pillar: Add verifier uint test for filename without MediaType.

Introduces a new test in verifier_test.go to handle filenames without a media
type, as might be generated by older EVE versions. Ensures correct processing
of such filenames by the `verifyImageStatusFromVerifiedImageFile` function.

Issue: lf-edge#3704

Signed-off-by: Nikolay Martyanov <nikolay@zededa.com>
(cherry picked from commit 25db0d8)

pkg/pillar/cmd/verifier/verifier_test.go

@@ -28,3 +28,17 @@ func TestMediaTypeInStatusFromVerifiedFilename(t *testing.T) {
  t.Errorf("MediaType in status %v does not match original %v", status.MediaType, mediaType)
  }
 }
+
+func TestMediaTypeInStatusFromVerifiedFilenameWithNoMediaType(t *testing.T) {
+ log = base.NewSourceLogObject(logrus.StandardLogger(), "verifier_test", 0)
+ dummyPath := "dummyPath"
+ dummyFilename := "someSha256"
+ verifiedFilename := path.Join(dummyPath, dummyFilename)
+
+ status := verifyImageStatusFromVerifiedImageFile(verifiedFilename, 12345, "dummyPath")
+
+ if status != nil {
+ t.Errorf("Status is not nil")
+ }
+
+}