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| 1 | +using LibNbt.Queries; |
| 2 | +using LibNbt.Tags; |
| 3 | +using NUnit.Framework; |
| 4 | + |
| 5 | +namespace LibNbt.Test.Queries |
| 6 | +{ |
| 7 | + [TestFixture] |
| 8 | + public class TagQueryTest |
| 9 | + { |
| 10 | + private NbtFile _file; |
| 11 | + |
| 12 | + [TestFixtureSetUp] |
| 13 | + public void TagQueryTestSetUp() |
| 14 | + { |
| 15 | + _file = new NbtFile(); |
| 16 | + _file.LoadFile("TestFiles/bigtest.nbt.gz"); |
| 17 | + } |
| 18 | + |
| 19 | + [Test] |
| 20 | + public void Tokenization() |
| 21 | + { |
| 22 | + var query = new TagQuery(); |
| 23 | + TagQueryToken token; |
| 24 | + |
| 25 | + // Expected: first |
| 26 | + query = new TagQuery("/first"); |
| 27 | + Assert.AreEqual(1, query.Count()); |
| 28 | + Assert.AreEqual(1, query.TokensLeft()); |
| 29 | + token = query.Next(); |
| 30 | + Assert.AreEqual("first", token.Name); |
| 31 | + Assert.AreSame(query, token.Query); |
| 32 | + Assert.AreEqual(0, query.TokensLeft()); |
| 33 | + token = query.Next(); |
| 34 | + Assert.IsNull(token); |
| 35 | + Assert.AreEqual(0, query.TokensLeft()); |
| 36 | + |
| 37 | + // Expected: first |
| 38 | + query.SetQuery("/first"); |
| 39 | + Assert.AreEqual(1, query.Count()); |
| 40 | + Assert.AreEqual(1, query.TokensLeft()); |
| 41 | + token = query.Next(); |
| 42 | + Assert.AreEqual("first", token.Name); |
| 43 | + Assert.AreSame(query, token.Query); |
| 44 | + Assert.AreEqual(0, query.TokensLeft()); |
| 45 | + token = query.Next(); |
| 46 | + Assert.IsNull(token); |
| 47 | + Assert.AreEqual(0, query.TokensLeft()); |
| 48 | + |
| 49 | + // Expected: first, second, third |
| 50 | + query.SetQuery("/first/second/third"); |
| 51 | + Assert.AreEqual(3, query.Count()); |
| 52 | + Assert.AreEqual(3, query.TokensLeft()); |
| 53 | + token = query.Next(); |
| 54 | + Assert.AreEqual("first", token.Name); |
| 55 | + Assert.AreSame(query, token.Query); |
| 56 | + Assert.AreEqual(2, query.TokensLeft()); |
| 57 | + token = query.Next(); |
| 58 | + Assert.AreEqual("second", token.Name); |
| 59 | + Assert.AreSame(query, token.Query); |
| 60 | + Assert.AreEqual(1, query.TokensLeft()); |
| 61 | + token = query.Next(); |
| 62 | + Assert.AreEqual("third", token.Name); |
| 63 | + Assert.AreSame(query, token.Query); |
| 64 | + Assert.AreEqual(0, query.TokensLeft()); |
| 65 | + token = query.Next(); |
| 66 | + Assert.IsNull(token); |
| 67 | + Assert.AreEqual(0, query.TokensLeft()); |
| 68 | + |
| 69 | + // Expected: first/slash, second\backslash, third!, extended/ÅÄÖ |
| 70 | + query.SetQuery(@"/first\/slash/second\\backslash/third!/extended\/ÅÄÖ"); |
| 71 | + Assert.AreEqual(4, query.Count()); |
| 72 | + Assert.AreEqual(4, query.TokensLeft()); |
| 73 | + token = query.Next(); |
| 74 | + Assert.AreEqual("first/slash", token.Name); |
| 75 | + Assert.AreSame(query, token.Query); |
| 76 | + Assert.AreEqual(3, query.TokensLeft()); |
| 77 | + token = query.Next(); |
| 78 | + Assert.AreEqual(@"second\backslash", token.Name); |
| 79 | + Assert.AreSame(query, token.Query); |
| 80 | + Assert.AreEqual(2, query.TokensLeft()); |
| 81 | + token = query.Next(); |
| 82 | + Assert.AreEqual("third!", token.Name); |
| 83 | + Assert.AreSame(query, token.Query); |
| 84 | + Assert.AreEqual(1, query.TokensLeft()); |
| 85 | + token = query.Next(); |
| 86 | + Assert.AreEqual("extended/ÅÄÖ", token.Name); |
| 87 | + Assert.AreSame(query, token.Query); |
| 88 | + Assert.AreEqual(0, query.TokensLeft()); |
| 89 | + token = query.Next(); |
| 90 | + Assert.IsNull(token); |
| 91 | + Assert.AreEqual(0, query.TokensLeft()); |
| 92 | + } |
| 93 | + |
| 94 | + [Test] |
| 95 | + public void MovingBetweenTokens() |
| 96 | + { |
| 97 | + var query = new TagQuery(); |
| 98 | + TagQueryToken token; |
| 99 | + |
| 100 | + query.SetQuery("/first/second/third/fourth/fifth/sixth"); |
| 101 | + Assert.AreEqual(6, query.Count()); |
| 102 | + Assert.AreEqual(6, query.TokensLeft()); |
| 103 | + token = query.Previous(); |
| 104 | + Assert.IsNull(token); |
| 105 | + Assert.AreEqual(6, query.TokensLeft()); |
| 106 | + token = query.Next(); |
| 107 | + Assert.AreEqual("first", token.Name); |
| 108 | + Assert.AreEqual(5, query.TokensLeft()); |
| 109 | + token = query.Next(); |
| 110 | + Assert.AreEqual("second", token.Name); |
| 111 | + Assert.AreEqual(4, query.TokensLeft()); |
| 112 | + token = query.Next(); |
| 113 | + Assert.AreEqual("third", token.Name); |
| 114 | + Assert.AreEqual(3, query.TokensLeft()); |
| 115 | + token = query.Previous(); |
| 116 | + Assert.AreEqual("second", token.Name); |
| 117 | + Assert.AreEqual(4, query.TokensLeft()); |
| 118 | + token = query.Next(); |
| 119 | + Assert.AreEqual("third", token.Name); |
| 120 | + Assert.AreEqual(3, query.TokensLeft()); |
| 121 | + token = query.Peek(); |
| 122 | + Assert.AreEqual("fourth", token.Name); |
| 123 | + Assert.AreEqual(3, query.TokensLeft()); |
| 124 | + token = query.Next(); |
| 125 | + Assert.AreEqual("fourth", token.Name); |
| 126 | + Assert.AreEqual(2, query.TokensLeft()); |
| 127 | + token = query.Next(); |
| 128 | + Assert.AreEqual("fifth", token.Name); |
| 129 | + Assert.AreEqual(1, query.TokensLeft()); |
| 130 | + token = query.Next(); |
| 131 | + Assert.AreEqual("sixth", token.Name); |
| 132 | + Assert.AreEqual(0, query.TokensLeft()); |
| 133 | + token = query.Next(); |
| 134 | + Assert.IsNull(token); |
| 135 | + Assert.AreEqual(0, query.TokensLeft()); |
| 136 | + token = query.Previous(); |
| 137 | + Assert.AreEqual("fifth", token.Name); |
| 138 | + Assert.AreEqual(1, query.TokensLeft()); |
| 139 | + query.MoveFirst(); |
| 140 | + Assert.AreEqual(6, query.TokensLeft()); |
| 141 | + token = query.Next(); |
| 142 | + Assert.AreEqual("first", token.Name); |
| 143 | + Assert.AreEqual(5, query.TokensLeft()); |
| 144 | + } |
| 145 | + |
| 146 | + [Test] |
| 147 | + public void Querying() |
| 148 | + { |
| 149 | + // To see the structure of this file take a look at TestFiles/bigtest.nbt.gz |
| 150 | + |
| 151 | + var query = new TagQuery(); |
| 152 | + NbtTag tag; |
| 153 | + |
| 154 | + // Try to get the root node |
| 155 | + tag = _file.Query("/Level"); |
| 156 | + Assert.IsNotNull(tag); |
| 157 | + Assert.IsInstanceOf<NbtCompound>(tag); |
| 158 | + Assert.AreEqual("Level", tag.Name); |
| 159 | + |
| 160 | + tag = _file.Query("/Level/longTest"); |
| 161 | + Assert.IsNotNull(tag); |
| 162 | + Assert.IsInstanceOf<NbtLong>(tag); |
| 163 | + Assert.AreEqual("longTest", tag.Name); |
| 164 | + |
| 165 | + tag = _file.Query("/Level/shortTest"); |
| 166 | + Assert.IsNotNull(tag); |
| 167 | + Assert.IsInstanceOf<NbtShort>(tag); |
| 168 | + Assert.AreEqual("shortTest", tag.Name); |
| 169 | + |
| 170 | + tag = _file.Query("/Level/stringTest"); |
| 171 | + Assert.IsNotNull(tag); |
| 172 | + Assert.IsInstanceOf<NbtString>(tag); |
| 173 | + Assert.AreEqual("stringTest", tag.Name); |
| 174 | + |
| 175 | + tag = _file.Query("/Level/floatTest"); |
| 176 | + Assert.IsNotNull(tag); |
| 177 | + Assert.IsInstanceOf<NbtFloat>(tag); |
| 178 | + Assert.AreEqual("floatTest", tag.Name); |
| 179 | + |
| 180 | + tag = _file.Query("/Level/intTest"); |
| 181 | + Assert.IsNotNull(tag); |
| 182 | + Assert.IsInstanceOf<NbtInt>(tag); |
| 183 | + Assert.AreEqual("intTest", tag.Name); |
| 184 | + |
| 185 | + tag = _file.Query("/Level/nested compound test"); |
| 186 | + Assert.IsNotNull(tag); |
| 187 | + Assert.IsInstanceOf<NbtCompound>(tag); |
| 188 | + Assert.AreEqual("nested compound test", tag.Name); |
| 189 | + |
| 190 | + tag = _file.Query("/Level/nested compound test/ham/name"); |
| 191 | + Assert.IsNotNull(tag); |
| 192 | + Assert.IsInstanceOf<NbtString>(tag); |
| 193 | + Assert.AreEqual("name", tag.Name); |
| 194 | + |
| 195 | + tag = _file.Query("/Level/nested compound test/egg/name"); |
| 196 | + Assert.IsNotNull(tag); |
| 197 | + Assert.IsInstanceOf<NbtString>(tag); |
| 198 | + Assert.AreEqual("name", tag.Name); |
| 199 | + |
| 200 | + tag = _file.Query("/Level/listTest (long)/2"); |
| 201 | + Assert.IsNotNull(tag); |
| 202 | + Assert.IsInstanceOf<NbtLong>(tag); |
| 203 | + Assert.AreEqual(13, ((NbtLong) tag).Value); |
| 204 | + |
| 205 | + tag = _file.Query("/Level/listTest (compound)/1/name"); |
| 206 | + Assert.IsNotNull(tag); |
| 207 | + Assert.IsInstanceOf<NbtString>(tag); |
| 208 | + Assert.AreEqual("Compound tag #1", ((NbtString) tag).Value); |
| 209 | + } |
| 210 | + } |
| 211 | +} |
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