mirror of
https://github.com/ClusterCockpit/cc-backend
synced 2024-09-20 03:17:26 +02:00
286 lines
6.9 KiB
Go
286 lines
6.9 KiB
Go
package main
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"log"
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"net/http"
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"net/http/httptest"
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"os"
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"path/filepath"
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"reflect"
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"strconv"
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"testing"
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"github.com/ClusterCockpit/cc-backend/api"
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"github.com/ClusterCockpit/cc-backend/config"
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"github.com/ClusterCockpit/cc-backend/graph"
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"github.com/ClusterCockpit/cc-backend/metricdata"
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"github.com/ClusterCockpit/cc-backend/schema"
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"github.com/gorilla/mux"
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"github.com/jmoiron/sqlx"
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)
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func setup(t *testing.T) *api.RestApi {
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if db != nil {
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panic("prefer using sub-tests (`t.Run`) or implement `cleanup` before calling setup twice.")
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}
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devNull, err := os.Open(os.DevNull)
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if err != nil {
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t.Fatal(err)
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}
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// Makes output cleaner
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log.SetOutput(devNull)
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const testclusterJson = `{
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"name": "testcluster",
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"partitions": [
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{
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"name": "default",
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"processorType": "Intel Core i7-4770",
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"socketsPerNode": 1,
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"coresPerSocket": 4,
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"threadsPerCore": 2,
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"flopRateScalar": 44,
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"flopRateSimd": 704,
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"memoryBandwidth": 80,
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"topology": {
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"node": [0, 1, 2, 3, 4, 5, 6, 7],
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"socket": [[0, 1, 2, 3, 4, 5, 6, 7]],
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"memoryDomain": [[0, 1, 2, 3, 4, 5, 6, 7]],
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"die": [[0, 1, 2, 3, 4, 5, 6, 7]],
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"core": [[0], [1], [2], [3], [4], [5], [6], [7]],
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"accelerators": []
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}
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}
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],
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"metricDataRepository": {"kind": "test"},
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"metricConfig": [
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{
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"name": "load_one",
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"unit": "load",
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"scope": "node",
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"timestep": 60,
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"peak": 8,
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"normal": 0,
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"caution": 0,
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"alert": 0
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}
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],
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"filterRanges": {
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"numNodes": { "from": 1, "to": 1 },
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"duration": { "from": 0, "to": 172800 },
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"startTime": { "from": "2010-01-01T00:00:00Z", "to": null }
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}
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}`
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tmpdir := t.TempDir()
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jobarchive := filepath.Join(tmpdir, "job-archive")
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if err := os.Mkdir(jobarchive, 0777); err != nil {
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t.Fatal(err)
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}
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if err := os.Mkdir(filepath.Join(jobarchive, "testcluster"), 0777); err != nil {
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t.Fatal(err)
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}
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if err := os.WriteFile(filepath.Join(jobarchive, "testcluster", "cluster.json"), []byte(testclusterJson), 0666); err != nil {
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t.Fatal(err)
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}
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dbfilepath := filepath.Join(tmpdir, "test.db")
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f, err := os.Create(dbfilepath)
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if err != nil {
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t.Fatal(err)
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}
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f.Close()
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db, err = sqlx.Open("sqlite3", fmt.Sprintf("%s?_foreign_keys=on", dbfilepath))
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if err != nil {
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t.Fatal(err)
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}
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db.SetMaxOpenConns(1)
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if _, err := db.Exec(JOBS_DB_SCHEMA); err != nil {
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t.Fatal(err)
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}
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if err := config.Init(db, false, programConfig.UiDefaults, jobarchive); err != nil {
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t.Fatal(err)
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}
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if err := metricdata.Init(jobarchive, false); err != nil {
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t.Fatal(err)
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}
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resolver := &graph.Resolver{DB: db}
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if err := resolver.Init(); err != nil {
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t.Fatal(err)
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}
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return &api.RestApi{
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DB: db,
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Resolver: resolver,
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}
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}
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func cleanup() {
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log.SetOutput(os.Stderr)
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// TODO: Clear all caches, reset all modules, etc...
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}
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/*
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* This function starts a job, stops it, and then reads its data from the job-archive.
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* Do not run sub-tests in parallel! Tests should not be run in parallel at all, because
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* at least `setup` modifies global state. Log-Output is redirected to /dev/null on purpose.
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*/
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func TestRestApi(t *testing.T) {
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restapi := setup(t)
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t.Cleanup(cleanup)
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testData := schema.JobData{
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"load_one": map[schema.MetricScope]*schema.JobMetric{
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schema.MetricScopeNode: {
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Unit: "load",
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Scope: schema.MetricScopeNode,
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Timestep: 60,
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Series: []schema.Series{
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{
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Hostname: "testhost",
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Statistics: &schema.MetricStatistics{Min: 0.1, Avg: 0.2, Max: 0.3},
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Data: []schema.Float{0.1, 0.1, 0.1, 0.2, 0.2, 0.2, 0.3, 0.3, 0.3},
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},
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},
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},
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},
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}
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metricdata.TestLoadDataCallback = func(job *schema.Job, metrics []string, scopes []schema.MetricScope, ctx context.Context) (schema.JobData, error) {
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return testData, nil
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}
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r := mux.NewRouter()
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restapi.MountRoutes(r)
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const startJobBody string = `{
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"jobId": 123,
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"user": "testuser",
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"project": "testproj",
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"cluster": "testcluster",
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"partition": "default",
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"arrayJobId": 0,
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"numNodes": 1,
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"numHwthreads": 8,
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"numAcc": 0,
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"exclusive": 1,
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"monitoringStatus": 1,
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"smt": 1,
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"tags": [],
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"resources": [
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{
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"hostname": "testhost",
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"hwthreads": [0, 1, 2, 3, 4, 5, 6, 7]
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}
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],
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"metaData": null,
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"startTime": 123456789
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}`
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var dbid int64
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if ok := t.Run("StartJob", func(t *testing.T) {
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req := httptest.NewRequest(http.MethodPost, "/api/jobs/start_job/", bytes.NewBuffer([]byte(startJobBody)))
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recorder := httptest.NewRecorder()
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r.ServeHTTP(recorder, req)
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response := recorder.Result()
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if response.StatusCode != http.StatusCreated {
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t.Fatal(response.Status, recorder.Body.String())
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}
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var res api.StartJobApiRespone
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if err := json.Unmarshal(recorder.Body.Bytes(), &res); err != nil {
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t.Fatal(err)
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}
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job, err := restapi.Resolver.Query().Job(context.Background(), strconv.Itoa(int(res.DBID)))
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if err != nil {
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t.Fatal(err)
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}
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if job.JobID != 123 ||
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job.User != "testuser" ||
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job.Project != "testproj" ||
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job.Cluster != "testcluster" ||
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job.Partition != "default" ||
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job.ArrayJobId != 0 ||
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job.NumNodes != 1 ||
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job.NumHWThreads != 8 ||
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job.NumAcc != 0 ||
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job.Exclusive != 1 ||
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job.MonitoringStatus != 1 ||
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job.SMT != 1 ||
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len(job.Tags) != 0 ||
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!reflect.DeepEqual(job.Resources, []*schema.Resource{{Hostname: "testhost", HWThreads: []int{0, 1, 2, 3, 4, 5, 6, 7}}}) ||
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job.StartTime.Unix() != 123456789 {
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t.Fatalf("unexpected job properties: %#v", job)
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}
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dbid = res.DBID
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}); !ok {
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return
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}
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const stopJobBody string = `{
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"jobId": 123,
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"startTime": 123456789,
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"cluster": "testcluster",
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"jobState": "completed",
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"stopTime": 123457789
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}`
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var stoppedJob *schema.Job
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if ok := t.Run("StopJob", func(t *testing.T) {
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req := httptest.NewRequest(http.MethodPost, "/api/jobs/stop_job/", bytes.NewBuffer([]byte(stopJobBody)))
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recorder := httptest.NewRecorder()
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r.ServeHTTP(recorder, req)
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response := recorder.Result()
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if response.StatusCode != http.StatusOK {
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t.Fatal(response.Status, recorder.Body.String())
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}
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restapi.OngoingArchivings.Wait()
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job, err := restapi.Resolver.Query().Job(context.Background(), strconv.Itoa(int(dbid)))
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if err != nil {
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t.Fatal(err)
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}
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if job.State != schema.JobStateCompleted {
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t.Fatal("expected job to be completed")
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}
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if job.Duration != (123457789 - 123456789) {
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t.Fatalf("unexpected job properties: %#v", job)
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}
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stoppedJob = job
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}); !ok {
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return
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}
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t.Run("CheckArchive", func(t *testing.T) {
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data, err := metricdata.LoadData(stoppedJob, []string{"load_one"}, []schema.MetricScope{schema.MetricScopeNode}, context.Background())
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if err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(data, testData) {
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t.Fatal("unexpected data fetched from archive")
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}
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})
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}
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