+/*
+ * Copyright (c) 2022 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.model.util;
+
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertSame;
+
+import com.google.common.collect.Iterables;
+import org.junit.Test;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
+import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
+
+public class YT1404Test {
+ private static final QName FOO = QName.create("foo", "foo");
+ private static final QName BAR = QName.create("foo", "bar");
+ private static final QName BAZ = QName.create("foo", "baz");
+
+ @Test
+ public void testDeviatedEffectiveAugmentationSchema() {
+ final var module = YangParserTestUtils.parseYangResourceDirectory("/yt1404").findModule("foo").orElseThrow();
+ final var augment = Iterables.getOnlyElement(module.getAugmentations());
+ assertEquals(2, augment.getChildNodes().size());
+ assertThat(augment.dataChildByName(BAR), instanceOf(LeafSchemaNode.class));
+ assertThat(augment.dataChildByName(BAZ), instanceOf(LeafSchemaNode.class));
+
+ final var foo = module.getDataChildByName(FOO);
+ assertThat(foo, instanceOf(ContainerSchemaNode.class));
+ final var fooCont = (ContainerSchemaNode) foo;
+ assertEquals(1, fooCont.getChildNodes().size());
+ final var fooBar = fooCont.dataChildByName(BAR);
+ assertThat(fooBar, instanceOf(LeafSchemaNode.class));
+
+ final var fooAugment = Iterables.getOnlyElement(fooCont.getAvailableAugmentations());
+ assertSame(augment, fooAugment);
+
+ final var effectiveAug = EffectiveAugmentationSchema.create(augment, fooCont);
+ assertEquals(1, effectiveAug.getChildNodes().size());
+ assertSame(fooBar, effectiveAug.getDataChildByName(BAR));
+ }
+}