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1
31
32 package org.opencms.setup.comptest;
33
34 import com.alkacon.simapi.RenderSettings;
35 import com.alkacon.simapi.Simapi;
36 import com.alkacon.simapi.filter.ImageMath;
37 import com.alkacon.simapi.filter.RotateFilter;
38
39 import org.opencms.setup.CmsSetupBean;
40
41 import java.awt.image.BufferedImage  ;
42 import java.io.File ;
43 import java.util.Arrays ;
44 import java.util.Iterator ;
45
46 import javax.imageio.ImageIO ;
47
48
49
58 public class CmsSetupTestSimapi implements I_CmsSetupTest {
59
60
61 public static final String TEST_NAME = "Image Processing";
62
63
66 public String getName() {
67
68 return TEST_NAME;
69 }
70
71
74 public CmsSetupTestResult execute(CmsSetupBean setupBean) {
75
76 CmsSetupTestResult testResult = new CmsSetupTestResult(this);
77 boolean ok = true;
78 Throwable ex = null;
79 try {
80 RenderSettings settings = new RenderSettings(Simapi.RENDER_QUALITY);
81 settings.setCompressionQuality(0.85f);
82 Simapi simapi = new Simapi(settings);
83
84 ImageIO.scanForPlugins();
85 Iterator pngReaders = ImageIO.getImageReadersByFormatName(Simapi.TYPE_PNG);
86 if (!pngReaders.hasNext()) {
87 throw (new Exception ("No Java ImageIO readers for the PNG format are available."));
88 }
89 Iterator pngWriters = ImageIO.getImageWritersByFormatName(Simapi.TYPE_PNG);
90 if (!pngWriters.hasNext()) {
91 throw (new Exception ("No Java ImageIO writers for the PNG format are available."));
92 }
93
94 String basePath = setupBean.getWebAppRfsPath();
95 if (!basePath.endsWith(File.separator)) {
96 basePath += File.separator;
97 }
98 basePath += "setup" + File.separator + "resources" + File.separator;
99
100 BufferedImage img1 = Simapi.read(basePath + "test1.png");
101 BufferedImage img3 = simapi.applyFilter(img1, new RotateFilter(ImageMath.PI));
102 simapi.write(img3, basePath + "test3.png", Simapi.TYPE_PNG);
103 BufferedImage img2 = Simapi.read(basePath + "test2.png");
104
105 ok = Arrays.equals(simapi.getBytes(img2, Simapi.TYPE_PNG), simapi.getBytes(img3, Simapi.TYPE_PNG));
106 } catch (Throwable e) {
107 ok = false;
108 ex = e;
109 }
110
111 if (ok) {
112 testResult.setResult(RESULT_PASSED);
113 testResult.setGreen();
114 } else {
115 testResult.setYellow();
116 if (ex != null) {
117 testResult.setResult(RESULT_FAILED);
118 testResult.setHelp(ex.toString());
119 testResult.setInfo("<p><code>-Djava.awt.headless=true</code> JVM parameter or X-Server may be missing.<br>"
120 + "<b>You can continue the setup, but image processing will be disabled.</b></p>");
121 } else {
122 testResult.setResult(RESULT_WARNING);
123 testResult.setHelp("Image processing works but result does not exactly match.");
124 StringBuffer info = new StringBuffer ();
125 info.append("<p>Please check the following images for visible differences:</p>");
126 info.append("<table width='100%'>");
127 info.append("<tr><th>Expected</th><th>Result</th></tr>");
128 info.append("<tr><td align='center' width='50%'><img SRC='resources/test2.png'></td>");
129 info.append("<td align='center' width='50%'><img SRC='resources/test3.png'></td></table>");
130 info.append("<p><b>You can continue the setup, but image processing may not always work as expected.</b></p>");
131 testResult.setInfo(info.toString());
132 }
133 }
134 return testResult;
135 }
136 }
137 |
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