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// Test Flow - a multiple intent test script for Alexa Lambda code |
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// Launch from a Terminal Prompt. Examples: |
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// node testflow |
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// node testflow staterequest.txt |
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// Originally taken from https://github.com/alexa/alexa-cookbook/blob/master/testing/TestFlow/testflow.js |
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// Toggle on or off various debugging outputs |
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const options = { |
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speechOutput: true, |
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slots: true, |
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stdout: false, // standard output / console.log() in your code |
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requestEvent: false, // show the full request JSON sent to your code |
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reprompt: false, |
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delay: 1.0 // seconds between requests |
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} |
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var locale = 'en-US' |
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var fs = require('fs') |
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var MyLambdaFunction = require('../src/index.js') // Your Lambda source with exports.handler |
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var MyDialog = './test/dialogs/default.txt' |
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var appId = '' // 'amzn1.ask.skill.d60ceb98-befe-4f49-a627-1f20f6e98d94' |
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var slotArray = [] |
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if (process.argv[2]) { |
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MyDialog = './dialogs/' + process.argv[2] |
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} |
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console.log() |
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console.log('================================================================================') |
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console.log('Running test sequence from dialog file : ', MyDialog) |
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console.log() |
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const OriginalConsoleLog = console.log |
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var slotname = '' |
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var slotvalue = '' |
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var sa = {} |
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var currentLine = 1 |
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var lineArray = [] |
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var Intent = '' |
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var prompt = false |
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var context = { |
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'succeed': function (data) { |
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if (data.response.shouldEndSession) { |
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sa = {} |
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} else { |
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sa = data.sessionAttributes |
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} |
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console.log = OriginalConsoleLog |
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var textToSay = data.response.outputSpeech.ssml |
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if (options.speechOutput) { |
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console.log('\n\x1b[36m%s\x1b[0m', textToSay) |
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} |
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if (data.response.reprompt && data.response.reprompt.outputSpeech && data.response.reprompt.outputSpeech.ssml) { |
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var textReprompt = data.response.reprompt.outputSpeech.ssml |
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if (options.reprompt) { |
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// console.log('%s \x1b[33m\x1b[1m%s\x1b[0m \x1b[2m%s\x1b[0m', currentLine+1, Intent, sdkState) |
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console.log('\x1b[36m \x1b[2m%s\x1b[0m ', textReprompt) |
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} |
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} |
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if (data.response.shouldEndSession) { |
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console.log('\n================= Session Ended =================') |
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} |
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if (currentLine < lineArray.length) { |
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console.log() |
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runSingleTest(lineArray, currentLine++, sa) |
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} else { |
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console.log('') |
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process.exit() |
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} |
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}, |
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'fail': function (err) { |
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console.log('context.fail occurred') |
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console.log(JSON.stringify(err, null, '\t')) |
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} |
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} |
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fs.readFile(MyDialog, function (err, data) { // open dialog sequence file and read Intents |
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// var newSession = true |
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if (err) {} |
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lineArray = cleanArray(data.toString().split('\n')) // remove empty or comment lines (# or //) |
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runSingleTest(lineArray, 0, {}) |
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}) |
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function runSingleTest (myLineArray, currentLine, sa) { |
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// console.log('--------------------------------------------------------------------------------') |
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// console.log('testing line ', currentLine) |
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// console.log('testing line values ', myLineArray[currentLine]) |
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prompt = false |
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var newSession = true |
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if (currentLine > 0) { |
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newSession = false |
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} |
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var tokenArray = myLineArray[currentLine].split(' ') |
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if (tokenArray[0].replace('\r', '') === '?') { // pause and prompt the user to confirm |
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prompt = true |
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// console.log(' ----------------- > prompt') |
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tokenArray.shift() // removes first item |
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} |
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var requestType = tokenArray[0].replace('\r', '') |
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tokenArray.shift() |
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if (requestType === 'stop') { |
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console.log('') |
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process.exit() |
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} |
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Intent = requestType |
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// slotArray = [] |
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var sdkState = '' |
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if (sa['STATE']) { |
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sdkState = sa['STATE'] |
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} |
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console.log('%s \x1b[33m\x1b[1m%s\x1b[0m \x1b[2m%s\x1b[0m', currentLine + 1, Intent, sdkState) |
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processArray(tokenArray, function (request) { |
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prepareTestRequest(sa, newSession, request) |
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}) |
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} |
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function processArray (arr, cb) { |
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if (arr.length > 0) { |
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var equalsPosition = arr[0].indexOf('=') |
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slotname = arr[0].substr(0, equalsPosition) |
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slotvalue = decodeURI(arr[0].substr(equalsPosition + 1, 300)).replace('\r', '') |
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promptForSlot(prompt, slotname, slotvalue, (newValue) => { |
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// console.log('slotname, slotvalue, newValue') |
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// console.log(slotname, slotvalue, newValue) |
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var answer = newValue.toString().trim() |
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// console.log('answer = ' + answer) |
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if (answer === '') { |
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answer = slotvalue |
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} |
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if (answer !== '') { |
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slotArray.push('"' + slotname + '": {"name":"' + slotname + '","value":"' + answer + '"}') |
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} |
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arr.shift() |
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processArray(arr, cb) // RECURSION |
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}) |
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} else { // nothing left in slot array |
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var slotArrayString = '{' + slotArray.toString() + '}' |
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var slotObj = JSON.parse(slotArrayString) |
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var req = { |
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'type': 'IntentRequest', |
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'intent': { |
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'name': Intent, |
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'slots': slotObj |
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}, |
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'locale': locale |
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} |
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cb(req) |
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// process.exit() |
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} |
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} |
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function prepareTestRequest (sa, newSession, request) { |
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var eventJSON = { |
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'session': { |
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'sessionId': 'SessionId.f9e6dcbb-b7da-4b47-905c.etc.etc', |
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'application': { |
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'applicationId': appId |
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}, |
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'attributes': sa, |
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'user': { |
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'userId': 'amzn1.ask.account.VO3PVTGF563MOPBY.etc.etc' |
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}, |
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'new': newSession |
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}, |
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request, |
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'version': '1.0' |
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} |
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if (options.requestEvent) { |
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console.log(JSON.stringify(request, null, 2)) |
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} |
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// blocking pause |
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var waitTill = new Date(new Date().getTime() + options.delay * 1000) |
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while (waitTill > new Date()) {} |
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// call the function |
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if (options.stdout) { |
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MyLambdaFunction['handler'](eventJSON, context, callback) |
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} else { |
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// console.log('setting log to {}') |
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console.log = function () {} |
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// console.log('set log to {}') |
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MyLambdaFunction['handler'](eventJSON, context, callback) |
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console.log = OriginalConsoleLog |
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} |
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} |
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function promptForSlot (prompt, slotname, slotvalue, callback) { |
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if (prompt) { |
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process.stdout.write('\x1b[34m' + slotname + ' \x1b[0m\x1b[32m [' + slotvalue + ']\x1b[0m: ') |
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// console.log('\x1b[34m%s :\x1b[0m\x1b[32m %s\x1b[0m ', slotname, slotvalue ) |
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process.stdin.once('data', function (data) { |
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var answer = data.toString().trim() |
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// console.log(answer) |
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if (answer === '') { |
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if (slotvalue === '') { |
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// no default, user must type something |
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console.error('Error: No default slot value defined, user must type a slot value.') |
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process.exit() |
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} else { |
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answer = slotvalue |
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} |
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} |
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callback(answer) |
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}) |
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} else { |
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if (options.slots) { |
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console.log('\x1b[34m%s :\x1b[0m\x1b[32m %s\x1b[0m ', slotname, slotvalue) |
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} |
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callback(slotvalue) |
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} |
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} |
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function callback (error, data) { |
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if (error) { |
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console.log('error: ' + error) |
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} else { |
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console.log(data) |
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} |
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} |
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function cleanArray (myArray) { |
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var cleanedArray = [] |
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for (var i = 0; i < myArray.length; i++) { |
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if (myArray[i] !== '' && myArray[i].substring(0, 1) !== '#' && myArray[i].substring(0, 2) !== '//') { |
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cleanedArray.push(myArray[i]) |
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} |
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} |
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return cleanedArray |
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} |
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// |
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// const fontcolor = { |
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// Reset = '\x1b[0m', |
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// Bright = '\x1b[1m', |
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// Dim = '\x1b[2m', |
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// Underscore = '\x1b[4m', |
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// Blink = '\x1b[5m', |
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// Reverse = '\x1b[7m', |
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// Hidden = '\x1b[8m', |
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// |
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// FgBlack = '\x1b[30m', |
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// FgRed = '\x1b[31m', |
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// FgGreen = '\x1b[32m', |
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// FgYellow = '\x1b[33m', |
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// FgBlue = '\x1b[34m', |
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// FgMagenta = '\x1b[35m', |
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// FgCyan = '\x1b[36m', |
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// FgWhite = '\x1b[37m', |
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// |
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// BgBlack = '\x1b[40m', |
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// BgRed = '\x1b[41m', |
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// BgGreen = '\x1b[42m', |
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// BgYellow = '\x1b[43m', |
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// BgBlue = '\x1b[44m', |
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// BgMagenta = '\x1b[45m', |
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// BgCyan = '\x1b[46m', |
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// BgWhite = '\x1b[47m' |
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// } |