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Merge branch '7.0.x'

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This commit is contained in:
Sam Brannen
2026-07-06 11:03:12 +02:00
parent 4bcb6cc081 f0e69a702c
commit 45b4d00d9f
2 changed files with 65 additions and 3 deletions
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spring-expression/src/test/java/org/springframework/expression/spel/SpelCompilationCoverageTests.java
+49
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@@ -1624,6 +1624,55 @@ public class SpelCompilationCoverageTests extends AbstractExpressionTests {
o = expression.getValue();
assertThat(o).isEqualTo("op");
}
@Test // gh-37001
@SuppressWarnings("unchecked")
void compiledInlineListIsUnmodifiable() {
expression = parser.parseExpression("{1, 2, 3}");
List<Object> interpreted = (List<Object>) expression.getValue();
assertThat(interpreted).containsExactly(1, 2, 3);
// Interpreted --> unmodifiable
assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(() -> interpreted.add("boom"));
assertCanCompile(expression);
List<Object> compiled = (List<Object>) expression.getValue();
assertThat(compiled).containsExactly(1, 2, 3);
// Compiled --> unmodifiable
assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(() -> compiled.add("boom"));
// Same list reference must be returned on every evaluation
assertThat(expression.getValue()).isSameAs(compiled);
}
@Test // gh-37001
@SuppressWarnings("unchecked")
void compiledNestedInlineListsAreUnmodifiable() {
expression = parser.parseExpression("{{1, 2}, {3, 4}}");
List<Object> interpreted = (List<Object>) expression.getValue();
assertThat(interpreted.toString()).isEqualTo("[[1, 2], [3, 4]]");
// Interpreted --> unmodifiable
assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(() -> interpreted.add("boom"));
List<Object> nested1Interpreted = (List<Object>) interpreted.get(0);
List<Object> nested2Interpreted = (List<Object>) interpreted.get(1);
assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(() -> nested1Interpreted.add("boom"));
assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(() -> nested2Interpreted.add("boom"));
assertCanCompile(expression);
List<Object> compiled = (List<Object>) expression.getValue();
assertThat(compiled.toString()).isEqualTo("[[1, 2], [3, 4]]");
// Compiled --> unmodifiable
assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(() -> compiled.add("boom"));
List<Object> nested1Compiled = (List<Object>) compiled.get(0);
List<Object> nested2Compiled = (List<Object>) compiled.get(1);
assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(() -> nested1Compiled.add("boom"));
assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(() -> nested2Compiled.add("boom"));
}
}
@Nested