def run(self):
if len(self.args) > 1:
self.parser.error("Invalid argument")
elif len(self.args) == 1:
target = int(self.args[0])
else:
target = schema.version
current = migrations.current_schema()
if current is None:
print "No database schema. Please run create."
exit(1)
if current == target:
print "Database schema up to date"
exit(0)
print "Migrating database schema from v%d to v%d..." % (current, target)
migrations.migrate(target)
def run(self):
if len(self.args) > 1:
self.parser.error("Invalid argument")
elif len(self.args) == 1:
target = int(self.args[0])
else:
target = schema.version
current = migrations.current_schema()
if current is None:
print "No database schema. Please run create."
exit(1)
if current == target:
print "Database schema up to date"
exit(0)
print "Migrating database schema from v%d to v%d..." % (current,
target)
migrations.migrate(target)
def test_upgrate(self):
migrations.migrate(0)
self.assertEquals(0, migrations.current_schema())
migrations.migrate(1)
self.assertEquals(1, migrations.current_schema())
migrations.migrate(schema.version)
self.assertEquals(schema.version, migrations.current_schema())
def test_upgrate(self):
migrations.migrate(0)
self.assertEquals(0, migrations.current_schema())
migrations.migrate(1)
self.assertEquals(1, migrations.current_schema())
migrations.migrate(schema.version)
self.assertEquals(schema.version, migrations.current_schema())
def test_downgrade(self):
self.assertEquals(schema.version, migrations.current_schema())
migrations.migrate(0)
self.assertEquals(0, migrations.current_schema())
def test_downgrade(self):
self.assertEquals(schema.version, migrations.current_schema())
migrations.migrate(0)
self.assertEquals(0, migrations.current_schema())
