Add API to retrieve non-deprecated equivalent of an object

2 files changed, 69 insertions, 0 deletions

diff --git a/test/unit/test_c_api.cpp b/test/unit/test_c_api.cpp
index 20f4180b..b119d914 100644
--- a/test/unit/test_c_api.cpp
+++ b/test/unit/test_c_api.cpp
@@ -2552,4 +2552,18 @@ TEST_F(CApi, proj_obj_convert_conversion_to_other_method) {
     }
 }
 
+// ---------------------------------------------------------------------------
+
+TEST_F(CApi, proj_obj_get_non_deprecated) {
+    auto crs = proj_obj_create_from_database(
+        m_ctxt, "EPSG", "4226", PJ_OBJ_CATEGORY_CRS, false, nullptr);
+    ObjectKeeper keeper(crs);
+    ASSERT_NE(crs, nullptr);
+
+    auto list = proj_obj_get_non_deprecated(m_ctxt, crs);
+    ASSERT_NE(list, nullptr);
+    ObjListKeeper keeper_list(list);
+    EXPECT_EQ(proj_obj_list_get_count(list), 2);
+}
+
 } // namespace
diff --git a/test/unit/test_crs.cpp b/test/unit/test_crs.cpp
index 15708606..7918ab0b 100644
--- a/test/unit/test_crs.cpp
+++ b/test/unit/test_crs.cpp
@@ -5082,3 +5082,58 @@ TEST(crs, alterParametersLinearUnit) {
             << wkt;
     }
 }
+
+// ---------------------------------------------------------------------------
+
+TEST(crs, getNonDeprecated) {
+    auto dbContext = DatabaseContext::create();
+    auto factory = AuthorityFactory::create(dbContext, "EPSG");
+
+    {
+        // No id
+        auto crs = ProjectedCRS::create(
+            PropertyMap(), GeographicCRS::EPSG_4326,
+            Conversion::createUTM(PropertyMap(), 31, true),
+            CartesianCS::createEastingNorthing(UnitOfMeasure::METRE));
+        auto list = crs->getNonDeprecated(dbContext);
+        ASSERT_EQ(list.size(), 0);
+    }
+
+    {
+        // Non-deprecated
+        auto crs = factory->createGeodeticCRS("4326");
+        auto list = crs->getNonDeprecated(dbContext);
+        ASSERT_EQ(list.size(), 0);
+    }
+
+    {
+        // Non supported CRS type
+        auto crs = BoundCRS::createFromTOWGS84(
+            createProjected(), std::vector<double>{1, 2, 3, 4, 5, 6, 7});
+        auto list = crs->getNonDeprecated(dbContext);
+        ASSERT_EQ(list.size(), 0);
+    }
+
+    {
+        auto crs = factory->createGeodeticCRS("4226");
+        auto list = crs->getNonDeprecated(dbContext);
+        ASSERT_EQ(list.size(), 2);
+    }
+
+    {
+        auto crs = factory->createProjectedCRS("26591");
+        auto list = crs->getNonDeprecated(dbContext);
+        ASSERT_EQ(list.size(), 1);
+    }
+
+    {
+        auto crs = factory->createVerticalCRS("5704");
+        auto list = crs->getNonDeprecated(dbContext);
+        ASSERT_EQ(list.size(), 1);
+    }
+    {
+        auto crs = factory->createCompoundCRS("7401");
+        auto list = crs->getNonDeprecated(dbContext);
+        ASSERT_EQ(list.size(), 1);
+    }
+}