def test_file_purger(self):
existing = os.path.join(self.tmpdir, 'existing')
extra = os.path.join(self.tmpdir, 'extra')
empty_dir = os.path.join(self.tmpdir, 'dir')
with open(existing, 'a'):
pass
with open(extra, 'a'):
pass
os.mkdir(empty_dir)
with open(os.path.join(empty_dir, 'foo'), 'a'):
pass
self.assertTrue(os.path.exists(existing))
self.assertTrue(os.path.exists(extra))
purger = FilePurger()
purger.add('existing')
result = purger.purge(self.tmpdir)
self.assertEqual(result.removed_files,
set(self.tmppath(p) for p in ('extra', 'dir/foo')))
self.assertEqual(result.removed_files_count, 2)
self.assertEqual(result.removed_directories_count, 1)
self.assertTrue(os.path.exists(existing))
self.assertFalse(os.path.exists(extra))
self.assertFalse(os.path.exists(empty_dir))
def test_file_purger(self):
existing = os.path.join(self.tmpdir, 'existing')
extra = os.path.join(self.tmpdir, 'extra')
empty_dir = os.path.join(self.tmpdir, 'dir')
with open(existing, 'a'):
pass
with open(extra, 'a'):
pass
os.mkdir(empty_dir)
with open(os.path.join(empty_dir, 'foo'), 'a'):
pass
self.assertTrue(os.path.exists(existing))
self.assertTrue(os.path.exists(extra))
purger = FilePurger()
purger.add('existing')
result = purger.purge(self.tmpdir)
self.assertEqual(result.removed_files_count, 2)
self.assertEqual(result.removed_directories_count, 1)
self.assertTrue(os.path.exists(existing))
self.assertFalse(os.path.exists(extra))
self.assertFalse(os.path.exists(empty_dir))
def _write_manifests(self, dest, manifests):
man_dir = os.path.join(self.environment.topobjdir, "_build_manifests", dest)
# We have a purger for the manifests themselves to ensure legacy
# manifests are deleted.
purger = FilePurger()
for k, manifest in manifests.items():
purger.add(k)
with self._write_file(os.path.join(man_dir, k)) as fh:
manifest.write(fileobj=fh)
purger.purge(man_dir)
def _write_manifests(self, dest, manifests):
man_dir = os.path.join(self.environment.topobjdir, "_build_manifests", dest)
# We have a purger for the manifests themselves to ensure legacy
# manifests are deleted.
purger = FilePurger()
for k, manifest in manifests.items():
purger.add(k)
fh = FileAvoidWrite(os.path.join(man_dir, k))
manifest.write(fileobj=fh)
self._update_from_avoid_write(fh.close())
purger.purge(man_dir)
def _write_purge_manifests(self):
# We write out a "manifest" file for each directory that is to be
# purged.
#
# Ideally we have as few manifests as possible - ideally only 1. This
# will likely require all build metadata to be in emitted objects.
# We're not quite there yet, so we maintain multiple manifests.
man_dir = os.path.join(self.environment.topobjdir, '_build_manifests',
'purge')
# We have a purger for the manifests themselves to ensure we don't over
# purge if we delete a purge manifest.
purger = FilePurger()
for k, manifest in self._purge_manifests.items():
purger.add(k)
fh = FileAvoidWrite(os.path.join(man_dir, k))
manifest.write(fileobj=fh)
self._update_from_avoid_write(fh.close())
purger.purge(man_dir)
def _write_manifests(self, dest, manifests):
man_dir = os.path.join(self.environment.topobjdir, '_build_manifests',
dest)
# We have a purger for the manifests themselves to ensure legacy
# manifests are deleted.
purger = FilePurger()
for k, manifest in manifests.items():
purger.add(k)
with self._write_file(os.path.join(man_dir, k)) as fh:
manifest.write(fileobj=fh)
purger.purge(man_dir)
def _write_manifests(self, dest, manifests):
man_dir = os.path.join(self.environment.topobjdir, '_build_manifests',
dest)
# We have a purger for the manifests themselves to ensure legacy
# manifests are deleted.
purger = FilePurger()
for k, manifest in manifests.items():
purger.add(k)
fh = FileAvoidWrite(os.path.join(man_dir, k))
manifest.write(fileobj=fh)
self._update_from_avoid_write(fh.close())
purger.purge(man_dir)