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dupeguru/core/tests/directories_test.py
Andrew Senetar 6d8b86b7eb
fix(core): Remove old directory state logic 
- Remove code forcing the exclusion of `.` directories by default, the
  new default exclusion filters do this by default
- Change default state code to always return a value
2023-02-27 17:58:15 -06:00

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# Copyright 2016 Hardcoded Software (http://www.hardcoded.net)
#
# This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
# which should be included with this package. The terms are also available at
# http://www.gnu.org/licenses/gpl-3.0.html
import os
import time
import tempfile
import shutil
from pytest import raises
from pathlib import Path
from hscommon.testutil import eq_
from hscommon.plat import ISWINDOWS
from core.fs import File
from core.directories import (
Directories,
DirectoryState,
AlreadyThereError,
InvalidPathError,
)
from core.exclude import ExcludeList, ExcludeDict
def create_fake_fs(rootpath):
# We have it as a separate function because other units are using it.
rootpath = rootpath.joinpath("fs")
rootpath.mkdir()
rootpath.joinpath("dir1").mkdir()
rootpath.joinpath("dir2").mkdir()
rootpath.joinpath("dir3").mkdir()
with rootpath.joinpath("file1.test").open("wt") as fp:
fp.write("1")
with rootpath.joinpath("file2.test").open("wt") as fp:
fp.write("12")
with rootpath.joinpath("file3.test").open("wt") as fp:
fp.write("123")
with rootpath.joinpath("dir1", "file1.test").open("wt") as fp:
fp.write("1")
with rootpath.joinpath("dir2", "file2.test").open("wt") as fp:
fp.write("12")
with rootpath.joinpath("dir3", "file3.test").open("wt") as fp:
fp.write("123")
return rootpath
testpath = None
def setup_module(module):
# In this unit, we have tests depending on two directory structure. One with only one file in it
# and another with a more complex structure.
testpath = Path(tempfile.mkdtemp())
module.testpath = testpath
rootpath = testpath.joinpath("onefile")
rootpath.mkdir()
with rootpath.joinpath("test.txt").open("wt") as fp:
fp.write("test_data")
create_fake_fs(testpath)
def teardown_module(module):
shutil.rmtree(str(module.testpath))
def test_empty():
d = Directories()
eq_(len(d), 0)
assert "foobar" not in d
def test_add_path():
d = Directories()
p = testpath.joinpath("onefile")
d.add_path(p)
eq_(1, len(d))
assert p in d
assert (p.joinpath("foobar")) in d
assert p.parent not in d
p = testpath.joinpath("fs")
d.add_path(p)
eq_(2, len(d))
assert p in d
def test_add_path_when_path_is_already_there():
d = Directories()
p = testpath.joinpath("onefile")
d.add_path(p)
with raises(AlreadyThereError):
d.add_path(p)
with raises(AlreadyThereError):
d.add_path(p.joinpath("foobar"))
eq_(1, len(d))
def test_add_path_containing_paths_already_there():
d = Directories()
d.add_path(testpath.joinpath("onefile"))
eq_(1, len(d))
d.add_path(testpath)
eq_(len(d), 1)
eq_(d[0], testpath)
def test_add_path_non_latin(tmpdir):
p = Path(str(tmpdir))
to_add = p.joinpath("unicode\u201a")
os.mkdir(str(to_add))
d = Directories()
try:
d.add_path(to_add)
except UnicodeDecodeError:
assert False
def test_del():
d = Directories()
d.add_path(testpath.joinpath("onefile"))
try:
del d[1]
assert False
except IndexError:
pass
d.add_path(testpath.joinpath("fs"))
del d[1]
eq_(1, len(d))
def test_states():
d = Directories()
p = testpath.joinpath("onefile")
d.add_path(p)
eq_(DirectoryState.NORMAL, d.get_state(p))
d.set_state(p, DirectoryState.REFERENCE)
eq_(DirectoryState.REFERENCE, d.get_state(p))
eq_(DirectoryState.REFERENCE, d.get_state(p.joinpath("dir1")))
eq_(1, len(d.states))
eq_(p, list(d.states.keys())[0])
eq_(DirectoryState.REFERENCE, d.states[p])
def test_get_state_with_path_not_there():
# When the path's not there, just return DirectoryState.Normal
d = Directories()
d.add_path(testpath.joinpath("onefile"))
eq_(d.get_state(testpath), DirectoryState.NORMAL)
def test_states_overwritten_when_larger_directory_eat_smaller_ones():
# ref #248
# When setting the state of a folder, we overwrite previously set states for subfolders.
d = Directories()
p = testpath.joinpath("onefile")
d.add_path(p)
d.set_state(p, DirectoryState.EXCLUDED)
d.add_path(testpath)
d.set_state(testpath, DirectoryState.REFERENCE)
eq_(d.get_state(p), DirectoryState.REFERENCE)
eq_(d.get_state(p.joinpath("dir1")), DirectoryState.REFERENCE)
eq_(d.get_state(testpath), DirectoryState.REFERENCE)
def test_get_files():
d = Directories()
p = testpath.joinpath("fs")
d.add_path(p)
d.set_state(p.joinpath("dir1"), DirectoryState.REFERENCE)
d.set_state(p.joinpath("dir2"), DirectoryState.EXCLUDED)
files = list(d.get_files())
eq_(5, len(files))
for f in files:
if f.path.parent == p.joinpath("dir1"):
assert f.is_ref
else:
assert not f.is_ref
def test_get_files_with_folders():
# When fileclasses handle folders, return them and stop recursing!
class FakeFile(File):
@classmethod
def can_handle(cls, path):
return True
d = Directories()
p = testpath.joinpath("fs")
d.add_path(p)
files = list(d.get_files(fileclasses=[FakeFile]))
# We have the 3 root files and the 3 root dirs
eq_(6, len(files))
def test_get_folders():
d = Directories()
p = testpath.joinpath("fs")
d.add_path(p)
d.set_state(p.joinpath("dir1"), DirectoryState.REFERENCE)
d.set_state(p.joinpath("dir2"), DirectoryState.EXCLUDED)
folders = list(d.get_folders())
eq_(len(folders), 3)
ref = [f for f in folders if f.is_ref]
not_ref = [f for f in folders if not f.is_ref]
eq_(len(ref), 1)
eq_(ref[0].path, p.joinpath("dir1"))
eq_(len(not_ref), 2)
eq_(ref[0].size, 1)
def test_get_files_with_inherited_exclusion():
d = Directories()
p = testpath.joinpath("onefile")
d.add_path(p)
d.set_state(p, DirectoryState.EXCLUDED)
eq_([], list(d.get_files()))
def test_save_and_load(tmpdir):
d1 = Directories()
d2 = Directories()
p1 = Path(str(tmpdir.join("p1")))
p1.mkdir()
p2 = Path(str(tmpdir.join("p2")))
p2.mkdir()
d1.add_path(p1)
d1.add_path(p2)
d1.set_state(p1, DirectoryState.REFERENCE)
d1.set_state(p1.joinpath("dir1"), DirectoryState.EXCLUDED)
tmpxml = str(tmpdir.join("directories_testunit.xml"))
d1.save_to_file(tmpxml)
d2.load_from_file(tmpxml)
eq_(2, len(d2))
eq_(DirectoryState.REFERENCE, d2.get_state(p1))
eq_(DirectoryState.EXCLUDED, d2.get_state(p1.joinpath("dir1")))
def test_invalid_path():
d = Directories()
p = Path("does_not_exist")
with raises(InvalidPathError):
d.add_path(p)
eq_(0, len(d))
def test_set_state_on_invalid_path():
d = Directories()
try:
d.set_state(
Path(
"foobar",
),
DirectoryState.NORMAL,
)
except LookupError:
assert False
def test_load_from_file_with_invalid_path(tmpdir):
# This test simulates a load from file resulting in a
# InvalidPath raise. Other directories must be loaded.
d1 = Directories()
d1.add_path(testpath.joinpath("onefile"))
# Will raise InvalidPath upon loading
p = Path(str(tmpdir.join("toremove")))
p.mkdir()
d1.add_path(p)
p.rmdir()
tmpxml = str(tmpdir.join("directories_testunit.xml"))
d1.save_to_file(tmpxml)
d2 = Directories()
d2.load_from_file(tmpxml)
eq_(1, len(d2))
def test_unicode_save(tmpdir):
d = Directories()
p1 = Path(str(tmpdir), "hello\xe9")
p1.mkdir()
p1.joinpath("foo\xe9").mkdir()
d.add_path(p1)
d.set_state(p1.joinpath("foo\xe9"), DirectoryState.EXCLUDED)
tmpxml = str(tmpdir.join("directories_testunit.xml"))
try:
d.save_to_file(tmpxml)
except UnicodeDecodeError:
assert False
def test_get_files_refreshes_its_directories():
d = Directories()
p = testpath.joinpath("fs")
d.add_path(p)
files = d.get_files()
eq_(6, len(list(files)))
time.sleep(1)
os.remove(str(p.joinpath("dir1", "file1.test")))
files = d.get_files()
eq_(5, len(list(files)))
def test_get_files_does_not_choke_on_non_existing_directories(tmpdir):
d = Directories()
p = Path(str(tmpdir))
d.add_path(p)
shutil.rmtree(str(p))
eq_([], list(d.get_files()))
def test_get_state_returns_excluded_by_default_for_hidden_directories(tmpdir):
d = Directories()
p = Path(str(tmpdir))
hidden_dir_path = p.joinpath(".foo")
p.joinpath(".foo").mkdir()
d.add_path(p)
eq_(d.get_state(hidden_dir_path), DirectoryState.EXCLUDED)
# But it can be overriden
d.set_state(hidden_dir_path, DirectoryState.NORMAL)
eq_(d.get_state(hidden_dir_path), DirectoryState.NORMAL)
def test_default_path_state_override(tmpdir):
# It's possible for a subclass to override the default state of a path
class MyDirectories(Directories):
def _default_state_for_path(self, path):
if "foobar" in path.parts:
return DirectoryState.EXCLUDED
return DirectoryState.NORMAL
d = MyDirectories()
p1 = Path(str(tmpdir))
p1.joinpath("foobar").mkdir()
p1.joinpath("foobar/somefile").touch()
p1.joinpath("foobaz").mkdir()
p1.joinpath("foobaz/somefile").touch()
d.add_path(p1)
eq_(d.get_state(p1.joinpath("foobaz")), DirectoryState.NORMAL)
eq_(d.get_state(p1.joinpath("foobar")), DirectoryState.EXCLUDED)
eq_(len(list(d.get_files())), 1) # only the 'foobaz' file is there
# However, the default state can be changed
d.set_state(p1.joinpath("foobar"), DirectoryState.NORMAL)
eq_(d.get_state(p1.joinpath("foobar")), DirectoryState.NORMAL)
eq_(len(list(d.get_files())), 2)
class TestExcludeList:
def setup_method(self, method):
self.d = Directories(exclude_list=ExcludeList(union_regex=False))
def get_files_and_expect_num_result(self, num_result):
"""Calls get_files(), get the filenames only, print for debugging.
num_result is how many files are expected as a result."""
print(
f"EXCLUDED REGEX: paths {self.d._exclude_list.compiled_paths} \
files: {self.d._exclude_list.compiled_files} all: {self.d._exclude_list.compiled}"
)
files = list(self.d.get_files())
files = [file.name for file in files]
print(f"FINAL FILES {files}")
eq_(len(files), num_result)
return files
def test_exclude_recycle_bin_by_default(self, tmpdir):
regex = r"^.*Recycle\.Bin$"
self.d._exclude_list.add(regex)
self.d._exclude_list.mark(regex)
p1 = Path(str(tmpdir))
p1.joinpath("$Recycle.Bin").mkdir()
p1.joinpath("$Recycle.Bin", "subdir").mkdir()
self.d.add_path(p1)
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin")), DirectoryState.EXCLUDED)
# By default, subdirs should be excluded too, but this can be overridden separately
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin", "subdir")), DirectoryState.EXCLUDED)
self.d.set_state(p1.joinpath("$Recycle.Bin", "subdir"), DirectoryState.NORMAL)
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin", "subdir")), DirectoryState.NORMAL)
def test_exclude_refined(self, tmpdir):
regex1 = r"^\$Recycle\.Bin$"
self.d._exclude_list.add(regex1)
self.d._exclude_list.mark(regex1)
p1 = Path(str(tmpdir))
p1.joinpath("$Recycle.Bin").mkdir()
p1.joinpath("$Recycle.Bin", "somefile.png").touch()
p1.joinpath("$Recycle.Bin", "some_unwanted_file.jpg").touch()
p1.joinpath("$Recycle.Bin", "subdir").mkdir()
p1.joinpath("$Recycle.Bin", "subdir", "somesubdirfile.png").touch()
p1.joinpath("$Recycle.Bin", "subdir", "unwanted_subdirfile.gif").touch()
p1.joinpath("$Recycle.Bin", "subdar").mkdir()
p1.joinpath("$Recycle.Bin", "subdar", "somesubdarfile.jpeg").touch()
p1.joinpath("$Recycle.Bin", "subdar", "unwanted_subdarfile.png").touch()
self.d.add_path(p1.joinpath("$Recycle.Bin"))
# Filter should set the default state to Excluded
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin")), DirectoryState.EXCLUDED)
# The subdir should inherit its parent state
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin", "subdir")), DirectoryState.EXCLUDED)
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin", "subdar")), DirectoryState.EXCLUDED)
# Override a child path's state
self.d.set_state(p1.joinpath("$Recycle.Bin", "subdir"), DirectoryState.NORMAL)
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin", "subdir")), DirectoryState.NORMAL)
# Parent should keep its default state, and the other child too
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin")), DirectoryState.EXCLUDED)
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin", "subdar")), DirectoryState.EXCLUDED)
# print(f"get_folders(): {[x for x in self.d.get_folders()]}")
# only the 2 files directly under the Normal directory
files = self.get_files_and_expect_num_result(2)
assert "somefile.png" not in files
assert "some_unwanted_file.jpg" not in files
assert "somesubdarfile.jpeg" not in files
assert "unwanted_subdarfile.png" not in files
assert "somesubdirfile.png" in files
assert "unwanted_subdirfile.gif" in files
# Overriding the parent should enable all children
self.d.set_state(p1.joinpath("$Recycle.Bin"), DirectoryState.NORMAL)
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin", "subdar")), DirectoryState.NORMAL)
# all files there
files = self.get_files_and_expect_num_result(6)
assert "somefile.png" in files
assert "some_unwanted_file.jpg" in files
# This should still filter out files under directory, despite the Normal state
regex2 = r".*unwanted.*"
self.d._exclude_list.add(regex2)
self.d._exclude_list.mark(regex2)
files = self.get_files_and_expect_num_result(3)
assert "somefile.png" in files
assert "some_unwanted_file.jpg" not in files
assert "unwanted_subdirfile.gif" not in files
assert "unwanted_subdarfile.png" not in files
if ISWINDOWS:
regex3 = r".*Recycle\.Bin\\.*unwanted.*subdirfile.*"
else:
regex3 = r".*Recycle\.Bin\/.*unwanted.*subdirfile.*"
self.d._exclude_list.rename(regex2, regex3)
assert self.d._exclude_list.error(regex3) is None
# print(f"get_folders(): {[x for x in self.d.get_folders()]}")
# Directory shouldn't change its state here, unless explicitely done by user
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin", "subdir")), DirectoryState.NORMAL)
files = self.get_files_and_expect_num_result(5)
assert "unwanted_subdirfile.gif" not in files
assert "unwanted_subdarfile.png" in files
# using end of line character should only filter the directory, or file ending with subdir
regex4 = r".*subdir$"
self.d._exclude_list.rename(regex3, regex4)
assert self.d._exclude_list.error(regex4) is None
p1.joinpath("$Recycle.Bin", "subdar", "file_ending_with_subdir").touch()
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin", "subdir")), DirectoryState.EXCLUDED)
files = self.get_files_and_expect_num_result(4)
assert "file_ending_with_subdir" not in files
assert "somesubdarfile.jpeg" in files
assert "somesubdirfile.png" not in files
assert "unwanted_subdirfile.gif" not in files
self.d.set_state(p1.joinpath("$Recycle.Bin", "subdir"), DirectoryState.NORMAL)
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin", "subdir")), DirectoryState.NORMAL)
# print(f"get_folders(): {[x for x in self.d.get_folders()]}")
files = self.get_files_and_expect_num_result(6)
assert "file_ending_with_subdir" not in files
assert "somesubdirfile.png" in files
assert "unwanted_subdirfile.gif" in files
regex5 = r".*subdir.*"
self.d._exclude_list.rename(regex4, regex5)
# Files containing substring should be filtered
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin", "subdir")), DirectoryState.NORMAL)
# The path should not match, only the filename, the "subdir" in the directory name shouldn't matter
p1.joinpath("$Recycle.Bin", "subdir", "file_which_shouldnt_match").touch()
files = self.get_files_and_expect_num_result(5)
assert "somesubdirfile.png" not in files
assert "unwanted_subdirfile.gif" not in files
assert "file_ending_with_subdir" not in files
assert "file_which_shouldnt_match" in files
# This should match the directory only
regex6 = r".*/.*subdir.*/.*"
if ISWINDOWS:
regex6 = r".*\\.*subdir.*\\.*"
assert os.sep in regex6
self.d._exclude_list.rename(regex5, regex6)
self.d._exclude_list.remove(regex1)
eq_(len(self.d._exclude_list.compiled), 1)
assert regex1 not in self.d._exclude_list
assert regex5 not in self.d._exclude_list
assert self.d._exclude_list.error(regex6) is None
assert regex6 in self.d._exclude_list
# This still should not be affected
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin", "subdir")), DirectoryState.NORMAL)
files = self.get_files_and_expect_num_result(5)
# These files are under the "/subdir" directory
assert "somesubdirfile.png" not in files
assert "unwanted_subdirfile.gif" not in files
# This file under "subdar" directory should not be filtered out
assert "file_ending_with_subdir" in files
# This file is in a directory that should be filtered out
assert "file_which_shouldnt_match" not in files
def test_japanese_unicode(self, tmpdir):
p1 = Path(str(tmpdir))
p1.joinpath("$Recycle.Bin").mkdir()
p1.joinpath("$Recycle.Bin", "somerecycledfile.png").touch()
p1.joinpath("$Recycle.Bin", "some_unwanted_file.jpg").touch()
p1.joinpath("$Recycle.Bin", "subdir").mkdir()
p1.joinpath("$Recycle.Bin", "subdir", "過去白濁物語～]_カラー.jpg").touch()
p1.joinpath("$Recycle.Bin", "思叫物語").mkdir()
p1.joinpath("$Recycle.Bin", "思叫物語", "なししろ会う前").touch()
p1.joinpath("$Recycle.Bin", "思叫物語", "堂～ロ").touch()
self.d.add_path(p1.joinpath("$Recycle.Bin"))
regex3 = r".*物語.*"
self.d._exclude_list.add(regex3)
self.d._exclude_list.mark(regex3)
# print(f"get_folders(): {[x for x in self.d.get_folders()]}")
eq_(self.d.get_state(p1.joinpath("$Recycle.Bin", "思叫物語")), DirectoryState.EXCLUDED)
files = self.get_files_and_expect_num_result(2)
assert "過去白濁物語～]_カラー.jpg" not in files
assert "なししろ会う前" not in files
assert "堂～ロ" not in files
# using end of line character should only filter that directory, not affecting its files
regex4 = r".*物語$"
self.d._exclude_list.rename(regex3, regex4)
assert self.d._exclude_list.error(regex4) is None
self.d.set_state(p1.joinpath("$Recycle.Bin", "思叫物語"), DirectoryState.NORMAL)
files = self.get_files_and_expect_num_result(5)
assert "過去白濁物語～]_カラー.jpg" in files
assert "なししろ会う前" in files
assert "堂～ロ" in files
def test_get_state_returns_excluded_for_hidden_directories_and_files(self, tmpdir):
# This regex only work for files, not paths
regex = r"^\..*$"
self.d._exclude_list.add(regex)
self.d._exclude_list.mark(regex)
p1 = Path(str(tmpdir))
p1.joinpath("foobar").mkdir()
p1.joinpath("foobar", ".hidden_file.txt").touch()
p1.joinpath("foobar", ".hidden_dir").mkdir()
p1.joinpath("foobar", ".hidden_dir", "foobar.jpg").touch()
p1.joinpath("foobar", ".hidden_dir", ".hidden_subfile.png").touch()
self.d.add_path(p1.joinpath("foobar"))
# It should not inherit its parent's state originally
eq_(self.d.get_state(p1.joinpath("foobar", ".hidden_dir")), DirectoryState.EXCLUDED)
self.d.set_state(p1.joinpath("foobar", ".hidden_dir"), DirectoryState.NORMAL)
# The files should still be filtered
files = self.get_files_and_expect_num_result(1)
eq_(len(self.d._exclude_list.compiled_paths), 0)
eq_(len(self.d._exclude_list.compiled_files), 1)
assert ".hidden_file.txt" not in files
assert ".hidden_subfile.png" not in files
assert "foobar.jpg" in files
class TestExcludeDict(TestExcludeList):
def setup_method(self, method):
self.d = Directories(exclude_list=ExcludeDict(union_regex=False))
class TestExcludeListunion(TestExcludeList):
def setup_method(self, method):
self.d = Directories(exclude_list=ExcludeList(union_regex=True))
class TestExcludeDictunion(TestExcludeList):
def setup_method(self, method):
self.d = Directories(exclude_list=ExcludeDict(union_regex=True))
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