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1 package org.netbeans.modules.openfile;
2
3 import java.awt.Component  ;
4 import java.awt.datatransfer.Transferable ;
5 import java.awt.datatransfer.UnsupportedFlavorException ;
6 import java.awt.dnd.DropTarget ;
7 import java.io.File ;
8 import java.io.IOException ;
9 import java.lang.reflect.InvocationTargetException ;
10 import java.net.URI ;
11 import java.net.URISyntaxException ;
12 import java.util.ArrayList ;
13 import java.util.HashSet ;
14 import java.util.Iterator ;
15 import javax.swing.JComponent ;
16 import javax.swing.JPanel ;
17 import junit.framework.*;
18 import java.awt.datatransfer.DataFlavor ;
19 import java.util.List ;
20 import java.util.Set ;
21 import org.netbeans.junit.MockServices;
22 import org.netbeans.junit.NbTestCase;
23 import org.openide.filesystems.FileObject;
24 import org.openide.filesystems.FileUtil;
25 import org.openide.util.Lookup;
26
27
31 public class DefaultExternalDropHandlerTest extends NbTestCase {
32
33 public DefaultExternalDropHandlerTest(String testName) {
34 super(testName);
35 }
36
37 protected void setUp() throws Exception {
38 }
39
40 protected void tearDown() throws Exception {
41 }
42
43 public static Test suite() {
44 return new TestSuite(DefaultExternalDropHandlerTest.class);
45 }
46
47 public void testUriListFlavor() throws ClassNotFoundException {
48 DefaultExternalDropHandler handler = new DefaultExternalDropHandler();
49
50 DataFlavor uriListFlavor = new DataFlavor ("text/uri-list;class=java.lang.String");
51
52 assertEquals( uriListFlavor, handler.getUriListDataFlavor() );
53 }
54
55 public void testCanDrop() throws ClassNotFoundException {
56 DefaultExternalDropHandler handler = new DefaultExternalDropHandler();
57
58 DataFlavor [] flavors = new DataFlavor [] { DataFlavor.imageFlavor };
59 assertFalse( handler.canDrop( flavors ) );
60
61 flavors = new DataFlavor [] { DataFlavor.imageFlavor, DataFlavor.stringFlavor };
62 assertFalse( handler.canDrop( flavors ) );
63
64 flavors = new DataFlavor [] { DataFlavor.javaFileListFlavor };
65 assertTrue( handler.canDrop( flavors ) );
66
67 flavors = new DataFlavor [] { DataFlavor.javaFileListFlavor, DataFlavor.imageFlavor };
68 assertTrue( handler.canDrop( flavors ) );
69
70 DataFlavor uriListFlavor = new DataFlavor ("text/uri-list;class=java.lang.String");
71
72 flavors = new DataFlavor [] { uriListFlavor };
73 assertTrue( handler.canDrop( flavors ) );
74
75 flavors = new DataFlavor [] { uriListFlavor, DataFlavor.imageFlavor };
76 assertTrue( handler.canDrop( flavors ) );
77
78 flavors = new DataFlavor [] { uriListFlavor, DataFlavor.javaFileListFlavor, DataFlavor.imageFlavor };
79 assertTrue( handler.canDrop( flavors ) );
80 }
81
82 public void testGetFileList() throws ClassNotFoundException , URISyntaxException , NoSuchMethodException , InstantiationException , IllegalAccessException , InvocationTargetException {
83 DefaultExternalDropHandler handler = new DefaultExternalDropHandler();
84 DataFlavor uriListFlavor = new DataFlavor ("text/uri-list;class=java.lang.String");
85
86 Transferable t = new TransferableImpl( new ArrayList (), new DataFlavor [] { DataFlavor.imageFlavor, DataFlavor.stringFlavor } );
87 assertNull( handler.getFileList( t ) );
88
89 ArrayList list = new ArrayList ( 2 );
90 list.add( new File ("//somedir/somefile.someext") );
91 list.add( new File ("c:\\somedir\\somefile.someext") );
92 t = new TransferableImpl( list, new DataFlavor [] { DataFlavor.javaFileListFlavor, DataFlavor.stringFlavor } );
93
94 List extractedList = handler.getFileList( t );
95 assertNotNull( extractedList );
96 assertEquals( 2, extractedList.size() );
97 for( Iterator i=list.iterator(); i.hasNext(); ) {
98 assertTrue( extractedList.contains( i.next() ) );
99 }
100
101 String uriList = "file:///somedir/somefile.someext\r\nfile:/c:/somedir/somefile.someext";
102 t = new TransferableImpl( uriList, new DataFlavor [] { uriListFlavor, DataFlavor.stringFlavor } );
103 extractedList = handler.getFileList( t );
104 assertNotNull( extractedList );
105 assertEquals( 2, extractedList.size() );
106 assertTrue( extractedList.contains( new File ( new URI ("file:///somedir/somefile.someext") ) ) );
107 assertTrue( extractedList.contains( new File ( new URI ("file:/c:/somedir/somefile.someext") ) ) );
108 }
109
110 public void testOpenFile() throws IOException {
111 DefaultExternalDropHandler handler = new DefaultExternalDropHandler();
112 MockServices.setServices(MockOpenFileImpl.class);
113 MockOpenFileImpl openImpl = Lookup.getDefault().lookup(MockOpenFileImpl.class);
114 assertNotNull("Registered", openImpl);
115
116
117 File file = File.createTempFile( "somefile", ".someext", getWorkDir() );
118 handler.openFile( file );
119 assertTrue( openImpl.wasOpened( file ) );
120 if( null != file ) {
121 file.delete();
122 file.deleteOnExit();
123 }
124 }
125
126 public static class MockOpenFileImpl implements OpenFileImpl {
127 private Set openedFiles = new HashSet ();
128
129 public boolean open(FileObject fileObject, int line) {
130 if( null != fileObject ) {
131 openedFiles.add( FileUtil.toFile(fileObject) );
132 return true;
133 }
134 return false;
135 }
136
137 public boolean wasOpened( File file ) {
138 return openedFiles.contains( file );
139 }
140 }
141
142 private static class TransferableImpl implements Transferable {
143 private Object data;
144 private DataFlavor [] flavors;
145
146 public TransferableImpl( Object data, DataFlavor [] flavors ) {
147 this.data = data;
148 this.flavors = flavors;
149 }
150
151 public boolean isDataFlavorSupported(DataFlavor flavor) {
152 for( int i=0; i<flavors.length; i++ ) {
153 if( flavor.equals( flavors[i] ) )
154 return true;
155 }
156 return false;
157 }
158
159 public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException , IOException {
160 if( isDataFlavorSupported( flavor ) ) {
161 return data;
162 }
163 throw new UnsupportedFlavorException ( flavor );
164 }
165
166 public DataFlavor [] getTransferDataFlavors() {
167 return flavors;
168 }
169 }
170
171 private static class MockDropTarget extends DropTarget {
172 private JComponent component = new JPanel ();
173
174 public MockDropTarget() {
175 }
176
177 public Component getComponent() {
178 return component;
179 }
180
181 }
182 }
183 |
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