mirror of https://github.com/k3s-io/k3s
143 lines
3.2 KiB
Go
143 lines
3.2 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package deviceplugin
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import (
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"path"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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pluginapi "k8s.io/kubernetes/pkg/kubelet/apis/deviceplugin/v1alpha"
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)
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var (
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esocketName = "mock.sock"
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)
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func TestNewEndpoint(t *testing.T) {
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socket := path.Join("/tmp", esocketName)
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devs := []*pluginapi.Device{
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{ID: "ADeviceId", Health: pluginapi.Healthy},
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}
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p, e := esetup(t, devs, socket, "mock", func(n string, a, u, r []pluginapi.Device) {})
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defer ecleanup(t, p, e)
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}
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func TestList(t *testing.T) {
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socket := path.Join("/tmp", esocketName)
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devs := []*pluginapi.Device{
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{ID: "ADeviceId", Health: pluginapi.Healthy},
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}
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p, e := esetup(t, devs, socket, "mock", func(n string, a, u, r []pluginapi.Device) {})
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defer ecleanup(t, p, e)
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_, err := e.list()
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require.NoError(t, err)
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e.mutex.Lock()
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defer e.mutex.Unlock()
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require.Len(t, e.devices, 1)
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d, ok := e.devices[devs[0].ID]
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require.True(t, ok)
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require.Equal(t, d.ID, devs[0].ID)
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require.Equal(t, d.Health, devs[0].Health)
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}
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func TestListAndWatch(t *testing.T) {
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socket := path.Join("/tmp", esocketName)
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devs := []*pluginapi.Device{
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{ID: "ADeviceId", Health: pluginapi.Healthy},
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{ID: "AnotherDeviceId", Health: pluginapi.Healthy},
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}
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updated := []*pluginapi.Device{
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{ID: "ADeviceId", Health: pluginapi.Unhealthy},
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{ID: "AThirdDeviceId", Health: pluginapi.Healthy},
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}
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p, e := esetup(t, devs, socket, "mock", func(n string, a, u, r []pluginapi.Device) {
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require.Len(t, a, 1)
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require.Len(t, u, 1)
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require.Len(t, r, 1)
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require.Equal(t, a[0].ID, updated[1].ID)
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require.Equal(t, u[0].ID, updated[0].ID)
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require.Equal(t, u[0].Health, updated[0].Health)
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require.Equal(t, r[0].ID, devs[1].ID)
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})
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defer ecleanup(t, p, e)
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s, err := e.list()
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require.NoError(t, err)
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go e.listAndWatch(s)
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p.Update(updated)
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time.Sleep(time.Second)
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e.mutex.Lock()
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defer e.mutex.Unlock()
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require.Len(t, e.devices, 2)
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for _, dref := range updated {
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d, ok := e.devices[dref.ID]
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require.True(t, ok)
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require.Equal(t, d.ID, dref.ID)
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require.Equal(t, d.Health, dref.Health)
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}
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}
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func TestGetDevices(t *testing.T) {
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e := endpoint{
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devices: map[string]pluginapi.Device{
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"ADeviceId": {ID: "ADeviceId", Health: pluginapi.Healthy},
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},
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}
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devs := e.getDevices()
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require.Len(t, devs, 1)
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}
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func esetup(t *testing.T, devs []*pluginapi.Device, socket, resourceName string, callback MonitorCallback) (*Stub, *endpoint) {
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p := NewDevicePluginStub(devs, socket)
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err := p.Start()
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require.NoError(t, err)
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e, err := newEndpoint(socket, "mock", func(n string, a, u, r []pluginapi.Device) {})
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require.NoError(t, err)
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return p, e
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}
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func ecleanup(t *testing.T, p *Stub, e *endpoint) {
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p.Stop()
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e.stop()
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}
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