extracting titles

exercises/12_spa/books/__tests__/books.test.js

@@ -3,17 +3,45 @@
 
 /* eslint-disable no-magic-numbers */
 
+const fs = require('fs')
 const books = require('../modules/books')
 
 jest.mock('../modules/google')
 
-console.log(__dirname)
+//console.log(__dirname)
+
+let goodData
 
 describe('searchGoogle', () => {
 
+	beforeAll( () => {
+		const path = './modules/__mocks__/__mockData__/'
+		goodData = fs.readFileSync(`${path}java.json`, 'utf8')
+		expect(typeof goodData).toBe('string')
+	})
+
 	test('make a simple API call', async() => {
 		const search = 'java'
 		const data = await books.searchGoogle(search)
-		console.log(data)
+		//console.log(data)
+		return data
 	})
 })
+
+describe('extractFields', () => {
+
+	test('extract title fields', () => {
+		const bookData = books.extractFields(goodData)
+		//console.log(bookData)
+		expect(Array.isArray(bookData)).toBeTruthy()
+		expect(bookData.length).toBe(2)
+		console.log(bookData)
+		expect(bookData[0].title).toBe('Java Book One')
+		expect(bookData[1].title).toBe('Java Book Two')
+	})
+
+	test('extract ISBN13 data', () => {
+
+	})
+
+})

exercises/12_spa/books/__tests__/google.test.js

@@ -0,0 +1,19 @@
+
+'use strict'
+
+/* eslint-disable no-magic-numbers */
+
+const google = require('../modules/google')
+
+
+describe('searchString', () => {
+
+	test('check response is valid', async() => {
+		const data = await google.search('java')
+		expect(typeof data).toBe('string')
+		const json = JSON.parse(data)
+		expect(Array.isArray(json.items)).toBeTruthy()
+		expect(json.items.length).toBe(2)
+	})
+
+})

exercises/12_spa/books/__tests__/utility.test.js

@@ -1,6 +1,8 @@
 
 'use strict'
 
+/* eslint-disable no-magic-numbers */
+
 const utility = require('../modules/utility')
 
 describe('buildString', () => {

exercises/12_spa/books/modules/__mocks__/google.js

@@ -10,12 +10,12 @@ const fs = require('fs')
  * @param {String} searchString the URL to use for the query
  */
 module.exports.search = async searchString => {
-	console.log('MOCK function searchGoogle')
-	console.log(__dirname)
+	//console.log('MOCK function searchGoogle')
+	//console.log(__dirname)
 	const file = `./modules/__mocks__/__mockData__/${searchString}.json`
-	console.log(file)
+	//console.log(file)
 	const data = fs.readFileSync(file)
 	const json = JSON.parse(data)
-	console.log(json)
+	//console.log(json)
 	return JSON.stringify(json, null, 2)
 }

exercises/12_spa/books/modules/books.js

@@ -9,16 +9,16 @@ const google = require('./google')
 
 const minQueryLen = 3
 
-module.exports.search = request => new Promise( async resolve => {
-	console.log(request.query)
-	if(!request.query.q || request.query.q.length <= minQueryLen) {
-		console.log('no querystring')
-		return resolve({status: 200, data: []})
-	}
-	const url = this.buildString('java', 2)
-	const data = await rest(url)
-	console.log(data)
-})
+// module.exports.search = request => new Promise( async resolve => {
+// 	console.log(request.query)
+// 	if(!request.query.q || request.query.q.length <= minQueryLen) {
+// 		console.log('no querystring')
+// 		return resolve({status: 200, data: []})
+// 	}
+// 	const url = this.buildString('java', 2)
+// 	const data = await rest(url)
+// 	//console.log(data)
+// })
 
 /* -------------------------------------------------------------------------- */
 
@@ -27,9 +27,20 @@ module.exports.search = request => new Promise( async resolve => {
  * @param {String} searchString the URL to use for the query
  */
 module.exports.searchGoogle = async searchString => {
-	console.log('calling function searchGoogle')
-	console.log(searchString)
+	//console.log('calling function searchGoogle')
+	//console.log(searchString)
 	const data = await google.search(searchString)
-	console.log(data)
+	//console.log(data)
 	return data
 }
+
+module.exports.extractFields = jsonStr => {
+	const bookArray = []
+	const json = JSON.parse(jsonStr)
+	if(!Array.isArray(json.items)) throw new Error('no book data found')
+	for(const n of json.items) {
+		console.log(n)
+		bookArray.push({title: n.volumeInfo.title})
+	}
+	return bookArray
+}

exercises/12_spa/books/modules/google.js

@@ -11,10 +11,10 @@ const utility = require('./utility')
  * @param {String} searchString the URL to use for the query
  */
 module.exports.search = async searchString => {
-	console.log('REGULAR function searchGoogle')
+	//console.log('REGULAR function searchGoogle')
 	const url = utility.buildString(searchString, 2)
-	console.log(url)
+	//console.log(url)
 	const data = await rest(url)
-	console.log(data.entity)
+	//console.log(data.entity)
 	return data.entity
 }