test (cache/search): fix NewTestServer(...) storage (#5081)

Fix ensures that the TestServer returned uses the
correct directory for writing its sqlite files,
which was created via t.TempDir()

(cherry picked from commit 85f91043a164bdacc1c6738ae0e7c50077d55c79)

internal/clientcache/cmd/search/search_test.go

@@ -140,9 +140,9 @@ func TestSearch(t *testing.T) {
 		assert.Nil(t, apiErr)
 		assert.NotNil(t, resp)
 		assert.NotNil(t, r)
-		assert.EqualValues(t, r, &daemon.SearchResult{
+		assert.EqualValues(t, &daemon.SearchResult{
 			RefreshStatus: daemon.NotRefreshing,
-		})
+		}, r)
 	})
 
 	t.Run("empty response from query", func(t *testing.T) {

internal/clientcache/internal/daemon/testing.go

@@ -37,6 +37,9 @@ func NewTestServer(t *testing.T, cmd Commander, opt ...Option) *TestServer {
 		RecheckSupportInterval: DefaultRecheckSupportInterval,
 		LogWriter:              io.Discard,
 		DotDirectory:           dotDir,
+		// we need to provide this, otherwise it will open a store in the user's
+		// home dir. See db.Open(...)
+		DatabaseUrl: dotDir + "cache.db?_pragma=foreign_keys(1)",
 	}
 
 	s, err := New(ctx, cfg)