dataTester

Run tests against incoming data.

Installation

$ npm install datatester

Sample

// require dataTester module
var dataTester = require('datatester');
// Create new Instance
var tester = new dataTester();
 
// Add test
tester.addTest('string', function(data) {
    return typeof data == 'string';
});
 
// Register listener for results
tester.on('result', function(result) {
    console.log('Passed tests: ' + result.tests);
    console.log('Data: ' + result.data);
});
 
// send some sample data
tester.emit('data', 'randomMessage');
tester.emit('data', 12345);
tester.emit('data', 'randomMessage');
tester.emit('data', {});
tester.emit('data', 'randomMessage');
tester.emit('data', []);
// you should see the listener was called 6 times

methods

addTest(name, function)

Alias for setTest.

setTest(name, test)

The setTest method accepts a name string and test function and stores the test function under the specified name. The test function has to return true or false.

getTest(name)

The getTest method accepts a name string and returns the test stored under the specified name.

delTest(name)

The delTest method accepts a name string and deletes the test stored under the specified name.

events

data(data)

The data event is used to send the tester a new data entry with the data parameter containing the data.

result(result)

The result event is fired when the tests are finished. It returns a result containing a tests array that contains all passed tests and a data field containing the data.

License

MIT