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Code Issues Releases Wiki Activity

Fixing issues in PR #56

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This commit is contained in:
R. Richard 2019-06-06 13:41:13 +02:00
parent dfac686bfc
commit ca6797b354
1 changed files with 31 additions and 30 deletions
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61
lib/tfw/components/inotify/test_inotify.py
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@ -1,7 +1,7 @@
# pylint: disable=redefined-outer-name # pylint: disable=redefined-outer-name
from queue import Empty, Queue from queue import Empty, Queue
from secrets import token_urlsafe as random_name from secrets import token_urlsafe
from pathlib import Path from pathlib import Path
from shutil import rmtree from shutil import rmtree
from os.path import join from os.path import join
@ -20,7 +20,7 @@ from inotify import (
class InotifyContext: class InotifyContext:
def __init__(self, folder, observer): def __init__(self, folder, observer):
self.missing = 0 self.missing_events = 0
self.folder = folder self.folder = folder
self.observer = observer self.observer = observer
@ -35,13 +35,13 @@ class InotifyContext:
InotifyDirDeletedEvent : self.observer.delete_queue InotifyDirDeletedEvent : self.observer.delete_queue
} }
def random_file(self, dirname, extension): def create_random_file(self, dirname, extension):
filename = self.join(f'{dirname}/{random_name(16)}{extension}') filename = self.join(f'{dirname}/{generate_name()}{extension}')
Path(filename).touch() Path(filename).touch()
return filename return filename
def random_folder(self, basepath): def create_random_folder(self, basepath):
dirname = self.join(f'{basepath}/{random_name(16)}') dirname = self.join(f'{basepath}/{generate_name()}')
mkdir(dirname) mkdir(dirname)
return dirname return dirname
@ -49,6 +49,7 @@ class InotifyContext:
return join(self.folder, path) return join(self.folder, path)
def check_event(self, event_type, path): def check_event(self, event_type, path):
self.missing_events += 1
event = self.event_to_queue[event_type].get(timeout=1) event = self.event_to_queue[event_type].get(timeout=1)
assert isinstance(event, event_type) assert isinstance(event, event_type)
assert event.src_path == path assert event.src_path == path
@ -58,18 +59,16 @@ class InotifyContext:
with pytest.raises(Empty): with pytest.raises(Empty):
self.event_to_queue[event_type].get(timeout=1) self.event_to_queue[event_type].get(timeout=1)
def check_any(self, missing): def check_any(self):
self.missing += missing
attrs = self.observer.__dict__.values() attrs = self.observer.__dict__.values()
total = sum([q.qsize() for q in attrs if isinstance(q, Queue)]) total = sum([q.qsize() for q in attrs if isinstance(q, Queue)])
return total+self.missing == len(self.observer.any_list) return total+self.missing_events == len(self.observer.any_list)
class InotifyTestObserver(InotifyObserver): class InotifyTestObserver(InotifyObserver):
def __init__(self, path, patterns=None, exclude=None): def __init__(self, path, patterns=None, exclude=None):
self.any_list = [] self.any_list = []
(self.create_queue, self.modify_queue, self.move_queue, self.create_queue, self.modify_queue, self.move_queue, self.delete_queue = [Queue() for _ in range(4)]
self.delete_queue) = [Queue() for _ in range(4)]
super().__init__(path, patterns, exclude) super().__init__(path, patterns, exclude)
def on_any_event(self, event): def on_any_event(self, event):
@ -87,6 +86,8 @@ class InotifyTestObserver(InotifyObserver):
def on_deleted(self, event): def on_deleted(self, event):
self.delete_queue.put(event) self.delete_queue.put(event)
def generate_name():
return token_urlsafe(16)
@pytest.fixture() @pytest.fixture()
def context(): def context():
@ -94,9 +95,9 @@ def context():
chdir(workdir) chdir(workdir)
for _ in range(5): for _ in range(5):
newdir = join(workdir, random_name(16)) newdir = join(workdir, generate_name())
mkdir(newdir) mkdir(newdir)
Path(join(newdir, random_name(16)+'.txt')).touch() Path(join(newdir, generate_name()+'.txt')).touch()
monitor = InotifyTestObserver(workdir) monitor = InotifyTestObserver(workdir)
monitor.start() monitor.start()
@ -105,11 +106,11 @@ def context():
def test_create(context): def test_create(context):
for _, dirs, _ in list(walk(context.folder)): for _, dirs, _ in list(walk(context.folder)):
for name in dirs: for name in dirs:
newfile = context.random_file(name, '.txt') newfile = context.create_random_file(name, '.txt')
context.check_event(InotifyFileCreatedEvent, newfile) context.check_event(InotifyFileCreatedEvent, newfile)
newdir = context.random_folder(name) newdir = context.create_random_folder(name)
context.check_event(InotifyDirCreatedEvent, newdir) context.check_event(InotifyDirCreatedEvent, newdir)
assert context.check_any(2) assert context.check_any()
def test_modify(context): def test_modify(context):
for root, _, files in list(walk(context.folder)): for root, _, files in list(walk(context.folder)):
@ -120,7 +121,7 @@ def test_modify(context):
context.check_event(InotifyFileModifiedEvent, oldfile) context.check_event(InotifyFileModifiedEvent, oldfile)
rename(oldfile, oldfile+'_new') rename(oldfile, oldfile+'_new')
context.check_event(InotifyDirModifiedEvent, root) context.check_event(InotifyDirModifiedEvent, root)
assert context.check_any(2) assert context.check_any()
def test_move(context): def test_move(context):
for root, dirs, _ in list(walk(context.folder)): for root, dirs, _ in list(walk(context.folder)):
@ -130,7 +131,7 @@ def test_move(context):
rename(olddir, olddir+'_new') rename(olddir, olddir+'_new')
context.check_event(InotifyDirMovedEvent, olddir) context.check_event(InotifyDirMovedEvent, olddir)
context.check_event(InotifyFileMovedEvent, oldfile) context.check_event(InotifyFileMovedEvent, oldfile)
assert context.check_any(2) assert context.check_any()
def test_delete(context): def test_delete(context):
for root, dirs, _ in list(walk(context.folder)): for root, dirs, _ in list(walk(context.folder)):
@ -140,38 +141,38 @@ def test_delete(context):
rmtree(olddir) rmtree(olddir)
context.check_event(InotifyFileDeletedEvent, oldfile) context.check_event(InotifyFileDeletedEvent, oldfile)
context.check_event(InotifyDirDeletedEvent, olddir) context.check_event(InotifyDirDeletedEvent, olddir)
assert context.check_any(2) assert context.check_any()
def test_path(context): def test_path(context):
for _, dirs, _ in list(walk(context.folder)): for _, dirs, _ in list(walk(context.folder)):
for name in dirs: for name in dirs:
context.observer.path = context.join(name) context.observer.path = context.join(name)
context.random_folder('.') context.create_random_folder('.')
newfile = context.random_file(name, '.txt') newfile = context.create_random_file(name, '.txt')
context.check_event(InotifyFileCreatedEvent, newfile) context.check_event(InotifyFileCreatedEvent, newfile)
context.observer.path = context.folder context.observer.path = context.folder
assert context.check_any(1) assert context.check_any()
def test_patterns(context): def test_patterns(context):
for _, dirs, _ in list(walk(context.folder)): for _, dirs, _ in list(walk(context.folder)):
for name in dirs: for name in dirs:
context.observer.patterns = ["*.txt"] context.observer.patterns = ["*.txt"]
context.random_file(name, '.bin') context.create_random_file(name, '.bin')
newfile = context.random_file(name, '.txt') newfile = context.create_random_file(name, '.txt')
context.check_event(InotifyFileCreatedEvent, newfile) context.check_event(InotifyFileCreatedEvent, newfile)
context.check_empty(InotifyFileCreatedEvent) context.check_empty(InotifyFileCreatedEvent)
assert context.check_any(1) assert context.check_any()
context.observer.patterns = None context.observer.patterns = None
def test_exclude(context): def test_exclude(context):
for _, dirs, _ in list(walk(context.folder)): for _, dirs, _ in list(walk(context.folder)):
for name in dirs: for name in dirs:
context.observer.exclude = ["*.txt"] context.observer.exclude = ["*.txt"]
context.random_file(name, '.txt') context.create_random_file(name, '.txt')
newfile = context.random_file(name, '.bin') newfile = context.create_random_file(name, '.bin')
context.check_event(InotifyFileCreatedEvent, newfile) context.check_event(InotifyFileCreatedEvent, newfile)
context.check_empty(InotifyFileCreatedEvent) context.check_empty(InotifyFileCreatedEvent)
assert context.check_any(1) assert context.check_any()
context.observer.exclude = None context.observer.exclude = None
def test_stress(context): def test_stress(context):
@ -179,7 +180,7 @@ def test_stress(context):
for name in dirs: for name in dirs:
newfile = [] newfile = []
for i in range(1024): for i in range(1024):
newfile.append(context.random_file(name, '.txt')) newfile.append(context.create_random_file(name, '.txt'))
for i in range(1024): for i in range(1024):
context.check_event(InotifyFileCreatedEvent, newfile[i]) context.check_event(InotifyFileCreatedEvent, newfile[i])
assert context.check_any(1024) assert context.check_any()