* [gentoo-commits] repo/proj/guru:dev commit in: sys-boot/bmap-tools/, sys-boot/bmap-tools/files/
@ 2021-12-16 6:54 Marco Scardovi
0 siblings, 0 replies; only message in thread
From: Marco Scardovi @ 2021-12-16 6:54 UTC (permalink / raw
To: gentoo-commits
commit: 400cc02c10ad0f87f7f6c57669dc830134c482c3
Author: Marco Scardovi <marco <AT> scardovi <DOT> com>
AuthorDate: Thu Dec 16 06:54:42 2021 +0000
Commit: Marco Scardovi <marco <AT> scardovi <DOT> com>
CommitDate: Thu Dec 16 06:54:42 2021 +0000
URL: https://gitweb.gentoo.org/repo/proj/guru.git/commit/?id=400cc02c
sys-boot/bmap-tools: fixed test!
Package-Manager: Portage-3.0.30, Repoman-3.0.3
Signed-off-by: Marco Scardovi <marco <AT> scardovi.com>
sys-boot/bmap-tools/bmap-tools-3.6-r3.ebuild | 31 +--
sys-boot/bmap-tools/files/requirements-test.txt | 4 +
sys-boot/bmap-tools/files/test_api_base.py | 263 ++++++++++++++++++++++++
sys-boot/bmap-tools/files/test_bmap_helpers.py | 153 ++++++++++++++
4 files changed, 439 insertions(+), 12 deletions(-)
diff --git a/sys-boot/bmap-tools/bmap-tools-3.6-r3.ebuild b/sys-boot/bmap-tools/bmap-tools-3.6-r3.ebuild
index de9030455..79a95fb74 100644
--- a/sys-boot/bmap-tools/bmap-tools-3.6-r3.ebuild
+++ b/sys-boot/bmap-tools/bmap-tools-3.6-r3.ebuild
@@ -18,23 +18,30 @@ LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
-RESTRICT="test" # missing python slot fot backports-* packages
+RESTRICT="!test? ( test )"
RDEPEND="dev-python/six"
-# leave it here until backports-* are ported into python3.9 and 10
-
-#DEPEND="
-# ${RDEPEND}
-# test? (
-# dev-python/backports-tempfile[${PYTHON_USEDEP}]
-# dev-python/mock[${PYTHON_USEDEP}]
-# dev-python/nose[${PYTHON_USEDEP}]
-# )
-#"
+DEPEND="
+ ${RDEPEND}
+ test? (
+ dev-python/mock[${PYTHON_USEDEP}]
+ dev-python/nose[${PYTHON_USEDEP}]
+ )
+"
+
+src_prepare() {
+ eapply_user
+ if use test; then
+ rm requirements-test.txt || die "Failed to remove old requirement-test.txt"
+ cp "${FILESDIR}"/requirements-test.txt ./ || die "Failed to copy new requirement-test.txt"
+ rm tests/{test_bmap_helpers,test_api_base}.py || die "Failed to remove broken tests"
+ cp "${FILESDIR}"/{test_bmap_helpers,test_api_base}.py tests/ || die "Failed to copy new tests"
+ fi
+}
python_install_all() {
distutils-r1_python_install_all
}
-#distutils_enable_tests nose
+distutils_enable_tests nose
diff --git a/sys-boot/bmap-tools/files/requirements-test.txt b/sys-boot/bmap-tools/files/requirements-test.txt
new file mode 100644
index 000000000..f83802da4
--- /dev/null
+++ b/sys-boot/bmap-tools/files/requirements-test.txt
@@ -0,0 +1,4 @@
+six
+nose
+backports.tempfile ; python_version < '3.2'
+mock ; python_version < '3.3'
diff --git a/sys-boot/bmap-tools/files/test_api_base.py b/sys-boot/bmap-tools/files/test_api_base.py
new file mode 100644
index 000000000..a4f289bb5
--- /dev/null
+++ b/sys-boot/bmap-tools/files/test_api_base.py
@@ -0,0 +1,263 @@
+# -*- coding: utf-8 -*-
+# vim: ts=4 sw=4 et ai si
+#
+# Copyright (c) 2012-2014 Intel, Inc.
+# License: GPLv2
+# Author: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License, version 2,
+# as published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+
+"""
+This test verifies the base bmap creation and copying API functionality. It
+generates a random sparse file, then creates a bmap fir this file and copies it
+to a different file using the bmap. Then it compares the original random sparse
+file and the copy and verifies that they are identical.
+"""
+
+# Disable the following pylint recommendations:
+# * Too many public methods (R0904)
+# * Too many local variables (R0914)
+# * Too many statements (R0915)
+# pylint: disable=R0904
+# pylint: disable=R0914
+# pylint: disable=R0915
+
+import os
+import sys
+import tempfile
+import filecmp
+import subprocess
+from six.moves import zip_longest
+from tests import helpers
+from bmaptools import BmapHelpers, BmapCreate, Filemap
+
+# This is a work-around for Centos 6
+try:
+ import unittest2 as unittest # pylint: disable=F0401
+except ImportError:
+ import unittest
+
+
+class Error(Exception):
+ """A class for exceptions generated by this test."""
+ pass
+
+
+def _compare_holes(file1, file2):
+ """
+ Make sure that files 'file1' and 'file2' have holes at the same places.
+ The 'file1' and 'file2' arguments may be full file paths or file objects.
+ """
+
+ filemap1 = Filemap.filemap(file1)
+ filemap2 = Filemap.filemap(file2)
+
+ iterator1 = filemap1.get_unmapped_ranges(0, filemap1.blocks_cnt)
+ iterator2 = filemap2.get_unmapped_ranges(0, filemap2.blocks_cnt)
+
+ iterator = zip_longest(iterator1, iterator2)
+ for range1, range2 in iterator:
+ if range1 != range2:
+ raise Error("mismatch for hole %d-%d, it is %d-%d in file2"
+ % (range1[0], range1[1], range2[0], range2[1]))
+
+
+def _generate_compressed_files(file_path, delete=True):
+ """
+ This is a generator which yields compressed versions of a file
+ 'file_path'.
+ The 'delete' argument specifies whether the compressed files that this
+ generator yields have to be automatically deleted.
+ """
+
+ # Make sure the temporary files start with the same name as 'file_obj' in
+ # order to simplify debugging.
+ prefix = os.path.splitext(os.path.basename(file_path))[0] + '.'
+ # Put the temporary files in the directory with 'file_obj'
+ directory = os.path.dirname(file_path)
+
+ compressors = [("bzip2", None, ".bz2", "-c -k"),
+ ("pbzip2", None, ".p.bz2", "-c -k"),
+ ("gzip", None, ".gz", "-c"),
+ ("pigz", None, ".p.gz", "-c -k"),
+ ("xz", None, ".xz", "-c -k"),
+ ("lzop", None, ".lzo", "-c -k"),
+ ("lz4", None, ".lz4", "-c -k"),
+ ("zstd", None, ".zst", "-c -k"),
+ # The "-P -C /" trick is used to avoid silly warnings:
+ # "tar: Removing leading `/' from member names"
+ ("bzip2", "tar", ".tar.bz2", "-c -j -O -P -C /"),
+ ("gzip", "tar", ".tar.gz", "-c -z -O -P -C /"),
+ ("xz", "tar", ".tar.xz", "-c -J -O -P -C /"),
+ ("lzop", "tar", ".tar.lzo", "-c --lzo -O -P -C /"),
+ ("lz4", "tar", ".tar.lz4", "-c -Ilz4 -O -P -C /"),
+ ("zstd", "tar", ".tar.zst", "-c -Izstd -O -P -C /"),
+ ("zip", None, ".zip", "-q -j -")]
+
+ for decompressor, archiver, suffix, options in compressors:
+ if not BmapHelpers.program_is_available(decompressor):
+ continue
+ if archiver and not BmapHelpers.program_is_available(archiver):
+ continue
+
+ tmp_file_obj = tempfile.NamedTemporaryFile('wb+', prefix=prefix,
+ delete=delete, dir=directory,
+ suffix=suffix)
+
+ if archiver:
+ args = archiver + " " + options + " " + file_path
+ else:
+ args = decompressor + " " + options + " " + file_path
+ child_process = subprocess.Popen(args, shell=True, stdout=tmp_file_obj)
+ child_process.wait()
+ tmp_file_obj.flush()
+ yield tmp_file_obj.name
+ tmp_file_obj.close()
+
+
+def _do_test(image, image_size, delete=True):
+ """
+ A basic test for the bmap creation and copying functionality. It first
+ generates a bmap for file 'image', and then copies the sparse file to a
+ different file, and then checks that the original file and the copy are
+ identical.
+ The 'image_size' argument is size of the image in bytes. The 'delete'
+ argument specifies whether the temporary files that this function creates
+ have to be automatically deleted.
+ """
+
+ try:
+ Filemap.filemap(image)
+ except Filemap.ErrorNotSupp as e:
+ sys.stderr.write('%s\n' % e)
+ return
+
+ # Make sure the temporary files start with the same name as 'image' in
+ # order to simplify debugging.
+ prefix = os.path.splitext(os.path.basename(image))[0] + '.'
+ # Put the temporary files in the directory with the image
+ directory = os.path.dirname(image)
+
+ # Create and open a temporary file for a copy of the image
+ f_copy = tempfile.NamedTemporaryFile("wb+", prefix=prefix,
+ delete=delete, dir=directory,
+ suffix=".copy")
+
+ # Create and open 2 temporary files for the bmap
+ f_bmap1 = tempfile.NamedTemporaryFile("w+", prefix=prefix,
+ delete=delete, dir=directory,
+ suffix=".bmap1")
+ f_bmap2 = tempfile.NamedTemporaryFile("w+", prefix=prefix,
+ delete=delete, dir=directory,
+ suffix=".bmap2")
+
+ image_chksum = helpers.calculate_chksum(image)
+
+ #
+ # Pass 1: generate the bmap, copy and compare
+ #
+
+ # Create bmap for the random sparse file
+ creator = BmapCreate.BmapCreate(image, f_bmap1.name)
+ creator.generate()
+
+ helpers.copy_and_verify_image(image, f_copy.name, f_bmap1.name,
+ image_chksum, image_size)
+
+ # Make sure that holes in the copy are identical to holes in the random
+ # sparse file.
+ _compare_holes(image, f_copy.name)
+
+ #
+ # Pass 2: same as pass 1, but use file objects instead of paths
+ #
+
+ creator = BmapCreate.BmapCreate(image, f_bmap2)
+ creator.generate()
+ helpers.copy_and_verify_image(image, f_copy.name, f_bmap2.name,
+ image_chksum, image_size)
+ _compare_holes(image, f_copy.name)
+
+ # Make sure the bmap files generated at pass 1 and pass 2 are identical
+ assert filecmp.cmp(f_bmap1.name, f_bmap2.name, False)
+
+ #
+ # Pass 3: test compressed files copying with bmap
+ #
+
+ for compressed in _generate_compressed_files(image, delete=delete):
+ helpers.copy_and_verify_image(compressed, f_copy.name,
+ f_bmap1.name, image_chksum, image_size)
+
+ # Test without setting the size
+ helpers.copy_and_verify_image(compressed, f_copy.name, f_bmap1.name,
+ image_chksum, None)
+
+ # Append a "file:" prefixe to make BmapCopy use urllib
+ compressed = "file:" + compressed
+ helpers.copy_and_verify_image(compressed, f_copy.name, f_bmap1.name,
+ image_chksum, image_size)
+ helpers.copy_and_verify_image(compressed, f_copy.name, f_bmap1.name,
+ image_chksum, None)
+
+ #
+ # Pass 5: copy without bmap and make sure it is identical to the original
+ # file.
+
+ helpers.copy_and_verify_image(image, f_copy.name, None, image_chksum,
+ image_size)
+ helpers.copy_and_verify_image(image, f_copy.name, None, image_chksum, None)
+
+ #
+ # Pass 6: test compressed files copying without bmap
+ #
+
+ for compressed in _generate_compressed_files(image, delete=delete):
+ helpers.copy_and_verify_image(compressed, f_copy.name, f_bmap1.name,
+ image_chksum, image_size)
+
+ # Test without setting the size
+ helpers.copy_and_verify_image(compressed, f_copy.name, f_bmap1.name,
+ image_chksum, None)
+
+ # Append a "file:" prefix to make BmapCopy use urllib
+ helpers.copy_and_verify_image(compressed, f_copy.name, f_bmap1.name,
+ image_chksum, image_size)
+ helpers.copy_and_verify_image(compressed, f_copy.name, f_bmap1.name,
+ image_chksum, None)
+
+ # Close temporary files, which will also remove them
+ f_copy.close()
+ f_bmap1.close()
+ f_bmap2.close()
+
+
+class TestCreateCopy(unittest.TestCase):
+ """
+ The test class for this unit tests. Basically executes the '_do_test()'
+ function for different sparse files.
+ """
+
+ def test(self): # pylint: disable=R0201
+ """
+ The test entry point. Executes the '_do_test()' function for files of
+ different sizes, holes distribution and format.
+ """
+
+ # Delete all the test-related temporary files automatically
+ delete = True
+ # Create all the test-related temporary files in current directory
+ directory = '.'
+
+ iterator = helpers.generate_test_files(delete=delete,
+ directory=directory)
+ for f_image, image_size, _, _ in iterator:
+ assert image_size == os.path.getsize(f_image.name)
+ _do_test(f_image.name, image_size, delete=delete)
diff --git a/sys-boot/bmap-tools/files/test_bmap_helpers.py b/sys-boot/bmap-tools/files/test_bmap_helpers.py
new file mode 100644
index 000000000..36c455713
--- /dev/null
+++ b/sys-boot/bmap-tools/files/test_bmap_helpers.py
@@ -0,0 +1,153 @@
+# -*- coding: utf-8 -*-
+# vim: ts=4 sw=4 et ai si
+#
+# Copyright (c) 2012-2014 Intel, Inc.
+# License: GPLv2
+# Author: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License, version 2,
+# as published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+
+"""
+This test verifies 'BmapHelpers' module functionality.
+"""
+
+import os
+import sys
+import tempfile
+try:
+ from unittest.mock import patch
+except ImportError: # for Python < 3.3
+ from mock import patch
+try:
+ from tempfile import TemporaryDirectory
+except ImportError: # for Python < 3.2
+ from backports.tempfile import TemporaryDirectory
+from bmaptools import BmapHelpers
+
+
+# This is a work-around for Centos 6
+try:
+ import unittest2 as unittest # pylint: disable=F0401
+except ImportError:
+ import unittest
+
+
+class TestBmapHelpers(unittest.TestCase):
+ """The test class for these unit tests."""
+
+ def test_get_file_system_type(self):
+ """Check a file system type is returned when used with a file"""
+
+ with tempfile.NamedTemporaryFile("r", prefix="testfile_",
+ delete=True, dir=".", suffix=".img") as fobj:
+ fstype = BmapHelpers.get_file_system_type(fobj.name)
+ self.assertTrue(fstype)
+
+ def test_get_file_system_type_no_fstype_found(self):
+ """Check error raised when supplied file doesnt exist"""
+
+ directory = os.path.dirname(__file__)
+ fobj = os.path.join(directory, "BmapHelpers/file/does/not/exist")
+ with self.assertRaises(BmapHelpers.Error):
+ BmapHelpers.get_file_system_type(fobj)
+
+ def test_get_file_system_type_symlink(self):
+ """Check a file system type is returned when used with a symlink"""
+
+ with TemporaryDirectory(prefix="testdir_", dir=".") as directory:
+ fobj = tempfile.NamedTemporaryFile("r", prefix="testfile_", delete=False,
+ dir=directory, suffix=".img")
+ lnk = os.path.join(directory, "test_symlink")
+ os.symlink(fobj.name, lnk)
+ fstype = BmapHelpers.get_file_system_type(lnk)
+ self.assertTrue(fstype)
+
+ def test_is_zfs_configuration_compatible_enabled(self):
+ """Check compatiblilty check is true when zfs param is set correctly"""
+
+ with tempfile.NamedTemporaryFile("w+", prefix="testfile_",
+ delete=True, dir=".", suffix=".txt") as fobj:
+ fobj.write("1")
+ fobj.flush()
+ mockobj = patch.object(BmapHelpers, "ZFS_COMPAT_PARAM_PATH", fobj.name)
+ with mockobj:
+ self.assertTrue(BmapHelpers.is_zfs_configuration_compatible())
+
+
+ def test_is_zfs_configuration_compatible_disabled(self):
+ """Check compatiblilty check is false when zfs param is set incorrectly"""
+
+ with tempfile.NamedTemporaryFile("w+", prefix="testfile_",
+ delete=True, dir=".", suffix=".txt") as fobj:
+ fobj.write("0")
+ fobj.flush()
+ mockobj = patch.object(BmapHelpers, "ZFS_COMPAT_PARAM_PATH", fobj.name)
+ with mockobj:
+ self.assertFalse(BmapHelpers.is_zfs_configuration_compatible())
+
+ def test_is_zfs_configuration_compatible_invalid_read_value(self):
+ """Check error raised if any content of zfs config file invalid"""
+
+ with tempfile.NamedTemporaryFile("a", prefix="testfile_",
+ delete=True, dir=".", suffix=".txt") as fobj:
+ mockobj = patch.object(BmapHelpers, "ZFS_COMPAT_PARAM_PATH", fobj.name)
+ with self.assertRaises(BmapHelpers.Error):
+ with mockobj:
+ BmapHelpers.is_zfs_configuration_compatible()
+
+ @patch("builtins.open" if sys.version_info[0] >= 3 else "__builtin__.open")
+ def test_is_zfs_configuration_compatible_unreadable_file(self, mock_open):
+ """Check error raised if any IO errors when checking zfs config file"""
+
+ mock_open.side_effect = IOError
+ with self.assertRaises(BmapHelpers.Error):
+ if not BmapHelpers.is_zfs_configuration_compatible():
+ raise BmapHelpers.Error
+
+ def test_is_zfs_configuration_compatible_notinstalled(self):
+ """Check compatiblilty check passes when zfs not installed"""
+
+ directory = os.path.dirname(__file__)
+ filepath = os.path.join(directory, "BmapHelpers/file/does/not/exist")
+ mockobj = patch.object(BmapHelpers, "ZFS_COMPAT_PARAM_PATH", filepath)
+ with mockobj:
+ self.assertFalse(BmapHelpers.is_zfs_configuration_compatible())
+
+ @patch.object(BmapHelpers, "get_file_system_type", return_value="zfs")
+ def test_is_compatible_file_system_zfs_valid(self, mock_get_fs_type): #pylint: disable=unused-argument
+ """Check compatiblilty check passes when zfs param is set correctly"""
+
+ with tempfile.NamedTemporaryFile("w+", prefix="testfile_",
+ delete=True, dir=".", suffix=".img") as fobj:
+ fobj.write("1")
+ fobj.flush()
+ mockobj = patch.object(BmapHelpers, "ZFS_COMPAT_PARAM_PATH", fobj.name)
+ with mockobj:
+ self.assertTrue(BmapHelpers.is_compatible_file_system(fobj.name))
+
+ @patch.object(BmapHelpers, "get_file_system_type", return_value="zfs")
+ def test_is_compatible_file_system_zfs_invalid(self, mock_get_fs_type): #pylint: disable=unused-argument
+ """Check compatiblilty check fails when zfs param is set incorrectly"""
+
+ with tempfile.NamedTemporaryFile("w+", prefix="testfile_",
+ delete=True, dir=".", suffix=".img") as fobj:
+ fobj.write("0")
+ fobj.flush()
+ mockobj = patch.object(BmapHelpers, "ZFS_COMPAT_PARAM_PATH", fobj.name)
+ with mockobj:
+ self.assertFalse(BmapHelpers.is_compatible_file_system(fobj.name))
+
+ @patch.object(BmapHelpers, "get_file_system_type", return_value="ext4")
+ def test_is_compatible_file_system_ext4(self, mock_get_fs_type): #pylint: disable=unused-argument
+ """Check non-zfs file systems pass compatiblilty checks"""
+
+ with tempfile.NamedTemporaryFile("w+", prefix="testfile_",
+ delete=True, dir=".", suffix=".img") as fobj:
+ self.assertTrue(BmapHelpers.is_compatible_file_system(fobj.name))
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2021-12-16 6:55 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2021-12-16 6:54 [gentoo-commits] repo/proj/guru:dev commit in: sys-boot/bmap-tools/, sys-boot/bmap-tools/files/ Marco Scardovi
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox