Method eval

tools/celtest/test_runner.go:857–879

(expr string)

}

func (tr *TestRunner) eval(expr string) (ref.Val, error) {
	e, err := tr.CreateEnv()
	if err != nil {
		return nil, err
	}
	e, err = e.Extend(cel.OptionalTypes())
	if err != nil {
		return nil, fmt.Errorf("e.Extend() failed: %v", err)
	}
	ast, iss := e.Compile(expr)
	if iss.Err() != nil {
		return nil, fmt.Errorf("e.Compile(%q) failed: %v", expr, iss.Err())
	}
	prg, err := e.Program(ast)
	if err != nil {
		return nil, fmt.Errorf("e.Program(%q) failed: %v", expr, err)
	}
	out, _, err := prg.Eval(cel.NoVars())
	if err != nil {
		return nil, fmt.Errorf("prg.Eval(%q) failed: %v", expr, err)
	}
	return out, nil
}

func (tr *TestRunner) createTestsFromYAML(t *testing.T, testSuite *test.Suite) ([]*Test, error) {
	var tests []*Test