Rework YANG lexer/parser
[yangtools.git] / yang / yang-parser-rfc7950 / src / test / java / org / opendaylight / yangtools / yang / stmt / YT1089Test.java
1 /*
2  * Copyright (c) 2020 PANTHEON.tech, s.r.o. and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8 package org.opendaylight.yangtools.yang.stmt;
9
10 import static org.hamcrest.CoreMatchers.instanceOf;
11 import static org.hamcrest.MatcherAssert.assertThat;
12 import static org.junit.Assert.assertEquals;
13 import static org.junit.Assert.assertFalse;
14
15 import com.google.common.collect.Iterables;
16 import java.util.Iterator;
17 import org.junit.Test;
18 import org.opendaylight.yangtools.yang.common.QName;
19 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
20 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
21 import org.opendaylight.yangtools.yang.model.api.stmt.ContactEffectiveStatement;
22 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionEffectiveStatement;
23 import org.opendaylight.yangtools.yang.model.api.stmt.LeafEffectiveStatement;
24 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleEffectiveStatement;
25 import org.opendaylight.yangtools.yang.model.api.stmt.NamespaceEffectiveStatement;
26 import org.opendaylight.yangtools.yang.model.api.stmt.OrganizationEffectiveStatement;
27 import org.opendaylight.yangtools.yang.model.api.stmt.PrefixEffectiveStatement;
28 import org.opendaylight.yangtools.yang.model.api.stmt.TypeEffectiveStatement;
29
30 public class YT1089Test {
31     @Test
32     public void testPlusLexing() throws Exception {
33         final SchemaContext ctx = StmtTestUtils.parseYangSource("/bugs/YT1089/foo.yang");
34         assertEquals(1, ctx.getModules().size());
35
36         final Iterator<? extends EffectiveStatement<?, ?>> it =
37                 ((ModuleEffectiveStatement)Iterables.getOnlyElement(ctx.getModules()))
38                     .effectiveSubstatements().iterator();
39
40         assertThat(it.next(), instanceOf(NamespaceEffectiveStatement.class));
41         assertThat(it.next(), instanceOf(PrefixEffectiveStatement.class));
42
43         EffectiveStatement<?, ?> stmt = it.next();
44         assertThat(stmt, instanceOf(DescriptionEffectiveStatement.class));
45         assertEquals("+something", stmt.argument());
46
47         stmt = it.next();
48         assertThat(stmt, instanceOf(ContactEffectiveStatement.class));
49         assertEquals("contact++", stmt.argument());
50
51         stmt = it.next();
52         assertThat(stmt, instanceOf(OrganizationEffectiveStatement.class));
53         assertEquals("organiza++tion", stmt.argument());
54
55         assertFoo(it.next());
56         assertBar(it.next());
57         assertBaz(it.next());
58         assertXyzzy(it.next());
59         assertFalse(it.hasNext());
60     }
61
62     private static void assertFoo(final EffectiveStatement<?, ?> stmt) {
63         assertThat(stmt, instanceOf(LeafEffectiveStatement.class));
64         assertEquals(QName.create("urn:foo", "foo"), stmt.argument());
65
66         final Iterator<? extends EffectiveStatement<?, ?>> it = stmt.effectiveSubstatements().iterator();
67         assertThat(it.next(), instanceOf(TypeEffectiveStatement.class));
68         assertEquals("+", it.next().argument());
69         assertEquals("squotdquot", it.next().argument());
70         assertEquals("++", it.next().argument());
71         assertFalse(it.hasNext());
72     }
73
74     private static void assertBar(final EffectiveStatement<?, ?> stmt) {
75         assertThat(stmt, instanceOf(LeafEffectiveStatement.class));
76         assertEquals(QName.create("urn:foo", "bar"), stmt.argument());
77         final Iterator<? extends EffectiveStatement<?, ?>> it = stmt.effectiveSubstatements().iterator();
78         assertThat(it.next(), instanceOf(TypeEffectiveStatement.class));
79         assertEquals("++", it.next().argument());
80         assertEquals("+ + ++", it.next().argument());
81         assertEquals("++ + +", it.next().argument());
82         assertFalse(it.hasNext());
83     }
84
85     private static void assertBaz(final EffectiveStatement<?, ?> stmt) {
86         assertThat(stmt, instanceOf(LeafEffectiveStatement.class));
87         assertEquals(QName.create("urn:foo", "baz"), stmt.argument());
88         final Iterator<? extends EffectiveStatement<?, ?>> it = stmt.effectiveSubstatements().iterator();
89         assertThat(it.next(), instanceOf(TypeEffectiveStatement.class));
90         assertEquals("/", it.next().argument());
91         assertEquals(":", it.next().argument());
92         assertEquals("*", it.next().argument());
93         assertFalse(it.hasNext());
94     }
95
96     private static void assertXyzzy(final EffectiveStatement<?, ?> stmt) {
97         assertThat(stmt, instanceOf(LeafEffectiveStatement.class));
98         assertEquals(QName.create("urn:foo", "xyzzy"), stmt.argument());
99         final Iterator<? extends EffectiveStatement<?, ?>> it = stmt.effectiveSubstatements().iterator();
100         assertThat(it.next(), instanceOf(TypeEffectiveStatement.class));
101         assertEquals("a weird concat", it.next().argument());
102         assertEquals("another weird concat", it.next().argument());
103         assertFalse(it.hasNext());
104     }
105 }