103 lines
2.0 KiB
Go
103 lines
2.0 KiB
Go
package store
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import (
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"testing"
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"github.com/stretchr/testify/require"
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dbm "github.com/tendermint/tendermint/libs/db"
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"github.com/tendermint/tendermint/libs/log"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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type S struct {
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I uint64
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B bool
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}
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func defaultComponents(key sdk.StoreKey) (sdk.Context, *codec.Codec) {
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db := dbm.NewMemDB()
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cms := NewCommitMultiStore(db)
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cms.MountStoreWithDB(key, sdk.StoreTypeIAVL, db)
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cms.LoadLatestVersion()
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ctx := sdk.NewContext(cms, abci.Header{}, false, log.NewNopLogger())
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cdc := codec.New()
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return ctx, cdc
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}
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func TestQueue(t *testing.T) {
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key := sdk.NewKVStoreKey("test")
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ctx, cdc := defaultComponents(key)
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store := ctx.KVStore(key)
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qm := NewQueue(cdc, store)
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val := S{1, true}
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var res S
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qm.Push(val)
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qm.Peek(&res)
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require.Equal(t, val, res)
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qm.Pop()
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empty := qm.IsEmpty()
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require.True(t, empty)
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require.NotNil(t, qm.Peek(&res))
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qm.Push(S{1, true})
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qm.Push(S{2, true})
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qm.Push(S{3, true})
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qm.Flush(&res, func() (brk bool) {
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if res.I == 3 {
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brk = true
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}
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return
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})
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require.False(t, qm.IsEmpty())
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qm.Pop()
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require.True(t, qm.IsEmpty())
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}
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func TestKeys(t *testing.T) {
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key := sdk.NewKVStoreKey("test")
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ctx, cdc := defaultComponents(key)
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store := ctx.KVStore(key)
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queue := NewQueue(cdc, store)
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for i := 0; i < 10; i++ {
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queue.Push(i)
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}
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var len uint64
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var top uint64
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var expected int
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var actual int
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// Checking keys.LengthKey
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err := cdc.UnmarshalBinaryLengthPrefixed(store.Get(LengthKey()), &len)
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require.Nil(t, err)
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require.Equal(t, len, queue.List.Len())
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// Checking keys.ElemKey
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for i := 0; i < 10; i++ {
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queue.List.Get(uint64(i), &expected)
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bz := store.Get(ElemKey(uint64(i)))
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err = cdc.UnmarshalBinaryLengthPrefixed(bz, &actual)
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require.Nil(t, err)
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require.Equal(t, expected, actual)
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}
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queue.Pop()
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err = cdc.UnmarshalBinaryLengthPrefixed(store.Get(TopKey()), &top)
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require.Nil(t, err)
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require.Equal(t, top, queue.getTop())
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}
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