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Moles Isolation Framework

Moles Isolation Framework. TDD Process. TDD Process. Code. TDD Process. Code. Starea cunoscuta (Known State). Se poate realiza prin : Initializarea / setarea proprietatilor obiectului testat Emularea dependintelor externe (mocking). Starea cunoscuta (Known State).

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Moles Isolation Framework

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  1. Moles Isolation Framework

  2. TDD Process

  3. TDD Process Code

  4. TDD Process Code

  5. Stareacunoscuta (Known State) • Se poaterealizaprin: • Initializarea/setareaproprietatilorobiectuluitestat • Emulareadependintelorexterne (mocking)

  6. Stareacunoscuta (Known State) • Se poaterealizaprin: • Initializarea/setareaproprietatilorobiectuluitestat • Emulareadependintelorexterne • Mock objects

  7. Stareacunoscuta (Known State) • Se poaterealizaprin: • Initializarea/setareaproprietatilorobiectuluitestat • Emulareadependintelorexterne • Mock objects • Manual • Mock framework (Rhino Mocks, Moq, TypeMock etc.)

  8. Mock objects • Pot “simula” doarce pot inlocui (override): • Interfete • Clase/metodeabstracte • Metodevirtuale • Nu pot “simula”: • Clase/metodestatice • Metode non-virtuale, sealed • Clase sealed • Clase care nu au fostproiectatepentrutestare • Value types

  9. Moles

  10. Moles Isolation Framework • Conceput initial ca parte a PEX • Permiteinlocuireaoricareimetode .NET cu un delegate • Suporta: • Metodestatice • Metode non-virtuale • Value types (de ex. DateTime)

  11. Avantaje/dezavantaje • Avantaje • Se poatesimula (mock) orice tip de date, oricemetodasioriceproprietate • Permiteimplementarea de unit tests in locul integration tests • Permiteabstractizarearesurselorsistem • Dezavantaje • Timpridicat de initializare • Crestemultdimensiunea assembly-ului de test • Daca se intrerupe debugging-ul, procesul host varamanepornit • Schema de naming explicitapoate duce la situatiidificil de citit MDateTime.TryCreateInt32Int32Int32Int32Int32Int32Int32DateTimeOut

  12. Resurse • Moles: http://research.microsoft.com/en-us/projects/moles/ • Proiect & prezentare: • www.byteflux.me

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