+/*
+ * 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.assertThrows;
+
+import com.google.common.collect.ImmutableList;
+import java.util.List;
+import org.junit.Test;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
+import org.opendaylight.yangtools.yang.model.spi.DefaultSchemaTreeInference;
+import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
+
+public class YT1414Test {
+ private static final QName MY_CONTAINER = QName.create("uri:my-module", "2014-10-07", "my-container");
+ private static final QName MY_LIST = QName.create(MY_CONTAINER, "my-list");
+ private static final Absolute MY_LIST_ID = Absolute.of(MY_CONTAINER, MY_LIST);
+
+ private static final QName FOO = QName.create("foo", "foo");
+ private static final QName BAR = QName.create(FOO, "bar");
+ private static final Absolute BAR_FOO_ID = Absolute.of(BAR, FOO);
+
+ @Test
+ public void testToFromSchemaTreeInference() {
+ final var stack = SchemaInferenceStack.of(
+ YangParserTestUtils.parseYangResourceDirectory("/schema-context-util"));
+ stack.enterSchemaTree(MY_LIST_ID);
+ final var inference = stack.toSchemaTreeInference();
+ assertThat(inference, instanceOf(DefaultSchemaTreeInference.class));
+ assertEquals(MY_LIST_ID, inference.toSchemaNodeIdentifier());
+ assertEquals(MY_LIST_ID, stack.toSchemaNodeIdentifier());
+ assertEquals(MY_LIST_ID, SchemaInferenceStack.ofInference(inference).toSchemaNodeIdentifier());
+ }
+
+ @Test
+ public void testOfUntrustedSchemaTreeInference() {
+ final var context = YangParserTestUtils.parseYangResource("/yt1414.yang");
+ final var foo = context.findSchemaTreeNode(Absolute.of(FOO)).orElseThrow();
+ final var bar = context.findSchemaTreeNode(Absolute.of(BAR)).orElseThrow();
+ final var barFoo = context.findSchemaTreeNode(BAR_FOO_ID).orElseThrow();
+
+ // Let's check that correct thing works out
+ final var correct = DefaultSchemaTreeInference.of(context, BAR_FOO_ID);
+ assertEquals(List.of(bar, barFoo), correct.statementPath());
+ assertEquals(correct.statementPath(),
+ SchemaInferenceStack.ofUntrusted(correct).toSchemaTreeInference().statementPath());
+
+ // Now let's try some abuse: we use 'foo' instead of 'barFoo', created unsafely ...
+ final var incorrect = DefaultSchemaTreeInference.unsafeOf(context, ImmutableList.of(bar, foo));
+ // ... the default non-verify method is happy to oblige ...
+ assertEquals(incorrect.statementPath(),
+ SchemaInferenceStack.ofInference(incorrect).toSchemaTreeInference().statementPath());
+ // ... but ofUntrusted() will reject it
+ assertEquals("Provided " + incorrect + " is not consistent with resolved path " + correct,
+ assertThrows(IllegalArgumentException.class, () -> SchemaInferenceStack.ofUntrusted(incorrect))
+ .getMessage());
+ }
+}