1 /*** 2 * Redistribution and use in source and binary forms, with or without 3 * modification, are permitted provided that the following conditions are 4 * met : 5 * 6 * . Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * 9 * . Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * . The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $Id$ 29 */ 30 31 package palmed.edit.view; 32 33 import palmed.edit.util.Coordinate; 34 import palmed.util.EasyMockTestCase; 35 36 /*** 37 * Viewport test case. 38 * 39 * @author Mathieu Champlon 40 * @version $Revision$ $Date$ 41 */ 42 public class ViewportTest extends EasyMockTestCase 43 { 44 /*** 45 * Tested object. 46 */ 47 private Viewport content; 48 /*** 49 * Mock objects 50 */ 51 private IContent mockContent; 52 private IView mockView; 53 private IScrollView mockScrollView; 54 55 protected void setUp() 56 { 57 mockContent = (IContent)createMock( IContent.class ); 58 mockView = (IView)createMock( IView.class ); 59 mockScrollView = (IScrollView)createMock( IScrollView.class ); 60 content = new Viewport( mockContent ); 61 content.register( mockView ); 62 content.register( mockScrollView ); 63 content.update( 12, 10 ); 64 content.resize( 5, 6 ); 65 } 66 67 public void testCursorPositionUnchangedWhenNotScrolled() 68 { 69 final Coordinate position = new Coordinate( 2, 2 ); 70 mockView.update( position ); 71 replay(); 72 content.update( position ); 73 } 74 75 public void testScrollInsideView() 76 { 77 mockView.update( new Coordinate( -3, -2 ) ); 78 mockView.update( 12, 10 ); 79 mockScrollView.scrolled( new Coordinate( 3, 2 ) ); 80 replay(); 81 content.scroll( 3, 2 ); 82 } 83 84 public void testScrollUpperLeftOutsideViewIsTruncated() 85 { 86 mockView.update( new Coordinate( 0, 0 ) ); 87 mockView.update( 12, 10 ); 88 mockScrollView.scrolled( new Coordinate( 0, 0 ) ); 89 replay(); 90 content.scroll( -3, -2 ); 91 } 92 93 public void testScrollLowerRightOutsideViewIsTruncated() 94 { 95 mockView.update( new Coordinate( -7, -4 ) ); 96 mockView.update( 12, 10 ); 97 mockScrollView.scrolled( new Coordinate( 7, 4 ) ); 98 replay(); 99 content.scroll( 15, 15 ); 100 } 101 102 public void testSetCursorOutsideViewAndTypeKeyMovesViewToShowCursor() 103 { 104 content.update( new Coordinate( 7, 7 ) ); 105 reset(); 106 final int keyCode = 12; 107 mockContent.type( keyCode ); 108 mockView.update( new Coordinate( 5, 5 ) ); 109 mockView.update( 12, 10 ); 110 mockScrollView.scrolled( new Coordinate( 2, 2 ) ); 111 replay(); 112 content.type( keyCode ); 113 } 114 115 public void testMoveViewAwayFromCursorAndTypeKeyMovesViewToShowCursor() 116 { 117 content.scroll( 7, 8 ); 118 reset(); 119 final int keyCode = 12; 120 mockContent.type( keyCode ); 121 mockView.update( new Coordinate( 0, 0 ) ); 122 mockView.update( 12, 10 ); 123 mockScrollView.scrolled( new Coordinate( 0, 0 ) ); 124 replay(); 125 content.type( keyCode ); 126 } 127 }