Function parseAndComposeRule

policy/composer_test.go:287–315

(t testing.TB, policyYAML, filename string, composerOpts ...ComposerOption)

}

func parseAndComposeRule(t testing.TB, policyYAML, filename string, composerOpts ...ComposerOption) (*cel.Env, *CompiledRule, *cel.Ast) {
	t.Helper()
	src := StringSource(policyYAML, filename)
	parser, err := NewParser()
	if err != nil {
		t.Fatalf("NewParser() failed: %v", err)
	}
	policy, iss := parser.Parse(src)
	if iss.Err() != nil {
		t.Fatalf("parser.Parse() failed: %v", iss.Err())
	}
	env, err := cel.NewEnv(cel.OptionalTypes(), ext.Bindings())
	if err != nil {
		t.Fatalf("cel.NewEnv() failed: %v", err)
	}
	compiledRule, iss := CompileRule(env, policy)
	if iss.Err() != nil {
		t.Fatalf("CompileRule() failed: %v", iss.Err())
	}
	composer, err := NewRuleComposer(env, composerOpts...)
	if err != nil {
		t.Fatalf("NewRuleComposer() failed: %v", err)
	}
	compAST, iss := composer.Compose(compiledRule)
	if iss.Err() != nil {
		t.Fatalf("composer.Compose() failed: %v", iss.Err())
	}
	return env, compiledRule, compAST
}