Aikapohjainen testaus

package mytest

import (
    "testing"

    litesvm "github.com/LiteSVM/litesvm-go"
)

func TestClockWarp(t *testing.T) {
    svm, err := litesvm.New()
    if err != nil {
        t.Fatal(err)
    }
    defer svm.Close()

    // Read the initial clock.
    initial, err := svm.Clock()
    if err != nil {
        t.Fatal(err)
    }
    t.Logf("initial state:")
    t.Logf("  slot:           %d", initial.Slot)
    t.Logf("  epoch:          %d", initial.Epoch)
    t.Logf("  unix timestamp: %d", initial.UnixTimestamp)

    // Warp to slot 1_000.
    if err := svm.WarpToSlot(1_000); err != nil {
        t.Fatal(err)
    }

    after, err := svm.Clock()
    if err != nil {
        t.Fatal(err)
    }
    t.Logf("after warpToSlot(1000):")
    t.Logf("  slot:  %d", after.Slot)
    t.Logf("  epoch: %d", after.Epoch)

    // Warp further.
    if err := svm.WarpToSlot(100_000); err != nil {
        t.Fatal(err)
    }

    after2, err := svm.Clock()
    if err != nil {
        t.Fatal(err)
    }
    t.Logf("after warpToSlot(100000):")
    t.Logf("  slot:  %d", after2.Slot)
    t.Logf("  epoch: %d", after2.Epoch)
}

package mytest

import (
    "encoding/binary"
    "testing"

    litesvm "github.com/LiteSVM/litesvm-go"
    solana "github.com/gagliardetto/solana-go"
)

func TestTimeLockedVault(t *testing.T) {
    svm, err := litesvm.New()
    if err != nil {
        t.Fatal(err)
    }
    defer svm.Close()

    // Setters are infallible in practice; discarding the return keeps the
    // example readable.
    _ = svm.SetSigverify(false)
    _ = svm.SetBlockhashCheck(false)
    _ = svm.SetSysvars()

    // Fund a payer.
    priv, err := solana.NewRandomPrivateKey()
    if err != nil {
        t.Fatal(err)
    }
    payer := priv.PublicKey()
    if err := svm.Airdrop(payer, 10_000_000_000); err != nil {
        t.Fatal(err)
    }

    // Set up a time-locked vault account.
    // Layout: [u8 discriminator, u64 unlock_slot, u64 amount]
    const unlockSlot = uint64(10_000)
    const lockedAmount = uint64(5_000_000_000)

    vaultData := make([]byte, 1+8+8)
    vaultData[0] = 0x01
    binary.LittleEndian.PutUint64(vaultData[1:9], unlockSlot)
    binary.LittleEndian.PutUint64(vaultData[9:17], lockedAmount)

    programID := solana.NewWallet().PublicKey()
    vaultAddr := solana.NewWallet().PublicKey()
    minBalance, err := svm.MinimumBalanceForRentExemption(len(vaultData))
    if err != nil {
        t.Fatal(err)
    }

    acct, err := litesvm.NewAccount(minBalance+lockedAmount, vaultData, programID, false, 0)
    if err != nil {
        t.Fatal(err)
    }
    defer acct.Close()

    if err := svm.SetAccount(vaultAddr, acct); err != nil {
        t.Fatal(err)
    }

    t.Logf("vault created: unlock slot=%d, locked=%.3f SOL",
        unlockSlot, float64(lockedAmount)/1e9)

    // --- Test 1: Before unlock ---
    cBefore, err := svm.Clock()
    if err != nil {
        t.Fatal(err)
    }
    t.Logf("current slot: %d", cBefore.Slot)
    // In a real test you would build a withdraw instruction here and assert
    // it fails because the current slot < unlock_slot.
    t.Log("withdrawal attempt: EXPECTED TO FAIL (too early)")

    // --- Test 2: After unlock ---
    if err := svm.WarpToSlot(unlockSlot + 100); err != nil {
        t.Fatal(err)
    }

    cAfter, err := svm.Clock()
    if err != nil {
        t.Fatal(err)
    }
    t.Logf("current slot: %d", cAfter.Slot)
    // Build and submit the withdraw instruction; assert it succeeds.
    t.Log("withdrawal attempt: EXPECTED TO SUCCEED (after unlock)")

    // Verify vault state.
    updated := svm.GetAccount(vaultAddr)
    if updated == nil {
        t.Fatal("vault missing")
    }
    defer updated.Close()
    t.Logf("vault balance: %d lamports", updated.Lamports())

    _ = payer // payer would be referenced when building the withdraw ix
}

func TestReadEpochSchedule(t *testing.T) {
    svm, err := litesvm.New()
    if err != nil {
        t.Fatal(err)
    }
    defer svm.Close()

    es, err := svm.EpochSchedule()
    if err != nil {
        t.Fatal(err)
    }
    t.Logf("slots per epoch:    %d", es.SlotsPerEpoch)
    t.Logf("first normal epoch: %d", es.FirstNormalEpoch)
    t.Logf("first normal slot:  %d", es.FirstNormalSlot)
}

func TestSetClock(t *testing.T) {
    svm, err := litesvm.New()
    if err != nil {
        t.Fatal(err)
    }
    defer svm.Close()

    c, err := svm.Clock()
    if err != nil {
        t.Fatal(err)
    }
    c.Slot = 50_000
    c.Epoch = 5
    c.UnixTimestamp = 1_700_000_000
    if err := svm.SetClock(c); err != nil {
        t.Fatal(err)
    }

    after, err := svm.Clock()
    if err != nil {
        t.Fatal(err)
    }
    t.Logf("slot:  %d", after.Slot)           // 50000
    t.Logf("epoch: %d", after.Epoch)          // 5
    t.Logf("unix:  %d", after.UnixTimestamp)  // 1700000000
}