Classes

Class	Line #	Total Statements	Complexity	TOTAL Coverage	Actions
ColorUtilsTest	34	79	9	0.00%	Show methods

Class ColorUtilsTest

Class ColorUtilsTest	Line # 34	Total Statements 79	Complexity 9	TOTAL Coverage 0.00%
setUpJvOptionPane() : void   setUpJvOptionPane() : void	3737	2.02	1.01	0.0 0.00%
testDarkerThan() : void   testDarkerThan() : void	5050	4.04	1.01	0.0 0.00%
testBrighterThan() : void   testBrighterThan() : void	6262	4.04	1.01	0.0 0.00%
testToTkCode() : void   testToTkCode() : void	7777	5.05	1.01	0.0 0.00%
testGetGraduatedColour() : void   testGetGraduatedColour() : void	8787	20.020	1.01	0.0 0.00%
testBleachColour() : void   testBleachColour() : void	147147	10.010	1.01	0.0 0.00%
testParseColourString() : void   testParseColourString() : void	170170	21.021	1.01	0.0 0.00%
testGetAWTColorFromName() : void   testGetAWTColorFromName() : void	217217	7.07	1.01	0.0 0.00%
testCreateColourFromName() : void   testCreateColourFromName() : void	229229	6.06	1.01	0.0 0.00%

 

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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.util;
22
23		import static org.testng.AssertJUnit.assertEquals;
24		import static org.testng.AssertJUnit.assertNull;
25		import static org.testng.AssertJUnit.assertSame;
26
27		import jalview.gui.JvOptionPane;
28
29		import java.awt.Color;
30
31		import org.testng.annotations.BeforeClass;
32		import org.testng.annotations.Test;
33
		0% Uncovered Elements: 88 (88) Complexity: 9 Complexity Density: 0.11
34		public class ColorUtilsTest
35		{
36
		0% Uncovered Elements: 2 (2) Complexity: 1 Complexity Density: 0.5
37	0	@BeforeClass(alwaysRun = true)...
38		public void setUpJvOptionPane()
39		{
40	0	JvOptionPane.setInteractiveMode(false);
41	0	JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
42		}
43
44		Color paleColour = new Color(97, 203, 111); // pale green
45
46		Color midColour = new Color(135, 57, 41); // mid red
47
48		Color darkColour = new Color(11, 30, 50); // dark blue
49
		0% Uncovered Elements: 4 (4) Complexity: 1 Complexity Density: 0.25 4-
50	0	@Test(groups = { "Functional" })...
51		public void testDarkerThan()
52		{
53	0	assertEquals("Wrong darker shade", new Color(32, 69, 37),
54		ColorUtils.darkerThan(paleColour));
55	0	assertEquals("Wrong darker shade", new Color(45, 18, 13),
56		ColorUtils.darkerThan(midColour));
57	0	assertEquals("Wrong darker shade", new Color(2, 9, 16),
58		ColorUtils.darkerThan(darkColour));
59	0	assertNull(ColorUtils.darkerThan(null));
60		}
61
		0% Uncovered Elements: 4 (4) Complexity: 1 Complexity Density: 0.25 4-
62	0	@Test(groups = { "Functional" })...
63		public void testBrighterThan()
64		{
65	0	assertEquals("Wrong brighter shade", new Color(255, 255, 255), // white
66		ColorUtils.brighterThan(paleColour));
67	0	assertEquals("Wrong brighter shade", new Color(255, 164, 117),
68		ColorUtils.brighterThan(midColour));
69	0	assertEquals("Wrong brighter shade", new Color(30, 85, 144),
70		ColorUtils.brighterThan(darkColour));
71	0	assertNull(ColorUtils.brighterThan(null));
72		}
73
74		/**
75		* @see http://www.rtapo.com/notes/named_colors.html
76		*/
		0% Uncovered Elements: 5 (5) Complexity: 1 Complexity Density: 0.2 4-
77	0	@Test(groups = { "Functional" })...
78		public void testToTkCode()
79		{
80	0	assertEquals("#fffafa", ColorUtils.toTkCode(new Color(255, 250, 250))); // snow
81	0	assertEquals("#e6e6fa", ColorUtils.toTkCode(new Color(230, 230, 250))); // lavender
82	0	assertEquals("#dda0dd", ColorUtils.toTkCode(new Color(221, 160, 221))); // plum
83	0	assertEquals("#800080", ColorUtils.toTkCode(new Color(128, 0, 128))); // purple
84	0	assertEquals("#00ff00", ColorUtils.toTkCode(new Color(0, 255, 0))); // lime
85		}
86
		0% Uncovered Elements: 20 (20) Complexity: 1 Complexity Density: 0.05 4-
87	0	@Test(groups = { "Functional" })...
88		public void testGetGraduatedColour()
89		{
90	0	Color minColour = new Color(100, 100, 100);
91	0	Color maxColour = new Color(180, 200, 220);
92
93		/*
94		* value half-way between min and max
95		*/
96	0	Color col = ColorUtils.getGraduatedColour(20f, 10f, minColour, 30f,
97		maxColour);
98	0	assertEquals(140, col.getRed());
99	0	assertEquals(150, col.getGreen());
100	0	assertEquals(160, col.getBlue());
101
102		/*
103		* value two-thirds of the way between min and max
104		*/
105	0	col = ColorUtils.getGraduatedColour(30f, 10f, minColour, 40f,
106		maxColour);
107	0	assertEquals(153, col.getRed());
108		// Color constructor rounds float value to nearest int
109	0	assertEquals(167, col.getGreen());
110	0	assertEquals(180, col.getBlue());
111
112		/*
113		* value = min
114		*/
115	0	col = ColorUtils.getGraduatedColour(10f, 10f, minColour, 30f,
116		maxColour);
117	0	assertEquals(minColour, col);
118
119		/*
120		* value = max
121		*/
122	0	col = ColorUtils.getGraduatedColour(30f, 10f, minColour, 30f,
123		maxColour);
124	0	assertEquals(maxColour, col);
125
126		/*
127		* value < min
128		*/
129	0	col = ColorUtils.getGraduatedColour(0f, 10f, minColour, 30f, maxColour);
130	0	assertEquals(minColour, col);
131
132		/*
133		* value > max
134		*/
135	0	col = ColorUtils.getGraduatedColour(40f, 10f, minColour, 30f,
136		maxColour);
137	0	assertEquals(maxColour, col);
138
139		/*
140		* min = max
141		*/
142	0	col = ColorUtils.getGraduatedColour(40f, 10f, minColour, 10f,
143		maxColour);
144	0	assertEquals(minColour, col);
145		}
146
		0% Uncovered Elements: 10 (10) Complexity: 1 Complexity Density: 0.1 4-
147	0	@Test(groups = { "Functional" })...
148		public void testBleachColour()
149		{
150	0	Color colour = new Color(155, 105, 55);
151	0	assertSame(colour, ColorUtils.bleachColour(colour, 0));
152	0	assertEquals(Color.WHITE, ColorUtils.bleachColour(colour, 1));
153	0	assertEquals(Color.WHITE, ColorUtils.bleachColour(colour, 2));
154	0	assertEquals(new Color(175, 135, 95),
155		ColorUtils.bleachColour(colour, 0.2f));
156	0	assertEquals(new Color(225, 210, 195),
157		ColorUtils.bleachColour(colour, 0.7f));
158
159		/*
160		* and some 'negative fade'
161		*/
162	0	assertEquals(Color.BLACK, ColorUtils.bleachColour(colour, -1));
163	0	assertEquals(Color.BLACK, ColorUtils.bleachColour(colour, -2));
164	0	assertEquals(new Color(124, 84, 44),
165		ColorUtils.bleachColour(colour, -0.2f));
166	0	assertEquals(new Color(46, 31, 16), // with rounding down
167		ColorUtils.bleachColour(colour, -0.7f));
168		}
169
		0% Uncovered Elements: 21 (21) Complexity: 1 Complexity Density: 0.05 4-
170	0	@Test(groups = "Functional")...
171		public void testParseColourString()
172		{
173		/*
174		* by colour name - if known to AWT, and included in
175		*
176		* @see ColourSchemeProperty.getAWTColorFromName()
177		*/
178	0	assertSame(Color.RED, ColorUtils.parseColourString("red"));
179	0	assertSame(Color.RED, ColorUtils.parseColourString("Red"));
180	0	assertSame(Color.RED, ColorUtils.parseColourString(" RED "));
181
182		/*
183		* by RGB hex code
184		*/
185	0	String hexColour = Integer.toHexString(Color.RED.getRGB() & 0xffffff);
186	0	assertEquals("ff0000", hexColour);
187	0	assertEquals(Color.RED, ColorUtils.parseColourString(hexColour));
188		// 'hex' prefixes _not_ wanted here
189	0	assertNull(ColorUtils.parseColourString("0x" + hexColour));
190	0	assertNull(ColorUtils.parseColourString("#" + hexColour));
191		// out of range, but Color constructor just or's the rgb value with 0
192	0	assertEquals(Color.black, ColorUtils.parseColourString("1000000"));
193
194		/*
195		* by RGB triplet
196		*/
197	0	Color c = Color.pink;
198	0	String rgb = String.format("%d,%d,%d", c.getRed(), c.getGreen(),
199		c.getBlue());
200	0	assertEquals("255,175,175", rgb);
201	0	assertEquals(c, ColorUtils.parseColourString(rgb));
202	0	assertEquals(c, ColorUtils.parseColourString("255, 175 , 175"));
203
204		/*
205		* odds and ends
206		*/
207	0	assertNull(ColorUtils.parseColourString(null));
208	0	assertNull(ColorUtils.parseColourString("rubbish"));
209	0	assertEquals(Color.WHITE, ColorUtils.parseColourString("-1"));
210	0	assertNull(ColorUtils
211		.parseColourString(String.valueOf(Integer.MAX_VALUE)));
212	0	assertNull(ColorUtils.parseColourString("100,200,300")); // out of range
213	0	assertNull(ColorUtils.parseColourString("100,200")); // too few
214	0	assertNull(ColorUtils.parseColourString("100,200,100,200")); // too many
215		}
216
		0% Uncovered Elements: 7 (7) Complexity: 1 Complexity Density: 0.14 4-
217	0	@Test(groups = "Functional")...
218		public void testGetAWTColorFromName()
219		{
220	0	assertEquals(Color.white, ColorUtils.getAWTColorFromName("white"));
221	0	assertEquals(Color.white, ColorUtils.getAWTColorFromName("White"));
222	0	assertEquals(Color.white, ColorUtils.getAWTColorFromName("WHITE"));
223	0	assertEquals(Color.pink, ColorUtils.getAWTColorFromName("pink"));
224	0	assertNull(ColorUtils.getAWTColorFromName("mauve")); // no such name
225	0	assertNull(ColorUtils.getAWTColorFromName(""));
226	0	assertNull(ColorUtils.getAWTColorFromName(null));
227		}
228
		0% Uncovered Elements: 6 (6) Complexity: 1 Complexity Density: 0.17 4-
229	0	@Test(groups = "Functional")...
230		public void testCreateColourFromName()
231		{
232	0	assertEquals(Color.white, ColorUtils.createColourFromName(null));
233	0	assertEquals(new Color(20, 20, 20),
234		ColorUtils.createColourFromName(""));
235	0	assertEquals(new Color(98, 131, 171),
236		ColorUtils.createColourFromName("None")); // no special treatment!
237	0	assertEquals(new Color(123, 211, 122),
238		ColorUtils.createColourFromName("hello world"));
239	0	assertEquals(new Color(27, 147, 112),
240		ColorUtils.createColourFromName("HELLO WORLD"));
241		/*
242		* the algorithm makes the same values for r,g,b if
243		* the string consists of 3 repeating substrings
244		*/
245	0	assertEquals(new Color(184, 184, 184),
246		ColorUtils.createColourFromName("HELLO HELLO HELLO "));
247		}
248		}