// TestSpecCreateDestroy performs basic work spec lifetime tests.
func (s *Suite) TestSpecCreateDestroy(c *check.C) {
var (
data map[string]interface{}
dict map[string]interface{}
spec coordinate.WorkSpec
name string
names []string
err error
)
name = "spec"
spec, err = s.Namespace.WorkSpec(name)
c.Check(err, check.DeepEquals,
coordinate.ErrNoSuchWorkSpec{Name: name})
names, err = s.Namespace.WorkSpecNames()
c.Assert(err, check.IsNil)
c.Check(names, check.HasLen, 0)
dict = map[string]interface{}{
"name": name,
"min_gb": 0.1,
}
spec, err = s.Namespace.SetWorkSpec(dict)
c.Assert(err, check.IsNil)
c.Check(spec, check.NotNil)
c.Check(spec.Name(), check.Equals, name)
spec, err = s.Namespace.WorkSpec(name)
c.Assert(err, check.IsNil)
c.Check(spec, check.NotNil)
c.Check(spec.Name(), check.Equals, name)
data, err = spec.Data()
c.Assert(err, check.IsNil)
c.Check(data, check.DeepEquals, dict)
names, err = s.Namespace.WorkSpecNames()
c.Assert(err, check.IsNil)
c.Check(names, check.DeepEquals, []string{name})
err = s.Namespace.DestroyWorkSpec(name)
c.Check(err, check.IsNil)
spec, err = s.Namespace.WorkSpec(name)
c.Check(err, check.DeepEquals,
coordinate.ErrNoSuchWorkSpec{Name: name})
names, err = s.Namespace.WorkSpecNames()
c.Assert(err, check.IsNil)
c.Check(names, check.HasLen, 0)
err = s.Namespace.DestroyWorkSpec(name)
c.Check(err, check.DeepEquals,
coordinate.ErrNoSuchWorkSpec{Name: name})
}
// TestChangeSpecData tests WorkSpec.SetData().
func (s *Suite) TestChangeSpecData(c *check.C) {
var (
err error
data map[string]interface{}
spec coordinate.WorkSpec
)
spec, err = s.Namespace.SetWorkSpec(map[string]interface{}{
"name": "spec",
"min_gb": 1,
})
c.Assert(err, check.IsNil)
c.Check(spec.Name(), check.Equals, "spec")
err = spec.SetData(map[string]interface{}{
"name": "spec",
"min_gb": 2,
"foo": "bar",
})
c.Assert(err, check.IsNil)
data, err = spec.Data()
c.Assert(err, check.IsNil)
c.Check(data["name"], check.Equals, "spec")
c.Check(data["min_gb"], Like, 2)
c.Check(data["foo"], check.Equals, "bar")
err = spec.SetData(map[string]interface{}{})
c.Assert(err, check.NotNil)
c.Check(err, check.Equals, coordinate.ErrNoWorkSpecName)
err = spec.SetData(map[string]interface{}{
"name": "name",
"min_gb": 3,
})
c.Assert(err, check.NotNil)
c.Check(err, check.Equals, coordinate.ErrChangedName)
data, err = spec.Data()
c.Assert(err, check.IsNil)
c.Check(data["name"], check.Equals, "spec")
c.Check(data["min_gb"], Like, 2)
c.Check(data["foo"], check.Equals, "bar")
}
func getWorkSpecData(spec coordinate.WorkSpec) (map[string]interface{}, error) {
data, err := spec.Data()
if err != nil {
return nil, err
}
byteify := func(key string) {
value, present := data[key]
if !present {
return
}
string, ok := value.(string)
if !ok {
return
}
data[key] = []byte(string)
}
byteify("module")
byteify("run_function")
return data, nil
}