def test_value(app: Flask, db: SQLAlchemy) -> None:
session = db.session
content = b"content"
blob = Blob(content)
tr = session.begin(nested=True)
session.add(blob)
tr.commit()
# pyre-fixme[6]: Expected `UUID` for 1st param but got `Column`.
assert repository.get(blob.uuid) is None
# pyre-fixme[16]: Optional type has no attribute `open`.
# pyre-fixme[6]: Expected `UUID` for 2nd param but got `Column`.
assert session_repository.get(blob, blob.uuid).open("rb").read() == content
assert blob.value == content
session.commit()
# pyre-fixme[16]: Optional type has no attribute `open`.
# pyre-fixme[6]: Expected `UUID` for 1st param but got `Column`.
assert repository.get(blob.uuid).open("rb").read() == content
assert blob.value == content
session.begin(nested=True) # match session.rollback
with session.begin(nested=True):
session.delete(blob)
# object marked for deletion, but instance attribute should still be
# readable
# pyre-fixme[16]: Optional type has no attribute `open`.
# pyre-fixme[6]: Expected `UUID` for 2nd param but got `Column`.
fd = session_repository.get(blob, blob.uuid).open("rb")
assert fd.read() == content
# commit in transaction: session_repository has no content, 'physical'
# repository still has content
# pyre-fixme[6]: Expected `UUID` for 2nd param but got `Column`.
assert session_repository.get(blob, blob.uuid) is None
# pyre-fixme[16]: Optional type has no attribute `open`.
# pyre-fixme[6]: Expected `UUID` for 1st param but got `Column`.
assert repository.get(blob.uuid).open("rb").read() == content
# rollback: session_repository has content again
session.rollback()
# pyre-fixme[16]: Optional type has no attribute `open`.
# pyre-fixme[6]: Expected `UUID` for 2nd param but got `Column`.
assert session_repository.get(blob, blob.uuid).open("rb").read() == content
session.delete(blob)
session.flush()
# pyre-fixme[6]: Expected `UUID` for 2nd param but got `Column`.
assert session_repository.get(blob, blob.uuid) is None
# pyre-fixme[16]: Optional type has no attribute `open`.
# pyre-fixme[6]: Expected `UUID` for 1st param but got `Column`.
assert repository.get(blob.uuid).open("rb").read() == content
session.commit()
# pyre-fixme[6]: Expected `UUID` for 1st param but got `Column`.
assert repository.get(blob.uuid) is None
def test_value(self):
session = self.session
content = b'content'
b = Blob(content)
tr = session.begin(nested=True)
session.add(b)
tr.commit()
assert repository.get(b.uuid) is None
assert session_repository.get(b, b.uuid).open('rb').read() == content
assert b.value == content
session.commit()
assert repository.get(b.uuid).open('rb').read() == content
assert b.value == content
session.begin(nested=True) # match session.rollback
with session.begin(nested=True):
session.delete(b)
# object marked for deletion, but instance attribute should still be
# readable
fd = session_repository.get(
b,
b.uuid,
).open('rb')
assert fd.read() == content
# commit in transaction: session_repository has no content, 'physical'
# repository still has content
assert session_repository.get(b, b.uuid) is None
assert repository.get(b.uuid).open('rb').read() == content
# rollback: session_repository has content again
session.rollback()
assert session_repository.get(b, b.uuid).open('rb').read() == content
session.delete(b)
session.flush()
assert session_repository.get(b, b.uuid) is None
assert repository.get(b.uuid).open('rb').read() == content
session.commit()
assert repository.get(b.uuid) is None
def test_value(app: Flask, db: SQLAlchemy) -> None:
session = db.session
content = b"content"
blob = Blob(content)
tr = session.begin(nested=True)
session.add(blob)
tr.commit()
assert repository.get(blob.uuid) is None
assert session_repository.get(blob, blob.uuid).open("rb").read() == content
assert blob.value == content
session.commit()
assert repository.get(blob.uuid).open("rb").read() == content
assert blob.value == content
session.begin(nested=True) # match session.rollback
with session.begin(nested=True):
session.delete(blob)
# object marked for deletion, but instance attribute should still be
# readable
fd = session_repository.get(blob, blob.uuid).open("rb")
assert fd.read() == content
# commit in transaction: session_repository has no content, 'physical'
# repository still has content
assert session_repository.get(blob, blob.uuid) is None
assert repository.get(blob.uuid).open("rb").read() == content
# rollback: session_repository has content again
session.rollback()
assert session_repository.get(blob, blob.uuid).open("rb").read() == content
session.delete(blob)
session.flush()
assert session_repository.get(blob, blob.uuid) is None
assert repository.get(blob.uuid).open("rb").read() == content
session.commit()
assert repository.get(blob.uuid) is None
def test_value(app, db):
session = db.session
content = b"content"
blob = Blob(content)
tr = session.begin(nested=True)
session.add(blob)
tr.commit()
assert repository.get(blob.uuid) is None
assert session_repository.get(blob, blob.uuid).open("rb").read() == content
assert blob.value == content
session.commit()
assert repository.get(blob.uuid).open("rb").read() == content
assert blob.value == content
session.begin(nested=True) # match session.rollback
with session.begin(nested=True):
session.delete(blob)
# object marked for deletion, but instance attribute should still be
# readable
fd = session_repository.get(blob, blob.uuid).open("rb")
assert fd.read() == content
# commit in transaction: session_repository has no content, 'physical'
# repository still has content
assert session_repository.get(blob, blob.uuid) is None
assert repository.get(blob.uuid).open("rb").read() == content
# rollback: session_repository has content again
session.rollback()
assert session_repository.get(blob, blob.uuid).open("rb").read() == content
session.delete(blob)
session.flush()
assert session_repository.get(blob, blob.uuid) is None
assert repository.get(blob.uuid).open("rb").read() == content
session.commit()
assert repository.get(blob.uuid) is None
def test_value(self):
session = self.session
content = b'content'
b = Blob(content)
tr = session.begin(nested=True)
session.add(b)
tr.commit()
self.assertIs(repository.get(b.uuid), None)
self.assertEquals(session_repository.get(b, b.uuid).open('rb').read(),
content)
self.assertEquals(b.value, content)
session.commit()
self.assertEquals(repository.get(b.uuid).open('rb').read(), content)
self.assertEquals(b.value, content)
tr = session.begin(nested=True)
session.delete(b)
# object marked for deletion, but instance attribute should still be
# readable
self.assertEquals(session_repository.get(b, b.uuid).open('rb').read(),
content)
tr.commit()
self.assertIs(session_repository.get(b, b.uuid), None)
self.assertEquals(repository.get(b.uuid).open('rb').read(), content)
session.rollback()
self.assertEquals(session_repository.get(b, b.uuid).open('rb').read(),
content)
session.delete(b)
session.flush()
self.assertIs(session_repository.get(b, b.uuid), None)
self.assertEquals(repository.get(b.uuid).open('rb').read(), content)
session.commit()
self.assertIs(repository.get(b.uuid), None)
def file(self): """ Return :class:`pathlib.Path` object used for storing value """ return repository.get(self, self.uuid)