Function TestDecoder

runtimevar/runtimevar_test.go:535–607

(t *testing.T)

}

func TestDecoder(t *testing.T) {
	type Struct struct {
		FieldA string
		FieldB map[string]any
	}

	num := 4321
	numptr := &num
	str := "boring string"
	strptr := &str

	inputs := []any{
		str,
		strptr,
		num,
		numptr,
		100.1,
		Struct{
			FieldA: "hello",
			FieldB: map[string]any{
				"hello": "world",
			},
		},
		&Struct{
			FieldA: "world",
		},
		map[string]string{
			"slice": "pizza",
		},
		&map[string]any{},
		[]string{"hello", "world"},
		&[]int{1, 0, 1},
		[...]float64{3.1415},
		&[...]int64{4, 5, 6},
	}

	for _, tc := range []struct {
		desc     string
		encodeFn func(any) ([]byte, error)
		decodeFn Decode
	}{
		{
			desc:     "JSON",
			encodeFn: json.Marshal,
			decodeFn: JSONDecode,
		},
		{
			desc:     "Gob",
			encodeFn: gobMarshal,
			decodeFn: GobDecode,
		},
	} {
		for i, input := range inputs {
			t.Run(fmt.Sprintf("%s_%d", tc.desc, i), func(t *testing.T) {
				decoder := NewDecoder(input, tc.decodeFn)
				b, err := tc.encodeFn(input)
				if err != nil {
					t.Fatalf("marshal error %v", err)