espowerify

espowerify

Browserify transform for power-assert.

DESCRIPTION

espowerify is a browserify transform for power-assert.

espowerify applies espower to target sources through browserify transform chain. espower manipulates assertion expression (JavaScript Code) represented as Mozilla JavaScript AST, to instrument power-assert feature into the code.

Please note that espowerify is a beta version product. Pull-requests, issue reports and patches are always welcomed.

See power-assert project for more documentation.

HOW TO USE

First, install power-assert and espowerify via npm.

$ npm install --save-dev power-assert espowerify

Second, require power-assert in your test.

--- a/test/your_test.js
+++ b/test/your_test.js
@@ -1,4 +1,4 @@
-var assert = require('assert');
+var assert = require('power-assert');

Third, apply espowerify through browserify transform.

$ browserify -t espowerify test/your_test.js > dist/your_test.js

Lastly, run your test in your way. For example,

$ mocha-phantomjs path/to/test.html

API

espowerify(filepath, options)

Apply espower through the browserify transform chain.

options.powerAssertVariableName

Type: String Default value: 'assert'

Target variable name to instrument.

options.targetMethods

Type: Object Default value:

targetMethods: {
    oneArg: [
        'ok'
    ],
    twoArgs: [
        'equal',
        'notEqual',
        'strictEqual',
        'notStrictEqual',
        'deepEqual',
        'notDeepEqual'
    ]
}

Target assertion methods to insrtument. (This option could be passed by programmatical way only)

• oneArg array for assertion methods with a expression argument (like assert.ok(actual))
• twoArgs array for assertion methods with two expression arguments (like assert.equal(actual, expected))

AUTHOR

• Takuto Wada

CONTRIBUTORS

• azu

LICENSE

Licensed under the MIT license.