Add SGP4 Unit Test in prep for SGP4 code refactor

Author: A-j-K

plugins/Satellites/src/test/CMakeLists.txt

@@ -17,4 +17,9 @@ FILE(COPY "${CMAKE_SOURCE_DIR}/plugins/Satellites/src/test/test_data.xml" DESTIN
 ADD_EXECUTABLE(testOMMDateTime testOMMDateTime.cpp testOMMDateTime.hpp)
 TARGET_LINK_LIBRARIES(testOMMDateTime Qt${QT_VERSION_MAJOR}::Test Satellites-static stelMain)
 ADD_TEST(testOMMDateTime testOMMDateTime)
-SET_TARGET_PROPERTIES(testOMMDateTime PROPERTIES FOLDER "plugins/Satellites/test")
+SET_TARGET_PROPERTIES(testOMMDateTime PROPERTIES FOLDER "plugins/Satellites/test")
+
+ADD_EXECUTABLE(testSGP4 testSGP4.cpp testSGP4.hpp)
+TARGET_LINK_LIBRARIES(testSGP4 Qt${QT_VERSION_MAJOR}::Test Satellites-static stelMain)
+ADD_TEST(testSGP4 testSGP4)
+SET_TARGET_PROPERTIES(testSGP4 PROPERTIES FOLDER "plugins/Satellites/test")

plugins/Satellites/src/test/testOMM.cpp

@@ -127,4 +127,43 @@ void TestOMM::testXMLread()
 		r.readNext();
 	}
 	file.close();
-}
+}
+
+void TestOMM::testLegacyTleVsXML()
+{
+	OMM::ShPtr dut_xml;
+	bool  flag = false;
+	QFile file("test_data.xml");
+	flag = file.open(QFile::ReadOnly | QFile::Text);
+	QVERIFY(true == flag);
+	if (!flag)
+		return;
+	QXmlStreamReader r(&file);
+	flag = true;
+	while (flag && !r.atEnd()) {
+		QString tag = r.name().toString();
+		if (r.isStartElement() && tag.toLower() == "omm") {
+			dut_xml = OMM::ShPtr(new OMM(r));
+			QVERIFY(dut_xml->getObjectId() == "1998-067A");
+			flag = false;
+		}
+		r.readNext();
+	}
+	file.close();
+
+	QString    l0("ISS (ZARYA)");
+	//                       1         2         3         4         5         6         7
+	//             01234567890123456789012345678901234567890123456789012345678901234567890
+	QString    l1("1 25544U 98067A   23191.40640406  .00007611  00000+0  14335-3 0  9995");
+	QString    l2("2 25544  51.6398 233.5611 0000373  12.3897  91.4664 15.49560249404764");
+	OMM::ShPtr dut_tle(new OMM(l0, l1, l2));
+	QVERIFY(dut_tle->getObjectName() == "ISS (ZARYA)");
+	QCOMPARE(dut_xml->getInclination(), dut_tle->getInclination());
+	QCOMPARE(dut_xml->getAscendingNode(), dut_tle->getAscendingNode());
+	QCOMPARE(dut_xml->getArgumentOfPerigee(), dut_tle->getArgumentOfPerigee());
+	QCOMPARE(dut_xml->getEccentricity(), dut_tle->getEccentricity());
+	QCOMPARE(dut_xml->getMeanAnomoly(), dut_tle->getMeanAnomoly());
+	QCOMPARE(dut_xml->getMeanMotion(), dut_tle->getMeanMotion());
+	QCOMPARE(dut_xml->getRevAtEpoch(), dut_tle->getRevAtEpoch());
+	QCOMPARE(dut_xml->getEpoch()->getJulian(), dut_tle->getEpoch()->getJulian());
+}

plugins/Satellites/src/test/testOMM.hpp

@@ -33,6 +33,7 @@ private slots:
 	void testProcessTleLegacyLine0();
 	void testProcessTleLegacyLine1();
 	void testProcessTleLegacyLine2();
+	void testLegacyTleVsXML();
 };
 
 #endif // TESTOMM_HPP

plugins/Satellites/src/test/testSGP4.cpp

@@ -0,0 +1,46 @@
+/*
+ * Stellarium
+ * Copyright (C) 2023 Andy Kirkham
+ *
+ * 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA  02110-1335, USA.
+ */
+
+#include <ios>
+#include <string.h>
+#include <stdlib.h>
+
+#include "VecMath.hpp"
+#include "testSGP4.hpp"
+
+QTEST_GUILESS_MAIN(TestSGP4)
+
+void TestSGP4::testSGP4()
+{
+	const char *l0 = "ISS (ZARYA)";
+	const char *l1 = "1 25544U 98067A   23191.40640406  .00007611  00000+0  14335-3 0  9995";
+	const char *l2 = "2 25544  51.6398 233.5611 0000373  12.3897  91.4664 15.49560249404764";
+	char *l1c, *l2c;
+	l1c = strdup(l1);
+	l2c = strdup(l2);
+	gSatTEME sat(l0, l1c, l2c);
+	Vec3d pos = sat.getPos();
+	Vec3d vel = sat.getVel();
+
+	QCOMPARE(pos.toString(), "[4259.68, -1120.18, 5166.77]");
+	QCOMPARE(vel.toString(), "[3.50308, 6.662, -1.43989]");
+
+	free(l1c);
+	free(l2c);
+}

plugins/Satellites/src/test/testSGP4.hpp

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2023 Andy Kirkham
+ *
+ * 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA  02110-1335, USA.
+ */
+
+#ifndef TESTSGP4_HPP
+#define TESTSGP4_HPP
+
+#include <QtTest>
+
+#include "gSatTEME.hpp"
+
+class TestSGP4 : public QObject
+{
+	Q_OBJECT
+private slots:
+	void testSGP4();
+};
+
+#endif // TESTSGP4_HPP