Revert "Store attestations for PEP740 (#16302)" (#16545)

* Revert "register IntegrityService correctly (#16543)"

This reverts commit 5a39e80.

* Revert "Store attestations for PEP740 (#16302)"

This reverts commit 5545884.

* Fixup migrations

requirements/main.in

@@ -62,8 +62,8 @@ redis>=2.8.0,<6.0.0
 rfc3986
 sentry-sdk
 setuptools
-sigstore~=3.2.0
-pypi-attestations==0.0.11
+sigstore~=3.0.0
+pypi-attestations==0.0.9
 sqlalchemy[asyncio]>=2.0,<3.0
 stdlib-list
 stripe

requirements/main.txt

@@ -1770,9 +1770,9 @@ pyparsing==3.1.2 \
     --hash=sha256:a1bac0ce561155ecc3ed78ca94d3c9378656ad4c94c1270de543f621420f94ad \
     --hash=sha256:f9db75911801ed778fe61bb643079ff86601aca99fcae6345aa67292038fb742
     # via linehaul
-pypi-attestations==0.0.11 \
-    --hash=sha256:b730e6b23874d94da0f3817b1f9dd3ecb6a80d685f62a18ad96e5b0396149ded \
-    --hash=sha256:e74329074f049568591e300373e12fcd46a35e21723110856546e33bf2949efa
+pypi-attestations==0.0.9 \
+    --hash=sha256:3bfc07f64a8db0d6e2646720e70df7c7cb01a2936056c764a2cc3268969332f2 \
+    --hash=sha256:4b38cce5d221c8145cac255bfafe650ec0028d924d2b3572394df8ba8f07a609
     # via -r requirements/main.in
 pyqrcode==1.2.1 \
     --hash=sha256:1b2812775fa6ff5c527977c4cd2ccb07051ca7d0bc0aecf937a43864abe5eff6 \
@@ -2079,9 +2079,9 @@ sentry-sdk==2.13.0 \
     --hash=sha256:6beede8fc2ab4043da7f69d95534e320944690680dd9a963178a49de71d726c6 \
     --hash=sha256:8d4a576f7a98eb2fdb40e13106e41f330e5c79d72a68be1316e7852cf4995260
     # via -r requirements/main.in
-sigstore==3.2.0 \
-    --hash=sha256:25c8a871a3a6adf959c0cde598ea8bef8794f1a29277d067111eb4ded4ba7f65 \
-    --hash=sha256:d18508f34febb7775065855e92557fa1c2c16580df88f8e8903b9514438bad44
+sigstore==3.0.0 \
+    --hash=sha256:6cc7dc92607c2fd481aada0f3c79e710e4c6086e3beab50b07daa9a50a79d109 \
+    --hash=sha256:a6a9538a648e112a0c3d8092d3f73a351c7598164764f1e73a6b5ba406a3a0bd
     # via
     #   -r requirements/main.in
     #   pypi-attestations

tests/common/db/packaging.py

@@ -34,7 +34,6 @@
 from warehouse.utils import readme
 
 from .accounts import UserFactory
-from .attestation import AttestationFactory
 from .base import WarehouseFactory
 from .observations import ObserverFactory
 
@@ -141,12 +140,6 @@ class Meta:
         )
     )
 
-    attestations = factory.RelatedFactoryList(
-        AttestationFactory,
-        factory_related_name="file",
-        size=1,
-    )
-
 
 class FileEventFactory(WarehouseFactory):
     class Meta:

tests/unit/api/test_simple.py

@@ -18,7 +18,6 @@
 from pyramid.testing import DummyRequest
 
 from warehouse.api import simple
-from warehouse.attestations import IIntegrityService
 from warehouse.packaging.utils import API_VERSION
 
 from ...common.db.accounts import UserFactory
@@ -88,16 +87,6 @@ def test_selects(self, header, expected):
 
 
 class TestSimpleIndex:
-
-    @pytest.fixture
-    def db_request(self, db_request):
-        """Override db_request to add the Release Verification service"""
-        db_request.find_service = lambda svc, name=None, context=None: {
-            IIntegrityService: pretend.stub(),
-        }.get(svc)
-
-        return db_request
-
     @pytest.mark.parametrize(
         ("content_type", "renderer_override"),
         CONTENT_TYPE_PARAMS,
@@ -196,17 +185,6 @@ def test_quarantined_project_omitted_from_index(self, db_request):
 
 
 class TestSimpleDetail:
-    @pytest.fixture
-    def db_request(self, db_request):
-        """Override db_request to add the Release Verification service"""
-        db_request.find_service = lambda svc, name=None, context=None: {
-            IIntegrityService: pretend.stub(
-                get_provenance_digest=lambda *args, **kwargs: None,
-            ),
-        }.get(svc)
-
-        return db_request
-
     def test_redirects(self, pyramid_request):
         project = pretend.stub(normalized_name="foo")
 
@@ -308,7 +286,6 @@ def test_with_files_no_serial(self, db_request, content_type, renderer_override)
                     "upload-time": f.upload_time.isoformat() + "Z",
                     "data-dist-info-metadata": False,
                     "core-metadata": False,
-                    "provenance": None,
                 }
                 for f in files
             ],
@@ -357,7 +334,6 @@ def test_with_files_with_serial(self, db_request, content_type, renderer_overrid
                     "upload-time": f.upload_time.isoformat() + "Z",
                     "data-dist-info-metadata": False,
                     "core-metadata": False,
-                    "provenance": None,
                 }
                 for f in files
             ],
@@ -451,7 +427,6 @@ def test_with_files_with_version_multi_digit(
                         if f.metadata_file_sha256_digest is not None
                         else False
                     ),
-                    "provenance": None,
                 }
                 for f in files
             ],