67 lines
1.8 KiB
Go
67 lines
1.8 KiB
Go
package types
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import (
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"bytes"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/codec/types"
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)
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func TestNewStoreKVPairWriteListener(t *testing.T) {
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testWriter := new(bytes.Buffer)
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interfaceRegistry := types.NewInterfaceRegistry()
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testMarshaller := codec.NewProtoCodec(interfaceRegistry)
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wl := NewStoreKVPairWriteListener(testWriter, testMarshaller)
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require.IsType(t, &StoreKVPairWriteListener{}, wl)
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require.Equal(t, testWriter, wl.writer)
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require.Equal(t, testMarshaller, wl.marshaller)
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}
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func TestOnWrite(t *testing.T) {
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testWriter := new(bytes.Buffer)
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interfaceRegistry := types.NewInterfaceRegistry()
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testMarshaller := codec.NewProtoCodec(interfaceRegistry)
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wl := NewStoreKVPairWriteListener(testWriter, testMarshaller)
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testStoreKey := NewKVStoreKey("test_key")
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testKey := []byte("testing123")
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testValue := []byte("testing321")
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// test set
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err := wl.OnWrite(testStoreKey, testKey, testValue, false)
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require.Nil(t, err)
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outputBytes := testWriter.Bytes()
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outputKVPair := new(StoreKVPair)
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expectedOutputKVPair := &StoreKVPair{
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Key: testKey,
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Value: testValue,
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StoreKey: testStoreKey.Name(),
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Delete: false,
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}
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testMarshaller.UnmarshalLengthPrefixed(outputBytes, outputKVPair)
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require.EqualValues(t, expectedOutputKVPair, outputKVPair)
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testWriter.Reset()
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// test delete
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err = wl.OnWrite(testStoreKey, testKey, testValue, true)
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require.Nil(t, err)
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outputBytes = testWriter.Bytes()
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outputKVPair = new(StoreKVPair)
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expectedOutputKVPair = &StoreKVPair{
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Key: testKey,
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Value: testValue,
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StoreKey: testStoreKey.Name(),
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Delete: true,
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}
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testMarshaller.UnmarshalLengthPrefixed(outputBytes, outputKVPair)
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require.EqualValues(t, expectedOutputKVPair, outputKVPair)
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}
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