/*
 * Copyright 2018 Red Hat, Inc. and/or 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.jbpm.process.workitem.rss;

import com.sun.syndication.feed.synd.SyndFeed;
import com.sun.syndication.io.SyndFeedInput;
import com.sun.syndication.io.XmlReader;
import org.drools.core.process.instance.impl.WorkItemImpl;
import org.jbpm.bpmn2.handler.WorkItemHandlerRuntimeException;
import org.jbpm.process.workitem.core.TestWorkItemManager;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;

import static org.junit.Assert.*;
import static org.mockito.Mockito.*;

@RunWith(MockitoJUnitRunner.class)
public class RSSWorkItemHandlerTest {

    @Mock
    SyndFeedInput input;

    @Mock
    SyndFeed feed;

    @Test
    public void testAddFeed() throws Exception {
        when(input.build(any(XmlReader.class))).thenReturn(feed);

        TestWorkItemManager manager = new TestWorkItemManager();
        WorkItemImpl workItem = new WorkItemImpl();
        workItem.setParameter("URL",
                              "http://someurl.org");

        RSSWorkItemHandler handler = new RSSWorkItemHandler();
        handler.setInput(input);

        handler.executeWorkItem(workItem,
                                manager);
        assertNotNull(manager.getResults());
        assertEquals(1,
                     manager.getResults().size());
        assertTrue(manager.getResults().containsKey(workItem.getId()));
    }

    @Test(expected = WorkItemHandlerRuntimeException.class)
    public void testAddFeedInvalidParams() throws Exception {
        when(input.build(any(XmlReader.class))).thenReturn(feed);

        TestWorkItemManager manager = new TestWorkItemManager();
        WorkItemImpl workItem = new WorkItemImpl();

        RSSWorkItemHandler handler = new RSSWorkItemHandler();
        handler.setInput(input);

        handler.executeWorkItem(workItem,
                                manager);
        assertNotNull(manager.getResults());
        assertEquals(0,
                     manager.getResults().size());
    }
}
