Convert the atmospheric pressure in the Information Tab to an editable field

The Information tab shows the atmospheric pressure. Make this value editable
and also ensure that changes to it are undo-able.

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>

3 files changed, 84 insertions, 0 deletions

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 229054631..887e1b34d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -92,6 +92,7 @@ TEST(TestUnitConversion testunitconversion.cpp)
 TEST(TestProfile testprofile.cpp)
 TEST(TestGpsCoords testgpscoords.cpp)
 TEST(TestParse testparse.cpp)
+TEST(TestAirPressure testAirPressure.cpp)
 if (BTSUPPORT)
 	TEST(TestHelper testhelper.cpp)
 endif()
@@ -128,6 +129,7 @@ add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND}
 	TestParse
 	TestGitStorage
 	TestPlan
+	TestAirPressure
 	TestDiveSiteDuplication
 	TestRenumber
 	TestPicture
diff --git a/tests/testAirPressure.cpp b/tests/testAirPressure.cpp
new file mode 100644
index 000000000..aa6b13014
--- /dev/null
+++ b/tests/testAirPressure.cpp
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "testAirPressure.h"
+#include "core/divesite.h"
+#include "core/divelist.h"
+#include "core/file.h"
+#include "core/dive.h"
+#include <QString>
+#include <core/qthelper.h>
+
+void TestAirPressure::initTestCase()
+{
+	/* we need to manually tell that the resource exists, because we are using it as library. */
+	Q_INIT_RESOURCE(subsurface);
+}
+
+void TestAirPressure::get_dives()
+{
+	struct dive *dive;
+	verbose = 1;
+
+	QCOMPARE(parse_file(SUBSURFACE_TEST_DATA "/dives/TestAtmPress.xml", &dive_table, &trip_table, &dive_site_table), 0);
+	dive = get_dive(0);
+	dive->selected = true;
+	QVERIFY(dive != NULL);
+}
+
+void TestAirPressure::testReadAirPressure()
+{
+	struct dive *dive;
+	dive = get_dive(0);
+	QVERIFY(dive != NULL);
+	dive->selected = true;
+	QCOMPARE(1012, dive->surface_pressure.mbar);
+	dive = get_dive(1);
+	QVERIFY(dive != NULL);
+	dive->selected = true;
+	QCOMPARE(991, dive->surface_pressure.mbar);
+}
+
+void TestAirPressure::testConvertAltitudetoAirPressure()
+{
+	QCOMPARE(891,altitude_to_pressure(1000000)); // 1000 m altitude in mm
+	QCOMPARE(1013,altitude_to_pressure(0)); // sea level
+}
+
+void TestAirPressure::testWriteReadBackAirPressure()
+{
+	struct dive *dive;
+	int32_t ap = 1111;
+	dive = get_dive(0);
+	QVERIFY(dive != NULL);
+	dive->selected = true;
+	dive->surface_pressure.mbar = ap;
+	QCOMPARE(save_dives("./testout.ssrf"), 0);
+	clear_dive_file_data();
+	QCOMPARE(parse_file("./testout.ssrf", &dive_table, &trip_table, &dive_site_table), 0);
+	dive = get_dive(0);
+	QVERIFY(dive != NULL);
+	dive->selected = true;
+	QCOMPARE(ap, dive->surface_pressure.mbar);
+}
+
+QTEST_GUILESS_MAIN(TestAirPressure)
diff --git a/tests/testAirPressure.h b/tests/testAirPressure.h
new file mode 100644
index 000000000..18544eb47
--- /dev/null
+++ b/tests/testAirPressure.h
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef TESTPICTURE_H
+#define TESTPICTURE_H
+
+#include <QtTest>
+
+class TestAirPressure : public QObject {
+	Q_OBJECT
+private slots:
+	void initTestCase();
+	void get_dives();
+	void testReadAirPressure();
+	void testWriteReadBackAirPressure();
+	void testConvertAltitudetoAirPressure();
+};
+
+#endif
+
+