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Added a storage next game id with starport.
starport scaffold single nextGame idValue:uint --module checkers --no-message Then changed the genesis value.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| syntax = "proto3"; | ||
| package xavierlepretre.checkers.checkers; | ||
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| option go_package = "github.com/xavierlepretre/checkers/x/checkers/types"; | ||
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| import "gogoproto/gogo.proto"; | ||
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| message NextGame { | ||
| string creator = 1; | ||
| uint64 idValue = 2; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| package cli | ||
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| import ( | ||
| "context" | ||
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| "github.com/cosmos/cosmos-sdk/client" | ||
| "github.com/cosmos/cosmos-sdk/client/flags" | ||
| "github.com/spf13/cobra" | ||
| "github.com/xavierlepretre/checkers/x/checkers/types" | ||
| ) | ||
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| func CmdShowNextGame() *cobra.Command { | ||
| cmd := &cobra.Command{ | ||
| Use: "show-next-game", | ||
| Short: "shows nextGame", | ||
| Args: cobra.NoArgs, | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| clientCtx := client.GetClientContextFromCmd(cmd) | ||
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| queryClient := types.NewQueryClient(clientCtx) | ||
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| params := &types.QueryGetNextGameRequest{} | ||
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| res, err := queryClient.NextGame(context.Background(), params) | ||
| if err != nil { | ||
| return err | ||
| } | ||
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| return clientCtx.PrintProto(res) | ||
| }, | ||
| } | ||
|
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| flags.AddQueryFlagsToCmd(cmd) | ||
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| return cmd | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| package cli_test | ||
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| import ( | ||
| "fmt" | ||
| "testing" | ||
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| clitestutil "github.com/cosmos/cosmos-sdk/testutil/cli" | ||
| "github.com/stretchr/testify/require" | ||
| tmcli "github.com/tendermint/tendermint/libs/cli" | ||
| "google.golang.org/grpc/status" | ||
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| "github.com/xavierlepretre/checkers/testutil/network" | ||
| "github.com/xavierlepretre/checkers/x/checkers/client/cli" | ||
| "github.com/xavierlepretre/checkers/x/checkers/types" | ||
| ) | ||
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| func networkWithNextGameObjects(t *testing.T) (*network.Network, *types.NextGame) { | ||
| t.Helper() | ||
| cfg := network.DefaultConfig() | ||
| state := types.GenesisState{} | ||
| require.NoError(t, cfg.Codec.UnmarshalJSON(cfg.GenesisState[types.ModuleName], &state)) | ||
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| state.NextGame = &types.NextGame{Creator: "ANY"} | ||
| buf, err := cfg.Codec.MarshalJSON(&state) | ||
| require.NoError(t, err) | ||
| cfg.GenesisState[types.ModuleName] = buf | ||
| return network.New(t, cfg), state.NextGame | ||
| } | ||
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| func TestShowNextGame(t *testing.T) { | ||
| net, obj := networkWithNextGameObjects(t) | ||
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| ctx := net.Validators[0].ClientCtx | ||
| common := []string{ | ||
| fmt.Sprintf("--%s=json", tmcli.OutputFlag), | ||
| } | ||
| for _, tc := range []struct { | ||
| desc string | ||
| args []string | ||
| err error | ||
| obj *types.NextGame | ||
| }{ | ||
| { | ||
| desc: "get", | ||
| args: common, | ||
| obj: obj, | ||
| }, | ||
| } { | ||
| tc := tc | ||
| t.Run(tc.desc, func(t *testing.T) { | ||
| var args []string | ||
| args = append(args, tc.args...) | ||
| out, err := clitestutil.ExecTestCLICmd(ctx, cli.CmdShowNextGame(), args) | ||
| if tc.err != nil { | ||
| stat, ok := status.FromError(tc.err) | ||
| require.True(t, ok) | ||
| require.ErrorIs(t, stat.Err(), tc.err) | ||
| } else { | ||
| require.NoError(t, err) | ||
| var resp types.QueryGetNextGameResponse | ||
| require.NoError(t, net.Config.Codec.UnmarshalJSON(out.Bytes(), &resp)) | ||
| require.NotNil(t, resp.NextGame) | ||
| require.Equal(t, tc.obj, resp.NextGame) | ||
| } | ||
| }) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| package keeper | ||
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| import ( | ||
| "context" | ||
|
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| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/xavierlepretre/checkers/x/checkers/types" | ||
| "google.golang.org/grpc/codes" | ||
| "google.golang.org/grpc/status" | ||
| ) | ||
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| func (k Keeper) NextGame(c context.Context, req *types.QueryGetNextGameRequest) (*types.QueryGetNextGameResponse, error) { | ||
| if req == nil { | ||
| return nil, status.Error(codes.InvalidArgument, "invalid request") | ||
| } | ||
| ctx := sdk.UnwrapSDKContext(c) | ||
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| val, found := k.GetNextGame(ctx) | ||
| if !found { | ||
| return nil, status.Error(codes.InvalidArgument, "not found") | ||
| } | ||
|
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| return &types.QueryGetNextGameResponse{NextGame: &val}, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| package keeper | ||
|
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| import ( | ||
| "testing" | ||
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| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/stretchr/testify/require" | ||
| "google.golang.org/grpc/codes" | ||
| "google.golang.org/grpc/status" | ||
|
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| "github.com/xavierlepretre/checkers/x/checkers/types" | ||
| ) | ||
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| func TestNextGameQuery(t *testing.T) { | ||
| keeper, ctx := setupKeeper(t) | ||
| wctx := sdk.WrapSDKContext(ctx) | ||
| item := createTestNextGame(keeper, ctx) | ||
| for _, tc := range []struct { | ||
| desc string | ||
| request *types.QueryGetNextGameRequest | ||
| response *types.QueryGetNextGameResponse | ||
| err error | ||
| }{ | ||
| { | ||
| desc: "First", | ||
| request: &types.QueryGetNextGameRequest{}, | ||
| response: &types.QueryGetNextGameResponse{NextGame: &item}, | ||
| }, | ||
| { | ||
| desc: "InvalidRequest", | ||
| err: status.Error(codes.InvalidArgument, "invalid request"), | ||
| }, | ||
| } { | ||
| tc := tc | ||
| t.Run(tc.desc, func(t *testing.T) { | ||
| response, err := keeper.NextGame(wctx, tc.request) | ||
| if tc.err != nil { | ||
| require.ErrorIs(t, err, tc.err) | ||
| } else { | ||
| require.Equal(t, tc.response, response) | ||
| } | ||
| }) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| package keeper | ||
|
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| import ( | ||
| "github.com/cosmos/cosmos-sdk/store/prefix" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/xavierlepretre/checkers/x/checkers/types" | ||
| ) | ||
|
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| // SetNextGame set nextGame in the store | ||
| func (k Keeper) SetNextGame(ctx sdk.Context, nextGame types.NextGame) { | ||
| store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.NextGameKey)) | ||
| b := k.cdc.MustMarshalBinaryBare(&nextGame) | ||
| store.Set([]byte{0}, b) | ||
| } | ||
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| // GetNextGame returns nextGame | ||
| func (k Keeper) GetNextGame(ctx sdk.Context) (val types.NextGame, found bool) { | ||
| store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.NextGameKey)) | ||
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| b := store.Get([]byte{0}) | ||
| if b == nil { | ||
| return val, false | ||
| } | ||
|
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| k.cdc.MustUnmarshalBinaryBare(b, &val) | ||
| return val, true | ||
| } | ||
|
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| // RemoveNextGame removes nextGame from the store | ||
| func (k Keeper) RemoveNextGame(ctx sdk.Context) { | ||
| store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.NextGameKey)) | ||
| store.Delete([]byte{0}) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| package keeper | ||
|
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| import ( | ||
| "testing" | ||
|
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| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/stretchr/testify/assert" | ||
|
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| "github.com/xavierlepretre/checkers/x/checkers/types" | ||
| ) | ||
|
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| func createTestNextGame(keeper *Keeper, ctx sdk.Context) types.NextGame { | ||
| item := types.NextGame{ | ||
| Creator: "any", | ||
| } | ||
| keeper.SetNextGame(ctx, item) | ||
| return item | ||
| } | ||
|
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| func TestNextGameGet(t *testing.T) { | ||
| keeper, ctx := setupKeeper(t) | ||
| item := createTestNextGame(keeper, ctx) | ||
| rst, found := keeper.GetNextGame(ctx) | ||
| assert.True(t, found) | ||
| assert.Equal(t, item, rst) | ||
| } | ||
| func TestNextGameRemove(t *testing.T) { | ||
| keeper, ctx := setupKeeper(t) | ||
| createTestNextGame(keeper, ctx) | ||
| keeper.RemoveNextGame(ctx) | ||
| _, found := keeper.GetNextGame(ctx) | ||
| assert.False(t, found) | ||
| } |
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