658 lines
24 KiB
TypeScript
658 lines
24 KiB
TypeScript
import * as fs from 'fs';
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import * as path from 'path';
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import type { Page } from '@playwright/test';
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import { test, expect } from './fixtures';
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import { clickByLabel, clickByTooltip, findByTooltip } from '../e2e/utils/element-tracker';
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/**
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* PCBnew WASM E2E Tests
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*/
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const PCBNEW_REFERENCE = path.resolve(__dirname, '../wizard-04-finish-headless.png');
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const REFERENCE_REGIONS = [
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{ name: 'header', x: 0, y: 0, width: 1280, height: 90, maxDiffRatio: 0.12, maxMeanChannelDiff: 12 },
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] as const;
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type CanvasMetrics = {
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dpr: number;
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mainCanvas: null | {
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width: number;
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height: number;
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rectWidth: number;
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rectHeight: number;
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};
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glCanvas: null | {
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id: string;
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width: number;
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height: number;
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rectWidth: number;
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rectHeight: number;
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viewport: number[] | null;
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};
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};
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type RegistryMetrics = {
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elementStats: null | {
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total: number;
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byType: Record<string, number>;
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};
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renderedStats: null | {
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total: number;
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byType: Record<string, number>;
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};
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toolbars: Array<{
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id: string;
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typeName: string;
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screenX: number;
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screenY: number;
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width: number;
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height: number;
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label: string;
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name: string;
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}>;
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auiParts: Array<{
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id: string;
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subType: string;
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label: string;
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screenX: number;
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screenY: number;
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width: number;
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height: number;
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}>;
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};
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type ReferenceComparison = {
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name: string;
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actualWidth: number;
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actualHeight: number;
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referenceWidth: number;
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referenceHeight: number;
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diffPixels: number;
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diffRatio: number;
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meanChannelDiff: number;
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};
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type ReferenceRegion = typeof REFERENCE_REGIONS[number];
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type DiffRegion = {
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x: number;
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y: number;
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width: number;
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height: number;
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};
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type ScreenshotDifference = {
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actualWidth: number;
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actualHeight: number;
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diffPixels: number;
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diffRatio: number;
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meanChannelDiff: number;
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};
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async function compareToReference(
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page: Page,
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actualPng: Buffer,
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referencePath: string,
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region: ReferenceRegion
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): Promise<ReferenceComparison> {
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const referencePng = fs.readFileSync(referencePath);
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return page.evaluate(async ({ actualBase64, referenceBase64, crop }) => {
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const loadImage = async (base64: string): Promise<HTMLImageElement> => {
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const image = new Image();
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image.src = `data:image/png;base64,${base64}`;
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await image.decode();
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return image;
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};
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const [actual, reference] = await Promise.all([
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loadImage(actualBase64),
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loadImage(referenceBase64),
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]);
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if (actual.width !== reference.width || actual.height !== reference.height) {
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return {
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name: crop.name,
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actualWidth: actual.width,
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actualHeight: actual.height,
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referenceWidth: reference.width,
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referenceHeight: reference.height,
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diffPixels: Number.POSITIVE_INFINITY,
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diffRatio: Number.POSITIVE_INFINITY,
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meanChannelDiff: Number.POSITIVE_INFINITY,
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};
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}
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const canvas = document.createElement('canvas');
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canvas.width = crop.width;
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canvas.height = crop.height;
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const context = canvas.getContext('2d', { willReadFrequently: true });
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if (!context) {
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throw new Error('2D canvas context unavailable for screenshot comparison');
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}
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context.drawImage(actual, crop.x, crop.y, crop.width, crop.height, 0, 0, crop.width, crop.height);
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const actualData = context.getImageData(0, 0, canvas.width, canvas.height).data;
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context.clearRect(0, 0, canvas.width, canvas.height);
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context.drawImage(reference, crop.x, crop.y, crop.width, crop.height, 0, 0, crop.width, crop.height);
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const referenceData = context.getImageData(0, 0, canvas.width, canvas.height).data;
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let diffPixels = 0;
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let totalChannelDiff = 0;
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for (let i = 0; i < actualData.length; i += 4) {
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const dr = Math.abs(actualData[i] - referenceData[i]);
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const dg = Math.abs(actualData[i + 1] - referenceData[i + 1]);
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const db = Math.abs(actualData[i + 2] - referenceData[i + 2]);
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const da = Math.abs(actualData[i + 3] - referenceData[i + 3]);
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const maxDiff = Math.max(dr, dg, db, da);
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totalChannelDiff += dr + dg + db + da;
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if (maxDiff > 16) {
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diffPixels += 1;
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}
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}
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return {
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name: crop.name,
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actualWidth: actual.width,
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actualHeight: actual.height,
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referenceWidth: reference.width,
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referenceHeight: reference.height,
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diffPixels,
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diffRatio: diffPixels / (canvas.width * canvas.height),
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meanChannelDiff: totalChannelDiff / actualData.length,
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};
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}, {
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actualBase64: actualPng.toString('base64'),
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referenceBase64: referencePng.toString('base64'),
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crop: region,
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});
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}
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async function compareScreenshots(
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page: Page,
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beforePng: Buffer,
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afterPng: Buffer,
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region: DiffRegion
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): Promise<ScreenshotDifference> {
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return page.evaluate(async ({ beforeBase64, afterBase64, crop }) => {
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const loadImage = async (base64: string): Promise<HTMLImageElement> => {
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const image = new Image();
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image.src = `data:image/png;base64,${base64}`;
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await image.decode();
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return image;
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};
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const [before, after] = await Promise.all([
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loadImage(beforeBase64),
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loadImage(afterBase64),
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]);
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if (before.width !== after.width || before.height !== after.height) {
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return {
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actualWidth: after.width,
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actualHeight: after.height,
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diffPixels: Number.POSITIVE_INFINITY,
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diffRatio: Number.POSITIVE_INFINITY,
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meanChannelDiff: Number.POSITIVE_INFINITY,
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};
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}
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const canvas = document.createElement('canvas');
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canvas.width = crop.width;
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canvas.height = crop.height;
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const context = canvas.getContext('2d', { willReadFrequently: true });
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if (!context) {
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throw new Error('2D canvas context unavailable for screenshot comparison');
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}
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context.drawImage(before, crop.x, crop.y, crop.width, crop.height, 0, 0, crop.width, crop.height);
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const beforeData = context.getImageData(0, 0, canvas.width, canvas.height).data;
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context.clearRect(0, 0, canvas.width, canvas.height);
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context.drawImage(after, crop.x, crop.y, crop.width, crop.height, 0, 0, crop.width, crop.height);
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const afterData = context.getImageData(0, 0, canvas.width, canvas.height).data;
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let diffPixels = 0;
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let totalChannelDiff = 0;
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for (let i = 0; i < beforeData.length; i += 4) {
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const dr = Math.abs(beforeData[i] - afterData[i]);
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const dg = Math.abs(beforeData[i + 1] - afterData[i + 1]);
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const db = Math.abs(beforeData[i + 2] - afterData[i + 2]);
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const da = Math.abs(beforeData[i + 3] - afterData[i + 3]);
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const maxDiff = Math.max(dr, dg, db, da);
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totalChannelDiff += dr + dg + db + da;
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if (maxDiff > 16) {
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diffPixels += 1;
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}
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}
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return {
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actualWidth: after.width,
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actualHeight: after.height,
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diffPixels,
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diffRatio: diffPixels / (canvas.width * canvas.height),
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meanChannelDiff: totalChannelDiff / beforeData.length,
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};
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}, {
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beforeBase64: beforePng.toString('base64'),
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afterBase64: afterPng.toString('base64'),
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crop: region,
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});
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}
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async function getCanvasMetrics(page: Page): Promise<CanvasMetrics> {
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return page.evaluate(() => {
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const dpr = window.devicePixelRatio || 1;
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const mainCanvas = document.querySelector('#canvas') as HTMLCanvasElement | null;
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const glCanvas =
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Array.from(document.querySelectorAll('[id^="glcanvas-"]'))
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.map((canvas) => canvas as HTMLCanvasElement)
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.find((canvas) => {
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const rect = canvas.getBoundingClientRect();
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const style = window.getComputedStyle(canvas);
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return style.display !== 'none' && rect.width > 0 && rect.height > 0;
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}) ??
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document.querySelector('[id^="glcanvas-"]') as HTMLCanvasElement | null;
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const mainRect = mainCanvas?.getBoundingClientRect();
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const glRect = glCanvas?.getBoundingClientRect();
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const gl =
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glCanvas?.getContext('webgl2') ||
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glCanvas?.getContext('webgl');
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const viewport = gl ? Array.from(gl.getParameter(gl.VIEWPORT) as Int32Array | number[]) : null;
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return {
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dpr,
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mainCanvas: mainCanvas && mainRect ? {
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width: mainCanvas.width,
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height: mainCanvas.height,
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rectWidth: mainRect.width,
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rectHeight: mainRect.height,
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} : null,
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glCanvas: glCanvas && glRect ? {
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id: glCanvas.id,
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width: glCanvas.width,
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height: glCanvas.height,
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rectWidth: glRect.width,
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rectHeight: glRect.height,
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viewport,
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} : null,
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};
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});
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}
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async function getRegistryMetrics(page: Page): Promise<RegistryMetrics> {
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return page.evaluate(() => {
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const registry = window.wxElementRegistry;
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if (!registry) {
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return {
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elementStats: null,
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renderedStats: null,
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toolbars: [],
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auiParts: [],
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};
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}
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const allElements = registry.findAll({ visible: true });
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const toolbars = allElements
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.filter((element) => /ToolBar/.test(element.typeName))
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.map((element) => ({
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id: element.id,
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typeName: element.typeName,
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screenX: element.screenX,
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screenY: element.screenY,
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width: element.width,
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height: element.height,
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label: element.label,
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name: element.name,
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}));
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const auiParts = registry.findAllRendered
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? registry.findAllRendered({ elementType: 'auipart' })
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.map((part) => ({
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id: part.id,
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subType: part.subType,
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label: part.label,
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screenX: part.screenX,
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screenY: part.screenY,
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width: part.width,
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height: part.height,
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}))
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: [];
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return {
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elementStats: registry.getStats(),
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renderedStats: registry.getRenderedStats ? registry.getRenderedStats() : null,
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toolbars,
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auiParts,
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};
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});
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}
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async function completeWizard(page: Page): Promise<void> {
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await expect(page.locator('#canvas')).toBeVisible({ timeout: 90000 });
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await page.waitForFunction(() => !!window.wxElementRegistry, null, { timeout: 90000 });
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await page.waitForTimeout(2000);
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await page.screenshot({ path: 'test-results/wizard-00-initial.png', scale: 'device' });
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for (let i = 1; i <= 10; i++) {
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let clicked = await clickByLabel(page, 'Next >');
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if (!clicked) {
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clicked = await clickByLabel(page, 'Finish');
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if (clicked) {
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await page.waitForTimeout(500);
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await page.screenshot({
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path: `test-results/wizard-${String(i).padStart(2, '0')}-finish.png`,
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scale: 'device'
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});
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}
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break;
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}
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await page.waitForTimeout(500);
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await page.screenshot({
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path: `test-results/wizard-${String(i).padStart(2, '0')}.png`,
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scale: 'device'
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});
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}
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await page.waitForTimeout(2000);
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}
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async function hideCursor(page: Page): Promise<void> {
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await page.evaluate(() => {
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document.documentElement.style.cursor = 'none';
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document.body.style.cursor = 'none';
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});
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}
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test.describe('PCBnew WASM', () => {
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test.beforeEach(async ({ page }) => {
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await page.goto('/kicad/pcbnew.html');
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});
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test('click through setup wizard to load PCBnew', async ({ page }) => {
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await completeWizard(page);
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const metrics = await getCanvasMetrics(page);
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const registryMetrics = await getRegistryMetrics(page);
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// Headless Firefox runs at dpr=1, so a strict `> 1` check can never pass
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// there (it assumes a Retina-aware/headed run). eeschema.spec.ts already
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// relaxed the same assertion for this reason. The hi-dpi *scaling*
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// invariant is still validated below via
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// `round(rectWidth * dpr) === canvas.width`, which holds at any dpr.
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expect(metrics.dpr).toBeGreaterThanOrEqual(1);
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expect(metrics.mainCanvas).not.toBeNull();
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expect(metrics.glCanvas).not.toBeNull();
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expect(registryMetrics.toolbars.length).toBeGreaterThanOrEqual(4);
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if (!metrics.mainCanvas || !metrics.glCanvas) {
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throw new Error('KiCad canvases not initialized');
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}
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expect(Math.round(metrics.mainCanvas.rectWidth * metrics.dpr)).toBe(metrics.mainCanvas.width);
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expect(Math.round(metrics.mainCanvas.rectHeight * metrics.dpr)).toBe(metrics.mainCanvas.height);
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expect(metrics.glCanvas.rectWidth).toBeGreaterThan(800);
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expect(metrics.glCanvas.rectHeight).toBeGreaterThan(500);
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expect(Math.round(metrics.glCanvas.rectWidth * metrics.dpr)).toBe(metrics.glCanvas.width);
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expect(Math.round(metrics.glCanvas.rectHeight * metrics.dpr)).toBe(metrics.glCanvas.height);
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const viewport = metrics.glCanvas.viewport;
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expect(viewport).not.toBeNull();
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if (!viewport) {
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throw new Error('WebGL viewport unavailable');
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}
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expect(viewport[2]).toBe(metrics.glCanvas.width);
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expect(viewport[3]).toBe(metrics.glCanvas.height);
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const verticalToolbars = registryMetrics.toolbars.filter((toolbar) => toolbar.height > 100);
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expect(verticalToolbars).toHaveLength(2);
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for (const toolbar of verticalToolbars) {
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expect(toolbar.width).toBeLessThanOrEqual(40);
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}
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const appearancePane = registryMetrics.auiParts.find((part) =>
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part.subType === 'content' && part.label === 'Appearance'
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);
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expect(appearancePane).toBeTruthy();
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if (!appearancePane) {
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throw new Error('Appearance pane metrics unavailable');
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}
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expect(appearancePane.width).toBeGreaterThanOrEqual(200);
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expect(appearancePane.width).toBeLessThanOrEqual(240);
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await hideCursor(page);
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const cssScreenshot = await page.screenshot({
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path: 'test-results/pcbnew-loaded-css.png',
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scale: 'css'
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});
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for (const region of REFERENCE_REGIONS) {
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const reference = await compareToReference(page, cssScreenshot, PCBNEW_REFERENCE, region);
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expect(reference.actualWidth).toBe(reference.referenceWidth);
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expect(reference.actualHeight).toBe(reference.referenceHeight);
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expect(reference.diffRatio, `${reference.name} diff ratio`).toBeLessThan(region.maxDiffRatio);
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expect(reference.meanChannelDiff, `${reference.name} mean channel diff`).toBeLessThan(region.maxMeanChannelDiff);
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}
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await page.screenshot({ path: 'test-results/pcbnew-loaded.png', scale: 'device' });
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const canvasCount = await page.locator('canvas').count();
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expect(canvasCount).toBeGreaterThan(0);
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});
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test('select draw lines and draw on the board', async ({ page, testLogger }) => {
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await completeWizard(page);
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await hideCursor(page);
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await page.evaluate(() => {
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const canvases = Array.from(document.querySelectorAll('canvas')).map((canvas) => {
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const rect = canvas.getBoundingClientRect();
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const style = window.getComputedStyle(canvas);
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return {
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id: canvas.id,
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className: canvas.className,
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display: style.display,
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visibility: style.visibility,
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width: canvas.width,
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height: canvas.height,
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rectX: rect.x,
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rectY: rect.y,
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rectWidth: rect.width,
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rectHeight: rect.height,
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shouldBeVisible: (canvas as HTMLCanvasElement).dataset?.shouldBeVisible ?? null,
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};
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});
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console.log(`[TEST] canvas summary ${JSON.stringify(canvases)}`);
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const registry = window.wxElementRegistry;
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const topLevels = (registry?.findAll?.({}) ?? [])
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.filter((item) => /Frame|Dialog|Wizard/.test(item.typeName))
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.slice(0, 20)
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.map((item) => ({
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id: item.id,
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typeName: item.typeName,
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label: item.label,
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name: item.name,
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visible: item.visible,
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enabled: item.enabled,
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screenX: item.screenX,
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screenY: item.screenY,
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width: item.width,
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height: item.height,
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}));
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const rendered = registry?.findAllRendered?.({}) ?? [];
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const byType = rendered.reduce<Record<string, number>>((acc, item) => {
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acc[item.elementType] = (acc[item.elementType] ?? 0) + 1;
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return acc;
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}, {});
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const tools = rendered
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.filter((item) => item.elementType === 'tool')
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.slice(0, 20)
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.map((item) => ({
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id: item.id,
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label: item.label,
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tooltip: item.tooltip,
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checked: item.checked,
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enabled: item.enabled,
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}));
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console.log(`[TEST] top-level summary ${JSON.stringify(topLevels)}`);
|
|
console.log(`[TEST] rendered summary ${JSON.stringify({ count: rendered.length, byType, tools })}`);
|
|
});
|
|
|
|
await page.waitForFunction(() => {
|
|
const registry = window.wxElementRegistry;
|
|
if (!registry?.findAllRendered) {
|
|
return false;
|
|
}
|
|
|
|
return registry.findAllRendered({ elementType: 'tool' })
|
|
.some((tool) => tool.tooltip?.includes('Draw Lines'));
|
|
}, null, { timeout: 15000 });
|
|
|
|
const drawLinesTool = await findByTooltip(page, 'Draw Lines', { elementType: 'tool' });
|
|
expect(drawLinesTool).not.toBeNull();
|
|
|
|
if (!drawLinesTool) {
|
|
throw new Error('Draw Lines tool not found in rendered element registry');
|
|
}
|
|
|
|
// The registry carries checked state via a " [checked]" label suffix
|
|
// appended by wxAuiToolBar::OnPaint on Emscripten — no schema change.
|
|
const isToolChecked = (t: { label?: string } | null | undefined) =>
|
|
(t?.label ?? '').includes('[checked]');
|
|
|
|
expect(drawLinesTool.enabled).toBe(true);
|
|
expect(isToolChecked(drawLinesTool)).toBe(false);
|
|
const baselineErrorCount = testLogger.errors.length;
|
|
|
|
const beforeToolClick = await page.screenshot({
|
|
path: 'test-results/pcbnew-draw-lines-00-before-tool-click.png',
|
|
scale: 'device'
|
|
});
|
|
|
|
expect(await clickByTooltip(page, 'Draw Lines', { elementType: 'tool' })).toBe(true);
|
|
|
|
await expect.poll(async () => {
|
|
const tool = await findByTooltip(page, 'Draw Lines', { elementType: 'tool' });
|
|
return isToolChecked(tool);
|
|
}, {
|
|
message: 'Draw Lines tool should stay selected after the click',
|
|
timeout: 5000,
|
|
}).toBe(true);
|
|
|
|
await page.mouse.move(640, 360);
|
|
await page.waitForTimeout(600);
|
|
|
|
const selectedDrawLinesTool = await findByTooltip(page, 'Draw Lines', { elementType: 'tool' });
|
|
expect(isToolChecked(selectedDrawLinesTool)).toBe(true);
|
|
|
|
const afterToolClick = await page.screenshot({
|
|
path: 'test-results/pcbnew-draw-lines-01-after-click.png',
|
|
scale: 'device'
|
|
});
|
|
|
|
const glCanvasId = await page.evaluate(() => {
|
|
const glCanvas =
|
|
Array.from(document.querySelectorAll('[id^="glcanvas-"]'))
|
|
.map((canvas) => canvas as HTMLCanvasElement)
|
|
.find((canvas) => {
|
|
const rect = canvas.getBoundingClientRect();
|
|
const style = window.getComputedStyle(canvas);
|
|
return style.display !== 'none' && rect.width > 0 && rect.height > 0;
|
|
}) ??
|
|
document.querySelector('[id^="glcanvas-"]') as HTMLCanvasElement | null;
|
|
|
|
return glCanvas?.id ?? null;
|
|
});
|
|
|
|
expect(glCanvasId).not.toBeNull();
|
|
|
|
if (!glCanvasId) {
|
|
throw new Error('Visible GL canvas not found');
|
|
}
|
|
|
|
const glCanvasBox = await page.locator(`#${glCanvasId}`).boundingBox();
|
|
expect(glCanvasBox).not.toBeNull();
|
|
|
|
if (!glCanvasBox) {
|
|
throw new Error('GL canvas bounding box unavailable');
|
|
}
|
|
|
|
const startPoint = {
|
|
x: Math.round(glCanvasBox.x + glCanvasBox.width * 0.28),
|
|
y: Math.round(glCanvasBox.y + glCanvasBox.height * 0.36),
|
|
};
|
|
const endPoint = {
|
|
x: Math.round(glCanvasBox.x + glCanvasBox.width * 0.48),
|
|
y: Math.round(glCanvasBox.y + glCanvasBox.height * 0.47),
|
|
};
|
|
|
|
// Place the two line vertices with an explicit, settled motion before
|
|
// each button press. KiCad's GAL updates the active tool's world-space
|
|
// cursor from the asyncified pointer-move handler; a bare
|
|
// `mouse.click()` (move+down+up with no dwell) fires the button before
|
|
// that handler has run, so the vertex lands at a stale position or is
|
|
// dropped entirely and no segment is committed. A short dwell after each
|
|
// move lets the position propagate — matching a human's click cadence,
|
|
// which is why the tool works when driven by hand. (eeschema's
|
|
// draw-wires path happens to tolerate the bare click; pcbnew does not.)
|
|
await page.mouse.move(startPoint.x, startPoint.y);
|
|
await page.waitForTimeout(350);
|
|
await page.mouse.down();
|
|
await page.mouse.up();
|
|
await page.waitForTimeout(350);
|
|
await page.mouse.move(endPoint.x, endPoint.y);
|
|
await page.waitForTimeout(350);
|
|
await page.mouse.down();
|
|
await page.mouse.up();
|
|
await page.waitForTimeout(750);
|
|
|
|
const afterDrawing = await page.screenshot({
|
|
path: 'test-results/pcbnew-draw-lines-02-after-drawing.png',
|
|
scale: 'device'
|
|
});
|
|
|
|
const diffRegion: DiffRegion = {
|
|
x: Math.max(0, Math.min(startPoint.x, endPoint.x) - 24),
|
|
y: Math.max(0, Math.min(startPoint.y, endPoint.y) - 24),
|
|
width: Math.abs(endPoint.x - startPoint.x) + 48,
|
|
height: Math.abs(endPoint.y - startPoint.y) + 48,
|
|
};
|
|
|
|
const drawingDiff = await compareScreenshots(page, afterToolClick, afterDrawing, diffRegion);
|
|
|
|
expect(drawingDiff.diffPixels).toBeGreaterThan(120);
|
|
expect(drawingDiff.diffRatio).toBeGreaterThan(0.01);
|
|
expect(drawingDiff.meanChannelDiff).toBeGreaterThan(1);
|
|
|
|
const realErrors = testLogger.errors
|
|
.slice(baselineErrorCount)
|
|
.filter((error) => !error.includes('favicon') && !error.includes('uncaught exception: unwind'));
|
|
expect(realErrors).toEqual([]);
|
|
});
|
|
});
|