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package-test.js
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package-test.js
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/*
* package-test.js: Tests for the jitsu package module.
*
* (C) 2010, Nodejitsu Inc.
*
*/
var assert = require('assert'),
fs = require('fs'),
join = require('path').join,
vows = require('vows'),
analyzer = require('require-analyzer'),
eyes = require('eyes'),
optimist = require('optimist'),
nodemock = require('nodemock'),
nm = require('nodemock'),
jitsu = require('../lib/jitsu'),
helper = require('./helpers/mock-helpers');
//
// package.create prompts user to create package.json
//
// package.read reads the package from the dir
//
// package.validate checks the loaded package.json with package.properties(dir)
// and if necessary, prompts the user for new settings.
//
// package.write prompts the user for 'ok' and then writes the new file.
//
var mockPrompt2 = helper.mockPrompt2;
function makeProperties (answer) {
var expected = [];
for (var name in answer) {
expected.push({ name: name, default: answer[name] });
}
return expected;
}
function mockAnalyzer (useAnalyzer, start) {
return !useAnalyzer ? nodemock.fail('analyze') : nodemock.mock('analyze')
.takes({ target: start }, function () {})
.calls(1, [null, {}]);
}
function assertCreatePackage (useAnalyzer) {
var dir = join(__dirname,'fixtures','example-app'),
start = join(__dirname,'fixtures','example-app','server.js'),
pkg = {
name: 'example-app',
subdomain: 'example-app',
'scripts': {'start': 'server.js'},
version: '0.0.0'
},
analyzerMock = mockAnalyzer(useAnalyzer, start);
//
// user is prompted for features of thier app.
//
var promptMock = mockPrompt2({
name: 'example-app',
subdomain: 'example-app',
'scripts.start': 'server.js',
version: '0.0.0'
},
{ answer: 'yes' });
return {
topic: function () {
var packageFile = join(__dirname, 'fixtures', 'example-app', 'package.json'),
pkg;
pkg = {
name: 'example-app',
subdomain: 'example-app',
scripts: { start: 'server.js' },
version: '0.0.0'
};
fs.writeFileSync(packageFile, JSON.stringify(pkg));
process.chdir(join(__dirname, 'fixtures', 'example-app'));
optimist.argv.noanalyze = !useAnalyzer;
analyzer.analyze = analyzerMock.analyze;
jitsu.prompt = promptMock;
assert.equal(typeof this.callback, 'function');
jitsu.package.create(dir, this.callback);
},
'should not respond with an error': function (err, pkg) {
assert.isTrue(!err);
},
'should prompt the user' : promptMock.assert,
'should invoke the require-analyzer correctly': analyzerMock.assert
}
}
function assertValidatePackage (useAnalyzer) {
var dir = join(__dirname, 'fixtures', 'example-app'),
start = join(__dirname, 'fixtures', 'example-app', 'server.js'),
pkgMissing = {
name: 'example-app',
subdomain: 'example-app',
version: '0.0.0'
},
pkg = {
name: 'example-app',
subdomain: 'example-app',
'scripts': {'start': 'server.js'},
version: '0.0.0'
},
analyzerMock = mockAnalyzer(useAnalyzer, start);
//
// completely mock this out, because to get around scripts.start
// really, a mock for prompt should be part of the prompt library.
//
var promptMock = nm.mock('addProperties')
.takes(pkgMissing, [{ name: 'scripts.start', default: 'server.js' }], function () {})
.calls(2, [null, {
name: 'example-app',
subdomain: 'example-app',
'scripts': { 'start': 'server.js' },
version: '0.0.0'
}]);
return {
topic: function () {
var packageFile = join(__dirname, 'fixtures', 'example-app', 'package.json');
jitsu.prompt = promptMock;
fs.writeFileSync(packageFile, JSON.stringify(pkgMissing));
process.chdir(join(__dirname, 'fixtures', 'example-app'));
optimist.argv.noanalyze = !useAnalyzer;
analyzer.analyze = analyzerMock.analyze;
jitsu.package.validate(pkgMissing, dir, this.callback);
},
'should not respond with an error': function (err, pkg) {
assert.isTrue(!err);
},
'should prompt the user' : promptMock.assert,
'should invoke the require-analyzer correctly': analyzerMock.assert,
}
}
vows.describe('jitsu/lib/package').addBatch({
/*'When using jitsu.config.load': {
topic: function () {
jitsu.config.load(__dirname + '/fixtures/dot-jitsuconf', this.callback);
},
'it should not respond with an error': function (err, store) {
assert.isTrue(!err);
}
}*/
}).addBatch({
/*'When using the jitsu package modules': {
'validating a package': assertValidatePackage(true),
'validate a package --noanalyze': assertValidatePackage(false),
'creating a package': assertCreatePackage(true),
}*/
}).addBatch({
'jitsu': {
//
// this fails and that obscures all of the other test results.
// i've put it in another file to show that the rest of the tests pass.
// 'create package --noanalyze' : runCreatePackage(false)
}
}).export(module)