@specifai-net/appsync-template-tester
Version:
Unit test AppSync VTL resolvers, with popular frameworks such as Jest
165 lines • 14.9 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.matches = exports.typeOf = exports.isMap = exports.isList = exports.isBoolean = exports.isNumber = exports.isString = exports.defaultIfNullOrBlank = exports.defaultIfNullOrEmpty = exports.defaultIfNull = exports.isNullOrBlank = exports.isNullOrEmpty = exports.isNull = exports.validate = exports.appendError = exports.error = exports.unauthorized = exports.autoId = exports.toJson = exports.parseJson = exports.base64Decode = exports.base64Encode = exports.urlDecode = exports.urlEncode = exports.escapeJavaScript = exports.quiet = exports.qr = void 0;
/* eslint-disable import/prefer-default-export */
const uuid_1 = require("uuid");
function qr() {
return "";
}
exports.qr = qr;
function quiet() {
return "";
}
exports.quiet = quiet;
function escapeJavaScript(code) {
// Appsync actually has it's own escape functionality which handles some characters differently
return encodeURI(code);
}
exports.escapeJavaScript = escapeJavaScript;
function urlEncode(url) {
// Appsync also encodes the / character
return escape(url).replace("/", "%2F");
}
exports.urlEncode = urlEncode;
function urlDecode(url) {
// Appsync also decodes the / character
const urlWithSlash = url.replace("%2F", "/");
return unescape(urlWithSlash);
}
exports.urlDecode = urlDecode;
function base64Encode(data) {
return Buffer.from(data).toString("base64");
}
exports.base64Encode = base64Encode;
function base64Decode(buffer) {
return Buffer.from(buffer, "base64").toString("ascii");
}
exports.base64Decode = base64Decode;
function parseJson(json) {
return JSON.parse(json);
}
exports.parseJson = parseJson;
function toJson(obj) {
return JSON.stringify(obj);
}
exports.toJson = toJson;
function autoId() {
return (0, uuid_1.v4)();
}
exports.autoId = autoId;
function unauthorized() {
throw Error("Unauthorized");
}
exports.unauthorized = unauthorized;
function error(message) {
// Whilst this function takes up to 4 inputs, it only throws the first input in the AWS AppSync resolver tester
if (message) {
throw Error(message);
}
}
exports.error = error;
function appendError() {
// Does nothing as side-effects can't be handled by velocityjs - in practice this would add items to the errors array
}
exports.appendError = appendError;
function validate(bool, message) {
if (!bool) {
throw new Error(message);
}
return "";
}
exports.validate = validate;
function isNull(input) {
// Technically undefined returns null, however the javascript VTL tool then gets confused when this is used in
// conditionals (the most common use case) so we'll keep the simple approach here.
return input === null || typeof input === "undefined";
}
exports.isNull = isNull;
function isNullOrEmpty(input) {
return !input;
}
exports.isNullOrEmpty = isNullOrEmpty;
function isNullOrBlank(input) {
if (!input) {
return true;
}
if (typeof input === "string" && input.match(/^[\n\t\r\s]*$/)) {
return true;
}
return false;
}
exports.isNullOrBlank = isNullOrBlank;
function defaultIfNull(obj, defaultObj) {
if (obj === null || typeof obj === "undefined") {
return defaultObj;
}
return obj;
}
exports.defaultIfNull = defaultIfNull;
function defaultIfNullOrEmpty(obj, defaultObj) {
if (!obj) {
return defaultObj;
}
return obj;
}
exports.defaultIfNullOrEmpty = defaultIfNullOrEmpty;
function defaultIfNullOrBlank(obj, defaultObj) {
if (!obj) {
return defaultObj;
}
if (typeof obj === "string" && obj.match(/^[\n\t\r\s]*$/)) {
return defaultObj;
}
return obj;
}
exports.defaultIfNullOrBlank = defaultIfNullOrBlank;
function isString(i) {
return typeof i === "string";
}
exports.isString = isString;
function isNumber(i) {
return typeof i === "number";
}
exports.isNumber = isNumber;
function isBoolean(i) {
return typeof i === "boolean";
}
exports.isBoolean = isBoolean;
function isList(i) {
return Array.isArray(i);
}
exports.isList = isList;
function isMap(i) {
// See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object for details as to why
// this works
return i === Object(i) && !Array.isArray(i) && typeof i === "object";
}
exports.isMap = isMap;
function typeOf(i) {
if (isNull(i)) {
return "Null";
}
if (isNumber(i)) {
return "Number";
}
if (isString(i)) {
return "String";
}
if (isMap(i)) {
return "Map";
}
if (isList(i)) {
return "List";
}
if (isBoolean(i)) {
return "Boolean";
}
return "Object";
}
exports.typeOf = typeOf;
function matches(patternString, str) {
const pattern = new RegExp(patternString);
return !!str.match(pattern);
}
exports.matches = matches;
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eslint-disable import/prefer-default-export */\nimport { v4 } from \"uuid\";\n\nexport function qr() {\n  return \"\";\n}\n\nexport function quiet() {\n  return \"\";\n}\n\nexport function escapeJavaScript(code: string) {\n  // Appsync actually has it's own escape functionality which handles some characters differently\n  return encodeURI(code);\n}\n\nexport function urlEncode(url: string) {\n  // Appsync also encodes the / character\n  return escape(url).replace(\"/\", \"%2F\");\n}\n\nexport function urlDecode(url: string) {\n  // Appsync also decodes the / character\n  const urlWithSlash = url.replace(\"%2F\", \"/\");\n  return unescape(urlWithSlash);\n}\n\nexport function base64Encode(data: string) {\n  return Buffer.from(data).toString(\"base64\");\n}\n\nexport function base64Decode(buffer: string) {\n  return Buffer.from(buffer, \"base64\").toString(\"ascii\");\n}\n\nexport function parseJson(json: string) {\n  return JSON.parse(json);\n}\n\nexport function toJson(obj: Object) {\n  return JSON.stringify(obj);\n}\n\nexport function autoId() {\n  return v4();\n}\n\nexport function unauthorized() {\n  throw Error(\"Unauthorized\");\n}\n\nexport function error(message?: string) {\n  // Whilst this function takes up to 4 inputs, it only throws the first input in the AWS AppSync resolver tester\n  if (message) {\n    throw Error(message);\n  }\n}\n\nexport function appendError() {\n  // Does nothing as side-effects can't be handled by velocityjs - in practice this would add items to the errors array\n}\n\nexport function validate(bool: Boolean, message?: string) {\n  if (!bool) {\n    throw new Error(message);\n  }\n  return \"\";\n}\n\nexport function isNull(input?: any) {\n  // Technically undefined returns null, however the javascript VTL tool then gets confused when this is used in\n  // conditionals (the most common use case) so we'll keep the simple approach here.\n  return input === null || typeof input === \"undefined\";\n}\n\nexport function isNullOrEmpty(input?: any) {\n  return !input;\n}\n\nexport function isNullOrBlank(input?: any) {\n  if (!input) {\n    return true;\n  }\n  if (typeof input === \"string\" && input.match(/^[\\n\\t\\r\\s]*$/)) {\n    return true;\n  }\n  return false;\n}\n\nexport function defaultIfNull(obj: any, defaultObj: any) {\n  if (obj === null || typeof obj === \"undefined\") {\n    return defaultObj;\n  }\n  return obj;\n}\n\nexport function defaultIfNullOrEmpty(obj: any, defaultObj: any) {\n  if (!obj) {\n    return defaultObj;\n  }\n  return obj;\n}\n\nexport function defaultIfNullOrBlank(obj: any, defaultObj: any) {\n  if (!obj) {\n    return defaultObj;\n  }\n  if (typeof obj === \"string\" && obj.match(/^[\\n\\t\\r\\s]*$/)) {\n    return defaultObj;\n  }\n  return obj;\n}\n\nexport function isString(i: any) {\n  return typeof i === \"string\";\n}\n\nexport function isNumber(i: any) {\n  return typeof i === \"number\";\n}\n\nexport function isBoolean(i: any) {\n  return typeof i === 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