218 lines
7.4 KiB
Go
218 lines
7.4 KiB
Go
package params
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import (
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"reflect"
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"testing"
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"github.com/stretchr/testify/require"
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abci "github.com/tendermint/tendermint/abci/types"
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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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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/store"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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func defaultContext(key sdk.StoreKey, tkey sdk.StoreKey) sdk.Context {
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db := dbm.NewMemDB()
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cms := store.NewCommitMultiStore(db)
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cms.MountStoreWithDB(key, sdk.StoreTypeIAVL, db)
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cms.MountStoreWithDB(tkey, sdk.StoreTypeTransient, db)
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cms.LoadLatestVersion()
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ctx := sdk.NewContext(cms, abci.Header{}, false, log.NewNopLogger())
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return ctx
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}
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type invalid struct{}
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type s struct {
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I int
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}
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func createTestCodec() *codec.Codec {
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cdc := codec.New()
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sdk.RegisterCodec(cdc)
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cdc.RegisterConcrete(s{}, "test/s", nil)
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cdc.RegisterConcrete(invalid{}, "test/invalid", nil)
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return cdc
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}
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func TestKeeper(t *testing.T) {
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kvs := []struct {
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key string
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param int64
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}{
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{"key1", 10},
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{"key2", 55},
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{"key3", 182},
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{"key4", 17582},
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{"key5", 2768554},
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{"key6", 1157279},
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{"key7", 9058701},
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}
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table := NewTypeTable(
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[]byte("key1"), int64(0),
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[]byte("key2"), int64(0),
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[]byte("key3"), int64(0),
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[]byte("key4"), int64(0),
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[]byte("key5"), int64(0),
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[]byte("key6"), int64(0),
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[]byte("key7"), int64(0),
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[]byte("extra1"), bool(false),
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[]byte("extra2"), string(""),
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)
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cdc := codec.New()
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skey := sdk.NewKVStoreKey("test")
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tkey := sdk.NewTransientStoreKey("transient_test")
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ctx := defaultContext(skey, tkey)
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keeper := NewKeeper(cdc, skey, tkey)
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space := keeper.Subspace("test").WithTypeTable(table)
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store := ctx.KVStore(skey).Prefix([]byte("test/"))
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// Set params
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for i, kv := range kvs {
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require.NotPanics(t, func() { space.Set(ctx, []byte(kv.key), kv.param) }, "space.Set panics, tc #%d", i)
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}
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// Test space.Get
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for i, kv := range kvs {
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var param int64
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require.NotPanics(t, func() { space.Get(ctx, []byte(kv.key), ¶m) }, "space.Get panics, tc #%d", i)
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require.Equal(t, kv.param, param, "stored param not equal, tc #%d", i)
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}
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// Test space.GetRaw
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for i, kv := range kvs {
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var param int64
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bz := space.GetRaw(ctx, []byte(kv.key))
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err := cdc.UnmarshalJSON(bz, ¶m)
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require.Nil(t, err, "err is not nil, tc #%d", i)
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require.Equal(t, kv.param, param, "stored param not equal, tc #%d", i)
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}
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// Test store.Get equals space.Get
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for i, kv := range kvs {
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var param int64
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bz := store.Get([]byte(kv.key))
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require.NotNil(t, bz, "KVStore.Get returns nil, tc #%d", i)
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err := cdc.UnmarshalJSON(bz, ¶m)
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require.NoError(t, err, "UnmarshalJSON returns error, tc #%d", i)
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require.Equal(t, kv.param, param, "stored param not equal, tc #%d", i)
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}
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// Test invalid space.Get
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for i, kv := range kvs {
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var param bool
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require.Panics(t, func() { space.Get(ctx, []byte(kv.key), ¶m) }, "invalid space.Get not panics, tc #%d", i)
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}
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// Test invalid space.Set
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for i, kv := range kvs {
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require.Panics(t, func() { space.Set(ctx, []byte(kv.key), true) }, "invalid space.Set not panics, tc #%d", i)
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}
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// Test GetSubspace
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for i, kv := range kvs {
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var gparam, param int64
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gspace, ok := keeper.GetSubspace("test")
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require.True(t, ok, "cannot retrieve subspace, tc #%d", i)
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require.NotPanics(t, func() { gspace.Get(ctx, []byte(kv.key), &gparam) })
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require.NotPanics(t, func() { space.Get(ctx, []byte(kv.key), ¶m) })
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require.Equal(t, gparam, param, "GetSubspace().Get not equal with space.Get, tc #%d", i)
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require.NotPanics(t, func() { gspace.Set(ctx, []byte(kv.key), int64(i)) })
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require.NotPanics(t, func() { space.Get(ctx, []byte(kv.key), ¶m) })
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require.Equal(t, int64(i), param, "GetSubspace().Set not equal with space.Get, tc #%d", i)
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}
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}
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func indirect(ptr interface{}) interface{} {
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return reflect.ValueOf(ptr).Elem().Interface()
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}
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func TestSubspace(t *testing.T) {
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cdc := createTestCodec()
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key := sdk.NewKVStoreKey("test")
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tkey := sdk.NewTransientStoreKey("transient_test")
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ctx := defaultContext(key, tkey)
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keeper := NewKeeper(cdc, key, tkey)
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kvs := []struct {
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key string
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param interface{}
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zero interface{}
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ptr interface{}
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}{
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{"string", "test", "", new(string)},
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{"bool", true, false, new(bool)},
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{"int16", int16(1), int16(0), new(int16)},
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{"int32", int32(1), int32(0), new(int32)},
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{"int64", int64(1), int64(0), new(int64)},
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{"uint16", uint16(1), uint16(0), new(uint16)},
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{"uint32", uint32(1), uint32(0), new(uint32)},
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{"uint64", uint64(1), uint64(0), new(uint64)},
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{"int", sdk.NewInt(1), *new(sdk.Int), new(sdk.Int)},
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{"uint", sdk.NewUint(1), *new(sdk.Uint), new(sdk.Uint)},
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{"dec", sdk.NewDec(1), *new(sdk.Dec), new(sdk.Dec)},
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{"struct", s{1}, s{0}, new(s)},
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}
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table := NewTypeTable(
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[]byte("string"), string(""),
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[]byte("bool"), bool(false),
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[]byte("int16"), int16(0),
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[]byte("int32"), int32(0),
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[]byte("int64"), int64(0),
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[]byte("uint16"), uint16(0),
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[]byte("uint32"), uint32(0),
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[]byte("uint64"), uint64(0),
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[]byte("int"), sdk.Int{},
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[]byte("uint"), sdk.Uint{},
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[]byte("dec"), sdk.Dec{},
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[]byte("struct"), s{},
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)
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store := ctx.KVStore(key).Prefix([]byte("test/"))
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space := keeper.Subspace("test").WithTypeTable(table)
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// Test space.Set, space.Modified
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for i, kv := range kvs {
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require.False(t, space.Modified(ctx, []byte(kv.key)), "space.Modified returns true before setting, tc #%d", i)
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require.NotPanics(t, func() { space.Set(ctx, []byte(kv.key), kv.param) }, "space.Set panics, tc #%d", i)
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require.True(t, space.Modified(ctx, []byte(kv.key)), "space.Modified returns false after setting, tc #%d", i)
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}
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// Test space.Get, space.GetIfExists
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for i, kv := range kvs {
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require.NotPanics(t, func() { space.GetIfExists(ctx, []byte("invalid"), kv.ptr) }, "space.GetIfExists panics when no value exists, tc #%d", i)
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require.Equal(t, kv.zero, indirect(kv.ptr), "space.GetIfExists unmarshalls when no value exists, tc #%d", i)
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require.Panics(t, func() { space.Get(ctx, []byte("invalid"), kv.ptr) }, "invalid space.Get not panics when no value exists, tc #%d", i)
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require.Equal(t, kv.zero, indirect(kv.ptr), "invalid space.Get unmarshalls when no value exists, tc #%d", i)
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require.NotPanics(t, func() { space.GetIfExists(ctx, []byte(kv.key), kv.ptr) }, "space.GetIfExists panics, tc #%d", i)
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require.Equal(t, kv.param, indirect(kv.ptr), "stored param not equal, tc #%d", i)
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require.NotPanics(t, func() { space.Get(ctx, []byte(kv.key), kv.ptr) }, "space.Get panics, tc #%d", i)
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require.Equal(t, kv.param, indirect(kv.ptr), "stored param not equal, tc #%d", i)
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require.Panics(t, func() { space.Get(ctx, []byte("invalid"), kv.ptr) }, "invalid space.Get not panics when no value exists, tc #%d", i)
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require.Equal(t, kv.param, indirect(kv.ptr), "invalid space.Get unmarshalls when no value existt, tc #%d", i)
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require.Panics(t, func() { space.Get(ctx, []byte(kv.key), nil) }, "invalid space.Get not panics when the pointer is nil, tc #%d", i)
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require.Panics(t, func() { space.Get(ctx, []byte(kv.key), new(invalid)) }, "invalid space.Get not panics when the pointer is different type, tc #%d", i)
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}
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// Test store.Get equals space.Get
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for i, kv := range kvs {
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bz := store.Get([]byte(kv.key))
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require.NotNil(t, bz, "store.Get() returns nil, tc #%d", i)
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err := cdc.UnmarshalJSON(bz, kv.ptr)
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require.NoError(t, err, "cdc.UnmarshalJSON() returns error, tc #%d", i)
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require.Equal(t, kv.param, indirect(kv.ptr), "stored param not equal, tc #%d", i)
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}
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}
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