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| 1 | +package v044_test |
| 2 | + |
| 3 | +import ( |
| 4 | + "testing" |
| 5 | + |
| 6 | + "github.com/stretchr/testify/require" |
| 7 | + |
| 8 | + "github.com/cosmos/cosmos-sdk/simapp" |
| 9 | + "github.com/cosmos/cosmos-sdk/store/prefix" |
| 10 | + "github.com/cosmos/cosmos-sdk/testutil" |
| 11 | + sdk "github.com/cosmos/cosmos-sdk/types" |
| 12 | + "github.com/cosmos/cosmos-sdk/types/address" |
| 13 | + v043 "github.com/cosmos/cosmos-sdk/x/bank/migrations/v043" |
| 14 | + v044 "github.com/cosmos/cosmos-sdk/x/bank/migrations/v044" |
| 15 | + "github.com/cosmos/cosmos-sdk/x/bank/types" |
| 16 | +) |
| 17 | + |
| 18 | +func TestMigrateStore(t *testing.T) { |
| 19 | + encCfg := simapp.MakeTestEncodingConfig() |
| 20 | + bankKey := sdk.NewKVStoreKey("bank") |
| 21 | + ctx := testutil.DefaultContext(bankKey, sdk.NewTransientStoreKey("transient_test")) |
| 22 | + store := ctx.KVStore(bankKey) |
| 23 | + |
| 24 | + addr := sdk.AccAddress([]byte("addr________________")) |
| 25 | + prefixAccStore := prefix.NewStore(store, v043.CreateAccountBalancesPrefix(addr)) |
| 26 | + |
| 27 | + balances := sdk.NewCoins( |
| 28 | + sdk.NewCoin("foo", sdk.NewInt(10000)), |
| 29 | + sdk.NewCoin("bar", sdk.NewInt(20000)), |
| 30 | + ) |
| 31 | + |
| 32 | + for _, b := range balances { |
| 33 | + bz, err := encCfg.Codec.Marshal(&b) |
| 34 | + require.NoError(t, err) |
| 35 | + |
| 36 | + prefixAccStore.Set([]byte(b.Denom), bz) |
| 37 | + } |
| 38 | + |
| 39 | + require.NoError(t, v044.MigrateStore(ctx, bankKey, encCfg.Codec)) |
| 40 | + |
| 41 | + for _, b := range balances { |
| 42 | + addrPrefixStore := prefix.NewStore(store, types.CreateAccountBalancesPrefix(addr)) |
| 43 | + bz := addrPrefixStore.Get([]byte(b.Denom)) |
| 44 | + var expected sdk.Int |
| 45 | + require.NoError(t, expected.Unmarshal(bz)) |
| 46 | + require.Equal(t, expected, b.Amount) |
| 47 | + } |
| 48 | + |
| 49 | + for _, b := range balances { |
| 50 | + denomPrefixStore := prefix.NewStore(store, v044.CreateDenomAddressPrefix(b.Denom)) |
| 51 | + bz := denomPrefixStore.Get(address.MustLengthPrefix(addr)) |
| 52 | + require.NotNil(t, bz) |
| 53 | + } |
| 54 | +} |
| 55 | + |
| 56 | +func TestMigrateDenomMetaData(t *testing.T) { |
| 57 | + encCfg := simapp.MakeTestEncodingConfig() |
| 58 | + bankKey := sdk.NewKVStoreKey("bank") |
| 59 | + ctx := testutil.DefaultContext(bankKey, sdk.NewTransientStoreKey("transient_test")) |
| 60 | + store := ctx.KVStore(bankKey) |
| 61 | + metaData := []types.Metadata{ |
| 62 | + { |
| 63 | + Name: "Cosmos Hub Atom", |
| 64 | + Symbol: "ATOM", |
| 65 | + Description: "The native staking token of the Cosmos Hub.", |
| 66 | + DenomUnits: []*types.DenomUnit{ |
| 67 | + {"uatom", uint32(0), []string{"microatom"}}, |
| 68 | + {"matom", uint32(3), []string{"milliatom"}}, |
| 69 | + {"atom", uint32(6), nil}, |
| 70 | + }, |
| 71 | + Base: "uatom", |
| 72 | + Display: "atom", |
| 73 | + }, |
| 74 | + { |
| 75 | + Name: "Token", |
| 76 | + Symbol: "TOKEN", |
| 77 | + Description: "The native staking token of the Token Hub.", |
| 78 | + DenomUnits: []*types.DenomUnit{ |
| 79 | + {"1token", uint32(5), []string{"decitoken"}}, |
| 80 | + {"2token", uint32(4), []string{"centitoken"}}, |
| 81 | + {"3token", uint32(7), []string{"dekatoken"}}, |
| 82 | + }, |
| 83 | + Base: "utoken", |
| 84 | + Display: "token", |
| 85 | + }, |
| 86 | + } |
| 87 | + denomMetadataStore := prefix.NewStore(store, v043.DenomMetadataPrefix) |
| 88 | + |
| 89 | + for i := range []int{0, 1} { |
| 90 | + key := append(v043.DenomMetadataPrefix, []byte(metaData[i].Base)...) |
| 91 | + // keys before 0.44 had denom two times in the key |
| 92 | + key = append(key, []byte(metaData[i].Base)...) |
| 93 | + bz, err := encCfg.Codec.Marshal(&metaData[i]) |
| 94 | + require.NoError(t, err) |
| 95 | + denomMetadataStore.Set(key, bz) |
| 96 | + } |
| 97 | + |
| 98 | + require.NoError(t, v044.MigrateStore(ctx, bankKey, encCfg.Codec)) |
| 99 | + |
| 100 | + denomMetadataStore = prefix.NewStore(store, v043.DenomMetadataPrefix) |
| 101 | + denomMetadataIter := denomMetadataStore.Iterator(nil, nil) |
| 102 | + defer denomMetadataIter.Close() |
| 103 | + for i := 0; denomMetadataIter.Valid(); denomMetadataIter.Next() { |
| 104 | + var result types.Metadata |
| 105 | + newKey := denomMetadataIter.Key() |
| 106 | + |
| 107 | + // make sure old entry is deleted |
| 108 | + oldKey := append(newKey, newKey[1:]...) |
| 109 | + bz := denomMetadataStore.Get(oldKey) |
| 110 | + require.Nil(t, bz) |
| 111 | + |
| 112 | + require.Equal(t, string(newKey)[1:], metaData[i].Base, "idx: %d", i) |
| 113 | + bz = denomMetadataStore.Get(denomMetadataIter.Key()) |
| 114 | + require.NotNil(t, bz) |
| 115 | + err := encCfg.Codec.Unmarshal(bz, &result) |
| 116 | + require.NoError(t, err) |
| 117 | + assertMetaDataEqual(t, metaData[i], result) |
| 118 | + i++ |
| 119 | + } |
| 120 | +} |
| 121 | + |
| 122 | +func assertMetaDataEqual(t *testing.T, expected, actual types.Metadata) { |
| 123 | + require.Equal(t, expected.GetBase(), actual.GetBase()) |
| 124 | + require.Equal(t, expected.GetDisplay(), actual.GetDisplay()) |
| 125 | + require.Equal(t, expected.GetDescription(), actual.GetDescription()) |
| 126 | + require.Equal(t, expected.GetDenomUnits()[1].GetDenom(), actual.GetDenomUnits()[1].GetDenom()) |
| 127 | + require.Equal(t, expected.GetDenomUnits()[1].GetExponent(), actual.GetDenomUnits()[1].GetExponent()) |
| 128 | + require.Equal(t, expected.GetDenomUnits()[1].GetAliases(), actual.GetDenomUnits()[1].GetAliases()) |
| 129 | +} |
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