Commit Graph
14 Commits
Author SHA1 Message Date
Umut CANandClaude Opus 5.5 e6f685643d fix(com): a DXF type filter finds what ActiveX names differently
block_find_references asks entity_list(type_filter="INSERT"), and ActiveX
calls a block reference AcDbBlockReference, so on a live seat the filter
matched nothing and every block reported zero references. Measured on
AutoCAD 2026 (25.1s): AcDbBlockReference, AcDbPolyline, and one class per
dimension kind (AcDbRotatedDimension, AcDbAlignedDimension,
AcDbDiametricDimension, AcDbRadialDimension, AcDb2LineAngularDimension,
AcDbOrdinateDimension).

entity_list and entity_count now let the DXF name find them: INSERT matches
BLOCKREFERENCE/MINSERTBLOCK, LWPOLYLINE matches POLYLINE, and DIMENSION every
*DIMENSION class. The reported type stays the ActiveX spelling, so a caller
already filtering by it is unaffected. Verified live in a scratch document:
two inserts, one dimension and one line are found by INSERT, DIMENSION and
LINE (the INSERT filter found 0 before).

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FKFStjEFzpGyLq5bMpWxTd
2026-09-23 13:39:41 +03:00
Umut CANandClaude Opus 5.5 898e775f93 bench: matrix v5 adds mech_assembly; the correctness suite grows with the mechanical and sheet checks
The evidence for tracks B and G, in the shape tracks A and E used.

- benchmarks/tasks_v5.py: 18 tasks, DEFAULT_MATRIX = "v5"; v4, v3 and v2 stay
  addressable so an earlier report reproduces exactly rather than being only
  described. mech_assembly is roadmap criterion 3 - a flange-coupling sheet
  built from the part model and the sheet standard, through the code the
  tools call (apply_titleblock, draw_part/add_view/dimension_part,
  insert_std_part, extract_records -> draw_bom_table, add_balloon), gated on
  two numbers that cannot be negotiated: drawing_critique(focus=None) returns
  zero issues and the finalize score is at least 90 (it scores 100, 18/18 on
  the v5 matrix). The adapter returns the focuses that fired, so a
  regression names itself, and a test drops one balloon to prove the gate
  fails and names mech_bom_balloon_mismatch.
- Seven correctness checks (32 -> 39). mech_section_hatch_area is the one
  that cannot be faked: a sleeve of length 60, outside diameter 40 and bore
  20 cuts two faces totalling 1200 mm^2 exactly, read back out of the drawing
  through entity_measure. sheet_frame_iso5457_a3 pins the A3 frame (20,10 to
  410,287 inside the 420 x 297 trimmed sheet); mech_iso286_on_dimension pins
  40 H7 at +0.025/0 through the layout; std_part_iso4014_m12 pins s = 18 and
  k = 7.5 by value; mech_thread_unrepresented_is_caught is the seventh: a
  quality gate that never fires is not a gate.
- scripts/smoke_mech_com.py executed every new COM path once on AutoCAD 2026
  (25.1s): frame, title block, a sectioned shaft with 12 dimensions, an ISO
  4014 block with 1 ACADMCP_MECH chunk, a weld symbol, the parts list read off
  the drawing, a linked balloon, an xref attached / listed / detached, a
  31687-byte .dwg (AC1032) through ActiveX SaveAs, critique 0 issues, exit 0,
  every scratch document closed. It retries RPC_E_CALL_REJECTED (measured:
  the first call after Documents.Add is refused) and tracks its documents by
  the document list, since SaveAs renames them.
- Defects the evidence found, each fixed with a test that fails on the old
  code:
  * ezdxf dimension_diameter put the text beyond the SECOND chord point;
    ActiveX AddDimDiametric puts it beyond the first (measured live: a d50
    from (x,170) to (x,220), leader 10, text at (x,160)). Headlessly every
    front-view diameter stood on its own chain dimension. ezdxf now follows
    ActiveX.
  * draw_part's anchor goes on MECH; ActiveX refuses entity.Layer on a
    missing layer (measured -0x7ffdfff7 'Key not found'). draw.py ensures
    every target layer before the first entity.
  * bom.extract_records filtered on INSERT; ActiveX names it BLOCKREFERENCE
    (ObjectName AcDbBlockReference) - the live parts list was empty.
  * COM _entity_info reported no dimension text_position: ModelSpace.Item
    narrows to IAcadEntity, which has no TextPosition (measured
    AttributeError); read through _com_unnarrow (TextPosition measured on
    AcDbDiametricDimension, WCS). dim_overlap compared bbox centres and a
    diameter collided with its own bore.
  * pid graph raised KeyError 'start' mid-critique on a LINE whose point read
    AutoCAD refused while busy; such a line is left out.
  * the validator read "ISO 4014 - M12x60" as fake dimension text.
- The published A/B report is re-run over the grown suite rather than
  re-typed (26/39 -> 39/39, 13 fixed, 0 regressed), check_doc_numbers derives
  the task count from the v5 matrix, the token table is remeasured with a
  TOOL_PACKS=core,mech row (193 tools / 61,673 tokens), and the README's
  collected-tests figure is retaken (3990).

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FKFStjEFzpGyLq5bMpWxTd
2026-09-23 13:30:02 +03:00
Umut CANandClaude Opus 5 b54271f4ac fix(com): four live defects the settings smoke measured on AutoCAD 2026 — rejected calls after a document switch, typelib spelling of color/Lineweight, narrowed layer-state dictionary, layer 0 Freeze put
Measured 2026-09-22 by scripts/smoke_settings_com.py --build-dwt against the
running AutoCAD 2026 (25.1s), each on a scratch Documents.Add() document:

1. RPC_E_CALL_REJECTED (-2147418111) on Documents.Count straight after
   Documents.Open, after Close(False) inside document_close, and in
   _ensure_document_state: AutoCAD's own message filter refuses incoming
   calls while it is still switching documents. pywin32 exposes no
   CoRegisterMessageFilter, so _wait_out_rejected_call waits the window out
   for read-only callables (0.25 s -> 1 s pauses, 20 s budget, inside
   COM_CALL_TIMEOUT) at those sites and after Documents.Add/Open; any other
   com_error is not retried.
2. layer_list raised "'IAcadLayer' object has no attribute 'Color'. Did you
   mean: 'color'?": acax25enu.tlb spells IAcadEntity/IAcadLayer `color` and
   `Lineweight`. Late-bound dispatch resolved .Color/.LineWeight
   case-insensitively; with a makepy cache present (this machine's gen_py was
   regenerated on 2026-09-17, and every object a method returns is then a
   generated wrapper) the lookup is exact. All 17 sites now use the typelib
   spelling, which works on both wrappers; the fakes model the measured names.
3. layer_state_restore raised "'IAcadObject' object has no attribute
   'Count'": Dictionaries.Item and IAcadDictionary.Item are declared
   IAcadObject* (the narrowing _com_unnarrow already handles for MLEADER
   styles). The save path went through the typed Dictionaries.Add, so only
   the reopen paths failed. Both now un-narrow; the fakes narrow like pywin32.
4. The Freeze put on layer 0 raises 'Invalid layer' whatever the value, even
   False while thawed (color/Linetype/Lineweight/Plottable/LayerOn/Lock/
   ActiveLayer all fine on it), so a state saved with 0 current restored with
   two warnings and 0 unapplied. Freeze is written only when it changes the
   layer.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FKFStjEFzpGyLq5bMpWxTd
2026-09-22 13:07:31 +03:00
Umut CANandClaude Opus 5 f7528b2fa5 fix(com): every system variable is read and written on the ActiveX document, not the Application
AcadApplication has no GetVariable/SetVariable members; they live on
AcadDocument. Measured on the running AutoCAD 2026 (25.1s, 2026-09-22,
scratch Documents.Add(), Close(False)):

    hasattr(app, 'GetVariable')  -> False
    hasattr(app, 'SetVariable')  -> False
    app.GetVariable('INSUNITS')  -> AttributeError: ... IAcadApplication
                                    instance ... has no attribute 'GetVariable'
    doc.GetVariable('INSUNITS')  -> 4
    doc.GetVariable('MEASUREMENT') -> 1
    doc.GetVariable('FILEDIA')   -> 1; doc.SetVariable('FILEDIA', 0) -> None,
                                    reads back 0, restored to 1
    doc.GetVariable('AUDITCTL')  -> 0, 'CMDACTIVE' -> 0, 'USERS1' -> ''

Fifteen call sites in backends/com_backend.py still went through the
Application inside `try/except ... log.debug`, so on a live seat they
silently degraded: MEASUREMENT defaulted every seat to metric,
drawing_info reported units from a failed INSUNITS read, drawing_audit
never set AUDITCTL, the CMDACTIVE guards of system_run_command /
system_run_lisp never fired and run_lisp never read USERS1 back. All are
rerouted through `_acad_doc()`; the try/except stays only where an
optional read is defaulted (INSUNITS -> "Unknown", AUDITCTL absent on a
host that lacks it, USERS1 after the expression ran) and the log line
says so.

Linetype loading, measured the same way: `SendCommand("_-LINETYPE _LOAD
CENTER acadiso.lin\n\n")` loads nothing with FILEDIA=0 and leaves the
command at `Enter an option [?/Create/Load/Set]:` (LASTPROMPT), which
makes the whole seat answer RPC_E_CALL_REJECTED to every client until
ESC is pressed; with FILEDIA=1 it opens the modal "Select Linetype File"
dialog. `doc.Linetypes.Load("CENTER", "acadiso.lin")` returns None and
the table grows 3 -> 4; a repeat raises 'Duplicate record name', an
unknown name 'Undefined linetype', a missing file 'File system error'.
`_ensure_linetype_loaded` and `linetype_load` now call `Linetypes.Load`
(MEASUREMENT still read on the document to pick the .lin), touch no
FILEDIA, and report a failure with the English excepinfo description.

`apply_standard` reads every variable it will write before the first
style is created, so a read the engine refuses is a refusal with nothing
written (it used to fail after ISO-25 / ISOCP were created and current).

Fakes: every application fake refuses GetVariable/SetVariable
(tests/test_styles.py's COM fixture carried them on the Application,
enshrining the wrong shape); the members exist on document fakes only.
Regression tests per rerouted site: linetype load via Linetypes.Load with
MEASUREMENT on the document, drawing_info units from the document,
AUDITCTL set/restored on the document, CMDACTIVE/USERS1 on the document,
apply_standard refusing before any write.

Live end-to-end with the real ComBackend on a scratch document:
apply_standard('iso') -> INSUNITS 4, ISO-25 (already in acadiso.dwt,
created: false) and ISOCP (created: true) current, second call created:
false / changed: {}; linetype_load('CENTER') -> Linetypes 3 -> 4, FILEDIA
stays 1, repeat already_loaded, 'NOSUCHLT' refused by name;
_ensure_linetype_loaded('HIDDEN') -> 3 -> 4; drawing_info units 'mm';
drawing_audit AUDITCTL 0 -> 0; system_run_command ok;
system_run_lisp('(+ 40 2)') -> '42'.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FKFStjEFzpGyLq5bMpWxTd
2026-09-22 12:25:11 +03:00
Umut CANandClaude Opus 5 33604c4408 fix(task-14): read and write system variables on the ActiveX document, not the Application
`system_get_variable` / `system_set_variable` called `GetVariable` /
`SetVariable` on the object `_acad_app()` returns. Those are `AcadDocument`
members; `AcadApplication` has neither, so on a live seat every call died
with `AttributeError: AutoCAD.Application.GetVariable` before anything
reached AutoCAD -- `drawing_settings` (all keys, read and write) was dead on
the COM engine although both engines were promised. Measured on AutoCAD
2026: `hasattr(app, "GetVariable")` is False. Both methods now resolve the
document through `_acad_doc()`, whose "No drawing is open" refusal is what a
seat without a document reports. Verified live through `ComBackend`:
LIMMAX reads (277.0, 202.5); `drawing_settings({"annotation_scale": "1:50",
"polar_angle": 45, "polar": True})` applies and reads back 1:50 / 0.02 /
45.0 / True in model space.

The test fake shipped with the task had GetVariable / SetVariable on the
*Application*, so the gate asserted a call shape the real object does not
have. `_FakeApp` now carries only `ActiveDocument` + `Documents.Count` and
raises `AttributeError` for the two names, exactly like the real
Application; the sysvar store is a `_FakeDoc` that the real `_acad_doc()`
resolves. Two regression tests: the document is the target (call list), and
no open drawing raises the clear RuntimeError. The older
`tests/test_com_sprint3.py` coercion test pinned the same wrong target and
now fakes the document.

`tests/test_com_backend.py::_measure_backend` replaced the module-level
`_acad_doc` without ever restoring it, so a MagicMock document leaked into
every later test of the session -- invisible while nothing downstream
resolved the document itself, fatal once the sysvar path did. An autouse
fixture in that module restores it.

Not touched (same root cause, other owners): `app.GetVariable` /
`app.SetVariable` in `_ensure_linetype_loaded`, `drawing_info`,
`drawing_audit`, `system_run_command` and `system_run_lisp` in
backends/com_backend.py.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FKFStjEFzpGyLq5bMpWxTd
2026-09-17 09:49:25 +03:00
Umut CANandClaude Opus 5 ea47cbdd7e fix(task-14): a border INSERT is not a port, and a turned symbol's box is its geometry
Two verified blocking findings on pid_graph.

A foreign block's inferred ports were any line end within tolerance of
its drawn box *or strictly inside it*. A sheet border or title block is
an INSERT too, and its box encloses the whole drawing, so every end that
missed a port attached to the border instead of becoming the junction
or dangling end the tool exists to report: on a border sheet the plan's
own small P&ID read back with no junction, no dangling end and its open
signal line "connected" to A3_BORDER. The test is the boundary again, as
spec 9.2 step 3 says (within tolerance of the block's bounding-box
boundary); overshoot into a body is the tolerance's business. The
nearest-insertion tie-break stays for two boundaries that share an end.

The COM engine's `geometry_bbox` carried each definition member's own
axis-aligned box through the INSERT corner by corner, which is exact at
a right-angle rotation and too large everywhere else: a 45-degree-turned
circle of radius 5 read as 7.07, a diagonal line stood upright read 7.07
wide, and the two engines disagreed on the same drawing with no marker.
Off a right angle the member's real geometry is now measured - a LINE,
POINT and straight polyline by their vertices, a CIRCLE by the
closed-form extents of the scaled-and-turned ellipse, an ARC and a
bulged polyline by their ends and the quadrant points the sweep passes
(uniform scale, reflection reversing the sense) - and cross-checked
against ezdxf's `virtual_entities` extents at 37 and 45 degrees, scaled
and mirrored. A member that cannot be measured (text, hatch, a nested
reference, an elliptical arc) is still carried by its corners and the
box then says `approximate: true`; the graph takes the tighter wall of
that box and the attribute-inclusive `bounding_box`, both of which hold
the drawn geometry.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FKFStjEFzpGyLq5bMpWxTd
2026-09-16 10:09:04 +03:00
Umut CANandClaude Opus 5 d17a26103f fix(task-14): arcs past a semicircle and foreign ports behind tag text
Two verified blocking findings on pid_graph.

`_point_segment_distance` put the centre of an arc larger than a
semicircle (|bulge| > 1) on the wrong side of the chord: `copysign`
discarded the sign of `radius - sagitta`, which is exactly what carries
the centre across the chord past 180 degrees. A bulge-2 arc was tested
as its own reflection, so a line ending on its true apex dangled and one
ending on empty paper made a junction. The offset now keeps that sign
and only takes the bulge's direction from the bulge.

Foreign-block port inference tested line ends against the INSERT's
`bounding_box`, which on both engines takes the ATTRIB text with it. A
TAG lettered above a valve pushed the box past the body, so a line
ending on the body's real edge on that side was *inside* the box and
reported dangling. Both engines now report `geometry_bbox` for an
INSERT - the drawn geometry only, ATTRIB/ATTDEF excluded, in WCS, omitted
when the block draws nothing (ezdxf via `virtual_entities`, COM by
carrying each definition member's box through the INSERT's origin,
scale and rotation). The graph prefers it over `bounding_box`, counts
an end as touching when it is within tolerance of the box or inside it,
and when several foreign boxes hold the end picks the nearest insertion.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FKFStjEFzpGyLq5bMpWxTd
2026-09-16 09:53:24 +03:00
Umut CANandClaude Opus 5 ca1c79fd01 fix: seven defects an adversarial audit found, and the gates that missed them
Release / test (full, windows-latest, 3.11) (push) Canceled after 0s
Release / test (pdf, ubuntu-latest, 3.11) (push) Canceled after 0s
Release / test (pdf, ubuntu-latest, 3.12) (push) Canceled after 0s
Release / build (push) Canceled after 0s
Release / publish-pypi (push) Canceled after 0s
Release / github-release (push) Canceled after 0s
Every one of these was reported ok/clean to the caller while being wrong.

Silently wrong numbers
- selection_filter(min_area) read `entity.dxf.get("area", 0.0)` for SOLID,
  TRACE and HATCH, none of which carry that attribute, so every hatch
  measured 0.0. A 1600 mm^2 hatch was excluded by min_area=1.0 while
  `filtered_by` asserted the filter had run, and COM (which reads ActiveX
  .Area) returned a different selection for the same call. It now answers
  from the measurement `entity_measure` uses, so the two cannot disagree.
- Every headless dimension rendered through ezdxf's bare `Standard` style:
  1.0 mm text with a comma decimal marker, against ISO 3098's 2.5 mm minimum
  and ISO 129's point -- while the document header itself said $DIMTXT 2.5.
  `ezdxf.new(setup=True)` is not the fix; measured, it renders a 100 mm
  dimension as "10000". The attributes are now stored explicitly.
- Saving writes `dimrnd = 0.0` onto the Standard style, and ezdxf applies
  `xround(value, dimrnd)` whenever the attribute is present at all --
  `xround(33.333, 0.0)` is 33. So on any reopened file, including one this
  server saved, every dimension was rounded to a whole unit before DIMDEC
  formatted it: a 12.75 mm feature dimensioned 13. AutoCAD means DIMRND 0 as
  *no* rounding; the sentinel is now discarded at every load site, and a real
  0.5 mm rounding is left alone.
- The DIM* header fold gave out-of-range values teeth they did not have when
  they died in the header: dim_decimals=-1 returned ok and then killed the
  next dimension with `ValueError: Format specifier missing precision` from
  inside ezdxf, and 40 printed forty digits of float noise onto the sheet.
  Ranges are now AutoCAD's own (DIMDEC 0-8, DIMZIN 0-15, lengths positive).

Security
- security.py recorded the policy as "sanitize_command and sanitize_lisp each
  have exactly ONE caller ... the policy is scoped to the CHANNEL". The
  premise was false. `_ensure_linetype_loaded` and `ComBackend.linetype_load`
  build `_-LINETYPE _LOAD {name} {file}` and hand it to SendCommand, which
  treats a newline and ';' as segment separators -- so a `linetype=` argument
  carrying either injected further AutoCAD commands, and the 36-verb denylist
  never saw that channel. Guarded with the DXF symbol-name rule (the
  injection characters fall out of it rather than being enumerated) plus
  validate_path for the file argument, which was also the one path-taking
  tool reaching the filesystem unchecked. The policy comment is corrected.

Gates that could not see
- drawing_critique returned zero issues on a quarantined document: all seven
  checks wrapped their backend call in a bare `except Exception`. CLAUDE.md
  rule 7 makes that call the gate an agent is told to trust. Only the
  quarantine now escapes; an ordinary broken check still degrades.
  `_check_dimension_legibility` also read `_doc` directly from the event loop
  thread, missing the gate and performing exactly the unsynchronised access
  the quarantine exists to prevent. `construction_clear` answered
  "deleted: 0" -- there was nothing to clear -- for the same reason.
- The iso128 focus checked layer lineweights only, so a sheet lettered at
  1.0 mm critiqued clean. It now reads the effective dimension height and
  separator, header-then-style, in the order the renderer resolves.
- check_doc_numbers.py derived five values it never checked, and those were
  the ones that had drifted. The collected-test count (README said 1274, the
  tree had 1369) and the A/B pass-rate and Fixed columns are now gated.
- benchmarks/README.md's v1.4.0 table was impossible on its face -- 21
  passing plus 5 fixed is 26, not 24 -- and contradicted the report it
  linked, because `ab-v1.4.0-vs-v1.5.0.json` was regenerated from a tree that
  already carried the dimension fixes and so never measured the v1.5.0 tag.
  Replaced with a real run: ab-v1.4.0-vs-v1.5.1.json, 21/26 -> 26/26.

Release gate
- release.yml ran one ubuntu/3.11 lane, so a Windows-only defect could reach
  PyPI with no Windows job having executed. That is not hypothetical: v1.5.0
  shipped `except pywintypes.com_error` raising NameError wherever pywin32 is
  absent. It now runs the same three lanes as ci.yml, Windows included.

1368 passed, 1 xfailed. ruff clean. Tool inventory and all 16 gated document
numbers match the tree.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-06 23:07:50 +03:00
Umut CANandClaude Opus 5 e24b46d6f0 fix: three measurement defects the adversarial triage surfaced
**COM discarded areas it had already read.** `entity_measure` fell back to
rebuilding geometry from `.Coordinates` when `.Area` *or* `.Length` was
missing, coupling two independent property reads. HATCH, REGION and 3DSOLID
expose `.Area` and neither of the others, so the fallback fired, found no
vertices, and raised "AutoCAD reported neither an area nor usable vertices" --
while holding the area. Those are the exact types the README sells the COM
backend on. Now only a missing `.Area` triggers the fallback; an absent
perimeter is reported as `None` with `perimeter_exact: False` instead of being
invented, which also removes a `round(None, 6)` TypeError waiting for the first
type that answers `.Area` and nothing else.

**A plain square hatch reported itself self-intersecting.** `ezdxf.path
.flattening()` repeats the start point, and `is_self_intersecting` excluded
adjacent edges *by index*, so with the duplicate present the first and last
real edges were cross-tested and registered as crossing. Measured: a 40x40
SOLID hatch came back `area: 1600.0, self_intersecting: True`. A closed loop
now answers the same whether or not it carries its closing vertex, and a real
bowtie is still caught (`area: 0.0, self_intersecting: True`).

**The bowtie warning never fired on the live backend.** `self_intersecting` was
only computed inside the COM fallback, so an LWPOLYLINE bowtie -- which has
both `.Area` and `.Length` and never reaches it -- returned `area: 0.0,
self_intersecting: null`. The confident zero this field exists to flag, going
out unflagged. It is now computed on the normal path too.

Also corrects a docstring written earlier today in `contracts/analysis.py`
claiming the live backend "asks AutoCAD for `.Area`, which has already applied
the [hatch island] style". Whether ActiveX's hatch area applies the style is
not verified against a live seat, and the method could not measure a hatch at
all. It now says so.

The ActiveX member profiles behind the COM tests are assumptions, not facts,
and the tests say so; a live seat settles them. `.Circumference` for CIRCLE and
`.Perimeter` for REGION are deliberately NOT added here -- writing more members
from the reference is what produced four wrong beliefs in v1.4/v1.5.

1267 passed, 1 xfailed.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-06 15:08:50 +03:00
Umutcan EdizsalanandCursor 9ec6c4a989 style: apply ruff format across the repository
ruff format was never run repo-wide; CI now enforces 'ruff format --check', so normalize every module once. No behavior changes.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-23 15:14:51 +03:00
Umutcan Edizsalan 4a2e9d658f release: prepare v1.3.0 2026-07-17 15:48:43 +03:00
Umutcan EdizsalanandClaude Fable 5 3a0519724b fix(com): create linear dimensions with AddDimRotated (#3)
dimension_linear always failed with '<unknown>.AddDimLinear' on the COM
backend — pywin32's dynamic dispatch error for a method that does not
exist: the AutoCAD ActiveX API has no AddDimLinear. AddDimRotated takes
the same arguments (XLine1Point, XLine2Point, DimLineLocation,
RotationAngle), so the call site only changes the method name.

Adds a mocked regression test asserting AddDimRotated is called with
the exact point/rotation arguments and AddDimLinear never is.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-14 00:01:53 +03:00
Umutcan Edizsalan 32a68be919 fix: correctness, cross-backend parity & enforced quality gate (audit Sprints 2-4)
Audit-driven fixes across the dual backend, the premium workflow, and the
engineering layer. 318 tests, ruff-clean.

Quality gate (the moat):
- drawing_finalize now runs the premium ISO-128 critique in addition to the
  8-step validator; leftover construction, non-ISO lineweights, untrimmed
  corners, duplicates and dim overlap block the gate (strict_critique fails on
  warnings too).
- dim_overlap critique no longer a no-op (dim reference point + bbox fallback);
  dim/construction layers resolve from the active layer set (iso13567 too).

Stability / correctness:
- view_screenshot & drawing_export_pdf render headless via Agg (no more
  worker-thread SIGSEGV).
- gear tooth profile no longer self-overlaps at high tooth counts; section view
  no longer duplicates bore lines; validator keyway heuristic fixed.
- ezdxf aligned/angular dim API, full-circle polar array duplicate already
  covered by Sprint 1; this bundle adds save-format-from-extension,
  entity_offset side selection, ARC length, properties parity (bounding_box /
  rotation / char_height), mtext rotation.

COM robustness (mocked-COM tested):
- CoUninitialize on teardown; transaction commit/rollback try/finally + UNDO via
  the CMDACTIVE guard; system_run_lisp guard + USERS1 value capture;
  set_variable type coercion; HWND via Application.HWND; BlockInfo.description.

Security:
- HTTP remote-bind guard fires on every launch path (incl. `fastmcp run`);
  StaticTokenVerifier wired into FastMCP; AutoLISP allowlist bypass-vector tests.

Hygiene: linetype-on-demand in _apply_attrs, honest view_zoom returns, snap-on-arc
sweep handling, point_tangent acos clamp, dynamic tool_groups / tool count,
word-boundary SPUR/HELICAL, undo-stack locking.

Deferred: R22 (undo/transaction stack isolation) lands with the I1 refiner (1.2),
which depends on it.
2026-06-19 08:36:58 +03:00
Umutcan Edizsalan 1d6a8664b3 test(com-harness): I19 COM backend unit tests without live AutoCAD
- 21 parametrized normalize_lineweight table tests (base.py, platform-independent)
- _safe_send_command: CMDACTIVE immediate/polling/timeout/variable-restore/ESC/handle-detection
- Live integration smoke test skipped on non-Windows via @pytest.mark.skipif
- Runs in CI (Linux) via mocked doc objects; no AutoCAD process required

213 tests total (29 new).
2026-06-18 11:36:58 +03:00