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versionator.test.js
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versionator.test.js
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var
appEngine,
assert = require('assert'),
versionator = require('../'),
request = require('request'),
appEngine = require('connect');
describe('versionator', function() {
describe('init', function() {
it('throws an error if no version is passed', function() {
assert.throws(function() {
versionator();
}, /version is required/);
});
it('returns a middleware function', function() {
versionator('0.0.0').should.be.a('function');
});
});
describe('returned middleware', function() {
function startServer() {
var app = appEngine.createServer(
versionator('v0.1.2'),
function(req, res, next) {
res.end(req.url);
}
);
app.listen(9898);
return app;
}
it('req.url has version removed from pathname', function(done) {
var app = startServer();
request('http://localhost:9898/images/v0.1.2/sprite.png', function(error, response, data) {
data.should.eql('/images/sprite.png');
app.close();
done();
});
});
it('req.url is unchanged if no version match is found', function(done) {
var app = startServer();
request('http://localhost:9898/images/sprite.png', function(error, response, data) {
data.should.eql('/images/sprite.png');
app.close();
done();
});
});
});
});