Fix show user name on answers

core/models/answer.js

@@ -27,12 +27,14 @@ module.exports = class Answer {
 	}
 
 	async getAnswersByQuestion(id) {
-		try {
-			const sql = `SELECT * FROM answers WHERE question_id = "${id}";`
-			const answers = await this.db.all(sql)
-			return answers
-		} catch (err) {
-			throw err
-		}
+		const sql = `SELECT answers.*, users.name AS user_name FROM answers
+			INNER JOIN users ON users.id = answers.user_id WHERE question_id = "${id}";`
+		const answers = await this.db.all(sql)
+		return answers
+	}
+
+	async __testData() {
+		await this.db.run(table.createUsersTable())
+		await this.db.run('INSERT INTO users(name, username, password) VALUES("Wallef", "username", "password");')
 	}
 }

core/views/answer.hbs

@@ -18,7 +18,7 @@
         <article style="background-color: white;">
             <p>{{ body }}</p>
             <p>{{ date }}</p>
-            <p>{{ user_id }}</p>
+            <p>{{ user_name }}</p>
         </article>
         <hr>
         {{/each}}

unit test/answer.spec.js

@@ -28,28 +28,29 @@ describe('Create()', () => {
 
 	test('Empty answer', async done => {
 		expect.assertions(1)
-		//Arrange
+		// Arrange
 		const answer = await new Answer()
 		const request = {
 			body: {body: ''},
 			parameters: {question_id: 1},
 			session: {user: {id: 1}}
 		}
-		//Act & Assert
+		// Act & Assert
 		await expect(answer.createAnswer(request, '21/11/2019')).rejects.toEqual(Error('Answer cannot be empty!'))
 		done()
 	})
 })
 
 describe('getAnswersByQuestion()', () => {
 	test('Get all answers from a question', async done => {
-		expect.assertions(4)
-		//Arrange
+		expect.assertions(5)
+		// Arrange
 		const answer = await new Answer()
+		await answer.__testData()
 		const request = {
 			body: {body: 'Getting Answers'},
 			parameters: {question_id: 3},
-			session: {user: {id: 2}}
+			session: {user: {id: 1}}
 		}
 		// Act
 		await answer.createAnswer(request, '21/11/2019')
@@ -58,7 +59,8 @@ describe('getAnswersByQuestion()', () => {
 		expect(data[0].body).toBe('Getting Answers')
 		expect(data[0].date).toBe('21/11/2019')
 		expect(data[0].question_id).toBe(3)
-		expect(data[0].user_id).toBe(2)
+		expect(data[0].user_id).toBe(1)
+		expect(data[0].user_name).toBe('Wallef')
 		done()
 	})
 })