testing modules/results/cache.py module

#179

test/test_cache_manager.py

@@ -0,0 +1,68 @@
+# -*- coding: utf-8 -*-
+
+# Standard library
+import unittest
+import json
+import os
+from pathlib import Path
+
+# Tested module
+from modules import CacheManager
+
+class TestCacheManager(unittest.TestCase):
+
+    def setUp(self):
+        self.cache_file = Path(__file__).parents[0] / "cache_test.json"
+        self.cache_mng = CacheManager(str(self.cache_file))
+
+    def test_instantiation(self):
+        with self.assertRaises(TypeError):
+            CacheManager(1)
+        with self.assertRaises(ValueError):
+            CacheManager()
+        self.assertEqual(CacheManager("path").cache_file, "path")
+
+    def test_properties(self):
+        self.assertTrue(isinstance(self.cache_mng.cached_dict, dict))
+        self.assertTrue(isinstance(self.cache_mng.cached_unreach_paths, list))
+        self.assertTrue(isinstance(self.cache_mng.cached_unreach_postgis, list))
+        self.assertTrue(isinstance(self.cache_mng.cached_unreach_srv, list))
+
+    def test_dumper(self):
+        self.cache_mng.cached_unreach_paths = ["path1", "path2", "path1"]
+        self.cache_mng.cached_unreach_postgis = ["pg3", "pg4", "pg5", "pg3"]
+        self.cache_mng.cached_unreach_srv = ["srv6"]
+
+        self.assertTrue(isinstance(self.cache_mng.dumper(), dict))
+        self.assertEqual(self.cache_mng.dumper().get("services"), ["srv6"])
+
+    def test_loader(self):
+        self.assertTrue(isinstance(self.cache_mng.loader(), list))
+        self.assertTrue(isinstance(self.cache_mng.loader()[0], dict))
+
+        self.assertTrue(isinstance(self.cache_mng.cached_unreach_paths, list))
+        self.assertTrue(isinstance(self.cache_mng.cached_unreach_postgis, list))
+        self.assertTrue(isinstance(self.cache_mng.cached_unreach_srv, list))
+
+        self.assertEqual(sorted(self.cache_mng.cached_unreach_paths), sorted(["path1", "path2"]))
+        self.assertEqual(sorted(self.cache_mng.cached_unreach_postgis), sorted(["pg3", "pg4", "pg5"]))
+        self.assertEqual(self.cache_mng.cached_unreach_srv, ["srv6"])
+
+    def test_loader_old_files(self): 
+        with open(self.cache_mng.cache_file, 'w') as cache:
+            json.dump(["old/path"], cache, indent=4)
+
+        self.assertTrue(isinstance(self.cache_mng.loader(), list))
+        self.assertTrue(isinstance(self.cache_mng.loader()[0], str))
+        self.assertEqual(self.cache_mng.loader()[0], "old/path")
+        self.assertEqual(self.cache_mng.cached_unreach_paths, ["old/path"])
+
+    def test_cleaner(self):
+        self.cache_mng.cleaner()
+
+        self.assertEqual(self.cache_mng.cached_unreach_paths, [])
+        self.assertEqual(self.cache_mng.cached_unreach_postgis, [])
+        self.assertEqual(self.cache_mng.cached_unreach_srv, [])
+
+if __name__ == '__main__':
+    unittest.main()