Improve error handling and implement tests

pkg/archive/fsBackend_test.go

@@ -0,0 +1,163 @@
+// Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
+// All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+package archive
+
+import (
+	"encoding/json"
+	"fmt"
+	"testing"
+	"time"
+
+	"github.com/ClusterCockpit/cc-backend/pkg/schema"
+)
+
+func TestInitEmptyPath(t *testing.T) {
+	var fsa FsArchive
+	err := fsa.Init(json.RawMessage("{\"kind\":\"../../test/archive\"}"))
+	if err == nil {
+		t.Fatal(err)
+	}
+}
+
+func TestInitNoJson(t *testing.T) {
+	var fsa FsArchive
+	err := fsa.Init(json.RawMessage("\"path\":\"../../test/archive\"}"))
+	if err == nil {
+		t.Fatal(err)
+	}
+}
+func TestInitNotExists(t *testing.T) {
+	var fsa FsArchive
+	err := fsa.Init(json.RawMessage("{\"path\":\"../../test/job-archive\"}"))
+	if err == nil {
+		t.Fatal(err)
+	}
+}
+
+func TestInit(t *testing.T) {
+	var fsa FsArchive
+	err := fsa.Init(json.RawMessage("{\"path\":\"../../test/archive\"}"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if fsa.path != "../../test/archive" {
+		t.Fail()
+	}
+
+	if len(fsa.clusters) != 1 || fsa.clusters[0] != "emmy" {
+		t.Fail()
+	}
+}
+
+func TestLoadJobMetaInternal(t *testing.T) {
+	var fsa FsArchive
+	err := fsa.Init(json.RawMessage("{\"path\":\"../../test/archive\"}"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	job, err := loadJobMeta("../../test/archive/emmy/1404/397/1609300556/meta.json")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if job.JobID != 1404397 {
+		t.Fail()
+	}
+	if int(job.NumNodes) != len(job.Resources) {
+		t.Fail()
+	}
+	if job.StartTime != 1609300556 {
+		t.Fail()
+	}
+}
+
+func TestLoadJobMeta(t *testing.T) {
+	var fsa FsArchive
+	err := fsa.Init(json.RawMessage("{\"path\":\"../../test/archive\"}"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	jobIn := schema.Job{BaseJob: schema.JobDefaults}
+	jobIn.StartTime = time.Unix(1608923076, 0)
+	jobIn.JobID = 1403244
+	jobIn.Cluster = "emmy"
+
+	job, err := fsa.LoadJobMeta(&jobIn)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if job.JobID != 1403244 {
+		t.Fail()
+	}
+	if int(job.NumNodes) != len(job.Resources) {
+		t.Fail()
+	}
+	if job.StartTime != 1608923076 {
+		t.Fail()
+	}
+}
+
+func TestLoadJobData(t *testing.T) {
+	var fsa FsArchive
+	err := fsa.Init(json.RawMessage("{\"path\":\"../../test/archive\"}"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	jobIn := schema.Job{BaseJob: schema.JobDefaults}
+	jobIn.StartTime = time.Unix(1608923076, 0)
+	jobIn.JobID = 1403244
+	jobIn.Cluster = "emmy"
+
+	data, err := fsa.LoadJobData(&jobIn)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	for name, scopes := range data {
+		fmt.Printf("Metric name: %s\n", name)
+
+		if _, exists := scopes[schema.MetricScopeNode]; !exists {
+			t.Fail()
+		}
+	}
+}
+
+func TestLoadCluster(t *testing.T) {
+	var fsa FsArchive
+	err := fsa.Init(json.RawMessage("{\"path\":\"../../test/archive\"}"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	cfg, err := fsa.LoadClusterCfg("emmy")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if cfg.SubClusters[0].CoresPerSocket != 10 {
+		t.Fail()
+	}
+}
+
+func TestIter(t *testing.T) {
+	var fsa FsArchive
+	err := fsa.Init(json.RawMessage("{\"path\":\"../../test/archive\"}"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	for job := range fsa.Iter() {
+		fmt.Printf("Job %d\n", job.JobID)
+
+		if job.Cluster != "emmy" {
+			t.Fail()
+		}
+	}
+}