JavaScript Testing with Jasmine

دوره آموزش Javascript

1. Intro to Testing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
What Is Software Testing? 1
Why Is It Useful? 2
Test-Driven Development 2
Behavior-Driven Development 2
2. Jasmine. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
What Is Jasmine? 5
Getting Set Up with Jasmine 5
Testing Existing Code with describe, it, and expect 6
An Example to Test 6
Jasmine Time! 7
Matchers 8
Writing the Tests First with Test-Driven Development 9
3. Writing Good Tests. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Cardinal Rule: When in Doubt, Test 13
Test Components 13
Black-Box Testing 14
4. Matchers in Depth. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Equality: toEqual 15
Identity: toBe 15
Yes or No? toBeTruthy, toBeFalsy 16
Negate Other Matchers with not 17
Check If an Element Is Present with toContain 17
Is It Defined? toBeDefined, toBeUndefined 18

Nullness: toBeNull 18
Is It NaN? toBeNaN 18
Comparators: toBeGreaterThan, toBeLessThan 19
Nearness: toBeCloseTo 19
Using toMatch with Regular Expressions 20
Checking If a Function Throws an Error with toThrow 20
Custom Matchers 20
5. More Jasmine Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Before and After 23
Nested Suites 24
Skipping Specs and Suites 24
Matching Class Names 25
6. Spies. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
The Basics: Spying on a Function 27
Calling Through: Making Your Spy Even Smarter 29
Making Sure a Spy Returns a Specific Value 30
Replacing a Function with a Completely Different Spy 30
Creating a New Spy Function 30
Creating a New Spy Object 31
7. Using Jasmine with Other Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Jasmine and CoffeeScript 33
Jasmine and Node.js 34
Installing jasmine-node on Unix and Linux 34
Installing jasmine-node on Windows 34
Basic Usage 34
Asynchronous Tests with jasmine-node 35
jasmine-node and CoffeeScript 35
Jasmine and Ruby on Rails 36
Installation 36
Usage 36
Jasmine with Non-Rails Ruby 37
More Tools 37
8. Reference. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Jasmine on the Web 39
The Basic Structure of a Suite 39
Matchers Reference 40
List of Falsy Values 40
Reserved Words in Jasmine 40