is-test-env
v1.0.2
Published
Detect whether nodejs is running under `test` environment.
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Readme
is-test-env
Detect whether nodejs is running under test
environment.
Usage
if (is_test_env()) {
console.log('Running under test environment.')
// Script is running under test, mock the API
} else {
// Use the real API
}
Use cases
- Mock API in test environment
- Using different loggers in test environment
How it works
- Check if NODE_ENV is set to
test
- Check if
global
functions defined by following test runners are defined- mocha
- jest