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Compare perf of nyc pre-instrumentation vs c8 #1843

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Compare perf of nyc pre-instrumentation vs c8 #1843

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12 changes: 12 additions & 0 deletions nyc-run.config.js
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@@ -0,0 +1,12 @@
module.exports = {
all: true,
include: ['tests/node_modules/ts-node/**'],
exclude: ['**/*.d.ts', 'tests/node_modules/ts-node/node_modules/**'],
extension: [],
instrument: false,
'hook-require': false,
'hook-run-in-context': false,
'hook-run-in-this-context': false,
excludeNodeModules: false,
excludeAfterRemap: false,
};
4 changes: 3 additions & 1 deletion package.json
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Expand Up @@ -68,10 +68,12 @@
"build-configSchema": "typescript-json-schema --topRef --refs --validationKeywords allOf --out tsconfig.schema.json tsconfig.build-schema.json TsConfigSchema && node --require ./register ./scripts/create-merged-schema",
"build-pack": "node ./scripts/build-pack.js",
"test-spec": "ava",
"test-cov": "nyc ava",
"test-instrument": "nyc instrument --in-place ./tests/node_modules/ts-node",
"test-cov": "nyc --nycrc-path ./nyc-run.config.js ava",
"test": "npm run build && npm run lint && npm run test-cov --",
"test-local": "npm run lint-fix && npm run build-tsc && npm run build-pack && npm run test-spec --",
"pre-debug": "npm run build-tsc && npm run build-pack",
"coverage-summary": "nyc report",
"coverage-report": "nyc report --reporter=lcov",
"prepare": "npm run clean && npm run build-nopack",
"api-extractor": "api-extractor run --local --verbose",
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3 changes: 3 additions & 0 deletions src/test/helpers.ts
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Expand Up @@ -122,6 +122,9 @@ export async function installTsNode() {
try {
rimrafSync(join(TEST_DIR, 'node_modules'));
await promisify(childProcessExec)(`npm install`, { cwd: TEST_DIR });
await promisify(childProcessExec)(`npm run test-instrument`, {
cwd: ROOT_DIR,
});
const packageLockPath = join(TEST_DIR, 'package-lock.json');
existsSync(packageLockPath) && unlinkSync(packageLockPath);
break;
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