func TestFillUp(t *testing.T) {
cleanup()
store := NewFileStorage("", "id", 10)
var err error
for i := 0; i < 10; i++ {
err = store.WriteMessage(i, testData)
testutils.CheckErr(err, t)
}
store.Close()
store = Open("", "id")
testutils.CheckUint64(10, store.Capacity, t)
testutils.CheckUint64(10, store.Size, t)
r, err := store.ReaderAt(0)
testutils.CheckErr(err, t)
temp := make([]byte, len(testData))
for i := 0; i < 10; i++ {
n1, err := r.Read(temp)
testutils.CheckInt(len(testData), n1, t)
testutils.CheckErr(err, t)
testutils.CheckByteSlice(testData, temp, t)
}
store.Close()
}
func TestReadWrite(t *testing.T) {
cleanup()
store := NewFileStorage("", "id", 10)
defer store.Close()
err := store.WriteMessage(0, testData)
testutils.CheckErr(err, t)
// Size = 8 bytes
// Index = 8 bytes * 11
// Offset of first item should be 96
testutils.CheckUint64(96, store.index[0], t)
testutils.CheckUint64(96+uint64(len(testData)), store.index[1], t)
store.Flush()
r, err := store.ReaderAt(0)
testutils.CheckErr(err, t)
s, err := store.SizeOf(0)
testutils.CheckErr(err, t)
testutils.CheckUint64(uint64(len(testData)), s, t)
temp := make([]byte, len(testData))
n1, err := r.Read(temp)
testutils.CheckInt(len(testData), n1, t)
testutils.CheckErr(err, t)
testutils.CheckByteSlice(testData, temp, t)
}
func TestPersistence(t *testing.T) {
cleanup()
store := NewFileStorage("", "id", 10)
store.WriteMessage(0, testData)
store.Close()
store = Open("", "id")
testutils.CheckUint64(10, store.Capacity, t)
testutils.CheckUint64(1, store.Size, t)
r, err := store.ReaderAt(0)
testutils.CheckErr(err, t)
temp := make([]byte, len(testData))
n1, err := r.Read(temp)
testutils.CheckInt(len(testData), n1, t)
testutils.CheckErr(err, t)
testutils.CheckByteSlice(testData, temp, t)
}