feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

1 files changed, 21 insertions, 0 deletions

diff --git a/vanilla/node_modules/vitest/suppress-warnings.cjs b/vanilla/node_modules/vitest/suppress-warnings.cjs
new file mode 100644
index 0000000..65a3106
--- /dev/null
+++ b/vanilla/node_modules/vitest/suppress-warnings.cjs
@@ -0,0 +1,21 @@
+// borrowed from tsx implementation:
+// https://github.com/esbuild-kit/tsx
+
+const ignoreWarnings = new Set([
+  '--experimental-loader is an experimental feature. This feature could change at any time',
+  'Custom ESM Loaders is an experimental feature. This feature could change at any time',
+  'Custom ESM Loaders is an experimental feature and might change at any time',
+  'VM Modules is an experimental feature and might change at any time',
+  'VM Modules is an experimental feature. This feature could change at any time',
+])
+
+const { emit } = process
+
+process.emit = function (event, warning) {
+  if (event === 'warning' && ignoreWarnings.has(warning.message)) {
+    return
+  }
+
+  // eslint-disable-next-line prefer-rest-params
+  return Reflect.apply(emit, this, arguments)
+}