// TestTrivialWorkUnitFlow tests work unit creation, deletion, and existence.
func (s *Suite) TestTrivialWorkUnitFlow(c *check.C) {
var (
count int
err error
spec coordinate.WorkSpec
unit coordinate.WorkUnit
units map[string]coordinate.WorkUnit
)
spec, err = s.Namespace.SetWorkSpec(map[string]interface{}{
"name": "spec",
"min_gb": 1,
})
c.Assert(err, check.IsNil)
unit, err = spec.AddWorkUnit("unit", map[string]interface{}{}, 0)
c.Assert(err, check.IsNil)
c.Check(unit.Name(), check.Equals, "unit")
c.Check(unit.WorkSpec().Name(), check.Equals, "spec")
unit, err = spec.WorkUnit("unit")
c.Assert(err, check.IsNil)
c.Check(unit.Name(), check.Equals, "unit")
c.Check(unit.WorkSpec().Name(), check.Equals, "spec")
units, err = spec.WorkUnits(coordinate.WorkUnitQuery{})
c.Assert(err, check.IsNil)
c.Check(units, check.HasLen, 1)
c.Check(units["unit"], check.NotNil)
c.Check(units["unit"].Name(), check.Equals, "unit")
c.Check(units["unit"].WorkSpec().Name(), check.Equals, "spec")
count, err = spec.DeleteWorkUnits(coordinate.WorkUnitQuery{})
c.Assert(err, check.IsNil)
c.Check(count, check.Equals, 1)
unit, err = spec.WorkUnit("unit")
c.Assert(err, check.IsNil)
c.Check(unit, check.IsNil)
units, err = spec.WorkUnits(coordinate.WorkUnitQuery{})
c.Assert(err, check.IsNil)
c.Check(units, check.HasLen, 0)
}