org.apache.usergrid.rest.applications.collection.activities.PagingEntitiesTest.java Source code

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.usergrid.rest.applications.collection.activities;

import java.util.HashMap;
import java.util.Map;

import org.codehaus.jackson.JsonNode;
import org.junit.Rule;
import org.junit.Test;
import org.apache.usergrid.rest.AbstractRestIT;
import org.apache.usergrid.rest.TestContextSetup;
import org.apache.usergrid.rest.test.resource.CustomCollection;

import org.apache.commons.lang.ArrayUtils;

import static org.junit.Assert.assertEquals;
import static org.apache.usergrid.utils.MapUtils.hashMap;

/**
 * // TODO: Document this
 *
 * @author ApigeeCorporation
 * @since 4.0
 */
public class PagingEntitiesTest extends AbstractRestIT {

    @Rule
    public TestContextSetup context = new TestContextSetup(this);

    @Test //USERGRID-266
    public void pageThroughConnectedEntities() {

        CustomCollection activities = context.collection("activities");

        long created = 0;
        int maxSize = 1500;
        long[] verifyCreated = new long[maxSize];
        Map actor = hashMap("displayName", "Erin");
        Map props = new HashMap();

        props.put("actor", actor);
        props.put("verb", "go");

        for (int i = 0; i < maxSize; i++) {

            props.put("ordinal", i);
            JsonNode activity = activities.create(props);
            verifyCreated[i] = activity.findValue("created").getLongValue();
            if (i == 0) {
                created = activity.findValue("created").getLongValue();
            }
        }
        ArrayUtils.reverse(verifyCreated);
        String query = "select * where created >= " + created;

        JsonNode node = activities.query(query, "limit", "2"); //activities.query(query,"");
        int index = 0;
        while (node.get("entities").get("created") != null) {
            assertEquals(2, node.get("entities").size());

            if (node.get("cursor") != null) {
                node = activities.query(query, "cursor", node.get("cursor").toString());
            }

            else {
                break;
            }
        }
    }

    @Test //USERGRID-1253
    public void pagingQueryReturnCorrectResults() throws Exception {

        CustomCollection activities = context.collection("activities");

        long created = 0;
        int maxSize = 23;
        long[] verifyCreated = new long[maxSize];
        Map actor = hashMap("displayName", "Erin");
        Map props = new HashMap();

        props.put("actor", actor);
        props.put("content", "bragh");

        for (int i = 0; i < maxSize; i++) {

            if (i > 17 && i < 23) {
                props.put("verb", "stop");
            } else {
                props.put("verb", "go");
            }
            props.put("ordinal", i);
            JsonNode activity = activities.create(props);
            verifyCreated[i] = activity.findValue("created").getLongValue();
            if (i == 18) {
                created = activity.findValue("created").getLongValue();
            }
        }

        String query = "select * where created >= " + created + " or verb = 'stop'";

        JsonNode node = activities.withQuery(query).get();

        for (int index = 0; index < 5; index++) {
            assertEquals(verifyCreated[maxSize - 1 - index],
                    node.get("entities").get(index).get("created").getLongValue());
        }

        int totalEntitiesContained = activities.countEntities(query);

        assertEquals(5, totalEntitiesContained);
    }
}