Implement Proposal Proposer client interfaces (#3184)

client/lcd/lcd_test.go

@@ -566,10 +566,9 @@ func TestSubmitProposal(t *testing.T) {
 	proposal := getProposal(t, port, proposalID)
 	require.Equal(t, "Test", proposal.GetTitle())
 
-	// query tx
-	txs := getTransactions(t, port, fmt.Sprintf("action=submit_proposal&proposer=%s", addr))
-	require.Len(t, txs, 1)
-	require.Equal(t, resultTx.Height, txs[0].Height)
+	proposer := getProposer(t, port, proposalID)
+	require.Equal(t, addr.String(), proposer.Proposer)
+	require.Equal(t, proposalID, proposer.ProposalID)
 }
 
 func TestDeposit(t *testing.T) {

client/lcd/swagger-ui/swagger.yaml

@@ -1307,6 +1307,28 @@ paths:
           description: Invalid proposal id
         500:
           description: Internal Server Error
+  /gov/proposals/{proposalId}/proposer:
+    get:
+      summary: Query proposer
+      description: Query for the proposer for a proposal
+      produces:
+      - application/json
+      tags:
+      - ICS22
+      parameters:
+      - type: string
+        name: proposalId
+        required: true
+        in: path
+      responses:
+        200:
+          description: OK
+          schema:
+            $ref: "#/definitions/Proposer"
+        400:
+          description: Invalid proposal ID
+        500:
+          description: Internal Server Error
   /gov/proposals/{proposalId}/deposits:
     get:
       summary: Query deposits
@@ -2268,6 +2290,13 @@ definitions:
           $ref: "#/definitions/Coin"
       voting_start_time:
         type: string
+  Proposer:
+    type: object
+    properties:
+      proposal_id:
+        type: integer
+      proposer:
+        type: string
   Deposit:
     type: object
     properties:

client/lcd/test_helpers.go

@@ -15,13 +15,14 @@ import (
 	"strings"
 	"testing"
 
+	"github.com/tendermint/tendermint/crypto/secp256k1"
+	ctypes "github.com/tendermint/tendermint/rpc/core/types"
+
 	cryptoKeys "github.com/cosmos/cosmos-sdk/crypto/keys"
 	authrest "github.com/cosmos/cosmos-sdk/x/auth/client/rest"
 	"github.com/cosmos/cosmos-sdk/x/gov"
 	"github.com/cosmos/cosmos-sdk/x/slashing"
 	stakeTypes "github.com/cosmos/cosmos-sdk/x/stake/types"
-	"github.com/tendermint/tendermint/crypto/secp256k1"
-	ctypes "github.com/tendermint/tendermint/rpc/core/types"
 
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/client/keys"
@@ -35,6 +36,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/tests"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/x/auth"
+	gcutils "github.com/cosmos/cosmos-sdk/x/gov/client/utils"
 	"github.com/cosmos/cosmos-sdk/x/stake"
 
 	"github.com/spf13/viper"
@@ -1249,6 +1251,18 @@ func getVote(t *testing.T, port string, proposalID uint64, voterAddr sdk.AccAddr
 	return vote
 }
 
+// GET /gov/proposals/{proposalId}/proposer
+func getProposer(t *testing.T, port string, proposalID uint64) gcutils.Proposer {
+	res, body := Request(t, port, "GET", fmt.Sprintf("/gov/proposals/%d/proposer", proposalID), nil)
+	require.Equal(t, http.StatusOK, res.StatusCode, body)
+
+	var proposer gcutils.Proposer
+	err := cdc.UnmarshalJSON([]byte(body), &proposer)
+
+	require.Nil(t, err)
+	return proposer
+}
+
 // GET /gov/parameters/deposit Query governance deposit parameters
 func getDepositParam(t *testing.T, port string) gov.DepositParams {
 	res, body := Request(t, port, "GET", "/gov/parameters/deposit", nil)