test(collection): refactor overall unittests of x/collection

CHANGELOG.md

@@ -58,6 +58,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (x/collection) [\#1131](https://github.com/Finschia/finschia-sdk/pull/1131) add additional unittest of x/collection(`MsgIssueFT`, `MsgMintFT`, `MsgBurnFT`)
 * (x/collection) [\#1133](https://github.com/Finschia/finschia-sdk/pull/1133) Refactor unittest for `SendFT`, `OperatorSendFT`, `AuthorizeOperator`, and `RevokeOperator` to check more states
 * (x/token) [\#1137](https://github.com/Finschia/finschia-sdk/pull/1137) Add test for event compatibility
+* (x/collection) [\#1139](https://github.com/Finschia/finschia-sdk/pull/1139) refactor overall unittests of `x/collection`
 
 ### Bug Fixes
 * (ledger) [\#1040](https://github.com/Finschia/finschia-sdk/pull/1040) Fix a bug(unable to connect nano S plus ledger on ubuntu)

testutil/encoding.go

@@ -0,0 +1,19 @@
+package testutil
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+func MustJSONMarshal(v any) []byte {
+	b, err := json.Marshal(v)
+	if err != nil {
+		panic(err)
+	}
+
+	return b
+}
+
+func W(input string) []byte {
+	return []byte(fmt.Sprintf("\"%s\"", input))
+}

testutil/encoding_test.go

@@ -0,0 +1,33 @@
+package testutil_test
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/Finschia/finschia-sdk/testutil"
+)
+
+func TestMustJSONMarshal(t *testing.T) {
+	type tc struct {
+		Name  string `json:"myName"`
+		Order string `json:"myOrder"`
+	}
+
+	a := tc{
+		Name:  "test",
+		Order: "first",
+	}
+	b := new(tc)
+
+	marshaled := testutil.MustJSONMarshal(a)
+	err := json.Unmarshal(marshaled, b)
+	require.NoError(t, err)
+	require.Equal(t, a, *b)
+	require.Panics(t, func() { testutil.MustJSONMarshal(make(chan int)) })
+}
+
+func TestW(t *testing.T) {
+	require.Equal(t, []byte(`"test"`), testutil.W("test"))
+}

x/collection/keeper/keeper_test.go

@@ -2,7 +2,6 @@ package keeper_test
 
 import (
 	"context"
-	"fmt"
 	"testing"
 
 	"github.com/stretchr/testify/suite"
@@ -18,8 +17,6 @@ import (
 type KeeperTestSuite struct {
 	suite.Suite
 
-	deterministic bool
-
 	ctx         sdk.Context
 	goCtx       context.Context
 	keeper      keeper.Keeper
@@ -44,29 +41,21 @@ type KeeperTestSuite struct {
 }
 
 func (s *KeeperTestSuite) createRandomAccounts(accNum int) []sdk.AccAddress {
-	if s.deterministic {
-		addresses := make([]sdk.AccAddress, accNum)
-		for i := range addresses {
-			addresses[i] = sdk.AccAddress(fmt.Sprintf("address%d", i))
-		}
-		return addresses
-	} else {
-		seenAddresses := make(map[string]bool, accNum)
-		addresses := make([]sdk.AccAddress, accNum)
-		for i := range addresses {
-			var address sdk.AccAddress
-			for {
-				pk := secp256k1.GenPrivKey().PubKey()
-				address = sdk.AccAddress(pk.Address())
-				if !seenAddresses[address.String()] {
-					seenAddresses[address.String()] = true
-					break
-				}
+	seenAddresses := make(map[string]bool, accNum)
+	addresses := make([]sdk.AccAddress, accNum)
+	for i := range addresses {
+		var address sdk.AccAddress
+		for {
+			pk := secp256k1.GenPrivKey().PubKey()
+			address = sdk.AccAddress(pk.Address())
+			if !seenAddresses[address.String()] {
+				seenAddresses[address.String()] = true
+				break
 			}
-			addresses[i] = address
 		}
-		return addresses
+		addresses[i] = address
 	}
+	return addresses
 }
 
 func (s *KeeperTestSuite) SetupTest() {
@@ -188,10 +177,5 @@ func (s *KeeperTestSuite) SetupTest() {
 }
 
 func TestKeeperTestSuite(t *testing.T) {
-	for _, deterministic := range []bool{
-		false,
-		true,
-	} {
-		suite.Run(t, &KeeperTestSuite{deterministic: deterministic})
-	}
+	suite.Run(t, new(KeeperTestSuite))
 }