Add live activity progress and logs

internal/queue/progress_test.go

@@ -0,0 +1,47 @@
+package queue
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/backupper-unraid/backupper/internal/model"
+)
+
+func TestUpdateActiveIsVisibleWithoutPersistingIntermediateState(t *testing.T) {
+	started := make(chan struct{})
+	release := make(chan struct{})
+	persistCalls := 0
+	q := New(func(_ context.Context, run model.Run) model.Run {
+		close(started)
+		<-release
+		run.Status = "success"
+		return run
+	}, func([]model.Run) { persistCalls++ })
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	go q.Run(ctx)
+	if err := q.Enqueue(model.Run{ID: "run", JobID: "job"}); err != nil {
+		t.Fatal(err)
+	}
+	<-started
+	before := persistCalls
+	if !q.UpdateActive("run", func(run *model.Run) { run.ProgressPercent = 42 }) {
+		t.Fatal("active run was not updated")
+	}
+	if runs := q.Snapshot(); len(runs) != 1 || runs[0].ProgressPercent != 42 {
+		t.Fatalf("runs = %#v", runs)
+	}
+	if persistCalls != before {
+		t.Fatal("intermediate progress was persisted")
+	}
+	close(release)
+	deadline := time.Now().Add(time.Second)
+	for time.Now().Before(deadline) {
+		if runs := q.Snapshot(); len(runs) == 1 && runs[0].Status == "success" {
+			return
+		}
+		time.Sleep(time.Millisecond)
+	}
+	t.Fatal("run did not finish")
+}