MM-61450 fix errcheck issue in server/channel/app/permissions_test.go (#31132)

server/.golangci.yml

@@ -111,7 +111,6 @@ linters:
           channels/app/bot_test.go|\
           channels/app/file_test.go|\
           channels/app/helper_test.go|\
-          channels/app/permissions_test.go|\
           channels/app/platform/helper_test.go|\
           channels/store/localcachelayer/channel_layer.go|\
           channels/store/localcachelayer/channel_layer_test.go|\

server/channels/app/permissions_test.go

@@ -29,7 +29,7 @@ func TestExportPermissions(t *testing.T) {
 
 	var scheme *model.Scheme
 	var roles []*model.Role
-	withMigrationMarkedComplete(th, func() {
+	withMigrationMarkedComplete(t, th, func() {
 		scheme, roles = th.CreateScheme()
 	})
 
@@ -102,7 +102,8 @@ func TestMigration(t *testing.T) {
 	assert.Contains(t, role.Permissions, model.PermissionDeleteOthersEmojis.Id)
 	assert.Contains(t, role.Permissions, model.PermissionUseGroupMentions.Id)
 
-	th.App.ResetPermissionsSystem()
+	appErr := th.App.ResetPermissionsSystem()
+	require.Nil(t, appErr)
 
 	role, err = th.App.GetRoleByName(context.Background(), model.SystemAdminRoleId)
 	require.Nil(t, err)
@@ -112,13 +113,16 @@ func TestMigration(t *testing.T) {
 	assert.Contains(t, role.Permissions, model.PermissionUseGroupMentions.Id)
 }
 
-func withMigrationMarkedComplete(th *TestHelper, f func()) {
+func withMigrationMarkedComplete(t *testing.T, th *TestHelper, f func()) {
 	// Mark the migration as done.
-	th.App.Srv().Store().System().PermanentDeleteByName(model.MigrationKeyAdvancedPermissionsPhase2)
+	_, err := th.App.Srv().Store().System().PermanentDeleteByName(model.MigrationKeyAdvancedPermissionsPhase2)
-	th.App.Srv().Store().System().Save(&model.System{Name: model.MigrationKeyAdvancedPermissionsPhase2, Value: "true"})
+	require.NoError(t, err)
+	err = th.App.Srv().Store().System().Save(&model.System{Name: model.MigrationKeyAdvancedPermissionsPhase2, Value: "true"})
+	require.NoError(t, err)
 	// Un-mark the migration at the end of the test.
 	defer func() {
-		th.App.Srv().Store().System().PermanentDeleteByName(model.MigrationKeyAdvancedPermissionsPhase2)
+		_, err := th.App.Srv().Store().System().PermanentDeleteByName(model.MigrationKeyAdvancedPermissionsPhase2)
+		require.NoError(t, err)
 	}()
 	f()
 }