aviator \断言函数，当 predicate 的结果为 false 的时候抛出 AssertFailed 异常， msg

package com.example.demo.Aviator; import com.googlecode.aviator.AviatorEvaluator; import com.googlecode.aviator.Expression; import org.junit.Assert; import org.junit.jupiter.api.Test; import javax.script.Invocable; import javax.script.ScriptEngine; import javax.script.ScriptEngineManager; import javax.script.ScriptException; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.*; //https://blog.csdn.net/huanghuang9426/article/details/125314084 public class TestAviator { @Test void grayRule(){ Map<String,Object> map = new HashMap<>(); final Date date = new Date(); String dateStr = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss:SS").format(date); map.put("mobileTail","9"); map.put("userId",901); map.put("registerTime",dateStr); map.put("mobile","15600000269"); map.put("sex",1); map.put("age",28); // 手机尾号 String expression = "(string.endsWith('9,9',mobileTail) && userId>=901 && registerTime>'2021-06-25 00:00:00')"; Boolean flag = (Boolean) AviatorEvaluator.execute(expression, map); Assert.assertTrue("规则验证通过",flag); } @Test void grayRule1(){ String expression = "a=='河北省'&&((b=='男人'||c>=30)||d=='黄')"; Expression compiledExp = AviatorEvaluator.compile(expression); Map<String, Object> map = new HashMap<>(); map.put("a", "河北省"); map.put("b", "男人"); map.put("c",1); map.put("d","黄"); Boolean flag = (Boolean) AviatorEvaluator.execute(expression, map); Assert.assertTrue("规则验证通过",flag); } @Test void grayRule2(){ // exec执行方式，无需传递Map格式 String age = "18"; System.out.println(AviatorEvaluator.exec("'His age is '+ age +'!'", age)); // execute执行方式，需传递Map格式 Map<String, Object> map = new HashMap<String, Object>(); map.put("age", "18"); System.out.println(AviatorEvaluator.execute("'His age is '+ age +'!'", map)); } @Test //函数 void grayRule3() { Map<String,Object> map = new HashMap<>(); map.put("s1","123qwer"); map.put("s2","123"); System.out.println(AviatorEvaluator.execute("string.startsWith(s1,s2)",map)); } @Test //计算算数值 void grayRule3_1() { Map<String,Object> map = new HashMap<>(); map.put("s1",3); map.put("s2",4); map.put("s3",8); map.put("s4",9); System.out.println(AviatorEvaluator.execute("(s1+s2)",map)); System.out.println(AviatorEvaluator.execute("math.pow(s3,s4)",map)); System.out.println(AviatorEvaluator.execute("(s1+s2)*math.pow(s3,s4)",map)); } @Test //自定义函数 void grayRule4() { // 注册自定义函数 AviatorEvaluator.addFunction(new MultiplyFunction()); // 方式1 System.out.println(AviatorEvaluator.execute("multiply(12.23, -2.3)")); // 方式2 Map<String, Object> params = new HashMap<>(); params.put("a", 12.23); params.put("b", -2.3); System.out.println(AviatorEvaluator.execute("multiply(a, b)", params)); } @Test //嵌套式多种数据结构 void grayRule5() { final List<String> list = new ArrayList<>(); list.add("hello"); list.add(" world"); final int[] array = new int[3]; array[0] = 0; array[1] = 1; array[2] = 3; final Map<String, Date> map = new HashMap<>(); map.put("date", new Date()); Map<String, Object> env = new HashMap<>(); env.put("list", list); env.put("array", array); env.put("map", map); System.out.println(AviatorEvaluator.execute( "list[0]+':'+array[0]+':'+'today is '+map.date", env)); } @Test //三元比较符 void grayRule6() { Map<String, Object> env = new HashMap<String, Object>(); env.put("a", -5); String result = (String) AviatorEvaluator.execute("a>0? 'yes':'no'", env); System.out.println(result); } @Test //变量的语法糖衣 void grayRule7() { User user = new User(1,"jack","18"); Map<String, Object> env = new HashMap<>(); env.put("user", user); String result = (String) AviatorEvaluator.execute(" '[user id='+ user.id + ',name='+user.name + ',age=' +user.age +']' ", env); System.out.println(result); } @Test //script脚本+参数 void grayRule8() throws IOException { Expression compiledExp = AviatorEvaluator.getInstance().compileScript("src/test/resources/script.av"); //执行脚本，参数可以map，也可以通过newEnv kv对的方式塞入，最终还是map final Object o = compiledExp.execute(compiledExp.newEnv("age", 12, "name", "yxk")); System.out.println(o); } @Test //自定义函数，直接穿参数 void grayRule9() throws IOException { Expression compiledExp = AviatorEvaluator.getInstance().compileScript("src/test/resources/script1.av"); //执行脚本，参数可以map，也可以通过newEnv kv对的方式塞入，最终还是map final Object o = compiledExp.execute(compiledExp.newEnv("age", 12, "name", "yxk")); System.out.println(o); // 注册自定义函数 AviatorEvaluator.addFunction(new MultiplyFunction()); // 方式1 System.out.println(AviatorEvaluator.execute("multiply(12.23, -2.3)")); final Object o1 = compiledExp.execute(compiledExp.newEnv("age", 45, "name", "yxk")); System.out.println(o1); } @Test //自定义函数，用map送入 void grayRule10() throws IOException { Expression compiledExp = AviatorEvaluator.getInstance().compileScript("src/test/resources/script1.av"); // 注册自定义函数 AviatorEvaluator.addFunction(new MultiplyFunction()); // 方式1 Map<String, Object> env = new HashMap<>(); env.put("age", 45); env.put("name", "yxk"); final Object o2 = compiledExp.execute(env); System.out.println(o2); } @Test //当场反射 void grayRule11() throws IOException, IllegalAccessException, NoSuchMethodException { AviatorEvaluator.addInstanceFunctions("s", String.class); // 方式1 Map<String, Object> env = new HashMap<>(); env.put("age", 70); env.put("name", "yxk"); Expression compiledExp = AviatorEvaluator.getInstance().compileScript("src/test/resources/script1.av"); final Object o2 = compiledExp.execute(env); System.out.println(o2); } @Test //动态组代码，然后执行 void grayRule12() throws IOException, IllegalAccessException, NoSuchMethodException { ScriptEngineManager manager = new ScriptEngineManager(); ScriptEngine engine = manager.getEngineByName("AviatorScript"); // AviatorScript code in a String String script = "fn hello(name) { print('Hello, ' + name); }"; // evaluate script try { engine.eval(script); Invocable inv = (Invocable) engine; // invoke the global function named "hello" inv.invokeFunction("hello", "Scripting!!" ); } catch (ScriptException e) { e.printStackTrace(); } } @Test //当场反射 void grayRule13() throws IOException, IllegalAccessException, NoSuchMethodException { // 方式1 Map<String, Object> env = new HashMap<>(); env.put("age", 76); env.put("name", "yxk"); Expression compiledExp = AviatorEvaluator.getInstance