tests: use a smaller dir for src_dir, fixes #7518

also: introduce src_file, which is a file in src_dir.

src/borg/testsuite/archiver/__init__.py

@@ -33,7 +33,9 @@
 RK_ENCRYPTION = "--encryption=repokey-aes-ocb"
 KF_ENCRYPTION = "--encryption=keyfile-chacha20-poly1305"
 
-src_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
+# this points to src/borg/archiver directory (which is small and has only a few files)
+src_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", "archiver"))
+src_file = "archiver/__init__.py"  # relative path of one file in src_dir
 
 requires_hardlinks = pytest.mark.skipif(not are_hardlinks_supported(), reason="hardlinks not supported")
 

src/borg/testsuite/archiver/check_cmd.py

@@ -10,6 +10,7 @@
 from ...manifest import Manifest
 from ...repository import Repository
 from . import ArchiverTestCaseBase, RemoteArchiverTestCaseBase, ArchiverTestCaseBinaryBase, RK_ENCRYPTION, BORG_EXES
+from . import src_file
 
 
 class ArchiverCheckTestCase(ArchiverTestCaseBase):
@@ -95,7 +96,7 @@ def test_missing_file_chunk(self):
         archive, repository = self.open_archive("archive1")
         with repository:
             for item in archive.iter_items():
-                if item.path.endswith("testsuite/archiver/__init__.py"):
+                if item.path.endswith(src_file):
                     valid_chunks = item.chunks
                     killed_chunk = valid_chunks[-1]
                     repository.delete(killed_chunk.id)
@@ -116,7 +117,7 @@ def test_missing_file_chunk(self):
             archive, repository = self.open_archive(archive_name)
             with repository:
                 for item in archive.iter_items():
-                    if item.path.endswith("testsuite/archiver/__init__.py"):
+                    if item.path.endswith(src_file):
                         self.assert_not_equal(valid_chunks, item.chunks)
                         self.assert_not_in(killed_chunk, item.chunks)
                         break
@@ -128,13 +129,13 @@ def test_missing_file_chunk(self):
         # check should be able to heal the file now:
         output = self.cmd(f"--repo={self.repository_location}", "check", "-v", "--repair", exit_code=0)
         self.assert_in("Healed previously missing file chunk", output)
-        self.assert_in("testsuite/archiver/__init__.py: Completely healed previously damaged file!", output)
+        self.assert_in(f"{src_file}: Completely healed previously damaged file!", output)
         # check that the file in the old archives has the correct chunks again
         for archive_name in ("archive1", "archive2"):
             archive, repository = self.open_archive(archive_name)
             with repository:
                 for item in archive.iter_items():
-                    if item.path.endswith("testsuite/archiver/__init__.py"):
+                    if item.path.endswith(src_file):
                         self.assert_equal(valid_chunks, item.chunks)
                         break
                 else:
@@ -251,7 +252,7 @@ def _test_verify_data(self, *init_args):
         archive, repository = self.open_archive("archive1")
         with repository:
             for item in archive.iter_items():
-                if item.path.endswith("testsuite/archiver/__init__.py"):
+                if item.path.endswith(src_file):
                     chunk = item.chunks[-1]
                     data = repository.get(chunk.id)
                     data = data[0:100] + b"x" + data[101:]
@@ -264,7 +265,7 @@ def _test_verify_data(self, *init_args):
         # repair (heal is tested in another test)
         output = self.cmd(f"--repo={self.repository_location}", "check", "--repair", "--verify-data", exit_code=0)
         assert bin_to_hex(chunk.id) + ", integrity error" in output
-        assert "testsuite/archiver/__init__.py: New missing file chunk detected" in output
+        assert f"{src_file}: New missing file chunk detected" in output
 
     def test_verify_data(self):
         self._test_verify_data(RK_ENCRYPTION)

src/borg/testsuite/archiver/delete_cmd.py

@@ -5,6 +5,7 @@
 from ...manifest import Manifest
 from ...repository import Repository
 from . import ArchiverTestCaseBase, RemoteArchiverTestCaseBase, ArchiverTestCaseBinaryBase, RK_ENCRYPTION, BORG_EXES
+from . import src_file
 
 
 class ArchiverTestCase(ArchiverTestCaseBase):
@@ -48,7 +49,7 @@ def test_delete_force(self):
             manifest = Manifest.load(repository, Manifest.NO_OPERATION_CHECK)
             archive = Archive(manifest, "test")
             for item in archive.iter_items():
-                if item.path.endswith("testsuite/archiver/__init__.py"):
+                if item.path.endswith(src_file):
                     repository.delete(item.chunks[-1].id)
                     break
             else:

src/borg/testsuite/archiver/mount_cmds.py

@@ -14,14 +14,8 @@
 from .. import changedir, no_selinux, same_ts_ns
 from .. import are_symlinks_supported, are_hardlinks_supported, are_fifos_supported
 from ..platform import fakeroot_detected
-from . import (
-    ArchiverTestCaseBase,
-    ArchiverTestCaseBinaryBase,
-    RemoteArchiverTestCaseBase,
-    RK_ENCRYPTION,
-    requires_hardlinks,
-    BORG_EXES,
-)
+from . import ArchiverTestCaseBase, ArchiverTestCaseBinaryBase, RemoteArchiverTestCaseBase, RK_ENCRYPTION, BORG_EXES
+from . import src_file, requires_hardlinks
 
 
 class ArchiverTestCase(ArchiverTestCaseBase):
@@ -205,7 +199,7 @@ def test_fuse_allow_damaged_files(self):
         archive, repository = self.open_archive("archive")
         with repository:
             for item in archive.iter_items():
-                if item.path.endswith("testsuite/archiver/__init__.py"):
+                if item.path.endswith(src_file):
                     repository.delete(item.chunks[-1].id)
                     path = item.path  # store full path for later
                     break