Java tutorial
/* * Copyright (c) 2010 Jeff Schnitzer. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.googlecode.batchfb.test; import java.net.URL; import java.net.URLEncoder; import com.googlecode.batchfb.test.util.TestBase; import org.testng.annotations.Test; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.node.ArrayNode; import com.googlecode.batchfb.Later; /** * Testing a report that sometimes query results return the wrong size. * * @author Jeff Schnitzer */ public class QueryResultSizeTest extends TestBase { /** */ @Test public void basicQuery() throws Exception { this.ensureQueryIsCorrectSize("SELECT aid FROM album WHERE owner = me()"); } /** * This query takes a while to run */ @Test public void biggerQuery() throws Exception { this.ensureQueryIsCorrectSize( "SELECT aid, owner, cover_pid, created, name, description, size, type FROM album WHERE owner IN (SELECT uid2 FROM friend WHERE uid1 = me()) OR owner = me()"); } /** * Run the query through BatchFB and by hand and ensure the result set is same size. */ private void ensureQueryIsCorrectSize(String query) throws Exception { String url = "https://api.facebook.com/method/fql.query?format=json&query=" + URLEncoder.encode(query, "utf-8") + "&access_token=" + ACCESS_TOKEN; URL manual = new URL(url); System.out.println("Manual URL is: " + url); JsonNode manualNodes = new ObjectMapper().readTree(manual.openStream()); assert manualNodes instanceof ArrayNode; Later<ArrayNode> nodes = this.authBatcher.query(query); System.out.println("Query obtained " + nodes.get().size() + " items"); assert manualNodes.size() == nodes.get().size(); } }