From 7f558b9f42a865d7f1b7d358dadbeeb121519c5c Mon Sep 17 00:00:00 2001
From: Radek Simko <radek.simko@gmail.com>
Date: Wed, 9 Feb 2022 13:54:25 +0000
Subject: [PATCH] jobs benchmarks

---
 internal/scheduler/scheduler_test.go | 39 +++++++++++
 internal/state/jobs_test.go          | 99 ++++++++++++++++++++++++++++
 2 files changed, 138 insertions(+)

diff --git a/internal/scheduler/scheduler_test.go b/internal/scheduler/scheduler_test.go
index 7295214c2..7870abbda 100644
--- a/internal/scheduler/scheduler_test.go
+++ b/internal/scheduler/scheduler_test.go
@@ -65,6 +65,45 @@ func TestScheduler_basic(t *testing.T) {
 	}
 }
 
+func BenchmarkScheduler_EnqueueAndWaitForJob(b *testing.B) {
+	ss, err := state.NewStateStore()
+	if err != nil {
+		b.Fatal(err)
+	}
+
+	tmpDir := b.TempDir()
+	ctx := context.Background()
+
+	s := NewScheduler(&closedDirJobs{js: ss.JobStore}, 1)
+	s.Start(ctx)
+	b.Cleanup(func() {
+		s.Stop()
+	})
+
+	ids := make(job.IDs, 0)
+	for i := 0; i < b.N; i++ {
+		i := i
+		dirPath := filepath.Join(tmpDir, fmt.Sprintf("folder-%d", i))
+
+		newId, err := ss.JobStore.EnqueueJob(job.Job{
+			Func: func(c context.Context) error {
+				return nil
+			},
+			Dir:  document.DirHandleFromPath(dirPath),
+			Type: "test-type",
+		})
+		if err != nil {
+			b.Fatal(err)
+		}
+		ids = append(ids, newId)
+	}
+
+	err = ss.JobStore.WaitForJobs(ctx, ids...)
+	if err != nil {
+		b.Fatal(err)
+	}
+}
+
 func TestScheduler_defer(t *testing.T) {
 	ss, err := state.NewStateStore()
 	if err != nil {
diff --git a/internal/state/jobs_test.go b/internal/state/jobs_test.go
index f40987108..57e182c3d 100644
--- a/internal/state/jobs_test.go
+++ b/internal/state/jobs_test.go
@@ -3,7 +3,11 @@ package state
 import (
 	"context"
 	"errors"
+	"fmt"
+	"io/ioutil"
 	"log"
+	"os"
+	"path/filepath"
 	"sort"
 	"testing"
 	"time"
@@ -59,6 +63,101 @@ func TestJobStore_EnqueueJob(t *testing.T) {
 	}
 }
 
+func BenchmarkJobStore_EnqueueJob_basic(b *testing.B) {
+	ss, err := NewStateStore()
+	if err != nil {
+		b.Fatal(err)
+	}
+
+	tmpDir := b.TempDir()
+
+	for i := 0; i < b.N; i++ {
+		i := i
+		dirPath := filepath.Join(tmpDir, fmt.Sprintf("folder-%d", i))
+
+		_, err := ss.JobStore.EnqueueJob(job.Job{
+			Func: func(c context.Context) error {
+				return nil
+			},
+			Dir:  document.DirHandleFromPath(dirPath),
+			Type: "test-type",
+		})
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+
+	ids, err := ss.JobStore.ListQueuedJobs()
+	if err != nil {
+		b.Fatal(err)
+	}
+
+	if len(ids) != b.N {
+		b.Fatalf("expected %d jobs, %d given", b.N, len(ids))
+	}
+}
+
+func TestJobStore_EnqueueJob_verify(t *testing.T) {
+	ss, err := NewStateStore()
+	if err != nil {
+		t.Fatal(err)
+	}
+	ss.SetLogger(testLogger())
+
+	tmpDir := t.TempDir()
+
+	jobCount := 50
+
+	for i := 0; i < jobCount; i++ {
+		i := i
+		dirPath := filepath.Join(tmpDir, fmt.Sprintf("folder-%d", i))
+
+		_, err := ss.JobStore.EnqueueJob(job.Job{
+			Func: func(c context.Context) error {
+				return nil
+			},
+			Dir:  document.DirHandleFromPath(dirPath),
+			Type: "test-type",
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	ids, err := ss.JobStore.ListQueuedJobs()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if len(ids) != jobCount {
+		t.Fatalf("expected %d jobs, %d given", jobCount, len(ids))
+	}
+
+	for _, id := range ids {
+		err := ss.JobStore.FinishJob(id, nil)
+		if err != nil {
+			t.Error(err)
+		}
+	}
+
+	ids, err = ss.JobStore.allJobs()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if len(ids) != 0 {
+		t.Fatalf("expected %d jobs, %d given", 0, len(ids))
+	}
+}
+
+func testLogger() *log.Logger {
+	if testing.Verbose() {
+		return log.New(os.Stdout, "", log.LstdFlags|log.Lshortfile)
+	}
+
+	return log.New(ioutil.Discard, "", 0)
+}
+
 func TestJobStore_DequeueJobsForDir(t *testing.T) {
 	ss, err := NewStateStore()
 	if err != nil {