🐛 compute checksum for properties of queries (#1825)

We had missed to process checksums and MRNs for properties of queries
with this call. Since semantically it is supposed to refresh the entire
checksum of the Mquery object, it needs to cover properties as well.

---------

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>

examples/complex.mql.yaml

@@ -52,7 +52,7 @@ packs:
  # This MQL uses the property defined above. You can override it via
  # e.g. --props "home='/home/user'"
  mql: |
- file( props.home ) { * }
+ file( props.home ) { basename user group }
 
 # These are shared queries that can be used in any querypack
 queries:

explorer/mquery.go

@@ -77,6 +77,13 @@ func (m *Mquery) RefreshMRN(ownerMRN string) error {
 
  m.Mrn = nu
  m.Uid = ""
+
+ for i := range m.Props {
+ if err := m.Props[i].RefreshMRN(ownerMRN); err != nil {
+ return err
+ }
+ }
+
  return nil
 }
 
@@ -118,6 +125,9 @@ func (m *Mquery) RefreshChecksum(
 
  for i := range m.Props {
  prop := m.Props[i]
+ if _, err := prop.RefreshChecksumAndType(schema); err != nil {
+ return err
+ }
  if prop.Checksum == "" {
  return errors.New("referenced property '" + prop.Mrn + "' checksum is empty")
  }

explorer/mquery_test.go

@@ -4,13 +4,42 @@
 package explorer
 
 import (
+ "context"
  "encoding/json"
  "testing"
 
  "github.com/stretchr/testify/assert"
  "github.com/stretchr/testify/require"
+ "go.mondoo.com/cnquery/providers-sdk/v1/testutils"
 )
 
+func TestMquery_Refresh(t *testing.T) {
+ a := &Mquery{
+ Mql: "mondoo.version != props.world",
+ Uid: "my-id0",
+ Props: []*Property{{Mql: "'hi'", Uid: "world"}},
+ }
+
+ err := a.RefreshMRN("//owner")
+ require.NoError(t, err)
+ assert.Equal(t, "//owner/queries/my-id0", a.Mrn)
+ assert.Empty(t, a.Uid)
+ assert.Equal(t, "//owner/queries/world", a.Props[0].Mrn)
+ assert.Empty(t, a.Props[0].Uid)
+
+ x := testutils.LinuxMock()
+ err = a.RefreshChecksum(
+ context.Background(),
+ x.Schema(),
+ func(ctx context.Context, mrn string) (*Mquery, error) {
+ return nil, nil
+ },
+ )
+ require.NoError(t, err)
+ assert.Equal(t, "5KkJ/lLHnBM=", a.Checksum)
+ assert.Equal(t, "9NhbOk30tEg=", a.Props[0].Checksum)
+}
+
 func TestMqueryMerge(t *testing.T) {
  a := &Mquery{
  Mql: "base",