add rotree test

examples/gno.land/r/sys/users/admin.gno

@@ -14,13 +14,7 @@ const gusersv1 = "gno.land/r/gnoland/users/v1" // preregistered with store write
 var controllers = addrset.Set{} // caller whitelist
 
 func init() {
-	callerWhitelist.Add(std.DerivePkgAddr(gusersv1)) // initially whitelisted
-}
-
-// IsOnWhitelist checks if the given address has
-// permission to write to the user store
-func IsOnWhitelist(addr std.Address) bool {
-	return callerWhitelist.Has(addr)
+	controllers.Add(std.DerivePkgAddr(gusersv1)) // initially whitelisted
 }
 
 // NewAddWhitelistedAddrExecutor allows GovDAO to add a whitelisted caller
@@ -44,11 +38,11 @@ func NewDeleteWhitelistedAddrExecutor(addr std.Address) dao.Executor {
 // Helpers
 
 func deleteFromwhitelist(addr std.Address) error {
-	if !callerWhitelist.Has(addr) {
+	if !controllers.Has(addr) {
 		return ErrNotWhitelisted
 	}
 
-	if ok := callerWhitelist.Remove(addr); !ok {
+	if ok := controllers.Remove(addr); !ok {
 		panic("failed to remove address from whitelist")
 	}
 
@@ -60,7 +54,7 @@ func addToWhitelist(newCaller std.Address) error {
 		return ErrInvalidAddress
 	}
 
-	if !callerWhitelist.Add(newCaller) {
+	if !controllers.Add(newCaller) {
 		return ErrAlreadyWhitelisted
 	}
 

examples/gno.land/r/sys/users/store.gno

@@ -44,7 +44,7 @@ func (u UserData) IsDeleted() bool {
 // RegisterUser adds a new user to the system.
 func RegisterUser(name string, address std.Address) error {
 	// Validate caller
-	if !IsOnWhitelist(std.PrevRealm().Addr()) {
+	if !controllers.Has(std.PrevRealm().Addr()) {
 		return ErrNotWhitelisted
 	}
 
@@ -101,7 +101,7 @@ func (u *UserData) UpdateName(newName string) error {
 	}
 
 	// Validate caller
-	if !IsOnWhitelist(std.PrevRealm().Addr()) {
+	if !controllers.Has(std.PrevRealm().Addr()) {
 		return ErrNotWhitelisted
 	}
 
@@ -129,7 +129,7 @@ func (u *UserData) Delete() error {
 	}
 
 	// Validate caller
-	if !IsOnWhitelist(std.PrevRealm().Addr()) {
+	if !controllers.Has(std.PrevRealm().Addr()) {
 		return ErrNotWhitelisted
 	}
 

examples/gno.land/r/sys/users/users.gno

@@ -47,7 +47,7 @@ func GetReadOnlyNameStore() *rotree.ReadOnlyTree {
 }
 
 func makeUserDataSafe(data interface{}) interface{} {
-	u := *(data.(*UserData))
+	u := data.(*UserData) // WARN: roTree will return ok = true when getting in this case
 	if u.deleted {
 		return nil
 	}

examples/gno.land/r/sys/users/users_test.gno

@@ -113,3 +113,50 @@ func TestResolveAddress(t *testing.T) {
 		uassert.Equal(t, "alice4", res.Name())
 	})
 }
+
+func TestROStores(t *testing.T) {
+	std.TestSetOrigCaller(whitelistedCallerAddr)
+	cleanStore(t)
+
+	urequire.NoError(t, RegisterUser(alice, aliceAddr))
+	roNS := GetReadOnlyNameStore()
+	roAS := GetReadonlyAddrStore()
+
+	t.Run("get user data", func(t *testing.T) {
+		// Name store
+		aliceDataRaw, ok := roNS.Get(alice)
+		uassert.True(t, ok)
+
+		_, ok = aliceDataRaw.(*UserData)
+		uassert.True(t, ok, "Could not cast data from RO tree to UserData")
+
+		// Addr store
+		aliceDataRaw, ok = roAS.Get(aliceAddr.String())
+		uassert.True(t, ok)
+
+		_, ok = aliceDataRaw.(*UserData)
+		uassert.True(t, ok, "Could not cast data from RO tree to UserData")
+	})
+
+	t.Run("get deleted data", func(t *testing.T) {
+		raw, _ := nameStore.Get(alice)
+		aliceData := raw.(*UserData)
+
+		urequire.NoError(t, aliceData.Delete())
+		urequire.True(t, aliceData.IsDeleted())
+
+		// Should be nil because of makeSafeFn
+		rawRoData, ok := roNS.Get(alice)
+
+		// uassert.False(t, ok)
+		// XXX: not sure what to do here, as the tree has the data so returns ok
+		// However the data is intercepted and something else (nilin this case) is returned.
+		// should we handle this somehow?
+
+		uassert.Equal(t, rawRoData, nil)
+
+		_, ok = rawRoData.(*UserData) // shouldn't be castable
+		uassert.False(t, ok)
+	})
+
+}