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pythondatasetsactive-learningtext-annotationdatasetnatural-language-processingdata-labelingmachine-learningannotation-tool
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96 lines
3.4 KiB
96 lines
3.4 KiB
import unittest
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from unittest.mock import MagicMock
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import pandas as pd
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from pandas.testing import assert_frame_equal
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from data_export.models import DATA
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from data_export.pipeline.formatters import (
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DictFormatter,
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FastTextCategoryFormatter,
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JoinedCategoryFormatter,
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ListedCategoryFormatter,
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RenameFormatter,
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TupledSpanFormatter,
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)
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TARGET_COLUMN = "labels"
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class TestDictFormatter(unittest.TestCase):
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def setUp(self):
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self.return_value = {"label": "Label"}
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label = MagicMock()
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label.to_dict.return_value = self.return_value
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self.dataset = pd.DataFrame([{TARGET_COLUMN: [label]}])
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def test_format(self):
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formatter = DictFormatter(TARGET_COLUMN)
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dataset = formatter.format(self.dataset)
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expected_dataset = pd.DataFrame([{TARGET_COLUMN: [self.return_value]}])
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assert_frame_equal(dataset, expected_dataset)
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class TestJoinedCategoryFormatter(unittest.TestCase):
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def setUp(self):
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self.return_value = "Label"
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label = MagicMock()
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label.to_string.return_value = self.return_value
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self.dataset = pd.DataFrame([{TARGET_COLUMN: [label]}])
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def test_format(self):
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formatter = JoinedCategoryFormatter(TARGET_COLUMN)
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dataset = formatter.format(self.dataset)
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expected_dataset = pd.DataFrame([{TARGET_COLUMN: self.return_value}])
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assert_frame_equal(dataset, expected_dataset)
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class TestListedCategoryFormatter(unittest.TestCase):
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def setUp(self):
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self.return_value = "Label"
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label = MagicMock()
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label.to_string.return_value = self.return_value
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self.dataset = pd.DataFrame([{TARGET_COLUMN: [label]}])
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def test_format(self):
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formatter = ListedCategoryFormatter(TARGET_COLUMN)
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dataset = formatter.format(self.dataset)
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expected_dataset = pd.DataFrame([{TARGET_COLUMN: [self.return_value]}])
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assert_frame_equal(dataset, expected_dataset)
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class TestTupledSpanFormatter(unittest.TestCase):
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def setUp(self):
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self.return_value = (0, 1, "Label")
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label = MagicMock()
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label.to_tuple.return_value = self.return_value
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self.dataset = pd.DataFrame([{TARGET_COLUMN: [label]}])
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def test_format(self):
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formatter = TupledSpanFormatter(TARGET_COLUMN)
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dataset = formatter.format(self.dataset)
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expected_dataset = pd.DataFrame([{TARGET_COLUMN: [self.return_value]}])
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assert_frame_equal(dataset, expected_dataset)
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class TestFastTextFormatter(unittest.TestCase):
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def setUp(self):
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self.return_value = "Label"
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label = MagicMock()
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label.to_string.return_value = self.return_value
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self.dataset = pd.DataFrame([{TARGET_COLUMN: [label], DATA: "example"}])
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def test_format(self):
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formatter = FastTextCategoryFormatter(TARGET_COLUMN)
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dataset = formatter.format(self.dataset)
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expected_dataset = pd.DataFrame([f"__label__{self.return_value} example"])
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self.assertEqual(dataset.to_csv(index=False, header=None), expected_dataset.to_csv(index=False, header=None))
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class TestRenameFormatter(unittest.TestCase):
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def test_format(self):
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dataset = pd.DataFrame([{"data": "example"}])
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formatter = RenameFormatter(**{"data": "text"})
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dataset = formatter.format(dataset)
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expected_dataset = pd.DataFrame([{"text": "example"}])
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assert_frame_equal(dataset, expected_dataset)
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