pcbjam/tests/kicad/3d-viewer.spec.ts
Istvan Matejcsok cdaa96250d fix(wasm): KiCad 10 kiplatform/libgit2 stubs, e2e fixtures, asyncify -g hook
- wasm/kiplatform: add EnableDarkMode, IO::TimestampDir, UI::AllowNetworkFileSystems,
  UI::CancelPendingScroll, SECRETS::DeleteSecret (new KiCad 10 functions).
- wasm/stubs/libgit2_stub.c: ~156 no-op stubs for KiCad 10's restructured git
  backend + git-backed local history + text_eval VCS.
- tests/kicad: bump the demo project dir 9.99 -> 10.0 (KiCad 10 stores projects
  under /home/kicad/documents/kicad/10.0/) — fixes load-pcb + 3d-viewer e2e.
- scripts/common/apply-asyncify.sh: ASYNCIFY_EXTRA_OPTS hook (e.g. -g for
  symbolizable wasm traces).
- kicad submodule -> ef00c2d3 (KiCad 10 link + runtime adaptations).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-24 10:30:25 +02:00

287 lines
15 KiB
TypeScript

import type { Page } from '@playwright/test';
import { test, expect } from './fixtures';
import { clickMenuBarItem, clickMenuItem } from '../e2e/utils/element-tracker';
import { injectFromSubmodule } from './utils/fs-inject';
import { waitForBoardLoaded } from './utils/board-ready';
import { waitForPcbnew } from './utils/pcbnew-ready';
/**
* 3D viewer e2e: load a real board in pcbnew, open the native 3D viewer
* (View → 3D Viewer / Alt+3), and verify a second top-level frame with its own
* WebGL canvas appears and renders the board.
*
* The 3D viewer (EDA_3D_VIEWER_FRAME) is a separate modeless KIWAY_PLAYER frame.
* In the wasm DOM port that surfaces as a new `#window-1` div in
* `#window-container` plus a dedicated `<canvas id="glcanvas-N">` (the main
* pcbnew board view is itself a wxGLCanvas, so we detect the viewer by the
* GL-canvas COUNT increasing, not by mere presence).
*
* Enabled by the WASM 3D-viewer build (BUILD_3D_VIEWER=ON →
* KICAD_BUILD_3D_VIEWER_WASM). With the bare board (no component STEP/WRL
* models — deferred), the viewer shows copper/silk/mask/edge geometry in 3D.
*/
// KiCad 10 stores projects under /home/kicad/documents/kicad/10.0/projects.
const KICAD_VERSION_DIR = '10.0';
const PROJECT_DIR_MEMFS = `/home/kicad/documents/kicad/${KICAD_VERSION_DIR}/projects`;
// pic_programmer frames correctly in the default 3D camera (the microwave demo
// has a known board-bounding-box scale bug that projects it off-screen — a
// separate follow-up). Loads cleanly in this harness (see 2D load tests).
const DEMO = { name: 'pic_programmer', dir: 'pic_programmer', stem: 'pic_programmer' } as const;
async function loadBoard(page: Page, testLogger: { consoleLogs: string[]; errors: string[] }): Promise<void> {
const pcbFilename = `${DEMO.stem}.kicad_pcb`;
const proFilename = `${DEMO.stem}.kicad_pro`;
await injectFromSubmodule(page, `kicad/demos/${DEMO.dir}/${pcbFilename}`,
`${PROJECT_DIR_MEMFS}/${pcbFilename}`);
await injectFromSubmodule(page, `kicad/demos/${DEMO.dir}/${proFilename}`,
`${PROJECT_DIR_MEMFS}/${proFilename}`);
expect(await clickMenuBarItem(page, 'File'), 'File menu should be findable').toBe(true);
await page.waitForTimeout(400);
expect(await clickMenuItem(page, 'Open...'), 'Open… menu item should be findable').toBe(true);
await page.waitForFunction(() => {
const registry = window.wxElementRegistry;
return !!registry && registry.findAll({ visible: true })
.some((el) => el.typeName === 'wxFileDialog');
}, null, { timeout: 15000 });
await page.waitForTimeout(1000);
const filenameInput = await page.evaluate(() => {
const registry = window.wxElementRegistry;
if (!registry) return null;
const text = registry.findAll({ visible: true })
.find((el) => el.typeName === 'wxTextCtrl' && el.name === 'text');
return text ? { x: text.centerX, y: text.centerY } : null;
});
expect(filenameInput, 'filename text input should be visible').not.toBeNull();
if (!filenameInput) throw new Error('filename text input not found');
await page.mouse.click(filenameInput.x, filenameInput.y);
await page.waitForTimeout(200);
await page.keyboard.type(pcbFilename);
await page.waitForTimeout(300);
await page.keyboard.press('Enter');
await page.waitForTimeout(1000);
const result = await waitForBoardLoaded(page, testLogger, 60000);
console.log(`[TEST] ${DEMO.name} board-ready result: ${result}`);
}
function countGlCanvases(page: Page): Promise<number> {
return page.evaluate(() => document.querySelectorAll('canvas[id^="glcanvas-"]').length);
}
// Open the 3D viewer (View → 3D Viewer, with an Alt+3 fallback) and wait for the
// secondary frame + its NEW `glcanvas-*` to appear. The main pcbnew board view is
// itself a wxGLCanvas, so the viewer is detected by the GL-canvas COUNT increasing.
// Returns the glcanvas count after opening. `glBefore` is the count beforehand.
async function openThreeDViewer(page: Page, glBefore: number): Promise<number> {
let opened = false;
if (await clickMenuBarItem(page, 'View')) {
await page.waitForTimeout(400);
opened = await clickMenuItem(page, '3D Viewer');
}
if (!opened) {
console.log('[TEST] View → 3D Viewer not found via menu; trying Alt+3');
await page.keyboard.press('Escape');
await page.waitForTimeout(200);
await page.keyboard.press('Alt+3');
}
await page.waitForFunction(() => {
// A new top-level window div beyond the main pcbnew frame.
return !!document.querySelector('#window-container [id^="window-"]')
|| document.querySelectorAll('canvas[id^="glcanvas-"]').length > 0;
}, null, { timeout: 60000 });
await page.waitForFunction((before: number) =>
document.querySelectorAll('canvas[id^="glcanvas-"]').length > before,
glBefore, { timeout: 60000 });
const glAfter = await countGlCanvases(page);
console.log(`[TEST] glcanvas count after opening 3D viewer: ${glAfter}`);
expect(glAfter, 'a new WebGL canvas should appear for the 3D viewer').toBeGreaterThan(glBefore);
return glAfter;
}
test.describe('3D viewer from pcbnew', () => {
// One 187 MB wasm runtime is already heavy; keep this serial and generous.
test.describe.configure({ mode: 'serial' });
test.setTimeout(240000);
test('opens the 3D viewer over a loaded board and renders it', async ({ page, testLogger }) => {
await page.goto('/kicad/pcbnew.html');
await waitForPcbnew(page);
await loadBoard(page, testLogger);
await page.screenshot({ path: `test-results/3d-viewer-00-board-loaded.png`, scale: 'device' });
const glBefore = await countGlCanvases(page);
console.log(`[TEST] glcanvas count before opening 3D viewer: ${glBefore}`);
await openThreeDViewer(page, glBefore);
// The 3D reload + raytrace run through asyncify; give them time to build
// the scene and render a few progressive passes.
await page.waitForTimeout(5000);
await page.screenshot({ path: `test-results/3d-viewer-${DEMO.name}.png`, scale: 'device' });
// Read the 3D viewer canvas (the newest glcanvas) directly from its backing
// store: copy it onto a 2D canvas with drawImage and sample pixels. This is
// reliable thanks to preserveDrawingBuffer=true, whereas Playwright's CDP
// screenshot of a WebGL canvas on swiftshader comes back blank. We save the
// copy as a PNG (the real visual artifact) and assert the board rendered by
// checking the canvas is not a single uniform colour.
const render = await page.evaluate(() => {
const list = document.querySelectorAll('canvas[id^="glcanvas-"]');
const el = list[list.length - 1] as HTMLCanvasElement;
const tmp = document.createElement('canvas');
tmp.width = el.width;
tmp.height = el.height;
const ctx = tmp.getContext('2d')!;
ctx.drawImage(el, 0, 0);
const colors = new Set<string>();
for (let i = 0; i < 16; i++) {
for (let j = 0; j < 16; j++) {
const d = ctx.getImageData(Math.floor(el.width * i / 16),
Math.floor(el.height * j / 16), 1, 1).data;
colors.add(`${d[0]},${d[1]},${d[2]}`);
}
}
return { id: el.id, w: el.width, h: el.height, distinctColors: colors.size,
dataUrl: tmp.toDataURL('image/png') };
});
console.log(`[TEST] 3D canvas ${render.id} ${render.w}x${render.h}, distinct colours: ${render.distinctColors}`);
const b64 = render.dataUrl.replace(/^data:image\/png;base64,/, '');
require('fs').writeFileSync(`test-results/3d-viewer-${DEMO.name}-render.png`,
Buffer.from(b64, 'base64'));
// A blank/uniform canvas yields ~1 colour; the rendered board has many.
expect(render.distinctColors,
'the 3D viewer canvas should render the board (many colours), not a blank fill')
.toBeGreaterThan(8);
// ── Console-clean gates (same signatures load-pcb.spec.ts guards). ──
const allLines = [...testLogger.consoleLogs, ...testLogger.errors];
const aborts = allLines.filter((l) => l.includes('Aborted('));
expect(aborts, `WASM aborted while opening the 3D viewer:\n${aborts.join('\n\n')}`).toEqual([]);
const asyncifySignatures = [
'index out of bounds', 'indirect call to null', 'uncaught exception: unwind',
'invalid state', 'is not a function',
];
const asyncifyErrors = allLines.filter((l) =>
asyncifySignatures.some((sig) => l.toLowerCase().includes(sig)));
expect(asyncifyErrors,
`Asyncify corruption surfaced opening the 3D viewer:\n${asyncifyErrors.join('\n\n')}`)
.toEqual([]);
// The 3D viewer stub logs this when the real viewer is NOT compiled in —
// its presence means BUILD_3D_VIEWER=ON didn't take effect.
const stubbed = allLines.filter((l) => l.includes('3D Viewer is not available'));
expect(stubbed,
`3D viewer is still stubbed (build not enabled?):\n${stubbed.join('\n')}`).toEqual([]);
});
/**
* Regression for the "two canvases over each other" bug.
*
* The wasm DOM port draws each window's chrome onto 2D canvases and reveals a
* wxGLCanvas through it. The CPU raytracer rendered the board correctly into the
* 3D viewer's own `glcanvas-*`, but on screen the user saw grey: the 3D viewer is
* a SECONDARY top-level frame, and when it is shown wx.js `raiseWindow()` lifts its
* opaque `#window-N` chrome div to z-index 101 (= the main GAL canvas's 100, + 1).
* Every `glcanvas-*` was hard-coded to z-index 100, so the frame's own window
* background painted OVER the GL canvas behind it — two canvases stacked, the
* opaque one on top. (The main editor escapes this because its window keeps
* `#canvas` transparent over the GAL region; a secondary frame's region is opaque.)
*
* The fix (wx.js `createGLCanvas`): a GL canvas created while another GL canvas is
* already visible belongs to a secondary window → lift it to z-index 2147483647 so
* it stacks above the chrome.
*
* This asserts the stacking straight from the DOM/computed-style — no pixels or
* screenshots — so it is independent of the slow raytrace and CI-safe on swiftshader
* (where WebGL-canvas screenshots come back blank). Note `glcanvas-*`, `#window-N`
* and `.window-canvas` all have `pointer-events:none`, so `elementsFromPoint` can't
* see them; computed z-index is the right tool.
*
* Before the fix: every `glcanvas-*` is z-index 100, so the viewer canvas is not
* strictly above the main GAL canvas (100 > 100 is false) → FAILS.
* After the fix: the viewer canvas is 2147483647 → PASSES.
*/
test('reveals the 3D viewer GL canvas above the window chrome (regression: occluded board)',
async ({ page, testLogger }) => {
await page.goto('/kicad/pcbnew.html');
await waitForPcbnew(page);
await loadBoard(page, testLogger);
const glBefore = await countGlCanvases(page);
await openThreeDViewer(page, glBefore);
// The z-index is assigned synchronously when the canvas is created, but wait
// until the newest glcanvas is actually on-screen (setGLCanvasRect ran →
// display:block, non-zero box) so its secondary frame's window-N div has been
// raised by raiseWindow() and the DOM stacking has settled.
await page.waitForFunction((before: number) => {
const list = document.querySelectorAll<HTMLCanvasElement>('canvas[id^="glcanvas-"]');
if (list.length <= before) return false;
const viewer = list[list.length - 1];
return getComputedStyle(viewer).display !== 'none'
&& viewer.getBoundingClientRect().width > 0;
}, glBefore, { timeout: 60000 });
// Stacking order inside #window-container (a single z-index:1 stacking context).
// The 3D viewer canvas is the newest glcanvas-*; it must out-stack every other
// GL canvas and every secondary window-N chrome div, or the opaque chrome occludes it.
const stacking = await page.evaluate(() => {
const z = (el: Element) => parseInt(getComputedStyle(el).zIndex, 10) || 0;
const gls = Array.from(document.querySelectorAll('#window-container canvas[id^="glcanvas-"]'));
const windows = Array.from(document.querySelectorAll('#window-container [id^="window-"]'));
const viewer = gls[gls.length - 1];
return {
glCount: gls.length,
viewerId: viewer ? viewer.id : null,
viewerZ: viewer ? z(viewer) : 0,
maxOtherGlZ: Math.max(0, ...gls.slice(0, -1).map(z)),
maxWindowZ: Math.max(0, ...windows.map(z)),
glZ: gls.map((c) => ({ id: c.id, z: z(c) })),
windowZ: windows.map((w) => ({ id: w.id, z: z(w) })),
};
});
console.log(`[TEST] stacking: ${JSON.stringify(stacking)}`);
// Precondition: the viewer actually opened (main GAL canvas + viewer canvas).
expect(stacking.glCount,
'the 3D viewer should add a second WebGL canvas').toBeGreaterThanOrEqual(2);
// THE regression assertion. Pre-fix every glcanvas-* shares z-index 100, so the
// viewer canvas is not strictly above the main GAL canvas and the chrome occludes it.
expect(stacking.viewerZ,
`3D viewer canvas ${stacking.viewerId} (z=${stacking.viewerZ}) must stack strictly above `
+ `the other GL canvases (max z=${stacking.maxOtherGlZ}); an equal z-index means the `
+ `window chrome can occlude it. all=${JSON.stringify(stacking.glZ)}`)
.toBeGreaterThan(stacking.maxOtherGlZ);
// The user-visible symptom: the GL canvas must paint at or above every secondary
// window's opaque 2D chrome. (>= not > to tolerate a window clamped to the same
// 2147483647 CSS z-index ceiling by raiseWindow.)
expect(stacking.viewerZ,
`3D viewer canvas (z=${stacking.viewerZ}) must not sit below any window chrome `
+ `(max window z=${stacking.maxWindowZ}). windows=${JSON.stringify(stacking.windowZ)}`)
.toBeGreaterThanOrEqual(stacking.maxWindowZ);
// Sanity: opening the viewer didn't blow up the runtime.
const aborts = [...testLogger.consoleLogs, ...testLogger.errors]
.filter((l) => l.includes('Aborted('));
expect(aborts, `WASM aborted while opening the 3D viewer:\n${aborts.join('\n\n')}`).toEqual([]);
});
});