Benjamin Schubert authored Aug 10, 2018 and Tristan Van Berkom committed Dec 13, 2018

Fix #530

- Extract free space computation in a function for easier
mocking
- Mock space computation during cache quota tests
- Mock cache size during cachque quota tests
- Add two more tests when the configuration would require
to much storage space

Mock storage space checks for tests.

Closes #530

See merge request !702