X-Git-Url: https://plomlompom.com/repos/bar%20baz.html?a=blobdiff_plain;f=tests%2Futils.py;h=d6c5b20ac7882281d4958e99e3dbcd6a35de708b;hb=9c62e1b0e5c30ed3fd7a49828749db195bc3e557;hp=6f44f611b487f139536822b6340fae5f5ddcf5d5;hpb=77e9d9dfa5681bc32e8aec8558d0fa449805e3ac;p=plomtask

diff --git a/tests/utils.py b/tests/utils.py
index 6f44f61..d6c5b20 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -2,8 +2,9 @@
 from unittest import TestCase
 from threading import Thread
 from http.client import HTTPConnection
+from json import loads as json_loads
 from urllib.parse import urlencode
-from datetime import datetime
+from uuid import uuid4
 from os import remove as remove_file
 from typing import Mapping, Any
 from plomtask.db import DatabaseFile, DatabaseConnection
@@ -53,8 +54,7 @@ class TestCaseWithDB(TestCase):
         Process.empty_cache()
         ProcessStep.empty_cache()
         Todo.empty_cache()
-        timestamp = datetime.now().timestamp()
-        self.db_file = DatabaseFile.create_at(f'test_db:{timestamp}')
+        self.db_file = DatabaseFile.create_at(f'test_db:{uuid4()}')
         self.db_conn = DatabaseConnection(self.db_file)
 
     def tearDown(self) -> None:
@@ -78,6 +78,7 @@ class TestCaseWithDB(TestCase):
         for item in content:
             expected_cache[item.id_] = item
         self.assertEqual(self.checked_class.get_cache(), expected_cache)
+        hashes_content = [hash(x) for x in content]
         db_found: list[Any] = []
         for item in content:
             assert isinstance(item.id_, type(self.default_ids[0]))
@@ -85,19 +86,20 @@ class TestCaseWithDB(TestCase):
                                               'id', item.id_):
                 db_found += [self.checked_class.from_table_row(self.db_conn,
                                                                row)]
-        self.assertEqual(sorted(content), sorted(db_found))
+        hashes_db_found = [hash(x) for x in db_found]
+        self.assertEqual(sorted(hashes_content), sorted(hashes_db_found))
 
     def check_saving_and_caching(self, **kwargs: Any) -> None:
         """Test instance.save in its core without relations."""
         obj = self.checked_class(**kwargs)  # pylint: disable=not-callable
         # check object init itself doesn't store anything yet
         self.check_storage([])
-        # check saving stores in cache and DB
+        # check saving sets core attributes properly
         obj.save(self.db_conn)
-        self.check_storage([obj])
-        # check core attributes set properly (and not unset by saving)
         for key, value in kwargs.items():
             self.assertEqual(getattr(obj, key), value)
+        # check saving stored properly in cache and DB
+        self.check_storage([obj])
 
     def check_saving_of_versioned(self, attr_name: str, type_: type) -> None:
         """Test owner's versioned attributes."""
@@ -107,7 +109,6 @@ class TestCaseWithDB(TestCase):
         attr.set(vals[0])
         attr.set(vals[1])
         owner.save(self.db_conn)
-        owner.uncache()
         retrieved = owner.__class__.by_id(self.db_conn, owner.id_)
         attr = getattr(retrieved, attr_name)
         self.assertEqual(sorted(attr.history.values()), vals)
@@ -137,9 +138,11 @@ class TestCaseWithDB(TestCase):
         assert isinstance(obj.id_, type(self.default_ids[0]))
         for row in self.db_conn.row_where(self.checked_class.table_name,
                                           'id', obj.id_):
+            hash_original = hash(obj)
             retrieved = self.checked_class.from_table_row(self.db_conn, row)
-            self.assertEqual(obj, retrieved)
-            self.assertEqual({obj.id_: obj}, self.checked_class.get_cache())
+            self.assertEqual(hash_original, hash(retrieved))
+            self.assertEqual({retrieved.id_: retrieved},
+                             self.checked_class.get_cache())
 
     def check_versioned_from_table_row(self, attr_name: str,
                                        type_: type) -> None:
@@ -215,6 +218,7 @@ class TestCaseWithServer(TestCaseWithDB):
         self.server_thread.start()
         self.conn = HTTPConnection(str(self.httpd.server_address[0]),
                                    self.httpd.server_address[1])
+        self.httpd.set_json_mode()
 
     def tearDown(self) -> None:
         self.httpd.shutdown()
@@ -265,3 +269,31 @@ class TestCaseWithServer(TestCaseWithDB):
         self.check_post(form_data, f'/process?id={id_}', 302,
                         f'/process?id={id_}')
         return form_data
+
+    def check_json_get(self, path: str, expected: dict[str, object]) -> None:
+        """Compare JSON on GET path with expected.
+
+        To simplify comparison of VersionedAttribute histories, transforms
+        timestamp keys of VersionedAttribute history keys into integers
+        counting chronologically forward from 0.
+        """
+        def rewrite_history_keys_in(item: Any) -> Any:
+            if isinstance(item, dict):
+                if '_versioned' in item.keys():
+                    for k in item['_versioned']:
+                        vals = item['_versioned'][k].values()
+                        history = {}
+                        for i, val in enumerate(vals):
+                            history[i] = val
+                        item['_versioned'][k] = history
+                for k in list(item.keys()):
+                    rewrite_history_keys_in(item[k])
+            elif isinstance(item, list):
+                item[:] = [rewrite_history_keys_in(i) for i in item]
+            return item
+        self.conn.request('GET', path)
+        response = self.conn.getresponse()
+        self.assertEqual(response.status, 200)
+        retrieved = json_loads(response.read().decode())
+        rewrite_history_keys_in(retrieved)
+        self.assertEqual(expected, retrieved)