Function TestDecryptDecoder

runtimevar/runtimevar_test.go:639–698

(t *testing.T)

}

func TestDecryptDecoder(t *testing.T) {
	ctx := context.Background()
	secretKey, err := localsecrets.NewRandomKey()
	if err != nil {
		t.Fatal(err)
	}
	keeper := localsecrets.NewKeeper(secretKey)

	tests := []struct {
		desc      string
		in        any
		encodeFn  func(any) ([]byte, error)
		postDecFn Decode
	}{
		{
			desc:     "Bytes",
			in:       []byte("hello world"),
			encodeFn: func(obj any) ([]byte, error) { return obj.([]byte), nil },
		},
		{
			desc:      "String",
			in:        "hello world",
			encodeFn:  func(obj any) ([]byte, error) { return []byte(obj.(string)), nil },
			postDecFn: StringDecode,
		},
		{
			desc: "JSON",
			in: map[string]string{
				"slice": "pizza",
			},
			encodeFn:  json.Marshal,
			postDecFn: JSONDecode,
		},
	}
	for _, tc := range tests {
		t.Run(tc.desc, func(t *testing.T) {
			decoder := NewDecoder(tc.in, DecryptDecode(keeper, tc.postDecFn))

			b, err := tc.encodeFn(tc.in)
			if err != nil {
				t.Fatalf("encode error %v", err)
			}
			encrypted, err := keeper.Encrypt(ctx, b)
			if err != nil {
				t.Fatalf("encrypt error: %v", err)
			}

			got, err := decoder.Decode(ctx, encrypted)
			if err != nil {
				t.Fatalf("parse input\n%s\nerror: %v", string(b), err)
			}
			if reflect.TypeOf(got) != reflect.TypeOf(tc.in) {
				t.Errorf("type mismatch got %T, want %T", got, tc.in)
			}
			if diff := cmp.Diff(got, tc.in); diff != "" {
				t.Errorf("value diff:\n%v", diff)
			}
		})