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.engine.impl.el.variable;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.mockito.BDDMockito.given;
  import static org.mockito.Mockito.mock;
  
  import org.activiti.engine.delegate.VariableScope;
  import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
  import org.activiti.engine.impl.persistence.entity.ExecutionEntityImpl;
  import org.junit.Test;
  
  public class ProcessInitiatorELResolverTest {
  
      private static final String INITIATOR = "initiator";
  
      private ProcessInitiatorELResolver resolver = new ProcessInitiatorELResolver();
  
      @Test
      public void canResolve_should_returnTrueWhenItsExecutionEntityAndPropertyIsInitiator() {
          //when
          boolean canResolve = resolver.canResolve(INITIATOR, new ExecutionEntityImpl());
          //then
          assertThat(canResolve).isTrue();
      }
  
      @Test
      public void canResolve_should_returnFalseWhenItsExecutionEntityAndPropertyIsNotInitiator() {
          //when
          boolean canResolve = resolver.canResolve("anyOtherProperty", new ExecutionEntityImpl());
          //then
          assertThat(canResolve).isFalse();
      }
  
      @Test
      public void canResolve_should_returnFalseWhenItsNotExecutionEntityAndPropertyIsInitiator() {
          //when
          boolean canResolve = resolver.canResolve(INITIATOR, mock(VariableScope.class));
          //then
          assertThat(canResolve).isFalse();
      }
  
      @Test
      public void resolve_should_returnProcessInitiator() {
          //given
          ExecutionEntity processInstance = mock(ExecutionEntity.class);
          given(processInstance.getStartUserId()).willReturn("peter");
          ExecutionEntity variableScope = buildVariableScope(processInstance);
  
          //when
          Object result = resolver.resolve(INITIATOR, variableScope);
  
          //then
          assertThat(result).isEqualTo("peter");
      }
  
      @Test
      public void resolve_should_returnNullWhenVariableScopeDontHaveProcessInstance() {
          //given
          ExecutionEntity variableScope = buildVariableScope(null);
  
          //when
          Object result = resolver.resolve(INITIATOR, variableScope);
  
          //then
          assertThat(result).isNull();
      }
  
      private ExecutionEntity buildVariableScope(ExecutionEntity processInstance) {
          ExecutionEntity variableScope = mock(ExecutionEntity.class);
          given(variableScope.getProcessInstance()).willReturn(processInstance);
          return variableScope;
      }
  }
  