package server import ( "bytes" "fmt" "github.com/stretchr/testify/require" "heckel.io/ntfy/util" "os" "strings" "testing" "time" ) 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 TestFileCache_RemoveExpired(t *testing.T) { dir, c := newTestFileCache(t) _, err := c.Write("abcdefghijkl", bytes.NewReader(make([]byte, 1001))) require.Nil(t, err) _, err = c.Write("notdeleted12", bytes.NewReader(make([]byte, 1001))) require.Nil(t, err) modTime := time.Now().Add(-1 * 4 * time.Hour) require.Nil(t, os.Chtimes(dir+"/abcdefghijkl", modTime, modTime)) olderThan := time.Now().Add(-1 * 3 * time.Hour) ids, err := c.Expired(olderThan) require.Nil(t, err) require.Equal(t, []string{"abcdefghijkl"}, ids) require.Nil(t, c.Remove(ids...)) require.NoFileExists(t, dir+"/abcdefghijkl") require.FileExists(t, dir+"/notdeleted12") ids, err = c.Expired(olderThan) require.Nil(t, err) require.Empty(t, ids) } 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) }