|
| 1 | +import pytest |
| 2 | +from datasets import Dataset |
| 3 | + |
| 4 | +from guidellm.data.deserializers.deserializer import ( |
| 5 | + DataNotSupportedError, |
| 6 | +) |
| 7 | +from guidellm.data.deserializers.memory import ( |
| 8 | + InMemoryCsvDatasetDeserializer, |
| 9 | + InMemoryDictDatasetDeserializer, |
| 10 | + InMemoryDictListDatasetDeserializer, |
| 11 | + InMemoryItemListDatasetDeserializer, |
| 12 | + InMemoryJsonStrDatasetDeserializer, |
| 13 | +) |
| 14 | + |
| 15 | + |
| 16 | +@pytest.fixture |
| 17 | +def processor_factory(): |
| 18 | + return None # Dummy processor factory for testing |
| 19 | + |
| 20 | + |
| 21 | +################### |
| 22 | +# Tests dict in memory deserializer |
| 23 | +################### |
| 24 | + |
| 25 | + |
| 26 | +@pytest.mark.smoke |
| 27 | +def test_in_memory_dict_deserializer_success(processor_factory): |
| 28 | + deserializer = InMemoryDictDatasetDeserializer() |
| 29 | + |
| 30 | + data = { |
| 31 | + "text": ["hello", "world"], |
| 32 | + "id": [1, 2], |
| 33 | + } |
| 34 | + |
| 35 | + dataset = deserializer( |
| 36 | + data=data, |
| 37 | + processor_factory=processor_factory, |
| 38 | + random_seed=42, |
| 39 | + ) |
| 40 | + |
| 41 | + assert isinstance(dataset, Dataset) |
| 42 | + assert dataset["text"] == ["hello", "world"] |
| 43 | + assert dataset["id"] == [1, 2] |
| 44 | + assert len(dataset) == 2 |
| 45 | + |
| 46 | + |
| 47 | +@pytest.mark.smoke |
| 48 | +def test_in_memory_dict_deserializer_invalid_not_dict(processor_factory): |
| 49 | + deserializer = InMemoryDictDatasetDeserializer() |
| 50 | + |
| 51 | + with pytest.raises(DataNotSupportedError): |
| 52 | + deserializer( |
| 53 | + data="not a dict", |
| 54 | + processor_factory=processor_factory, |
| 55 | + random_seed=42, |
| 56 | + ) |
| 57 | + |
| 58 | + |
| 59 | +@pytest.mark.smoke |
| 60 | +def test_in_memory_dict_deserializer_empty_dict(processor_factory): |
| 61 | + deserializer = InMemoryDictDatasetDeserializer() |
| 62 | + |
| 63 | + with pytest.raises(DataNotSupportedError): |
| 64 | + deserializer( |
| 65 | + data={}, |
| 66 | + processor_factory=processor_factory, |
| 67 | + random_seed=42, |
| 68 | + ) |
| 69 | + |
| 70 | + |
| 71 | +@pytest.mark.smoke |
| 72 | +def test_in_memory_dict_deserializer_value_not_list(processor_factory): |
| 73 | + deserializer = InMemoryDictDatasetDeserializer() |
| 74 | + |
| 75 | + with pytest.raises(DataNotSupportedError): |
| 76 | + deserializer( |
| 77 | + data={"text": "hello"}, # value 不是 list |
| 78 | + processor_factory=processor_factory, |
| 79 | + random_seed=42, |
| 80 | + ) |
| 81 | + |
| 82 | + |
| 83 | +@pytest.mark.smoke |
| 84 | +def test_in_memory_dict_deserializer_list_length_mismatch(processor_factory): |
| 85 | + deserializer = InMemoryDictDatasetDeserializer() |
| 86 | + |
| 87 | + with pytest.raises(DataNotSupportedError): |
| 88 | + deserializer( |
| 89 | + data={ |
| 90 | + "text": ["hello", "world"], |
| 91 | + "id": [1], # diferent length |
| 92 | + }, |
| 93 | + processor_factory=processor_factory, |
| 94 | + random_seed=42, |
| 95 | + ) |
| 96 | + |
| 97 | + |
| 98 | +################### |
| 99 | +# Tests dict list in memory deserializer |
| 100 | +################### |
| 101 | + |
| 102 | + |
| 103 | +@pytest.mark.smoke |
| 104 | +def test_in_memory_dict_list_deserializer_success(processor_factory): |
| 105 | + # Arrange |
| 106 | + data = [ |
| 107 | + {"id": 1, "text": "hello"}, |
| 108 | + {"id": 2, "text": "world"}, |
| 109 | + {"id": 3, "text": "guidellm"}, |
| 110 | + ] |
| 111 | + |
| 112 | + deserializer = InMemoryDictListDatasetDeserializer() |
| 113 | + |
| 114 | + # Act |
| 115 | + dataset = deserializer( |
| 116 | + data=data, |
| 117 | + processor_factory=processor_factory, |
| 118 | + random_seed=42, |
| 119 | + ) |
| 120 | + |
| 121 | + # Assert |
| 122 | + assert isinstance(dataset, Dataset) |
| 123 | + assert dataset["id"] == [1, 2, 3] |
| 124 | + assert dataset["text"] == ["hello", "world", "guidellm"] |
| 125 | + assert len(dataset) == 3 |
| 126 | + |
| 127 | + |
| 128 | +@pytest.mark.smoke |
| 129 | +def test_in_memory_dict_list_deserializer_key_mismatch(processor_factory): |
| 130 | + deserializer = InMemoryDictListDatasetDeserializer() |
| 131 | + |
| 132 | + wrong_data = [ |
| 133 | + {"id": 1, "text": "hello"}, |
| 134 | + {"id": 2, "msg": "world"}, # key mismatch |
| 135 | + ] |
| 136 | + |
| 137 | + with pytest.raises(DataNotSupportedError): |
| 138 | + deserializer( |
| 139 | + data=wrong_data, |
| 140 | + processor_factory=processor_factory, |
| 141 | + random_seed=42, |
| 142 | + ) |
| 143 | + |
| 144 | + |
| 145 | +################### |
| 146 | +# Tests list in memory deserializer |
| 147 | +################### |
| 148 | + |
| 149 | + |
| 150 | +@pytest.mark.smoke |
| 151 | +def test_in_memory_item_list_deserializer_key_mismatch(processor_factory): |
| 152 | + data = ["a", "b", "c"] |
| 153 | + |
| 154 | + deserializer = InMemoryItemListDatasetDeserializer() |
| 155 | + |
| 156 | + # Act |
| 157 | + dataset = deserializer( |
| 158 | + data=data, |
| 159 | + processor_factory=processor_factory, |
| 160 | + random_seed=42, |
| 161 | + ) |
| 162 | + |
| 163 | + # Assert |
| 164 | + assert isinstance(dataset, Dataset) |
| 165 | + assert dataset["data"] == data |
| 166 | + assert len(dataset) == 3 |
| 167 | + |
| 168 | + |
| 169 | +@pytest.mark.smoke |
| 170 | +def test_in_memory_item_list_custom_column_name(processor_factory): |
| 171 | + deserializer = InMemoryItemListDatasetDeserializer() |
| 172 | + data = [1, 2, 3] |
| 173 | + |
| 174 | + dataset = deserializer( |
| 175 | + data=data, |
| 176 | + processor_factory=processor_factory, |
| 177 | + random_seed=123, |
| 178 | + column_name="numbers", |
| 179 | + ) |
| 180 | + |
| 181 | + assert list(dataset.column_names) == ["numbers"] |
| 182 | + assert dataset["numbers"] == [1, 2, 3] |
| 183 | + |
| 184 | + |
| 185 | +################### |
| 186 | +# Tests json in memory deserializer |
| 187 | +################### |
| 188 | + |
| 189 | + |
| 190 | +@pytest.mark.parametrize( |
| 191 | + ("json_input"), |
| 192 | + [ |
| 193 | + '{"text": ["hello", "world"], "id": [1, 2]}', |
| 194 | + '[{"id": 1, "text": "hello"}, {"id": 2, "text": "world"}]', |
| 195 | + '["a", "b", "c"]', |
| 196 | + ], |
| 197 | +) |
| 198 | +@pytest.mark.smoke |
| 199 | +def test_in_memory_json_deserializer_success(processor_factory, json_input): |
| 200 | + deserializer = InMemoryJsonStrDatasetDeserializer() |
| 201 | + |
| 202 | + dataset = deserializer( |
| 203 | + data=json_input, |
| 204 | + processor_factory=processor_factory, |
| 205 | + random_seed=42, |
| 206 | + ) |
| 207 | + |
| 208 | + assert isinstance(dataset, Dataset) |
| 209 | + assert len(dataset) > 0 |
| 210 | + |
| 211 | + |
| 212 | +################### |
| 213 | +# Tests csv in memory deserializer |
| 214 | +################### |
| 215 | + |
| 216 | + |
| 217 | +@pytest.mark.smoke |
| 218 | +def test_csv_file_deserializer_success(processor_factory): |
| 219 | + csv_str = "id,text\n1,hello\n2,world\n" |
| 220 | + |
| 221 | + deserializer = InMemoryCsvDatasetDeserializer() |
| 222 | + |
| 223 | + dataset = deserializer( |
| 224 | + data=csv_str, |
| 225 | + processor_factory=processor_factory, |
| 226 | + random_seed=43, |
| 227 | + ) |
| 228 | + |
| 229 | + assert isinstance(dataset, Dataset) |
| 230 | + assert {"id", "text"}.issubset(set(dataset.column_names)) |
| 231 | + assert dataset["id"] == ["1", "2"] |
| 232 | + assert dataset["text"] == ["hello", "world"] |
| 233 | + assert len(dataset) == 2 |
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