Function TestObjectProjectMetadata

csup/object_test.go:16–39

(t *testing.T)

)

func TestObjectProjectMetadata(t *testing.T) {
	var b bytes.Buffer
	w := csup.NewSerializer(sio.NopCloser(&b))
	sctx := super.NewContext()
	supValues := []string{
		"{a:1,b:{c:4,d:0.7}}",
		"{a:2,b:{c:5,d:0.8}}",
		"{a:3,b:{c:6,d:0.9}}",
	}
	builder := vector.NewDynamicBuilder()
	for _, s := range supValues {
		builder.Write(sup.MustParseValue(sctx, s))
	}
	require.NoError(t, w.Push(builder.Build(sctx)))
	require.NoError(t, w.Close())
	csupBytes := b.Bytes()

	o, err := csup.NewObject(bytes.NewReader(csupBytes))
	require.NoError(t, err)
	p := field.NewProjection(field.DottedList("b.d,a"))
	values := o.ProjectMetadata(super.NewContext(), p)
	require.Len(t, values, 1)
	require.Equal(t, "{b:{d:{min:0.7,max:0.9}},a:{min:1,max:3}}", sup.FormatValue(values[0]))
}