def test_version_concurrent_edit(self):
"""Test that a `StaleDataError` is thrown when trying to update a
waypoint with an old version number.
"""
waypoint1 = Waypoint(
waypoint_type="summit", elevation=2203, locales=[WaypointLocale(lang="en", title="A", description="abc")]
)
# add the initial waypoint
self.session.add(waypoint1)
self.session.flush()
self.session.expunge(waypoint1)
version1 = waypoint1.version
self.assertIsNotNone(version1)
# change the waypoint
waypoint2 = self.session.query(Waypoint).get(waypoint1.document_id)
waypoint2.elevation = 1234
self.session.merge(waypoint2)
self.session.flush()
version2 = waypoint2.version
self.assertNotEqual(version1, version2)
self.assertNotEqual(waypoint1.version, waypoint2.version)
self.assertNotEqual(waypoint1.elevation, waypoint2.elevation)
# then try to update the waypoint again with the old version
waypoint1.elevation = 2345
self.assertRaises(StaleDataError, self.session.merge, waypoint1)
def test_version_concurrent_edit(self):
"""Test that a `StaleDataError` is thrown when trying to update a
waypoint with an old version number.
"""
waypoint1 = Waypoint(
waypoint_type='summit', elevation=2203,
locales=[
WaypointLocale(
lang='en', title='A', description='abc')
]
)
# add the initial waypoint
self.session.add(waypoint1)
self.session.flush()
self.session.expunge(waypoint1)
version1 = waypoint1.version
self.assertIsNotNone(version1)
# change the waypoint
waypoint2 = self.session.query(Waypoint).get(waypoint1.document_id)
waypoint2.elevation = 1234
self.session.merge(waypoint2)
self.session.flush()
version2 = waypoint2.version
self.assertNotEqual(version1, version2)
self.assertNotEqual(waypoint1.version, waypoint2.version)
self.assertNotEqual(waypoint1.elevation, waypoint2.elevation)
# then try to update the waypoint again with the old version
waypoint1.elevation = 2345
self.assertRaises(StaleDataError, self.session.merge, waypoint1)
def test_version_is_incremented(self):
waypoint = Waypoint(
waypoint_type="summit", elevation=2203, locales=[WaypointLocale(lang="en", title="A", description="abc")]
)
self.session.add(waypoint)
self.session.flush()
version1 = waypoint.version
self.assertIsNotNone(version1)
# make a change to the waypoint and check that the version changes
# once the waypoint is persisted
waypoint.elevation = 1234
self.session.merge(waypoint)
self.session.flush()
version2 = waypoint.version
self.assertNotEqual(version1, version2)
def test_version_is_incremented(self):
waypoint = Waypoint(
document_id=1, waypoint_type='summit', elevation=2203,
locales=[
WaypointLocale(
id=2, culture='en', title='A', description='abc')
]
)
self.session.add(waypoint)
self.session.flush()
version1 = waypoint.version
self.assertIsNotNone(version1)
# make a change to the waypoint and check that the version changes
# once the waypoint is persisted
waypoint.elevation = 1234
self.session.merge(waypoint)
self.session.flush()
version2 = waypoint.version
self.assertNotEqual(version1, version2)
def test_version_is_incremented(self):
waypoint = Waypoint(
waypoint_type='summit', elevation=2203,
locales=[
WaypointLocale(
lang='en', title='A', description='abc')
]
)
self.session.add(waypoint)
self.session.flush()
version1 = waypoint.version
self.assertIsNotNone(version1)
# make a change to the waypoint and check that the version changes
# once the waypoint is persisted
waypoint.elevation = 1234
self.session.merge(waypoint)
self.session.flush()
version2 = waypoint.version
self.assertNotEqual(version1, version2)
