Function TestAttributeStateTracking

interpreter/attributes_test.go:921–1263

(t *testing.T)

}

func TestAttributeStateTracking(t *testing.T) {
	var tests = []struct {
		expr  string
		vars  []*decls.VariableDecl
		in    any
		out   ref.Val
		attrs []*AttributePattern
		state map[int64]any
	}{
		{
			expr: `[{"field": true}][0].field`,
			vars: []*decls.VariableDecl{},
			in:   map[string]any{},
			out:  types.True,
			state: map[int64]any{
				// [{"field": true}]
				1: []ref.Val{types.DefaultTypeAdapter.NativeToValue(map[ref.Val]ref.Val{types.String("field"): types.True})},
				// [{"field": true}][0]
				6: map[ref.Val]ref.Val{types.String("field"): types.True},
				// [{"field": true}][0].field
				8: true,
			},
		},
		{
			expr: `a[1]['two']`,
			vars: []*decls.VariableDecl{
				decls.NewVariable("a", types.NewMapType(
					types.IntType,
					types.NewMapType(types.StringType, types.BoolType))),
			},
			in: map[string]any{
				"a": map[int64]any{
					1: map[string]bool{
						"two": true,
					},
				},
			},
			out: types.True,
			state: map[int64]any{
				// a[1]
				2: map[string]bool{"two": true},
				// a[1]["two"]
				4: true,
			},
		},
		{
			expr: `a[1][2][3]`,
			vars: []*decls.VariableDecl{
				decls.NewVariable("a", types.NewMapType(
					types.IntType,
					types.NewMapType(types.DynType, types.DynType))),
			},
			in: map[string]any{
				"a": map[int64]any{
					1: map[int64]any{
						1: 0,
						2: []string{"index", "middex", "outdex", "dex"},
					},