1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.datatransfer;
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3 |
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4 | import static org.junit.jupiter.api.Assertions.assertEquals;
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5 | import static org.junit.jupiter.api.Assertions.assertFalse;
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6 | import static org.junit.jupiter.api.Assertions.assertThrows;
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7 | import static org.junit.jupiter.api.Assertions.assertTrue;
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8 |
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9 | import java.awt.datatransfer.DataFlavor;
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10 | import java.awt.datatransfer.UnsupportedFlavorException;
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11 | import java.util.Arrays;
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12 | import java.util.Collection;
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13 | import java.util.Collections;
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14 | import java.util.List;
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15 |
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16 | import org.openstreetmap.josm.data.osm.Node;
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17 | import org.openstreetmap.josm.data.osm.NodeData;
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18 | import org.openstreetmap.josm.data.osm.PrimitiveData;
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19 | import org.openstreetmap.josm.gui.datatransfer.data.PrimitiveTransferData;
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20 | import org.openstreetmap.josm.gui.datatransfer.data.TagTransferData;
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21 | import org.openstreetmap.josm.testutils.annotations.BasicPreferences;
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22 |
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23 | import org.junit.jupiter.api.Test;
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24 |
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25 | /**
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26 | * Unit tests of {@link PrimitiveTransferable} class.
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27 | */
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28 | // Only needed for OSM primitives
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29 | @BasicPreferences
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30 | class PrimitiveTransferableTest {
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31 | /**
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32 | * Test of {@link PrimitiveTransferable#getTransferDataFlavors()} method response order
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33 | */
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34 | @Test
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35 | void testGetTransferDataFlavors() {
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36 | List<DataFlavor> flavors = Arrays.asList(new PrimitiveTransferable(null).getTransferDataFlavors());
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37 | int ptd = flavors.indexOf(PrimitiveTransferData.DATA_FLAVOR);
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38 | int tags = flavors.indexOf(TagTransferData.FLAVOR);
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39 | int string = flavors.indexOf(DataFlavor.stringFlavor);
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40 |
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41 | assertTrue(ptd >= 0);
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42 | assertTrue(tags >= 0);
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43 | assertTrue(string >= 0);
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44 |
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45 | assertTrue(ptd < tags);
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46 | assertTrue(tags < string);
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47 | }
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48 |
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49 | /**
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50 | * Test of {@link PrimitiveTransferable#isDataFlavorSupported} method.
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51 | */
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52 | @Test
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53 | void testIsDataFlavorSupported() {
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54 | assertTrue(new PrimitiveTransferable(null).isDataFlavorSupported(PrimitiveTransferData.DATA_FLAVOR));
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55 | assertFalse(new PrimitiveTransferable(null).isDataFlavorSupported(DataFlavor.imageFlavor));
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56 | }
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57 |
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58 | /**
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59 | * Test of {@link PrimitiveTransferable#getTransferData} method - nominal case.
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60 | * @throws UnsupportedFlavorException never
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61 | */
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62 | @Test
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63 | void testGetTransferDataNominal() throws UnsupportedFlavorException {
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64 | PrimitiveTransferData data = PrimitiveTransferData.getData(Collections.singleton(new Node(1)));
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65 | PrimitiveTransferable pt = new PrimitiveTransferable(data);
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66 | assertEquals("node 1", pt.getTransferData(DataFlavor.stringFlavor));
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67 | Collection<PrimitiveData> td = ((PrimitiveTransferData) pt.getTransferData(PrimitiveTransferData.DATA_FLAVOR)).getAll();
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68 | assertEquals(1, td.size());
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69 | assertTrue(td.iterator().next() instanceof NodeData);
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70 |
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71 |
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72 | data = PrimitiveTransferData.getData(Arrays.asList(new Node(1), new Node(2)));
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73 | pt = new PrimitiveTransferable(data);
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74 | assertEquals("node 1\nnode 2", pt.getTransferData(DataFlavor.stringFlavor));
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75 | }
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76 |
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77 | /**
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78 | * Test of {@link PrimitiveTransferable#getTransferData} method - error case.
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79 | */
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80 | @Test
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81 | void testGetTransferDataError() {
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82 | PrimitiveTransferData data = PrimitiveTransferData.getData(Collections.singleton(new Node(1)));
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83 | assertThrows(UnsupportedFlavorException.class, () -> new PrimitiveTransferable(data).getTransferData(DataFlavor.imageFlavor));
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84 | }
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85 | }
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