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test.js
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test.js
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var ferret = require('./ferret')
var currentTest = -1
var start, next, tests, numErrors = 0;
start = next = function(err, shouldStop) {
if (err) {
console.error( 'Test #' + currentTest + ' failed: ' )
console.error( err.stack.toString() )
numErrors++
}
if ((++currentTest < tests.length) && !shouldStop) {
process.nextTick(function() {
try {
tests[currentTest]()
} catch (err) {
console.error("Catched exception.")
next(err)
}
})
} else {
process.nextTick(function() {
console.log('Ran ' + currentTest + ' tests: ' + (currentTest - numErrors) + ' passed, ' + numErrors + ' failed.')
process.exit(numErrors)
})
}
}
tests = [
function() {
if (ferret.state() != 'start') {
next(new Error('ferret should be in \'start\' state'))
} else {
next();
}
},
function() {
var triggered = false;
ferret.on('ready', function(){
triggered = true;
})
ferret.save('users', { name: 'John Doe', age: 20, sex: 'M' })
.on('success', function() {
if (!triggered) {
next(new Error('ferret should have trigerred \'ready\' event'))
} else if (ferret.state() != 'ready+connected') {
next(new Error('ferret should be in \'ready+connected\' state'))
} else {
next()
}
})
.on('error', function(err) {
next(err, true)
console.log('Hint: Is mongodb running? Mongodb needs to be running at localhost, port 27017 for this test to pass.')
})
},
function() {
ferret.find('users', { name: 'John Doe' })
.on('success', function(users) {
if (users instanceof Array) {
next()
} else {
next(new Error('find did not provide an array on success'))
}
})
.on('error', function(err) {
next(err)
})
},
function() {
var otherDb = ferret.connect('test2')
var widgets = otherDb.collection('widgets')
widgets.find({})
.on('success', function(w) {
if (w instanceof Array) {
next()
} else {
next(new Error('find did not provide an array on success'))
}
})
.on('error', function(err) {
next(err)
})
},
function() {
var triggered = false;
ferret.on('disconnect', function() {
triggered = true;
if (ferret.state() != 'ready+disconnected') {
next(new Error('State should be \'ready+disconnected\''))
} else {
next()
}
})
console.log("Please stop mongod.")
setTimeout(function() {
if (!triggered) {
next(new Error('Should have triggered a \'disconnect\' event'))
}
}, 15000)
},
function() {
ferret.find("users", {})
.on('success', function(users) {
next(new Error("Should have failed, since database is offline."))
})
.on('error', function() {
next()
})
},
function() {
var triggered = false;
ferret.on('reconnect', function() {
triggered = true;
if (ferret.state() != 'ready+connected') {
next(new Error('State should be \'ready+connected\''))
} else {
next()
}
})
console.log("Please start mongod again.")
setTimeout(function() {
if (!triggered) {
next(new Error('Should have triggered a \'reconnect\' event'))
}
}, 15000)
},
function() {
var fakeDb = ferret.connect('test', '0.0.0.0', '100')
fakeDb.on('ready', function(){
next(new Error('Connection should have failed'))
})
fakeDb.on('error', function(err) {
if (fakeDb.state() != 'error') {
next(new Error('state should be \'error\''))
} else {
next()
}
})
}
]
start()