obj2gltf/specs/matchers/expectPromise.js

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2016-07-08 18:10:18 -04:00
'use strict';
var Cesium = require('cesium');
var defined = Cesium.defined;
var defaultValue = Cesium.defaultValue;
module.exports = function expectPrommise(promise, done) {
return {
toResolve: function toResolve() {
return promise
.then(done)
.catch(function(err){
done.fail('Expected promise to resolve' + err);
});
},
toResolveWith: function toResolveWith(expectedValue) {
return promise
.then(function (result) {
expect(result).toEqual(expectedValue);
done();
})
.catch(function(err){
done.fail('Expected promise to resolve' + err);
});
},
toRejectWith: function toRejectWith(ErrorType, errorMessage) {
var typeName = defaultValue(ErrorType.displayName, ErrorType.name);
promise
.then(function () {
done.fail('expected promise to reject with ' + typeName);
})
.catch(function (error) {
if (!(error instanceof ErrorType)) {
done.fail(defaultValue(defaultValue(error.displayName, error.name), ErrorType) + ' to be instance of ' + typeName);
console.log(error);
}
if (defined(errorMessage)) {
expect(error.message).toEqual(errorMessage);
}
done();
});
}
};
};