Cargando…
Learning Python testing : a straightforward and easy approach to testing your Python projects /
Chapter 4: Decoupling Units with unittest.mock; Mock objects in general; Mock objects according to unittest.mock; Standard mock objects; Non-mock attributes; Non-mock return values and raising exceptions; Mocking class or function details; Mocking function or method side effects; Mocking containers...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Birmingham, UK :
Packt Publishing,
2014.
|
| Edición: | Second edition. |
| Colección: | Community experience distilled.
|
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Python and Testing; Testing for fun and profit; Levels of testing; Unit testing; Integration testing; System testing; Acceptance testing; Regression testing; Test-driven development; You'll need Python; Summary; Chapter 2: Working with doctest; Where doctest performs best; The doctest language; Example
- creating and running a simple doctest; Result
- three times three does not equal ten; The syntax of doctests; Example
- a more complex test; Result
- five tests run?
- Expecting exceptionsExample
- checking for an exception; Result
- success at failing; Expecting blank lines; Controlling doctest behavior with directives; Ignoring part of the result; Example
- ellipsis test drive; Result
- ellipsis elides; Ignoring white space; Example
- invoking normality; Result
- white space matches any other white space; Skipping an example; Example
- humans only; Result
- it looks like a test, but it's not; The other directives; The execution scope of doctest tests; Check your understanding; Exercise
- English to doctest; Embedding doctests into docstrings.
- Example
- a doctest in a docstringResult
- the code is now self-documenting and self-testable; Putting it into practice
- an AVL tree; English specification; Node data; Testing the constructor; Recalculating height; Making a node deletable; Rotation; Locating a node; The rest of the specification; Summary; Chapter 3: Unit Testing with doctest; What is unit testing?; The limitations of unit testing; Example
- identifying units; Choosing units; Check your understanding; Unit testing during the development process; Design; Development; Feedback; Development, again; Later stages of the process.
- The basicsAssertions; The assertTrue method; The assertFalse method; The assertEqual method; The assertNotEqual method; The assertAlmostEqual method; The assertNotAlmostEqual method; The assertIs and assertIsNot methods; The assertIsNone and assertIsNotNone methods; The assertIn and assertNotIn methods; The assertIsInstance and assertNotIsInstance methods; The assertRaises method; The fail method; Make sure you get it; Test fixtures; Example
- testing database-backed units; Summary; Chapter 6: Running Your Tests with Nose; Installing Nose; Organizing tests; An example of organizing tests.