def test_render_table_upgrade(self):
m = MetaData()
t = Table(
'test',
m,
Column('id', Integer, primary_key=True),
Column('name', Unicode(255)),
Column("address_id", Integer, ForeignKey("address.id")),
Column("timestamp", DATETIME, server_default="NOW()"),
Column("amount", Numeric(5, 2)),
UniqueConstraint("name", name="uq_name"),
UniqueConstraint("timestamp"),
)
eq_ignore_whitespace(
autogenerate._add_table(t, self.autogen_context),
"op.create_table('test',"
"sa.Column('id', sa.Integer(), nullable=False),"
"sa.Column('name', sa.Unicode(length=255), nullable=True),"
"sa.Column('address_id', sa.Integer(), nullable=True),"
"sa.Column('timestamp', sa.DATETIME(), "
"server_default='NOW()', "
"nullable=True),"
"sa.Column('amount', sa.Numeric(precision=5, scale=2), nullable=True),"
"sa.ForeignKeyConstraint(['address_id'], ['address.id'], ),"
"sa.PrimaryKeyConstraint('id'),"
"sa.UniqueConstraint('name', name='uq_name'),"
"sa.UniqueConstraint('timestamp')"
")")
def test_render_table_upgrade(self):
m = MetaData()
t = Table('test', m,
Column('id', Integer, primary_key=True),
Column('name', Unicode(255)),
Column("address_id", Integer, ForeignKey("address.id")),
Column("timestamp", DATETIME, server_default="NOW()"),
Column("amount", Numeric(5, 2)),
UniqueConstraint("name", name="uq_name"),
UniqueConstraint("timestamp"),
)
eq_ignore_whitespace(
autogenerate._add_table(t, self.autogen_context),
"op.create_table('test',"
"sa.Column('id', sa.Integer(), nullable=False),"
"sa.Column('name', sa.Unicode(length=255), nullable=True),"
"sa.Column('address_id', sa.Integer(), nullable=True),"
"sa.Column('timestamp', sa.DATETIME(), "
"server_default='NOW()', "
"nullable=True),"
"sa.Column('amount', sa.Numeric(precision=5, scale=2), nullable=True),"
"sa.ForeignKeyConstraint(['address_id'], ['address.id'], ),"
"sa.PrimaryKeyConstraint('id'),"
"sa.UniqueConstraint('name', name='uq_name'),"
"sa.UniqueConstraint('timestamp')"
")"
)
def test_render_custom(self):
def render(type_, obj, context):
if type_ == "foreign_key":
return None
if type_ == "column":
if obj.name == "y":
return None
else:
return "col(%s)" % obj.name
return "render:%s" % type_
autogen_context = {
"opts": {
'render_item': render,
'alembic_module_prefix': 'sa.'
}
}
t = Table('t', MetaData(), Column('x', Integer), Column('y', Integer),
PrimaryKeyConstraint('x'), ForeignKeyConstraint(['x'],
['y']))
result = autogenerate._add_table(t, autogen_context)
eq_(result, """sa.create_table('t',
col(x),
render:primary_key\n)""")
def test_render_custom(self):
def render(type_, obj, context):
if type_ == "foreign_key":
return None
if type_ == "column":
if obj.name == "y":
return None
else:
return "col(%s)" % obj.name
return "render:%s" % type_
autogen_context = {"opts": {
'render_item': render,
'alembic_module_prefix': 'sa.'
}}
t = Table('t', MetaData(),
Column('x', Integer),
Column('y', Integer),
PrimaryKeyConstraint('x'),
ForeignKeyConstraint(['x'], ['y'])
)
result = autogenerate._add_table(
t, autogen_context
)
eq_(
result, """sa.create_table('t',
col(x),
render:primary_key\n)"""
)
def test_render_table_w_fk_schema(self):
m = MetaData()
t = Table('test', m,
Column('id', Integer, primary_key=True),
Column('q', Integer, ForeignKey('foo.address.id')),
)
eq_ignore_whitespace(
autogenerate._add_table(t, self.autogen_context),
"op.create_table('test',"
"sa.Column('id', sa.Integer(), nullable=False),"
"sa.Column('q', sa.Integer(), nullable=True),"
"sa.ForeignKeyConstraint(['q'], ['foo.address.id'], ),"
"sa.PrimaryKeyConstraint('id')"
")"
)
def test_render_table_w_fk_schema(self):
m = MetaData()
t = Table('test', m,
Column('id', Integer, primary_key=True),
Column('q', Integer, ForeignKey('foo.address.id')),
)
eq_ignore_whitespace(
autogenerate._add_table(t, self.autogen_context),
"op.create_table('test',"
"sa.Column('id', sa.Integer(), nullable=False),"
"sa.Column('q', sa.Integer(), nullable=True),"
"sa.ForeignKeyConstraint(['q'], ['foo.address.id'], ),"
"sa.PrimaryKeyConstraint('id')"
")"
)
def test_render_addtl_args(self):
m = MetaData()
t = Table('test',
m,
Column('id', Integer, primary_key=True),
Column('q', Integer, ForeignKey('bar.address.id')),
postgresql_arg1="some_arg",
mysql_engine="InnoDB")
eq_ignore_whitespace(
autogenerate._add_table(t, self.autogen_context),
"op.create_table('test',"
"sa.Column('id', sa.Integer(), nullable=False),"
"sa.Column('q', sa.Integer(), nullable=True),"
"sa.ForeignKeyConstraint(['q'], ['bar.address.id'], ),"
"sa.PrimaryKeyConstraint('id'),"
"mysql_engine='InnoDB',postgresql_arg1='some_arg')")
def test_render_addtl_args(self):
m = MetaData()
t = Table('test', m,
Column('id', Integer, primary_key=True),
Column('q', Integer, ForeignKey('bar.address.id')),
postgresql_arg1="some_arg", mysql_engine="InnoDB"
)
eq_ignore_whitespace(
autogenerate._add_table(t, self.autogen_context),
"op.create_table('test',"
"sa.Column('id', sa.Integer(), nullable=False),"
"sa.Column('q', sa.Integer(), nullable=True),"
"sa.ForeignKeyConstraint(['q'], ['bar.address.id'], ),"
"sa.PrimaryKeyConstraint('id'),"
"mysql_engine='InnoDB',postgresql_arg1='some_arg')"
)