Slow test reporter for jest
November 18, 2017 ยท View on GitHub
No dependencies, no interactive shell needed. Prints out the slowest 10 tests in your app. Can also print warnings when a test exceeds X ms.
Installation
You may install this package as a development dependency:
npm install --save-dev jest-slow-test-reporter
yarn add --dev jest-slow-test-reporter
Configuration
Configure Jest to use the reporter.
For example, create a jest.config.js file containing:
module.exports = {
verbose: false,
reporters: [
['jest-slow-test-reporter', {"numTests": 8, "warnOnSlowerThan": 300, "color": true}]
]
};
numTests controls how many slow tests to print. warnOnSlowerThan will warn when a test exceeds this time in milliseconds. color will make the warnOnSlowerThan warning messages print in red