checkMetadata_test: fix a bug related to undeterministic order of keys

datasetIngestor/checkMetadata_test.go

@@ -3,6 +3,7 @@ package datasetIngestor
 import (
 	"net/http"
 	"reflect"
+	"strings"
 	"testing"
 	"time"
 )
@@ -156,9 +157,10 @@ func TestCheckMetadata_CrashCase(t *testing.T) {
 	_, _, _, err := CheckMetadata(client, APIServer, metadatafile3, user, accessGroups)
 
 	// Check that the function returned the expected error
+	// TODO: maybe later check the list of illegal keys
 	if err == nil {
 		t.Fatal("Function did not return an error as expected")
-	} else if err.Error() != ErrIllegalKeys+": \"description.\", \"name]\"" {
-		t.Errorf("Expected error %q, got %q", ErrIllegalKeys+": \"description.\", \"name]\"", err.Error())
+	} else if !strings.Contains(err.Error(), ErrIllegalKeys) {
+		t.Errorf("Expected error to contain%q, got %q", ErrIllegalKeys, err.Error())
 	}
 }