_sandboxremote.py: Add sigterm handler that sends CancelOperation

Closes #725

See merge request !900

James Ennis authored Nov 16, 2018 and Jürg Billeter committed Nov 20, 2018

This patch ensures that we receive an appropriate error
message if we specify an absolute path that leads within
the project.

Fix warning when using an absolute path which exists inside the project

See merge request !956

This doesn't change the test behavior and enable for better
composability of tests

This will allow for further de-duplication of work.

The unix-logs is always empty, there is therefore no reasons of keeping
it there

This makes all tests use the same template, which makes reasoning
about them simpler

This allows us to make sure that tests behave nicely while missing brwap
and ostree.

This removes the need of having it synchronized in multiple places

Add tests for fedora with no bubblewrap available

See merge request !949

This is to be coherent with the rest of the codebase

Followup on MR 938, addressing additional comments

See merge request !958

create_pipeline was passing no config parameter to context.load,
leading to _context.py loading in the host's buildstream user conf
when running tests locally, potentially leading to unwanted errors.

tests/plugin/pipeline.py: Avoid using host user conf

See merge request !961

William Salmon authored Nov 02, 2018 and William Salmon committed Nov 21, 2018

The Refactor now makes it possible to test for the forth coming multi
element workspace open commands and to test for failure.

William Salmon authored Nov 02, 2018 and William Salmon committed Nov 21, 2018

This is to update the workspace CLI to as agreed on the mailing list
https://mail.gnome.org/archives/buildstream-list/2018-September/msg00046.html

This patch also introduces the default workspace directory.