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test.js
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test.js
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'use strict'
var test = require('tape')
var sinon = require('sinon')
var Promise = require('native-promise-only')
var Bluebird = require('bluebird')
var sinonAsPromised = require('./')
test(function (t) {
Bluebird.onPossiblyUnhandledRejection(function (err) {
t.fail(err)
process.exit(1)
})
t.ok(sinon.stub().resolves()().then() instanceof Promise)
sinonAsPromised(Bluebird)
t.ok(sinon.stub().resolves()().then() instanceof Bluebird)
t.throws(sinonAsPromised, /Promise/, 'requires ctor')
t.equal(sinonAsPromised(Bluebird), sinon)
testStub(3, function (t, stub) {
stub.resolves('foo')
t.ok('then' in stub.defaultBehavior.returnValue, 'has then method')
stub().then(function (value) {
t.equal(value, 'foo', 'resolves')
stub().call('substr', 0, 1).then(function (char) {
t.equal(char, 'f', 'has proto methods')
})
})
})
testStub(2, function (t, stub) {
stub.onCall(0).resolves('foo')
stub.onCall(1).resolves('bar')
stub().then(function (value) {
t.equal(value, 'foo')
return stub()
})
.then(function (value) {
t.equal(value, 'bar')
})
})
testStub(1, function (t, stub) {
var err = new Error()
stub.rejects(err)
stub().catch(function (e) {
t.equal(e, err)
})
})
testStub(3, function (t, stub) {
var err = new Error()
stub.onCall(0).rejects(err)
stub.onCall(1).rejects('msg')
stub().catch(function (e) {
t.equal(e, err)
return stub()
})
.catch(function (err) {
t.ok(err instanceof Error)
t.equal(err.message, 'msg')
})
})
t.end()
function testStub (planned, callback) {
t.test(function (t) {
t.plan(planned)
callback(t, sinon.stub())
})
}
})