github.com/prysmaticlabs/prysm@v1.4.4/beacon-chain/db/kv/archived_point_test.go (about)

     1  package kv
     2  
     3  import (
     4  	"context"
     5  	"testing"
     6  
     7  	types "github.com/prysmaticlabs/eth2-types"
     8  	"github.com/prysmaticlabs/prysm/shared/testutil"
     9  	"github.com/prysmaticlabs/prysm/shared/testutil/assert"
    10  	"github.com/prysmaticlabs/prysm/shared/testutil/require"
    11  )
    12  
    13  func TestArchivedPointIndexRoot_CanSaveRetrieve(t *testing.T) {
    14  	db := setupDB(t)
    15  	ctx := context.Background()
    16  	i1 := types.Slot(100)
    17  	r1 := [32]byte{'A'}
    18  
    19  	received := db.ArchivedPointRoot(ctx, i1)
    20  	require.NotEqual(t, r1, received, "Should not have been saved")
    21  	st, err := testutil.NewBeaconState()
    22  	require.NoError(t, err)
    23  	require.NoError(t, st.SetSlot(i1))
    24  	require.NoError(t, db.SaveState(ctx, st, r1))
    25  	received = db.ArchivedPointRoot(ctx, i1)
    26  	assert.Equal(t, r1, received, "Should have been saved")
    27  }
    28  
    29  func TestLastArchivedPoint_CanRetrieve(t *testing.T) {
    30  	db := setupDB(t)
    31  	ctx := context.Background()
    32  	i, err := db.LastArchivedSlot(ctx)
    33  	require.NoError(t, err)
    34  	assert.Equal(t, types.Slot(0), i, "Did not get correct index")
    35  
    36  	st, err := testutil.NewBeaconState()
    37  	require.NoError(t, err)
    38  	assert.NoError(t, db.SaveState(ctx, st, [32]byte{'A'}))
    39  	assert.Equal(t, [32]byte{'A'}, db.LastArchivedRoot(ctx), "Did not get wanted root")
    40  
    41  	assert.NoError(t, st.SetSlot(2))
    42  	assert.NoError(t, db.SaveState(ctx, st, [32]byte{'B'}))
    43  	assert.Equal(t, [32]byte{'B'}, db.LastArchivedRoot(ctx))
    44  
    45  	assert.NoError(t, st.SetSlot(3))
    46  	assert.NoError(t, db.SaveState(ctx, st, [32]byte{'C'}))
    47  
    48  	i, err = db.LastArchivedSlot(ctx)
    49  	require.NoError(t, err)
    50  	assert.Equal(t, types.Slot(3), i, "Did not get correct index")
    51  }