pdf-creator-node
Version:
node pdf creator
120 lines (98 loc) • 2.68 kB
JavaScript
var Q = require('../kew')
// create a deferred which returns a promise
exports.testDeferredResolve = function (test) {
var val = "ok"
var defer = Q.defer()
defer.promise
.then(function (data) {
test.equal(data, val, "Promise successfully returned")
test.done()
})
setTimeout(function () {
defer.resolve(val)
}, 50)
}
// make sure a deferred can only resolve once
exports.testDeferredResolveOnce = function (test) {
var defer = Q.defer()
try {
defer.resolve(true)
defer.resolve(true)
test.fail("Unable to resolve the same deferred twice")
} catch (e) {
}
test.done()
}
// create a deferred which returns a failed promise
exports.testDeferredReject = function (test) {
var err = new Error("hello")
var defer = Q.defer()
defer.promise
.fail(function (e) {
test.equal(e, err, "Promise successfully failed")
test.done()
})
setTimeout(function () {
defer.reject(err)
}, 50)
}
// make sure a deferred can only reject once
exports.testDeferredRejectOnce = function (test) {
var defer = Q.defer()
try {
defer.reject(new Error("nope 1"))
defer.reject(new Error("nope 2"))
test.fail("Unable to reject the same deferred twice")
} catch (e) {
}
test.done()
}
// make sure a deferred can only reject once
exports.testDeferAndRejectFail = function (test) {
var defer
try {
defer = Q.defer()
defer.reject(new Error("nope 1"))
defer.resolve(true)
test.fail("Unable to reject and resolve the same deferred")
} catch (e) {
test.ok(true, "Unable to reject and resolve same deferred")
}
try {
defer = Q.defer()
defer.resolve(true)
defer.reject(new Error("nope 1"))
test.fail("Unable to reject and resolve the same deferred")
} catch (e) {
test.ok(true, "Unable to reject and resolve same deferred")
}
test.done()
}
// create a deferred which resolves with a node-standard callback
exports.testDeferredResolverSuccess = function (test) {
var val = "ok"
var defer = Q.defer()
var callback = defer.makeNodeResolver()
defer.promise
.then(function (data) {
test.equal(data, val, "Promise successfully returned")
test.done()
})
setTimeout(function () {
callback(null, val)
}, 50)
}
// create a deferred which rejects with a node-standard callback
exports.testDeferredResolverSuccess = function (test) {
var err = new Error("hello")
var defer = Q.defer()
var callback = defer.makeNodeResolver()
defer.promise
.fail(function (e) {
test.equal(e, err, "Promise successfully failed")
test.done()
})
setTimeout(function () {
callback(err)
}, 50)
}