pcbjam/tests/kicad/roundtrip.spec.ts
Gergő Törcsvári 07863da416
feat: ysync 0008 Stage D — wire the v2 items collab into the app + verify
- WasmTool: hard cutover to startKicadCollab (gates on
  kicadCollabSnapshotItems; scalar reconciler no longer runs in the app)
- file-seed (ysync 0005 tie-in): empty rooms are seeded from the opened
  file via fileToDoc/docToY (meta+layout+items — file recoverable from the
  Y.Doc alone); populated rooms still adopt (seed-once unchanged)
- binding: gate UP applies until seed() — the provider's initial state
  sync otherwise streams the full doc into an editor that already holds
  the file (trapped eeschema's paste path in the real app)
- pcbnew blobForItem: footprints Format a uuid-corrected copy directly —
  SaveSelection's copy regenerated mandatory-field uuids (FOOTPRINT copy
  ctor assigns into fresh fields), breaking wire identity (rebuild)
- roundtrip.spec on the v2 items wire; new passing pcbnew
  footprint-containment round trip (the 0004 containment win); full
  fixture stays fixme on the tracked envelope-parse limit
- real-app two-tab emit verified for eeschema + pcbnew (see 0008 doc)

Full kicad suite: 45 passed, 3 skipped (known), 0 failed.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-12 14:05:40 +02:00

379 lines
15 KiB
TypeScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import type { BrowserContext, Page } from "@playwright/test";
import { test, expect } from "./fixtures";
import { sexprDiff } from "../../web/standalone/src/wasm/collab/sexpr-diff";
/**
* Round-trip integration tests (feature 0004; v2 items wire since ysync 0008
* Stage D): for each collab-capable, file-bearing tool prove the Y.Doc
* representation is lossless —
*
* load a fixture file → save it (ORIG, normalized through the serializer)
* → kicadCollabSnapshotItems (per-item s-expr blobs, the Slot-model wire)
* → RELOAD the page (fresh process-global wasm; boot.ts) → open an EMPTY doc
* → kicadCollabApplyItems(snapshot) (rebuild the model purely from the blobs)
* → save (REGEN)
* → assert sexprDiff(ORIG, REGEN).equal
*
* Both ORIG and REGEN come out of the SAME tool serializer, so `sexprDiff` (which
* compares uuid-keyed items as multisets of normalized children) is false-positive
* free by construction — non-item structure (setup, layers, paper) carries no uuid
* and is intentionally not compared.
*
* The empty fixture shares the full fixture's top-level identity uuid(s) (where a
* tool has one, e.g. the schematic root) so only the synced ITEMS differ between
* ORIG and REGEN.
*/
interface ToolCfg {
tool: string;
html: string;
ext: string;
/** The per-tool save embind export (README §A). */
saveFn: "kicadSaveDrawingSheet" | "kicadSaveSchematic" | "kicadSaveBoard";
/** Full document with explicit uuid items to round-trip. */
fixture: string;
/** Valid, openable document of the same type carrying NO synced items (but the
* same top-level identity uuids as `fixture`). */
empty: string;
/** Known-volatile top-level tokens to ignore (serializer nondeterminism). */
ignoreTokens?: string[];
}
type Mod = {
kicadOpenFile(p: string): unknown;
kicadCollabSnapshotItems(): string;
kicadCollabApplyItems(j: string): unknown;
} & Record<string, (p: string) => unknown>;
type FS = {
mkdirTree(p: string): void;
writeFile(p: string, d: string): void;
readFile(p: string, o: { encoding: "utf8" }): string;
};
// Heavy tools (pcbnew ~190MB wasm) can take well over a minute to download +
// compile + boot, especially the SECOND instance of a run; keep this generous.
const BOOT_TIMEOUT = 150000;
function hasAbort(l: { consoleLogs: string[]; errors: string[] }): boolean {
return [...l.consoleLogs, ...l.errors].some((s) => s.includes("Aborted("));
}
/** Boot a fresh tool page and open `content` from MEMFS. */
async function bootOpen(page: Page, cfg: ToolCfg, content: string, name: string): Promise<void> {
await page.goto(`/kicad/${cfg.html}`);
await expect(page.locator("#canvas")).toBeVisible({ timeout: BOOT_TIMEOUT });
await page.waitForFunction(() => !!window.wxElementRegistry, null, { timeout: BOOT_TIMEOUT });
await page.waitForFunction(
(saveFn) => {
const m = (window as unknown as { Module?: Mod }).Module;
return (
typeof m?.kicadOpenFile === "function" &&
typeof m?.kicadCollabSnapshotItems === "function" &&
typeof m?.kicadCollabApplyItems === "function" &&
typeof m?.[saveFn] === "function"
);
},
cfg.saveFn,
{ timeout: BOOT_TIMEOUT },
);
await page.waitForFunction(
() =>
!!window.wxElementRegistry &&
window.wxElementRegistry
.findAll({ visible: true })
.some((e) => /Frame$/.test(e.typeName) || (e.name || "").endsWith("Frame")),
null,
{ timeout: BOOT_TIMEOUT },
);
await page.evaluate(
({ content, name, ext }) => {
const w = window as unknown as { FS: FS; Module: Mod };
try {
w.FS.mkdirTree("/home/kicad/documents");
} catch {
/* exists */
}
const p = `/home/kicad/documents/${name}.${ext}`;
w.FS.writeFile(p, content);
w.Module.kicadOpenFile(p);
},
{ content, name, ext: cfg.ext },
);
}
/** Save the current model to MEMFS via the tool's save export and read it back. */
async function saveRead(page: Page, cfg: ToolCfg, name: string): Promise<string> {
return page.evaluate(
({ saveFn, ext, name }) => {
const w = window as unknown as { FS: FS; Module: Mod };
const out = `/home/kicad/documents/${name}.${ext}`;
w.Module[saveFn](out);
return w.FS.readFile(out, { encoding: "utf8" });
},
{ saveFn: cfg.saveFn, ext: cfg.ext, name },
);
}
/**
* The full load → yjs → reload → apply → save loop. Uses TWO separate pages — the
* extract page is CLOSED before the rebuild page opens — so the process-global wasm
* heap of the first instance is freed before the second boots (otherwise the heavy
* tools, e.g. pcbnew at ~190MB, boot the second instance under memory pressure and
* stall). `snap` crosses the boundary as a plain JS string in test scope.
*/
async function roundTrip(
context: BrowserContext,
cfg: ToolCfg,
): Promise<{ orig: string; regen: string }> {
// 13: load the fixture, normalize via a save, extract the yjs snapshot.
// Open from a FIXED filename for both sides: some serializers embed the opened
// file name (e.g. eeschema's root "Sheetfile" property), so ORIG and REGEN must
// share it or that artifact reads as a (spurious) diff.
const extract = await context.newPage();
await bootOpen(extract, cfg, cfg.fixture, "rt");
const orig = await saveRead(extract, cfg, "orig_dump");
const snap = await extract.evaluate(() => window.Module.kicadCollabSnapshotItems());
await extract.close();
// v2 wire: { added: [{ sexpr, parent }] } — uuids live inside the blobs.
const blobs: string[] = JSON.parse(snap).added.map((w: { sexpr: string }) => w.sexpr);
const ids = [...new Set(blobs.flatMap((s) => [...s.matchAll(/\(uuid "([^"]+)"\)/g)].map((m) => m[1]!)))];
expect(ids.length, "fixture must contain uuid items").toBeGreaterThan(0);
// 45: fresh page (fresh wasm), open an empty doc, rebuild the model from the snapshot.
const rebuild = await context.newPage();
await bootOpen(rebuild, cfg, cfg.empty, "rt");
await rebuild.evaluate((s) => window.Module.kicadCollabApplyItems(s), snap);
// apply() runs async for eeschema/pcbnew (CallAfter + coroutine). Best-effort wait
// for the first applied item to materialize — but DON'T fail here: proceed to save
// REGEN regardless, so sexprDiff reports exactly which items failed to round-trip
// (a poll timeout would hide that signal). pl_editor settles within a tick.
const deadline = Date.now() + 15000;
for (;;) {
const probe = await saveRead(rebuild, cfg, "regen_probe");
if (probe.includes(`(uuid "${ids[0]}")`) || Date.now() >= deadline) break;
await rebuild.waitForTimeout(300);
}
const regen = await saveRead(rebuild, cfg, "regen_dump");
await rebuild.close();
return { orig, regen };
}
// ── Fixtures ────────────────────────────────────────────────────────────────
const PL: ToolCfg = {
tool: "pl_editor",
html: "pl_editor.html",
ext: "kicad_wks",
saveFn: "kicadSaveDrawingSheet",
// No root uuid in a .kicad_wks; rect + tbtext carry the uuids we compare.
fixture: `(kicad_wks (version 20220228) (generator "pl_editor") (generator_version "9.0")
(setup (textsize 1.5 1.5)(linewidth 0.15)(textlinewidth 0.15)
(left_margin 10)(right_margin 10)(top_margin 10)(bottom_margin 10))
(rect (uuid "bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb") (name border) (start 0 0 ltcorner) (end 0 0 rbcorner))
(tbtext "Title" (uuid "aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa") (name title) (pos 100 20 ltcorner) (font (size 2 2)))
)
`,
empty: `(kicad_wks (version 20220228) (generator "pl_editor") (generator_version "9.0")
(setup (textsize 1.5 1.5)(linewidth 0.15)(textlinewidth 0.15)
(left_margin 10)(right_margin 10)(top_margin 10)(bottom_margin 10))
)
`,
ignoreTokens: ["generator_version"],
};
const SCH: ToolCfg = {
tool: "eeschema",
html: "eeschema.html",
ext: "kicad_sch",
saveFn: "kicadSaveSchematic",
// Root (uuid …) shared with the empty doc so only the wires differ.
fixture: `(kicad_sch
(version 20250114)
(generator "eeschema")
(generator_version "9.0")
(uuid "11111111-1111-1111-1111-111111111111")
(paper "A4")
(lib_symbols)
(wire (pts (xy 50.8 50.8) (xy 101.6 50.8)) (stroke (width 0) (type default)) (uuid "22222222-0000-0000-0000-000000000001"))
(wire (pts (xy 50.8 76.2) (xy 101.6 76.2)) (stroke (width 0) (type default)) (uuid "22222222-0000-0000-0000-000000000002"))
(sheet_instances (path "/" (page "1")))
)
`,
empty: `(kicad_sch
(version 20250114)
(generator "eeschema")
(generator_version "9.0")
(uuid "11111111-1111-1111-1111-111111111111")
(paper "A4")
(lib_symbols)
(sheet_instances (path "/" (page "1")))
)
`,
ignoreTokens: ["generator_version"],
};
const PCB: ToolCfg = {
tool: "pcbnew",
// pcbnew-collab.html seeds kicad_common.json to skip the first-run setup wizard;
// plain pcbnew.html keeps the wizard, whose modal blocks boot (see pcbnew-collab.spec).
html: "pcbnew-collab.html",
ext: "kicad_pcb",
saveFn: "kicadSaveBoard",
// No root uuid in a .kicad_pcb; footprint / via / zone / gr_text / segments carry the uuids.
fixture: `(kicad_pcb
(version 20241229)
(generator "pcbnew")
(generator_version "9.0")
(general (thickness 1.6))
(paper "A4")
(layers
(0 "F.Cu" signal)
(2 "B.Cu" signal)
(37 "F.SilkS" user)
(25 "Edge.Cuts" user)
)
(setup)
(net 0 "")
(footprint "TestLib:R"
(layer "F.Cu")
(uuid "66666666-0000-0000-0000-000000000001")
(at 100 100)
(attr smd)
(property "Reference" "R1" (at 0 -4.2 0) (layer "F.SilkS") (uuid "66666666-0000-0000-0000-0000000000aa") (effects (font (size 1 1) (thickness 0.15))))
(property "Value" "R" (at 0 4.6 0) (layer "F.Fab") (uuid "66666666-0000-0000-0000-0000000000bb") (effects (font (size 1 1) (thickness 0.15))))
(fp_text user "HELLO" (at 0 0 0) (layer "F.SilkS") (uuid "66666666-0000-0000-0000-0000000000cc") (effects (font (size 1 1) (thickness 0.15))))
)
(via (at 80 80) (size 1.4) (drill 0.6) (layers "F.Cu" "B.Cu") (net 0) (uuid "77777777-0000-0000-0000-000000000001"))
(gr_text "BOARDTEXT" (at 90 95 0) (layer "F.SilkS") (uuid "77777777-0000-0000-0000-000000000003") (effects (font (size 1 1) (thickness 0.15)) (justify left bottom)))
(segment (start 50.8 50.8) (end 101.6 50.8) (width 0.2) (layer "F.Cu") (net 0) (uuid "88888888-0000-0000-0000-000000000001"))
(segment (start 50.8 76.2) (end 101.6 76.2) (width 0.2) (layer "F.Cu") (net 0) (uuid "88888888-0000-0000-0000-000000000002"))
)
`,
empty: `(kicad_pcb
(version 20241229)
(generator "pcbnew")
(generator_version "9.0")
(general (thickness 1.6))
(paper "A4")
(layers
(0 "F.Cu" signal)
(2 "B.Cu" signal)
(37 "F.SilkS" user)
(25 "Edge.Cuts" user)
)
(setup)
(net 0 "")
)
`,
ignoreTokens: ["generator_version"],
};
// Footprint-only board: the v2 items wire's PROVEN pcbnew apply path (bare
// footprint blob parse + children — the 0004 containment win). Kept separate
// from PCB so the fragile-envelope types (via/text/segment, see the fixme
// below) don't mask the passing footprint coverage.
const PCB_FP: ToolCfg = {
...PCB,
fixture: `(kicad_pcb
(version 20241229)
(generator "pcbnew")
(generator_version "9.0")
(general (thickness 1.6))
(paper "A4")
(layers
(0 "F.Cu" signal)
(2 "B.Cu" signal)
(37 "F.SilkS" user)
(25 "Edge.Cuts" user)
)
(setup)
(net 0 "")
(footprint "TestLib:R"
(layer "F.Cu")
(uuid "66666666-0000-0000-0000-000000000001")
(at 100 100)
(attr smd)
(property "Reference" "R1" (at 0 -4.2 0) (layer "F.SilkS") (uuid "66666666-0000-0000-0000-0000000000aa") (effects (font (size 1 1) (thickness 0.15))))
(property "Value" "R" (at 0 4.6 0) (layer "F.Fab") (uuid "66666666-0000-0000-0000-0000000000bb") (effects (font (size 1 1) (thickness 0.15))))
(fp_text user "HELLO" (at 0 0 0) (layer "F.SilkS") (uuid "66666666-0000-0000-0000-0000000000cc") (effects (font (size 1 1) (thickness 0.15))))
)
(footprint "TestLib:C"
(layer "F.Cu")
(uuid "99999999-0000-0000-0000-000000000009")
(at 50 50)
(attr smd)
(property "Reference" "C1" (at 0 -2 0) (layer "F.SilkS") (uuid "99999999-0000-0000-0000-0000000000aa") (effects (font (size 1 1) (thickness 0.15))))
)
)
`,
};
test.beforeAll(() => {
// No reconciler bundle needed — the round trip drives only the C++ Module.*
// exports (open / snapshot / apply / save).
});
test.describe("round trip: file → yjs → file", () => {
// Each test boots the tool TWICE (extract + rebuild); the heavy tools need well
// beyond the config's 180s per-test budget.
test.describe.configure({ timeout: 420000 });
test("pl_editor preserves items through a yjs round trip", async ({ context, testLogger }) => {
const { orig, regen } = await roundTrip(context, PL);
const diff = sexprDiff(orig, regen, { ignoreTokens: PL.ignoreTokens });
expect(
diff.equal,
`round trip lost data:\n${JSON.stringify(diff, null, 2)}`,
).toBe(true);
expect(hasAbort(testLogger), "no WASM abort").toBe(false);
});
test("eeschema preserves items through a yjs round trip", async ({ context, testLogger }) => {
const { orig, regen } = await roundTrip(context, SCH);
const diff = sexprDiff(orig, regen, { ignoreTokens: SCH.ignoreTokens });
expect(
diff.equal,
`round trip lost data:\n${JSON.stringify(diff, null, 2)}`,
).toBe(true);
expect(hasAbort(testLogger), "no WASM abort").toBe(false);
});
// THE 0004 CONTAINMENT WIN (ysync 0008 Stage C/D): footprints round-trip via the
// items wire — the bare-footprint blob parse recreates the footprint WITH its
// children (properties, fp_text) in place, which the scalar wire never could.
test("pcbnew preserves footprint containment through a yjs round trip", async ({
context,
testLogger,
}) => {
const { orig, regen } = await roundTrip(context, PCB_FP);
const diff = sexprDiff(orig, regen, { ignoreTokens: PCB_FP.ignoreTokens });
expect(
diff.equal,
`round trip lost data:\n${JSON.stringify(diff, null, 2)}`,
).toBe(true);
expect(hasAbort(testLogger), "no WASM abort").toBe(false);
});
// REMAINING KNOWN GAP (ysync 0008 status, known limit 1 — tracked, not a test
// bug): pcbnew track/via/zone/text APPLY rides the `(kicad_pcb …)` envelope
// parse, the codebase's documented asyncify-fragile path (even a verbatim
// SaveSelection envelope for a segment dies silently in the commit). The full
// fixture (via + gr_text + segments) therefore still loses those items on the
// rebuild side. Un-fixme when the envelope parse is solved. Run with
// --grep-invert skipped to see the live diff.
test.fixme(
"pcbnew preserves items through a yjs round trip",
async ({ context, testLogger }) => {
const { orig, regen } = await roundTrip(context, PCB);
const diff = sexprDiff(orig, regen, { ignoreTokens: PCB.ignoreTokens });
expect(
diff.equal,
`round trip lost data:\n${JSON.stringify(diff, null, 2)}`,
).toBe(true);
expect(hasAbort(testLogger), "no WASM abort").toBe(false);
},
);
});