Write more API tests

[mapcentia]

Tests in GC2 are performed with Codeception. There are some tests written for the APIs , but far from full coverage. This issue will be kept opened and new tests cases will be added over time

API tests are written here:

https://github.com/mapcentia/geocloud2/blob/master/app/tests/api/DatabaseManagementCest.php

WFS-t protected data source

Read (GET are covered ):

• [ ] Should get data from wfst as super user outside session using post
• [ ] Should not get data from wfst as super user outside session using post
• [ ] Should not get data from wfst as sub user outside session using post
• [ ] Should get data from wfst as super user inside session using post
• [ ] Should not get data from wfst as sub user inside session using post
• [ ] Should get data from wfst as sub user inside session using post

Write:

• [ ] should not write data over wfst as super user outside session
• [ ] should not write data over wfst as subUser outside session
• [x] Should not insert feature from wfst as sub user from with in session and without write privileges
• [x] Should not insert feature from wfst as sub user with basic auth and without write privileges
• [x] Should insert feature from wfst as sub user from with in session
• [x] Should update feature from wfst as sub user from with in session
• [x] Should delete feature from wfst as sub user from with in session
• [x] Should insert feature from wfst as sub user with basic auth