def test_pop_flowcell_no_flowcell_requested(mock_store, mock_pdc):
"""tests pop_flowcell method of the backup api"""
# GIVEN status-db needs to be checked for flowcells to be retrieved from PDC
backup_api = BackupApi(
mock_store, mock_pdc, max_flowcells_on_disk=1250, root_dir="/path/to/root_dir"
)
# WHEN there are no flowcells requested to be retrieved from PDC
mock_store.flowcells(status="requested").first.return_value = None
popped_flowcell = backup_api.pop_flowcell(dry_run=False)
# THEN no flowcell is returned
assert popped_flowcell is None
def test_pop_flowcell_dry_run(mock_store, mock_pdc, mock_flowcell):
"""tests pop_flowcell method of the backup api"""
# GIVEN status-db needs to be checked for flowcells to be retrieved from PDC
backup_api = BackupApi(
mock_store, mock_pdc, max_flowcells_on_disk=1250, root_dir="/path/to/root_dir"
)
# WHEN a flowcell is requested to be retrieved from PDC
# AND it's a dry run
popped_flowcell = backup_api.pop_flowcell(dry_run=True)
# THEN a flowcell is returned, the status is set to "processing", but status-db is NOT updated with
# the new status
assert popped_flowcell is not None
assert not mock_store.commit.called
def test_pop_flowcell_next_requested(mock_store, mock_pdc, mock_flowcell):
"""tests pop_flowcell method of the backup api"""
# GIVEN status-db needs to be checked for flowcells to be retrieved from PDC
backup_api = BackupApi(
mock_store, mock_pdc, max_flowcells_on_disk=1250, root_dir="/path/to/root_dir"
)
# WHEN a flowcell is requested to be retrieved from PDC
mock_store.flowcells(status="requested").first.return_value = mock_flowcell
popped_flowcell = backup_api.pop_flowcell(dry_run=False)
# THEN a flowcell is returned, the status is set to "processing", and status-db is updated with
# the new status
assert popped_flowcell is not None