func getOneWork(t *testing.T, j *jobserver.JobServer) (ok bool, workSpecName, workUnitKey string, workUnitData map[string]interface{}) {
anything, msg, err := j.GetWork("test", map[string]interface{}{"available_gb": 1})
if !assert.NoError(t, err) {
return
}
assert.Empty(t, msg)
// Since we didn't request multiple work units we should always
// get at most one, but maybe none
if assert.NotNil(t, anything) &&
assert.IsType(t, cborrpc.PythonTuple{}, anything) {
tuple := anything.(cborrpc.PythonTuple)
if assert.Len(t, tuple.Items, 3) {
// "no work unit" gets returned as tuple (nil,
// nil, nil)
if tuple.Items[0] != nil &&
assert.IsType(t, "", tuple.Items[0]) &&
assert.IsType(t, []byte{}, tuple.Items[1]) &&
assert.IsType(t, map[string]interface{}{}, tuple.Items[2]) {
ok = true
workSpecName = tuple.Items[0].(string)
bWorkUnitKey := tuple.Items[1].([]byte)
workUnitKey = string(bWorkUnitKey)
workUnitData = tuple.Items[2].(map[string]interface{})
}
}
}
return
}
// getSpecificWork calls GetWork expecting a specific work unit to
// come back, and returns its data dictionary.
func getSpecificWork(t *testing.T, j *jobserver.JobServer, workSpecName, workUnitKey string) map[string]interface{} {
anything, msg, err := j.GetWork("test", map[string]interface{}{"available_gb": 1})
if !assert.NoError(t, err) {
return nil
}
assert.Empty(t, msg)
if assert.NotNil(t, anything) && assert.IsType(t, cborrpc.PythonTuple{}, anything) {
tuple := anything.(cborrpc.PythonTuple)
if assert.Len(t, tuple.Items, 3) && assert.NotNil(t, tuple.Items[0]) {
assert.Equal(t, workSpecName, tuple.Items[0])
assert.Equal(t, []byte(workUnitKey), tuple.Items[1])
if assert.IsType(t, tuple.Items[2], map[string]interface{}{}) {
return tuple.Items[2].(map[string]interface{})
}
}
}
return nil
}