Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 17 | #include "token-feature-extractor.h" |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 18 | |
| 19 | #include "gmock/gmock.h" |
| 20 | #include "gtest/gtest.h" |
| 21 | |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 22 | namespace libtextclassifier2 { |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 23 | namespace { |
| 24 | |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 25 | class TestingTokenFeatureExtractor : public TokenFeatureExtractor { |
| 26 | public: |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 27 | using TokenFeatureExtractor::HashToken; |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 28 | using TokenFeatureExtractor::TokenFeatureExtractor; |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 29 | }; |
| 30 | |
| 31 | TEST(TokenFeatureExtractorTest, ExtractAscii) { |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 32 | TokenFeatureExtractorOptions options; |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 33 | options.num_buckets = 1000; |
| 34 | options.chargram_orders = std::vector<int>{1, 2, 3}; |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 35 | options.extract_case_feature = true; |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 36 | options.unicode_aware_features = false; |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 37 | options.extract_selection_mask_feature = true; |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 38 | const UniLib unilib; |
| 39 | TestingTokenFeatureExtractor extractor(options, unilib); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 40 | |
| 41 | std::vector<int> sparse_features; |
| 42 | std::vector<float> dense_features; |
| 43 | |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 44 | extractor.Extract(Token{"Hello", 0, 5}, true, &sparse_features, |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 45 | &dense_features); |
| 46 | |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 47 | EXPECT_THAT(sparse_features, |
| 48 | testing::ElementsAreArray({ |
| 49 | // clang-format off |
| 50 | extractor.HashToken("H"), |
| 51 | extractor.HashToken("e"), |
| 52 | extractor.HashToken("l"), |
| 53 | extractor.HashToken("l"), |
| 54 | extractor.HashToken("o"), |
| 55 | extractor.HashToken("^H"), |
| 56 | extractor.HashToken("He"), |
| 57 | extractor.HashToken("el"), |
| 58 | extractor.HashToken("ll"), |
| 59 | extractor.HashToken("lo"), |
| 60 | extractor.HashToken("o$"), |
| 61 | extractor.HashToken("^He"), |
| 62 | extractor.HashToken("Hel"), |
| 63 | extractor.HashToken("ell"), |
| 64 | extractor.HashToken("llo"), |
| 65 | extractor.HashToken("lo$") |
| 66 | // clang-format on |
| 67 | })); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 68 | EXPECT_THAT(dense_features, testing::ElementsAreArray({1.0, 1.0})); |
| 69 | |
| 70 | sparse_features.clear(); |
| 71 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 72 | extractor.Extract(Token{"world!", 23, 29}, false, &sparse_features, |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 73 | &dense_features); |
| 74 | |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 75 | EXPECT_THAT(sparse_features, |
| 76 | testing::ElementsAreArray({ |
| 77 | // clang-format off |
| 78 | extractor.HashToken("w"), |
| 79 | extractor.HashToken("o"), |
| 80 | extractor.HashToken("r"), |
| 81 | extractor.HashToken("l"), |
| 82 | extractor.HashToken("d"), |
| 83 | extractor.HashToken("!"), |
| 84 | extractor.HashToken("^w"), |
| 85 | extractor.HashToken("wo"), |
| 86 | extractor.HashToken("or"), |
| 87 | extractor.HashToken("rl"), |
| 88 | extractor.HashToken("ld"), |
| 89 | extractor.HashToken("d!"), |
| 90 | extractor.HashToken("!$"), |
| 91 | extractor.HashToken("^wo"), |
| 92 | extractor.HashToken("wor"), |
| 93 | extractor.HashToken("orl"), |
| 94 | extractor.HashToken("rld"), |
| 95 | extractor.HashToken("ld!"), |
| 96 | extractor.HashToken("d!$"), |
| 97 | // clang-format on |
| 98 | })); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 99 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0, 0.0})); |
| 100 | } |
| 101 | |
Lukas Zilka | e5ea2ab | 2017-10-11 10:50:05 +0200 | [diff] [blame] | 102 | TEST(TokenFeatureExtractorTest, ExtractAsciiNoChargrams) { |
| 103 | TokenFeatureExtractorOptions options; |
| 104 | options.num_buckets = 1000; |
| 105 | options.chargram_orders = std::vector<int>{}; |
| 106 | options.extract_case_feature = true; |
| 107 | options.unicode_aware_features = false; |
| 108 | options.extract_selection_mask_feature = true; |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 109 | const UniLib unilib; |
| 110 | TestingTokenFeatureExtractor extractor(options, unilib); |
Lukas Zilka | e5ea2ab | 2017-10-11 10:50:05 +0200 | [diff] [blame] | 111 | |
| 112 | std::vector<int> sparse_features; |
| 113 | std::vector<float> dense_features; |
| 114 | |
| 115 | extractor.Extract(Token{"Hello", 0, 5}, true, &sparse_features, |
| 116 | &dense_features); |
| 117 | |
| 118 | EXPECT_THAT(sparse_features, |
| 119 | testing::ElementsAreArray({extractor.HashToken("^Hello$")})); |
| 120 | EXPECT_THAT(dense_features, testing::ElementsAreArray({1.0, 1.0})); |
| 121 | |
| 122 | sparse_features.clear(); |
| 123 | dense_features.clear(); |
| 124 | extractor.Extract(Token{"world!", 23, 29}, false, &sparse_features, |
| 125 | &dense_features); |
| 126 | |
| 127 | EXPECT_THAT(sparse_features, |
| 128 | testing::ElementsAreArray({extractor.HashToken("^world!$")})); |
| 129 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0, 0.0})); |
| 130 | } |
| 131 | |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 132 | TEST(TokenFeatureExtractorTest, ExtractUnicode) { |
| 133 | TokenFeatureExtractorOptions options; |
| 134 | options.num_buckets = 1000; |
| 135 | options.chargram_orders = std::vector<int>{1, 2, 3}; |
| 136 | options.extract_case_feature = true; |
| 137 | options.unicode_aware_features = true; |
| 138 | options.extract_selection_mask_feature = true; |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 139 | const UniLib unilib; |
| 140 | TestingTokenFeatureExtractor extractor(options, unilib); |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 141 | |
| 142 | std::vector<int> sparse_features; |
| 143 | std::vector<float> dense_features; |
| 144 | |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 145 | extractor.Extract(Token{"Hělló", 0, 5}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 146 | &dense_features); |
| 147 | |
| 148 | EXPECT_THAT(sparse_features, |
| 149 | testing::ElementsAreArray({ |
| 150 | // clang-format off |
| 151 | extractor.HashToken("H"), |
| 152 | extractor.HashToken("Ä›"), |
| 153 | extractor.HashToken("l"), |
| 154 | extractor.HashToken("l"), |
| 155 | extractor.HashToken("ó"), |
| 156 | extractor.HashToken("^H"), |
| 157 | extractor.HashToken("HÄ›"), |
| 158 | extractor.HashToken("ěl"), |
| 159 | extractor.HashToken("ll"), |
| 160 | extractor.HashToken("ló"), |
| 161 | extractor.HashToken("ó$"), |
| 162 | extractor.HashToken("^HÄ›"), |
| 163 | extractor.HashToken("Hěl"), |
| 164 | extractor.HashToken("ěll"), |
| 165 | extractor.HashToken("lló"), |
| 166 | extractor.HashToken("ló$") |
| 167 | // clang-format on |
| 168 | })); |
| 169 | EXPECT_THAT(dense_features, testing::ElementsAreArray({1.0, 1.0})); |
| 170 | |
| 171 | sparse_features.clear(); |
| 172 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 173 | extractor.Extract(Token{"world!", 23, 29}, false, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 174 | &dense_features); |
| 175 | |
| 176 | EXPECT_THAT(sparse_features, |
| 177 | testing::ElementsAreArray({ |
| 178 | // clang-format off |
| 179 | extractor.HashToken("w"), |
| 180 | extractor.HashToken("o"), |
| 181 | extractor.HashToken("r"), |
| 182 | extractor.HashToken("l"), |
| 183 | extractor.HashToken("d"), |
| 184 | extractor.HashToken("!"), |
| 185 | extractor.HashToken("^w"), |
| 186 | extractor.HashToken("wo"), |
| 187 | extractor.HashToken("or"), |
| 188 | extractor.HashToken("rl"), |
| 189 | extractor.HashToken("ld"), |
| 190 | extractor.HashToken("d!"), |
| 191 | extractor.HashToken("!$"), |
| 192 | extractor.HashToken("^wo"), |
| 193 | extractor.HashToken("wor"), |
| 194 | extractor.HashToken("orl"), |
| 195 | extractor.HashToken("rld"), |
| 196 | extractor.HashToken("ld!"), |
| 197 | extractor.HashToken("d!$"), |
| 198 | // clang-format on |
| 199 | })); |
| 200 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0, -1.0})); |
| 201 | } |
| 202 | |
Lukas Zilka | e5ea2ab | 2017-10-11 10:50:05 +0200 | [diff] [blame] | 203 | TEST(TokenFeatureExtractorTest, ExtractUnicodeNoChargrams) { |
| 204 | TokenFeatureExtractorOptions options; |
| 205 | options.num_buckets = 1000; |
| 206 | options.chargram_orders = std::vector<int>{}; |
| 207 | options.extract_case_feature = true; |
| 208 | options.unicode_aware_features = true; |
| 209 | options.extract_selection_mask_feature = true; |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 210 | const UniLib unilib; |
| 211 | TestingTokenFeatureExtractor extractor(options, unilib); |
Lukas Zilka | e5ea2ab | 2017-10-11 10:50:05 +0200 | [diff] [blame] | 212 | |
| 213 | std::vector<int> sparse_features; |
| 214 | std::vector<float> dense_features; |
| 215 | |
| 216 | extractor.Extract(Token{"Hělló", 0, 5}, true, &sparse_features, |
| 217 | &dense_features); |
| 218 | |
| 219 | EXPECT_THAT(sparse_features, |
| 220 | testing::ElementsAreArray({extractor.HashToken("^Hělló$")})); |
| 221 | EXPECT_THAT(dense_features, testing::ElementsAreArray({1.0, 1.0})); |
| 222 | |
| 223 | sparse_features.clear(); |
| 224 | dense_features.clear(); |
| 225 | extractor.Extract(Token{"world!", 23, 29}, false, &sparse_features, |
| 226 | &dense_features); |
| 227 | |
| 228 | EXPECT_THAT(sparse_features, testing::ElementsAreArray({ |
| 229 | extractor.HashToken("^world!$"), |
| 230 | })); |
| 231 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0, -1.0})); |
| 232 | } |
| 233 | |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 234 | #ifdef LIBTEXTCLASSIFIER_TEST_ICU |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 235 | TEST(TokenFeatureExtractorTest, ICUCaseFeature) { |
| 236 | TokenFeatureExtractorOptions options; |
| 237 | options.num_buckets = 1000; |
| 238 | options.chargram_orders = std::vector<int>{1, 2}; |
| 239 | options.extract_case_feature = true; |
| 240 | options.unicode_aware_features = true; |
| 241 | options.extract_selection_mask_feature = false; |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 242 | const UniLib unilib; |
| 243 | TestingTokenFeatureExtractor extractor(options, unilib); |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 244 | |
| 245 | std::vector<int> sparse_features; |
| 246 | std::vector<float> dense_features; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 247 | extractor.Extract(Token{"Hělló", 0, 5}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 248 | &dense_features); |
| 249 | EXPECT_THAT(dense_features, testing::ElementsAreArray({1.0})); |
| 250 | |
| 251 | sparse_features.clear(); |
| 252 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 253 | extractor.Extract(Token{"world!", 23, 29}, false, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 254 | &dense_features); |
| 255 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0})); |
| 256 | |
| 257 | sparse_features.clear(); |
| 258 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 259 | extractor.Extract(Token{"Ř", 23, 29}, false, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 260 | &dense_features); |
| 261 | EXPECT_THAT(dense_features, testing::ElementsAreArray({1.0})); |
| 262 | |
| 263 | sparse_features.clear(); |
| 264 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 265 | extractor.Extract(Token{"Å™", 23, 29}, false, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 266 | &dense_features); |
| 267 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0})); |
| 268 | } |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 269 | #endif |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 270 | |
| 271 | TEST(TokenFeatureExtractorTest, DigitRemapping) { |
| 272 | TokenFeatureExtractorOptions options; |
| 273 | options.num_buckets = 1000; |
| 274 | options.chargram_orders = std::vector<int>{1, 2}; |
| 275 | options.remap_digits = true; |
| 276 | options.unicode_aware_features = false; |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 277 | const UniLib unilib; |
| 278 | TestingTokenFeatureExtractor extractor(options, unilib); |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 279 | |
| 280 | std::vector<int> sparse_features; |
| 281 | std::vector<float> dense_features; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 282 | extractor.Extract(Token{"9:30am", 0, 6}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 283 | &dense_features); |
| 284 | |
| 285 | std::vector<int> sparse_features2; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 286 | extractor.Extract(Token{"5:32am", 0, 6}, true, &sparse_features2, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 287 | &dense_features); |
| 288 | EXPECT_THAT(sparse_features, testing::ElementsAreArray(sparse_features2)); |
| 289 | |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 290 | extractor.Extract(Token{"10:32am", 0, 6}, true, &sparse_features2, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 291 | &dense_features); |
| 292 | EXPECT_THAT(sparse_features, |
| 293 | testing::Not(testing::ElementsAreArray(sparse_features2))); |
| 294 | } |
| 295 | |
| 296 | TEST(TokenFeatureExtractorTest, DigitRemappingUnicode) { |
| 297 | TokenFeatureExtractorOptions options; |
| 298 | options.num_buckets = 1000; |
| 299 | options.chargram_orders = std::vector<int>{1, 2}; |
| 300 | options.remap_digits = true; |
| 301 | options.unicode_aware_features = true; |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 302 | const UniLib unilib; |
| 303 | TestingTokenFeatureExtractor extractor(options, unilib); |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 304 | |
| 305 | std::vector<int> sparse_features; |
| 306 | std::vector<float> dense_features; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 307 | extractor.Extract(Token{"9:30am", 0, 6}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 308 | &dense_features); |
| 309 | |
| 310 | std::vector<int> sparse_features2; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 311 | extractor.Extract(Token{"5:32am", 0, 6}, true, &sparse_features2, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 312 | &dense_features); |
| 313 | EXPECT_THAT(sparse_features, testing::ElementsAreArray(sparse_features2)); |
| 314 | |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 315 | extractor.Extract(Token{"10:32am", 0, 6}, true, &sparse_features2, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 316 | &dense_features); |
| 317 | EXPECT_THAT(sparse_features, |
| 318 | testing::Not(testing::ElementsAreArray(sparse_features2))); |
| 319 | } |
| 320 | |
Matt Sharifi | deb722d | 2017-04-24 13:30:47 +0200 | [diff] [blame] | 321 | TEST(TokenFeatureExtractorTest, LowercaseAscii) { |
| 322 | TokenFeatureExtractorOptions options; |
| 323 | options.num_buckets = 1000; |
| 324 | options.chargram_orders = std::vector<int>{1, 2}; |
| 325 | options.lowercase_tokens = true; |
| 326 | options.unicode_aware_features = false; |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 327 | const UniLib unilib; |
| 328 | TestingTokenFeatureExtractor extractor(options, unilib); |
Matt Sharifi | deb722d | 2017-04-24 13:30:47 +0200 | [diff] [blame] | 329 | |
| 330 | std::vector<int> sparse_features; |
| 331 | std::vector<float> dense_features; |
| 332 | extractor.Extract(Token{"AABB", 0, 6}, true, &sparse_features, |
| 333 | &dense_features); |
| 334 | |
| 335 | std::vector<int> sparse_features2; |
| 336 | extractor.Extract(Token{"aaBB", 0, 6}, true, &sparse_features2, |
| 337 | &dense_features); |
| 338 | EXPECT_THAT(sparse_features, testing::ElementsAreArray(sparse_features2)); |
| 339 | |
| 340 | extractor.Extract(Token{"aAbB", 0, 6}, true, &sparse_features2, |
| 341 | &dense_features); |
| 342 | EXPECT_THAT(sparse_features, testing::ElementsAreArray(sparse_features2)); |
| 343 | } |
| 344 | |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 345 | #ifdef LIBTEXTCLASSIFIER_TEST_ICU |
Matt Sharifi | deb722d | 2017-04-24 13:30:47 +0200 | [diff] [blame] | 346 | TEST(TokenFeatureExtractorTest, LowercaseUnicode) { |
| 347 | TokenFeatureExtractorOptions options; |
| 348 | options.num_buckets = 1000; |
| 349 | options.chargram_orders = std::vector<int>{1, 2}; |
| 350 | options.lowercase_tokens = true; |
| 351 | options.unicode_aware_features = true; |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 352 | const UniLib unilib; |
| 353 | TestingTokenFeatureExtractor extractor(options, unilib); |
Matt Sharifi | deb722d | 2017-04-24 13:30:47 +0200 | [diff] [blame] | 354 | |
| 355 | std::vector<int> sparse_features; |
| 356 | std::vector<float> dense_features; |
| 357 | extractor.Extract(Token{"ŘŘ", 0, 6}, true, &sparse_features, &dense_features); |
| 358 | |
| 359 | std::vector<int> sparse_features2; |
| 360 | extractor.Extract(Token{"řř", 0, 6}, true, &sparse_features2, |
| 361 | &dense_features); |
| 362 | EXPECT_THAT(sparse_features, testing::ElementsAreArray(sparse_features2)); |
| 363 | } |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 364 | #endif |
Matt Sharifi | deb722d | 2017-04-24 13:30:47 +0200 | [diff] [blame] | 365 | |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 366 | #ifdef LIBTEXTCLASSIFIER_TEST_ICU |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 367 | TEST(TokenFeatureExtractorTest, RegexFeatures) { |
| 368 | TokenFeatureExtractorOptions options; |
| 369 | options.num_buckets = 1000; |
| 370 | options.chargram_orders = std::vector<int>{1, 2}; |
| 371 | options.remap_digits = false; |
| 372 | options.unicode_aware_features = false; |
| 373 | options.regexp_features.push_back("^[a-z]+$"); // all lower case. |
| 374 | options.regexp_features.push_back("^[0-9]+$"); // all digits. |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 375 | const UniLib unilib; |
| 376 | TestingTokenFeatureExtractor extractor(options, unilib); |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 377 | |
| 378 | std::vector<int> sparse_features; |
| 379 | std::vector<float> dense_features; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 380 | extractor.Extract(Token{"abCde", 0, 6}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 381 | &dense_features); |
| 382 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0, -1.0})); |
| 383 | |
| 384 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 385 | extractor.Extract(Token{"abcde", 0, 6}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 386 | &dense_features); |
| 387 | EXPECT_THAT(dense_features, testing::ElementsAreArray({1.0, -1.0})); |
| 388 | |
| 389 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 390 | extractor.Extract(Token{"12c45", 0, 6}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 391 | &dense_features); |
| 392 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0, -1.0})); |
| 393 | |
| 394 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 395 | extractor.Extract(Token{"12345", 0, 6}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 396 | &dense_features); |
| 397 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0, 1.0})); |
| 398 | } |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 399 | #endif |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 400 | |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 401 | TEST(TokenFeatureExtractorTest, ExtractTooLongWord) { |
| 402 | TokenFeatureExtractorOptions options; |
| 403 | options.num_buckets = 1000; |
| 404 | options.chargram_orders = std::vector<int>{22}; |
| 405 | options.extract_case_feature = true; |
| 406 | options.unicode_aware_features = true; |
| 407 | options.extract_selection_mask_feature = true; |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 408 | const UniLib unilib; |
| 409 | TestingTokenFeatureExtractor extractor(options, unilib); |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 410 | |
| 411 | // Test that this runs. ASAN should catch problems. |
| 412 | std::vector<int> sparse_features; |
| 413 | std::vector<float> dense_features; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 414 | extractor.Extract(Token{"abcdefghijklmnopqřstuvwxyz", 0, 0}, true, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 415 | &sparse_features, &dense_features); |
| 416 | |
| 417 | EXPECT_THAT(sparse_features, |
| 418 | testing::ElementsAreArray({ |
| 419 | // clang-format off |
| 420 | extractor.HashToken("^abcdefghij\1qřstuvwxyz"), |
| 421 | extractor.HashToken("abcdefghij\1qřstuvwxyz$"), |
| 422 | // clang-format on |
| 423 | })); |
| 424 | } |
| 425 | |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 426 | TEST(TokenFeatureExtractorTest, ExtractAsciiUnicodeMatches) { |
| 427 | TokenFeatureExtractorOptions options; |
| 428 | options.num_buckets = 1000; |
| 429 | options.chargram_orders = std::vector<int>{1, 2, 3, 4, 5}; |
| 430 | options.extract_case_feature = true; |
| 431 | options.unicode_aware_features = true; |
| 432 | options.extract_selection_mask_feature = true; |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 433 | |
| 434 | UniLib unilib; |
| 435 | TestingTokenFeatureExtractor extractor_unicode(options, unilib); |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 436 | |
| 437 | options.unicode_aware_features = false; |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 438 | TestingTokenFeatureExtractor extractor_ascii(options, unilib); |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 439 | |
| 440 | for (const std::string& input : |
| 441 | {"https://www.abcdefgh.com/in/xxxkkkvayio", |
| 442 | "https://www.fjsidofj.om/xx/abadfy/xxxx/?xfjiis=ffffiijiihil", |
| 443 | "asdfhasdofjiasdofj#%()*%#*(aisdojfaosdifjiaofjdsiofjdi_fdis3w", "abcd", |
| 444 | "x", "Hello", "Hey,", "Hi", ""}) { |
| 445 | std::vector<int> sparse_features_unicode; |
| 446 | std::vector<float> dense_features_unicode; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 447 | extractor_unicode.Extract(Token{input, 0, 0}, true, |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 448 | &sparse_features_unicode, |
| 449 | &dense_features_unicode); |
| 450 | |
| 451 | std::vector<int> sparse_features_ascii; |
| 452 | std::vector<float> dense_features_ascii; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 453 | extractor_ascii.Extract(Token{input, 0, 0}, true, &sparse_features_ascii, |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 454 | &dense_features_ascii); |
| 455 | |
| 456 | EXPECT_THAT(sparse_features_unicode, sparse_features_ascii) << input; |
| 457 | EXPECT_THAT(dense_features_unicode, dense_features_ascii) << input; |
| 458 | } |
| 459 | } |
| 460 | |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 461 | TEST(TokenFeatureExtractorTest, ExtractForPadToken) { |
| 462 | TokenFeatureExtractorOptions options; |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 463 | options.num_buckets = 1000; |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 464 | options.chargram_orders = std::vector<int>{1, 2}; |
| 465 | options.extract_case_feature = true; |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 466 | options.unicode_aware_features = false; |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 467 | options.extract_selection_mask_feature = true; |
| 468 | |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 469 | const UniLib unilib; |
| 470 | TestingTokenFeatureExtractor extractor(options, unilib); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 471 | |
| 472 | std::vector<int> sparse_features; |
| 473 | std::vector<float> dense_features; |
| 474 | |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 475 | extractor.Extract(Token(), false, &sparse_features, &dense_features); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 476 | |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 477 | EXPECT_THAT(sparse_features, |
| 478 | testing::ElementsAreArray({extractor.HashToken("<PAD>")})); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 479 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0, 0.0})); |
| 480 | } |
| 481 | |
Lukas Zilka | e5ea2ab | 2017-10-11 10:50:05 +0200 | [diff] [blame] | 482 | TEST(TokenFeatureExtractorTest, ExtractFiltered) { |
| 483 | TokenFeatureExtractorOptions options; |
| 484 | options.num_buckets = 1000; |
| 485 | options.chargram_orders = std::vector<int>{1, 2, 3}; |
| 486 | options.extract_case_feature = true; |
| 487 | options.unicode_aware_features = false; |
| 488 | options.extract_selection_mask_feature = true; |
| 489 | options.allowed_chargrams.insert("^H"); |
| 490 | options.allowed_chargrams.insert("ll"); |
| 491 | options.allowed_chargrams.insert("llo"); |
| 492 | options.allowed_chargrams.insert("w"); |
| 493 | options.allowed_chargrams.insert("!"); |
| 494 | options.allowed_chargrams.insert("\xc4"); // UTF8 control character. |
| 495 | |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 496 | const UniLib unilib; |
| 497 | TestingTokenFeatureExtractor extractor(options, unilib); |
Lukas Zilka | e5ea2ab | 2017-10-11 10:50:05 +0200 | [diff] [blame] | 498 | |
| 499 | std::vector<int> sparse_features; |
| 500 | std::vector<float> dense_features; |
| 501 | |
| 502 | extractor.Extract(Token{"Hěllo", 0, 5}, true, &sparse_features, |
| 503 | &dense_features); |
| 504 | |
| 505 | EXPECT_THAT(sparse_features, |
| 506 | testing::ElementsAreArray({ |
| 507 | // clang-format off |
| 508 | 0, |
| 509 | extractor.HashToken("\xc4"), |
| 510 | 0, |
| 511 | 0, |
| 512 | 0, |
| 513 | 0, |
| 514 | extractor.HashToken("^H"), |
| 515 | 0, |
| 516 | 0, |
| 517 | 0, |
| 518 | extractor.HashToken("ll"), |
| 519 | 0, |
| 520 | 0, |
| 521 | 0, |
| 522 | 0, |
| 523 | 0, |
| 524 | 0, |
| 525 | extractor.HashToken("llo"), |
| 526 | 0 |
| 527 | // clang-format on |
| 528 | })); |
| 529 | EXPECT_THAT(dense_features, testing::ElementsAreArray({1.0, 1.0})); |
| 530 | |
| 531 | sparse_features.clear(); |
| 532 | dense_features.clear(); |
| 533 | extractor.Extract(Token{"world!", 23, 29}, false, &sparse_features, |
| 534 | &dense_features); |
| 535 | |
| 536 | EXPECT_THAT(sparse_features, testing::ElementsAreArray({ |
| 537 | // clang-format off |
| 538 | extractor.HashToken("w"), |
| 539 | 0, |
| 540 | 0, |
| 541 | 0, |
| 542 | 0, |
| 543 | extractor.HashToken("!"), |
| 544 | 0, |
| 545 | 0, |
| 546 | 0, |
| 547 | 0, |
| 548 | 0, |
| 549 | 0, |
| 550 | 0, |
| 551 | 0, |
| 552 | 0, |
| 553 | 0, |
| 554 | 0, |
| 555 | 0, |
| 556 | 0, |
| 557 | // clang-format on |
| 558 | })); |
| 559 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0, 0.0})); |
| 560 | EXPECT_EQ(extractor.HashToken("<PAD>"), 1); |
| 561 | } |
| 562 | |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 563 | } // namespace |
Lukas Zilka | 21d8c98 | 2018-01-24 11:11:20 +0100 | [diff] [blame^] | 564 | } // namespace libtextclassifier2 |