Dont read pls

dao/create_tables.sql

-DROP TABLE IF EXISTS person;
+DROP TABLE IF EXISTS personDrogas;
 
-CREATE TABLE person  (
+CREATE TABLE personDrogas  (
   id int(11) NOT NULL AUTO_INCREMENT,
   navn varchar(256) NOT NULL,
   alder int(3) DEFAULT NULL,

dao/create_testdata.sql

-INSERT INTO person (id, navn, alder, adresse) VALUES
+INSERT INTO personDrogas (id, navn, alder, adresse) VALUES
     (1, 'Hei Sveisen', 21, 'Gata 1'),
     (2, 'Hei Heisen', 22, 'Gata 2');

dao/persondao.js

@@ -2,12 +2,11 @@ const Dao = require("./dao.js");
 
 module.exports = class PersonDao extends Dao {
   getAll(callback) {
-    super.query("select navn, alder, adresse from person", [], callback);
+    super.query("select navn, alder, adresse from personDrogas", [], callback);
   }
 
   getOne(id, callback) {
-    super.query(
-      "select navn, alder, adresse from person where id=?",
+    super.query("select navn, alder, adresse from personDrogas where id=?",
       [id],
       callback
     );
@@ -15,10 +14,39 @@ module.exports = class PersonDao extends Dao {
 
   createOne(json, callback) {
     var val = [json.navn, json.adresse, json.alder];
-    super.query(
-      "insert into person (navn,adresse,alder) values (?,?,?)",
+    super.query("insert into personDrogas (navn,adresse,alder) values (?,?,?)",
       val,
       callback
     );
   }
+
+    deleteOne(id, callback){
+        super.query("DELETE FROM personDrogas WHERE id=?",
+            [id],
+            callback
+        );
+    }
+
+    updateOne(json, id, callback){
+        let navn = json.navn;
+        let adresse = json.adresse;
+        let alder = json.alder;
+
+        if (json.navn.trim() === ""){
+            navn = super.query("SELECT navn FROM personDrogas WHERE id=?", [id], callback);
+        }
+        if (json.adresse.trim() === ""){
+            adresse = super.query("SELECT adresse FROM personDrogas WHERE id=?", [id], callback);
+        }
+        if(json.alder == null){
+            alder = super.query("SELECT alder FROM personDrogas WHERE id=?", [id], callback);
+        }
+
+        let val = [navn, adresse, alder, id];
+        super.query("UPDATE personDrogas SET navn=?, adresse=?, alder=? WHERE id=?",
+            val,
+            callback
+        );
+    }
+
 };

dao/persondao.test.js

@@ -5,17 +5,18 @@ const runsqlfile = require("./runsqlfile.js");
 
 // GitLab CI Pool
 var pool = mysql.createPool({
-  connectionLimit: 1,
-  host: "mysql",
-  user: "root",
-  password: "secret",
-  database: "supertestdb",
+    connectionLimit: 10,
+    host: "mysql.stud.iie.ntnu.no",
+    user: "nilstesd",
+    password: "lqqWcMzq",
+    database: "nilstesd",
     debug: false,
     multipleStatements: true
 });
 
 let personDao = new PersonDao(pool);
 
+
 beforeAll(done => {
   runsqlfile("dao/create_tables.sql", pool, () => {
     runsqlfile("dao/create_testdata.sql", pool, done);
@@ -77,3 +78,38 @@ test("get all persons from db", done => {
 
   personDao.getAll(callback);
 });
+
+test("Deleting person from database", done => {
+    function callback(status, data) {
+        console.log("Test callback: status=" + status + ", data=" + JSON.stringify(data));
+        expect(data.affectedRows).toBe(1);
+        length = data.length;
+        done();
+    }
+
+    personDao.deleteOne(2, callback);
+});
+
+test("Update person from database", done => {
+    let oldName;
+    let oldAge;
+    let oldAdress;
+
+    personDao.getOne(1, (status, data) => {
+        oldName = data.navn;
+        oldAge = data.alder;
+        oldAdress = data.adresse;
+    });
+
+    personDao.updateOne({navn: "Nissen", alder: 100, adresse: "Steder i verden" }, 1, () => {});
+
+    personDao.getOne("1", (satus, data3) => {
+
+        if(data3.error) data3 = {navn: "", alder: 2, adresse: "asd"};
+
+        expect(oldName).not.toEqual(data3.navn);
+        expect(oldAge).not.toEqual(data3.alder);
+        expect(oldAdress).not.toEqual(data3.adresse);
+    });
+    done();
+});