telegraf/plugins/inputs/jenkins/jenkins_test.go

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package jenkins
import (
"encoding/json"
"net/http"
"net/http/httptest"
"sort"
"strings"
"testing"
"time"
"github.com/influxdata/telegraf/internal"
"github.com/influxdata/telegraf/testutil"
)
func TestJobRequest(t *testing.T) {
tests := []struct {
input jobRequest
output string
}{
{
jobRequest{},
"",
},
{
jobRequest{
name: "1",
parents: []string{"3", "2"},
},
"3/2/1",
},
}
for _, test := range tests {
output := test.input.hierarchyName()
if output != test.output {
t.Errorf("Expected %s, got %s\n", test.output, output)
}
}
}
func TestResultCode(t *testing.T) {
tests := []struct {
input string
output int
}{
{"SUCCESS", 0},
{"Failure", 1},
{"NOT_BUILT", 2},
{"UNSTABLE", 3},
{"ABORTED", 4},
}
for _, test := range tests {
output := mapResultCode(test.input)
if output != test.output {
t.Errorf("Expected %d, got %d\n", test.output, output)
}
}
}
type mockHandler struct {
// responseMap is the path to repsonse interface
// we will ouput the serialized response in json when serving http
// example '/computer/api/json': *gojenkins.
responseMap map[string]interface{}
}
func (h mockHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
o, ok := h.responseMap[r.URL.Path]
if !ok {
w.WriteHeader(http.StatusNotFound)
return
}
b, err := json.Marshal(o)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
if len(b) == 0 {
w.WriteHeader(http.StatusNoContent)
return
}
w.Write(b)
}
func TestGatherNodeData(t *testing.T) {
tests := []struct {
name string
input mockHandler
output *testutil.Accumulator
wantErr bool
}{
{
name: "bad node data",
input: mockHandler{
responseMap: map[string]interface{}{
"/api/json": struct{}{},
"/computer/api/json": nodeResponse{
Computers: []node{
{},
{},
{},
},
},
},
},
wantErr: true,
},
{
name: "empty monitor data",
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input: mockHandler{
responseMap: map[string]interface{}{
"/api/json": struct{}{},
"/computer/api/json": nodeResponse{
Computers: []node{
{DisplayName: "master"},
{DisplayName: "node1"},
},
},
},
},
output: &testutil.Accumulator{
Metrics: []*testutil.Metric{},
},
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},
{
name: "filtered nodes",
input: mockHandler{
responseMap: map[string]interface{}{
"/api/json": struct{}{},
"/computer/api/json": nodeResponse{
Computers: []node{
{DisplayName: "ignore-1"},
{DisplayName: "ignore-2"},
},
},
},
},
},
{
name: "normal data collection",
input: mockHandler{
responseMap: map[string]interface{}{
"/api/json": struct{}{},
"/computer/api/json": nodeResponse{
Computers: []node{
{
DisplayName: "master",
MonitorData: monitorData{
HudsonNodeMonitorsArchitectureMonitor: "linux",
HudsonNodeMonitorsResponseTimeMonitor: &responseTimeMonitor{
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Average: 10032,
},
HudsonNodeMonitorsDiskSpaceMonitor: &nodeSpaceMonitor{
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Path: "/path/1",
Size: 123,
},
HudsonNodeMonitorsTemporarySpaceMonitor: &nodeSpaceMonitor{
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Path: "/path/2",
Size: 245,
},
HudsonNodeMonitorsSwapSpaceMonitor: &swapSpaceMonitor{
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SwapAvailable: 212,
SwapTotal: 500,
MemoryAvailable: 101,
MemoryTotal: 500,
},
},
Offline: false,
},
},
},
},
},
output: &testutil.Accumulator{
Metrics: []*testutil.Metric{
{
Tags: map[string]string{
"node_name": "master",
"arch": "linux",
"status": "online",
"disk_path": "/path/1",
"temp_path": "/path/2",
},
Fields: map[string]interface{}{
"response_time": int64(10032),
"disk_available": float64(123),
"temp_available": float64(245),
"swap_available": float64(212),
"swap_total": float64(500),
"memory_available": float64(101),
"memory_total": float64(500),
},
},
},
},
},
{
name: "slave is offline",
input: mockHandler{
responseMap: map[string]interface{}{
"/api/json": struct{}{},
"/computer/api/json": nodeResponse{
Computers: []node{
{
DisplayName: "slave",
MonitorData: monitorData{},
NumExecutors: 1,
Offline: true,
},
},
},
},
},
output: &testutil.Accumulator{
Metrics: []*testutil.Metric{
{
Tags: map[string]string{
"node_name": "slave",
"status": "offline",
},
Fields: map[string]interface{}{
"num_executors": 1,
},
},
},
},
},
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}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
ts := httptest.NewServer(test.input)
defer ts.Close()
j := &Jenkins{
Log: testutil.Logger{},
URL: ts.URL,
ResponseTimeout: internal.Duration{Duration: time.Microsecond},
NodeExclude: []string{"ignore-1", "ignore-2"},
}
te := j.initialize(&http.Client{Transport: &http.Transport{}})
acc := new(testutil.Accumulator)
j.gatherNodesData(acc)
if err := acc.FirstError(); err != nil {
te = err
}
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if !test.wantErr && te != nil {
t.Fatalf("%s: failed %s, expected to be nil", test.name, te.Error())
} else if test.wantErr && te == nil {
t.Fatalf("%s: expected err, got nil", test.name)
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}
if test.output == nil && len(acc.Metrics) > 0 {
t.Fatalf("%s: collected extra data", test.name)
} else if test.output != nil && len(test.output.Metrics) > 0 {
for k, m := range test.output.Metrics[0].Tags {
if acc.Metrics[0].Tags[k] != m {
t.Fatalf("%s: tag %s metrics unmatch Expected %s, got %s\n", test.name, k, m, acc.Metrics[0].Tags[k])
}
}
for k, m := range test.output.Metrics[0].Fields {
if acc.Metrics[0].Fields[k] != m {
t.Fatalf("%s: field %s metrics unmatch Expected %v(%T), got %v(%T)\n", test.name, k, m, m, acc.Metrics[0].Fields[k], acc.Metrics[0].Fields[k])
}
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}
}
})
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}
}
func TestInitialize(t *testing.T) {
mh := mockHandler{
responseMap: map[string]interface{}{
"/api/json": struct{}{},
},
}
ts := httptest.NewServer(mh)
defer ts.Close()
mockClient := &http.Client{Transport: &http.Transport{}}
tests := []struct {
// name of the test
name string
input *Jenkins
output *Jenkins
wantErr bool
}{
{
name: "bad jenkins config",
input: &Jenkins{
Log: testutil.Logger{},
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URL: "http://a bad url",
ResponseTimeout: internal.Duration{Duration: time.Microsecond},
},
wantErr: true,
},
{
name: "has filter",
input: &Jenkins{
Log: testutil.Logger{},
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URL: ts.URL,
ResponseTimeout: internal.Duration{Duration: time.Microsecond},
JobExclude: []string{"job1", "job2"},
NodeExclude: []string{"node1", "node2"},
},
},
{
name: "default config",
input: &Jenkins{
Log: testutil.Logger{},
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URL: ts.URL,
ResponseTimeout: internal.Duration{Duration: time.Microsecond},
},
output: &Jenkins{
Log: testutil.Logger{},
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MaxConnections: 5,
MaxSubJobPerLayer: 10,
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
te := test.input.initialize(mockClient)
if !test.wantErr && te != nil {
t.Fatalf("%s: failed %s, expected to be nil", test.name, te.Error())
} else if test.wantErr && te == nil {
t.Fatalf("%s: expected err, got nil", test.name)
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}
if test.output != nil {
if test.input.client == nil {
t.Fatalf("%s: failed %s, jenkins instance shouldn't be nil", test.name, te.Error())
}
if test.input.MaxConnections != test.output.MaxConnections {
t.Fatalf("%s: different MaxConnections Expected %d, got %d\n", test.name, test.output.MaxConnections, test.input.MaxConnections)
}
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}
})
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}
}
func TestGatherJobs(t *testing.T) {
tests := []struct {
name string
input mockHandler
output *testutil.Accumulator
wantErr bool
}{
{
name: "empty job",
input: mockHandler{
responseMap: map[string]interface{}{
"/api/json": &jobResponse{},
},
},
},
{
name: "bad inner jobs",
input: mockHandler{
responseMap: map[string]interface{}{
"/api/json": &jobResponse{
Jobs: []innerJob{
{Name: "job1"},
},
},
},
},
wantErr: true,
},
{
name: "jobs has no build",
input: mockHandler{
responseMap: map[string]interface{}{
"/api/json": &jobResponse{
Jobs: []innerJob{
{Name: "job1"},
},
},
"/job/job1/api/json": &jobResponse{},
},
},
},
{
name: "bad build info",
input: mockHandler{
responseMap: map[string]interface{}{
"/api/json": &jobResponse{
Jobs: []innerJob{
{Name: "job1"},
},
},
"/job/job1/api/json": &jobResponse{
LastBuild: jobBuild{
Number: 1,
},
},
},
},
wantErr: true,
},
{
name: "ignore building job",
input: mockHandler{
responseMap: map[string]interface{}{
"/api/json": &jobResponse{
Jobs: []innerJob{
{Name: "job1"},
},
},
"/job/job1/api/json": &jobResponse{
LastBuild: jobBuild{
Number: 1,
},
},
"/job/job1/1/api/json": &buildResponse{
Building: true,
},
},
},
},
{
name: "ignore old build",
input: mockHandler{
responseMap: map[string]interface{}{
"/api/json": &jobResponse{
Jobs: []innerJob{
{Name: "job1"},
},
},
"/job/job1/api/json": &jobResponse{
LastBuild: jobBuild{
Number: 2,
},
},
"/job/job1/2/api/json": &buildResponse{
Building: false,
Timestamp: 100,
},
},
},
},
{
name: "gather metrics",
input: mockHandler{
responseMap: map[string]interface{}{
"/api/json": &jobResponse{
Jobs: []innerJob{
{Name: "job1"},
{Name: "job2"},
},
},
"/job/job1/api/json": &jobResponse{
LastBuild: jobBuild{
Number: 3,
},
},
"/job/job2/api/json": &jobResponse{
LastBuild: jobBuild{
Number: 1,
},
},
"/job/job1/3/api/json": &buildResponse{
Building: false,
Result: "SUCCESS",
Duration: 25558,
Timestamp: (time.Now().Unix() - int64(time.Minute.Seconds())) * 1000,
},
"/job/job2/1/api/json": &buildResponse{
Building: false,
Result: "FAILURE",
Duration: 1558,
Timestamp: (time.Now().Unix() - int64(time.Minute.Seconds())) * 1000,
},
},
},
output: &testutil.Accumulator{
Metrics: []*testutil.Metric{
{
Tags: map[string]string{
"name": "job1",
"result": "SUCCESS",
},
Fields: map[string]interface{}{
"duration": int64(25558),
"result_code": 0,
},
},
{
Tags: map[string]string{
"name": "job2",
"result": "FAILURE",
},
Fields: map[string]interface{}{
"duration": int64(1558),
"result_code": 1,
},
},
},
},
},
{
name: "gather sub jobs, jobs filter",
input: mockHandler{
responseMap: map[string]interface{}{
"/api/json": &jobResponse{
Jobs: []innerJob{
{Name: "apps"},
{Name: "ignore-1"},
},
},
"/job/apps/api/json": &jobResponse{
Jobs: []innerJob{
{Name: "k8s-cloud"},
{Name: "chronograf"},
{Name: "ignore-all"},
},
},
"/job/apps/job/ignore-all/api/json": &jobResponse{
Jobs: []innerJob{
{Name: "1"},
{Name: "2"},
},
},
"/job/apps/job/chronograf/api/json": &jobResponse{
LastBuild: jobBuild{
Number: 1,
},
},
"/job/apps/job/k8s-cloud/api/json": &jobResponse{
Jobs: []innerJob{
{Name: "PR-100"},
{Name: "PR-101"},
{Name: "PR-ignore2"},
},
},
"/job/apps/job/k8s-cloud/job/PR-100/api/json": &jobResponse{
LastBuild: jobBuild{
Number: 1,
},
},
"/job/apps/job/k8s-cloud/job/PR-101/api/json": &jobResponse{
LastBuild: jobBuild{
Number: 4,
},
},
"/job/apps/job/chronograf/1/api/json": &buildResponse{
Building: false,
Result: "FAILURE",
Duration: 1558,
Timestamp: (time.Now().Unix() - int64(time.Minute.Seconds())) * 1000,
},
"/job/apps/job/k8s-cloud/job/PR-101/4/api/json": &buildResponse{
Building: false,
Result: "SUCCESS",
Duration: 76558,
Timestamp: (time.Now().Unix() - int64(time.Minute.Seconds())) * 1000,
},
"/job/apps/job/k8s-cloud/job/PR-100/1/api/json": &buildResponse{
Building: false,
Result: "SUCCESS",
Duration: 91558,
Timestamp: (time.Now().Unix() - int64(time.Minute.Seconds())) * 1000,
},
},
},
output: &testutil.Accumulator{
Metrics: []*testutil.Metric{
{
Tags: map[string]string{
"name": "PR-100",
"parents": "apps/k8s-cloud",
"result": "SUCCESS",
},
Fields: map[string]interface{}{
"duration": int64(91558),
"result_code": 0,
},
},
{
Tags: map[string]string{
"name": "PR-101",
"parents": "apps/k8s-cloud",
"result": "SUCCESS",
},
Fields: map[string]interface{}{
"duration": int64(76558),
"result_code": 0,
},
},
{
Tags: map[string]string{
"name": "chronograf",
"parents": "apps",
"result": "FAILURE",
},
Fields: map[string]interface{}{
"duration": int64(1558),
"result_code": 1,
},
},
},
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
ts := httptest.NewServer(test.input)
defer ts.Close()
j := &Jenkins{
Log: testutil.Logger{},
URL: ts.URL,
MaxBuildAge: internal.Duration{Duration: time.Hour},
ResponseTimeout: internal.Duration{Duration: time.Microsecond},
JobExclude: []string{
"ignore-1",
"apps/ignore-all/*",
"apps/k8s-cloud/PR-ignore2",
},
}
te := j.initialize(&http.Client{Transport: &http.Transport{}})
acc := new(testutil.Accumulator)
j.gatherJobs(acc)
if err := acc.FirstError(); err != nil {
te = err
}
if !test.wantErr && te != nil {
t.Fatalf("%s: failed %s, expected to be nil", test.name, te.Error())
} else if test.wantErr && te == nil {
t.Fatalf("%s: expected err, got nil", test.name)
}
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if test.output != nil && len(test.output.Metrics) > 0 {
// sort metrics
sort.Slice(acc.Metrics, func(i, j int) bool {
return strings.Compare(acc.Metrics[i].Tags["name"], acc.Metrics[j].Tags["name"]) < 0
})
for i := range test.output.Metrics {
for k, m := range test.output.Metrics[i].Tags {
if acc.Metrics[i].Tags[k] != m {
t.Fatalf("%s: tag %s metrics unmatch Expected %s, got %s\n", test.name, k, m, acc.Metrics[i].Tags[k])
}
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}
for k, m := range test.output.Metrics[i].Fields {
if acc.Metrics[i].Fields[k] != m {
t.Fatalf("%s: field %s metrics unmatch Expected %v(%T), got %v(%T)\n", test.name, k, m, m, acc.Metrics[i].Fields[k], acc.Metrics[0].Fields[k])
}
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}
}
}
})
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}
}