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
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:
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]))
'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."""
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)
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:
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)."""
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()
"""POST basic Process."""
if not form_data:
form_data = {'title': 'foo', 'description': 'foo', 'effort': 1.1}
- self.check_post(form_data, '/process?id=', 302, f'/process?id={id_}')
+ 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)
projects / plomtask / blobdiff