| 12 | } |
| 13 | |
| 14 | func TestIssue836(t *testing.T) { |
| 15 | str := "foo" |
| 16 | ptrStr := &str |
| 17 | b := true |
| 18 | ptrBool := &b |
| 19 | i := 1 |
| 20 | ptrInt := &i |
| 21 | |
| 22 | env := map[string]interface{}{ |
| 23 | "ptrStr": ptrStr, |
| 24 | "ptrBool": ptrBool, |
| 25 | "ptrInt": ptrInt, |
| 26 | "arr": []int{1, 2, 3}, |
| 27 | "mapPtr": map[*int]int{ptrInt: 42}, |
| 28 | } |
| 29 | |
| 30 | t.Run("map access with pointer key", func(t *testing.T) { |
| 31 | program, err := expr.Compile(`{"foo": "bar"}[ptrStr]`, expr.Env(env)) |
| 32 | require.NoError(t, err) |
| 33 | |
| 34 | output, err := expr.Run(program, env) |
| 35 | require.NoError(t, err) |
| 36 | require.Equal(t, "bar", output) |
| 37 | }) |
| 38 | |
| 39 | t.Run("conditional with pointer condition", func(t *testing.T) { |
| 40 | program, err := expr.Compile(`ptrBool ? 1 : 0`, expr.Env(env)) |
| 41 | require.NoError(t, err) |
| 42 | |
| 43 | output, err := expr.Run(program, env) |
| 44 | require.NoError(t, err) |
| 45 | require.Equal(t, 1, output) |
| 46 | }) |
| 47 | |
| 48 | t.Run("get() with pointer key", func(t *testing.T) { |
| 49 | program, err := expr.Compile(`get({"foo": "bar"}, ptrStr)`, expr.Env(env)) |
| 50 | require.NoError(t, err) |
| 51 | |
| 52 | output, err := expr.Run(program, env) |
| 53 | require.NoError(t, err) |
| 54 | require.Equal(t, "bar", output) |
| 55 | }) |
| 56 | |
| 57 | t.Run("struct field pointer check in ternary", func(t *testing.T) { |
| 58 | var v InputStruct |
| 59 | // v.Enabled is nil |
| 60 | |
| 61 | env := map[string]any{ |
| 62 | "v": v, |
| 63 | } |
| 64 | |
| 65 | code := `v.Enabled == nil ? 'default' : ( v.Enabled ? 'enabled' : 'disabled' )` |
| 66 | |
| 67 | program, err := expr.Compile(code, expr.Env(env)) |
| 68 | require.NoError(t, err) |
| 69 | |
| 70 | output, err := expr.Run(program, env) |
| 71 | require.NoError(t, err) |