/* 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.camunda.bpm.engine.test.bpmn.sequenceflow;

import java.util.Map;

import org.camunda.bpm.engine.ProcessEngineException;
import org.camunda.bpm.engine.impl.test.PluggableProcessEngineTestCase;
import org.camunda.bpm.engine.impl.util.CollectionUtil;
import org.camunda.bpm.engine.runtime.ProcessInstance;
import org.camunda.bpm.engine.task.Task;
import org.camunda.bpm.engine.test.Deployment;


/**
 * @author Joram Barrez
 * @author Falko Menge (camunda)
 */
public class ConditionalSequenceFlowTest extends PluggableProcessEngineTestCase {

  @Deployment
  public void testUelExpression() {
    Map<String, Object> variables = CollectionUtil.singletonMap("input", "right");
    ProcessInstance pi = runtimeService.startProcessInstanceByKey("condSeqFlowUelExpr", variables);

    Task task = taskService
      .createTaskQuery()
      .processInstanceId(pi.getId())
      .singleResult();

    assertNotNull(task);
    assertEquals("task right", task.getName());
  }

  /**
   * Test that Conditional Sequence Flows thow an exception, if no condition
   * evaluates to true.
   *
   * BPMN 2.0.1 p. 427 (PDF 457):
   * "Multiple outgoing Sequence Flows with conditions behaves as an inclusive split."
   *
   * BPMN 2.0.1 p. 436 (PDF 466):
   * "The inclusive gateway throws an exception in case all conditions evaluate to false and a default flow has not been specified."
   *
   * @see https://app.camunda.com/jira/browse/CAM-1773
   */
  @Deployment
  public void testNoExpressionTrueThrowsException() {
    Map<String, Object> variables = CollectionUtil.singletonMap("input", "right");
    variables = CollectionUtil.singletonMap("input", "non-existing-value");
    try {
      runtimeService.startProcessInstanceByKey("condSeqFlowUelExpr", variables);
      fail("Expected Exception");
    } catch (ProcessEngineException e) {
      assertTextPresent("No conditional sequence flow leaving the Flow Node 'theStart' could be selected for continuing the process", e.getMessage());
    }
  }

}
@@ -1584,16 +1584,17 @@
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@@ -2150,71 +2150,8 @@
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@@ -2282,16 +2282,29 @@
 xpected 
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@@ -2512,8 +2512,9 @@
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remove redundant initialization of variables map