Chore: Fix bugs in the test suite (#14244)

* Fix: redirect SHARE_LINK_BUNDLE_DIR to the test temp layout instead of the real media directory

* Fix: include f_to in test_filters subTest labels so each of the 8 cases reports distinctly

* Fix: run the post_consume error-log assertion after the raising call and match the actual paperless_mail logger name

* Fix: rename the blank-password workflow test to match its behavior and add a real wrong-password-fails test

* Fix: use the created social account's actual pk and remove an accidental tuple wrapping the mock provider

* Fix: assert against the created documents' actual pks instead of hardcoded 1 and 2

* Fix: assert test_compression actually produces a valid LZMA-compressed zip

* Fix: clear os.environ when patching PAPERLESS_ADMIN_* vars so a host-set value can't leak into the no-user test

* Fix: restore MIDDLEWARE, AUTHENTICATION_BACKENDS and REST_FRAMEWORK auth classes after each remote-user settings test instead of leaking the mutation into later tests

* Fix: use a guaranteed-nonexistent temp path instead of hardcoded /tmp/foo/bar in test_export_target_not_exists

src/paperless_testing/dirs.py

@@ -37,6 +37,7 @@ class PaperlessDirs:
     logging_dir: Path
     model_file: Path
     media_lock: Path
+    share_link_bundle_dir: Path
 
 
 class DirSettings(TypedDict):
@@ -54,6 +55,7 @@ class DirSettings(TypedDict):
     STATIC_ROOT: Path
     MODEL_FILE: Path
     MEDIA_LOCK: Path
+    SHARE_LINK_BUNDLE_DIR: Path
 
 
 def build_paperless_dirs(root: Path) -> PaperlessDirs:
@@ -75,6 +77,7 @@ def build_paperless_dirs(root: Path) -> PaperlessDirs:
         logging_dir=data_dir / "log",
         model_file=data_dir / "classification_model.pickle",
         media_lock=media_dir / "media.lock",
+        share_link_bundle_dir=documents_dir / "share_link_bundles",
     )
 
     for directory in (
@@ -109,6 +112,7 @@ def dirs_settings(dirs: PaperlessDirs) -> DirSettings:
         STATIC_ROOT=dirs.static_dir,
         MODEL_FILE=dirs.model_file,
         MEDIA_LOCK=dirs.media_lock,
+        SHARE_LINK_BUNDLE_DIR=dirs.share_link_bundle_dir,
     )