From 55c399a644fd417f227681c6d82177ac6571bc70 Mon Sep 17 00:00:00 2001
From: Andrew Phelps <andrew.phelps@canonical.com>
Date: Wed, 17 Apr 2024 11:01:12 -0400
Subject: [PATCH] interfaces: add test that checks when app set is made with
 components from the wrong snap

---
 interfaces/snap_app_set_test.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/interfaces/snap_app_set_test.go b/interfaces/snap_app_set_test.go
index 2ee867e640c7..c49f4cc9de8c 100644
--- a/interfaces/snap_app_set_test.go
+++ b/interfaces/snap_app_set_test.go
@@ -4,6 +4,7 @@ import (
 	"github.com/snapcore/snapd/dirs"
 	"github.com/snapcore/snapd/interfaces"
 	"github.com/snapcore/snapd/snap"
+	"github.com/snapcore/snapd/snap/naming"
 	"github.com/snapcore/snapd/snap/snaptest"
 	"github.com/snapcore/snapd/testutil"
 	. "gopkg.in/check.v1"
@@ -261,6 +262,14 @@ func (s *snapAppSetSuite) TestInstanceName(c *C) {
 	c.Check(set.InstanceName(), Equals, "test-snap")
 }
 
+func (s *snapAppSetSuite) TestNewAppSetWithWrongComponent(c *C) {
+	info := snaptest.MockInfo(c, yaml, nil)
+	_, err := interfaces.NewSnapAppSet(info, []*snap.ComponentInfo{{
+		Component: naming.NewComponentRef("other-name", "comp"),
+	}})
+	c.Assert(err, ErrorMatches, `internal error: snap "test-snap" does not own component "other-name\+comp"`)
+}
+
 func appsInMap(apps map[string]*snap.AppInfo) []*snap.AppInfo {
 	result := make([]*snap.AppInfo, 0, len(apps))
 	for _, app := range apps {