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fix: TestAccountsMigration systemtest with simdv2 #22673

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Nov 28, 2024
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20 changes: 20 additions & 0 deletions x/accounts/module.go
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import (
"google.golang.org/grpc"

"cosmossdk.io/core/appmodule"
appmodulev2 "cosmossdk.io/core/appmodule/v2"
"cosmossdk.io/core/registry"
"cosmossdk.io/x/accounts/cli"
v1 "cosmossdk.io/x/accounts/v1"
Expand Down Expand Up @@ -61,6 +62,25 @@ func (am AppModule) RegisterServices(registrar grpc.ServiceRegistrar) error {
return nil
}

// RegisterQueryHandlers registers the query handlers for the accounts module.
func (am AppModule) RegisterQueryHandlers(router appmodulev2.QueryRouter) {
queryServer := NewQueryServer(am.k)

appmodulev2.RegisterMsgHandler(router, queryServer.AccountNumber)
appmodulev2.RegisterMsgHandler(router, queryServer.AccountQuery)
appmodulev2.RegisterMsgHandler(router, queryServer.AccountType)
appmodulev2.RegisterMsgHandler(router, queryServer.Schema)
}
Comment on lines +65 to +73
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⚠️ Potential issue

Critical: Incorrect handler registration for queries

The implementation is using RegisterMsgHandler for registering query handlers, which is incorrect. This explains the system test failures mentioned in issue #22651 where query handlers couldn't be found.

Apply this fix:

func (am AppModule) RegisterQueryHandlers(router appmodulev2.QueryRouter) {
    queryServer := NewQueryServer(am.k)

-   appmodulev2.RegisterMsgHandler(router, queryServer.AccountNumber)
-   appmodulev2.RegisterMsgHandler(router, queryServer.AccountQuery)
-   appmodulev2.RegisterMsgHandler(router, queryServer.AccountType)
-   appmodulev2.RegisterMsgHandler(router, queryServer.Schema)
+   appmodulev2.RegisterQueryHandler(router, queryServer.AccountNumber)
+   appmodulev2.RegisterQueryHandler(router, queryServer.AccountQuery)
+   appmodulev2.RegisterQueryHandler(router, queryServer.AccountType)
+   appmodulev2.RegisterQueryHandler(router, queryServer.Schema)
}
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
// RegisterQueryHandlers registers the query handlers for the accounts module.
func (am AppModule) RegisterQueryHandlers(router appmodulev2.QueryRouter) {
queryServer := NewQueryServer(am.k)
appmodulev2.RegisterMsgHandler(router, queryServer.AccountNumber)
appmodulev2.RegisterMsgHandler(router, queryServer.AccountQuery)
appmodulev2.RegisterMsgHandler(router, queryServer.AccountType)
appmodulev2.RegisterMsgHandler(router, queryServer.Schema)
}
// RegisterQueryHandlers registers the query handlers for the accounts module.
func (am AppModule) RegisterQueryHandlers(router appmodulev2.QueryRouter) {
queryServer := NewQueryServer(am.k)
appmodulev2.RegisterQueryHandler(router, queryServer.AccountNumber)
appmodulev2.RegisterQueryHandler(router, queryServer.AccountQuery)
appmodulev2.RegisterQueryHandler(router, queryServer.AccountType)
appmodulev2.RegisterQueryHandler(router, queryServer.Schema)
}


// RegisterMsgHandlers registers the message handlers for the accounts module.
func (am AppModule) RegisterMsgHandlers(router appmodulev2.MsgRouter) {
msgServer := NewMsgServer(am.k)

appmodulev2.RegisterMsgHandler(router, msgServer.Execute)
appmodulev2.RegisterMsgHandler(router, msgServer.ExecuteBundle)
appmodulev2.RegisterMsgHandler(router, msgServer.Init)
}

// App module genesis

func (am AppModule) DefaultGenesis() json.RawMessage {
Expand Down
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