[feat] implement mariadb engine

tests/unit/test_engine_tineye.py

@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: AGPL-3.0-or-later
+# pylint: disable=missing-module-docstring
+
+
+from datetime import datetime
+from unittest.mock import Mock
+from requests import HTTPError
+from parameterized import parameterized
+from searx.engines import load_engines, tineye
+from tests import SearxTestCase
+
+
+class TinEyeTests(SearxTestCase):  # pylint: disable=missing-class-docstring
+
+    def setUp(self):
+        load_engines([{'name': 'tineye', 'engine': 'tineye', 'shortcut': 'tin', 'timeout': 9.0, 'disabled': True}])
+
+    def tearDown(self):
+        load_engines([])
+
+    def test_status_code_raises(self):
+        response = Mock()
+        response.status_code = 401
+        response.raise_for_status.side_effect = HTTPError()
+        self.assertRaises(HTTPError, lambda: tineye.response(response))
+
+    @parameterized.expand([(400), (422)])
+    def test_returns_empty_list(self, status_code):
+        response = Mock()
+        response.json.return_value = {}
+        response.status_code = status_code
+        response.raise_for_status.side_effect = HTTPError()
+        results = tineye.response(response)
+        self.assertEqual(0, len(results))
+
+    def test_logs_format_for_422(self):
+        response = Mock()
+        response.json.return_value = {"suggestions": {"key": "Invalid image URL"}}
+        response.status_code = 422
+        response.raise_for_status.side_effect = HTTPError()
+
+        with self.assertLogs(tineye.logger) as assert_logs_context:
+            tineye.response(response)
+            self.assertIn(tineye.FORMAT_NOT_SUPPORTED, ','.join(assert_logs_context.output))
+
+    def test_logs_signature_for_422(self):
+        response = Mock()
+        response.json.return_value = {"suggestions": {"key": "NO_SIGNATURE_ERROR"}}
+        response.status_code = 422
+        response.raise_for_status.side_effect = HTTPError()
+
+        with self.assertLogs(tineye.logger) as assert_logs_context:
+            tineye.response(response)
+            self.assertIn(tineye.NO_SIGNATURE_ERROR, ','.join(assert_logs_context.output))
+
+    def test_logs_download_for_422(self):
+        response = Mock()
+        response.json.return_value = {"suggestions": {"key": "Download Error"}}
+        response.status_code = 422
+        response.raise_for_status.side_effect = HTTPError()
+
+        with self.assertLogs(tineye.logger) as assert_logs_context:
+            tineye.response(response)
+            self.assertIn(tineye.DOWNLOAD_ERROR, ','.join(assert_logs_context.output))
+
+    def test_logs_description_for_400(self):
+        description = 'There was a problem with that request. Error ID: ad5fc955-a934-43c1-8187-f9a61d301645'
+        response = Mock()
+        response.json.return_value = {"suggestions": {"description": [description], "title": "Oops! We're sorry!"}}
+        response.status_code = 400
+        response.raise_for_status.side_effect = HTTPError()
+
+        with self.assertLogs(tineye.logger) as assert_logs_context:
+            tineye.response(response)
+            self.assertIn(description, ','.join(assert_logs_context.output))
+
+    def test_crawl_date_parses(self):
+        date_str = '2020-05-25'
+        date = datetime.strptime(date_str, '%Y-%m-%d')
+        response = Mock()
+        response.json.return_value = {
+            'matches': [
+                {
+                    'backlinks': [
+                        {
+                            'crawl_date': date_str,
+                        }
+                    ]
+                }
+            ]
+        }
+        response.status_code = 200
+        results = tineye.response(response)
+        self.assertEqual(date, results[0]['publishedDate'])