fireproof
Version:
Promises for Firebase objects.
122 lines (81 loc) • 2.34 kB
JavaScript
;
var fireproof;
describe('Read operation', function() {
describe('#transaction', function() {
before(function() {
fireproof = new Fireproof(firebase);
// FIXME(goldibex): test this
return fireproof
.child('transactiontest')
.set(true);
});
it('promises to run the transaction', function() {
return fireproof.child('transactiontest')
.transaction(function() {
return 5;
})
.then(function(result) {
expect(result.committed).to.equal(true);
expect(result.snapshot.constructor.name).to.equal('FireproofSnapshot');
expect(result.snapshot.val()).to.equal(5);
});
});
});
describe('#on', function() {
before(function() {
fireproof = new Fireproof(firebase);
return Promise.all([
fireproof.child('onTest/foo')
.setWithPriority('bar', 3),
fireproof.child('onTest/baz')
.setWithPriority('quux', 5)
]);
});
it('promises to attach a listener to events on the ref', function() {
var seenCount = 0;
return expect(
fireproof.child('onTest')
.on('child_added', function() {
seenCount++;
})
.then(function() {
expect(seenCount).not.to.equal(0);
})
).to.be.fulfilled;
});
it('rejects if access is denied to the given ref', function() {
// FIXME(goldibex): test this
});
});
// # off is untestable, as above
describe('#once', function() {
before(function() {
fireproof = new Fireproof(firebase);
return fireproof.child('onceTest/foo')
.setWithPriority('bar', 3)
.then(function() {
return fireproof.child('onceTest/baz')
.setWithPriority('quux', 5);
});
});
it('promises to listen for exactly one event of the given type', function() {
var name, value;
return expect(
fireproof.child('onceTest').once('child_added', function(snap) {
name = snap.key();
value = snap.val();
})
.then(function(snap) {
return {
name: snap.key(),
value: snap.val()
};
})
)
.to.eventually.deep.equal({
name: 'foo',
value: 'bar'
});
});
});
});