File size: 6,996 Bytes
3107242
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
import unittest
import numpy as np
from src.mcp import utils
from unittest.mock import patch, mock_open
import tempfile
import os
import json
import pandas as pd

class TestUtils(unittest.TestCase):
    """
    Unit tests for src/mcp/utils.py functions.
    All file-writing and file-reading operations are mocked or redirected to temporary locations.
    No real files in output/ are touched.
    """
    def test_detect_language(self):
        """Test language detection for French, Arabic, and empty string."""
        self.assertEqual(utils.detect_language("Ceci est un texte en français."), 'fr')
        self.assertEqual(utils.detect_language("هذا نص باللغة العربية."), 'ar')
        self.assertIn(utils.detect_language(""), ['unknown', ''])

    def test_filter_by_language(self):
        """Test filtering metadata by language code."""
        metadatas = [
            {"Langue": "fr"},
            {"Langue": "ar"},
            {"Langue": "fr"},
        ]
        indices = utils.filter_by_language(metadatas, 'fr')
        self.assertEqual(indices, [0, 2])
        indices = utils.filter_by_language(metadatas, 'ar')
        self.assertEqual(indices, [1])

    def test_select_documents(self):
        """
        Test semantic document selection with a dummy model and embeddings.
        The dummy model encodes text to match the first or second document.
        """
        metadatas = [
            {"Nom du document": "Doc1", "Catégorie": "CatA", "Langue": "fr"},
            {"Nom du document": "Doc2", "Catégorie": "CatB", "Langue": "fr"},
        ]
        embeddings = np.array([[1, 0, 0], [0, 1, 0]], dtype=np.float32)
        class DummyModel:
            def encode(self, text):
                if "Doc1" in text or "CatA" in text:
                    return np.array([1, 0, 0], dtype=np.float32)
                else:
                    return np.array([0, 1, 0], dtype=np.float32)
        with patch('src.mcp.utils.get_model', return_value=DummyModel()):
            results = utils.select_documents("Doc1 CatA", embeddings, metadatas, lang=None, top_k=1)
            self.assertEqual(results[0]["Nom du document"], "Doc1")

    @patch('src.mcp.utils.requests.post')
    def test_detect_intention(self, mock_post):
        """
        Test intention detection with mocked Llama3 API responses.
        Ensures output is cleaned and mapped to expected values.
        """
        mock_post.return_value.json.return_value = {"response": "parlement"}
        self.assertEqual(utils.detect_intention("Parlement marocain"), "parlement")
        mock_post.return_value.json.return_value = {"response": "lois/règlements"}
        self.assertEqual(utils.detect_intention("Code pénal"), "lois/règlements")
        mock_post.return_value.json.return_value = {"response": "'parlement'"}
        self.assertEqual(utils.detect_intention("Débat parlementaire"), "parlement")

    def test_select_parlement_transcript(self):
        """
        Test semantic search for parliamentary transcripts with dummy data and model.
        All file reads are mocked.
        """
        metadatas = [
            {"id": 1, "titre": "Budget 2024", "date": "2024-01-01", "langue": "fr", "lien": "url1"},
            {"id": 2, "titre": "Santé publique", "date": "2024-01-02", "langue": "fr", "lien": "url2"},
        ]
        embeddings = np.array([[1, 0, 0], [0, 1, 0]], dtype=np.float32)
        class DummyModel:
            def encode(self, text):
                if "Budget" in text:
                    return np.array([1, 0, 0], dtype=np.float32)
                else:
                    return np.array([0, 1, 0], dtype=np.float32)
        with patch('src.mcp.utils.get_model', return_value=DummyModel()):
            with patch('numpy.load', return_value=embeddings):
                with patch('builtins.open', mock_open(read_data=json.dumps(metadatas))):
                    with patch('json.load', return_value=metadatas):
                        results = utils.select_parlement_transcript("Budget", top_k=1)
                        self.assertEqual(results[0]["titre"], "Budget 2024")

    @patch('numpy.save')
    @patch('json.dump')
    @patch('os.makedirs')
    @patch('builtins.open', new_callable=mock_open)
    @patch('pandas.read_csv')
    def test_preprocess_and_save_documents(self, mock_read_csv, mock_openfile, mock_makedirs, mock_json_dump, mock_np_save):
        """
        Test document preprocessing and embedding saving with all file operations mocked.
        Ensures no files are written to output/ and all steps are called.
        """
        df = pd.DataFrame({
            'Nom du document': ['Doc1'],
            'Catégorie': ['CatA'],
            'Lien': ['url1'],
            'Langue': ['fr'],
            'Id': [1]
        })
        mock_read_csv.return_value = df
        class DummyModel:
            def encode(self, text):
                return np.array([1, 2, 3], dtype=np.float32)
        with patch('src.mcp.utils.get_model', return_value=DummyModel()):
            with tempfile.TemporaryDirectory() as tmpdir:
                embeddings_path = os.path.join(tmpdir, 'embeddings.npy')
                metadata_path = os.path.join(tmpdir, 'metadatas.json')
                utils.preprocess_and_save_documents(
                    csv_path='dummy.csv',
                    embeddings_path=embeddings_path,
                    metadata_path=metadata_path
                )
        mock_np_save.assert_called()
        mock_json_dump.assert_called()

    @patch('numpy.save')
    @patch('json.dump')
    @patch('os.makedirs')
    @patch('builtins.open', new_callable=mock_open)
    @patch('pandas.read_csv')
    def test_preprocess_and_save_parlement(self, mock_read_csv, mock_openfile, mock_makedirs, mock_json_dump, mock_np_save):
        """
        Test parliament transcript preprocessing and embedding saving with all file operations mocked.
        Ensures no files are written to output/ and all steps are called.
        """
        df = pd.DataFrame({
            'id': [1],
            'titre': ['Titre1'],
            'date': ['2024-01-01'],
            'langue': ['fr'],
            'lien': ['url1']
        })
        mock_read_csv.return_value = df
        class DummyModel:
            def encode(self, text):
                return np.array([1, 2, 3], dtype=np.float32)
        with patch('src.mcp.utils.get_model', return_value=DummyModel()):
            with tempfile.TemporaryDirectory() as tmpdir:
                embeddings_path = os.path.join(tmpdir, 'parlement_embeddings.npy')
                metadata_path = os.path.join(tmpdir, 'parlement_metadatas.json')
                utils.preprocess_and_save_parlement(
                    csv_path='dummy.csv',
                    embeddings_path=embeddings_path,
                    metadata_path=metadata_path
                )
        mock_np_save.assert_called()
        mock_json_dump.assert_called()

if __name__ == "__main__":
    unittest.main()