feat: adds coverageThreshold as a config, uses non-workspace dir for tests

lib/config.js

@@ -131,6 +131,7 @@ const getFullConfig = async ({
 
  // test runner configuration
  const isNodeTest = pkgConfig.testRunner === 'node:test'
+ const coverageThreshold = pkgConfig.coverageThreshold ?? 100
 
  // all derived keys
  const derived = {
@@ -173,6 +174,7 @@ const getFullConfig = async ({
  deleteJsExt: esm ? 'js' : 'cjs',
  // test runner
  isNodeTest,
+ coverageThreshold,
  // tap
  // 18 and up doesn't like nyc-arg
  tap18: !isNodeTest && semver.coerce(pkg.pkgJson?.devDependencies?.tap)?.major >= 18,

lib/content/package-json.hbs

@@ -18,9 +18,9 @@
  "postlint": "template-oss-check",
  "template-oss-apply": "template-oss-apply --force",
  {{#if isNodeTest}}
- "snap": "node --test --test-update-snapshots",
- "test": "node --test",
- "test:cover": "node --test --experimental-test-coverage --test-timeout=3000 --test-coverage-lines=100 --test-coverage-functions=100 --test-coverage-branches=100",
+ "snap": "node --test --test-update-snapshots ./test/**/*.js",
+ "test": "node --test ./test/**/*.js",
+ "test:cover": "node --test --experimental-test-coverage --test-timeout=3000{{#if coverageThreshold}} --test-coverage-lines={{coverageThreshold}} --test-coverage-functions={{coverageThreshold}} --test-coverage-branches={{coverageThreshold}}{{/if}} ./test/**/*.js",
  {{else}}
  "snap": "{{#if typescript}}{{#if tap16}}c8 {{/if}}{{/if}}tap",
  "test": "{{#if typescript}}{{#if tap16}}c8 {{/if}}{{/if}}tap",

test/apply/node-test.js

@@ -15,12 +15,12 @@ t.test('node:test runner', async t => {
  const pkg = await s.readJson('package.json')
 
  // Verify test scripts are for node:test
- t.equal(pkg.scripts.test, 'node --test')
+ t.equal(pkg.scripts.test, 'node --test ./test/**/*.js')
  t.equal(
  pkg.scripts['test:cover'],
- 'node --test --experimental-test-coverage --test-timeout=3000 --test-coverage-lines=100 --test-coverage-functions=100 --test-coverage-branches=100',
+ 'node --test --experimental-test-coverage --test-timeout=3000 --test-coverage-lines=100 --test-coverage-functions=100 --test-coverage-branches=100 ./test/**/*.js',
  )
- t.equal(pkg.scripts.snap, 'node --test --test-update-snapshots')
+ t.equal(pkg.scripts.snap, 'node --test --test-update-snapshots ./test/**/*.js')
 
  // Verify tap section is removed
  t.notOk(pkg.tap, 'tap section should not be present')
@@ -36,6 +36,30 @@ t.test('node:test runner', async t => {
  }
 })
 
+t.test('node:test runner with incomplete coverage', async t => {
+ const s = await setup(t, {
+ ok: true,
+ package: {
+ templateOSS: {
+ testRunner: 'node:test',
+ coverageThreshold: 0,
+ },
+ },
+ })
+
+ await s.apply()
+ const pkg = await s.readJson('package.json')
+
+ // Verify test scripts are for node:test
+ t.equal(pkg.scripts.test, 'node --test ./test/**/*.js')
+ t.equal(
+ pkg.scripts['test:cover'],
+ 'node --test --experimental-test-coverage --test-timeout=3000 ./test/**/*.js',
+ 'test:cover should not include coverage thresholds when coverageThreshold is 0',
+ )
+ t.equal(pkg.scripts.snap, 'node --test --test-update-snapshots ./test/**/*.js')
+})
+
 t.test('tap runner (default)', async t => {
  const s = await setup(t, {
  ok: true,