beatzaplenty
6192bd20eb
modified: .vscode/launch.json new file: e2e/playwright-collect-coverage.spec.ts modified: package-lock.json modified: package.json modified: playwright.config.ts new file: scripts/merge-lcov.cjs new file: scripts/normalize-lcov.cjs new file: scripts/playwright-collect-coverage.cjs new file: scripts/remap-and-report.cjs modified: vite.config.ts new file: vitest.config.ts
65 lines
1.8 KiB
JavaScript
Executable File
65 lines
1.8 KiB
JavaScript
Executable File
#!/usr/bin/env node
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'use strict';
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const fs = require('fs');
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const files = process.argv.slice(2);
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if (files.length < 2) {
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console.error('Usage: node merge-lcov.cjs <file1.lcov> <file2.lcov> [<file3.lcov> ...]');
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process.exit(2);
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}
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function ensureEntry(map, sf) {
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if (!map.has(sf)) map.set(sf, { other: new Set(), da: new Map() });
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return map.get(sf);
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}
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const combined = new Map();
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for (const f of files) {
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let content;
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try {
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content = fs.readFileSync(f, 'utf8');
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} catch (err) {
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console.error('Could not read', f, err.message);
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process.exit(3);
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}
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const lines = content.split(/\r?\n/);
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let currentSF = null;
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for (let raw of lines) {
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const line = raw.trim();
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if (!line) continue;
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if (line.startsWith('SF:')) {
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currentSF = line.slice(3);
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ensureEntry(combined, currentSF);
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} else if (!currentSF) {
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// ignore lines before first SF
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} else if (line.startsWith('DA:')) {
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const parts = line.slice(3).split(',');
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const lnNum = parseInt(parts[0], 10);
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const hitsNum = parseInt(parts[1] || '0', 10);
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const entry = ensureEntry(combined, currentSF);
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entry.da.set(lnNum, (entry.da.get(lnNum) || 0) + hitsNum);
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} else if (line.startsWith('end_of_record')) {
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// ignore
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} else {
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const entry = ensureEntry(combined, currentSF);
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entry.other.add(line);
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}
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}
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}
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let out = '';
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for (const [sf, data] of combined.entries()) {
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out += `SF:${sf}\n`;
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const other = Array.from(data.other).sort();
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for (const l of other) out += l + '\n';
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const daEntries = Array.from(data.da.entries()).sort((a, b) => a[0] - b[0]);
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for (const [ln, hits] of daEntries) out += `DA:${ln},${hits}\n`;
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const lf = daEntries.length;
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const lh = daEntries.reduce((acc, [, hits]) => acc + (hits > 0 ? 1 : 0), 0);
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out += `LF:${lf}\nLH:${lh}\nend_of_record\n`;
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}
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process.stdout.write(out);
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