Function TestUpsertExampleNode

dgraph/cmd/alpha/upsert_test.go:415–506

(t *testing.T)

}

func TestUpsertExampleNode(t *testing.T) {
	require.NoError(t, dropAll())
	require.NoError(t, alterSchema(`
age: int @index(int) .
name: string @index(exact) @lang .
friend: uid @reverse .`))

	m0 := `
{
  set {
    _:user1 <age> "23" .
    _:user1 <name@en> "user1" .
    _:user2 <age> "34" .
    _:user2 <name@en> "user2" .
    _:user3 <age> "56" .
    _:user3 <name@en> "user3" .
  }
}`
	_, err := mutationWithTs(mutationInp{body: m0, typ: "application/rdf", commitNow: true})
	require.NoError(t, err)

	m1 := `
upsert {
  query {
    var(func: has(age)) {
      a as age
    }

    q(func: uid(a), orderdesc: val(a), first: 1) {
      u as uid
      name
      age
    }
  }

  mutation {
    set {
      uid(	u) <oldest> "true" .
    }
  }
}`
	mr, err := mutationWithTs(mutationInp{body: m1, typ: "application/rdf", commitNow: true})
	require.NoError(t, err)
	result := QueryResult{}
	require.NoError(t, json.Unmarshal(mr.data, &result))
	require.Equal(t, 1, len(result.Queries["q"]))

	q1 := `
{
  q(func: has(oldest)) {
    name@en
    age
    oldest
  }
}`
	res, _, err := queryWithTs(queryInp{body: q1, typ: "application/dql"})
	require.NoError(t, err)
	require.Contains(t, res, "user3")