141 lines
3.7 KiB
Python
141 lines
3.7 KiB
Python
from alembic import util
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from . import exclusions
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if util.sqla_094:
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from sqlalchemy.testing.requirements import Requirements
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else:
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class Requirements(object):
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pass
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class SuiteRequirements(Requirements):
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@property
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def schemas(self):
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"""Target database must support external schemas, and have one
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named 'test_schema'."""
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return exclusions.open()
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@property
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def unique_constraint_reflection(self):
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def doesnt_have_check_uq_constraints(config):
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if not util.sqla_084:
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return True
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from sqlalchemy import inspect
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insp = inspect(config.db)
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try:
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insp.get_unique_constraints('x')
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except NotImplementedError:
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return True
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except TypeError:
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return True
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except Exception:
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pass
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return False
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return exclusions.skip_if(
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lambda config: not util.sqla_084,
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"SQLAlchemy 0.8.4 or greater required"
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) + exclusions.skip_if(doesnt_have_check_uq_constraints)
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@property
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def foreign_key_match(self):
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return exclusions.fails_if(
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lambda config: not util.sqla_08,
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"MATCH for foreign keys added in SQLAlchemy 0.8.0"
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)
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@property
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def check_constraints_w_enforcement(self):
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"""Target database must support check constraints
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and also enforce them."""
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return exclusions.open()
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@property
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def reflects_pk_names(self):
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return exclusions.closed()
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@property
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def reflects_fk_options(self):
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return exclusions.closed()
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@property
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def fail_before_sqla_079(self):
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return exclusions.fails_if(
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lambda config: not util.sqla_079,
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"SQLAlchemy 0.7.9 or greater required"
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)
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@property
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def fail_before_sqla_080(self):
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return exclusions.fails_if(
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lambda config: not util.sqla_08,
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"SQLAlchemy 0.8.0 or greater required"
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)
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@property
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def fail_before_sqla_083(self):
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return exclusions.fails_if(
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lambda config: not util.sqla_083,
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"SQLAlchemy 0.8.3 or greater required"
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)
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@property
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def fail_before_sqla_084(self):
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return exclusions.fails_if(
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lambda config: not util.sqla_084,
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"SQLAlchemy 0.8.4 or greater required"
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)
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@property
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def fail_before_sqla_09(self):
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return exclusions.fails_if(
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lambda config: not util.sqla_09,
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"SQLAlchemy 0.9.0 or greater required"
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)
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@property
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def fail_before_sqla_099(self):
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return exclusions.fails_if(
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lambda config: not util.sqla_099,
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"SQLAlchemy 0.9.9 or greater required"
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)
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@property
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def sqlalchemy_08(self):
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return exclusions.skip_if(
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lambda config: not util.sqla_08,
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"SQLAlchemy 0.8.0b2 or greater required"
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)
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@property
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def sqlalchemy_09(self):
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return exclusions.skip_if(
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lambda config: not util.sqla_09,
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"SQLAlchemy 0.9.0 or greater required"
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)
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@property
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def sqlalchemy_092(self):
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return exclusions.skip_if(
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lambda config: not util.sqla_092,
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"SQLAlchemy 0.9.2 or greater required"
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)
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@property
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def sqlalchemy_094(self):
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return exclusions.skip_if(
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lambda config: not util.sqla_094,
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"SQLAlchemy 0.9.4 or greater required"
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)
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@property
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def sqlalchemy_110(self):
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return exclusions.skip_if(
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lambda config: not util.sqla_110,
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"SQLAlchemy 1.1.0 or greater required"
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)
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