Python: Reject overwriting source summary vectors

ApplicationLibCode/ProjectDataModel/Summary/RimFileSummaryCase.cpp

@@ -22,6 +22,7 @@
 #include "RiaLogging.h"
 #include "RiaPreferencesSummary.h"
 
+#include "RifEclipseSummaryAddress.h"
 #include "RifEclipseSummaryTools.h"
 #include "RifMultipleSummaryReaders.h"
 #include "RifOpmCommonSummary.h"
@@ -358,6 +359,17 @@ std::expected<void, QString>
         return std::unexpected( errorMsg );
     }
 
+    auto address    = RifEclipseSummaryAddress::fromEclipseTextAddressParseErrorTokens( keyword );
+    auto fileReader = m_multiSummaryReader->findReader( m_fileSummaryReaderId );
+    if ( fileReader && fileReader->hasAddress( address ) )
+    {
+        QString errorMsg = QString( "Cannot set summary values for '%1' because the vector comes from the source summary file. "
+                                    "Use a new summary vector address instead." )
+                               .arg( QString::fromStdString( keyword ) );
+        RiaLogging::error( errorMsg.toStdString() );
+        return std::unexpected( errorMsg );
+    }
+
     // Validate value count matches main summary file
     size_t mainSummaryFileValueCount = m_multiSummaryReader->timeSteps( RifEclipseSummaryAddress() ).size();
     if ( values.size() != mainSummaryFileValueCount )

GrpcInterface/Python/rips/tests/test_summary_cases.py

@@ -102,16 +102,31 @@ def test_summary_set_values(rips_instance, initialize_test):
     summary_data = summary_case.summary_vector_values("FOPT")
     assert len(summary_data.values) == 60
 
-    summary_case.set_summary_values("FOPT_1", "", summary_data.values)
-    generated_summary_data = summary_case.summary_vector_values("FOPT_1")
-    assert len(generated_summary_data.values) == 60
+    # Vectors from the source summary file cannot be overwritten
+    original_values = list(summary_data.values)
+    with pytest.raises(Exception) as exc_info:
+        summary_case.set_summary_values("FOPT", "", [1.0] * len(original_values))
+    assert "source summary file" in str(exc_info.value).lower()
+    assert summary_case.summary_vector_values("FOPT").values == pytest.approx(
+        original_values
+    )
+
+    generated_values = [value + 1.0 for value in original_values]
+    summary_case.set_summary_values("FOPT_1", "", generated_values)
+    assert summary_case.summary_vector_values("FOPT_1").values == pytest.approx(
+        generated_values
+    )
 
     addresses = summary_case.available_addresses()
     current_keyword_count = len(addresses.values)
     assert current_keyword_count == original_keyword_count + 1
 
-    # Using existing keyword will overwrite existing data
-    summary_case.set_summary_values("FOPT_1", "", summary_data.values)
+    # A previously generated vector can be overwritten
+    overwritten_values = [value + 2.0 for value in original_values]
+    summary_case.set_summary_values("FOPT_1", "", overwritten_values)
+    assert summary_case.summary_vector_values("FOPT_1").values == pytest.approx(
+        overwritten_values
+    )
     addresses = summary_case.available_addresses()
     current_keyword_count = len(addresses.values)
     assert current_keyword_count == original_keyword_count + 1