| 1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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| 2 | package org.openstreetmap.josm.testframework;
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| 3 |
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| 4 | import java.util.Arrays;
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| 5 |
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| 6 | import org.openstreetmap.josm.Main;
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| 7 | import org.openstreetmap.josm.data.coor.LatLon;
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| 8 | import org.openstreetmap.josm.data.osm.DataSet;
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| 9 | import org.openstreetmap.josm.data.osm.Segment;
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| 10 | import org.openstreetmap.josm.data.osm.Node;
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| 11 | import org.openstreetmap.josm.data.osm.Way;
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| 12 | import org.openstreetmap.josm.data.projection.Mercator;
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| 13 |
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| 14 |
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| 15 | /**
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| 16 | * Test cases that need to manupulate a data set can use this helper.
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| 17 | *
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| 18 | * @author Imi
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| 19 | */
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| 20 | public class DataSetTestCaseHelper {
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| 21 |
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| 22 | /**
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| 23 | * Create a common dataset consisting of:
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| 24 | * - 5 random nodes
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| 25 | * - ls between node 0 and 1
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| 26 | * - ls between node 1 and 2
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| 27 | * - ls between node 3 and 4
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| 28 | * - a way with ls 0 and 1
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| 29 | */
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| 30 | public static DataSet createCommon() {
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| 31 | DataSet ds = new DataSet();
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| 32 | Node n1 = createNode(ds);
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| 33 | Node n2 = createNode(ds);
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| 34 | Node n3 = createNode(ds);
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| 35 | Node n4 = createNode(ds);
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| 36 | Node n5 = createNode(ds);
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| 37 | Segment ls1 = createSegment(ds, n1, n2);
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| 38 | Segment ls2 = createSegment(ds, n2, n3);
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| 39 | createSegment(ds, n4, n5);
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| 40 | createWay(ds, ls1, ls2);
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| 41 | return ds;
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| 42 | }
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| 43 |
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| 44 | public static Way createWay(DataSet ds, Segment... segments) {
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| 45 | Way w = new Way();
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| 46 | w.segments.addAll(Arrays.asList(segments));
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| 47 | if (ds != null)
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| 48 | ds.ways.add(w);
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| 49 | return w;
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| 50 | }
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| 51 |
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| 52 | /**
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| 53 | * Create a segment with out of the given nodes.
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| 54 | */
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| 55 | public static Segment createSegment(DataSet ds, Node n1, Node n2) {
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| 56 | Segment ls = new Segment(n1, n2);
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| 57 | if (ds != null)
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| 58 | ds.segments.add(ls);
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| 59 | return ls;
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| 60 | }
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| 61 |
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| 62 | /**
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| 63 | * Add a random node.
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| 64 | */
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| 65 | public static Node createNode(DataSet ds) {
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| 66 | if (Main.proj == null)
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| 67 | Main.proj = new Mercator();
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| 68 | Node node = new Node(new LatLon(Math.random(), Math.random()));
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| 69 | if (ds != null)
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| 70 | ds.nodes.add(node);
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| 71 | return node;
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| 72 | }
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| 73 |
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| 74 | }
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