Allow refine to change 'default' in leaf-list

[yangtools.git] / yang / yang-parser-rfc7950 / src / test / java / org / opendaylight / yangtools / yang / stmt / YT1312Test.java

diff --git a/yang/yang-parser-rfc7950/src/test/java/org/opendaylight/yangtools/yang/stmt/YT1312Test.java b/yang/yang-parser-rfc7950/src/test/java/org/opendaylight/yangtools/yang/stmt/YT1312Test.java
new file mode 100644 (file)
index 0000000..8723e27
--- /dev/null
+++ b/yang/yang-parser-rfc7950/src/test/java/org/opendaylight/yangtools/yang/stmt/YT1312Test.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2021 PANTHEON.tech, s.r.o. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.yangtools.yang.stmt;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotSame;
+
+import java.net.URI;
+import java.util.Optional;
+import org.junit.Test;
+import org.opendaylight.yangtools.yang.common.QNameModule;
+import org.opendaylight.yangtools.yang.model.api.stmt.DefaultEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.GroupingEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.LeafListEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.ModuleEffectiveStatement;
+
+public class YT1312Test {
+    @Test
+    public void testRefineDefault() throws Exception {
+        final ModuleEffectiveStatement module = StmtTestUtils.parseYangSource("/bugs/YT1312/foo.yang")
+            .getModuleStatements().get(QNameModule.create(URI.create("foo")));
+
+        final LeafListEffectiveStatement grpFoo = module
+            .findFirstEffectiveSubstatement(GroupingEffectiveStatement.class).orElseThrow()
+            .findFirstEffectiveSubstatement(LeafListEffectiveStatement.class).orElseThrow();
+        final LeafListEffectiveStatement foo = module
+            .findFirstEffectiveSubstatement(LeafListEffectiveStatement.class).orElseThrow();
+
+        assertNotSame(foo, grpFoo);
+        assertEquals(Optional.empty(), grpFoo.findFirstEffectiveSubstatementArgument(DefaultEffectiveStatement.class));
+        assertEquals(Optional.of("abc"), foo.findFirstEffectiveSubstatementArgument(DefaultEffectiveStatement.class));
+    }
+}