mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-12-23 23:05:18 +00:00
add querier
This commit is contained in:
parent
f773f7f278
commit
a0e4ee7736
@ -66,6 +66,22 @@ func (k Keeper) DeleteCommittee(ctx sdk.Context, committeeID uint64) {
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store.Delete(types.GetKeyFromID(committeeID))
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}
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// IterateCommittees provides an iterator over all stored committees.
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// For each committee, cb will be called. If cb returns true, the iterator will close and stop.
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func (k Keeper) IterateCommittees(ctx sdk.Context, cb func(committee types.Committee) (stop bool)) {
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iterator := sdk.KVStorePrefixIterator(ctx.KVStore(k.storeKey), types.CommitteeKeyPrefix)
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defer iterator.Close()
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for ; iterator.Valid(); iterator.Next() {
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var committee types.Committee
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k.cdc.MustUnmarshalBinaryLengthPrefixed(iterator.Value(), &committee)
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if cb(committee) {
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break
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}
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}
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}
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// ---------- Proposals ----------
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// SetNextProposalID stores an ID to be used for the next created proposal
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x/committee/keeper/querier.go
Normal file
220
x/committee/keeper/querier.go
Normal file
@ -0,0 +1,220 @@
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package keeper
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import (
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"fmt"
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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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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/kava-labs/kava/x/committee/types"
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)
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// NewQuerier creates a new gov Querier instance
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func NewQuerier(keeper Keeper) sdk.Querier {
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return func(ctx sdk.Context, path []string, req abci.RequestQuery) ([]byte, sdk.Error) {
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switch path[0] {
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case types.QueryCommittees:
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return queryCommittees(ctx, path[1:], req, keeper)
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case types.QueryCommittee:
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return queryCommittee(ctx, path[1:], req, keeper)
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case types.QueryProposals:
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return queryProposals(ctx, path[1:], req, keeper)
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case types.QueryProposal:
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return queryProposal(ctx, path[1:], req, keeper)
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case types.QueryVotes:
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return queryVotes(ctx, path[1:], req, keeper)
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case types.QueryVote:
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return queryVote(ctx, path[1:], req, keeper)
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case types.QueryTally:
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return queryTally(ctx, path[1:], req, keeper)
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// case types.QueryParams:
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// return queryParams(ctx, path[1:], req, keeper)
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default:
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return nil, sdk.ErrUnknownRequest(fmt.Sprintf("unknown %s query endpoint", types.ModuleName))
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}
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}
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}
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// ---------- Committees ----------
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func queryCommittees(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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committees := []types.Committee{}
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keeper.IterateCommittees(ctx, func(com types.Committee) bool {
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committees = append(committees, com)
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return false
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})
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bz, err := codec.MarshalJSONIndent(keeper.cdc, committees)
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if err != nil {
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return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
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}
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return bz, nil
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}
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func queryCommittee(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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var params types.QueryCommitteeParams
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err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
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if err != nil {
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return nil, sdk.ErrUnknownRequest(sdk.AppendMsgToErr("incorrectly formatted request data", err.Error()))
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}
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committee, found := keeper.GetCommittee(ctx, params.CommitteeID)
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if !found {
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return nil, sdk.ErrInternal("not found") ///types.ErrUnknownProposal(types.DefaultCodespace, params.ProposalID)
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}
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bz, err := codec.MarshalJSONIndent(keeper.cdc, committee)
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if err != nil {
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return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
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}
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return bz, nil
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}
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// ---------- Proposals ----------
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func queryProposals(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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var params types.QueryCommitteeParams
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err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
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if err != nil {
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return nil, sdk.ErrUnknownRequest(sdk.AppendMsgToErr("incorrectly formatted request data", err.Error()))
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}
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proposals := []types.Proposal{}
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keeper.IterateProposals(ctx, func(p types.Proposal) bool {
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if p.CommitteeID == params.CommitteeID {
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proposals = append(proposals, p)
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}
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return false
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})
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bz, err := codec.MarshalJSONIndent(keeper.cdc, proposals)
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if err != nil {
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return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
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}
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return bz, nil
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}
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func queryProposal(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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var params types.QueryProposalParams
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err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
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if err != nil {
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return nil, sdk.ErrUnknownRequest(sdk.AppendMsgToErr("incorrectly formatted request data", err.Error()))
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}
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proposal, found := keeper.GetProposal(ctx, params.ProposalID)
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if !found {
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return nil, sdk.ErrInternal("not found") // TODO types.ErrUnknownProposal(types.DefaultCodespace, params.ProposalID)
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}
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bz, err := codec.MarshalJSONIndent(keeper.cdc, proposal)
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if err != nil {
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return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
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}
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return bz, nil
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}
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// ---------- Votes ----------
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func queryVotes(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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var params types.QueryProposalParams
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err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
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if err != nil {
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return nil, sdk.ErrUnknownRequest(sdk.AppendMsgToErr("incorrectly formatted request data", err.Error()))
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}
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votes := []types.Vote{}
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keeper.IterateVotes(ctx, params.ProposalID, func(v types.Vote) bool {
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votes = append(votes, v)
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return false
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})
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bz, err := codec.MarshalJSONIndent(keeper.cdc, votes)
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if err != nil {
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return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
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}
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return bz, nil
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}
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func queryVote(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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var params types.QueryVoteParams
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err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
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if err != nil {
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return nil, sdk.ErrUnknownRequest(sdk.AppendMsgToErr("incorrectly formatted request data", err.Error()))
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}
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vote, found := keeper.GetVote(ctx, params.ProposalID, params.Voter)
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if !found {
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return nil, sdk.ErrInternal("not found")
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}
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bz, err := codec.MarshalJSONIndent(keeper.cdc, vote)
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if err != nil {
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return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
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}
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return bz, nil
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}
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// ---------- Tally ----------
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func queryTally(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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var params types.QueryProposalParams
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err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
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if err != nil {
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return nil, sdk.ErrUnknownRequest(sdk.AppendMsgToErr("incorrectly formatted request data", err.Error()))
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}
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// TODO split tally and process result logic so tally logic can be used here
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pr, found := keeper.GetProposal(ctx, params.ProposalID)
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if !found {
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return nil, sdk.ErrInternal("proposal not found")
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}
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com, found := keeper.GetCommittee(ctx, pr.CommitteeID)
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if !found {
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return nil, sdk.ErrInternal("committee disbanded")
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}
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votes := []types.Vote{}
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keeper.IterateVotes(ctx, params.ProposalID, func(vote types.Vote) bool {
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votes = append(votes, vote)
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return false
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})
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proposalPasses := sdk.NewDec(int64(len(votes))).GTE(types.VoteThreshold.MulInt64(int64(len(com.Members))))
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// TODO return some kind of tally object, rather than just a bool
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bz, err := codec.MarshalJSONIndent(keeper.cdc, proposalPasses)
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if err != nil {
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return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
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}
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return bz, nil
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}
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// ---------- Params ----------
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// func queryParams(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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// switch path[0] {
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// case types.ParamDeposit:
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// bz, err := codec.MarshalJSONIndent(keeper.cdc, keeper.GetDepositParams(ctx))
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// if err != nil {
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// return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
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// }
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// return bz, nil
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// case types.ParamVoting:
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// bz, err := codec.MarshalJSONIndent(keeper.cdc, keeper.GetVotingParams(ctx))
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// if err != nil {
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// return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
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// }
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// return bz, nil
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// case types.ParamTallying:
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// bz, err := codec.MarshalJSONIndent(keeper.cdc, keeper.GetTallyParams(ctx))
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// if err != nil {
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// return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
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// }
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// return bz, nil
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// default:
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// return nil, sdk.ErrUnknownRequest(fmt.Sprintf("%s is not a valid query request path", req.Path))
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// }
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// }
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252
x/committee/keeper/querier_test.go
Normal file
252
x/committee/keeper/querier_test.go
Normal file
@ -0,0 +1,252 @@
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package keeper_test
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import (
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"strings"
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"testing"
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"github.com/stretchr/testify/suite"
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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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"github.com/cosmos/cosmos-sdk/x/gov"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/kava-labs/kava/app"
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"github.com/kava-labs/kava/x/committee/keeper"
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"github.com/kava-labs/kava/x/committee/types"
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)
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const (
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custom = "custom"
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)
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type QuerierTestSuite struct {
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suite.Suite
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keeper keeper.Keeper
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app app.TestApp
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ctx sdk.Context
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cdc *codec.Codec
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querier sdk.Querier
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addresses []sdk.AccAddress
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committees []types.Committee
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proposals []types.Proposal
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votes map[uint64]([]types.Vote)
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expectedTallyForTheFirstProposal bool // TODO replace once tallying has been refactored
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}
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func (suite *QuerierTestSuite) SetupTest() {
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// SetupTest function runs before every test, but a new suite is not created every time.
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// So be careful about modifying data on suite as data from previous tests will still be there.
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// For example, don't append proposal to suite.proposals, initialize a new slice value.
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suite.app = app.NewTestApp()
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suite.keeper = suite.app.GetCommitteeKeeper()
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suite.ctx = suite.app.NewContext(true, abci.Header{})
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suite.cdc = suite.app.Codec()
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suite.querier = keeper.NewQuerier(suite.keeper)
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_, suite.addresses = app.GeneratePrivKeyAddressPairs(5)
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suite.app.InitializeFromGenesisStates()
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// TODO replace below with genesis state
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normalCom := types.Committee{
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ID: 12,
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Members: suite.addresses[:2],
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Permissions: []types.Permission{types.GodPermission{}},
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}
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suite.keeper.SetCommittee(suite.ctx, normalCom)
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pprop1 := gov.NewTextProposal("1A Title", "A description of this proposal.")
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id1, err := suite.keeper.SubmitProposal(suite.ctx, normalCom.Members[0], normalCom.ID, pprop1)
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suite.NoError(err)
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pprop2 := gov.NewTextProposal("2A Title", "A description of this proposal.")
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id2, err := suite.keeper.SubmitProposal(suite.ctx, normalCom.Members[0], normalCom.ID, pprop2)
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suite.NoError(err)
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err = suite.keeper.AddVote(suite.ctx, id1, normalCom.Members[0])
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suite.NoError(err)
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err = suite.keeper.AddVote(suite.ctx, id1, normalCom.Members[1])
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suite.NoError(err)
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err = suite.keeper.AddVote(suite.ctx, id2, normalCom.Members[1])
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suite.NoError(err)
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suite.committees = []types.Committee{}
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suite.committees = []types.Committee{normalCom} // TODO
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suite.proposals = []types.Proposal{}
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suite.keeper.IterateProposals(suite.ctx, func(p types.Proposal) bool {
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suite.proposals = append(suite.proposals, p)
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return false
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})
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suite.votes = map[uint64]([]types.Vote){}
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suite.keeper.IterateProposals(suite.ctx, func(p types.Proposal) bool {
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suite.keeper.IterateVotes(suite.ctx, p.ID, func(v types.Vote) bool {
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suite.votes[p.ID] = append(suite.votes[p.ID], v)
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return false
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})
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return false
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})
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suite.expectedTallyForTheFirstProposal = true // TODO replace once tallying has been refactored
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}
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func (suite *QuerierTestSuite) TestQueryCommittees() {
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ctx := suite.ctx.WithIsCheckTx(false)
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// Set up request query
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query := abci.RequestQuery{
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Path: strings.Join([]string{custom, types.QuerierRoute, types.QueryCommittees}, "/"),
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}
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// Execute query and check the []byte result
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bz, err := suite.querier(ctx, []string{types.QueryCommittees}, query)
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suite.NoError(err)
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suite.NotNil(bz)
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// Unmarshal the bytes
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var committees []types.Committee
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suite.NoError(suite.cdc.UnmarshalJSON(bz, &committees))
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// Check
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suite.Equal(suite.committees, committees)
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}
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func (suite *QuerierTestSuite) TestQueryCommittee() {
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ctx := suite.ctx.WithIsCheckTx(false) // ?
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// Set up request query
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query := abci.RequestQuery{
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Path: strings.Join([]string{custom, types.QuerierRoute, types.QueryCommittee}, "/"),
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Data: suite.cdc.MustMarshalJSON(types.NewQueryCommitteeParams(suite.committees[0].ID)),
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}
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// Execute query and check the []byte result
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bz, err := suite.querier(ctx, []string{types.QueryCommittee}, query)
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suite.NoError(err)
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suite.NotNil(bz)
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// Unmarshal the bytes
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var committee types.Committee
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suite.NoError(suite.cdc.UnmarshalJSON(bz, &committee))
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// Check
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suite.Equal(suite.committees[0], committee)
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}
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func (suite *QuerierTestSuite) TestQueryProposals() {
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ctx := suite.ctx.WithIsCheckTx(false)
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// Set up request query
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comID := suite.proposals[0].CommitteeID
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query := abci.RequestQuery{
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Path: strings.Join([]string{custom, types.QuerierRoute, types.QueryProposals}, "/"),
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Data: suite.cdc.MustMarshalJSON(types.NewQueryCommitteeParams(comID)),
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}
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// Execute query and check the []byte result
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bz, err := suite.querier(ctx, []string{types.QueryProposals}, query)
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suite.NoError(err)
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suite.NotNil(bz)
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// Unmarshal the bytes
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var proposals []types.Proposal
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suite.NoError(suite.cdc.UnmarshalJSON(bz, &proposals))
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// Check
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expectedProposals := []types.Proposal{}
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for _, p := range suite.proposals {
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if p.CommitteeID == comID {
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expectedProposals = append(expectedProposals, p)
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}
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}
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suite.Equal(expectedProposals, proposals)
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}
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func (suite *QuerierTestSuite) TestQueryProposal() {
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ctx := suite.ctx.WithIsCheckTx(false) // ?
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// Set up request query
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query := abci.RequestQuery{
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Path: strings.Join([]string{custom, types.QuerierRoute, types.QueryProposal}, "/"),
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Data: suite.cdc.MustMarshalJSON(types.NewQueryProposalParams(suite.proposals[0].ID)),
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}
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// Execute query and check the []byte result
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bz, err := suite.querier(ctx, []string{types.QueryProposal}, query)
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suite.NoError(err)
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suite.NotNil(bz)
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// Unmarshal the bytes
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var proposal types.Proposal
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suite.NoError(suite.cdc.UnmarshalJSON(bz, &proposal))
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// Check
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suite.Equal(suite.proposals[0], proposal)
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}
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func (suite *QuerierTestSuite) TestQueryVotes() {
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ctx := suite.ctx.WithIsCheckTx(false)
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// Set up request query
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propID := suite.proposals[0].ID
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query := abci.RequestQuery{
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Path: strings.Join([]string{custom, types.QuerierRoute, types.QueryVotes}, "/"),
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Data: suite.cdc.MustMarshalJSON(types.NewQueryProposalParams(propID)),
|
||||
}
|
||||
|
||||
// Execute query and check the []byte result
|
||||
bz, err := suite.querier(ctx, []string{types.QueryVotes}, query)
|
||||
suite.NoError(err)
|
||||
suite.NotNil(bz)
|
||||
|
||||
// Unmarshal the bytes
|
||||
var votes []types.Vote
|
||||
suite.NoError(suite.cdc.UnmarshalJSON(bz, &votes))
|
||||
|
||||
// Check
|
||||
suite.Equal(suite.votes[propID], votes)
|
||||
}
|
||||
|
||||
func (suite *QuerierTestSuite) TestQueryVote() {
|
||||
ctx := suite.ctx.WithIsCheckTx(false) // ?
|
||||
// Set up request query
|
||||
propID := suite.proposals[0].ID
|
||||
query := abci.RequestQuery{
|
||||
Path: strings.Join([]string{custom, types.QuerierRoute, types.QueryVote}, "/"),
|
||||
Data: suite.cdc.MustMarshalJSON(types.NewQueryVoteParams(propID, suite.votes[propID][0].Voter)),
|
||||
}
|
||||
|
||||
// Execute query and check the []byte result
|
||||
bz, err := suite.querier(ctx, []string{types.QueryVote}, query)
|
||||
suite.NoError(err)
|
||||
suite.NotNil(bz)
|
||||
|
||||
// Unmarshal the bytes
|
||||
var vote types.Vote
|
||||
suite.NoError(suite.cdc.UnmarshalJSON(bz, &vote))
|
||||
|
||||
// Check
|
||||
suite.Equal(suite.votes[propID][0], vote)
|
||||
}
|
||||
|
||||
func (suite *QuerierTestSuite) TestQueryTally() {
|
||||
ctx := suite.ctx.WithIsCheckTx(false) // ?
|
||||
// Set up request query
|
||||
propID := suite.proposals[0].ID
|
||||
query := abci.RequestQuery{
|
||||
Path: strings.Join([]string{custom, types.QuerierRoute, types.QueryTally}, "/"),
|
||||
Data: suite.cdc.MustMarshalJSON(types.NewQueryProposalParams(propID)),
|
||||
}
|
||||
|
||||
// Execute query and check the []byte result
|
||||
bz, err := suite.querier(ctx, []string{types.QueryTally}, query)
|
||||
suite.NoError(err)
|
||||
suite.NotNil(bz)
|
||||
|
||||
// Unmarshal the bytes
|
||||
var tally bool
|
||||
suite.NoError(suite.cdc.UnmarshalJSON(bz, &tally))
|
||||
|
||||
// Check
|
||||
expectedTally := suite.expectedTallyForTheFirstProposal
|
||||
suite.Equal(expectedTally, tally)
|
||||
}
|
||||
func TestQuerierTestSuite(t *testing.T) {
|
||||
suite.Run(t, new(QuerierTestSuite))
|
||||
}
|
49
x/committee/types/querier.go
Normal file
49
x/committee/types/querier.go
Normal file
@ -0,0 +1,49 @@
|
||||
package types
|
||||
|
||||
import (
|
||||
sdk "github.com/cosmos/cosmos-sdk/types"
|
||||
)
|
||||
|
||||
// Query endpoints supported by the Querier
|
||||
const (
|
||||
//QueryParams = "params"
|
||||
QueryCommittees = "committees"
|
||||
QueryCommittee = "committee"
|
||||
QueryProposals = "proposals"
|
||||
QueryProposal = "proposal"
|
||||
QueryVotes = "votes"
|
||||
QueryVote = "vote"
|
||||
QueryTally = "tally"
|
||||
)
|
||||
|
||||
type QueryCommitteeParams struct {
|
||||
CommitteeID uint64
|
||||
}
|
||||
|
||||
func NewQueryCommitteeParams(committeeID uint64) QueryCommitteeParams {
|
||||
return QueryCommitteeParams{
|
||||
CommitteeID: committeeID,
|
||||
}
|
||||
}
|
||||
|
||||
type QueryProposalParams struct {
|
||||
ProposalID uint64
|
||||
}
|
||||
|
||||
func NewQueryProposalParams(proposalID uint64) QueryProposalParams {
|
||||
return QueryProposalParams{
|
||||
ProposalID: proposalID,
|
||||
}
|
||||
}
|
||||
|
||||
type QueryVoteParams struct {
|
||||
ProposalID uint64
|
||||
Voter sdk.AccAddress
|
||||
}
|
||||
|
||||
func NewQueryVoteParams(proposalID uint64, voter sdk.AccAddress) QueryVoteParams {
|
||||
return QueryVoteParams{
|
||||
ProposalID: proposalID,
|
||||
Voter: voter,
|
||||
}
|
||||
}
|
@ -1,6 +1,8 @@
|
||||
package types
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
sdk "github.com/cosmos/cosmos-sdk/types"
|
||||
@ -65,6 +67,21 @@ func (p Proposal) HasExpiredBy(time time.Time) bool {
|
||||
return !time.Before(p.Deadline)
|
||||
}
|
||||
|
||||
// String implements the fmt.Stringer interface, and importantly overrides the String methods inherited from the embedded PubProposal type.
|
||||
func (p Proposal) String() string {
|
||||
return strings.TrimSpace(fmt.Sprintf(`Proposal:
|
||||
PubProposal:
|
||||
%s
|
||||
ID: %d
|
||||
Committee ID: %d
|
||||
Deadline: %s`,
|
||||
p.PubProposal,
|
||||
p.ID,
|
||||
p.CommitteeID,
|
||||
p.Deadline,
|
||||
))
|
||||
}
|
||||
|
||||
type Vote struct {
|
||||
ProposalID uint64
|
||||
Voter sdk.AccAddress
|
||||
|
Loading…
Reference in New Issue
Block a user