Files
core/restream/fs/fs_test.go
2025-07-18 12:22:42 +02:00

460 lines
10 KiB
Go

package fs
import (
"fmt"
"strings"
"testing"
"time"
"github.com/datarhei/core/v16/io/fs"
"github.com/datarhei/core/v16/math/rand"
"github.com/stretchr/testify/require"
)
func TestUpdateCleanup(t *testing.T) {
memfs, err := fs.NewMemFilesystem(fs.MemConfig{})
require.NoError(t, err)
clean, err := New(Config{
FS: memfs,
Interval: time.Second,
})
require.NoError(t, err)
cleanfs := clean.(*filesystem)
cleanfs.Start()
patterns := []Pattern{
{
Pattern: "/*.ts",
MaxFiles: 3,
MaxFileAge: 0,
},
}
cleanfs.UpdateCleanup("foobar", patterns)
require.Equal(t, cleanfs.cleanupPatterns["foobar"], patterns)
patterns = append(patterns, Pattern{
Pattern: "/*.m3u8",
MaxFiles: 5,
MaxFileAge: 0,
})
cleanfs.UpdateCleanup("foobar", patterns)
require.Equal(t, cleanfs.cleanupPatterns["foobar"], patterns)
patterns[0].MaxFiles = 42
cleanfs.UpdateCleanup("foobar", patterns)
require.Equal(t, cleanfs.cleanupPatterns["foobar"], patterns)
cleanfs.UpdateCleanup("foobar", patterns[1:])
require.Equal(t, cleanfs.cleanupPatterns["foobar"], patterns[1:])
cleanfs.UpdateCleanup("foobar", nil)
require.Empty(t, cleanfs.cleanupPatterns["foobar"])
}
func TestMaxFiles(t *testing.T) {
memfs, err := fs.NewMemFilesystem(fs.MemConfig{})
require.NoError(t, err)
cleanfs, err := New(Config{
FS: memfs,
Interval: time.Second,
})
require.NoError(t, err)
cleanfs.Start()
cleanfs.UpdateCleanup("foobar", []Pattern{
{
Pattern: "/*.ts",
MaxFiles: 3,
MaxFileAge: 0,
},
})
cleanfs.WriteFileReader("/chunk_0.ts", strings.NewReader("chunk_0"), -1)
cleanfs.WriteFileReader("/chunk_1.ts", strings.NewReader("chunk_1"), -1)
cleanfs.WriteFileReader("/chunk_2.ts", strings.NewReader("chunk_2"), -1)
require.Eventually(t, func() bool {
return cleanfs.Files() == 3
}, 3*time.Second, time.Second)
cleanfs.WriteFileReader("/chunk_3.ts", strings.NewReader("chunk_3"), -1)
require.Eventually(t, func() bool {
if cleanfs.Files() != 3 {
return false
}
names := []string{}
for _, f := range cleanfs.List("/", fs.ListOptions{Pattern: "/*.ts"}) {
names = append(names, f.Name())
}
require.ElementsMatch(t, []string{"/chunk_1.ts", "/chunk_2.ts", "/chunk_3.ts"}, names)
return true
}, 3*time.Second, time.Second)
cleanfs.Stop()
}
func TestMaxAge(t *testing.T) {
memfs, err := fs.NewMemFilesystem(fs.MemConfig{})
require.NoError(t, err)
cleanfs, err := New(Config{
FS: memfs,
Interval: time.Second,
})
require.NoError(t, err)
cleanfs.Start()
cleanfs.UpdateCleanup("foobar", []Pattern{
{
Pattern: "/*.ts",
MaxFiles: 0,
MaxFileAge: 3 * time.Second,
},
})
cleanfs.WriteFileReader("/chunk_0.ts", strings.NewReader("chunk_0"), -1)
cleanfs.WriteFileReader("/chunk_1.ts", strings.NewReader("chunk_1"), -1)
cleanfs.WriteFileReader("/chunk_2.ts", strings.NewReader("chunk_2"), -1)
require.Eventually(t, func() bool {
return cleanfs.Files() == 0
}, 10*time.Second, time.Second)
cleanfs.WriteFileReader("/chunk_3.ts", strings.NewReader("chunk_3"), -1)
require.Eventually(t, func() bool {
if cleanfs.Files() != 1 {
return false
}
names := []string{}
for _, f := range cleanfs.List("/", fs.ListOptions{Pattern: "/*.ts"}) {
names = append(names, f.Name())
}
require.ElementsMatch(t, []string{"/chunk_3.ts"}, names)
return true
}, 5*time.Second, time.Second)
cleanfs.Stop()
}
func TestUnsetCleanup(t *testing.T) {
memfs, err := fs.NewMemFilesystem(fs.MemConfig{})
require.NoError(t, err)
cleanfs, err := New(Config{
FS: memfs,
Interval: time.Second,
})
require.NoError(t, err)
cleanfs.Start()
cleanfs.UpdateCleanup("foobar", []Pattern{
{
Pattern: "/*.ts",
MaxFiles: 3,
MaxFileAge: 0,
},
})
cleanfs.WriteFileReader("/chunk_0.ts", strings.NewReader("chunk_0"), -1)
cleanfs.WriteFileReader("/chunk_1.ts", strings.NewReader("chunk_1"), -1)
cleanfs.WriteFileReader("/chunk_2.ts", strings.NewReader("chunk_2"), -1)
require.Eventually(t, func() bool {
return cleanfs.Files() == 3
}, 3*time.Second, time.Second)
cleanfs.WriteFileReader("/chunk_3.ts", strings.NewReader("chunk_3"), -1)
require.Eventually(t, func() bool {
if cleanfs.Files() != 3 {
return false
}
names := []string{}
for _, f := range cleanfs.List("/", fs.ListOptions{Pattern: "/*.ts"}) {
names = append(names, f.Name())
}
require.ElementsMatch(t, []string{"/chunk_1.ts", "/chunk_2.ts", "/chunk_3.ts"}, names)
return true
}, 3*time.Second, time.Second)
cleanfs.UpdateCleanup("foobar", nil)
cleanfs.WriteFileReader("/chunk_4.ts", strings.NewReader("chunk_4"), -1)
require.Eventually(t, func() bool {
if cleanfs.Files() != 4 {
return false
}
names := []string{}
for _, f := range cleanfs.List("/", fs.ListOptions{Pattern: "/*.ts"}) {
names = append(names, f.Name())
}
require.ElementsMatch(t, []string{"/chunk_1.ts", "/chunk_2.ts", "/chunk_3.ts", "/chunk_4.ts"}, names)
return true
}, 3*time.Second, time.Second)
cleanfs.Stop()
}
func TestPurge(t *testing.T) {
memfs, err := fs.NewMemFilesystem(fs.MemConfig{})
require.NoError(t, err)
cleanfs, err := New(Config{
FS: memfs,
Interval: time.Second,
})
require.NoError(t, err)
cleanfs.Start()
cleanfs.UpdateCleanup("foobar", []Pattern{
{
Pattern: "/*.ts",
MaxFiles: 3,
MaxFileAge: 0,
PurgeOnDelete: true,
},
})
cleanfs.WriteFileReader("/chunk_0.ts", strings.NewReader("chunk_0"), -1)
cleanfs.WriteFileReader("/chunk_1.ts", strings.NewReader("chunk_1"), -1)
cleanfs.WriteFileReader("/chunk_2.ts", strings.NewReader("chunk_2"), -1)
require.Eventually(t, func() bool {
return cleanfs.Files() == 3
}, 3*time.Second, time.Second)
cleanfs.WriteFileReader("/chunk_3.ts", strings.NewReader("chunk_3"), -1)
require.Eventually(t, func() bool {
if cleanfs.Files() != 3 {
return false
}
names := []string{}
for _, f := range cleanfs.List("/", fs.ListOptions{Pattern: "/*.ts"}) {
names = append(names, f.Name())
}
require.ElementsMatch(t, []string{"/chunk_1.ts", "/chunk_2.ts", "/chunk_3.ts"}, names)
return true
}, 3*time.Second, time.Second)
cleanfs.UpdateCleanup("foobar", nil)
cleanfs.WriteFileReader("/chunk_4.ts", strings.NewReader("chunk_4"), -1)
require.Eventually(t, func() bool {
if cleanfs.Files() != 1 {
return false
}
names := []string{}
for _, f := range cleanfs.List("/", fs.ListOptions{Pattern: "/*.ts"}) {
names = append(names, f.Name())
}
require.ElementsMatch(t, []string{"/chunk_4.ts"}, names)
return true
}, 3*time.Second, time.Second)
cleanfs.Stop()
}
func BenchmarkCleanup(b *testing.B) {
memfs, err := fs.NewMemFilesystem(fs.MemConfig{})
require.NoError(b, err)
cleanfs, err := New(Config{
FS: memfs,
Interval: time.Second,
})
require.NoError(b, err)
nProcs := 200
ids := make([]string, nProcs)
for i := 0; i < nProcs; i++ {
id := rand.StringAlphanumeric(8)
patterns := []Pattern{
{
Pattern: fmt.Sprintf("/%d/%s.m3u8", i, id),
MaxFiles: 2,
MaxFileAge: 0,
PurgeOnDelete: true,
},
{
Pattern: fmt.Sprintf("/%d/%s_0.m3u8", i, id),
MaxFiles: 2,
MaxFileAge: 0,
PurgeOnDelete: true,
},
{
Pattern: fmt.Sprintf("/%d/%s_1.m3u8", i, id),
MaxFiles: 2,
MaxFileAge: 0,
PurgeOnDelete: true,
},
{
Pattern: fmt.Sprintf("/%d/%s_0_*.ts", i, id),
MaxFiles: 16,
MaxFileAge: 0,
PurgeOnDelete: true,
},
{
Pattern: fmt.Sprintf("/%d/%s_1_*.ts", i, id),
MaxFiles: 16,
MaxFileAge: 0,
PurgeOnDelete: true,
},
}
cleanfs.UpdateCleanup(id, patterns)
ids[i] = id
}
// Fill the filesystem with files
for j := 0; j < nProcs; j++ {
path := fmt.Sprintf("/%d/%s.m3u8", j, ids[j])
memfs.WriteFile(path, []byte("foobar"))
path = fmt.Sprintf("/%d/%s_0.m3u8", j, ids[j])
memfs.WriteFile(path, []byte("foobar"))
path = fmt.Sprintf("/%d/%s_1.m3u8", j, ids[j])
memfs.WriteFile(path, []byte("foobar"))
for k := 0; k < 20; k++ {
path = fmt.Sprintf("/%d/%s_0_%d.ts", j, ids[j], k)
memfs.WriteFile(path, []byte("foobar"))
path = fmt.Sprintf("/%d/%s_1_%d.ts", j, ids[j], k)
memfs.WriteFile(path, []byte("foobar"))
}
}
rfs := cleanfs.(*filesystem)
b.ResetTimer()
for i := 0; i < b.N; i++ {
rfs.cleanup()
}
}
func BenchmarkPurge(b *testing.B) {
memfs, err := fs.NewMemFilesystem(fs.MemConfig{})
require.NoError(b, err)
cleanfs, err := New(Config{
FS: memfs,
Interval: time.Second,
})
require.NoError(b, err)
nProcs := 200
ids := make([]string, nProcs)
for i := 0; i < nProcs; i++ {
id := rand.StringAlphanumeric(8)
patterns := []Pattern{
{
Pattern: fmt.Sprintf("/%d/%s.m3u8", i, id),
MaxFiles: 2,
MaxFileAge: 0,
PurgeOnDelete: true,
},
{
Pattern: fmt.Sprintf("/%d/%s_0.m3u8", i, id),
MaxFiles: 2,
MaxFileAge: 0,
PurgeOnDelete: true,
},
{
Pattern: fmt.Sprintf("/%d/%s_1.m3u8", i, id),
MaxFiles: 2,
MaxFileAge: 0,
PurgeOnDelete: true,
},
{
Pattern: fmt.Sprintf("/%d/%s_0_*.ts", i, id),
MaxFiles: 16,
MaxFileAge: 0,
PurgeOnDelete: true,
},
{
Pattern: fmt.Sprintf("/%d/%s_1_*.ts", i, id),
MaxFiles: 16,
MaxFileAge: 0,
PurgeOnDelete: true,
},
}
cleanfs.UpdateCleanup(id, patterns)
ids[i] = id
}
// Fill the filesystem with files
for j := 0; j < nProcs; j++ {
path := fmt.Sprintf("/%d/%s.m3u8", j, ids[j])
memfs.WriteFile(path, []byte("foobar"))
path = fmt.Sprintf("/%d/%s_0.m3u8", j, ids[j])
memfs.WriteFile(path, []byte("foobar"))
path = fmt.Sprintf("/%d/%s_1.m3u8", j, ids[j])
memfs.WriteFile(path, []byte("foobar"))
for k := 0; k < 20; k++ {
path = fmt.Sprintf("/%d/%s_0_%d.ts", j, ids[j], k)
memfs.WriteFile(path, []byte("foobar"))
path = fmt.Sprintf("/%d/%s_1_%d.ts", j, ids[j], k)
memfs.WriteFile(path, []byte("foobar"))
}
}
rfs := cleanfs.(*filesystem)
b.ResetTimer()
for i := 0; i < b.N; i++ {
rfs.purge(rfs.cleanupPatterns[ids[42]])
}
}