Add simulation/time (UC301)

Route /api/v1/simulation/time exists and works with parameter max_time

* Example route: `/api/v1/simulation/time?max_time=10`
* Return value: {"result": [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]}

If no value is specified in max_time, an error is returned

src/libs/routes/simulation.js

@@ -14,6 +14,21 @@ const response = require(`${libs}/middlewares/response`);
 
 const Simulation = require(`${libs}/models/simulation`);
 
+simulationApp.get('/time', (req, res, next) => {
+    const maxTime = parseInt(req.query.max_time, 10);
+    log.debug('maxTime: ', maxTime);
+    if(isNaN(maxTime)) {
+        res.status(400);
+        next({
+            status: 400,
+            message: 'Invalid value for mandatory parameter max_time'
+        });
+    }
+    res.json({
+        result: Array.apply(null, {length: maxTime}).map(Number.call, Number).map((i)=>i+1)
+    });
+});
+
 simulationApp.get('/', (req, res) => {
     let out = { success: true, msg: 'controller working' };
     out.result = new Array()

src/test/simulation.js

@@ -405,4 +405,30 @@ describe('Requires a simulation', () => {
                 done();
             });
     });
+
+    it('should returns an array in simulation/time', (done) => {
+        let max_time = 10;
+        chai.request(server)
+            .get(`/api/v1/simulation/time?max_time=${max_time}`)
+            .end((err, res) => {
+                res.should.have.status(200);
+                res.should.be.json;
+                res.body.should.have.property('result');
+                res.body.result.should.equal([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
+                done();
+            });
+    });
+
+    it('should return an error when no max_time is specified in simulation/time', (done) => {
+        let max_time = 10;
+        chai.request(server)
+            .get(`/api/v1/simulation/time?max_time=${max_time}`)
+            .end((err, res) => {
+                res.should.have.status(400);
+                res.should.be.json;
+                res.body.should.have.property('message');
+                res.body.message.should.equal('Invalid value for mandatory parameter max_time');
+                done();
+            });
+    });
 });