/
mocksender.go
65 lines (55 loc) · 1.74 KB
/
mocksender.go
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// Copyright 2012, 2013 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.
package testing
import (
"fmt"
wireformat "github.com/juju/romulus/wireformat/metrics"
"github.com/juju/utils/v3"
"github.com/juju/juju/state"
)
// MockSender implements the metric sender interface.
type MockSender struct {
UnackedBatches map[string]struct{}
Data [][]*wireformat.MetricBatch
MeterStatusResponse string
}
// Send implements the Send interface.
func (m *MockSender) Send(d []*wireformat.MetricBatch) (*wireformat.Response, error) {
m.Data = append(m.Data, d)
respUUID, err := utils.NewUUID()
if err != nil {
return nil, err
}
var envResponses = make(wireformat.EnvironmentResponses)
for _, batch := range d {
if m.UnackedBatches != nil {
_, ok := m.UnackedBatches[fmt.Sprintf("%s/%s", batch.ModelUUID, batch.UUID)]
if ok {
continue
}
}
envResponses.Ack(batch.ModelUUID, batch.UUID)
envResponses.SetModelStatus(batch.ModelUUID, m.MeterStatusResponse, "mocked response")
}
return &wireformat.Response{
UUID: respUUID.String(),
EnvResponses: envResponses,
}, nil
}
func (m *MockSender) IgnoreBatches(batches ...*state.MetricBatch) {
if m.UnackedBatches == nil {
m.UnackedBatches = make(map[string]struct{})
}
for _, batch := range batches {
m.UnackedBatches[fmt.Sprintf("%s/%s", batch.ModelUUID(), batch.UUID())] = struct{}{}
}
}
// ErrorSender implements the metric sender interface and is used
// to return errors during testing
type ErrorSender struct {
Err error
}
// Send implements the Send interface returning errors specified in the ErrorSender.
func (e *ErrorSender) Send(d []*wireformat.MetricBatch) (*wireformat.Response, error) {
return &wireformat.Response{}, e.Err
}