X-Git-Url: https://plomlompom.com/repos/%7B%7Bprefix%7D%7D/move_up?a=blobdiff_plain;f=tests%2Futils.py;h=d8bd247bd8391682e5f7577c56f5e77d86216e9f;hb=aa0f1ff1b3ccb57a1c3c2772fc6a172643cdab73;hp=6581c61a1546e952c08b2669d28efdc0e27a06ee;hpb=916da7ef93591d5c542dec6b64f7643a16ca0e96;p=plomtask diff --git a/tests/utils.py b/tests/utils.py index 6581c61..d8bd247 100644 --- a/tests/utils.py +++ b/tests/utils.py @@ -2,6 +2,7 @@ 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 uuid import uuid4 from os import remove as remove_file @@ -77,6 +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])) @@ -84,19 +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.""" @@ -106,7 +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) @@ -128,17 +130,35 @@ class TestCaseWithDB(TestCase): self.assertEqual(self.checked_class(id2), by_id_created) self.check_storage([obj]) - def check_from_table_row(self, *args: Any) -> None: - """Test .from_table_row() properly reads in class from DB""" + def test_from_table_row(self) -> None: + """Test .from_table_row() properly reads in class directly from DB.""" + if not hasattr(self, 'checked_class'): + return id_ = self.default_ids[0] - obj = self.checked_class(id_, *args) # pylint: disable=not-callable + obj = self.checked_class(id_, **self.default_init_kwargs) obj.save(self.db_conn) 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_): + # check .from_table_row reproduces state saved, no matter if obj + # later changed (with caching even) + hash_original = hash(obj) + attr_name = self.checked_class.to_save[-1] + attr = getattr(obj, attr_name) + if isinstance(attr, (int, float)): + setattr(obj, attr_name, attr + 1) + elif isinstance(attr, str): + setattr(obj, attr_name, attr + "_") + elif isinstance(attr, bool): + setattr(obj, attr_name, not attr) + obj.cache() + to_cmp = getattr(obj, attr_name) 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.assertNotEqual(to_cmp, getattr(retrieved, attr_name)) + self.assertEqual(hash_original, hash(retrieved)) + # check cache contains what .from_table_row just produced + self.assertEqual({retrieved.id_: retrieved}, + self.checked_class.get_cache()) def check_versioned_from_table_row(self, attr_name: str, type_: type) -> None: @@ -154,34 +174,44 @@ class TestCaseWithDB(TestCase): attr = getattr(retrieved, attr_name) self.assertEqual(sorted(attr.history.values()), vals) - def check_all(self) -> tuple[Any, Any, Any]: - """Test .all().""" - # pylint: disable=not-callable - item1 = self.checked_class(self.default_ids[0]) - item2 = self.checked_class(self.default_ids[1]) - item3 = self.checked_class(self.default_ids[2]) - # check pre-save .all() returns empty list + def test_all(self) -> None: + """Test .all() and its relation to cache and savings.""" + if not hasattr(self, 'checked_class'): + return + id_1, id_2, id_3 = self.default_ids + item1 = self.checked_class(id_1, **self.default_init_kwargs) + item2 = self.checked_class(id_2, **self.default_init_kwargs) + item3 = self.checked_class(id_3, **self.default_init_kwargs) + # check .all() returns empty list on un-cached items self.assertEqual(self.checked_class.all(self.db_conn), []) - # check that all() shows all saved, but no unsaved items - item1.save(self.db_conn) + # check that all() shows only cached/saved items + item1.cache() item3.save(self.db_conn) self.assertEqual(sorted(self.checked_class.all(self.db_conn)), sorted([item1, item3])) item2.save(self.db_conn) self.assertEqual(sorted(self.checked_class.all(self.db_conn)), sorted([item1, item2, item3])) - return item1, item2, item3 - def check_singularity(self, defaulting_field: str, - non_default_value: Any, *args: Any) -> None: + def test_singularity(self) -> None: """Test pointers made for single object keep pointing to it.""" + if not hasattr(self, 'checked_class'): + return id1 = self.default_ids[0] - obj = self.checked_class(id1, *args) # pylint: disable=not-callable + obj = self.checked_class(id1, **self.default_init_kwargs) obj.save(self.db_conn) - setattr(obj, defaulting_field, non_default_value) + attr_name = self.checked_class.to_save[-1] + attr = getattr(obj, attr_name) + new_attr: str | int | float | bool + if isinstance(attr, (int, float)): + new_attr = attr + 1 + elif isinstance(attr, str): + new_attr = attr + '_' + elif isinstance(attr, bool): + new_attr = not attr + setattr(obj, attr_name, new_attr) retrieved = self.checked_class.by_id(self.db_conn, id1) - self.assertEqual(non_default_value, - getattr(retrieved, defaulting_field)) + self.assertEqual(new_attr, getattr(retrieved, attr_name)) def check_versioned_singularity(self) -> None: """Test singularity of VersionedAttributes on saving (with .title).""" @@ -214,6 +244,7 @@ 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() @@ -264,3 +295,31 @@ 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)