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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
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Don't let this gap widen
Sans maîtrise des tests unitaires Node.js, 75% des bugs échappent au développement et explosent en production, coûtant en moyenne 12 000 € par incident à corriger en urgence.
Les équipes perdent 25% de leur productivité mensuelle à traquer ces erreurs, entraînant des retards de déploiement de plusieurs semaines et des pertes de revenus estimées à 50 000 € par projet critique.
Sans ces compétences, les développeurs s'exposent à des échecs récurrents, des plaintes clients massives et une carrière bloquée, pendant que les concurrents dominent avec des apps fiables.
Chaque jour sans action amplifie ces risques business.
The Maîtriser les Tests Unitaires Node.js avec Mocha : De l’Initiation à l’Intégration training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Maîtriser les Tests Unitaires Node.js avec Mocha : De l’Initiation à l’Intégration training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Maîtriser les Tests Unitaires Node.js avec Mocha : De l’Initiation à l’Intégration training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
1. Pourquoi tester ? Les enjeux de la qualité logicielle. 2. Panorama des tests automatisés : tests unitaires, d’intégration, end-to-end. 3. Installation et configuration de Mocha dans un projet Node.js (npm, scripts, structure). 4. Premier test : découverte de la syntaxe (describe, it). 5. Bonnes pratiques pour structurer son code et ses fichiers de tests.
1. Utilisation approfondie de describe/it et gestion des hooks (before, after, beforeEach, afterEach). 2. Prise en main de Chai : les différentes syntaxes (expect, should, assert). 3. Tests asynchrones : fonctions callback, promesses et async/await. 4. Gestion des mocks, spies et stubs avec Sinon.js pour isoler les tests. 5. Structuration d’un projet de tests complet.
1. Générer un rapport de couverture de tests (nyc/Istanbul). 2. Recommandations et conventions d’écriture de tests robustes et maintenables. 3. Automatiser l’exécution des tests via git hooks, CI/CD (ex : Github Actions, Gitlab CI). 4. Exemples de gestion des environnements de test (injections de variables, DB mocks). 5. Atelier pratique : créer une suite complète de tests unitaires et réaliser l’intégration continue.
Target audience
Développeurs Node.js, ingénieurs QA, toute personne souhaitant intégrer les tests unitaires dans ses projets JavaScript ou Node.js
Prerequisites
Connaissances de base en JavaScript et Node.js
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