Function Test_item_Decode_FieldLimits

middleware/cache/coverage_test.go:251–277

Test_item_Decode_FieldLimits covers the per-field ErrLimitExceeded branches of the item byte fields.

(t *testing.T)

// Test_item_Decode_FieldLimits covers the per-field ErrLimitExceeded branches
// of the item byte fields.
func Test_item_Decode_FieldLimits(t *testing.T) {
	t.Parallel()

	cases := []struct {
		field string
		size  int
	}{
		{"ctype", 257},
		{"cencoding", 129},
		{"cacheControl", 2049},
		{"expires", 129},
		{"etag", 257},
	}
	for _, tc := range cases {
		var raw []byte
		raw = msgp.AppendMapHeader(raw, 1)
		raw = msgp.AppendString(raw, tc.field)
		raw = msgp.AppendBytes(raw, make([]byte, tc.size))

		var out item
		_, err := out.UnmarshalMsg(raw)
		require.ErrorIs(t, err, msgp.ErrLimitExceeded, "field %s", tc.field)

		var dec item
		require.ErrorIs(t, dec.DecodeMsg(msgp.NewReader(bytes.NewReader(raw))), msgp.ErrLimitExceeded, "field %s", tc.field)
	}
}

func Test_indexedHeap_PushAndOps(t *testing.T) {
	t.Parallel()