Function TestDecoderSetCache

decoder/decoder_test.go:354–412

(t *testing.T)

}

func TestDecoderSetCache(t *testing.T) {
	in := []byte{0xba, 0xbe, 0xba, 0xbe, 0xde, 0xad, 0xbe, 0xef}

	one := []config.Label{
		{
			Name: "single_u64",
			Size: 8,
			Decoders: []config.Decoder{
				{
					Name: "uint",
				},
			},
		},
	}

	two := []config.Label{
		{
			Name: "u32_one",
			Size: 4,
			Decoders: []config.Decoder{
				{
					Name: "uint",
				},
			},
		},
		{
			Name: "u32_two",
			Size: 4,
			Decoders: []config.Decoder{
				{
					Name: "uint",
				},
			},
		},
	}

	s, err := NewSet(0, nil)
	if err != nil {
		t.Fatal(err)
	}

	single, err := s.DecodeLabelsForMetrics(in, "one", one)
	if err != nil {
		t.Fatal(err)
	}

	if len(single) != 1 {
		t.Errorf("Expected one u64 from %#v, got %#v", one, single)
	}

	double, err := s.DecodeLabelsForMetrics(in, "two", two)
	if err != nil {
		t.Error(err)
	}

	if len(double) != 2 {
		t.Errorf("Expected two u32 from %#v, got %#v", two, double)
	}