, ROTATING # noqa: E402
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def test_equipment_families_register():
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assert len(ROTATING) == 6 and len(HEAT) == 4 and len(MISC) == 7
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pump = resolve("centrifugal_pump")
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assert pump.family == "rotating" and pump.layer_class == "PROCESS-EQUIPMENT"
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assert {p.name: p.direction_deg for p in pump.ports} == {"suction": 180.0, "discharge": 90.0}
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hx = resolve("shell_tube_hx")
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assert {p.name for p in hx.ports} == {"shell_in", "shell_out", "tube_in", "tube_out"}
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orifice = resolve("orifice_plate")
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assert next(p for p in orifice.ports if p.name == "signal").kind == "signal"
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ecc = resolve("reducer", shape="eccentric")
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assert ecc.name == "PID_MISC_REDUCER_ECCENTRIC"
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assert next(p for p in ecc.ports if p.name == "out").y == pytest.approx(-1.0)
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assert resolve("reducer").name == "PID_MISC_REDUCER_CONCENTRIC"
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assert resolve("agitator").ports[0] == Port("shaft", 0.0, 0.0, 270.0, "process")
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# ── parametric vessels (Task 10) ─────────────────────────────────────────────
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from engineering.pid.symbols_vessels import ( # noqa: E402
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VESSELS,
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build_vessel,
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validate_vessel_params,
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)
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def test_vessels_are_parametric_and_hash_named():
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assert len(VESSELS) == 6
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v = build_vessel("vertical_vessel")
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assert v.parametric is True and v.name.startswith("PID_VESSEL_VERTICAL_VESSEL_")
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assert len(v.name.rsplit("_", 1)[1]) == 8
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assert {p.name: p.direction_deg for p in v.ports} == {
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"N1": 90.0,
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"N2": 270.0,
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"N3": 180.0,
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"N4": 0.0,
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}
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same = build_vessel("vertical_vessel", {"width": 20, "height": 40})
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assert same.name == v.name, "identical parameters share one definition"
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other = build_vessel("vertical_vessel", {"width": 30})
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assert other.name != v.name
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def test_vessel_nozzles_are_where_the_parameters_say():
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v = build_vessel(
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"vertical_vessel",
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{
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"width": 20,
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"height": 40,
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"nozzles": [{"name": "F", "side": "right", "fraction": 0.25}],
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},
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)
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port = v.ports[0]
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assert (port.name, port.x, port.y, port.direction_deg) == ("F", 13.0, -10.0, 0.0)
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assert v.bbox == (-10.0, -20.0, 13.0, 20.0)
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def test_vessel_variants_draw_their_features():
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column = build_vessel("column", {"trays": 5})
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assert sum(1 for p in column.primitives if p["type"] == "line") >= 5 + 2
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cone = build_vessel("tank", {"roof": "cone"})
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assert any(p["type"] == "polyline" and not p["closed"] for p in cone.primitives)
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jacketed = build_vessel("reactor", {"jacketed": True})
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assert jacketed.bbox[2] == pytest.approx(12.0 + 5.0), "half width 12 + jacket 2 + stub 3"
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hopper = build_vessel("hopper")
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assert {p.direction_deg for p in hopper.ports} == {90.0, 270.0}
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"params, key",
|
|
[
|
|
({"width": 0}, "width"),
|
|
({"height": -1}, "height"),
|
|
({"nozzles": [{"name": "A", "side": "up", "fraction": 0.5}]}, "side"),
|
|
({"nozzles": [{"name": "A", "side": "top", "fraction": 1.5}]}, "fraction"),
|
|
(
|
|
{
|
|
"nozzles": [
|
|
{"name": "A", "side": "top", "fraction": 0.5},
|
|
{"name": "A", "side": "top", "fraction": 0.2},
|
|
]
|
|
},
|
|
"name",
|
|
),
|
|
({"trays": -2}, "trays"),
|
|
({"roof": "dome"}, "roof"),
|
|
({"bogus": 1}, "bogus"),
|
|
],
|
|
)
|
|
def test_vessel_params_are_validated(params, key):
|
|
symbol = "column" if "trays" in params else ("tank" if "roof" in params else "vertical_vessel")
|
|
with pytest.raises(ValueError, match=key):
|
|
validate_vessel_params(symbol, params)
|