content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.activiti.core.el.juel.tree.impl.ast;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  import static org.junit.jupiter.api.Assertions.fail;
  
  import jakarta.el.ELException;
  import org.activiti.core.el.juel.test.TestCase;
  import org.activiti.core.el.juel.tree.Bindings;
  import org.junit.jupiter.api.Test;
  
  public class AstBinaryTest extends TestCase {
  
      private Bindings bindings = new Bindings(null, null, null);
  
      AstBinary parseNode(String expression) {
          return (AstBinary) parse(expression).getRoot().getChild(0);
      }
  
      @Test
      public void testEval() {
          assertEquals(6l, parseNode("${4+2}").eval(bindings, null));
          assertEquals(8l, parseNode("${4*2}").eval(bindings, null));
          assertEquals(2d, parseNode("${4/2}").eval(bindings, null));
          assertEquals(0l, parseNode("${4%2}").eval(bindings, null));
  
          assertEquals(false, parseNode("${true && false}").eval(bindings, null));
  
          assertEquals(true, parseNode("${true || false}").eval(bindings, null));
  
          assertEquals(true, parseNode("${1 == 1}").eval(bindings, null));
          assertEquals(false, parseNode("${1 == 2}").eval(bindings, null));
          assertEquals(false, parseNode("${2 == 1}").eval(bindings, null));
  
          assertEquals(false, parseNode("${1 != 1}").eval(bindings, null));
          assertEquals(true, parseNode("${1 != 2}").eval(bindings, null));
          assertEquals(false, parseNode("${2 == 1}").eval(bindings, null));
  
          assertEquals(false, parseNode("${1 < 1}").eval(bindings, null));
          assertEquals(true, parseNode("${1 < 2}").eval(bindings, null));
          assertEquals(false, parseNode("${2 < 1}").eval(bindings, null));
  
          assertEquals(false, parseNode("${1 > 1}").eval(bindings, null));
          assertEquals(false, parseNode("${1 > 2}").eval(bindings, null));
          assertEquals(true, parseNode("${2 > 1}").eval(bindings, null));
  
          assertEquals(true, parseNode("${1 <= 1}").eval(bindings, null));
          assertEquals(true, parseNode("${1 <= 2}").eval(bindings, null));
          assertEquals(false, parseNode("${2 <= 1}").eval(bindings, null));
  
          assertEquals(true, parseNode("${1 >= 1}").eval(bindings, null));
          assertEquals(false, parseNode("${1 >= 2}").eval(bindings, null));
          assertEquals(true, parseNode("${2 >= 1}").eval(bindings, null));
      }
  
      @Test
      public void testAppendStructure() {
          StringBuilder s = null;
          s = new StringBuilder();
          parseNode("${1+1}").appendStructure(s, bindings);
          parseNode("${1*1}").appendStructure(s, bindings);
          parseNode("${1/1}").appendStructure(s, bindings);
          parseNode("${1%1}").appendStructure(s, bindings);
          assertEquals("1 + 11 * 11 / 11 % 1", s.toString());
  
          s = new StringBuilder();
          parseNode("${1<1}").appendStructure(s, bindings);
          parseNode("${1>1}").appendStructure(s, bindings);
          parseNode("${1<=1}").appendStructure(s, bindings);
          parseNode("${1>=1}").appendStructure(s, bindings);
          assertEquals("1 < 11 > 11 <= 11 >= 1", s.toString());
  
          s = new StringBuilder();
          parseNode("${1==1}").appendStructure(s, bindings);
          parseNode("${1!=1}").appendStructure(s, bindings);
          assertEquals("1 == 11 != 1", s.toString());
  
          s = new StringBuilder();
          parseNode("${1&&1}").appendStructure(s, bindings);
          parseNode("${1||1}").appendStructure(s, bindings);
          assertEquals("1 && 11 || 1", s.toString());
      }
  
      @Test
      public void testIsLiteralText() {
          assertFalse(parseNode("${1+1}").isLiteralText());
      }
  
      @Test
      public void testIsLeftValue() {
          assertFalse(parseNode("${1+1}").isLeftValue());
      }
  
      @Test
      public void testGetType() {
          assertNull(parseNode("${1+1}").getType(bindings, null));
      }
  
      @Test
      public void testIsReadOnly() {
          assertTrue(parseNode("${1+1}").isReadOnly(bindings, null));
      }
  
      @Test
      public void testSetValue() {
          try {
              parseNode("${1+1}").setValue(bindings, null, null);
              fail();
          } catch (ELException e) {}
      }
  
      @Test
      public void testGetValue() {
          assertEquals(Long.valueOf(2l), parseNode("${1+1}").getValue(bindings, null, null));
          assertEquals("2", parseNode("${1+1}").getValue(bindings, null, String.class));
      }
  
      @Test
      public void testGetValueReference() {
          assertNull(parseNode("${1+1}").getValueReference(bindings, null));
      }
  
      @Test
      public void testOperators() {
          assertTrue((Boolean) parseNode("${true and true}").getValue(bindings, null, Boolean.class));
          assertFalse((Boolean) parseNode("${true and false}").getValue(bindings, null, Boolean.class));
          assertFalse((Boolean) parseNode("${false and true}").getValue(bindings, null, Boolean.class));
          assertFalse((Boolean) parseNode("${false and false}").getValue(bindings, null, Boolean.class));
  
          assertTrue((Boolean) parseNode("${true or true}").getValue(bindings, null, Boolean.class));
          assertTrue((Boolean) parseNode("${true or false}").getValue(bindings, null, Boolean.class));
          assertTrue((Boolean) parseNode("${false or true}").getValue(bindings, null, Boolean.class));
          assertFalse((Boolean) parseNode("${false or false}").getValue(bindings, null, Boolean.class));
      }
  }
  