124 lines
3.2 KiB
Go
124 lines
3.2 KiB
Go
package kube_inventory
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import (
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"testing"
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"time"
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"github.com/ericchiang/k8s/apis/core/v1"
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metav1 "github.com/ericchiang/k8s/apis/meta/v1"
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"github.com/influxdata/telegraf/testutil"
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)
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func TestService(t *testing.T) {
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cli := &client{}
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now := time.Now()
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now = time.Date(now.Year(), now.Month(), now.Day(), now.Hour(), 1, 36, 0, now.Location())
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tests := []struct {
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name string
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handler *mockHandler
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output *testutil.Accumulator
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hasError bool
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}{
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{
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name: "no service",
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handler: &mockHandler{
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responseMap: map[string]interface{}{
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"/service/": &v1.ServiceList{},
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},
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},
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hasError: false,
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},
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{
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name: "collect service",
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handler: &mockHandler{
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responseMap: map[string]interface{}{
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"/service/": &v1.ServiceList{
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Items: []*v1.Service{
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{
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Spec: &v1.ServiceSpec{
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Ports: []*v1.ServicePort{
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{
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Port: toInt32Ptr(8080),
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TargetPort: toIntStrPtrI(1234),
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Name: toStrPtr("diagnostic"),
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Protocol: toStrPtr("TCP"),
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},
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},
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ExternalIPs: []string{"1.0.0.127"},
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ClusterIP: toStrPtr("127.0.0.1"),
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},
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Metadata: &metav1.ObjectMeta{
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Generation: toInt64Ptr(12),
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Namespace: toStrPtr("ns1"),
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Name: toStrPtr("checker"),
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CreationTimestamp: &metav1.Time{Seconds: toInt64Ptr(now.Unix())},
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},
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},
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},
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},
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},
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},
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output: &testutil.Accumulator{
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Metrics: []*testutil.Metric{
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{
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Fields: map[string]interface{}{
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"port": int32(8080),
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"target_port": int32(1234),
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"generation": int64(12),
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"created": now.UnixNano(),
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},
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Tags: map[string]string{
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"service_name": "checker",
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"namespace": "ns1",
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"port_name": "diagnostic",
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"port_protocol": "TCP",
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"cluster_ip": "127.0.0.1",
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"ip": "1.0.0.127",
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},
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},
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},
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},
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hasError: false,
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},
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}
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for _, v := range tests {
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ks := &KubernetesInventory{
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client: cli,
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}
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acc := new(testutil.Accumulator)
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for _, service := range ((v.handler.responseMap["/service/"]).(*v1.ServiceList)).Items {
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err := ks.gatherService(*service, acc)
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if err != nil {
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t.Errorf("Failed to gather service - %s", err.Error())
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}
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}
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err := acc.FirstError()
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if err == nil && v.hasError {
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t.Fatalf("%s failed, should have error", v.name)
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} else if err != nil && !v.hasError {
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t.Fatalf("%s failed, err: %v", v.name, err)
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}
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if v.output == nil && len(acc.Metrics) > 0 {
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t.Fatalf("%s: collected extra data", v.name)
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} else if v.output != nil && len(v.output.Metrics) > 0 {
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for i := range v.output.Metrics {
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for k, m := range v.output.Metrics[i].Tags {
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if acc.Metrics[i].Tags[k] != m {
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t.Fatalf("%s: tag %s metrics unmatch Expected %s, got '%v'\n", v.name, k, m, acc.Metrics[i].Tags[k])
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}
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}
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for k, m := range v.output.Metrics[i].Fields {
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if acc.Metrics[i].Fields[k] != m {
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t.Fatalf("%s: field %s metrics unmatch Expected %v(%T), got %v(%T)\n", v.name, k, m, m, acc.Metrics[i].Fields[k], acc.Metrics[i].Fields[k])
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}
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}
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}
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}
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}
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}
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