Mercurial > hg > orthanc

comparison UnitTestsSources/FromDcmtkTests.cpp @ 994:b3d4f8a30324 lua-scripting

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integration mainline->lua-scripting
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 02 Jul 2014 14:42:49 +0200
parents 2f76b92addd4
children 6fd4434c1bcf
comparison
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954:a91e7b4080d1 994:b3d4f8a30324
1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
4 * Belgium
5 *
6 * This program is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * In addition, as a special exception, the copyright holders of this
12 * program give permission to link the code of its release with the
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
14 * that use the same license as the "OpenSSL" library), and distribute
15 * the linked executables. You must obey the GNU General Public License
16 * in all respects for all of the code used other than "OpenSSL". If you
17 * modify file(s) with this exception, you may extend this exception to
18 * your version of the file(s), but you are not obligated to do so. If
19 * you do not wish to do so, delete this exception statement from your
20 * version. If you delete this exception statement from all source files
21 * in the program, then also delete it here.
22 *
23 * This program is distributed in the hope that it will be useful, but
24 * WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
26 * General Public License for more details.
27 *
28 * You should have received a copy of the GNU General Public License
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
30 **/
31
32
33 #include "PrecompiledHeadersUnitTests.h"
34 #include "gtest/gtest.h"
35
36 #include "../OrthancServer/FromDcmtkBridge.h"
37 #include "../OrthancServer/OrthancInitialization.h"
38 #include "../OrthancServer/DicomModification.h"
39 #include "../Core/OrthancException.h"
40 #include "../Core/ImageFormats/ImageBuffer.h"
41 #include "../Core/ImageFormats/PngReader.h"
42 #include "../Core/ImageFormats/PngWriter.h"
43 #include "../Core/Uuid.h"
44
45 using namespace Orthanc;
46
47 TEST(DicomFormat, Tag)
48 {
49 ASSERT_EQ("PatientName", FromDcmtkBridge::GetName(DicomTag(0x0010, 0x0010)));
50
51 DicomTag t = FromDcmtkBridge::ParseTag("SeriesDescription");
52 ASSERT_EQ(0x0008, t.GetGroup());
53 ASSERT_EQ(0x103E, t.GetElement());
54
55 t = FromDcmtkBridge::ParseTag("0020-e040");
56 ASSERT_EQ(0x0020, t.GetGroup());
57 ASSERT_EQ(0xe040, t.GetElement());
58
59 // Test ==() and !=() operators
60 ASSERT_TRUE(DICOM_TAG_PATIENT_ID == DicomTag(0x0010, 0x0020));
61 ASSERT_FALSE(DICOM_TAG_PATIENT_ID != DicomTag(0x0010, 0x0020));
62 }
63
64
65 TEST(DicomModification, Basic)
66 {
67 DicomModification m;
68 m.SetupAnonymization();
69 //m.SetLevel(DicomRootLevel_Study);
70 //m.Replace(DICOM_TAG_PATIENT_ID, "coucou");
71 //m.Replace(DICOM_TAG_PATIENT_NAME, "coucou");
72
73 ParsedDicomFile o;
74 o.SaveToFile("UnitTestsResults/anon.dcm");
75
76 for (int i = 0; i < 10; i++)
77 {
78 char b[1024];
79 sprintf(b, "UnitTestsResults/anon%06d.dcm", i);
80 std::auto_ptr<ParsedDicomFile> f(o.Clone());
81 if (i > 4)
82 o.Replace(DICOM_TAG_SERIES_INSTANCE_UID, "coucou");
83 m.Apply(*f);
84 f->SaveToFile(b);
85 }
86 }
87
88
89 TEST(DicomModification, Anonymization)
90 {
91 const DicomTag privateTag(0x0045, 0x0010);
92 ASSERT_TRUE(FromDcmtkBridge::IsPrivateTag(privateTag));
93
94 ParsedDicomFile o;
95 o.Replace(DICOM_TAG_PATIENT_NAME, "coucou");
96 o.Replace(privateTag, "private tag");
97
98 std::string s;
99 ASSERT_TRUE(o.GetTagValue(s, DICOM_TAG_PATIENT_NAME));
100 ASSERT_FALSE(Toolbox::IsUuid(s));
101
102 DicomModification m;
103 m.SetupAnonymization();
104 m.Keep(privateTag);
105
106 m.Apply(o);
107
108 ASSERT_TRUE(o.GetTagValue(s, DICOM_TAG_PATIENT_NAME));
109 ASSERT_TRUE(Toolbox::IsUuid(s));
110 ASSERT_TRUE(o.GetTagValue(s, privateTag));
111 ASSERT_EQ("private tag", s);
112
113 m.SetupAnonymization();
114 m.Apply(o);
115 ASSERT_FALSE(o.GetTagValue(s, privateTag));
116 }
117
118
119 #include <dcmtk/dcmdata/dcuid.h>
120
121 TEST(DicomModification, Png)
122 {
123 // Red dot in http://en.wikipedia.org/wiki/Data_URI_scheme (RGBA image)
124 std::string s = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==";
125
126 std::string m, c;
127 Toolbox::DecodeDataUriScheme(m, c, s);
128
129 ASSERT_EQ("image/png", m);
130 ASSERT_EQ(116, c.size());
131
132 std::string cc;
133 Toolbox::DecodeBase64(cc, c);
134 PngReader reader;
135 reader.ReadFromMemory(cc);
136
137 ASSERT_EQ(5, reader.GetHeight());
138 ASSERT_EQ(5, reader.GetWidth());
139 ASSERT_EQ(PixelFormat_RGBA32, reader.GetFormat());
140
141 ParsedDicomFile o;
142 o.EmbedImage(s);
143 o.SaveToFile("UnitTestsResults/png1.dcm");
144
145 // Red dot, without alpha channel
146 s = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAIAAAACDbGyAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gUGDTcIn2+8BgAAACJJREFUCNdj/P//PwMjIwME/P/P+J8BBTAxEOL/R9Lx/z8AynoKAXOeiV8AAAAASUVORK5CYII=";
147 o.EmbedImage(s);
148 o.SaveToFile("UnitTestsResults/png2.dcm");
149
150 // Check box in Graylevel8
151 s = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAAAAAA6mKC9AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gUGDDcB53FulQAAAElJREFUGNNtj0sSAEEEQ1+U+185s1CtmRkblQ9CZldsKHJDk6DLGLJa6chjh0ooQmpjXMM86zPwydGEj6Ed/UGykkEM8X+p3u8/8LcOJIWLGeMAAAAASUVORK5CYII=";
152 o.EmbedImage(s);
153 //o.Replace(DICOM_TAG_SOP_CLASS_UID, UID_DigitalXRayImageStorageForProcessing);
154 o.SaveToFile("UnitTestsResults/png3.dcm");
155
156
157 {
158 // Gradient in Graylevel16
159
160 ImageBuffer img;
161 img.SetWidth(256);
162 img.SetHeight(256);
163 img.SetFormat(PixelFormat_Grayscale16);
164
165 int v = 0;
166 for (unsigned int y = 0; y < img.GetHeight(); y++)
167 {
168 uint16_t *p = reinterpret_cast<uint16_t*>(img.GetAccessor().GetRow(y));
169 for (unsigned int x = 0; x < img.GetWidth(); x++, p++, v++)
170 {
171 *p = v;
172 }
173 }
174
175 o.EmbedImage(img.GetAccessor());
176 o.SaveToFile("UnitTestsResults/png4.dcm");
177 }
178 }