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  1. Project Clover database Mon Sep 2 2024 17:57:51 BST
  2. Package jalview.gui

File JvSwingUtilsTest.java

 

Code metrics

2
28
7
1
139
75
8
0.29
4
7
1.14

Classes

Class Line # Actions
JvSwingUtilsTest 35 28 8
0.945945994.6%
 

Contributing tests

This file is covered by 8 tests. .

Source view

1    /*
2    * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3    * Copyright (C) $$Year-Rel$$ The Jalview Authors
4    *
5    * This file is part of Jalview.
6    *
7    * Jalview is free software: you can redistribute it and/or
8    * modify it under the terms of the GNU General Public License
9    * as published by the Free Software Foundation, either version 3
10    * of the License, or (at your option) any later version.
11    *
12    * Jalview is distributed in the hope that it will be useful, but
13    * WITHOUT ANY WARRANTY; without even the implied warranty
14    * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15    * PURPOSE. See the GNU General Public License for more details.
16    *
17    * You should have received a copy of the GNU General Public License
18    * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19    * The Jalview Authors are detailed in the 'AUTHORS' file.
20    */
21    package jalview.gui;
22   
23    import static org.testng.AssertJUnit.assertEquals;
24    import static org.testng.AssertJUnit.assertFalse;
25   
26    import java.awt.Component;
27    import java.awt.Graphics2D;
28    import java.awt.geom.AffineTransform;
29   
30    import javax.swing.JScrollBar;
31   
32    import org.testng.annotations.BeforeClass;
33    import org.testng.annotations.Test;
34   
 
35    public class JvSwingUtilsTest
36    {
37   
 
38  1 toggle @BeforeClass(alwaysRun = true)
39    public void setUpJvOptionPane()
40    {
41  1 JvOptionPane.setInteractiveMode(false);
42  1 JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
43    }
44   
 
45  1 toggle @Test(groups = { "Functional" })
46    public void testGetScrollBarProportion()
47    {
48    /*
49    * orientation, value, extent (width), min, max
50    */
51  1 JScrollBar sb = new JScrollBar(0, 125, 50, 0, 450);
52   
53    /*
54    * operating range is 25 - 425 (400 wide) so value 125 is 100/400ths of this
55    * range
56    */
57  1 assertEquals(0.25f, JvSwingUtils.getScrollBarProportion(sb), 0.001f);
58    }
59   
 
60  1 toggle @Test(groups = { "Functional" })
61    public void testGetScrollValueForProportion()
62    {
63    /*
64    * orientation, value, extent (width), min, max
65    */
66  1 JScrollBar sb = new JScrollBar(0, 125, 50, 0, 450);
67   
68    /*
69    * operating range is 25 - 425 (400 wide) so value 125 is a quarter of this
70    * range
71    */
72  1 assertEquals(125, JvSwingUtils.getScrollValueForProportion(sb, 0.25f));
73    }
74   
75    /**
76    * Test wrap tooltip where it is less than or equal to 60 characters long - no
77    * wrap should be applied
78    */
 
79  1 toggle @Test(groups = { "Functional" })
80    public void testWrapTooltip_shortText()
81    {
82  1 String tip = "hello world";
83  1 assertEquals(tip, JvSwingUtils.wrapTooltip(false, tip));
84  1 assertEquals("<html>" + tip + "</html>",
85    JvSwingUtils.wrapTooltip(true, tip));
86   
87  1 tip = "012345678901234567890123456789012345678901234567890123456789"; // 60
88  1 assertEquals(tip, JvSwingUtils.wrapTooltip(false, tip));
89  1 assertEquals("<html>" + tip + "</html>",
90    JvSwingUtils.wrapTooltip(true, tip));
91   
92  1 tip = "0123456789012345678901234567890123456789012345678901234567890"; // 61
93  1 assertFalse(tip.equals(JvSwingUtils.wrapTooltip(false, tip)));
94  1 assertFalse(("<html>" + tip + "</html>")
95    .equals(JvSwingUtils.wrapTooltip(true, tip)));
96    }
97   
98    /**
99    * Test wrap tooltip where it is more than one line (separated by &lt;br&gt;
100    * tags) of less than or equal to 60 characters long - no wrap should be
101    * applied
102    */
 
103  1 toggle @Test(groups = { "Functional" })
104    public void testWrapTooltip_multilineShortText()
105    {
106  1 String tip = "Now is the winter of our discontent<br>Made glorious summer by this sun of York";
107  1 assertEquals(tip, JvSwingUtils.wrapTooltip(false, tip));
108  1 assertEquals("<html>" + tip + "</html>",
109    JvSwingUtils.wrapTooltip(true, tip));
110    }
111   
112    /**
113    * Test wrap tooltip where it is more than 60 characters long - word break and
114    * word wrap styling should be applied
115    */
 
116  1 toggle @Test(groups = { "Functional" })
117    public void testWrapTooltip_longText()
118    {
119  1 String tip = "Now is the winter of our discontent made glorious summer by this sun of York";
120  1 String expected = "<style> div.ttip {width:350px;white-space:pre-wrap;padding:2px;overflow-wrap:break-word;}</style>"
121    + "<div class=\"ttip\">" + tip + " </div>";
122  1 assertEquals("<html>" + expected + "</html>",
123    JvSwingUtils.wrapTooltip(true, tip));
124  1 assertEquals(expected, JvSwingUtils.wrapTooltip(false, tip));
125    }
126   
 
127  4 toggle public static double getScaling(Component c)
128    {
129  4 Graphics2D g = (Graphics2D) c.getGraphics();
130  4 if (g == null)
131    {
132  0 return 0.0;
133    }
134  4 AffineTransform t = g.getTransform();
135  4 double scaling = t.getScaleX(); // Assuming square pixels :P
136  4 return scaling;
137    }
138   
139    }