83 lines
2.3 KiB
JavaScript
83 lines
2.3 KiB
JavaScript
/*
|
|
* pkginfo-test.js: Tests for the pkginfo module.
|
|
*
|
|
* (C) 2011, Charlie Robbins
|
|
*
|
|
*/
|
|
|
|
var assert = require('assert'),
|
|
exec = require('child_process').exec,
|
|
fs = require('fs'),
|
|
path = require('path'),
|
|
vows = require('vows'),
|
|
pkginfo = require('../lib/pkginfo');
|
|
|
|
function assertProperties (source, target) {
|
|
assert.lengthOf(source, target.length + 1);
|
|
target.forEach(function (prop) {
|
|
assert.isTrue(!!~source.indexOf(prop));
|
|
});
|
|
}
|
|
|
|
function compareWithExample(targetPath) {
|
|
var examplePaths = ['package.json'];
|
|
|
|
if (targetPath) {
|
|
examplePaths.unshift(targetPath);
|
|
}
|
|
|
|
return function(exposed) {
|
|
var pkg = fs.readFileSync(path.join.apply(null, [__dirname, '..', 'examples'].concat(examplePaths))).toString(),
|
|
keys = Object.keys(JSON.parse(pkg));
|
|
|
|
assertProperties(exposed, keys);
|
|
};
|
|
}
|
|
|
|
function testExposes (options) {
|
|
return {
|
|
topic: function () {
|
|
exec('node ' + path.join(__dirname, '..', 'examples', options.script), this.callback);
|
|
},
|
|
"should expose that property correctly": function (err, stdout, stderr) {
|
|
assert.isNull(err);
|
|
|
|
var exposed = stderr.match(/'(\w+)'/ig).map(function (p) {
|
|
return p.substring(1, p.length - 1);
|
|
});
|
|
|
|
return !options.assert
|
|
? assertProperties(exposed, options.properties)
|
|
: options.assert(exposed);
|
|
}
|
|
}
|
|
}
|
|
|
|
vows.describe('pkginfo').addBatch({
|
|
"When using the pkginfo module": {
|
|
"and passed a single `string` argument": testExposes({
|
|
script: 'single-property.js',
|
|
properties: ['version']
|
|
}),
|
|
"and passed multiple `string` arguments": testExposes({
|
|
script: 'multiple-properties.js',
|
|
properties: ['version', 'author']
|
|
}),
|
|
"and passed an `object` argument": testExposes({
|
|
script: 'object-argument.js',
|
|
properties: ['version', 'author']
|
|
}),
|
|
"and passed an `array` argument": testExposes({
|
|
script: 'array-argument.js',
|
|
properties: ['version', 'author']
|
|
}),
|
|
"and read from a specified directory": testExposes({
|
|
script: 'target-dir.js',
|
|
assert: compareWithExample('subdir')
|
|
}),
|
|
"and passed no arguments": testExposes({
|
|
script: 'all-properties.js',
|
|
assert: compareWithExample()
|
|
})
|
|
}
|
|
}).export(module);
|