diff -r 1f340f3597a8 -r ea92f4fe783d client/src/reducers/__tests__/authReducer.test.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/src/reducers/__tests__/authReducer.test.js	Mon Oct 08 18:35:47 2018 +0200
@@ -0,0 +1,422 @@
+import uuidV1 from 'uuid/v1';
+
+import {
+  isAuthenticated,
+  currentUser,
+  currentGroup,
+  token,
+  clientId,
+  login,
+  register,
+  groups,
+  createGroup,
+} from '../authReducer';
+import asyncRequest from '../../constants/asyncRequest';
+
+import * as types from '../../constants/ActionTypes'
+import UserRecord from '../../store/userRecord';
+import GroupRecord from '../../store/groupRecord';
+
+
+describe('auth reducer isAuthenticated', () => {
+
+  it('should return the initial state', () => {
+    expect(
+      isAuthenticated(undefined, {})
+    ).toEqual(false)
+  });
+
+  it("Handle AUTH_DEAUTHENTICATE true", () => {
+    expect(
+      isAuthenticated(true, {
+        type: types.AUTH_DEAUTHENTICATE
+      })
+    ).toEqual(false)
+  });
+
+  it("Handle AUTH_DEAUTHENTICATE false", () => {
+    expect(
+      isAuthenticated(false, {
+        type: types.AUTH_DEAUTHENTICATE
+      })
+    ).toEqual(false)
+  });
+
+  it("Handle AUTH_LOGOUT true", () => {
+    expect(
+      isAuthenticated(true, {
+        type: types.AUTH_LOGOUT
+      })
+    ).toEqual(false)
+  });
+
+  it("Handle AUTH_LOGOUT false", () => {
+    expect(
+      isAuthenticated(false, {
+        type: types.AUTH_LOGOUT
+      })
+    ).toEqual(false)
+  });
+
+
+  it("Handle AUTH_LOGIN_SUCCESS false", () => {
+    expect(
+      isAuthenticated(false, {
+        type: types.AUTH_LOGIN_SUCCESS
+      })
+    ).toEqual(true)
+  });
+
+  it("Handle AUTH_LOGIN_SUCCESS true", () => {
+    expect(
+      isAuthenticated(true, {
+        type: types.AUTH_LOGIN_SUCCESS
+      })
+    ).toEqual(true)
+  });
+
+});
+
+
+describe('auth reducer currentUser', () => {
+
+  it('should return the initial state', () => {
+    expect(
+      currentUser(undefined, {})
+    ).toEqual(null)
+  });
+
+  it('Handle AUTH_DEAUTHENTICATE', () => {
+    const initalState = new UserRecord({ first_name: 'John', last_name: 'Doe'});
+    expect(
+      currentUser(initalState, {
+        type: types.AUTH_DEAUTHENTICATE
+      })
+    ).toEqual(null)
+  });
+
+
+  it('Handle AUTH_LOGOUT', () => {
+    const initalState = new UserRecord({ first_name: 'John', last_name: 'Doe'});
+    expect(
+      currentUser(initalState, {
+        type: types.AUTH_LOGOUT
+      })
+    ).toEqual(null)
+  });
+
+
+  it('Handle AUTH_LOGIN_SUCCESS', () => {
+    const initalState = null;
+    expect(
+      currentUser(initalState, {
+        type: types.AUTH_LOGIN_SUCCESS,
+        user: { first_name: 'John', last_name: 'Doe'}
+      })
+    ).toEqual(new UserRecord({ first_name: 'John', last_name: 'Doe'}))
+  });
+
+  it('Handle USER_UPDATE_SETTINGS', () => {
+    const initalState = new UserRecord({ first_name: 'John', last_name: 'Doe'});
+    expect(
+      currentUser(initalState, {
+        type: types.USER_UPDATE_SETTINGS,
+        firstname: 'Jane',
+        lastname: 'Orwell'
+      })
+    ).toEqual(new UserRecord({ first_name: 'Jane', last_name: 'Orwell'}))
+  });
+
+});
+
+describe('auth reducer currentGroup', () => {
+
+  it('should return the initial state', () => {
+    expect(
+      currentGroup(undefined, {})
+    ).toEqual(null)
+  });
+
+  it('Handle AUTH_DEAUTHENTICATE', () => {
+    expect(
+      currentGroup('group1', {
+        type: types.AUTH_DEAUTHENTICATE
+      })
+    ).toEqual(null);
+  });
+
+  it('Handle AUTH_LOGOUT', () => {
+    expect(
+      currentGroup('group1', {
+        type: types.AUTH_LOGOUT
+      })
+    ).toEqual(null);
+  });
+
+  it('Handle AUTH_LOGIN_SUCCESS', () => {
+    expect(
+      currentGroup(null, {
+        type: types.AUTH_LOGIN_SUCCESS,
+        user: { first_name: 'John', last_name: 'Doe', default_group: 'group1' }
+      })
+    ).toEqual('group1');
+  });
+
+  it('Handle GROUP_CREATE_SUCCESS', () => {
+    expect(
+      currentGroup('group1', {
+        type: types.GROUP_CREATE_SUCCESS,
+        group: { name: 'group2' }
+      })
+    ).toEqual('group2');
+  });
+
+  it('Handle GROUP_SET_GROUP', () => {
+    expect(
+      currentGroup('group1', {
+        type: types.GROUP_SET_GROUP,
+        group: 'group2'
+      })
+    ).toEqual('group2');
+  });
+});
+
+describe('auth reducer token', () => {
+
+  it('should return the initial state', () => {
+    expect(
+      token(undefined, {})
+    ).toEqual(null)
+  });
+
+  it('Handle AUTH_DEAUTHENTICATE', () => {
+    expect(
+      token('token1', {
+        type: types.AUTH_DEAUTHENTICATE
+      })
+    ).toEqual(null);
+  });
+
+  it('Handle AUTH_LOGOUT', () => {
+    expect(
+      token('token1', {
+        type: types.AUTH_LOGOUT
+      })
+    ).toEqual(null);
+
+  });
+
+  it('Handle AUTH_STORE_TOKEN', () => {
+    expect(
+      token(null, {
+        type: types.AUTH_STORE_TOKEN,
+        token: 'token1'
+      })
+    ).toEqual('token1');
+  });
+});
+
+describe('auth reducer clientId', () => {
+
+  it('should return the initial state', () => {
+    expect(
+      clientId(undefined, {})
+    ).toEqual(null)
+  });
+
+  it('Handle AUTH_DEAUTHENTICATE', () => {
+    expect(
+      clientId(uuidV1(), {
+        type: types.AUTH_DEAUTHENTICATE
+      })
+    ).toEqual(null);
+  });
+
+  it('Handle AUTH_LOGOUT', () => {
+    expect(
+      clientId(uuidV1(), {
+        type: types.AUTH_LOGOUT
+      })
+    ).toEqual(null);
+  });
+
+  it('Handle AUTH_LOGIN_SUCCESS', () => {
+    expect(
+      clientId(uuidV1(), {
+        type: types.AUTH_LOGIN_SUCCESS
+      })
+    ).toMatch(/^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i);
+  });
+});
+
+describe('auth reducer login', () => {
+
+  it('should return the initial state', () => {
+    expect(
+      login(undefined, {})
+    ).toEqual(asyncRequest)
+  });
+
+  it('Handle AUTH_LOGIN_REQUEST', () => {
+    expect(
+      login(asyncRequest, {
+        type: types.AUTH_LOGIN_REQUEST,
+      })
+    ).toEqual({
+      loading: true,
+      success: false,
+      error: false,
+    });
+  });
+
+  it('Handle AUTH_LOGIN_SUCCESS', () => {
+    expect(
+      login(asyncRequest, {
+        type: types.AUTH_LOGIN_SUCCESS,
+      })
+    ).toEqual({
+      loading: false,
+      success: true,
+      error: false,
+      errorMessages: {},
+    });
+  });
+
+  it('Handle AUTH_LOGIN_ERROR', () => {
+    expect(
+      login(asyncRequest, {
+        type: types.AUTH_LOGIN_ERROR,
+        error: {
+          msg: "Bad credential"
+        }
+      })
+    ).toEqual({
+      loading: false,
+      success: false,
+      error: true,
+      errorMessages: { msg: "Bad credential" },
+    });
+
+  });
+
+});
+
+describe('auth reducer register', () => {
+
+  it('should return the initial state', () => {
+    expect(
+      register(undefined, {})
+    ).toEqual(asyncRequest)
+  });
+
+  it('Handle AUTH_REGISTER_REQUEST', () => {
+    expect(
+      register(asyncRequest, {
+        type: types.AUTH_REGISTER_REQUEST,
+      })
+    ).toEqual({
+      loading: true,
+      success: false,
+      error: false,
+    });
+  });
+
+
+  it('Handle AUTH_LOGIN_SUCCESS', () => {
+    expect(
+      register(asyncRequest, {
+        type: types.AUTH_LOGIN_SUCCESS,
+      })
+    ).toEqual({
+      loading: false,
+      success: true,
+      error: false,
+      errorMessages: {}
+    });
+  });
+
+  it('Handle AUTH_REGISTER_ERROR', () => {
+    expect(
+      register(asyncRequest, {
+        type: types.AUTH_REGISTER_ERROR,
+        error: {
+          msg: 'error when registering'
+        }
+      })
+    ).toEqual({
+      loading: false,
+      success: false,
+      error: true,
+      errorMessages: { msg: 'error when registering' }
+    });
+  });
+});
+
+
+describe('auth reducer groups', () => {
+
+  it('should return the initial state', () => {
+    expect(
+      groups(undefined, {})
+    ).toEqual([])
+  });
+
+  it('Handle GROUP_LOAD_SUCCESS', () => {
+    expect(
+      groups([], {
+        type: types.GROUP_LOAD_SUCCESS,
+        groups: [
+          { name: 'group1', is_personal: false },
+          { name: 'jdoe', is_personal: true }
+        ]
+      })
+    ).toEqual([
+      GroupRecord({ name: 'group1', isPersonal: false }),
+      GroupRecord({ name: 'jdoe', isPersonal: true })
+    ])
+  });
+
+  it('Handle GROUP_CREATE_SUCCESS', () => {
+    expect(
+      groups([
+        GroupRecord({ name: 'group1', isPersonal: false }),
+        GroupRecord({ name: 'jdoe', isPersonal: true })
+      ], {
+        type: types.GROUP_CREATE_SUCCESS,
+        group: { name: 'newGroup', is_personal: false },
+      })
+    ).toEqual([
+      GroupRecord({ name: 'group1', isPersonal: false }),
+      GroupRecord({ name: 'jdoe', isPersonal: true }),
+      GroupRecord({ name: 'newGroup', isPersonal: false }),
+    ])
+
+  });
+
+  it('Handle AUTH_LOGOUT', () => {
+    expect(
+      groups([
+        GroupRecord({ name: 'group1', isPersonal: false }),
+        GroupRecord({ name: 'jdoe', isPersonal: true })
+      ], {
+        type: types.AUTH_LOGOUT,
+      })
+    ).toEqual([])
+  });
+});
+
+describe('auth reducer createGroup', () => {
+
+  it('should return the initial state', () => {
+    expect(
+      createGroup(undefined, {})
+    ).toEqual(asyncRequest)
+  });
+
+  it('Handle GROUP_CREATE_ASYNC', () => {
+  });
+  it('Handle GROUP_CREATE_SUCCESS', () => {
+  });
+  it('Handle GROUP_CREATE_ERROR', () => {
+  });
+});