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 | |
| 17 | #include "smartselect/feature-processor.h" |
| 18 | |
| 19 | #include "gmock/gmock.h" |
| 20 | #include "gtest/gtest.h" |
| 21 | |
| 22 | namespace libtextclassifier { |
| 23 | namespace { |
| 24 | |
| 25 | using testing::ElementsAreArray; |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 26 | using testing::FloatEq; |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 27 | |
Lukas Zilka | 726b4d2 | 2017-12-13 16:37:03 +0100 | [diff] [blame^] | 28 | class TestingFeatureProcessor : public FeatureProcessor { |
| 29 | public: |
| 30 | using FeatureProcessor::CountIgnoredSpanBoundaryCodepoints; |
| 31 | using FeatureProcessor::FeatureProcessor; |
| 32 | using FeatureProcessor::ICUTokenize; |
| 33 | using FeatureProcessor::IsCodepointInRanges; |
| 34 | using FeatureProcessor::SpanToLabel; |
| 35 | using FeatureProcessor::StripTokensFromOtherLines; |
| 36 | using FeatureProcessor::supported_codepoint_ranges_; |
| 37 | using FeatureProcessor::SupportedCodepointsRatio; |
| 38 | }; |
| 39 | |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 40 | TEST(FeatureProcessorTest, SplitTokensOnSelectionBoundariesMiddle) { |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 41 | std::vector<Token> tokens{Token("Hělló", 0, 5), |
| 42 | Token("fěěbař@google.com", 6, 23), |
| 43 | Token("heře!", 24, 29)}; |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 44 | |
| 45 | internal::SplitTokensOnSelectionBoundaries({9, 12}, &tokens); |
| 46 | |
| 47 | // clang-format off |
| 48 | EXPECT_THAT(tokens, ElementsAreArray( |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 49 | {Token("Hělló", 0, 5), |
| 50 | Token("fěě", 6, 9), |
| 51 | Token("bař", 9, 12), |
| 52 | Token("@google.com", 12, 23), |
| 53 | Token("heře!", 24, 29)})); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 54 | // clang-format on |
| 55 | } |
| 56 | |
| 57 | TEST(FeatureProcessorTest, SplitTokensOnSelectionBoundariesBegin) { |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 58 | std::vector<Token> tokens{Token("Hělló", 0, 5), |
| 59 | Token("fěěbař@google.com", 6, 23), |
| 60 | Token("heře!", 24, 29)}; |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 61 | |
| 62 | internal::SplitTokensOnSelectionBoundaries({6, 12}, &tokens); |
| 63 | |
| 64 | // clang-format off |
| 65 | EXPECT_THAT(tokens, ElementsAreArray( |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 66 | {Token("Hělló", 0, 5), |
| 67 | Token("fěěbař", 6, 12), |
| 68 | Token("@google.com", 12, 23), |
| 69 | Token("heře!", 24, 29)})); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 70 | // clang-format on |
| 71 | } |
| 72 | |
| 73 | TEST(FeatureProcessorTest, SplitTokensOnSelectionBoundariesEnd) { |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 74 | std::vector<Token> tokens{Token("Hělló", 0, 5), |
| 75 | Token("fěěbař@google.com", 6, 23), |
| 76 | Token("heře!", 24, 29)}; |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 77 | |
| 78 | internal::SplitTokensOnSelectionBoundaries({9, 23}, &tokens); |
| 79 | |
| 80 | // clang-format off |
| 81 | EXPECT_THAT(tokens, ElementsAreArray( |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 82 | {Token("Hělló", 0, 5), |
| 83 | Token("fěě", 6, 9), |
| 84 | Token("bař@google.com", 9, 23), |
| 85 | Token("heře!", 24, 29)})); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 86 | // clang-format on |
| 87 | } |
| 88 | |
| 89 | TEST(FeatureProcessorTest, SplitTokensOnSelectionBoundariesWhole) { |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 90 | std::vector<Token> tokens{Token("Hělló", 0, 5), |
| 91 | Token("fěěbař@google.com", 6, 23), |
| 92 | Token("heře!", 24, 29)}; |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 93 | |
| 94 | internal::SplitTokensOnSelectionBoundaries({6, 23}, &tokens); |
| 95 | |
| 96 | // clang-format off |
| 97 | EXPECT_THAT(tokens, ElementsAreArray( |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 98 | {Token("Hělló", 0, 5), |
| 99 | Token("fěěbař@google.com", 6, 23), |
| 100 | Token("heře!", 24, 29)})); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 101 | // clang-format on |
| 102 | } |
| 103 | |
| 104 | TEST(FeatureProcessorTest, SplitTokensOnSelectionBoundariesCrossToken) { |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 105 | std::vector<Token> tokens{Token("Hělló", 0, 5), |
| 106 | Token("fěěbař@google.com", 6, 23), |
| 107 | Token("heře!", 24, 29)}; |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 108 | |
| 109 | internal::SplitTokensOnSelectionBoundaries({2, 9}, &tokens); |
| 110 | |
| 111 | // clang-format off |
| 112 | EXPECT_THAT(tokens, ElementsAreArray( |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 113 | {Token("Hě", 0, 2), |
| 114 | Token("lló", 2, 5), |
| 115 | Token("fěě", 6, 9), |
| 116 | Token("bař@google.com", 9, 23), |
| 117 | Token("heře!", 24, 29)})); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 118 | // clang-format on |
| 119 | } |
| 120 | |
| 121 | TEST(FeatureProcessorTest, KeepLineWithClickFirst) { |
Lukas Zilka | 726b4d2 | 2017-12-13 16:37:03 +0100 | [diff] [blame^] | 122 | FeatureProcessorOptions options; |
| 123 | options.set_only_use_line_with_click(true); |
| 124 | TestingFeatureProcessor feature_processor(options); |
| 125 | |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 126 | const std::string context = "Fiřst Lině\nSěcond Lině\nThiřd Lině"; |
| 127 | const CodepointSpan span = {0, 5}; |
| 128 | // clang-format off |
| 129 | std::vector<Token> tokens = {Token("Fiřst", 0, 5), |
| 130 | Token("Lině", 6, 10), |
| 131 | Token("Sěcond", 11, 17), |
| 132 | Token("Lině", 18, 22), |
| 133 | Token("Thiřd", 23, 28), |
| 134 | Token("Lině", 29, 33)}; |
| 135 | // clang-format on |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 136 | |
| 137 | // Keeps the first line. |
Lukas Zilka | 726b4d2 | 2017-12-13 16:37:03 +0100 | [diff] [blame^] | 138 | feature_processor.StripTokensFromOtherLines(context, span, &tokens); |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 139 | EXPECT_THAT(tokens, |
| 140 | ElementsAreArray({Token("Fiřst", 0, 5), Token("Lině", 6, 10)})); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | TEST(FeatureProcessorTest, KeepLineWithClickSecond) { |
Lukas Zilka | 726b4d2 | 2017-12-13 16:37:03 +0100 | [diff] [blame^] | 144 | FeatureProcessorOptions options; |
| 145 | options.set_only_use_line_with_click(true); |
| 146 | TestingFeatureProcessor feature_processor(options); |
| 147 | |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 148 | const std::string context = "Fiřst Lině\nSěcond Lině\nThiřd Lině"; |
| 149 | const CodepointSpan span = {18, 22}; |
| 150 | // clang-format off |
| 151 | std::vector<Token> tokens = {Token("Fiřst", 0, 5), |
| 152 | Token("Lině", 6, 10), |
| 153 | Token("Sěcond", 11, 17), |
| 154 | Token("Lině", 18, 22), |
| 155 | Token("Thiřd", 23, 28), |
| 156 | Token("Lině", 29, 33)}; |
| 157 | // clang-format on |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 158 | |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 159 | // Keeps the first line. |
Lukas Zilka | 726b4d2 | 2017-12-13 16:37:03 +0100 | [diff] [blame^] | 160 | feature_processor.StripTokensFromOtherLines(context, span, &tokens); |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 161 | EXPECT_THAT(tokens, ElementsAreArray( |
| 162 | {Token("Sěcond", 11, 17), Token("Lině", 18, 22)})); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 163 | } |
| 164 | |
| 165 | TEST(FeatureProcessorTest, KeepLineWithClickThird) { |
Lukas Zilka | 726b4d2 | 2017-12-13 16:37:03 +0100 | [diff] [blame^] | 166 | FeatureProcessorOptions options; |
| 167 | options.set_only_use_line_with_click(true); |
| 168 | TestingFeatureProcessor feature_processor(options); |
| 169 | |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 170 | const std::string context = "Fiřst Lině\nSěcond Lině\nThiřd Lině"; |
| 171 | const CodepointSpan span = {24, 33}; |
| 172 | // clang-format off |
| 173 | std::vector<Token> tokens = {Token("Fiřst", 0, 5), |
| 174 | Token("Lině", 6, 10), |
| 175 | Token("Sěcond", 11, 17), |
| 176 | Token("Lině", 18, 22), |
| 177 | Token("Thiřd", 23, 28), |
| 178 | Token("Lině", 29, 33)}; |
| 179 | // clang-format on |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 180 | |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 181 | // Keeps the first line. |
Lukas Zilka | 726b4d2 | 2017-12-13 16:37:03 +0100 | [diff] [blame^] | 182 | feature_processor.StripTokensFromOtherLines(context, span, &tokens); |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 183 | EXPECT_THAT(tokens, ElementsAreArray( |
| 184 | {Token("Thiřd", 23, 28), Token("Lině", 29, 33)})); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | TEST(FeatureProcessorTest, KeepLineWithClickSecondWithPipe) { |
Lukas Zilka | 726b4d2 | 2017-12-13 16:37:03 +0100 | [diff] [blame^] | 188 | FeatureProcessorOptions options; |
| 189 | options.set_only_use_line_with_click(true); |
| 190 | TestingFeatureProcessor feature_processor(options); |
| 191 | |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 192 | const std::string context = "Fiřst Lině|Sěcond Lině\nThiřd Lině"; |
| 193 | const CodepointSpan span = {18, 22}; |
| 194 | // clang-format off |
| 195 | std::vector<Token> tokens = {Token("Fiřst", 0, 5), |
| 196 | Token("Lině", 6, 10), |
| 197 | Token("Sěcond", 11, 17), |
| 198 | Token("Lině", 18, 22), |
| 199 | Token("Thiřd", 23, 28), |
| 200 | Token("Lině", 29, 33)}; |
| 201 | // clang-format on |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 202 | |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 203 | // Keeps the first line. |
Lukas Zilka | 726b4d2 | 2017-12-13 16:37:03 +0100 | [diff] [blame^] | 204 | feature_processor.StripTokensFromOtherLines(context, span, &tokens); |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 205 | EXPECT_THAT(tokens, ElementsAreArray( |
| 206 | {Token("Sěcond", 11, 17), Token("Lině", 18, 22)})); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | TEST(FeatureProcessorTest, KeepLineWithCrosslineClick) { |
Lukas Zilka | 726b4d2 | 2017-12-13 16:37:03 +0100 | [diff] [blame^] | 210 | FeatureProcessorOptions options; |
| 211 | options.set_only_use_line_with_click(true); |
| 212 | TestingFeatureProcessor feature_processor(options); |
| 213 | |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 214 | const std::string context = "Fiřst Lině\nSěcond Lině\nThiřd Lině"; |
| 215 | const CodepointSpan span = {5, 23}; |
| 216 | // clang-format off |
| 217 | std::vector<Token> tokens = {Token("Fiřst", 0, 5), |
| 218 | Token("Lině", 6, 10), |
| 219 | Token("Sěcond", 18, 23), |
| 220 | Token("Lině", 19, 23), |
| 221 | Token("Thiřd", 23, 28), |
| 222 | Token("Lině", 29, 33)}; |
| 223 | // clang-format on |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 224 | |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 225 | // Keeps the first line. |
Lukas Zilka | 726b4d2 | 2017-12-13 16:37:03 +0100 | [diff] [blame^] | 226 | feature_processor.StripTokensFromOtherLines(context, span, &tokens); |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 227 | EXPECT_THAT(tokens, ElementsAreArray( |
| 228 | {Token("Fiřst", 0, 5), Token("Lině", 6, 10), |
| 229 | Token("Sěcond", 18, 23), Token("Lině", 19, 23), |
| 230 | Token("Thiřd", 23, 28), Token("Lině", 29, 33)})); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 231 | } |
| 232 | |
Matt Sharifi | 0d68ef9 | 2017-03-27 14:20:21 +0200 | [diff] [blame] | 233 | TEST(FeatureProcessorTest, SpanToLabel) { |
| 234 | FeatureProcessorOptions options; |
| 235 | options.set_context_size(1); |
| 236 | options.set_max_selection_span(1); |
Matt Sharifi | 0d68ef9 | 2017-03-27 14:20:21 +0200 | [diff] [blame] | 237 | options.set_snap_label_span_boundaries_to_containing_tokens(false); |
| 238 | |
| 239 | TokenizationCodepointRange* config = |
| 240 | options.add_tokenization_codepoint_config(); |
| 241 | config->set_start(32); |
| 242 | config->set_end(33); |
| 243 | config->set_role(TokenizationCodepointRange::WHITESPACE_SEPARATOR); |
| 244 | |
| 245 | TestingFeatureProcessor feature_processor(options); |
| 246 | std::vector<Token> tokens = feature_processor.Tokenize("one, two, three"); |
| 247 | ASSERT_EQ(3, tokens.size()); |
| 248 | int label; |
| 249 | ASSERT_TRUE(feature_processor.SpanToLabel({5, 8}, tokens, &label)); |
| 250 | EXPECT_EQ(kInvalidLabel, label); |
| 251 | ASSERT_TRUE(feature_processor.SpanToLabel({5, 9}, tokens, &label)); |
| 252 | EXPECT_NE(kInvalidLabel, label); |
| 253 | TokenSpan token_span; |
| 254 | feature_processor.LabelToTokenSpan(label, &token_span); |
| 255 | EXPECT_EQ(0, token_span.first); |
| 256 | EXPECT_EQ(0, token_span.second); |
| 257 | |
| 258 | // Reconfigure with snapping enabled. |
| 259 | options.set_snap_label_span_boundaries_to_containing_tokens(true); |
| 260 | TestingFeatureProcessor feature_processor2(options); |
| 261 | int label2; |
| 262 | ASSERT_TRUE(feature_processor2.SpanToLabel({5, 8}, tokens, &label2)); |
| 263 | EXPECT_EQ(label, label2); |
| 264 | ASSERT_TRUE(feature_processor2.SpanToLabel({6, 9}, tokens, &label2)); |
| 265 | EXPECT_EQ(label, label2); |
| 266 | ASSERT_TRUE(feature_processor2.SpanToLabel({5, 9}, tokens, &label2)); |
| 267 | EXPECT_EQ(label, label2); |
| 268 | |
| 269 | // Cross a token boundary. |
| 270 | ASSERT_TRUE(feature_processor2.SpanToLabel({4, 9}, tokens, &label2)); |
| 271 | EXPECT_EQ(kInvalidLabel, label2); |
| 272 | ASSERT_TRUE(feature_processor2.SpanToLabel({5, 10}, tokens, &label2)); |
| 273 | EXPECT_EQ(kInvalidLabel, label2); |
| 274 | |
| 275 | // Multiple tokens. |
| 276 | options.set_context_size(2); |
| 277 | options.set_max_selection_span(2); |
| 278 | TestingFeatureProcessor feature_processor3(options); |
| 279 | tokens = feature_processor3.Tokenize("zero, one, two, three, four"); |
| 280 | ASSERT_TRUE(feature_processor3.SpanToLabel({6, 15}, tokens, &label2)); |
| 281 | EXPECT_NE(kInvalidLabel, label2); |
| 282 | feature_processor3.LabelToTokenSpan(label2, &token_span); |
| 283 | EXPECT_EQ(1, token_span.first); |
| 284 | EXPECT_EQ(0, token_span.second); |
| 285 | |
| 286 | int label3; |
| 287 | ASSERT_TRUE(feature_processor3.SpanToLabel({6, 14}, tokens, &label3)); |
| 288 | EXPECT_EQ(label2, label3); |
| 289 | ASSERT_TRUE(feature_processor3.SpanToLabel({6, 13}, tokens, &label3)); |
| 290 | EXPECT_EQ(label2, label3); |
| 291 | ASSERT_TRUE(feature_processor3.SpanToLabel({7, 13}, tokens, &label3)); |
| 292 | EXPECT_EQ(label2, label3); |
| 293 | } |
| 294 | |
Lukas Zilka | e5ea2ab | 2017-10-11 10:50:05 +0200 | [diff] [blame] | 295 | TEST(FeatureProcessorTest, SpanToLabelIgnoresPunctuation) { |
| 296 | FeatureProcessorOptions options; |
| 297 | options.set_context_size(1); |
| 298 | options.set_max_selection_span(1); |
| 299 | options.set_snap_label_span_boundaries_to_containing_tokens(false); |
| 300 | |
| 301 | TokenizationCodepointRange* config = |
| 302 | options.add_tokenization_codepoint_config(); |
| 303 | config->set_start(32); |
| 304 | config->set_end(33); |
| 305 | config->set_role(TokenizationCodepointRange::WHITESPACE_SEPARATOR); |
| 306 | |
| 307 | TestingFeatureProcessor feature_processor(options); |
| 308 | std::vector<Token> tokens = feature_processor.Tokenize("one, two, three"); |
| 309 | ASSERT_EQ(3, tokens.size()); |
| 310 | int label; |
| 311 | ASSERT_TRUE(feature_processor.SpanToLabel({5, 8}, tokens, &label)); |
| 312 | EXPECT_EQ(kInvalidLabel, label); |
| 313 | ASSERT_TRUE(feature_processor.SpanToLabel({5, 9}, tokens, &label)); |
| 314 | EXPECT_NE(kInvalidLabel, label); |
| 315 | TokenSpan token_span; |
| 316 | feature_processor.LabelToTokenSpan(label, &token_span); |
| 317 | EXPECT_EQ(0, token_span.first); |
| 318 | EXPECT_EQ(0, token_span.second); |
| 319 | |
| 320 | // Reconfigure with snapping enabled. |
| 321 | options.set_snap_label_span_boundaries_to_containing_tokens(true); |
| 322 | TestingFeatureProcessor feature_processor2(options); |
| 323 | int label2; |
| 324 | ASSERT_TRUE(feature_processor2.SpanToLabel({5, 8}, tokens, &label2)); |
| 325 | EXPECT_EQ(label, label2); |
| 326 | ASSERT_TRUE(feature_processor2.SpanToLabel({6, 9}, tokens, &label2)); |
| 327 | EXPECT_EQ(label, label2); |
| 328 | ASSERT_TRUE(feature_processor2.SpanToLabel({5, 9}, tokens, &label2)); |
| 329 | EXPECT_EQ(label, label2); |
| 330 | |
| 331 | // Cross a token boundary. |
| 332 | ASSERT_TRUE(feature_processor2.SpanToLabel({4, 9}, tokens, &label2)); |
| 333 | EXPECT_EQ(kInvalidLabel, label2); |
| 334 | ASSERT_TRUE(feature_processor2.SpanToLabel({5, 10}, tokens, &label2)); |
| 335 | EXPECT_EQ(kInvalidLabel, label2); |
| 336 | |
| 337 | // Multiple tokens. |
| 338 | options.set_context_size(2); |
| 339 | options.set_max_selection_span(2); |
| 340 | TestingFeatureProcessor feature_processor3(options); |
| 341 | tokens = feature_processor3.Tokenize("zero, one, two, three, four"); |
| 342 | ASSERT_TRUE(feature_processor3.SpanToLabel({6, 15}, tokens, &label2)); |
| 343 | EXPECT_NE(kInvalidLabel, label2); |
| 344 | feature_processor3.LabelToTokenSpan(label2, &token_span); |
| 345 | EXPECT_EQ(1, token_span.first); |
| 346 | EXPECT_EQ(0, token_span.second); |
| 347 | |
| 348 | int label3; |
| 349 | ASSERT_TRUE(feature_processor3.SpanToLabel({6, 14}, tokens, &label3)); |
| 350 | EXPECT_EQ(label2, label3); |
| 351 | ASSERT_TRUE(feature_processor3.SpanToLabel({6, 13}, tokens, &label3)); |
| 352 | EXPECT_EQ(label2, label3); |
| 353 | ASSERT_TRUE(feature_processor3.SpanToLabel({7, 13}, tokens, &label3)); |
| 354 | EXPECT_EQ(label2, label3); |
| 355 | } |
| 356 | |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 357 | TEST(FeatureProcessorTest, CenterTokenFromClick) { |
| 358 | int token_index; |
| 359 | |
| 360 | // Exactly aligned indices. |
| 361 | token_index = internal::CenterTokenFromClick( |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 362 | {6, 11}, |
| 363 | {Token("Hělló", 0, 5), Token("world", 6, 11), Token("heře!", 12, 17)}); |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 364 | EXPECT_EQ(token_index, 1); |
| 365 | |
| 366 | // Click is contained in a token. |
| 367 | token_index = internal::CenterTokenFromClick( |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 368 | {13, 17}, |
| 369 | {Token("Hělló", 0, 5), Token("world", 6, 11), Token("heře!", 12, 17)}); |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 370 | EXPECT_EQ(token_index, 2); |
| 371 | |
| 372 | // Click spans two tokens. |
| 373 | token_index = internal::CenterTokenFromClick( |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 374 | {6, 17}, |
| 375 | {Token("Hělló", 0, 5), Token("world", 6, 11), Token("heře!", 12, 17)}); |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 376 | EXPECT_EQ(token_index, kInvalidIndex); |
| 377 | } |
| 378 | |
| 379 | TEST(FeatureProcessorTest, CenterTokenFromMiddleOfSelection) { |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 380 | int token_index; |
| 381 | |
| 382 | // Selection of length 3. Exactly aligned indices. |
| 383 | token_index = internal::CenterTokenFromMiddleOfSelection( |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 384 | {7, 27}, |
| 385 | {Token("Token1", 0, 6), Token("Token2", 7, 13), Token("Token3", 14, 20), |
| 386 | Token("Token4", 21, 27), Token("Token5", 28, 34)}); |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 387 | EXPECT_EQ(token_index, 2); |
| 388 | |
| 389 | // Selection of length 1 token. Exactly aligned indices. |
| 390 | token_index = internal::CenterTokenFromMiddleOfSelection( |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 391 | {21, 27}, |
| 392 | {Token("Token1", 0, 6), Token("Token2", 7, 13), Token("Token3", 14, 20), |
| 393 | Token("Token4", 21, 27), Token("Token5", 28, 34)}); |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 394 | EXPECT_EQ(token_index, 3); |
| 395 | |
| 396 | // Selection marks sub-token range, with no tokens in it. |
| 397 | token_index = internal::CenterTokenFromMiddleOfSelection( |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 398 | {29, 33}, |
| 399 | {Token("Token1", 0, 6), Token("Token2", 7, 13), Token("Token3", 14, 20), |
| 400 | Token("Token4", 21, 27), Token("Token5", 28, 34)}); |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 401 | EXPECT_EQ(token_index, kInvalidIndex); |
| 402 | |
| 403 | // Selection of length 2. Sub-token indices. |
| 404 | token_index = internal::CenterTokenFromMiddleOfSelection( |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 405 | {3, 25}, |
| 406 | {Token("Token1", 0, 6), Token("Token2", 7, 13), Token("Token3", 14, 20), |
| 407 | Token("Token4", 21, 27), Token("Token5", 28, 34)}); |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 408 | EXPECT_EQ(token_index, 1); |
| 409 | |
| 410 | // Selection of length 1. Sub-token indices. |
| 411 | token_index = internal::CenterTokenFromMiddleOfSelection( |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 412 | {22, 34}, |
| 413 | {Token("Token1", 0, 6), Token("Token2", 7, 13), Token("Token3", 14, 20), |
| 414 | Token("Token4", 21, 27), Token("Token5", 28, 34)}); |
Matt Sharifi | be876dc | 2017-03-17 17:02:43 +0100 | [diff] [blame] | 415 | EXPECT_EQ(token_index, 4); |
Alex Salcianu | 9087f1f | 2017-03-22 21:22:39 -0400 | [diff] [blame] | 416 | |
| 417 | // Some invalid ones. |
| 418 | token_index = internal::CenterTokenFromMiddleOfSelection({7, 27}, {}); |
| 419 | EXPECT_EQ(token_index, -1); |
| 420 | } |
| 421 | |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 422 | TEST(FeatureProcessorTest, SupportedCodepointsRatio) { |
| 423 | FeatureProcessorOptions options; |
| 424 | options.set_context_size(2); |
| 425 | options.set_max_selection_span(2); |
| 426 | options.set_snap_label_span_boundaries_to_containing_tokens(false); |
| 427 | |
| 428 | TokenizationCodepointRange* config = |
| 429 | options.add_tokenization_codepoint_config(); |
| 430 | config->set_start(32); |
| 431 | config->set_end(33); |
| 432 | config->set_role(TokenizationCodepointRange::WHITESPACE_SEPARATOR); |
| 433 | |
| 434 | FeatureProcessorOptions::CodepointRange* range; |
| 435 | range = options.add_supported_codepoint_ranges(); |
| 436 | range->set_start(0); |
| 437 | range->set_end(128); |
| 438 | |
| 439 | range = options.add_supported_codepoint_ranges(); |
| 440 | range->set_start(10000); |
| 441 | range->set_end(10001); |
| 442 | |
| 443 | range = options.add_supported_codepoint_ranges(); |
| 444 | range->set_start(20000); |
| 445 | range->set_end(30000); |
| 446 | |
| 447 | TestingFeatureProcessor feature_processor(options); |
| 448 | EXPECT_THAT(feature_processor.SupportedCodepointsRatio( |
| 449 | 1, feature_processor.Tokenize("aaa bbb ccc")), |
| 450 | FloatEq(1.0)); |
| 451 | EXPECT_THAT(feature_processor.SupportedCodepointsRatio( |
| 452 | 1, feature_processor.Tokenize("aaa bbb ěěě")), |
| 453 | FloatEq(2.0 / 3)); |
| 454 | EXPECT_THAT(feature_processor.SupportedCodepointsRatio( |
| 455 | 1, feature_processor.Tokenize("ěěě řřř ěěě")), |
| 456 | FloatEq(0.0)); |
Matt Sharifi | f95c3bd | 2017-04-25 18:41:11 +0200 | [diff] [blame] | 457 | EXPECT_FALSE(feature_processor.IsCodepointInRanges( |
| 458 | -1, feature_processor.supported_codepoint_ranges_)); |
| 459 | EXPECT_TRUE(feature_processor.IsCodepointInRanges( |
| 460 | 0, feature_processor.supported_codepoint_ranges_)); |
| 461 | EXPECT_TRUE(feature_processor.IsCodepointInRanges( |
| 462 | 10, feature_processor.supported_codepoint_ranges_)); |
| 463 | EXPECT_TRUE(feature_processor.IsCodepointInRanges( |
| 464 | 127, feature_processor.supported_codepoint_ranges_)); |
| 465 | EXPECT_FALSE(feature_processor.IsCodepointInRanges( |
| 466 | 128, feature_processor.supported_codepoint_ranges_)); |
| 467 | EXPECT_FALSE(feature_processor.IsCodepointInRanges( |
| 468 | 9999, feature_processor.supported_codepoint_ranges_)); |
| 469 | EXPECT_TRUE(feature_processor.IsCodepointInRanges( |
| 470 | 10000, feature_processor.supported_codepoint_ranges_)); |
| 471 | EXPECT_FALSE(feature_processor.IsCodepointInRanges( |
| 472 | 10001, feature_processor.supported_codepoint_ranges_)); |
| 473 | EXPECT_TRUE(feature_processor.IsCodepointInRanges( |
| 474 | 25000, feature_processor.supported_codepoint_ranges_)); |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 475 | |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 476 | std::vector<Token> tokens; |
| 477 | int click_pos; |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 478 | std::vector<float> extra_features; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 479 | std::unique_ptr<CachedFeatures> cached_features; |
| 480 | |
| 481 | auto feature_fn = [](const std::vector<int>& sparse_features, |
| 482 | const std::vector<float>& dense_features, |
| 483 | float* embedding) { return true; }; |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 484 | |
| 485 | options.set_min_supported_codepoint_ratio(0.0); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 486 | TestingFeatureProcessor feature_processor2(options); |
| 487 | EXPECT_TRUE(feature_processor2.ExtractFeatures("ěěě řřř eee", {4, 7}, {0, 0}, |
| 488 | feature_fn, 2, &tokens, |
| 489 | &click_pos, &cached_features)); |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 490 | |
| 491 | options.set_min_supported_codepoint_ratio(0.2); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 492 | TestingFeatureProcessor feature_processor3(options); |
| 493 | EXPECT_TRUE(feature_processor3.ExtractFeatures("ěěě řřř eee", {4, 7}, {0, 0}, |
| 494 | feature_fn, 2, &tokens, |
| 495 | &click_pos, &cached_features)); |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 496 | |
| 497 | options.set_min_supported_codepoint_ratio(0.5); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 498 | TestingFeatureProcessor feature_processor4(options); |
| 499 | EXPECT_FALSE(feature_processor4.ExtractFeatures( |
| 500 | "ěěě řřř eee", {4, 7}, {0, 0}, feature_fn, 2, &tokens, &click_pos, |
| 501 | &cached_features)); |
| 502 | } |
| 503 | |
| 504 | TEST(FeatureProcessorTest, StripUnusedTokensWithNoRelativeClick) { |
| 505 | std::vector<Token> tokens_orig{ |
| 506 | Token("0", 0, 0), Token("1", 0, 0), Token("2", 0, 0), Token("3", 0, 0), |
| 507 | Token("4", 0, 0), Token("5", 0, 0), Token("6", 0, 0), Token("7", 0, 0), |
| 508 | Token("8", 0, 0), Token("9", 0, 0), Token("10", 0, 0), Token("11", 0, 0), |
| 509 | Token("12", 0, 0)}; |
| 510 | |
| 511 | std::vector<Token> tokens; |
| 512 | int click_index; |
| 513 | |
| 514 | // Try to click first token and see if it gets padded from left. |
| 515 | tokens = tokens_orig; |
| 516 | click_index = 0; |
| 517 | internal::StripOrPadTokens({0, 0}, 2, &tokens, &click_index); |
| 518 | // clang-format off |
| 519 | EXPECT_EQ(tokens, std::vector<Token>({Token(), |
| 520 | Token(), |
| 521 | Token("0", 0, 0), |
| 522 | Token("1", 0, 0), |
| 523 | Token("2", 0, 0)})); |
| 524 | // clang-format on |
| 525 | EXPECT_EQ(click_index, 2); |
| 526 | |
| 527 | // When we click the second token nothing should get padded. |
| 528 | tokens = tokens_orig; |
| 529 | click_index = 2; |
| 530 | internal::StripOrPadTokens({0, 0}, 2, &tokens, &click_index); |
| 531 | // clang-format off |
| 532 | EXPECT_EQ(tokens, std::vector<Token>({Token("0", 0, 0), |
| 533 | Token("1", 0, 0), |
| 534 | Token("2", 0, 0), |
| 535 | Token("3", 0, 0), |
| 536 | Token("4", 0, 0)})); |
| 537 | // clang-format on |
| 538 | EXPECT_EQ(click_index, 2); |
| 539 | |
| 540 | // When we click the last token tokens should get padded from the right. |
| 541 | tokens = tokens_orig; |
| 542 | click_index = 12; |
| 543 | internal::StripOrPadTokens({0, 0}, 2, &tokens, &click_index); |
| 544 | // clang-format off |
| 545 | EXPECT_EQ(tokens, std::vector<Token>({Token("10", 0, 0), |
| 546 | Token("11", 0, 0), |
| 547 | Token("12", 0, 0), |
| 548 | Token(), |
| 549 | Token()})); |
| 550 | // clang-format on |
| 551 | EXPECT_EQ(click_index, 2); |
| 552 | } |
| 553 | |
| 554 | TEST(FeatureProcessorTest, StripUnusedTokensWithRelativeClick) { |
| 555 | std::vector<Token> tokens_orig{ |
| 556 | Token("0", 0, 0), Token("1", 0, 0), Token("2", 0, 0), Token("3", 0, 0), |
| 557 | Token("4", 0, 0), Token("5", 0, 0), Token("6", 0, 0), Token("7", 0, 0), |
| 558 | Token("8", 0, 0), Token("9", 0, 0), Token("10", 0, 0), Token("11", 0, 0), |
| 559 | Token("12", 0, 0)}; |
| 560 | |
| 561 | std::vector<Token> tokens; |
| 562 | int click_index; |
| 563 | |
| 564 | // Try to click first token and see if it gets padded from left to maximum |
| 565 | // context_size. |
| 566 | tokens = tokens_orig; |
| 567 | click_index = 0; |
| 568 | internal::StripOrPadTokens({2, 3}, 2, &tokens, &click_index); |
| 569 | // clang-format off |
| 570 | EXPECT_EQ(tokens, std::vector<Token>({Token(), |
| 571 | Token(), |
| 572 | Token("0", 0, 0), |
| 573 | Token("1", 0, 0), |
| 574 | Token("2", 0, 0), |
| 575 | Token("3", 0, 0), |
| 576 | Token("4", 0, 0), |
| 577 | Token("5", 0, 0)})); |
| 578 | // clang-format on |
| 579 | EXPECT_EQ(click_index, 2); |
| 580 | |
| 581 | // Clicking to the middle with enough context should not produce any padding. |
| 582 | tokens = tokens_orig; |
| 583 | click_index = 6; |
| 584 | internal::StripOrPadTokens({3, 1}, 2, &tokens, &click_index); |
| 585 | // clang-format off |
| 586 | EXPECT_EQ(tokens, std::vector<Token>({Token("1", 0, 0), |
| 587 | Token("2", 0, 0), |
| 588 | Token("3", 0, 0), |
| 589 | Token("4", 0, 0), |
| 590 | Token("5", 0, 0), |
| 591 | Token("6", 0, 0), |
| 592 | Token("7", 0, 0), |
| 593 | Token("8", 0, 0), |
| 594 | Token("9", 0, 0)})); |
| 595 | // clang-format on |
| 596 | EXPECT_EQ(click_index, 5); |
| 597 | |
| 598 | // Clicking at the end should pad right to maximum context_size. |
| 599 | tokens = tokens_orig; |
| 600 | click_index = 11; |
| 601 | internal::StripOrPadTokens({3, 1}, 2, &tokens, &click_index); |
| 602 | // clang-format off |
| 603 | EXPECT_EQ(tokens, std::vector<Token>({Token("6", 0, 0), |
| 604 | Token("7", 0, 0), |
| 605 | Token("8", 0, 0), |
| 606 | Token("9", 0, 0), |
| 607 | Token("10", 0, 0), |
| 608 | Token("11", 0, 0), |
| 609 | Token("12", 0, 0), |
| 610 | Token(), |
| 611 | Token()})); |
| 612 | // clang-format on |
| 613 | EXPECT_EQ(click_index, 5); |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 614 | } |
| 615 | |
Lukas Zilka | 40c18de | 2017-04-10 17:22:22 +0200 | [diff] [blame] | 616 | TEST(FeatureProcessorTest, ICUTokenize) { |
| 617 | FeatureProcessorOptions options; |
| 618 | options.set_tokenization_type( |
| 619 | libtextclassifier::FeatureProcessorOptions::ICU); |
| 620 | |
| 621 | TestingFeatureProcessor feature_processor(options); |
| 622 | std::vector<Token> tokens = feature_processor.Tokenize("พระบาทสมเด็จพระปรมิ"); |
| 623 | ASSERT_EQ(tokens, |
| 624 | // clang-format off |
| 625 | std::vector<Token>({Token("พระบาท", 0, 6), |
| 626 | Token("สมเด็จ", 6, 12), |
| 627 | Token("พระ", 12, 15), |
| 628 | Token("ปร", 15, 17), |
| 629 | Token("มิ", 17, 19)})); |
| 630 | // clang-format on |
| 631 | } |
| 632 | |
| 633 | TEST(FeatureProcessorTest, ICUTokenizeWithWhitespaces) { |
| 634 | FeatureProcessorOptions options; |
| 635 | options.set_tokenization_type( |
| 636 | libtextclassifier::FeatureProcessorOptions::ICU); |
| 637 | options.set_icu_preserve_whitespace_tokens(true); |
| 638 | |
| 639 | TestingFeatureProcessor feature_processor(options); |
| 640 | std::vector<Token> tokens = |
| 641 | feature_processor.Tokenize("พระบาท สมเด็จ พระ ปร มิ"); |
| 642 | ASSERT_EQ(tokens, |
| 643 | // clang-format off |
| 644 | std::vector<Token>({Token("พระบาท", 0, 6), |
| 645 | Token(" ", 6, 7), |
| 646 | Token("สมเด็จ", 7, 13), |
| 647 | Token(" ", 13, 14), |
| 648 | Token("พระ", 14, 17), |
| 649 | Token(" ", 17, 18), |
| 650 | Token("ปร", 18, 20), |
| 651 | Token(" ", 20, 21), |
| 652 | Token("มิ", 21, 23)})); |
| 653 | // clang-format on |
| 654 | } |
| 655 | |
Matt Sharifi | f95c3bd | 2017-04-25 18:41:11 +0200 | [diff] [blame] | 656 | TEST(FeatureProcessorTest, MixedTokenize) { |
| 657 | FeatureProcessorOptions options; |
| 658 | options.set_tokenization_type( |
| 659 | libtextclassifier::FeatureProcessorOptions::MIXED); |
| 660 | |
| 661 | TokenizationCodepointRange* config = |
| 662 | options.add_tokenization_codepoint_config(); |
| 663 | config->set_start(32); |
| 664 | config->set_end(33); |
| 665 | config->set_role(TokenizationCodepointRange::WHITESPACE_SEPARATOR); |
| 666 | |
| 667 | FeatureProcessorOptions::CodepointRange* range; |
| 668 | range = options.add_internal_tokenizer_codepoint_ranges(); |
| 669 | range->set_start(0); |
| 670 | range->set_end(128); |
| 671 | |
| 672 | range = options.add_internal_tokenizer_codepoint_ranges(); |
| 673 | range->set_start(128); |
| 674 | range->set_end(256); |
| 675 | |
| 676 | range = options.add_internal_tokenizer_codepoint_ranges(); |
| 677 | range->set_start(256); |
| 678 | range->set_end(384); |
| 679 | |
| 680 | range = options.add_internal_tokenizer_codepoint_ranges(); |
| 681 | range->set_start(384); |
| 682 | range->set_end(592); |
| 683 | |
| 684 | TestingFeatureProcessor feature_processor(options); |
| 685 | std::vector<Token> tokens = feature_processor.Tokenize( |
| 686 | "こんにちはJapanese-ląnguagę text 世界 http://www.google.com/"); |
| 687 | ASSERT_EQ(tokens, |
| 688 | // clang-format off |
| 689 | std::vector<Token>({Token("こんにちは", 0, 5), |
| 690 | Token("Japanese-ląnguagę", 5, 22), |
| 691 | Token("text", 23, 27), |
| 692 | Token("世界", 28, 30), |
| 693 | Token("http://www.google.com/", 31, 53)})); |
| 694 | // clang-format on |
| 695 | } |
| 696 | |
Lukas Zilka | e5ea2ab | 2017-10-11 10:50:05 +0200 | [diff] [blame] | 697 | TEST(FeatureProcessorTest, IgnoredSpanBoundaryCodepoints) { |
| 698 | FeatureProcessorOptions options; |
| 699 | options.add_ignored_span_boundary_codepoints('.'); |
| 700 | options.add_ignored_span_boundary_codepoints(','); |
| 701 | options.add_ignored_span_boundary_codepoints('['); |
| 702 | options.add_ignored_span_boundary_codepoints(']'); |
| 703 | |
| 704 | TestingFeatureProcessor feature_processor(options); |
| 705 | |
| 706 | const std::string text1_utf8 = "ěščř"; |
| 707 | const UnicodeText text1 = UTF8ToUnicodeText(text1_utf8, /*do_copy=*/false); |
| 708 | EXPECT_EQ(feature_processor.CountIgnoredSpanBoundaryCodepoints( |
| 709 | text1.begin(), text1.end(), |
| 710 | /*count_from_beginning=*/true), |
| 711 | 0); |
| 712 | EXPECT_EQ(feature_processor.CountIgnoredSpanBoundaryCodepoints( |
| 713 | text1.begin(), text1.end(), |
| 714 | /*count_from_beginning=*/false), |
| 715 | 0); |
| 716 | |
| 717 | const std::string text2_utf8 = ".,abčd"; |
| 718 | const UnicodeText text2 = UTF8ToUnicodeText(text2_utf8, /*do_copy=*/false); |
| 719 | EXPECT_EQ(feature_processor.CountIgnoredSpanBoundaryCodepoints( |
| 720 | text2.begin(), text2.end(), |
| 721 | /*count_from_beginning=*/true), |
| 722 | 2); |
| 723 | EXPECT_EQ(feature_processor.CountIgnoredSpanBoundaryCodepoints( |
| 724 | text2.begin(), text2.end(), |
| 725 | /*count_from_beginning=*/false), |
| 726 | 0); |
| 727 | |
| 728 | const std::string text3_utf8 = ".,abčd[]"; |
| 729 | const UnicodeText text3 = UTF8ToUnicodeText(text3_utf8, /*do_copy=*/false); |
| 730 | EXPECT_EQ(feature_processor.CountIgnoredSpanBoundaryCodepoints( |
| 731 | text3.begin(), text3.end(), |
| 732 | /*count_from_beginning=*/true), |
| 733 | 2); |
| 734 | EXPECT_EQ(feature_processor.CountIgnoredSpanBoundaryCodepoints( |
| 735 | text3.begin(), text3.end(), |
| 736 | /*count_from_beginning=*/false), |
| 737 | 2); |
| 738 | |
| 739 | const std::string text4_utf8 = "[abčd]"; |
| 740 | const UnicodeText text4 = UTF8ToUnicodeText(text4_utf8, /*do_copy=*/false); |
| 741 | EXPECT_EQ(feature_processor.CountIgnoredSpanBoundaryCodepoints( |
| 742 | text4.begin(), text4.end(), |
| 743 | /*count_from_beginning=*/true), |
| 744 | 1); |
| 745 | EXPECT_EQ(feature_processor.CountIgnoredSpanBoundaryCodepoints( |
| 746 | text4.begin(), text4.end(), |
| 747 | /*count_from_beginning=*/false), |
| 748 | 1); |
| 749 | |
| 750 | const std::string text5_utf8 = ""; |
| 751 | const UnicodeText text5 = UTF8ToUnicodeText(text5_utf8, /*do_copy=*/false); |
| 752 | EXPECT_EQ(feature_processor.CountIgnoredSpanBoundaryCodepoints( |
| 753 | text5.begin(), text5.end(), |
| 754 | /*count_from_beginning=*/true), |
| 755 | 0); |
| 756 | EXPECT_EQ(feature_processor.CountIgnoredSpanBoundaryCodepoints( |
| 757 | text5.begin(), text5.end(), |
| 758 | /*count_from_beginning=*/false), |
| 759 | 0); |
| 760 | |
| 761 | const std::string text6_utf8 = "012345ěščř"; |
| 762 | const UnicodeText text6 = UTF8ToUnicodeText(text6_utf8, /*do_copy=*/false); |
| 763 | UnicodeText::const_iterator text6_begin = text6.begin(); |
| 764 | std::advance(text6_begin, 6); |
| 765 | EXPECT_EQ(feature_processor.CountIgnoredSpanBoundaryCodepoints( |
| 766 | text6_begin, text6.end(), |
| 767 | /*count_from_beginning=*/true), |
| 768 | 0); |
| 769 | EXPECT_EQ(feature_processor.CountIgnoredSpanBoundaryCodepoints( |
| 770 | text6_begin, text6.end(), |
| 771 | /*count_from_beginning=*/false), |
| 772 | 0); |
| 773 | |
| 774 | const std::string text7_utf8 = "012345.,ěščř"; |
| 775 | const UnicodeText text7 = UTF8ToUnicodeText(text7_utf8, /*do_copy=*/false); |
| 776 | UnicodeText::const_iterator text7_begin = text7.begin(); |
| 777 | std::advance(text7_begin, 6); |
| 778 | EXPECT_EQ(feature_processor.CountIgnoredSpanBoundaryCodepoints( |
| 779 | text7_begin, text7.end(), |
| 780 | /*count_from_beginning=*/true), |
| 781 | 2); |
| 782 | UnicodeText::const_iterator text7_end = text7.begin(); |
| 783 | std::advance(text7_end, 8); |
| 784 | EXPECT_EQ(feature_processor.CountIgnoredSpanBoundaryCodepoints( |
| 785 | text7.begin(), text7_end, |
| 786 | /*count_from_beginning=*/false), |
| 787 | 2); |
| 788 | |
| 789 | // Test not stripping. |
| 790 | EXPECT_EQ(feature_processor.StripBoundaryCodepoints( |
| 791 | "Hello [[[Wořld]] or not?", {0, 24}), |
| 792 | std::make_pair(0, 24)); |
| 793 | // Test basic stripping. |
| 794 | EXPECT_EQ(feature_processor.StripBoundaryCodepoints( |
| 795 | "Hello [[[Wořld]] or not?", {6, 16}), |
| 796 | std::make_pair(9, 14)); |
| 797 | // Test stripping when everything is stripped. |
| 798 | EXPECT_EQ( |
| 799 | feature_processor.StripBoundaryCodepoints("Hello [[[]] or not?", {6, 11}), |
| 800 | std::make_pair(6, 6)); |
| 801 | // Test stripping empty string. |
| 802 | EXPECT_EQ(feature_processor.StripBoundaryCodepoints("", {0, 0}), |
| 803 | std::make_pair(0, 0)); |
| 804 | } |
| 805 | |
Lukas Zilka | 726b4d2 | 2017-12-13 16:37:03 +0100 | [diff] [blame^] | 806 | TEST(FeatureProcessorTest, CodepointSpanToTokenSpan) { |
| 807 | const std::vector<Token> tokens{Token("Hělló", 0, 5), |
| 808 | Token("fěěbař@google.com", 6, 23), |
| 809 | Token("heře!", 24, 29)}; |
| 810 | |
| 811 | // Spans matching the tokens exactly. |
| 812 | EXPECT_EQ(TokenSpan(0, 1), CodepointSpanToTokenSpan(tokens, {0, 5})); |
| 813 | EXPECT_EQ(TokenSpan(1, 2), CodepointSpanToTokenSpan(tokens, {6, 23})); |
| 814 | EXPECT_EQ(TokenSpan(2, 3), CodepointSpanToTokenSpan(tokens, {24, 29})); |
| 815 | EXPECT_EQ(TokenSpan(0, 2), CodepointSpanToTokenSpan(tokens, {0, 23})); |
| 816 | EXPECT_EQ(TokenSpan(1, 3), CodepointSpanToTokenSpan(tokens, {6, 29})); |
| 817 | EXPECT_EQ(TokenSpan(0, 3), CodepointSpanToTokenSpan(tokens, {0, 29})); |
| 818 | |
| 819 | // Snapping to containing tokens has no effect. |
| 820 | EXPECT_EQ(TokenSpan(0, 1), CodepointSpanToTokenSpan(tokens, {0, 5}, true)); |
| 821 | EXPECT_EQ(TokenSpan(1, 2), CodepointSpanToTokenSpan(tokens, {6, 23}, true)); |
| 822 | EXPECT_EQ(TokenSpan(2, 3), CodepointSpanToTokenSpan(tokens, {24, 29}, true)); |
| 823 | EXPECT_EQ(TokenSpan(0, 2), CodepointSpanToTokenSpan(tokens, {0, 23}, true)); |
| 824 | EXPECT_EQ(TokenSpan(1, 3), CodepointSpanToTokenSpan(tokens, {6, 29}, true)); |
| 825 | EXPECT_EQ(TokenSpan(0, 3), CodepointSpanToTokenSpan(tokens, {0, 29}, true)); |
| 826 | |
| 827 | // Span boundaries inside tokens. |
| 828 | EXPECT_EQ(TokenSpan(1, 2), CodepointSpanToTokenSpan(tokens, {1, 28})); |
| 829 | EXPECT_EQ(TokenSpan(0, 3), CodepointSpanToTokenSpan(tokens, {1, 28}, true)); |
| 830 | |
| 831 | // Tokens adjacent to the span, but not overlapping. |
| 832 | EXPECT_EQ(TokenSpan(1, 2), CodepointSpanToTokenSpan(tokens, {5, 24})); |
| 833 | EXPECT_EQ(TokenSpan(1, 2), CodepointSpanToTokenSpan(tokens, {5, 24}, true)); |
| 834 | } |
| 835 | |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 836 | } // namespace |
| 837 | } // namespace libtextclassifier |