Phát triển Javascript - part 32 potx
Phát triển Javascript - part 1 pdf
... Education, Inc.
Rights and Contracts Department
5 01 Boylston Street, Suite 900
Boston, MA 0 211 6
Fax: ( 617 ) 67 1- 3 447
ISBN -1 3 : 97 8-0 -3 2 1- 6 839 1- 5
ISBN -1 0 : 0-3 2 1- 6 839 1- 9
Text printed in the United States ... Suites 11
1. 3 .1 Setup and Teardown 13
1. 4 Integration Tests 14
1. 5 Benefits of Unit Tests 16
1. 5 .1 Regression Testing 16
1. 5.2 Refac...
Phát triển Javascript - part 2 pot
... in JavaScript 22 0
11.1.1 The Observable Library 22 0
11.1 .2 Setting up the Environment 22 1
11 .2 Adding Observers 22 2
11 .2. 1 The First Test 22 2
11 .2. 1.1 Running the Test and Watching It Fail 22 2
11 .2. 1 .2 ... ajax.get 28 0
12. 6.1.4 Introducing ajax.post 28 1
12. 6 .2 Sending Data 28 2
12. 6 .2. 1 Encoding Data in ajax.request 28 3
12. 6 .2. 2 Sending Encoded D...
Phát triển Javascript - part 3 pps
... www.eBookTM.com
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Part I
Test-Driven Development
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Preface
xxiii
In particular, Part II focuses on JavaScript s functions and closures; JavaScript s
object ... implementation of some helper utilities, which we’ll use throughout
Part III.
Part III: Real-World Test-Driven Development in JavaScript
In this part we’...
Phát triển Javascript - part 4 docx
... digits",
date.strftime("%y") === "09");
assert("%F should act as %Y-%m-%d",
date.strftime("%F") === "200 9-1 0-0 2");
console.log(assert.count + " tests OK");
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8
Automated Testing
Listing 1 .4 A HTML test page
<!DOCTYPE html PUBLIC " ;-/ /W3C//DTD HTML 4. 01//EN"
"http://www.w3.o...
Phát triển Javascript - part 5 ppsx
... thoroughly tested, if tested at all.
Test-driven development turns thedevelopment cycle upside-down.Rather than
focusing on what code is required to solve a problem, test-driven development starts
by defining ... be more robust. Proper test-driven development ensures that a system
will never contain code that is not being executed.
2.1.2 Design in Test-Driven Development
In test-driven develop...
Phát triển Javascript - part 6 pdf
... pace in Part III, Real-World Test-Driven Development in JavaScript.
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2.2 The Process
23
in Section 2.4, Benefits of Test-Driven ... that works. A basic line-by-
line unit test coverage goes a long way in ensuring the stability of a piece of code.
Reproducible unit tests are particularly useful in JavaScript, in which we mi...
Phát triển Javascript - part 7 doc
... YUI</title>
<meta http-equiv="content-type"
content="text/html; charset=UTF-8">
</head>
<body class="yui-skin-sam">
<div id="yui-main"><div ... and
up-to-date alternatives available today.
Common for the in-browser testing frameworks is how they require an HTML
fixture file to load the files to test, the testing library (us...
Phát triển Javascript - part 8 ppsx
... ptg
48
Tools of the Trade
"test %F should act as %Y-%m-%d": function () {
assertEquals("200 9-1 0-0 2", this.date.strftime("%F"));
}
});
The ... Linux and OSX
java -jar $JSTESTDRIVER_HOME/JsTestDriver-1.2.1.jar tests
all
Listing 3.11 Running tests with JsTestDriver on Windows
java -jar %JSTESTDRIVER_HOME%\JsTestDriver-1.2.1.jar tests
all
The ... Linux and O...
Phát triển Javascript - part 9 pdf
... about JavaScript, we are really talking about several dialects; Mozilla’s
JavaScript
™
, Microsoft’s JScript and Webkit’s JavaScriptCore to name a few. These
all stem from the original JavaScript ... characters defined by ECMA-262. Tests for certain white-space
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4.1 Exploring JavaScript with Unit Tests
59
characters wo...
Phát triển Javascript - part 10 pps
... testing. In Part II,
JavaScript for Programmers, we will take a deep dive into JavaScript, specifically
focusing on aspects of the language that sets it apart from other programming lan-
guages. ... code in environments without a DOM, such as server-side JavaScript
runtimes.
4.2.2 Profiling and Locating Bottlenecks
Firebug, the web developer add-on for Firefox, offers a profiler that can...
Phát triển Javascript - part 11 docx
... through the array-like object argu-
ments. This object has a length property, denoting the number of received
arguments, and numeric indexes from 0 to length - 1 corresponding to the ar-
guments passed ... ECMAScript, cur-
rently a work-in-progress under the name of “Harmony”, is slated to introduce block
scope with the let statement. let has been available as a proprietary extension to
M...
Phát triển Javascript - part 17 potx
... linked in a classical language. In particular, JavaScript has no super
to directly refer to properties on objects from which an object inherits. In fact,
ECMA-262 3rd edition provides no way at ... Inheritance
When we assign a new object to Circle.prototype, JavaScript no longer
creates a constructor property for us. This means that the [[Get]] for con-
structor will go up the prototype c...
Phát triển Javascript - part 25 potx
... chapter concludes our selective tour of the JavaScript language. In Part III,
Real-World Test-Driven Development in JavaScript, we will use test-driven devel-
opment to work through five small projects ... from www.eBookTM.com
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Part III
Real-World Test-Driven
Development in
JavaScript
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11.1 The Observer in JavaScrip...
Phát triển Javascript - part 32 potx
... headers,
"Content-Type",
"application/x-www-form-urlencoded");
defaultHeader(transport, headers,
"Content-Length", options.data.length);
}
defaultHeader(transport, headers,
"X-Requested-With", ... extract a request ob-
ject as the baseline interface would be a good idea. Peeking through the code in
Listing 12.66, we can spot several helpers that accept...
Phát triển Javascript - part 33 potx
... Ensuring correct load order of test files
server: http://localhost:4224
load:
- lib/tdd.js
- lib/stub.js
- lib/*.js
- src/*.js
- test/*.js
13.1.2 The Poller: tddjs.ajax.poller
In Chapter 12, Abstracting ... client that allows JavaScript objects to observe
server-side events.
The goal of this exercise is twofold: learning more about models for client-
server interaction, a...
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