Files
play-with-docker/scheduler/task/collect_stats_test.go
2018-01-05 13:13:07 -03:00

81 lines
1.8 KiB
Go

package task
import (
"bytes"
"context"
"encoding/json"
"io"
"testing"
dockerTypes "docker.io/go-docker/api/types"
"github.com/play-with-docker/play-with-docker/docker"
"github.com/play-with-docker/play-with-docker/event"
"github.com/play-with-docker/play-with-docker/pwd/types"
"github.com/play-with-docker/play-with-docker/storage"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
)
type mockSessionProvider struct {
mock.Mock
}
func (m *mockSessionProvider) GetDocker(session *types.Session) (docker.DockerApi, error) {
args := m.Called(session)
return args.Get(0).(docker.DockerApi), args.Error(1)
}
type nopCloser struct {
io.Reader
}
func (nopCloser) Close() error { return nil }
func TestCollectStats_Name(t *testing.T) {
e := &event.Mock{}
f := &docker.FactoryMock{}
s := &storage.Mock{}
task := NewCollectStats(e, f, s)
assert.Equal(t, "CollectStats", task.Name())
e.M.AssertExpectations(t)
f.AssertExpectations(t)
}
func TestCollectStats_Run(t *testing.T) {
d := &docker.Mock{}
e := &event.Mock{}
f := &docker.FactoryMock{}
s := &storage.Mock{}
stats := dockerTypes.StatsJSON{}
b, _ := json.Marshal(stats)
i := &types.Instance{
IP: "10.0.0.1",
Name: "aaaabbbb_node1",
SessionId: "aaaabbbbcccc",
Hostname: "node1",
}
sess := &types.Session{
Id: "aaaabbbbcccc",
}
s.On("SessionGet", i.SessionId).Return(sess, nil)
f.On("GetForSession", sess).Return(d, nil)
d.On("ContainerStats", i.Name).Return(nopCloser{bytes.NewReader(b)}, nil)
e.M.On("Emit", CollectStatsEvent, "aaaabbbbcccc", []interface{}{InstanceStats{Instance: i.Name, Mem: "0.00% (0B / 0B)", Cpu: "0.00%"}}).Return()
task := NewCollectStats(e, f, s)
ctx := context.Background()
err := task.Run(ctx, i)
assert.Nil(t, err)
d.AssertExpectations(t)
e.M.AssertExpectations(t)
f.AssertExpectations(t)
}