Function TestPartialVars

cel/cel_test.go:2014–2129

(t *testing.T)

}

func TestPartialVars(t *testing.T) {
	env := testEnv(t,
		Variable("x", StringType),
		Variable("y", IntType),
	)
	ast, iss := env.Compile("x == string(y)")
	if iss.Err() != nil {
		t.Fatalf("env.Compile() failed: %v", iss.Err())
	}
	prg, err := env.Program(ast, EvalOptions(OptPartialEval))
	if err != nil {
		t.Fatalf("env.Program() failed: %v", err)
	}

	tests := []struct {
		in         map[string]any
		unk        []*interpreter.AttributePattern
		out        ref.Val
		partialOut ref.Val
	}{
		{
			in: map[string]any{},
			unk: []*interpreter.AttributePattern{
				interpreter.NewAttributePattern("x"),
				interpreter.NewAttributePattern("y"),
			},
			out: types.NewUnknown(1, types.NewAttributeTrail("x")),
		},
		{
			in: map[string]any{"x": "10"},
			unk: []*interpreter.AttributePattern{
				interpreter.NewAttributePattern("y"),
			},
			out: types.NewUnknown(4, types.NewAttributeTrail("y")),
		},
		{
			in: map[string]any{"y": 10},
			unk: []*interpreter.AttributePattern{
				interpreter.NewAttributePattern("x"),
			},
			out: types.NewUnknown(1, types.NewAttributeTrail("x")),
		},
		{
			in:  map[string]any{"x": "10", "y": 10},
			unk: []*interpreter.AttributePattern{},
			out: types.True,
		},
		{
			in:  map[string]any{"x": "10", "y": 9},
			unk: []*interpreter.AttributePattern{},
			out: types.False,
		},
		{
			in:         map[string]any{"y": 10},
			unk:        []*interpreter.AttributePattern{},
			out:        types.NewErr("no such attribute: x"),
			partialOut: types.NewUnknown(1, types.NewAttributeTrail("x")),
		},