diff options
Diffstat (limited to 'test/dialect/postgresql/test_reflection.py')
| -rw-r--r-- | test/dialect/postgresql/test_reflection.py | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/test/dialect/postgresql/test_reflection.py b/test/dialect/postgresql/test_reflection.py index fb399b546..58f34d5d0 100644 --- a/test/dialect/postgresql/test_reflection.py +++ b/test/dialect/postgresql/test_reflection.py @@ -5,6 +5,7 @@ from sqlalchemy.testing.assertions import eq_, assert_raises, \ AssertsCompiledSQL, ComparesTables from sqlalchemy.testing import engines, fixtures from sqlalchemy import testing +from sqlalchemy import inspect from sqlalchemy import Table, Column, select, MetaData, text, Integer, \ String, Sequence, ForeignKey, join, Numeric, \ PrimaryKeyConstraint, DateTime, tuple_, Float, BigInteger, \ @@ -159,6 +160,17 @@ class ReflectionTest(fixtures.TestBase): subject.join(referer).onclause)) @testing.provide_metadata + def test_reflect_default_over_128_chars(self): + Table('t', self.metadata, + Column('x', String(200), server_default="abcd" * 40) + ).create(testing.db) + + m = MetaData() + t = Table('t', m, autoload=True, autoload_with=testing.db) + eq_( + t.c.x.server_default.arg.text, "'%s'::character varying" % ("abcd" * 40) + ) + @testing.provide_metadata def test_renamed_sequence_reflection(self): metadata = self.metadata t = Table('t', metadata, Column('id', Integer, primary_key=True)) @@ -416,6 +428,70 @@ class ReflectionTest(fixtures.TestBase): eq_(ind, [{'unique': False, 'column_names': ['y'], 'name': 'idx1'}]) conn.close() + @testing.provide_metadata + def test_foreign_key_option_inspection(self): + metadata = self.metadata + Table('person', metadata, + Column('id', String(length=32), nullable=False, primary_key=True), + Column('company_id', ForeignKey('company.id', + name='person_company_id_fkey', + match='FULL', onupdate='RESTRICT', ondelete='RESTRICT', + deferrable=True, initially='DEFERRED' + ) + ) + ) + Table('company', metadata, + Column('id', String(length=32), nullable=False, primary_key=True), + Column('name', String(length=255)), + Column('industry_id', ForeignKey('industry.id', + name='company_industry_id_fkey', + onupdate='CASCADE', ondelete='CASCADE', + deferrable=False, # PG default + initially='IMMEDIATE' # PG default + ) + ) + ) + Table('industry', metadata, + Column('id', Integer(), nullable=False, primary_key=True), + Column('name', String(length=255)) + ) + fk_ref = { + 'person_company_id_fkey': { + 'name': 'person_company_id_fkey', + 'constrained_columns': ['company_id'], + 'referred_columns': ['id'], + 'referred_table': 'company', + 'referred_schema': None, + 'options': { + 'onupdate': 'RESTRICT', + 'deferrable': True, + 'ondelete': 'RESTRICT', + 'initially': 'DEFERRED', + 'match': 'FULL' + } + }, + 'company_industry_id_fkey': { + 'name': 'company_industry_id_fkey', + 'constrained_columns': ['industry_id'], + 'referred_columns': ['id'], + 'referred_table': 'industry', + 'referred_schema': None, + 'options': { + 'onupdate': 'CASCADE', + 'deferrable': None, + 'ondelete': 'CASCADE', + 'initially': None, + 'match': None + } + } + } + metadata.create_all() + inspector = inspect(testing.db) + fks = inspector.get_foreign_keys('person') + \ + inspector.get_foreign_keys('company') + for fk in fks: + eq_(fk, fk_ref[fk['name']]) + class CustomTypeReflectionTest(fixtures.TestBase): class CustomType(object): |