Update tests to improve coverage

Author: wu-clan

tests/test_delete.py

@@ -52,10 +52,15 @@ async def test_delete_model_with_commit(db: AsyncSession, sample_ins: list[Ins],
 async def test_delete_model_by_column_basic(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
     item = sample_ins[3]
 
-    async with db.begin():
-        count = await crud_ins.delete_model_by_column(db, allow_multiple=True, name=item.name)
+    before_exists = await crud_ins.exists(db, name=item.name)
+    assert before_exists is True
 
-    assert count >= 0
+    count = await crud_ins.delete_model_by_column(db, allow_multiple=True, commit=True, name=item.name)
+
+    assert count > 0
+
+    after_exists = await crud_ins.exists(db, name=item.name)
+    assert after_exists is False
 
 
 @pytest.mark.asyncio
@@ -68,29 +73,45 @@ async def test_delete_model_by_column_not_found(db: AsyncSession, crud_ins: CRUD
 
 @pytest.mark.asyncio
 async def test_delete_model_by_column_allow_multiple(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
-    async with db.begin():
-        count = await crud_ins.delete_model_by_column(db, allow_multiple=True, is_deleted=False)
+    before_count = await crud_ins.count(db, is_deleted=False)
+    assert before_count > 0
 
-    assert count >= 0
+    count = await crud_ins.delete_model_by_column(db, allow_multiple=True, commit=True, is_deleted=False)
+
+    assert count == before_count
+
+    after_count = await crud_ins.count(db, is_deleted=False)
+    assert after_count == 0
 
 
 @pytest.mark.asyncio
 async def test_delete_model_by_column_with_flush(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
     item = sample_ins[4]
 
-    async with db.begin():
-        count = await crud_ins.delete_model_by_column(db, allow_multiple=True, flush=True, name=item.name)
+    before_exists = await crud_ins.exists(db, name=item.name)
+    assert before_exists is True
 
-    assert count >= 0
+    count = await crud_ins.delete_model_by_column(db, allow_multiple=True, commit=True, name=item.name)
+
+    assert count > 0
+
+    after_exists = await crud_ins.exists(db, name=item.name)
+    assert after_exists is False
 
 
 @pytest.mark.asyncio
 async def test_delete_model_by_column_with_commit(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
     item = sample_ins[5]
 
+    before_exists = await crud_ins.exists(db, name=item.name)
+    assert before_exists is True
+
     count = await crud_ins.delete_model_by_column(db, allow_multiple=True, commit=True, name=item.name)
 
-    assert count >= 0
+    assert count > 0
+
+    after_exists = await crud_ins.exists(db, name=item.name)
+    assert after_exists is False
 
 
 @pytest.mark.asyncio
@@ -104,7 +125,9 @@ async def test_delete_model_by_column_no_filters_error(db: AsyncSession, crud_in
 async def test_delete_model_by_column_multiple_results_error(
     db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]
 ):
-    with pytest.raises(Exception):
+    from sqlalchemy_crud_plus.errors import MultipleResultsError
+
+    with pytest.raises(MultipleResultsError):
         async with db.begin():
             await crud_ins.delete_model_by_column(db, is_deleted=False)
 
@@ -130,20 +153,22 @@ async def test_logical_delete_single_record(db: AsyncSession, sample_ins: list[I
 
 @pytest.mark.asyncio
 async def test_logical_delete_multiple_records(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
-    async with db.begin():
-        count = await crud_ins.delete_model_by_column(
-            db,
-            logical_deletion=True,
-            deleted_flag_column='is_deleted',
-            allow_multiple=True,
-            is_deleted=False,
-        )
+    before_count = await crud_ins.count(db, is_deleted=False)
+    assert before_count > 0
 
-    assert count >= 0
+    count = await crud_ins.delete_model_by_column(
+        db,
+        logical_deletion=True,
+        deleted_flag_column='is_deleted',
+        allow_multiple=True,
+        commit=True,
+        is_deleted=False,
+    )
 
-    async with db.begin():
-        remaining_false = await crud_ins.select_models(db, is_deleted=False)
-        assert len(remaining_false) >= 0
+    assert count == before_count
+
+    remaining_false = await crud_ins.select_models(db, is_deleted=False)
+    assert len(remaining_false) == 0
 
 
 @pytest.mark.asyncio
@@ -164,22 +189,22 @@ async def test_logical_delete_with_custom_column(db: AsyncSession, sample_ins: l
 
 @pytest.mark.asyncio
 async def test_logical_delete_with_filters(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
-    async with db.begin():
-        count = await crud_ins.delete_model_by_column(
-            db,
-            logical_deletion=True,
-            deleted_flag_column='is_deleted',
-            allow_multiple=True,
-            name__like='item_%',
-            id__gt=3,
-        )
+    await crud_ins.count(db, name__like='item_%', id__gt=3, is_deleted=False)
 
-    assert count >= 0
+    count = await crud_ins.delete_model_by_column(
+        db,
+        logical_deletion=True,
+        deleted_flag_column='is_deleted',
+        allow_multiple=True,
+        commit=True,
+        name__like='item_%',
+        id__gt=3,
+    )
 
-    async with db.begin():
-        deleted_items = await crud_ins.select_models(db, name__like='item_%', id__gt=3, is_deleted=True)
+    assert count >= 0
 
-        assert len(deleted_items) >= 0
+    deleted_items = await crud_ins.select_models(db, name__like='item_%', id__gt=3, is_deleted=True)
+    assert len(deleted_items) >= count
 
 
 @pytest.mark.asyncio
@@ -234,20 +259,23 @@ async def test_logical_delete_no_matching_records(db: AsyncSession, crud_ins: CR
 
 @pytest.mark.asyncio
 async def test_logical_delete_already_deleted_records(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
-    async with db.begin():
-        await crud_ins.delete_model_by_column(
-            db, logical_deletion=True, deleted_flag_column='is_deleted', allow_multiple=True, id__le=3
-        )
+    first_count = await crud_ins.delete_model_by_column(
+        db, logical_deletion=True, deleted_flag_column='is_deleted', allow_multiple=True, commit=True, id__le=3
+    )
+    assert first_count >= 0
 
-    async with db.begin():
-        count = await crud_ins.delete_model_by_column(
-            db,
-            logical_deletion=True,
-            deleted_flag_column='is_deleted',
-            allow_multiple=True,
-            id__le=3,
-            is_deleted=True,
-        )
+    already_deleted_count = await crud_ins.count(db, id__le=3, is_deleted=True)
+    assert already_deleted_count >= first_count
+
+    count = await crud_ins.delete_model_by_column(
+        db,
+        logical_deletion=True,
+        deleted_flag_column='is_deleted',
+        allow_multiple=True,
+        commit=True,
+        id__le=3,
+        is_deleted=True,
+    )
 
     assert count >= 0
 
@@ -295,23 +323,22 @@ async def test_logical_delete_single_but_multiple_found(
 async def test_logical_delete_affects_count(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
     initial_count = await crud_ins.count(db, is_deleted=False)
 
+    to_delete_count = await crud_ins.count(db, id__le=2, is_deleted=False)
+
     deleted_count = await crud_ins.delete_model_by_column(
         db,
         logical_deletion=True,
         deleted_flag_column='is_deleted',
         allow_multiple=True,
         commit=True,
         id__le=2,
+        is_deleted=False,
     )
 
     final_count = await crud_ins.count(db, is_deleted=False)
 
-    # 检查是否至少删除了一条记录
-    assert deleted_count >= 0
-
-    # 如果删除了记录，则最终计数应该小于或等于初始计数
-    if deleted_count > 0:
-        assert final_count <= initial_count
+    assert deleted_count == to_delete_count
+    assert final_count == initial_count - deleted_count
 
 
 @pytest.mark.asyncio
@@ -359,7 +386,6 @@ async def test_logical_delete_with_select_models(db: AsyncSession, sample_ins: l
 
 @pytest.mark.asyncio
 async def test_delete_model_by_column_with_deleted_at(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
-    # 使用数据库中存在的项目
     item = sample_ins[6]
 
     async with db.begin():
@@ -378,7 +404,6 @@ async def test_delete_model_by_column_with_deleted_at(db: AsyncSession, sample_i
 async def test_delete_model_by_column_without_deleted_at_column(
     db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]
 ):
-    # 使用数据库中存在的项目
     item = sample_ins[7]
 
     async with db.begin():
@@ -390,3 +415,30 @@ async def test_delete_model_by_column_without_deleted_at_column(
         updated_item = await crud_ins.select_model(db, item.id)
         assert updated_item is not None
         assert updated_item.is_deleted is True
+
+
+@pytest.mark.asyncio
+async def test_delete_model_by_column_with_custom_deleted_at_column(
+    db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]
+):
+    from datetime import datetime, timezone
+
+    item = sample_ins[8]
+
+    async with db.begin():
+        count = await crud_ins.delete_model_by_column(
+            db,
+            logical_deletion=True,
+            deleted_flag_column='is_deleted',
+            deleted_at_column='updated_time',
+            deleted_at_factory=datetime.now(timezone.utc),
+            id=item.id,
+        )
+
+    assert count == 1
+
+    async with db.begin():
+        updated_item = await crud_ins.select_model(db, item.id)
+        assert updated_item is not None
+        assert updated_item.is_deleted is True
+        assert updated_item.updated_time is not None

tests/test_filters.py

@@ -113,21 +113,23 @@ async def test_filter_like(db: AsyncSession, sample_ins: list[Ins], crud_ins: CR
 async def test_filter_not_like(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
     results = await crud_ins.select_models(db, name__not_like='nonexistent_%')
 
-    assert len(results) >= 0
+    assert len(results) > 0
+    assert all('nonexistent_' not in r.name for r in results)
 
 
 @pytest.mark.asyncio
 async def test_filter_ilike(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
     results = await crud_ins.select_models(db, name__ilike='ITEM_%')
 
-    assert len(results) >= 0
+    assert len(results) > 0
+    assert all(r.name.lower().startswith('item_') for r in results)
 
 
 @pytest.mark.asyncio
 async def test_filter_not_ilike(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
     results = await crud_ins.select_models(db, name__not_ilike='ITEM_%')
 
-    assert len(results) >= 0
+    assert all(not r.name.lower().startswith('item_') for r in results)
 
 
 @pytest.mark.asyncio
@@ -155,23 +157,23 @@ async def test_filter_contains(db: AsyncSession, sample_ins: list[Ins], crud_ins
 async def test_filter_match(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
     try:
         results = await crud_ins.select_models(db, name__match='item')
-        assert len(results) >= 0
-    except Exception:
-        assert True
+        assert isinstance(results, list)
+    except Exception as e:
+        assert 'match' in str(e).lower() or 'not supported' in str(e).lower()
 
 
 @pytest.mark.asyncio
 async def test_filter_concat(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
     results = await crud_ins.select_models(db, name__concat='_test')
 
-    assert len(results) >= 0
+    assert isinstance(results, list)
 
 
 @pytest.mark.asyncio
 async def test_filter_add(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
     results = await crud_ins.select_models(db, id__add=1)
 
-    assert len(results) >= 0
+    assert isinstance(results, list)
 
 
 @pytest.mark.asyncio
@@ -255,7 +257,9 @@ async def test_filter_rmod(db: AsyncSession, sample_ins: list[Ins], crud_ins: CR
 async def test_filter_or_same_field_list_values(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
     results = await crud_ins.select_models(db, __or__={'is_deleted': [True, False]})
 
-    assert len(results) >= 0
+    total_count = await crud_ins.count(db)
+    assert len(results) == total_count
+    assert all(r.is_deleted in [True, False] for r in results)
 
 
 @pytest.mark.asyncio
@@ -264,14 +268,16 @@ async def test_filter_or_different_fields_single_values(
 ):
     results = await crud_ins.select_models(db, __or__={'is_deleted': True, 'id__gt': 5})
 
-    assert len(results) >= 0
+    assert len(results) > 0
+    assert all(r.is_deleted is True or r.id > 5 for r in results)
 
 
 @pytest.mark.asyncio
 async def test_filter_or_with_operators(db: AsyncSession, sample_ins: list[Ins], crud_ins: CRUDPlus[Ins]):
     results = await crud_ins.select_models(db, __or__={'name__like': 'item_%', 'id__lt': 3})
 
-    assert len(results) >= 0
+    assert len(results) > 0
+    assert all('item_' in r.name or r.id < 3 for r in results)
 
 
 @pytest.mark.asyncio