50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package pow
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import (
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"testing"
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"github.com/stretchr/testify/require"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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func TestPowHandler(t *testing.T) {
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input := setupTestInput()
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ctx := input.ctx
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config := NewConfig("pow", int64(1))
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keeper := NewKeeper(input.capKey, config, input.bk, DefaultCodespace)
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handler := keeper.Handler
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addr := sdk.AccAddress([]byte("sender"))
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count := uint64(1)
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difficulty := uint64(2)
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err := InitGenesis(ctx, keeper, Genesis{uint64(1), uint64(0)})
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require.Nil(t, err)
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nonce, proof := mine(addr, count, difficulty)
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msg := NewMsgMine(addr, difficulty, count, nonce, proof)
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result := handler(ctx, msg)
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require.Equal(t, result, sdk.Result{})
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newDiff, err := keeper.GetLastDifficulty(ctx)
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require.Nil(t, err)
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require.Equal(t, newDiff, uint64(2))
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newCount, err := keeper.GetLastCount(ctx)
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require.Nil(t, err)
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require.Equal(t, newCount, uint64(1))
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// todo assert correct coin change, awaiting https://github.com/cosmos/cosmos-sdk/pull/691
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difficulty = uint64(4)
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nonce, proof = mine(addr, count, difficulty)
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msg = NewMsgMine(addr, difficulty, count, nonce, proof)
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result = handler(ctx, msg)
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require.NotEqual(t, result, sdk.Result{})
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}
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