Populate parser/ hierarchy

[yangtools.git] / parser / yang-parser-rfc7950 / src / test / java / org / opendaylight / yangtools / yang / stmt / YT1212Test.java

diff --git a/parser/yang-parser-rfc7950/src/test/java/org/opendaylight/yangtools/yang/stmt/YT1212Test.java b/parser/yang-parser-rfc7950/src/test/java/org/opendaylight/yangtools/yang/stmt/YT1212Test.java
new file mode 100644 (file)
index 0000000..70c2d67
--- /dev/null
+++ b/parser/yang-parser-rfc7950/src/test/java/org/opendaylight/yangtools/yang/stmt/YT1212Test.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2020 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 static org.junit.Assert.assertSame;
+
+import java.util.List;
+import java.util.stream.Collectors;
+import org.junit.Test;
+import org.opendaylight.yangtools.yang.common.QNameModule;
+import org.opendaylight.yangtools.yang.common.XMLNamespace;
+import org.opendaylight.yangtools.yang.model.api.stmt.AnyxmlEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.ContainerEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.GroupingEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.LeafEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.ModuleEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.NotificationEffectiveStatement;
+
+public class YT1212Test {
+    @Test
+    public void testActiontatementReuse() throws Exception {
+        final ModuleEffectiveStatement module = StmtTestUtils.parseYangSource("/bugs/YT1212/anyxml.yang")
+            .getModuleStatement(QNameModule.create(XMLNamespace.of("foo")));
+
+        final AnyxmlEffectiveStatement grpFoo = module
+            .findFirstEffectiveSubstatement(GroupingEffectiveStatement.class).orElseThrow()
+            .findFirstEffectiveSubstatement(AnyxmlEffectiveStatement.class).orElseThrow();
+        final AnyxmlEffectiveStatement foo = module
+            .findFirstEffectiveSubstatement(AnyxmlEffectiveStatement.class).orElseThrow();
+
+        // The statements should not be the same due SchemaPath being part of ActionDefinition
+        assertNotSame(foo, grpFoo);
+        // The statements are instantiated in the same module, hence they should have the same argument
+        assertSame(foo.argument(), grpFoo.argument());
+        // All substatements are context-independent, hence they get reused
+        assertSame(foo.effectiveSubstatements(), grpFoo.effectiveSubstatements());
+    }
+
+    @Test
+    public void testLeafStatementReuse() throws Exception {
+        final ModuleEffectiveStatement module = StmtTestUtils.parseYangSource("/bugs/YT1212/leaf.yang")
+            .getModuleStatement(QNameModule.create(XMLNamespace.of("foo")));
+
+        final LeafEffectiveStatement grpFoo = module
+            .findFirstEffectiveSubstatement(GroupingEffectiveStatement.class).orElseThrow()
+            .findFirstEffectiveSubstatement(LeafEffectiveStatement.class).orElseThrow();
+        final LeafEffectiveStatement foo = module
+            .findFirstEffectiveSubstatement(LeafEffectiveStatement.class).orElseThrow();
+
+        // The statements should not be the same due SchemaPath being part of LeafSchemaNode
+        assertNotSame(foo, grpFoo);
+        // The statements are instantiated in the same module, hence they should have the same argument
+        assertSame(foo.argument(), grpFoo.argument());
+        // The 'type' is not context-independent, but it being copy-insensitive and statements get reused
+        assertSame(foo.effectiveSubstatements(), grpFoo.effectiveSubstatements());
+    }
+
+    @Test
+    public void testContainerStatementReuse() throws Exception {
+        final ModuleEffectiveStatement module = StmtTestUtils.parseYangSource("/bugs/YT1212/container.yang")
+            .getModuleStatement(QNameModule.create(XMLNamespace.of("foo")));
+
+        final NotificationEffectiveStatement notif =
+            module.findFirstEffectiveSubstatement(NotificationEffectiveStatement.class).orElseThrow();
+        final List<GroupingEffectiveStatement> groupings = notif.effectiveSubstatements().stream()
+            .filter(GroupingEffectiveStatement.class::isInstance).map(GroupingEffectiveStatement.class::cast)
+            .collect(Collectors.toList());
+        assertEquals(2, groupings.size());
+        final GroupingEffectiveStatement grp = groupings.get(0);
+        assertEquals("grp", grp.argument().getLocalName());
+        final GroupingEffectiveStatement barGrp = groupings.get(1);
+        assertEquals("bar", barGrp.argument().getLocalName());
+        final ContainerEffectiveStatement bar = notif.findFirstEffectiveSubstatement(ContainerEffectiveStatement.class)
+            .orElseThrow();
+
+        // Container needs to be reused
+        assertSame(bar.findFirstEffectiveSubstatement(ContainerEffectiveStatement.class).orElseThrow(),
+            barGrp.findFirstEffectiveSubstatement(ContainerEffectiveStatement.class).orElseThrow());
+    }
+}