On Fri, Jul 22, 2016 at 8:45 AM, Mike Bayer <mba...@redhat.com> wrote:
> > On 07/22/2016 04:02 AM, Kevin Benton wrote: > >> Now that we have switched to oslo.db for test provisioning the >> responsibility of choosing a location lands >> here: >> https://github.com/openstack/oslo.db/blob/a79479088029e4fa51def91cb36bc652356462b6/oslo_db/sqlalchemy/provision.py#L505 >> >> The problem is that when you specify OS_TEST_DBAPI_ADMIN_CONNECTION it >> does end up creating the file, but then the logic above chooses a URL >> based on the random ident. So you can find an sqlite file in your tmp >> dir, it just won't be the one you asked for. >> >> It seems like a bug in the oslo.db logic, but the commit that added it >> was part of a much larger refactor so I'm not sure if it was intentional >> to ensure that no two tests used the same db. >> > > There is also a very recent commit to Neutron at > https://review.openstack.org/#/c/332476/ , which I think changes the > system to actually use the provisioning for the SQLite database as well, > whereas before it might have been not taking effect. But in any case, the > OS_TEST_DBAPI_ADMIN_CONNECTION thing still works in that if you give it a > file-based URL, provisioning should be putting the database files in /tmp. > If your approach is "pdb.set_trace(); then look at the file", just do this: > > $ OS_TEST_DBAPI_ADMIN_CONNECTION=sqlite:///myfile.db > .tox/functional/bin/python -m unittest > neutron.tests.unit.db.test_db_base_plugin_v2.TestBasicGet.test_single_get_admin > > > > /home/classic/dev/redhat/openstack/neutron/neutron/tests/unit/db/test_db_base_plugin_v2.py(790)test_single_get_admin() > -> plugin = neutron.db.db_base_plugin_v2.NeutronDbPluginV2() > (Pdb) > (Pdb) self.engine.url > sqlite:////tmp/hjbckefatl.db > > then you can "sqlite3 /tmp/hjbckefatl.db" while the test is pending. > Thank you, that helps.
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