test: add test case to QueryInactiveContracts

CHANGELOG.md

@@ -14,6 +14,7 @@
 * [\#73](https://github.com/Finschia/wasmd/pull/73) test: add the check for expPaginationTotal
 * [\#72](https://github.com/Finschia/wasmd/pull/72) add pagination next key test in ContractHistory
 * [\#75](https://github.com/Finschia/wasmd/pull/75) test: add the test case for InactiveContract
+* [\#82](https://github.com/Finschia/wasmd/pull/82) test: add test case to QueryInactiveContracts
 
 ### Bug Fixes
 * [\#62](https://github.com/Finschia/wasmd/pull/62) fill ContractHistory querier result's Updated field

x/wasmplus/keeper/querier_test.go

@@ -1,6 +1,9 @@
 package keeper
 
 import (
+	"encoding/base64"
+	"fmt"
+	"github.com/Finschia/finschia-sdk/types/query"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"google.golang.org/grpc/codes"
@@ -28,13 +31,81 @@ func TestQueryInactiveContracts(t *testing.T) {
 	require.NoError(t, err)
 
 	q := Querier(keeper)
-	rq := types.QueryInactiveContractsRequest{}
-	res, err := q.InactiveContracts(sdk.WrapSDKContext(ctx), &rq)
-	require.NoError(t, err)
-	expect := []string{example1.Contract.String(), example2.Contract.String()}
-	for _, exp := range expect {
-		assert.Contains(t, res.Addresses, exp)
+	specs := map[string]struct {
+		srcQuery           *types.QueryInactiveContractsRequest
+		expAddrs           []string
+		expPaginationTotal uint64
+		expErr             error
+	}{
+		"req nil": {
+			srcQuery: nil,
+			expErr:   status.Error(codes.InvalidArgument, "empty request"),
+		},
+		"query all": {
+			srcQuery:           &types.QueryInactiveContractsRequest{},
+			expAddrs:           []string{example1.Contract.String(), example2.Contract.String()},
+			expPaginationTotal: 2,
+		},
+		"with pagination offset": {
+			srcQuery: &types.QueryInactiveContractsRequest{
+				Pagination: &query.PageRequest{
+					Offset: 1,
+				},
+			},
+			expAddrs:           []string{example1.Contract.String()},
+			expPaginationTotal: 2,
+		},
+		"with invalid pagination key": {
+			srcQuery: &types.QueryInactiveContractsRequest{
+				Pagination: &query.PageRequest{
+					Offset: 1,
+					Key:    []byte("test"),
+				},
+			},
+			expErr: fmt.Errorf("invalid request, either offset or key is expected, got both"),
+		},
+		"with pagination limit": {
+			srcQuery: &types.QueryInactiveContractsRequest{
+				Pagination: &query.PageRequest{
+					Limit: 1,
+				},
+			},
+			expAddrs:           []string{example2.Contract.String()},
+			expPaginationTotal: 0,
+		},
+		"with pagination next key": {
+			srcQuery: &types.QueryInactiveContractsRequest{
+				Pagination: &query.PageRequest{
+					Key: fromBase64("AAAAAAAAAAM="),
+				},
+			},
+			expAddrs:           []string{},
+			expPaginationTotal: 0,
+		},
+	}
+
+	for msg, spec := range specs {
+		t.Run(msg, func(t *testing.T) {
+			got, err := q.InactiveContracts(sdk.WrapSDKContext(ctx), spec.srcQuery)
+			if spec.expErr != nil {
+				require.Equal(t, spec.expErr, err, "but got %+v", err)
+				return
+			}
+			require.NoError(t, err)
+			for _, expAddr := range spec.expAddrs {
+				assert.Contains(t, got.Addresses, expAddr)
+			}
+			assert.EqualValues(t, spec.expPaginationTotal, got.Pagination.Total)
+		})
+	}
+}
+
+func fromBase64(s string) []byte {
+	r, err := base64.StdEncoding.DecodeString(s)
+	if err != nil {
+		panic(err)
 	}
+	return r
 }
 
 func TestQueryInactiveContract(t *testing.T) {