org.activiti.rest.service.api.runtime.TaskEventResourceTest.java Source code

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Here is the source code for org.activiti.rest.service.api.runtime.TaskEventResourceTest.java

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/* 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.rest.service.api.runtime;

import java.util.Calendar;
import java.util.List;

import org.activiti.engine.task.Event;
import org.activiti.engine.task.Task;
import org.activiti.rest.service.BaseSpringRestTestCase;
import org.activiti.rest.service.api.RestUrls;
import org.apache.http.HttpStatus;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpGet;

import com.fasterxml.jackson.databind.JsonNode;

/**
 * @author Frederik Heremans
 */
public class TaskEventResourceTest extends BaseSpringRestTestCase {

    /**
     * Test getting all events for a task. GET runtime/tasks/{taskId}/events
     */
    public void testGetEvents() throws Exception {
        try {
            Task task = taskService.newTask();
            taskService.saveTask(task);
            taskService.setAssignee(task.getId(), "kermit");
            taskService.addUserIdentityLink(task.getId(), "gonzo", "someType");

            HttpGet httpGet = new HttpGet(SERVER_URL_PREFIX
                    + RestUrls.createRelativeResourceUrl(RestUrls.URL_TASK_EVENT_COLLECTION, task.getId()));
            CloseableHttpResponse response = executeRequest(httpGet, HttpStatus.SC_OK);
            JsonNode responseNode = objectMapper.readTree(response.getEntity().getContent());
            closeResponse(response);
            assertNotNull(responseNode);
            assertTrue(responseNode.isArray());

            // 2 events expected: assigned event and involvement event.
            assertEquals(2, responseNode.size());

        } finally {
            // Clean adhoc-tasks even if test fails
            List<Task> tasks = taskService.createTaskQuery().list();
            for (Task task : tasks) {
                taskService.deleteTask(task.getId(), true);
            }
        }
    }

    /**
     * Test getting a single event for a task. GET runtime/tasks/{taskId}/events/{eventId}
     */
    public void testGetEvent() throws Exception {
        try {
            Calendar now = Calendar.getInstance();
            now.set(Calendar.MILLISECOND, 0);
            processEngineConfiguration.getClock().setCurrentTime(now.getTime());

            Task task = taskService.newTask();
            taskService.saveTask(task);
            taskService.addUserIdentityLink(task.getId(), "gonzo", "someType");

            Event event = taskService.getTaskEvents(task.getId()).get(0);

            HttpGet httpGet = new HttpGet(SERVER_URL_PREFIX
                    + RestUrls.createRelativeResourceUrl(RestUrls.URL_TASK_EVENT, task.getId(), event.getId()));
            CloseableHttpResponse response = executeRequest(httpGet, HttpStatus.SC_OK);
            JsonNode responseNode = objectMapper.readTree(response.getEntity().getContent());
            closeResponse(response);
            assertNotNull(responseNode);
            assertEquals(event.getId(), responseNode.get("id").textValue());
            assertEquals(event.getAction(), responseNode.get("action").textValue());
            assertEquals(event.getUserId(), responseNode.get("userId").textValue());
            assertTrue(responseNode.get("url").asText().endsWith(
                    RestUrls.createRelativeResourceUrl(RestUrls.URL_TASK_EVENT, task.getId(), event.getId())));
            assertTrue(responseNode.get("taskUrl").asText()
                    .endsWith(RestUrls.createRelativeResourceUrl(RestUrls.URL_TASK, task.getId())));
            assertEquals(now.getTime(), getDateFromISOString(responseNode.get("time").textValue()));

        } finally {
            // Clean adhoc-tasks even if test fails
            List<Task> tasks = taskService.createTaskQuery().list();
            for (Task task : tasks) {
                taskService.deleteTask(task.getId(), true);
            }
        }
    }

    /**
     * Test getting an unexisting event for task and event for unexisting task. GET runtime/tasks/{taskId}/events/{eventId}
     */
    public void testGetUnexistingEventAndTask() throws Exception {
        try {
            Task task = taskService.newTask();
            taskService.saveTask(task);
            taskService.addUserIdentityLink(task.getId(), "gonzo", "someType");

            HttpGet httpGet = new HttpGet(SERVER_URL_PREFIX
                    + RestUrls.createRelativeResourceUrl(RestUrls.URL_TASK_EVENT, task.getId(), "unexisting"));
            closeResponse(executeRequest(httpGet, HttpStatus.SC_NOT_FOUND));

            httpGet = new HttpGet(SERVER_URL_PREFIX
                    + RestUrls.createRelativeResourceUrl(RestUrls.URL_TASK_EVENT, "unexisting", "unexistingEvent"));
            closeResponse(executeRequest(httpGet, HttpStatus.SC_NOT_FOUND));

        } finally {
            // Clean adhoc-tasks even if test fails
            List<Task> tasks = taskService.createTaskQuery().list();
            for (Task task : tasks) {
                taskService.deleteTask(task.getId(), true);
            }
        }
    }

    /**
     * Test delete event for a task. DELETE runtime/tasks/{taskId}/events/{eventId}
     */
    public void testDeleteEvent() throws Exception {
        try {
            Task task = taskService.newTask();
            taskService.saveTask(task);
            taskService.setAssignee(task.getId(), "kermit");
            taskService.addUserIdentityLink(task.getId(), "gonzo", "someType");

            List<Event> events = taskService.getTaskEvents(task.getId());
            assertEquals(2, events.size());
            for (Event event : events) {
                HttpDelete httpDelete = new HttpDelete(SERVER_URL_PREFIX
                        + RestUrls.createRelativeResourceUrl(RestUrls.URL_TASK_EVENT, task.getId(), event.getId()));
                closeResponse(executeRequest(httpDelete, HttpStatus.SC_NO_CONTENT));
            }

            events = taskService.getTaskEvents(task.getId());
            assertEquals(0, events.size());

        } finally {
            // Clean adhoc-tasks even if test fails
            List<Task> tasks = taskService.createTaskQuery().list();
            for (Task task : tasks) {
                taskService.deleteTask(task.getId(), true);
            }
        }
    }
}