test_data_ingestion
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| test_data_ingestion [2025/05/30 13:49] – [Class and Code Skeleton] eagleeyenebula | test_data_ingestion [2025/06/06 15:16] (current) – [Test Data Ingestion] eagleeyenebula | ||
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| **[[https:// | **[[https:// | ||
| The **Test Data Ingestion** module is designed to validate the integrity and reliability of the data ingestion pipeline by simulating real-world data flows and testing every step from extraction to loading. It rigorously checks that incoming data is correctly formatted, accurately structured, and free from anomalies or corruption before it progresses further downstream. By implementing comprehensive validation rules and consistency checks, the module acts as a quality gate, preventing faulty or incomplete data from impacting subsequent processing stages such as transformation, | The **Test Data Ingestion** module is designed to validate the integrity and reliability of the data ingestion pipeline by simulating real-world data flows and testing every step from extraction to loading. It rigorously checks that incoming data is correctly formatted, accurately structured, and free from anomalies or corruption before it progresses further downstream. By implementing comprehensive validation rules and consistency checks, the module acts as a quality gate, preventing faulty or incomplete data from impacting subsequent processing stages such as transformation, | ||
| + | |||
| + | {{youtube> | ||
| + | |||
| + | ------------------------------------------------------------- | ||
| Beyond simply verifying data correctness, | Beyond simply verifying data correctness, | ||
| Line 76: | Line 80: | ||
| bash | bash | ||
| python -m unittest test_data_ingestion.py | python -m unittest test_data_ingestion.py | ||
| - | ``` | + | |
| </ | </ | ||
| Line 95: | Line 99: | ||
| < | < | ||
| - | ```python | + | python |
| def test_column_validation(self): | def test_column_validation(self): | ||
| """ | """ | ||
| Line 104: | Line 108: | ||
| for column in required_columns: | for column in required_columns: | ||
| self.assertIn(column, | self.assertIn(column, | ||
| - | ``` | + | |
| </ | </ | ||
| Line 112: | Line 116: | ||
| < | < | ||
| - | ```python | + | python |
| def test_empty_file(self): | def test_empty_file(self): | ||
| """ | """ | ||
| Line 119: | Line 123: | ||
| with self.assertRaises(ValueError): | with self.assertRaises(ValueError): | ||
| DataIngestion.load_data(" | DataIngestion.load_data(" | ||
| - | ``` | + | |
| </ | </ | ||
| Line 127: | Line 131: | ||
| < | < | ||
| - | ```python | + | python |
| def test_invalid_file_path(self): | def test_invalid_file_path(self): | ||
| """ | """ | ||
| Line 134: | Line 138: | ||
| with self.assertRaises(FileNotFoundError): | with self.assertRaises(FileNotFoundError): | ||
| DataIngestion.load_data(" | DataIngestion.load_data(" | ||
| - | ``` | + | |
| </ | </ | ||
| Line 142: | Line 146: | ||
| < | < | ||
| - | ```python | + | python |
| def test_data_integrity(self): | def test_data_integrity(self): | ||
| """ | """ | ||
| Line 150: | Line 154: | ||
| self.assertEqual(data.iloc[0][" | self.assertEqual(data.iloc[0][" | ||
| self.assertAlmostEqual(data.iloc[0][" | self.assertAlmostEqual(data.iloc[0][" | ||
| - | ``` | + | |
| </ | </ | ||
| Line 158: | Line 162: | ||
| < | < | ||
| - | ```python | + | python |
| def test_large_dataset(self): | def test_large_dataset(self): | ||
| """ | """ | ||
| Line 169: | Line 173: | ||
| self.assertEqual(len(data), | self.assertEqual(len(data), | ||
| self.assertLess(end_time - start_time, 10) # Ingestion should complete within 10 seconds | self.assertLess(end_time - start_time, 10) # Ingestion should complete within 10 seconds | ||
| - | ``` | + | |
| </ | </ | ||
| Line 177: | Line 181: | ||
| < | < | ||
| - | ```yaml | + | yaml |
| name: Test Data Ingestion | name: Test Data Ingestion | ||
| Line 200: | Line 204: | ||
| - name: Run Unit Tests | - name: Run Unit Tests | ||
| run: python -m unittest discover tests | run: python -m unittest discover tests | ||
| - | ``` | + | |
| </ | </ | ||
| Line 212: | Line 216: | ||
| 3. **Continuous Testing**: | 3. **Continuous Testing**: | ||
| - | - Integrate the test module into automated CI/CD pipelines to catch regression errors. | + | - Integrate the test module into automated |
| 4. **Extend Framework**: | 4. **Extend Framework**: | ||
| - | - Add new tests as additional ingestion features or file formats (e.g., JSON, Parquet) are supported. | + | - Add new tests as additional ingestion features or file formats (e.g., |
| ===== Advanced Functionalities ===== | ===== Advanced Functionalities ===== | ||
| Line 228: | Line 232: | ||
| ===== Conclusion ===== | ===== Conclusion ===== | ||
| - | The **Test Data Ingestion** | + | The **Test Data Ingestion |
| + | |||
| + | Incorporating this module | ||
test_data_ingestion.1748612955.txt.gz · Last modified: 2025/05/30 13:49 by eagleeyenebula
