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package server
import (
"bytes"
"fmt"
"github.com/stretchr/testify/require"
"heckel.io/ntfy/v2/util"
"os"
"strings"
"testing"
)
var (
oneKilobyteArray = make([]byte, 1024)
)
func TestFileCache_Write_Success(t *testing.T) {
dir, c := newTestFileCache(t)
size, err := c.Write("abcdefghijkl", strings.NewReader("normal file"), util.NewFixedLimiter(999))
require.Nil(t, err)
require.Equal(t, int64(11), size)
require.Equal(t, "normal file", readFile(t, dir+"/abcdefghijkl"))
require.Equal(t, int64(11), c.Size())
require.Equal(t, int64(10229), c.Remaining())
}
func TestFileCache_Write_Remove_Success(t *testing.T) {
dir, c := newTestFileCache(t) // max = 10k (10240), each = 1k (1024)
for i := 0; i < 10; i++ { // 10x999 = 9990
size, err := c.Write(fmt.Sprintf("abcdefghijk%d", i), bytes.NewReader(make([]byte, 999)))
require.Nil(t, err)
require.Equal(t, int64(999), size)
}
require.Equal(t, int64(9990), c.Size())
require.Equal(t, int64(250), c.Remaining())
require.FileExists(t, dir+"/abcdefghijk1")
require.FileExists(t, dir+"/abcdefghijk5")
require.Nil(t, c.Remove("abcdefghijk1", "abcdefghijk5"))
require.NoFileExists(t, dir+"/abcdefghijk1")
require.NoFileExists(t, dir+"/abcdefghijk5")
require.Equal(t, int64(7992), c.Size())
require.Equal(t, int64(2248), c.Remaining())
}
func TestFileCache_Write_FailedTotalSizeLimit(t *testing.T) {
dir, c := newTestFileCache(t)
for i := 0; i < 10; i++ {
size, err := c.Write(fmt.Sprintf("abcdefghijk%d", i), bytes.NewReader(oneKilobyteArray))
require.Nil(t, err)
require.Equal(t, int64(1024), size)
}
_, err := c.Write("abcdefghijkX", bytes.NewReader(oneKilobyteArray))
require.Equal(t, util.ErrLimitReached, err)
require.NoFileExists(t, dir+"/abcdefghijkX")
}
func TestFileCache_Write_FailedAdditionalLimiter(t *testing.T) {
dir, c := newTestFileCache(t)
_, err := c.Write("abcdefghijkl", bytes.NewReader(make([]byte, 1001)), util.NewFixedLimiter(1000))
require.Equal(t, util.ErrLimitReached, err)
require.NoFileExists(t, dir+"/abcdefghijkl")
}
func newTestFileCache(t *testing.T) (dir string, cache *fileCache) {
dir = t.TempDir()
cache, err := newFileCache(dir, 10*1024)
require.Nil(t, err)
return dir, cache
}
func readFile(t *testing.T, f string) string {
b, err := os.ReadFile(f)
require.Nil(t, err)
return string(b)
}
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