add test for put data with same email

relates #25

server/controllers/routes/admin/student/putStudentData.js

@@ -27,6 +27,13 @@ const putStudentData = async (req, res, next) => {
   } catch (err) {
     if (err.errors) {
       res.status(400).json({ statusCode: 400, data: { message: err.errors } });
+    } else if (err.detail) {
+      res.status(409).json({
+        statusCode: 409,
+        data: {
+          message: err.detail,
+        },
+      });
     } else {
       next(err);
     }

test/index.test.js

@@ -189,6 +189,13 @@ describe('Admin, Put project', () => {
     githubLink: 'github link',
     cohortId: 1,
   };
+  const duplicateData = {
+    name: 'Rehab',
+    email: '[email protected]',
+    imgUrl: 'https://avatars3.githubusercontent.com/u/49806841?s=460&v=4',
+    githubLink: 'https://github.com/rehabas',
+    cohortId: 1,
+  };
 
   test('PUT Route /alumni/1 status 200, json header, put data ', (done) => {
     request(app)
@@ -219,6 +226,41 @@ describe('Admin, Put project', () => {
       });
   });
 
+  test('PUT Route /alumni/1 status 200, json header, put data with same email', (done) => {
+    request(app)
+      .put('/api/v1/alumni/1')
+      .send({
+        name: 'sara',
+        email: '[email protected]',
+        imgUrl: 'https://avatars3.githubusercontent.com/u/49806841?s=460&v=4',
+        githubLink: 'https://github.com/rehabas',
+        cohortId: 1,
+      })
+      .expect(200)
+      .expect('Content-Type', /json/)
+      .end(async (err, res) => {
+        if (err) return done(err);
+        const {
+          data: { message },
+        } = res.body;
+        const { rows } = await connection.query(
+          'SELECT * from student WHERE id = 1',
+        );
+        expect(rows).toHaveLength(1);
+        expect(rows[0]).toEqual({
+          id: 1,
+          name: 'sara',
+          email: '[email protected]',
+          img_url:
+            'https://avatars3.githubusercontent.com/u/49806841?s=460&v=4',
+          github_link: 'https://github.com/rehabas',
+          cohort_id: 1,
+        });
+        expect(message).toBe("Student's data updated successfully");
+        done();
+      });
+  });
+
   test('PUT Route /alumni/11 status 404, json header, put data ', (done) => {
     request(app)
       .put('/api/v1/alumni/11')
@@ -259,4 +301,22 @@ describe('Admin, Put project', () => {
         done();
       });
   });
+
+  test('PUT Route /alumni/1 status 409, json header, put data ', (done) => {
+    request(app)
+      .put('/api/v1/alumni/1')
+      .send(duplicateData)
+      .expect(409)
+      .expect('Content-Type', /json/)
+      .end(async (err, res) => {
+        if (err) return done(err);
+        const {
+          data: { message },
+        } = res.body;
+        expect(message).toBe(
+          `Key (email)=(${duplicateData.email}) already exists.`,
+        );
+        done();
+      });
+  });
 });