Files
music-agregator/internal/workflow_registry_test.go
T
2026-05-11 15:53:52 +02:00

145 lines
3.3 KiB
Go

package internal
import (
"context"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"homelab.lan/music-agregator/internal/eventbus"
)
func TestRegistry_GetOrCreate_New(t *testing.T) {
bus := eventbus.New()
reg := NewWorkflowRegistry(bus)
entry, created := reg.GetOrCreate(context.Background(), "album-1", "LOSSLESS")
assert.True(t, created)
require.NotNil(t, entry)
assert.Equal(t, "album-1", entry.AlbumID)
assert.Equal(t, "LOSSLESS", entry.Quality)
assert.Equal(t, "album-1:LOSSLESS", entry.Topic)
assert.NotNil(t, entry.Ctx)
assert.NotNil(t, entry.Cancel)
assert.NotNil(t, entry.Ready)
}
func TestRegistry_GetOrCreate_ExistingReturned(t *testing.T) {
bus := eventbus.New()
reg := NewWorkflowRegistry(bus)
entry1, created1 := reg.GetOrCreate(context.Background(), "album-1", "LOSSLESS")
assert.True(t, created1)
entry2, created2 := reg.GetOrCreate(context.Background(), "album-1", "LOSSLESS")
assert.False(t, created2)
assert.Same(t, entry1, entry2)
}
func TestRegistry_GetOrCreate_DifferentQuality(t *testing.T) {
bus := eventbus.New()
reg := NewWorkflowRegistry(bus)
entry1, created1 := reg.GetOrCreate(context.Background(), "album-1", "LOSSLESS")
assert.True(t, created1)
entry2, created2 := reg.GetOrCreate(context.Background(), "album-1", "LOSSY")
assert.True(t, created2)
assert.NotSame(t, entry1, entry2)
}
func TestRegistry_Remove(t *testing.T) {
bus := eventbus.New()
reg := NewWorkflowRegistry(bus)
reg.GetOrCreate(context.Background(), "album-1", "LOSSLESS")
reg.Remove("album-1", "LOSSLESS")
_, ok := reg.Get("album-1", "LOSSLESS")
assert.False(t, ok)
entry, created := reg.GetOrCreate(context.Background(), "album-1", "LOSSLESS")
assert.True(t, created)
assert.NotNil(t, entry)
}
func TestRegistry_Get(t *testing.T) {
bus := eventbus.New()
reg := NewWorkflowRegistry(bus)
_, ok := reg.Get("album-1", "LOSSLESS")
assert.False(t, ok)
reg.GetOrCreate(context.Background(), "album-1", "LOSSLESS")
entry, ok := reg.Get("album-1", "LOSSLESS")
assert.True(t, ok)
assert.Equal(t, "album-1", entry.AlbumID)
}
func TestRegistry_ConcurrentGetOrCreate(t *testing.T) {
bus := eventbus.New()
reg := NewWorkflowRegistry(bus)
var wg sync.WaitGroup
results := make(chan bool, 20)
for i := 0; i < 20; i++ {
wg.Add(1)
go func() {
defer wg.Done()
_, created := reg.GetOrCreate(context.Background(), "album-1", "LOSSLESS")
results <- created
}()
}
wg.Wait()
close(results)
createdCount := 0
for created := range results {
if created {
createdCount++
}
}
assert.Equal(t, 1, createdCount)
}
func TestRegistry_Shutdown(t *testing.T) {
bus := eventbus.New()
reg := NewWorkflowRegistry(bus)
entry, _ := reg.GetOrCreate(context.Background(), "album-1", "LOSSLESS")
reg.WaitGroup().Add(1)
go func() {
defer reg.WaitGroup().Done()
<-entry.Ctx.Done()
}()
start := time.Now()
reg.Shutdown(5 * time.Second)
elapsed := time.Since(start)
assert.Less(t, elapsed, 2*time.Second)
assert.Error(t, entry.Ctx.Err())
}
func TestRegistry_ShutdownTimeout(t *testing.T) {
bus := eventbus.New()
reg := NewWorkflowRegistry(bus)
reg.WaitGroup().Add(1)
start := time.Now()
reg.Shutdown(100 * time.Millisecond)
elapsed := time.Since(start)
assert.GreaterOrEqual(t, elapsed, 100*time.Millisecond)
assert.Less(t, elapsed, 500*time.Millisecond)
reg.WaitGroup().Done()
}