PLT-6115 adding unit tests for licensing (#5916)

* Adding test to license sql store

* PLT-6115 adding unit tests for licensing

* Removing unused test

store/sql_license_store_test.go

@@ -22,6 +22,12 @@ func TestLicenseStoreSave(t *testing.T) {
 	if err := (<-store.License().Save(&l1)).Err; err != nil {
 		t.Fatal("shouldn't fail on trying to save existing license record", err)
 	}
+
+	l1.Id = ""
+
+	if err := (<-store.License().Save(&l1)).Err; err == nil {
+		t.Fatal("should fail on invalid license", err)
+	}
 }
 
 func TestLicenseStoreGet(t *testing.T) {
@@ -40,4 +46,8 @@ func TestLicenseStoreGet(t *testing.T) {
 			t.Fatal("license bytes didn't match")
 		}
 	}
+
+	if err := (<-store.License().Get("missing")).Err; err == nil {
+		t.Fatal("should fail on get license", err)
+	}
 }