Mercurial > hg > orthanc
view UnitTestsSources/FromDcmtkTests.cpp @ 2466:ae22df152ee2
todo
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 09 Jan 2018 12:54:00 +0100 |
parents | 878b59270859 |
children | 6db878376018 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2018 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * In addition, as a special exception, the copyright holders of this * program give permission to link the code of its release with the * OpenSSL project's "OpenSSL" library (or with modified versions of it * that use the same license as the "OpenSSL" library), and distribute * the linked executables. You must obey the GNU General Public License * in all respects for all of the code used other than "OpenSSL". If you * modify file(s) with this exception, you may extend this exception to * your version of the file(s), but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files * in the program, then also delete it here. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "PrecompiledHeadersUnitTests.h" #include "gtest/gtest.h" #include "../Core/DicomParsing/FromDcmtkBridge.h" #include "../Core/DicomParsing/ToDcmtkBridge.h" #include "../Core/DicomParsing/DicomModification.h" #include "../OrthancServer/ServerToolbox.h" #include "../Core/OrthancException.h" #include "../Core/Images/ImageBuffer.h" #include "../Core/Images/PngReader.h" #include "../Core/Images/PngWriter.h" #include "../Core/Images/Image.h" #include "../Core/Images/ImageProcessing.h" #include "../Core/Endianness.h" #include "../Resources/EncodingTests.h" #include "../Core/DicomNetworking/DicomFindAnswers.h" #include "../Core/DicomParsing/Internals/DicomImageDecoder.h" #include "../Plugins/Engine/PluginsEnumerations.h" #include <dcmtk/dcmdata/dcelem.h> #include <dcmtk/dcmdata/dcdeftag.h> using namespace Orthanc; TEST(DicomFormat, Tag) { ASSERT_EQ("PatientName", FromDcmtkBridge::GetTagName(DicomTag(0x0010, 0x0010), "")); DicomTag t = FromDcmtkBridge::ParseTag("SeriesDescription"); ASSERT_EQ(0x0008, t.GetGroup()); ASSERT_EQ(0x103E, t.GetElement()); t = FromDcmtkBridge::ParseTag("0020-e040"); ASSERT_EQ(0x0020, t.GetGroup()); ASSERT_EQ(0xe040, t.GetElement()); // Test ==() and !=() operators ASSERT_TRUE(DICOM_TAG_PATIENT_ID == DicomTag(0x0010, 0x0020)); ASSERT_FALSE(DICOM_TAG_PATIENT_ID != DicomTag(0x0010, 0x0020)); } TEST(DicomModification, Basic) { DicomModification m; m.SetupAnonymization(DicomVersion_2008); //m.SetLevel(DicomRootLevel_Study); //m.ReplacePlainString(DICOM_TAG_PATIENT_ID, "coucou"); //m.ReplacePlainString(DICOM_TAG_PATIENT_NAME, "coucou"); ParsedDicomFile o(true); o.SaveToFile("UnitTestsResults/anon.dcm"); for (int i = 0; i < 10; i++) { char b[1024]; sprintf(b, "UnitTestsResults/anon%06d.dcm", i); std::auto_ptr<ParsedDicomFile> f(o.Clone()); if (i > 4) o.ReplacePlainString(DICOM_TAG_SERIES_INSTANCE_UID, "coucou"); m.Apply(*f); f->SaveToFile(b); } } TEST(DicomModification, Anonymization) { ASSERT_EQ(DICOM_TAG_PATIENT_NAME, FromDcmtkBridge::ParseTag("PatientName")); const DicomTag privateTag(0x0045, 0x0010); const DicomTag privateTag2(FromDcmtkBridge::ParseTag("0031-1020")); ASSERT_TRUE(privateTag.IsPrivate()); ASSERT_TRUE(privateTag2.IsPrivate()); ASSERT_EQ(0x0031, privateTag2.GetGroup()); ASSERT_EQ(0x1020, privateTag2.GetElement()); std::string s; ParsedDicomFile o(true); o.ReplacePlainString(DICOM_TAG_PATIENT_NAME, "coucou"); ASSERT_FALSE(o.GetTagValue(s, privateTag)); o.Insert(privateTag, "private tag", false); ASSERT_TRUE(o.GetTagValue(s, privateTag)); ASSERT_STREQ("private tag", s.c_str()); ASSERT_FALSE(o.GetTagValue(s, privateTag2)); ASSERT_THROW(o.Replace(privateTag2, std::string("hello"), false, DicomReplaceMode_ThrowIfAbsent), OrthancException); ASSERT_FALSE(o.GetTagValue(s, privateTag2)); o.Replace(privateTag2, std::string("hello"), false, DicomReplaceMode_IgnoreIfAbsent); ASSERT_FALSE(o.GetTagValue(s, privateTag2)); o.Replace(privateTag2, std::string("hello"), false, DicomReplaceMode_InsertIfAbsent); ASSERT_TRUE(o.GetTagValue(s, privateTag2)); ASSERT_STREQ("hello", s.c_str()); o.ReplacePlainString(privateTag2, "hello world"); ASSERT_TRUE(o.GetTagValue(s, privateTag2)); ASSERT_STREQ("hello world", s.c_str()); ASSERT_TRUE(o.GetTagValue(s, DICOM_TAG_PATIENT_NAME)); ASSERT_FALSE(Toolbox::IsUuid(s)); DicomModification m; m.SetupAnonymization(DicomVersion_2008); m.Keep(privateTag); m.Apply(o); ASSERT_TRUE(o.GetTagValue(s, DICOM_TAG_PATIENT_NAME)); ASSERT_TRUE(Toolbox::IsUuid(s)); ASSERT_TRUE(o.GetTagValue(s, privateTag)); ASSERT_STREQ("private tag", s.c_str()); m.SetupAnonymization(DicomVersion_2008); m.Apply(o); ASSERT_FALSE(o.GetTagValue(s, privateTag)); } #include <dcmtk/dcmdata/dcuid.h> TEST(DicomModification, Png) { // Red dot in http://en.wikipedia.org/wiki/Data_URI_scheme (RGBA image) std::string s = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="; std::string m, cc; ASSERT_TRUE(Toolbox::DecodeDataUriScheme(m, cc, s)); ASSERT_EQ("image/png", m); PngReader reader; reader.ReadFromMemory(cc); ASSERT_EQ(5u, reader.GetHeight()); ASSERT_EQ(5u, reader.GetWidth()); ASSERT_EQ(PixelFormat_RGBA32, reader.GetFormat()); ParsedDicomFile o(true); o.EmbedContent(s); o.SaveToFile("UnitTestsResults/png1.dcm"); // Red dot, without alpha channel s = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAIAAAACDbGyAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gUGDTcIn2+8BgAAACJJREFUCNdj/P//PwMjIwME/P/P+J8BBTAxEOL/R9Lx/z8AynoKAXOeiV8AAAAASUVORK5CYII="; o.EmbedContent(s); o.SaveToFile("UnitTestsResults/png2.dcm"); // Check box in Graylevel8 s = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAAAAAA6mKC9AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gUGDDcB53FulQAAAElJREFUGNNtj0sSAEEEQ1+U+185s1CtmRkblQ9CZldsKHJDk6DLGLJa6chjh0ooQmpjXMM86zPwydGEj6Ed/UGykkEM8X+p3u8/8LcOJIWLGeMAAAAASUVORK5CYII="; o.EmbedContent(s); //o.ReplacePlainString(DICOM_TAG_SOP_CLASS_UID, UID_DigitalXRayImageStorageForProcessing); o.SaveToFile("UnitTestsResults/png3.dcm"); { // Gradient in Graylevel16 ImageBuffer img; img.SetWidth(256); img.SetHeight(256); img.SetFormat(PixelFormat_Grayscale16); uint16_t v = 0; for (unsigned int y = 0; y < img.GetHeight(); y++) { uint16_t *p = reinterpret_cast<uint16_t*>(img.GetAccessor().GetRow(y)); for (unsigned int x = 0; x < img.GetWidth(); x++, p++, v++) { *p = v; } } o.EmbedImage(img.GetAccessor()); o.SaveToFile("UnitTestsResults/png4.dcm"); } } TEST(FromDcmtkBridge, Encodings1) { for (unsigned int i = 0; i < testEncodingsCount; i++) { std::string source(testEncodingsEncoded[i]); std::string expected(testEncodingsExpected[i]); std::string s = Toolbox::ConvertToUtf8(source, testEncodings[i]); //std::cout << EnumerationToString(testEncodings[i]) << std::endl; EXPECT_EQ(expected, s); } } TEST(FromDcmtkBridge, Enumerations) { // http://dicom.nema.org/medical/dicom/current/output/html/part03.html#sect_C.12.1.1.2 Encoding e; ASSERT_FALSE(GetDicomEncoding(e, "")); ASSERT_TRUE(GetDicomEncoding(e, "ISO_IR 6")); ASSERT_EQ(Encoding_Ascii, e); // http://dicom.nema.org/medical/dicom/current/output/html/part03.html#table_C.12-2 ASSERT_TRUE(GetDicomEncoding(e, "ISO_IR 100")); ASSERT_EQ(Encoding_Latin1, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO_IR 101")); ASSERT_EQ(Encoding_Latin2, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO_IR 109")); ASSERT_EQ(Encoding_Latin3, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO_IR 110")); ASSERT_EQ(Encoding_Latin4, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO_IR 144")); ASSERT_EQ(Encoding_Cyrillic, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO_IR 127")); ASSERT_EQ(Encoding_Arabic, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO_IR 126")); ASSERT_EQ(Encoding_Greek, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO_IR 138")); ASSERT_EQ(Encoding_Hebrew, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO_IR 148")); ASSERT_EQ(Encoding_Latin5, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO_IR 13")); ASSERT_EQ(Encoding_Japanese, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO_IR 166")); ASSERT_EQ(Encoding_Thai, e); // http://dicom.nema.org/medical/dicom/current/output/html/part03.html#table_C.12-3 ASSERT_TRUE(GetDicomEncoding(e, "ISO 2022 IR 6")); ASSERT_EQ(Encoding_Ascii, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO 2022 IR 100")); ASSERT_EQ(Encoding_Latin1, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO 2022 IR 101")); ASSERT_EQ(Encoding_Latin2, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO 2022 IR 109")); ASSERT_EQ(Encoding_Latin3, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO 2022 IR 110")); ASSERT_EQ(Encoding_Latin4, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO 2022 IR 144")); ASSERT_EQ(Encoding_Cyrillic, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO 2022 IR 127")); ASSERT_EQ(Encoding_Arabic, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO 2022 IR 126")); ASSERT_EQ(Encoding_Greek, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO 2022 IR 138")); ASSERT_EQ(Encoding_Hebrew, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO 2022 IR 148")); ASSERT_EQ(Encoding_Latin5, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO 2022 IR 13")); ASSERT_EQ(Encoding_Japanese, e); ASSERT_TRUE(GetDicomEncoding(e, "ISO 2022 IR 166")); ASSERT_EQ(Encoding_Thai, e); // http://dicom.nema.org/medical/dicom/current/output/html/part03.html#table_C.12-4 ASSERT_FALSE(GetDicomEncoding(e, "ISO 2022 IR 87")); //ASSERT_EQ(Encoding_JapaneseKanji, e); ASSERT_FALSE(GetDicomEncoding(e, "ISO 2022 IR 159")); //ASSERT_EQ(Encoding_JapaneseKanjiSupplementary, e); ASSERT_FALSE(GetDicomEncoding(e, "ISO 2022 IR 149")); //ASSERT_EQ(Encoding_Korean, e); // http://dicom.nema.org/medical/dicom/current/output/html/part03.html#table_C.12-5 ASSERT_TRUE(GetDicomEncoding(e, "ISO_IR 192")); ASSERT_EQ(Encoding_Utf8, e); ASSERT_TRUE(GetDicomEncoding(e, "GB18030")); ASSERT_EQ(Encoding_Chinese, e); ASSERT_TRUE(GetDicomEncoding(e, "GBK")); ASSERT_EQ(Encoding_Chinese, e); } TEST(FromDcmtkBridge, Encodings3) { for (unsigned int i = 0; i < testEncodingsCount; i++) { //std::cout << EnumerationToString(testEncodings[i]) << std::endl; std::string dicom; { ParsedDicomFile f(true); f.SetEncoding(testEncodings[i]); std::string s = Toolbox::ConvertToUtf8(testEncodingsEncoded[i], testEncodings[i]); f.Insert(DICOM_TAG_PATIENT_NAME, s, false); f.SaveToMemoryBuffer(dicom); } if (testEncodings[i] != Encoding_Windows1251) { ParsedDicomFile g(dicom); if (testEncodings[i] != Encoding_Ascii) { ASSERT_EQ(testEncodings[i], g.GetEncoding()); } std::string tag; ASSERT_TRUE(g.GetTagValue(tag, DICOM_TAG_PATIENT_NAME)); ASSERT_EQ(std::string(testEncodingsExpected[i]), tag); } } } TEST(FromDcmtkBridge, ValueRepresentation) { ASSERT_EQ(ValueRepresentation_PersonName, FromDcmtkBridge::LookupValueRepresentation(DICOM_TAG_PATIENT_NAME)); ASSERT_EQ(ValueRepresentation_Date, FromDcmtkBridge::LookupValueRepresentation(DicomTag(0x0008, 0x0020) /* StudyDate */)); ASSERT_EQ(ValueRepresentation_Time, FromDcmtkBridge::LookupValueRepresentation(DicomTag(0x0008, 0x0030) /* StudyTime */)); ASSERT_EQ(ValueRepresentation_DateTime, FromDcmtkBridge::LookupValueRepresentation(DicomTag(0x0008, 0x002a) /* AcquisitionDateTime */)); ASSERT_EQ(ValueRepresentation_NotSupported, FromDcmtkBridge::LookupValueRepresentation(DicomTag(0x0001, 0x0001) /* some private tag */)); } TEST(FromDcmtkBridge, ValueRepresentationConversions) { ASSERT_EQ(1, ValueRepresentation_ApplicationEntity); ASSERT_EQ(1, OrthancPluginValueRepresentation_AE); for (int i = ValueRepresentation_ApplicationEntity; i <= ValueRepresentation_NotSupported; i++) { ValueRepresentation vr = static_cast<ValueRepresentation>(i); if (vr == ValueRepresentation_NotSupported) { ASSERT_THROW(ToDcmtkBridge::Convert(vr), OrthancException); ASSERT_THROW(Plugins::Convert(vr), OrthancException); } else if (vr == ValueRepresentation_OtherDouble || vr == ValueRepresentation_OtherLong || vr == ValueRepresentation_UniversalResource || vr == ValueRepresentation_UnlimitedCharacters) { // These VR are not supported as of DCMTK 3.6.0 ASSERT_THROW(ToDcmtkBridge::Convert(vr), OrthancException); ASSERT_EQ(OrthancPluginValueRepresentation_UN, Plugins::Convert(vr)); } else { ASSERT_EQ(vr, FromDcmtkBridge::Convert(ToDcmtkBridge::Convert(vr))); OrthancPluginValueRepresentation plugins = Plugins::Convert(vr); ASSERT_EQ(vr, Plugins::Convert(plugins)); } } for (int i = OrthancPluginValueRepresentation_AE; i <= OrthancPluginValueRepresentation_UT; i++) { OrthancPluginValueRepresentation plugins = static_cast<OrthancPluginValueRepresentation>(i); ValueRepresentation orthanc = Plugins::Convert(plugins); ASSERT_EQ(plugins, Plugins::Convert(orthanc)); } } static const DicomTag REFERENCED_STUDY_SEQUENCE(0x0008, 0x1110); static const DicomTag REFERENCED_PATIENT_SEQUENCE(0x0008, 0x1120); static void CreateSampleJson(Json::Value& a) { { Json::Value b = Json::objectValue; b["PatientName"] = "Hello"; b["PatientID"] = "World"; b["StudyDescription"] = "Toto"; a.append(b); } { Json::Value b = Json::objectValue; b["PatientName"] = "data:application/octet-stream;base64,SGVsbG8y"; // echo -n "Hello2" | base64 b["PatientID"] = "World2"; a.append(b); } } namespace Orthanc { // Namespace for the "FRIEND_TEST()" directive in "FromDcmtkBridge" to apply: // https://github.com/google/googletest/blob/master/googletest/docs/AdvancedGuide.md#private-class-members TEST(FromDcmtkBridge, FromJson) { std::auto_ptr<DcmElement> element; { Json::Value a; a = "Hello"; element.reset(FromDcmtkBridge::FromJson(DICOM_TAG_PATIENT_NAME, a, false, Encoding_Utf8)); Json::Value b; std::set<DicomTag> ignoreTagLength; ignoreTagLength.insert(DICOM_TAG_PATIENT_ID); FromDcmtkBridge::ElementToJson(b, *element, DicomToJsonFormat_Short, DicomToJsonFlags_Default, 0, Encoding_Ascii, ignoreTagLength); ASSERT_TRUE(b.isMember("0010,0010")); ASSERT_EQ("Hello", b["0010,0010"].asString()); FromDcmtkBridge::ElementToJson(b, *element, DicomToJsonFormat_Short, DicomToJsonFlags_Default, 3, Encoding_Ascii, ignoreTagLength); ASSERT_TRUE(b["0010,0010"].isNull()); // "Hello" has more than 3 characters FromDcmtkBridge::ElementToJson(b, *element, DicomToJsonFormat_Full, DicomToJsonFlags_Default, 3, Encoding_Ascii, ignoreTagLength); ASSERT_TRUE(b["0010,0010"].isObject()); ASSERT_EQ("PatientName", b["0010,0010"]["Name"].asString()); ASSERT_EQ("TooLong", b["0010,0010"]["Type"].asString()); ASSERT_TRUE(b["0010,0010"]["Value"].isNull()); ignoreTagLength.insert(DICOM_TAG_PATIENT_NAME); FromDcmtkBridge::ElementToJson(b, *element, DicomToJsonFormat_Short, DicomToJsonFlags_Default, 3, Encoding_Ascii, ignoreTagLength); ASSERT_EQ("Hello", b["0010,0010"].asString()); } { Json::Value a; a = "Hello"; // Cannot assign a string to a sequence ASSERT_THROW(element.reset(FromDcmtkBridge::FromJson(REFERENCED_STUDY_SEQUENCE, a, false, Encoding_Utf8)), OrthancException); } { Json::Value a = Json::arrayValue; a.append("Hello"); // Cannot assign an array to a string ASSERT_THROW(element.reset(FromDcmtkBridge::FromJson(DICOM_TAG_PATIENT_NAME, a, false, Encoding_Utf8)), OrthancException); } { Json::Value a; a = "data:application/octet-stream;base64,SGVsbG8="; // echo -n "Hello" | base64 element.reset(FromDcmtkBridge::FromJson(DICOM_TAG_PATIENT_NAME, a, true, Encoding_Utf8)); Json::Value b; std::set<DicomTag> ignoreTagLength; FromDcmtkBridge::ElementToJson(b, *element, DicomToJsonFormat_Short, DicomToJsonFlags_Default, 0, Encoding_Ascii, ignoreTagLength); ASSERT_EQ("Hello", b["0010,0010"].asString()); } { Json::Value a = Json::arrayValue; CreateSampleJson(a); element.reset(FromDcmtkBridge::FromJson(REFERENCED_STUDY_SEQUENCE, a, true, Encoding_Utf8)); { Json::Value b; std::set<DicomTag> ignoreTagLength; FromDcmtkBridge::ElementToJson(b, *element, DicomToJsonFormat_Short, DicomToJsonFlags_Default, 0, Encoding_Ascii, ignoreTagLength); ASSERT_EQ(Json::arrayValue, b["0008,1110"].type()); ASSERT_EQ(2u, b["0008,1110"].size()); Json::Value::ArrayIndex i = (b["0008,1110"][0]["0010,0010"].asString() == "Hello") ? 0 : 1; ASSERT_EQ(3u, b["0008,1110"][i].size()); ASSERT_EQ(2u, b["0008,1110"][1 - i].size()); ASSERT_EQ(b["0008,1110"][i]["0010,0010"].asString(), "Hello"); ASSERT_EQ(b["0008,1110"][i]["0010,0020"].asString(), "World"); ASSERT_EQ(b["0008,1110"][i]["0008,1030"].asString(), "Toto"); ASSERT_EQ(b["0008,1110"][1 - i]["0010,0010"].asString(), "Hello2"); ASSERT_EQ(b["0008,1110"][1 - i]["0010,0020"].asString(), "World2"); } { Json::Value b; std::set<DicomTag> ignoreTagLength; FromDcmtkBridge::ElementToJson(b, *element, DicomToJsonFormat_Full, DicomToJsonFlags_Default, 0, Encoding_Ascii, ignoreTagLength); Json::Value c; ServerToolbox::SimplifyTags(c, b, DicomToJsonFormat_Human); a[1]["PatientName"] = "Hello2"; // To remove the Data URI Scheme encoding ASSERT_EQ(0, c["ReferencedStudySequence"].compare(a)); } } } } TEST(ParsedDicomFile, InsertReplaceStrings) { ParsedDicomFile f(true); f.Insert(DICOM_TAG_PATIENT_NAME, "World", false); ASSERT_THROW(f.Insert(DICOM_TAG_PATIENT_ID, "Hello", false), OrthancException); // Already existing tag f.ReplacePlainString(DICOM_TAG_SOP_INSTANCE_UID, "Toto"); // (*) f.ReplacePlainString(DICOM_TAG_SOP_CLASS_UID, "Tata"); // (**) std::string s; ASSERT_FALSE(f.LookupTransferSyntax(s)); ASSERT_THROW(f.Replace(DICOM_TAG_ACCESSION_NUMBER, std::string("Accession"), false, DicomReplaceMode_ThrowIfAbsent), OrthancException); f.Replace(DICOM_TAG_ACCESSION_NUMBER, std::string("Accession"), false, DicomReplaceMode_IgnoreIfAbsent); ASSERT_FALSE(f.GetTagValue(s, DICOM_TAG_ACCESSION_NUMBER)); f.Replace(DICOM_TAG_ACCESSION_NUMBER, std::string("Accession"), false, DicomReplaceMode_InsertIfAbsent); ASSERT_TRUE(f.GetTagValue(s, DICOM_TAG_ACCESSION_NUMBER)); ASSERT_EQ(s, "Accession"); f.Replace(DICOM_TAG_ACCESSION_NUMBER, std::string("Accession2"), false, DicomReplaceMode_IgnoreIfAbsent); ASSERT_TRUE(f.GetTagValue(s, DICOM_TAG_ACCESSION_NUMBER)); ASSERT_EQ(s, "Accession2"); f.Replace(DICOM_TAG_ACCESSION_NUMBER, std::string("Accession3"), false, DicomReplaceMode_ThrowIfAbsent); ASSERT_TRUE(f.GetTagValue(s, DICOM_TAG_ACCESSION_NUMBER)); ASSERT_EQ(s, "Accession3"); ASSERT_TRUE(f.GetTagValue(s, DICOM_TAG_PATIENT_NAME)); ASSERT_EQ(s, "World"); ASSERT_TRUE(f.GetTagValue(s, DICOM_TAG_SOP_INSTANCE_UID)); ASSERT_EQ(s, "Toto"); ASSERT_TRUE(f.GetTagValue(s, DICOM_TAG_MEDIA_STORAGE_SOP_INSTANCE_UID)); // Implicitly modified by (*) ASSERT_EQ(s, "Toto"); ASSERT_TRUE(f.GetTagValue(s, DICOM_TAG_SOP_CLASS_UID)); ASSERT_EQ(s, "Tata"); ASSERT_TRUE(f.GetTagValue(s, DICOM_TAG_MEDIA_STORAGE_SOP_CLASS_UID)); // Implicitly modified by (**) ASSERT_EQ(s, "Tata"); } TEST(ParsedDicomFile, InsertReplaceJson) { ParsedDicomFile f(true); Json::Value a; CreateSampleJson(a); ASSERT_FALSE(f.HasTag(REFERENCED_STUDY_SEQUENCE)); f.Remove(REFERENCED_STUDY_SEQUENCE); // No effect f.Insert(REFERENCED_STUDY_SEQUENCE, a, true); ASSERT_TRUE(f.HasTag(REFERENCED_STUDY_SEQUENCE)); ASSERT_THROW(f.Insert(REFERENCED_STUDY_SEQUENCE, a, true), OrthancException); f.Remove(REFERENCED_STUDY_SEQUENCE); ASSERT_FALSE(f.HasTag(REFERENCED_STUDY_SEQUENCE)); f.Insert(REFERENCED_STUDY_SEQUENCE, a, true); ASSERT_TRUE(f.HasTag(REFERENCED_STUDY_SEQUENCE)); ASSERT_FALSE(f.HasTag(REFERENCED_PATIENT_SEQUENCE)); ASSERT_THROW(f.Replace(REFERENCED_PATIENT_SEQUENCE, a, false, DicomReplaceMode_ThrowIfAbsent), OrthancException); ASSERT_FALSE(f.HasTag(REFERENCED_PATIENT_SEQUENCE)); f.Replace(REFERENCED_PATIENT_SEQUENCE, a, false, DicomReplaceMode_IgnoreIfAbsent); ASSERT_FALSE(f.HasTag(REFERENCED_PATIENT_SEQUENCE)); f.Replace(REFERENCED_PATIENT_SEQUENCE, a, false, DicomReplaceMode_InsertIfAbsent); ASSERT_TRUE(f.HasTag(REFERENCED_PATIENT_SEQUENCE)); { Json::Value b; f.DatasetToJson(b, DicomToJsonFormat_Full, DicomToJsonFlags_Default, 0); Json::Value c; ServerToolbox::SimplifyTags(c, b, DicomToJsonFormat_Human); ASSERT_EQ(0, c["ReferencedPatientSequence"].compare(a)); ASSERT_NE(0, c["ReferencedStudySequence"].compare(a)); // Because Data URI Scheme decoding was enabled } a = "data:application/octet-stream;base64,VGF0YQ=="; // echo -n "Tata" | base64 f.Replace(DICOM_TAG_SOP_INSTANCE_UID, a, false, DicomReplaceMode_InsertIfAbsent); // (*) f.Replace(DICOM_TAG_SOP_CLASS_UID, a, true, DicomReplaceMode_InsertIfAbsent); // (**) std::string s; ASSERT_TRUE(f.GetTagValue(s, DICOM_TAG_SOP_INSTANCE_UID)); ASSERT_EQ(s, a.asString()); ASSERT_TRUE(f.GetTagValue(s, DICOM_TAG_MEDIA_STORAGE_SOP_INSTANCE_UID)); // Implicitly modified by (*) ASSERT_EQ(s, a.asString()); ASSERT_TRUE(f.GetTagValue(s, DICOM_TAG_SOP_CLASS_UID)); ASSERT_EQ(s, "Tata"); ASSERT_TRUE(f.GetTagValue(s, DICOM_TAG_MEDIA_STORAGE_SOP_CLASS_UID)); // Implicitly modified by (**) ASSERT_EQ(s, "Tata"); } TEST(ParsedDicomFile, JsonEncoding) { ParsedDicomFile f(true); for (unsigned int i = 0; i < testEncodingsCount; i++) { if (testEncodings[i] != Encoding_Windows1251) { //std::cout << EnumerationToString(testEncodings[i]) << std::endl; f.SetEncoding(testEncodings[i]); if (testEncodings[i] != Encoding_Ascii) { ASSERT_EQ(testEncodings[i], f.GetEncoding()); } Json::Value s = Toolbox::ConvertToUtf8(testEncodingsEncoded[i], testEncodings[i]); f.Replace(DICOM_TAG_PATIENT_NAME, s, false, DicomReplaceMode_InsertIfAbsent); Json::Value v; f.DatasetToJson(v, DicomToJsonFormat_Human, DicomToJsonFlags_Default, 0); ASSERT_EQ(v["PatientName"].asString(), std::string(testEncodingsExpected[i])); } } } TEST(ParsedDicomFile, ToJsonFlags1) { FromDcmtkBridge::RegisterDictionaryTag(DicomTag(0x7053, 0x1000), ValueRepresentation_PersonName, "MyPrivateTag", 1, 1, ""); FromDcmtkBridge::RegisterDictionaryTag(DicomTag(0x7050, 0x1000), ValueRepresentation_PersonName, "Declared public tag", 1, 1, ""); ParsedDicomFile f(true); f.Insert(DicomTag(0x7050, 0x1000), "Some public tag", false); // Even group => public tag f.Insert(DicomTag(0x7052, 0x1000), "Some unknown tag", false); // Even group => public, unknown tag f.Insert(DicomTag(0x7053, 0x1000), "Some private tag", false); // Odd group => private tag Json::Value v; f.DatasetToJson(v, DicomToJsonFormat_Short, DicomToJsonFlags_None, 0); ASSERT_EQ(Json::objectValue, v.type()); ASSERT_EQ(6u, v.getMemberNames().size()); ASSERT_FALSE(v.isMember("7052,1000")); ASSERT_FALSE(v.isMember("7053,1000")); ASSERT_TRUE(v.isMember("7050,1000")); ASSERT_EQ(Json::stringValue, v["7050,1000"].type()); ASSERT_EQ("Some public tag", v["7050,1000"].asString()); f.DatasetToJson(v, DicomToJsonFormat_Short, static_cast<DicomToJsonFlags>(DicomToJsonFlags_IncludePrivateTags | DicomToJsonFlags_ConvertBinaryToNull), 0); ASSERT_EQ(Json::objectValue, v.type()); ASSERT_EQ(7u, v.getMemberNames().size()); ASSERT_FALSE(v.isMember("7052,1000")); ASSERT_TRUE(v.isMember("7050,1000")); ASSERT_TRUE(v.isMember("7053,1000")); ASSERT_EQ("Some public tag", v["7050,1000"].asString()); ASSERT_EQ(Json::nullValue, v["7053,1000"].type()); f.DatasetToJson(v, DicomToJsonFormat_Short, DicomToJsonFlags_IncludePrivateTags, 0); ASSERT_EQ(Json::objectValue, v.type()); ASSERT_EQ(7u, v.getMemberNames().size()); ASSERT_FALSE(v.isMember("7052,1000")); ASSERT_TRUE(v.isMember("7050,1000")); ASSERT_TRUE(v.isMember("7053,1000")); ASSERT_EQ("Some public tag", v["7050,1000"].asString()); std::string mime, content; ASSERT_EQ(Json::stringValue, v["7053,1000"].type()); ASSERT_TRUE(Toolbox::DecodeDataUriScheme(mime, content, v["7053,1000"].asString())); ASSERT_EQ("application/octet-stream", mime); ASSERT_EQ("Some private tag", content); f.DatasetToJson(v, DicomToJsonFormat_Short, static_cast<DicomToJsonFlags>(DicomToJsonFlags_IncludeUnknownTags | DicomToJsonFlags_ConvertBinaryToNull), 0); ASSERT_EQ(Json::objectValue, v.type()); ASSERT_EQ(7u, v.getMemberNames().size()); ASSERT_TRUE(v.isMember("7050,1000")); ASSERT_TRUE(v.isMember("7052,1000")); ASSERT_FALSE(v.isMember("7053,1000")); ASSERT_EQ("Some public tag", v["7050,1000"].asString()); ASSERT_EQ(Json::nullValue, v["7052,1000"].type()); f.DatasetToJson(v, DicomToJsonFormat_Short, static_cast<DicomToJsonFlags>(DicomToJsonFlags_IncludeUnknownTags), 0); ASSERT_EQ(Json::objectValue, v.type()); ASSERT_EQ(7u, v.getMemberNames().size()); ASSERT_TRUE(v.isMember("7050,1000")); ASSERT_TRUE(v.isMember("7052,1000")); ASSERT_FALSE(v.isMember("7053,1000")); ASSERT_EQ("Some public tag", v["7050,1000"].asString()); ASSERT_EQ(Json::stringValue, v["7052,1000"].type()); ASSERT_TRUE(Toolbox::DecodeDataUriScheme(mime, content, v["7052,1000"].asString())); ASSERT_EQ("application/octet-stream", mime); ASSERT_EQ("Some unknown tag", content); f.DatasetToJson(v, DicomToJsonFormat_Short, static_cast<DicomToJsonFlags>(DicomToJsonFlags_IncludeUnknownTags | DicomToJsonFlags_IncludePrivateTags | DicomToJsonFlags_ConvertBinaryToNull), 0); ASSERT_EQ(Json::objectValue, v.type()); ASSERT_EQ(8u, v.getMemberNames().size()); ASSERT_TRUE(v.isMember("7050,1000")); ASSERT_TRUE(v.isMember("7052,1000")); ASSERT_TRUE(v.isMember("7053,1000")); ASSERT_EQ("Some public tag", v["7050,1000"].asString()); ASSERT_EQ(Json::nullValue, v["7052,1000"].type()); ASSERT_EQ(Json::nullValue, v["7053,1000"].type()); } TEST(ParsedDicomFile, ToJsonFlags2) { ParsedDicomFile f(true); f.Insert(DICOM_TAG_PIXEL_DATA, "Pixels", false); Json::Value v; f.DatasetToJson(v, DicomToJsonFormat_Short, DicomToJsonFlags_None, 0); ASSERT_EQ(Json::objectValue, v.type()); ASSERT_EQ(5u, v.getMemberNames().size()); ASSERT_FALSE(v.isMember("7fe0,0010")); f.DatasetToJson(v, DicomToJsonFormat_Short, static_cast<DicomToJsonFlags>(DicomToJsonFlags_IncludePixelData | DicomToJsonFlags_ConvertBinaryToNull), 0); ASSERT_EQ(Json::objectValue, v.type()); ASSERT_EQ(6u, v.getMemberNames().size()); ASSERT_TRUE(v.isMember("7fe0,0010")); ASSERT_EQ(Json::nullValue, v["7fe0,0010"].type()); f.DatasetToJson(v, DicomToJsonFormat_Short, static_cast<DicomToJsonFlags>(DicomToJsonFlags_IncludePixelData | DicomToJsonFlags_ConvertBinaryToAscii), 0); ASSERT_EQ(Json::objectValue, v.type()); ASSERT_EQ(6u, v.getMemberNames().size()); ASSERT_TRUE(v.isMember("7fe0,0010")); ASSERT_EQ(Json::stringValue, v["7fe0,0010"].type()); ASSERT_EQ("Pixels", v["7fe0,0010"].asString()); f.DatasetToJson(v, DicomToJsonFormat_Short, DicomToJsonFlags_IncludePixelData, 0); ASSERT_EQ(Json::objectValue, v.type()); ASSERT_EQ(6u, v.getMemberNames().size()); ASSERT_TRUE(v.isMember("7fe0,0010")); ASSERT_EQ(Json::stringValue, v["7fe0,0010"].type()); std::string mime, content; ASSERT_TRUE(Toolbox::DecodeDataUriScheme(mime, content, v["7fe0,0010"].asString())); ASSERT_EQ("application/octet-stream", mime); ASSERT_EQ("Pixels", content); } TEST(DicomFindAnswers, Basic) { DicomFindAnswers a(false); { DicomMap m; m.SetValue(DICOM_TAG_PATIENT_ID, "hello", false); a.Add(m); } { ParsedDicomFile d(true); d.ReplacePlainString(DICOM_TAG_PATIENT_ID, "my"); a.Add(d); } { DicomMap m; m.SetValue(DICOM_TAG_PATIENT_ID, "world", false); a.Add(m); } Json::Value j; a.ToJson(j, true); ASSERT_EQ(3u, j.size()); //std::cout << j; } TEST(ParsedDicomFile, FromJson) { FromDcmtkBridge::RegisterDictionaryTag(DicomTag(0x7057, 0x1000), ValueRepresentation_OtherByte, "MyPrivateTag2", 1, 1, "ORTHANC"); FromDcmtkBridge::RegisterDictionaryTag(DicomTag(0x7059, 0x1000), ValueRepresentation_OtherByte, "MyPrivateTag3", 1, 1, ""); FromDcmtkBridge::RegisterDictionaryTag(DicomTag(0x7050, 0x1000), ValueRepresentation_PersonName, "Declared public tag2", 1, 1, ""); Json::Value v; const std::string sopClassUid = "1.2.840.10008.5.1.4.1.1.1"; // CR Image Storage: // Test the private creator ASSERT_EQ(DcmTag_ERROR_TagName, FromDcmtkBridge::GetTagName(DicomTag(0x7057, 0x1000), "NOPE")); ASSERT_EQ("MyPrivateTag2", FromDcmtkBridge::GetTagName(DicomTag(0x7057, 0x1000), "ORTHANC")); { v["SOPClassUID"] = sopClassUid; v["SpecificCharacterSet"] = "ISO_IR 148"; // This is latin-5 v["PatientName"] = "Sébastien"; v["7050-1000"] = "Some public tag"; // Even group => public tag v["7052-1000"] = "Some unknown tag"; // Even group => public, unknown tag v["7057-1000"] = "Some private tag"; // Odd group => private tag v["7059-1000"] = "Some private tag2"; // Odd group => private tag, with an odd length to test padding std::string s; Toolbox::EncodeDataUriScheme(s, "application/octet-stream", "Sebastien"); v["StudyDescription"] = s; v["PixelData"] = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="; // A red dot of 5x5 pixels v["0040,0100"] = Json::arrayValue; // ScheduledProcedureStepSequence Json::Value vv; vv["Modality"] = "MR"; v["0040,0100"].append(vv); vv["Modality"] = "CT"; v["0040,0100"].append(vv); } const DicomToJsonFlags toJsonFlags = static_cast<DicomToJsonFlags>(DicomToJsonFlags_IncludeBinary | DicomToJsonFlags_IncludePixelData | DicomToJsonFlags_IncludePrivateTags | DicomToJsonFlags_IncludeUnknownTags | DicomToJsonFlags_ConvertBinaryToAscii); { std::auto_ptr<ParsedDicomFile> dicom (ParsedDicomFile::CreateFromJson(v, static_cast<DicomFromJsonFlags>(DicomFromJsonFlags_GenerateIdentifiers))); Json::Value vv; dicom->DatasetToJson(vv, DicomToJsonFormat_Human, toJsonFlags, 0); ASSERT_EQ(vv["SOPClassUID"].asString(), sopClassUid); ASSERT_EQ(vv["MediaStorageSOPClassUID"].asString(), sopClassUid); ASSERT_TRUE(vv.isMember("SOPInstanceUID")); ASSERT_TRUE(vv.isMember("SeriesInstanceUID")); ASSERT_TRUE(vv.isMember("StudyInstanceUID")); ASSERT_TRUE(vv.isMember("PatientID")); } { std::auto_ptr<ParsedDicomFile> dicom (ParsedDicomFile::CreateFromJson(v, static_cast<DicomFromJsonFlags>(DicomFromJsonFlags_GenerateIdentifiers))); Json::Value vv; dicom->DatasetToJson(vv, DicomToJsonFormat_Human, static_cast<DicomToJsonFlags>(DicomToJsonFlags_IncludePixelData), 0); std::string mime, content; ASSERT_TRUE(Toolbox::DecodeDataUriScheme(mime, content, vv["PixelData"].asString())); ASSERT_EQ("application/octet-stream", mime); ASSERT_EQ(5u * 5u * 3u /* the red dot is 5x5 pixels in RGB24 */ + 1 /* for padding */, content.size()); } { std::auto_ptr<ParsedDicomFile> dicom (ParsedDicomFile::CreateFromJson(v, static_cast<DicomFromJsonFlags>(DicomFromJsonFlags_DecodeDataUriScheme))); Json::Value vv; dicom->DatasetToJson(vv, DicomToJsonFormat_Short, toJsonFlags, 0); ASSERT_FALSE(vv.isMember("SOPInstanceUID")); ASSERT_FALSE(vv.isMember("SeriesInstanceUID")); ASSERT_FALSE(vv.isMember("StudyInstanceUID")); ASSERT_FALSE(vv.isMember("PatientID")); ASSERT_EQ(2u, vv["0040,0100"].size()); ASSERT_EQ("MR", vv["0040,0100"][0]["0008,0060"].asString()); ASSERT_EQ("CT", vv["0040,0100"][1]["0008,0060"].asString()); ASSERT_EQ("Some public tag", vv["7050,1000"].asString()); ASSERT_EQ("Some unknown tag", vv["7052,1000"].asString()); ASSERT_EQ("Some private tag", vv["7057,1000"].asString()); ASSERT_EQ("Some private tag2", vv["7059,1000"].asString()); ASSERT_EQ("Sébastien", vv["0010,0010"].asString()); ASSERT_EQ("Sebastien", vv["0008,1030"].asString()); ASSERT_EQ("ISO_IR 148", vv["0008,0005"].asString()); ASSERT_EQ("5", vv[DICOM_TAG_ROWS.Format()].asString()); ASSERT_EQ("5", vv[DICOM_TAG_COLUMNS.Format()].asString()); ASSERT_TRUE(vv[DICOM_TAG_PIXEL_DATA.Format()].asString().empty()); } } TEST(TestImages, PatternGrayscale8) { static const char* PATH = "UnitTestsResults/PatternGrayscale8.dcm"; Orthanc::Image image(Orthanc::PixelFormat_Grayscale8, 256, 256, false); for (int y = 0; y < 256; y++) { uint8_t *p = reinterpret_cast<uint8_t*>(image.GetRow(y)); for (int x = 0; x < 256; x++, p++) { *p = y; } } Orthanc::ImageAccessor r = image.GetRegion(32, 32, 64, 192); Orthanc::ImageProcessing::Set(r, 0); r = image.GetRegion(160, 32, 64, 192); Orthanc::ImageProcessing::Set(r, 255); { ParsedDicomFile f(true); f.ReplacePlainString(DICOM_TAG_SOP_CLASS_UID, "1.2.840.10008.5.1.4.1.1.7"); f.ReplacePlainString(DICOM_TAG_STUDY_INSTANCE_UID, "1.2.276.0.7230010.3.1.2.2831176407.321.1458901422.884998"); f.ReplacePlainString(DICOM_TAG_PATIENT_ID, "ORTHANC"); f.ReplacePlainString(DICOM_TAG_PATIENT_NAME, "Orthanc"); f.ReplacePlainString(DICOM_TAG_STUDY_DESCRIPTION, "Patterns"); f.ReplacePlainString(DICOM_TAG_SERIES_DESCRIPTION, "Grayscale8"); f.EmbedImage(image); f.SaveToFile(PATH); } { std::string s; Orthanc::SystemToolbox::ReadFile(s, PATH); Orthanc::ParsedDicomFile f(s); std::auto_ptr<Orthanc::ImageAccessor> decoded(Orthanc::DicomImageDecoder::Decode(f, 0)); ASSERT_EQ(256u, decoded->GetWidth()); ASSERT_EQ(256u, decoded->GetHeight()); ASSERT_EQ(Orthanc::PixelFormat_Grayscale8, decoded->GetFormat()); for (int y = 0; y < 256; y++) { const void* a = image.GetConstRow(y); const void* b = decoded->GetConstRow(y); ASSERT_EQ(0, memcmp(a, b, 256)); } } } TEST(TestImages, PatternRGB) { static const char* PATH = "UnitTestsResults/PatternRGB24.dcm"; Orthanc::Image image(Orthanc::PixelFormat_RGB24, 384, 256, false); for (int y = 0; y < 256; y++) { uint8_t *p = reinterpret_cast<uint8_t*>(image.GetRow(y)); for (int x = 0; x < 128; x++, p += 3) { p[0] = y; p[1] = 0; p[2] = 0; } for (int x = 128; x < 128 * 2; x++, p += 3) { p[0] = 0; p[1] = 255 - y; p[2] = 0; } for (int x = 128 * 2; x < 128 * 3; x++, p += 3) { p[0] = 0; p[1] = 0; p[2] = y; } } { ParsedDicomFile f(true); f.ReplacePlainString(DICOM_TAG_SOP_CLASS_UID, "1.2.840.10008.5.1.4.1.1.7"); f.ReplacePlainString(DICOM_TAG_STUDY_INSTANCE_UID, "1.2.276.0.7230010.3.1.2.2831176407.321.1458901422.884998"); f.ReplacePlainString(DICOM_TAG_PATIENT_ID, "ORTHANC"); f.ReplacePlainString(DICOM_TAG_PATIENT_NAME, "Orthanc"); f.ReplacePlainString(DICOM_TAG_STUDY_DESCRIPTION, "Patterns"); f.ReplacePlainString(DICOM_TAG_SERIES_DESCRIPTION, "RGB24"); f.EmbedImage(image); f.SaveToFile(PATH); } { std::string s; Orthanc::SystemToolbox::ReadFile(s, PATH); Orthanc::ParsedDicomFile f(s); std::auto_ptr<Orthanc::ImageAccessor> decoded(Orthanc::DicomImageDecoder::Decode(f, 0)); ASSERT_EQ(384u, decoded->GetWidth()); ASSERT_EQ(256u, decoded->GetHeight()); ASSERT_EQ(Orthanc::PixelFormat_RGB24, decoded->GetFormat()); for (int y = 0; y < 256; y++) { const void* a = image.GetConstRow(y); const void* b = decoded->GetConstRow(y); ASSERT_EQ(0, memcmp(a, b, 3 * 384)); } } } TEST(TestImages, PatternUint16) { static const char* PATH = "UnitTestsResults/PatternGrayscale16.dcm"; Orthanc::Image image(Orthanc::PixelFormat_Grayscale16, 256, 256, false); uint16_t v = 0; for (int y = 0; y < 256; y++) { uint16_t *p = reinterpret_cast<uint16_t*>(image.GetRow(y)); for (int x = 0; x < 256; x++, v++, p++) { *p = htole16(v); // Orthanc uses Little-Endian transfer syntax to encode images } } Orthanc::ImageAccessor r = image.GetRegion(32, 32, 64, 192); Orthanc::ImageProcessing::Set(r, 0); r = image.GetRegion(160, 32, 64, 192); Orthanc::ImageProcessing::Set(r, 65535); { ParsedDicomFile f(true); f.ReplacePlainString(DICOM_TAG_SOP_CLASS_UID, "1.2.840.10008.5.1.4.1.1.7"); f.ReplacePlainString(DICOM_TAG_STUDY_INSTANCE_UID, "1.2.276.0.7230010.3.1.2.2831176407.321.1458901422.884998"); f.ReplacePlainString(DICOM_TAG_PATIENT_ID, "ORTHANC"); f.ReplacePlainString(DICOM_TAG_PATIENT_NAME, "Orthanc"); f.ReplacePlainString(DICOM_TAG_STUDY_DESCRIPTION, "Patterns"); f.ReplacePlainString(DICOM_TAG_SERIES_DESCRIPTION, "Grayscale16"); f.EmbedImage(image); f.SaveToFile(PATH); } { std::string s; Orthanc::SystemToolbox::ReadFile(s, PATH); Orthanc::ParsedDicomFile f(s); std::auto_ptr<Orthanc::ImageAccessor> decoded(Orthanc::DicomImageDecoder::Decode(f, 0)); ASSERT_EQ(256u, decoded->GetWidth()); ASSERT_EQ(256u, decoded->GetHeight()); ASSERT_EQ(Orthanc::PixelFormat_Grayscale16, decoded->GetFormat()); for (int y = 0; y < 256; y++) { const void* a = image.GetConstRow(y); const void* b = decoded->GetConstRow(y); ASSERT_EQ(0, memcmp(a, b, 512)); } } } TEST(TestImages, PatternInt16) { static const char* PATH = "UnitTestsResults/PatternSignedGrayscale16.dcm"; Orthanc::Image image(Orthanc::PixelFormat_SignedGrayscale16, 256, 256, false); int16_t v = -32768; for (int y = 0; y < 256; y++) { int16_t *p = reinterpret_cast<int16_t*>(image.GetRow(y)); for (int x = 0; x < 256; x++, v++, p++) { *p = htole16(v); // Orthanc uses Little-Endian transfer syntax to encode images } } Orthanc::ImageAccessor r = image.GetRegion(32, 32, 64, 192); Orthanc::ImageProcessing::Set(r, -32768); r = image.GetRegion(160, 32, 64, 192); Orthanc::ImageProcessing::Set(r, 32767); { ParsedDicomFile f(true); f.ReplacePlainString(DICOM_TAG_SOP_CLASS_UID, "1.2.840.10008.5.1.4.1.1.7"); f.ReplacePlainString(DICOM_TAG_STUDY_INSTANCE_UID, "1.2.276.0.7230010.3.1.2.2831176407.321.1458901422.884998"); f.ReplacePlainString(DICOM_TAG_PATIENT_ID, "ORTHANC"); f.ReplacePlainString(DICOM_TAG_PATIENT_NAME, "Orthanc"); f.ReplacePlainString(DICOM_TAG_STUDY_DESCRIPTION, "Patterns"); f.ReplacePlainString(DICOM_TAG_SERIES_DESCRIPTION, "SignedGrayscale16"); f.EmbedImage(image); f.SaveToFile(PATH); } { std::string s; Orthanc::SystemToolbox::ReadFile(s, PATH); Orthanc::ParsedDicomFile f(s); std::auto_ptr<Orthanc::ImageAccessor> decoded(Orthanc::DicomImageDecoder::Decode(f, 0)); ASSERT_EQ(256u, decoded->GetWidth()); ASSERT_EQ(256u, decoded->GetHeight()); ASSERT_EQ(Orthanc::PixelFormat_SignedGrayscale16, decoded->GetFormat()); for (int y = 0; y < 256; y++) { const void* a = image.GetConstRow(y); const void* b = decoded->GetConstRow(y); ASSERT_EQ(0, memcmp(a, b, 512)); } } } static void CheckEncoding(const ParsedDicomFile& dicom, Encoding expected) { const char* value = NULL; ASSERT_TRUE(dicom.GetDcmtkObject().getDataset()->findAndGetString(DCM_SpecificCharacterSet, value).good()); Encoding encoding; ASSERT_TRUE(GetDicomEncoding(encoding, value)); ASSERT_EQ(expected, encoding); } TEST(ParsedDicomFile, DicomMapEncodings1) { SetDefaultDicomEncoding(Encoding_Ascii); ASSERT_EQ(Encoding_Ascii, GetDefaultDicomEncoding()); { DicomMap m; ParsedDicomFile dicom(m); ASSERT_EQ(1u, dicom.GetDcmtkObject().getDataset()->card()); CheckEncoding(dicom, Encoding_Ascii); } { DicomMap m; ParsedDicomFile dicom(m, Encoding_Latin4); ASSERT_EQ(1u, dicom.GetDcmtkObject().getDataset()->card()); CheckEncoding(dicom, Encoding_Latin4); } { DicomMap m; m.SetValue(DICOM_TAG_SPECIFIC_CHARACTER_SET, "ISO_IR 148", false); ParsedDicomFile dicom(m); ASSERT_EQ(1u, dicom.GetDcmtkObject().getDataset()->card()); CheckEncoding(dicom, Encoding_Latin5); } { DicomMap m; m.SetValue(DICOM_TAG_SPECIFIC_CHARACTER_SET, "ISO_IR 148", false); ParsedDicomFile dicom(m, Encoding_Latin1); ASSERT_EQ(1u, dicom.GetDcmtkObject().getDataset()->card()); CheckEncoding(dicom, Encoding_Latin5); } } TEST(ParsedDicomFile, DicomMapEncodings2) { const char* utf8 = NULL; for (unsigned int i = 0; i < testEncodingsCount; i++) { if (testEncodings[i] == Encoding_Utf8) { utf8 = testEncodingsEncoded[i]; break; } } ASSERT_TRUE(utf8 != NULL); for (unsigned int i = 0; i < testEncodingsCount; i++) { // 1251 codepage is not supported by the core DICOM standard, ignore it if (testEncodings[i] != Encoding_Windows1251) { { // Sanity check to test the proper behavior of "EncodingTests.py" std::string encoded = Toolbox::ConvertFromUtf8(testEncodingsExpected[i], testEncodings[i]); ASSERT_STREQ(testEncodingsEncoded[i], encoded.c_str()); std::string decoded = Toolbox::ConvertToUtf8(encoded, testEncodings[i]); ASSERT_STREQ(testEncodingsExpected[i], decoded.c_str()); if (testEncodings[i] != Encoding_Chinese) { // A specific source string is used in "EncodingTests.py" to // test against Chinese, it is normal that it does not correspond to UTF8 std::string encoded = Toolbox::ConvertToUtf8(Toolbox::ConvertFromUtf8(utf8, testEncodings[i]), testEncodings[i]); ASSERT_STREQ(testEncodingsExpected[i], encoded.c_str()); } } Json::Value v; { DicomMap m; m.SetValue(DICOM_TAG_PATIENT_NAME, testEncodingsExpected[i], false); ParsedDicomFile dicom(m, testEncodings[i]); const char* encoded = NULL; ASSERT_TRUE(dicom.GetDcmtkObject().getDataset()->findAndGetString(DCM_PatientName, encoded).good()); ASSERT_STREQ(testEncodingsEncoded[i], encoded); dicom.DatasetToJson(v, DicomToJsonFormat_Human, DicomToJsonFlags_Default, 0); Encoding encoding; ASSERT_TRUE(GetDicomEncoding(encoding, v["SpecificCharacterSet"].asCString())); ASSERT_EQ(encoding, testEncodings[i]); ASSERT_STREQ(testEncodingsExpected[i], v["PatientName"].asCString()); } { DicomMap m; m.SetValue(DICOM_TAG_SPECIFIC_CHARACTER_SET, GetDicomSpecificCharacterSet(testEncodings[i]), false); m.SetValue(DICOM_TAG_PATIENT_NAME, testEncodingsExpected[i], false); ParsedDicomFile dicom(m, testEncodings[i]); Json::Value v2; dicom.DatasetToJson(v2, DicomToJsonFormat_Human, DicomToJsonFlags_Default, 0); ASSERT_EQ(v2["PatientName"].asString(), v["PatientName"].asString()); ASSERT_EQ(v2["SpecificCharacterSet"].asString(), v["SpecificCharacterSet"].asString()); } } } } TEST(ParsedDicomFile, ChangeEncoding) { for (unsigned int i = 0; i < testEncodingsCount; i++) { // 1251 codepage is not supported by the core DICOM standard, ignore it if (testEncodings[i] != Encoding_Windows1251) { DicomMap m; m.SetValue(DICOM_TAG_PATIENT_NAME, testEncodingsExpected[i], false); std::string tag; ParsedDicomFile dicom(m, Encoding_Utf8); ASSERT_EQ(Encoding_Utf8, dicom.GetEncoding()); ASSERT_TRUE(dicom.GetTagValue(tag, DICOM_TAG_PATIENT_NAME)); ASSERT_EQ(tag, testEncodingsExpected[i]); { Json::Value v; dicom.DatasetToJson(v, DicomToJsonFormat_Human, DicomToJsonFlags_Default, 0); ASSERT_STREQ(v["SpecificCharacterSet"].asCString(), "ISO_IR 192"); ASSERT_STREQ(v["PatientName"].asCString(), testEncodingsExpected[i]); } dicom.ChangeEncoding(testEncodings[i]); ASSERT_EQ(testEncodings[i], dicom.GetEncoding()); const char* c = NULL; ASSERT_TRUE(dicom.GetDcmtkObject().getDataset()->findAndGetString(DCM_PatientName, c).good()); EXPECT_STREQ(c, testEncodingsEncoded[i]); ASSERT_TRUE(dicom.GetTagValue(tag, DICOM_TAG_PATIENT_NAME)); // Decodes to UTF-8 EXPECT_EQ(tag, testEncodingsExpected[i]); { Json::Value v; dicom.DatasetToJson(v, DicomToJsonFormat_Human, DicomToJsonFlags_Default, 0); ASSERT_STREQ(v["SpecificCharacterSet"].asCString(), GetDicomSpecificCharacterSet(testEncodings[i])); ASSERT_STREQ(v["PatientName"].asCString(), testEncodingsExpected[i]); } } } } TEST(Toolbox, CaseWithAccents) { ASSERT_EQ(toUpperResult, Toolbox::ToUpperCaseWithAccents(toUpperSource)); } TEST(ParsedDicomFile, InvalidCharacterSets) { { // No encoding provided, fallback to default encoding DicomMap m; m.SetValue(DICOM_TAG_PATIENT_NAME, "HELLO", false); ParsedDicomFile d(m, Encoding_Latin3 /* default encoding */); ASSERT_EQ(Encoding_Latin3, d.GetEncoding()); } { // Valid encoding, "ISO_IR 13" is Japanese DicomMap m; m.SetValue(DICOM_TAG_SPECIFIC_CHARACTER_SET, "ISO_IR 13", false); m.SetValue(DICOM_TAG_PATIENT_NAME, "HELLO", false); ParsedDicomFile d(m, Encoding_Latin3 /* default encoding */); ASSERT_EQ(Encoding_Japanese, d.GetEncoding()); } { // Invalid value for an encoding ("nope" is not in the DICOM standard) DicomMap m; m.SetValue(DICOM_TAG_SPECIFIC_CHARACTER_SET, "nope", false); m.SetValue(DICOM_TAG_PATIENT_NAME, "HELLO", false); ASSERT_THROW(ParsedDicomFile d(m, Encoding_Latin3), OrthancException); } { // Invalid encoding, as provided as a binary string DicomMap m; m.SetValue(DICOM_TAG_SPECIFIC_CHARACTER_SET, "ISO_IR 13", true); m.SetValue(DICOM_TAG_PATIENT_NAME, "HELLO", false); ASSERT_THROW(ParsedDicomFile d(m, Encoding_Latin3), OrthancException); } { // Encoding provided as an empty string, fallback to default encoding // In Orthanc <= 1.3.1, this test was throwing an exception DicomMap m; m.SetValue(DICOM_TAG_SPECIFIC_CHARACTER_SET, "", false); m.SetValue(DICOM_TAG_PATIENT_NAME, "HELLO", false); ParsedDicomFile d(m, Encoding_Latin3 /* default encoding */); ASSERT_EQ(Encoding_Latin3, d.GetEncoding()); } }