mount_cmds converted

src/borg/testsuite/archiver/mount_cmds.py

@@ -14,347 +14,354 @@ from .. import has_lchflags, llfuse
 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, BORG_EXES
-from . import src_file, requires_hardlinks
+from . import RK_ENCRYPTION, cmd, assert_dirs_equal, create_regular_file, create_src_archive, open_archive
+from . import src_file, requires_hardlinks, _extract_hardlinks_setup, fuse_mount, create_test_files
 
 
-class ArchiverTestCase(ArchiverTestCaseBase):
-    @requires_hardlinks
-    @unittest.skipUnless(llfuse, "llfuse not installed")
-    def test_fuse_mount_hardlinks(self):
-        self._extract_hardlinks_setup()
-        mountpoint = os.path.join(self.tmpdir, "mountpoint")
-        # we need to get rid of permissions checking because fakeroot causes issues with it.
-        # On all platforms, borg defaults to "default_permissions" and we need to get rid of it via "ignore_permissions".
-        # On macOS (darwin), we additionally need "defer_permissions" to switch off the checks in osxfuse.
-        if sys.platform == "darwin":
-            ignore_perms = ["-o", "ignore_permissions,defer_permissions"]
+def pytest_generate_tests(metafunc):
+    # Generate tests for different scenarios: local repository, remote repository, and using the borg binary.
+    if "archivers" in metafunc.fixturenames:
+        metafunc.parametrize("archivers", ["archiver", "remote_archiver", "binary_archiver"])
+
+
+@requires_hardlinks
+@unittest.skipUnless(llfuse, "llfuse not installed")
+def test_fuse_mount_hardlinks(archivers, request):
+    archiver = request.getfixturevalue(archivers)
+    repo_location = archiver.repository_location
+    _extract_hardlinks_setup(archiver)
+    mountpoint = os.path.join(archiver.tmpdir, "mountpoint")
+    # we need to get rid of permissions checking because fakeroot causes issues with it.
+    # On all platforms, borg defaults to "default_permissions" and we need to get rid of it via "ignore_permissions".
+    # On macOS (darwin), we additionally need "defer_permissions" to switch off the checks in osxfuse.
+    if sys.platform == "darwin":
+        ignore_perms = ["-o", "ignore_permissions,defer_permissions"]
+    else:
+        ignore_perms = ["-o", "ignore_permissions"]
+    with fuse_mount(repo_location, mountpoint, "-a", "test", "--strip-components=2", *ignore_perms), changedir(
+        os.path.join(mountpoint, "test")
+    ):
+        assert os.stat("hardlink").st_nlink == 2
+        assert os.stat("subdir/hardlink").st_nlink == 2
+        assert open("subdir/hardlink", "rb").read() == b"123456"
+        assert os.stat("aaaa").st_nlink == 2
+        assert os.stat("source2").st_nlink == 2
+    with fuse_mount(repo_location, mountpoint, "input/dir1", "-a", "test", *ignore_perms), changedir(
+        os.path.join(mountpoint, "test")
+    ):
+        assert os.stat("input/dir1/hardlink").st_nlink == 2
+        assert os.stat("input/dir1/subdir/hardlink").st_nlink == 2
+        assert open("input/dir1/subdir/hardlink", "rb").read() == b"123456"
+        assert os.stat("input/dir1/aaaa").st_nlink == 2
+        assert os.stat("input/dir1/source2").st_nlink == 2
+    with fuse_mount(repo_location, mountpoint, "-a", "test", *ignore_perms), changedir(
+        os.path.join(mountpoint, "test")
+    ):
+        assert os.stat("input/source").st_nlink == 4
+        assert os.stat("input/abba").st_nlink == 4
+        assert os.stat("input/dir1/hardlink").st_nlink == 4
+        assert os.stat("input/dir1/subdir/hardlink").st_nlink == 4
+        assert open("input/dir1/subdir/hardlink", "rb").read() == b"123456"
+
+
+@unittest.skipUnless(llfuse, "llfuse not installed")
+def test_fuse(archivers, request):
+    archiver = request.getfixturevalue(archivers)
+    if archiver.EXE and fakeroot_detected():
+        pytest.skip("test_fuse with the binary is not compatible with fakeroot")
+    repo_location, input_path = archiver.repository_location, archiver.input_path
+
+    def has_noatime(some_file):
+        atime_before = os.stat(some_file).st_atime_ns
+        try:
+            os.close(os.open(some_file, flags_noatime))
+        except PermissionError:
+            return False
         else:
-            ignore_perms = ["-o", "ignore_permissions"]
-        with self.fuse_mount(
-            self.repository_location, mountpoint, "-a", "test", "--strip-components=2", *ignore_perms
-        ), changedir(os.path.join(mountpoint, "test")):
-            assert os.stat("hardlink").st_nlink == 2
-            assert os.stat("subdir/hardlink").st_nlink == 2
-            assert open("subdir/hardlink", "rb").read() == b"123456"
-            assert os.stat("aaaa").st_nlink == 2
-            assert os.stat("source2").st_nlink == 2
-        with self.fuse_mount(
-            self.repository_location, mountpoint, "input/dir1", "-a", "test", *ignore_perms
-        ), changedir(os.path.join(mountpoint, "test")):
-            assert os.stat("input/dir1/hardlink").st_nlink == 2
-            assert os.stat("input/dir1/subdir/hardlink").st_nlink == 2
-            assert open("input/dir1/subdir/hardlink", "rb").read() == b"123456"
-            assert os.stat("input/dir1/aaaa").st_nlink == 2
-            assert os.stat("input/dir1/source2").st_nlink == 2
-        with self.fuse_mount(self.repository_location, mountpoint, "-a", "test", *ignore_perms), changedir(
-            os.path.join(mountpoint, "test")
-        ):
-            assert os.stat("input/source").st_nlink == 4
-            assert os.stat("input/abba").st_nlink == 4
-            assert os.stat("input/dir1/hardlink").st_nlink == 4
-            assert os.stat("input/dir1/subdir/hardlink").st_nlink == 4
-            assert open("input/dir1/subdir/hardlink", "rb").read() == b"123456"
+            atime_after = os.stat(some_file).st_atime_ns
+            noatime_used = flags_noatime != flags_normal
+            return noatime_used and atime_before == atime_after
 
-    @unittest.skipUnless(llfuse, "llfuse not installed")
-    def test_fuse(self):
-        def has_noatime(some_file):
-            atime_before = os.stat(some_file).st_atime_ns
-            try:
-                os.close(os.open(some_file, flags_noatime))
-            except PermissionError:
-                return False
+    cmd(archiver, f"--repo={repo_location}", "rcreate", RK_ENCRYPTION)
+    create_test_files(input_path)
+    have_noatime = has_noatime("input/file1")
+    cmd(archiver, f"--repo={repo_location}", "create", "--exclude-nodump", "--atime", "archive", "input")
+    cmd(archiver, f"--repo={repo_location}", "create", "--exclude-nodump", "--atime", "archive2", "input")
+    if has_lchflags:
+        # remove the file that we did not back up, so input and output become equal
+        os.remove(os.path.join("input", "flagfile"))
+    mountpoint = os.path.join(archiver.tmpdir, "mountpoint")
+    # mount the whole repository, archive contents shall show up in archivename subdirectories of mountpoint:
+    with fuse_mount(repo_location, mountpoint):
+        # flags are not supported by the FUSE mount
+        # we also ignore xattrs here, they are tested separately
+        assert_dirs_equal(
+            input_path, os.path.join(mountpoint, "archive", "input"), ignore_flags=True, ignore_xattrs=True
+        )
+        assert_dirs_equal(
+            input_path, os.path.join(mountpoint, "archive2", "input"), ignore_flags=True, ignore_xattrs=True
+        )
+    with fuse_mount(repo_location, mountpoint, "-a", "archive"):
+        assert_dirs_equal(
+            input_path, os.path.join(mountpoint, "archive", "input"), ignore_flags=True, ignore_xattrs=True
+        )
+        # regular file
+        in_fn = "input/file1"
+        out_fn = os.path.join(mountpoint, "archive", "input", "file1")
+        # stat
+        sti1 = os.stat(in_fn)
+        sto1 = os.stat(out_fn)
+        assert sti1.st_mode == sto1.st_mode
+        assert sti1.st_uid == sto1.st_uid
+        assert sti1.st_gid == sto1.st_gid
+        assert sti1.st_size == sto1.st_size
+        if have_noatime:
+            assert same_ts_ns(sti1.st_atime * 1e9, sto1.st_atime * 1e9)
+        assert same_ts_ns(sti1.st_ctime * 1e9, sto1.st_ctime * 1e9)
+        assert same_ts_ns(sti1.st_mtime * 1e9, sto1.st_mtime * 1e9)
+        if are_hardlinks_supported():
+            # note: there is another hardlink to this, see below
+            assert sti1.st_nlink == sto1.st_nlink == 2
+        # read
+        with open(in_fn, "rb") as in_f, open(out_fn, "rb") as out_f:
+            assert in_f.read() == out_f.read()
+        # hardlink (to 'input/file1')
+        if are_hardlinks_supported():
+            in_fn = "input/hardlink"
+            out_fn = os.path.join(mountpoint, "archive", "input", "hardlink")
+            sti2 = os.stat(in_fn)
+            sto2 = os.stat(out_fn)
+            assert sti2.st_nlink == sto2.st_nlink == 2
+            assert sto1.st_ino == sto2.st_ino
+        # symlink
+        if are_symlinks_supported():
+            in_fn = "input/link1"
+            out_fn = os.path.join(mountpoint, "archive", "input", "link1")
+            sti = os.stat(in_fn, follow_symlinks=False)
+            sto = os.stat(out_fn, follow_symlinks=False)
+            assert sti.st_size == len("somewhere")
+            assert sto.st_size == len("somewhere")
+            assert stat.S_ISLNK(sti.st_mode)
+            assert stat.S_ISLNK(sto.st_mode)
+            assert os.readlink(in_fn) == os.readlink(out_fn)
+        # FIFO
+        if are_fifos_supported():
+            out_fn = os.path.join(mountpoint, "archive", "input", "fifo1")
+            sto = os.stat(out_fn)
+            assert stat.S_ISFIFO(sto.st_mode)
+        # list/read xattrs
+        try:
+            in_fn = "input/fusexattr"
+            out_fn = os.fsencode(os.path.join(mountpoint, "archive", "input", "fusexattr"))
+            if not xattr.XATTR_FAKEROOT and xattr.is_enabled(input_path):
+                assert sorted(no_selinux(xattr.listxattr(out_fn))) == [b"user.empty", b"user.foo"]
+                assert xattr.getxattr(out_fn, b"user.foo") == b"bar"
+                assert xattr.getxattr(out_fn, b"user.empty") == b""
             else:
-                atime_after = os.stat(some_file).st_atime_ns
-                noatime_used = flags_noatime != flags_normal
-                return noatime_used and atime_before == atime_after
-
-        self.cmd(f"--repo={self.repository_location}", "rcreate", RK_ENCRYPTION)
-        self.create_test_files()
-        have_noatime = has_noatime("input/file1")
-        self.cmd(f"--repo={self.repository_location}", "create", "--exclude-nodump", "--atime", "archive", "input")
-        self.cmd(f"--repo={self.repository_location}", "create", "--exclude-nodump", "--atime", "archive2", "input")
-        if has_lchflags:
-            # remove the file we did not backup, so input and output become equal
-            os.remove(os.path.join("input", "flagfile"))
-        mountpoint = os.path.join(self.tmpdir, "mountpoint")
-        # mount the whole repository, archive contents shall show up in archivename subdirs of mountpoint:
-        with self.fuse_mount(self.repository_location, mountpoint):
-            # flags are not supported by the FUSE mount
-            # we also ignore xattrs here, they are tested separately
-            self.assert_dirs_equal(
-                self.input_path, os.path.join(mountpoint, "archive", "input"), ignore_flags=True, ignore_xattrs=True
-            )
-            self.assert_dirs_equal(
-                self.input_path, os.path.join(mountpoint, "archive2", "input"), ignore_flags=True, ignore_xattrs=True
-            )
-        with self.fuse_mount(self.repository_location, mountpoint, "-a", "archive"):
-            self.assert_dirs_equal(
-                self.input_path, os.path.join(mountpoint, "archive", "input"), ignore_flags=True, ignore_xattrs=True
-            )
-            # regular file
-            in_fn = "input/file1"
-            out_fn = os.path.join(mountpoint, "archive", "input", "file1")
-            # stat
-            sti1 = os.stat(in_fn)
-            sto1 = os.stat(out_fn)
-            assert sti1.st_mode == sto1.st_mode
-            assert sti1.st_uid == sto1.st_uid
-            assert sti1.st_gid == sto1.st_gid
-            assert sti1.st_size == sto1.st_size
-            if have_noatime:
-                assert same_ts_ns(sti1.st_atime * 1e9, sto1.st_atime * 1e9)
-            assert same_ts_ns(sti1.st_ctime * 1e9, sto1.st_ctime * 1e9)
-            assert same_ts_ns(sti1.st_mtime * 1e9, sto1.st_mtime * 1e9)
-            if are_hardlinks_supported():
-                # note: there is another hardlink to this, see below
-                assert sti1.st_nlink == sto1.st_nlink == 2
-            # read
-            with open(in_fn, "rb") as in_f, open(out_fn, "rb") as out_f:
-                assert in_f.read() == out_f.read()
-            # hardlink (to 'input/file1')
-            if are_hardlinks_supported():
-                in_fn = "input/hardlink"
-                out_fn = os.path.join(mountpoint, "archive", "input", "hardlink")
-                sti2 = os.stat(in_fn)
-                sto2 = os.stat(out_fn)
-                assert sti2.st_nlink == sto2.st_nlink == 2
-                assert sto1.st_ino == sto2.st_ino
-            # symlink
-            if are_symlinks_supported():
-                in_fn = "input/link1"
-                out_fn = os.path.join(mountpoint, "archive", "input", "link1")
-                sti = os.stat(in_fn, follow_symlinks=False)
-                sto = os.stat(out_fn, follow_symlinks=False)
-                assert sti.st_size == len("somewhere")
-                assert sto.st_size == len("somewhere")
-                assert stat.S_ISLNK(sti.st_mode)
-                assert stat.S_ISLNK(sto.st_mode)
-                assert os.readlink(in_fn) == os.readlink(out_fn)
-            # FIFO
-            if are_fifos_supported():
-                out_fn = os.path.join(mountpoint, "archive", "input", "fifo1")
-                sto = os.stat(out_fn)
-                assert stat.S_ISFIFO(sto.st_mode)
-            # list/read xattrs
-            try:
-                in_fn = "input/fusexattr"
-                out_fn = os.fsencode(os.path.join(mountpoint, "archive", "input", "fusexattr"))
-                if not xattr.XATTR_FAKEROOT and xattr.is_enabled(self.input_path):
-                    assert sorted(no_selinux(xattr.listxattr(out_fn))) == [b"user.empty", b"user.foo"]
-                    assert xattr.getxattr(out_fn, b"user.foo") == b"bar"
-                    assert xattr.getxattr(out_fn, b"user.empty") == b""
-                else:
-                    assert no_selinux(xattr.listxattr(out_fn)) == []
-                    try:
-                        xattr.getxattr(out_fn, b"user.foo")
-                    except OSError as e:
-                        assert e.errno == llfuse.ENOATTR
-                    else:
-                        assert False, "expected OSError(ENOATTR), but no error was raised"
-            except OSError as err:
-                if sys.platform.startswith(("nothing_here_now",)) and err.errno == errno.ENOTSUP:
-                    # some systems have no xattr support on FUSE
-                    pass
+                assert no_selinux(xattr.listxattr(out_fn)) == []
+                try:
+                    xattr.getxattr(out_fn, b"user.foo")
+                except OSError as e:
+                    assert e.errno == llfuse.ENOATTR
                 else:
-                    raise
+                    assert False, "expected OSError(ENOATTR), but no error was raised"
+        except OSError as err:
+            if sys.platform.startswith(("nothing_here_now",)) and err.errno == errno.ENOTSUP:
+                # some systems have no xattr support on FUSE
+                pass
+            else:
+                raise
+
 
-    @unittest.skipUnless(llfuse, "llfuse not installed")
-    def test_fuse_versions_view(self):
-        self.cmd(f"--repo={self.repository_location}", "rcreate", RK_ENCRYPTION)
-        self.create_regular_file("test", contents=b"first")
+@unittest.skipUnless(llfuse, "llfuse not installed")
+def test_fuse_versions_view(archivers, request):
+    archiver = request.getfixturevalue(archivers)
+    repo_location, input_path = archiver.repository_location, archiver.input_path
+    cmd(archiver, f"--repo={repo_location}", "rcreate", RK_ENCRYPTION)
+    create_regular_file(input_path, "test", contents=b"first")
+    if are_hardlinks_supported():
+        create_regular_file(input_path, "hardlink1", contents=b"123456")
+        os.link("input/hardlink1", "input/hardlink2")
+        os.link("input/hardlink1", "input/hardlink3")
+    cmd(archiver, f"--repo={repo_location}", "create", "archive1", "input")
+    create_regular_file(input_path, "test", contents=b"second")
+    cmd(archiver, f"--repo={repo_location}", "create", "archive2", "input")
+    mountpoint = os.path.join(archiver.tmpdir, "mountpoint")
+    # mount the whole repository, archive contents shall show up in versioned view:
+    with fuse_mount(repo_location, mountpoint, "-o", "versions"):
+        path = os.path.join(mountpoint, "input", "test")  # filename shows up as directory ...
+        files = os.listdir(path)
+        assert all(f.startswith("test.") for f in files)  # ... with files test.xxxxx in there
+        assert {b"first", b"second"} == {open(os.path.join(path, f), "rb").read() for f in files}
         if are_hardlinks_supported():
-            self.create_regular_file("hardlink1", contents=b"123456")
-            os.link("input/hardlink1", "input/hardlink2")
-            os.link("input/hardlink1", "input/hardlink3")
-        self.cmd(f"--repo={self.repository_location}", "create", "archive1", "input")
-        self.create_regular_file("test", contents=b"second")
-        self.cmd(f"--repo={self.repository_location}", "create", "archive2", "input")
-        mountpoint = os.path.join(self.tmpdir, "mountpoint")
-        # mount the whole repository, archive contents shall show up in versioned view:
-        with self.fuse_mount(self.repository_location, mountpoint, "-o", "versions"):
-            path = os.path.join(mountpoint, "input", "test")  # filename shows up as directory ...
-            files = os.listdir(path)
-            assert all(f.startswith("test.") for f in files)  # ... with files test.xxxxx in there
-            assert {b"first", b"second"} == {open(os.path.join(path, f), "rb").read() for f in files}
-            if are_hardlinks_supported():
-                hl1 = os.path.join(mountpoint, "input", "hardlink1", "hardlink1.00001")
-                hl2 = os.path.join(mountpoint, "input", "hardlink2", "hardlink2.00001")
-                hl3 = os.path.join(mountpoint, "input", "hardlink3", "hardlink3.00001")
-                assert os.stat(hl1).st_ino == os.stat(hl2).st_ino == os.stat(hl3).st_ino
-                assert open(hl3, "rb").read() == b"123456"
-        # similar again, but exclude the 1st hardlink:
-        with self.fuse_mount(self.repository_location, mountpoint, "-o", "versions", "-e", "input/hardlink1"):
-            if are_hardlinks_supported():
-                hl2 = os.path.join(mountpoint, "input", "hardlink2", "hardlink2.00001")
-                hl3 = os.path.join(mountpoint, "input", "hardlink3", "hardlink3.00001")
-                assert os.stat(hl2).st_ino == os.stat(hl3).st_ino
-                assert open(hl3, "rb").read() == b"123456"
+            hl1 = os.path.join(mountpoint, "input", "hardlink1", "hardlink1.00001")
+            hl2 = os.path.join(mountpoint, "input", "hardlink2", "hardlink2.00001")
+            hl3 = os.path.join(mountpoint, "input", "hardlink3", "hardlink3.00001")
+            assert os.stat(hl1).st_ino == os.stat(hl2).st_ino == os.stat(hl3).st_ino
+            assert open(hl3, "rb").read() == b"123456"
+    # similar again, but exclude the 1st hardlink:
+    with fuse_mount(repo_location, mountpoint, "-o", "versions", "-e", "input/hardlink1"):
+        if are_hardlinks_supported():
+            hl2 = os.path.join(mountpoint, "input", "hardlink2", "hardlink2.00001")
+            hl3 = os.path.join(mountpoint, "input", "hardlink3", "hardlink3.00001")
+            assert os.stat(hl2).st_ino == os.stat(hl3).st_ino
+            assert open(hl3, "rb").read() == b"123456"
+
+
+@unittest.skipUnless(llfuse, "llfuse not installed")
+def test_fuse_allow_damaged_files(archivers, request):
+    archiver = request.getfixturevalue(archivers)
+    repo_location, repo_path = archiver.repository_location, archiver.repository_path
+    cmd(archiver, f"--repo={repo_location}", "rcreate", RK_ENCRYPTION)
+    create_src_archive(archiver, "archive")
+    # Get rid of a chunk and repair it
+    archive, repository = open_archive(repo_path, "archive")
+    with repository:
+        for item in archive.iter_items():
+            if item.path.endswith(src_file):
+                repository.delete(item.chunks[-1].id)
+                path = item.path  # store full path for later
+                break
+        else:
+            assert False  # missed the file
+        repository.commit(compact=False)
+    cmd(archiver, f"--repo={repo_location}", "check", "--repair", exit_code=0)
+
+    mountpoint = os.path.join(archiver.tmpdir, "mountpoint")
+    with fuse_mount(repo_location, mountpoint, "-a", "archive"):
+        with pytest.raises(OSError) as excinfo:
+            open(os.path.join(mountpoint, "archive", path))
+        assert excinfo.value.errno == errno.EIO
+    with fuse_mount(repo_location, mountpoint, "-a", "archive", "-o", "allow_damaged_files"):
+        open(os.path.join(mountpoint, "archive", path)).close()
 
-    @unittest.skipUnless(llfuse, "llfuse not installed")
-    def test_fuse_allow_damaged_files(self):
-        self.cmd(f"--repo={self.repository_location}", "rcreate", RK_ENCRYPTION)
-        self.create_src_archive("archive")
-        # Get rid of a chunk and repair it
-        archive, repository = self.open_archive("archive")
-        with repository:
-            for item in archive.iter_items():
-                if item.path.endswith(src_file):
-                    repository.delete(item.chunks[-1].id)
-                    path = item.path  # store full path for later
-                    break
-            else:
-                assert False  # missed the file
-            repository.commit(compact=False)
-        self.cmd(f"--repo={self.repository_location}", "check", "--repair", exit_code=0)
 
-        mountpoint = os.path.join(self.tmpdir, "mountpoint")
-        with self.fuse_mount(self.repository_location, mountpoint, "-a", "archive"):
-            with pytest.raises(OSError) as excinfo:
-                open(os.path.join(mountpoint, "archive", path))
-            assert excinfo.value.errno == errno.EIO
-        with self.fuse_mount(self.repository_location, mountpoint, "-a", "archive", "-o", "allow_damaged_files"):
-            open(os.path.join(mountpoint, "archive", path)).close()
+@unittest.skipUnless(llfuse, "llfuse not installed")
+def test_fuse_mount_options(archivers, request):
+    archiver = request.getfixturevalue(archivers)
+    repo_location = archiver.repository_location
+    cmd(archiver, f"--repo={repo_location}", "rcreate", RK_ENCRYPTION)
+    create_src_archive(archiver, "arch11")
+    create_src_archive(archiver, "arch12")
+    create_src_archive(archiver, "arch21")
+    create_src_archive(archiver, "arch22")
 
-    @unittest.skipUnless(llfuse, "llfuse not installed")
-    def test_fuse_mount_options(self):
-        self.cmd(f"--repo={self.repository_location}", "rcreate", RK_ENCRYPTION)
-        self.create_src_archive("arch11")
-        self.create_src_archive("arch12")
-        self.create_src_archive("arch21")
-        self.create_src_archive("arch22")
+    mountpoint = os.path.join(archiver.tmpdir, "mountpoint")
+    with fuse_mount(repo_location, mountpoint, "--first=2", "--sort=name"):
+        assert sorted(os.listdir(os.path.join(mountpoint))) == ["arch11", "arch12"]
+    with fuse_mount(repo_location, mountpoint, "--last=2", "--sort=name"):
+        assert sorted(os.listdir(os.path.join(mountpoint))) == ["arch21", "arch22"]
+    with fuse_mount(repo_location, mountpoint, "--match-archives=sh:arch1*"):
+        assert sorted(os.listdir(os.path.join(mountpoint))) == ["arch11", "arch12"]
+    with fuse_mount(repo_location, mountpoint, "--match-archives=sh:arch2*"):
+        assert sorted(os.listdir(os.path.join(mountpoint))) == ["arch21", "arch22"]
+    with fuse_mount(repo_location, mountpoint, "--match-archives=sh:arch*"):
+        assert sorted(os.listdir(os.path.join(mountpoint))) == ["arch11", "arch12", "arch21", "arch22"]
+    with fuse_mount(repo_location, mountpoint, "--match-archives=nope"):
+        assert sorted(os.listdir(os.path.join(mountpoint))) == []
 
-        mountpoint = os.path.join(self.tmpdir, "mountpoint")
-        with self.fuse_mount(self.repository_location, mountpoint, "--first=2", "--sort=name"):
-            assert sorted(os.listdir(os.path.join(mountpoint))) == ["arch11", "arch12"]
-        with self.fuse_mount(self.repository_location, mountpoint, "--last=2", "--sort=name"):
-            assert sorted(os.listdir(os.path.join(mountpoint))) == ["arch21", "arch22"]
-        with self.fuse_mount(self.repository_location, mountpoint, "--match-archives=sh:arch1*"):
-            assert sorted(os.listdir(os.path.join(mountpoint))) == ["arch11", "arch12"]
-        with self.fuse_mount(self.repository_location, mountpoint, "--match-archives=sh:arch2*"):
-            assert sorted(os.listdir(os.path.join(mountpoint))) == ["arch21", "arch22"]
-        with self.fuse_mount(self.repository_location, mountpoint, "--match-archives=sh:arch*"):
-            assert sorted(os.listdir(os.path.join(mountpoint))) == ["arch11", "arch12", "arch21", "arch22"]
-        with self.fuse_mount(self.repository_location, mountpoint, "--match-archives=nope"):
-            assert sorted(os.listdir(os.path.join(mountpoint))) == []
 
-    @unittest.skipUnless(llfuse, "llfuse not installed")
-    def test_migrate_lock_alive(self):
-        """Both old_id and new_id must not be stale during lock migration / daemonization."""
-        from functools import wraps
-        import pickle
-        import traceback
+@unittest.skipUnless(llfuse, "llfuse not installed")
+def test_migrate_lock_alive(archivers, request):
+    archiver = request.getfixturevalue(archivers)
+    if archiver.prefix == "ssh://__testsuite__":
+        pytest.skip("only works locally")
+    repo_location = archiver.repository_location
+    """Both old_id and new_id must not be stale during lock migration / daemonization."""
+    from functools import wraps
+    import pickle
+    import traceback
 
-        # Check results are communicated from the borg mount background process
-        # to the pytest process by means of a serialized dict object stored in this file.
-        assert_data_file = os.path.join(self.tmpdir, "migrate_lock_assert_data.pickle")
+    # Check results are communicated from the borg mount background process
+    # to the pytest process by means of a serialized dict object stored in this file.
+    assert_data_file = os.path.join(archiver.tmpdir, "migrate_lock_assert_data.pickle")
 
-        # Decorates Lock.migrate_lock() with process_alive() checks before and after.
-        # (We don't want to mix testing code into runtime.)
-        def write_assert_data(migrate_lock):
-            @wraps(migrate_lock)
-            def wrapper(self, old_id, new_id):
-                wrapper.num_calls += 1
-                assert_data = {
-                    "num_calls": wrapper.num_calls,
-                    "old_id": old_id,
-                    "new_id": new_id,
-                    "before": {
-                        "old_id_alive": platform.process_alive(*old_id),
-                        "new_id_alive": platform.process_alive(*new_id),
-                    },
-                    "exception": None,
-                    "exception.extr_tb": None,
-                    "after": {"old_id_alive": None, "new_id_alive": None},
-                }
+    # Decorates Lock.migrate_lock() with process_alive() checks before and after.
+    # (We don't want to mix testing code into runtime.)
+    def write_assert_data(migrate_lock):
+        @wraps(migrate_lock)
+        def wrapper(self, old_id, new_id):
+            wrapper.num_calls += 1
+            assert_data = {
+                "num_calls": wrapper.num_calls,
+                "old_id": old_id,
+                "new_id": new_id,
+                "before": {
+                    "old_id_alive": platform.process_alive(*old_id),
+                    "new_id_alive": platform.process_alive(*new_id),
+                },
+                "exception": None,
+                "exception.extr_tb": None,
+                "after": {"old_id_alive": None, "new_id_alive": None},
+            }
+            try:
+                with open(assert_data_file, "wb") as _out:
+                    pickle.dump(assert_data, _out)
+            except:
+                pass
+            try:
+                return migrate_lock(self, old_id, new_id)
+            except BaseException as e:
+                assert_data["exception"] = e
+                assert_data["exception.extr_tb"] = traceback.extract_tb(e.__traceback__)
+            finally:
+                assert_data["after"].update(
+                    {"old_id_alive": platform.process_alive(*old_id), "new_id_alive": platform.process_alive(*new_id)}
+                )
                 try:
                     with open(assert_data_file, "wb") as _out:
                         pickle.dump(assert_data, _out)
                 except:
                     pass
-                try:
-                    return migrate_lock(self, old_id, new_id)
-                except BaseException as e:
-                    assert_data["exception"] = e
-                    assert_data["exception.extr_tb"] = traceback.extract_tb(e.__traceback__)
-                finally:
-                    assert_data["after"].update(
-                        {
-                            "old_id_alive": platform.process_alive(*old_id),
-                            "new_id_alive": platform.process_alive(*new_id),
-                        }
-                    )
-                    try:
-                        with open(assert_data_file, "wb") as _out:
-                            pickle.dump(assert_data, _out)
-                    except:
-                        pass
 
-            wrapper.num_calls = 0
-            return wrapper
+        wrapper.num_calls = 0
+        return wrapper
 
-        # Decorate
-        Lock.migrate_lock = write_assert_data(Lock.migrate_lock)
-        try:
-            self.cmd(f"--repo={self.repository_location}", "rcreate", "--encryption=none")
-            self.create_src_archive("arch")
-            mountpoint = os.path.join(self.tmpdir, "mountpoint")
-            # In order that the decoration is kept for the borg mount process, we must not spawn, but actually fork;
-            # not to be confused with the forking in borg.helpers.daemonize() which is done as well.
-            with self.fuse_mount(self.repository_location, mountpoint, os_fork=True):
-                pass
-            with open(assert_data_file, "rb") as _in:
-                assert_data = pickle.load(_in)
-            print(f"\nLock.migrate_lock(): assert_data = {assert_data!r}.", file=sys.stderr, flush=True)
-            exception = assert_data["exception"]
-            if exception is not None:
-                extracted_tb = assert_data["exception.extr_tb"]
-                print(
-                    "Lock.migrate_lock() raised an exception:\n",
-                    "Traceback (most recent call last):\n",
-                    *traceback.format_list(extracted_tb),
-                    *traceback.format_exception(exception.__class__, exception, None),
-                    sep="",
-                    end="",
-                    file=sys.stderr,
-                    flush=True,
-                )
-
-            assert assert_data["num_calls"] == 1, "Lock.migrate_lock() must be called exactly once."
-            assert exception is None, "Lock.migrate_lock() may not raise an exception."
-
-            assert_data_before = assert_data["before"]
-            assert assert_data_before[
-                "old_id_alive"
-            ], "old_id must be alive (=must not be stale) when calling Lock.migrate_lock()."
-            assert assert_data_before[
-                "new_id_alive"
-            ], "new_id must be alive (=must not be stale) when calling Lock.migrate_lock()."
-
-            assert_data_after = assert_data["after"]
-            assert assert_data_after[
-                "old_id_alive"
-            ], "old_id must be alive (=must not be stale) when Lock.migrate_lock() has returned."
-            assert assert_data_after[
-                "new_id_alive"
-            ], "new_id must be alive (=must not be stale) when Lock.migrate_lock() has returned."
-        finally:
-            # Undecorate
-            Lock.migrate_lock = Lock.migrate_lock.__wrapped__
-
-
-class RemoteArchiverTestCase(RemoteArchiverTestCaseBase, ArchiverTestCase):
-    """run the same tests, but with a remote repository"""
+    # Decorate
+    Lock.migrate_lock = write_assert_data(Lock.migrate_lock)
+    try:
+        cmd(archiver, f"--repo={repo_location}", "rcreate", "--encryption=none")
+        create_src_archive(archiver, "arch")
+        mountpoint = os.path.join(archiver.tmpdir, "mountpoint")
+        # In order that the decoration is kept for the borg mount process, we must not spawn, but actually fork;
+        # not to be confused with the forking in borg.helpers.daemonize() which is done as well.
+        with fuse_mount(repo_location, mountpoint, os_fork=True):
+            pass
+        with open(assert_data_file, "rb") as _in:
+            assert_data = pickle.load(_in)
+        print(f"\nLock.migrate_lock(): assert_data = {assert_data!r}.", file=sys.stderr, flush=True)
+        exception = assert_data["exception"]
+        if exception is not None:
+            extracted_tb = assert_data["exception.extr_tb"]
+            print(
+                "Lock.migrate_lock() raised an exception:\n",
+                "Traceback (most recent call last):\n",
+                *traceback.format_list(extracted_tb),
+                *traceback.format_exception(exception.__class__, exception, None),
+                sep="",
+                end="",
+                file=sys.stderr,
+                flush=True,
+            )
 
-    @unittest.skip("only works locally")
-    def test_migrate_lock_alive(self):
-        pass
+        assert assert_data["num_calls"] == 1, "Lock.migrate_lock() must be called exactly once."
+        assert exception is None, "Lock.migrate_lock() may not raise an exception."
 
+        assert_data_before = assert_data["before"]
+        assert assert_data_before[
+            "old_id_alive"
+        ], "old_id must be alive (=must not be stale) when calling Lock.migrate_lock()."
+        assert assert_data_before[
+            "new_id_alive"
+        ], "new_id must be alive (=must not be stale) when calling Lock.migrate_lock()."
 
-@unittest.skipUnless("binary" in BORG_EXES, "no borg.exe available")
-class ArchiverTestCaseBinary(ArchiverTestCaseBinaryBase, ArchiverTestCase):
-    def test_fuse(self):
-        if fakeroot_detected():
-            unittest.skip("test_fuse with the binary is not compatible with fakeroot")
-        else:
-            super().test_fuse()
+        assert_data_after = assert_data["after"]
+        assert assert_data_after[
+            "old_id_alive"
+        ], "old_id must be alive (=must not be stale) when Lock.migrate_lock() has returned."
+        assert assert_data_after[
+            "new_id_alive"
+        ], "new_id must be alive (=must not be stale) when Lock.migrate_lock() has returned."
+    finally:
+        # Undecorate
+        Lock.migrate_lock = Lock.migrate_lock.__wrapped__