Exemple #1
0
// nextPageTokens returns the tokens to use when asking for the next page of
// data.
func (r *Request) nextPageTokens() []interface{} {
	if r.Operation.Paginator == nil {
		return nil
	}

	if r.Operation.TruncationToken != "" {
		tr := awsutil.ValuesAtAnyPath(r.Data, r.Operation.TruncationToken)
		if tr == nil || len(tr) == 0 {
			return nil
		}
		switch v := tr[0].(type) {
		case bool:
			if v == false {
				return nil
			}
		}
	}

	found := false
	tokens := make([]interface{}, len(r.Operation.OutputTokens))

	for i, outtok := range r.Operation.OutputTokens {
		v := awsutil.ValuesAtAnyPath(r.Data, outtok)
		if v != nil && len(v) > 0 {
			found = true
			tokens[i] = v[0]
		}
	}

	if found {
		return tokens
	}
	return nil
}
func TestValueAtPathSuccess(t *testing.T) {
	assert.Equal(t, []interface{}{"initial"}, awsutil.ValuesAtPath(data, "C"))
	assert.Equal(t, []interface{}{"value1"}, awsutil.ValuesAtPath(data, "A[0].C"))
	assert.Equal(t, []interface{}{"value2"}, awsutil.ValuesAtPath(data, "A[1].C"))
	assert.Equal(t, []interface{}{"value3"}, awsutil.ValuesAtPath(data, "A[2].C"))
	assert.Equal(t, []interface{}{"value3"}, awsutil.ValuesAtAnyPath(data, "a[2].c"))
	assert.Equal(t, []interface{}{"value3"}, awsutil.ValuesAtPath(data, "A[-1].C"))
	assert.Equal(t, []interface{}{"value1", "value2", "value3"}, awsutil.ValuesAtPath(data, "A[].C"))
	assert.Equal(t, []interface{}{"terminal"}, awsutil.ValuesAtPath(data, "B . B . C"))
	assert.Equal(t, []interface{}{"terminal", "terminal2"}, awsutil.ValuesAtPath(data, "B.*.C"))
	assert.Equal(t, []interface{}{"initial"}, awsutil.ValuesAtPath(data, "A.D.X || C"))
}