import testbase import pickleable import datetime, os from sqlalchemy import * from sqlalchemy import types, exceptions from sqlalchemy.sql import operators import sqlalchemy.engine.url as url from sqlalchemy.databases import mssql, oracle, mysql, postgres, firebird from testlib import * class AdaptTest(PersistTest): def testadapt(self): e1 = url.URL('postgres').get_dialect()() e2 = url.URL('mysql').get_dialect()() e3 = url.URL('sqlite').get_dialect()() e4 = url.URL('firebird').get_dialect()() type = String(40) t1 = type.dialect_impl(e1) t2 = type.dialect_impl(e2) t3 = type.dialect_impl(e3) t4 = type.dialect_impl(e4) impls = [t1, t2, t3, t4] for i,ta in enumerate(impls): for j,tb in enumerate(impls): if i == j: assert ta == tb # call me paranoid... :) else: assert ta != tb def testmsnvarchar(self): dialect = mssql.MSSQLDialect() # run the test twice to insure the caching step works too for x in range(0, 1): col = Column('', Unicode(length=10)) dialect_type = col.type.dialect_impl(dialect) assert isinstance(dialect_type, mssql.MSNVarchar) assert dialect_type.get_col_spec() == 'NVARCHAR(10)' def testoracletext(self): dialect = oracle.OracleDialect() class MyDecoratedType(types.TypeDecorator): impl = String def copy(self): return MyDecoratedType() col = Column('', MyDecoratedType) dialect_type = col.type.dialect_impl(dialect) assert isinstance(dialect_type.impl, oracle.OracleText), repr(dialect_type.impl) def testoracletimestamp(self): dialect = oracle.OracleDialect() t1 = oracle.OracleTimestamp t2 = oracle.OracleTimestamp() t3 = types.TIMESTAMP assert isinstance(dialect.type_descriptor(t1), oracle.OracleTimestamp) assert isinstance(dialect.type_descriptor(t2), oracle.OracleTimestamp) assert isinstance(dialect.type_descriptor(t3), oracle.OracleTimestamp) def testmysqlbinary(self): dialect = mysql.MySQLDialect() t1 = mysql.MSVarBinary t2 = mysql.MSVarBinary() assert isinstance(dialect.type_descriptor(t1), mysql.MSVarBinary) assert isinstance(dialect.type_descriptor(t2), mysql.MSVarBinary) def teststringadapt(self): """test that String with no size becomes TEXT, *all* others stay as varchar/String""" oracle_dialect = oracle.OracleDialect() mysql_dialect = mysql.MySQLDialect() postgres_dialect = postgres.PGDialect() firebird_dialect = firebird.FBDialect() for dialect, start, test in [ (oracle_dialect, String(), oracle.OracleText), (oracle_dialect, VARCHAR(), oracle.OracleString), (oracle_dialect, String(50), oracle.OracleString), (oracle_dialect, Unicode(), oracle.OracleText), (oracle_dialect, UnicodeText(), oracle.OracleText), (oracle_dialect, NCHAR(), oracle.OracleString), (mysql_dialect, String(), mysql.MSText), (mysql_dialect, VARCHAR(), mysql.MSString), (mysql_dialect, String(50), mysql.MSString), (mysql_dialect, Unicode(), mysql.MSText), (mysql_dialect, UnicodeText(), mysql.MSText), (mysql_dialect, NCHAR(), mysql.MSNChar), (postgres_dialect, String(), postgres.PGText), (postgres_dialect, VARCHAR(), postgres.PGString), (postgres_dialect, String(50), postgres.PGString), (postgres_dialect, Unicode(), postgres.PGText), (postgres_dialect, UnicodeText(), postgres.PGText), (postgres_dialect, NCHAR(), postgres.PGString), (firebird_dialect, String(), firebird.FBText), (firebird_dialect, VARCHAR(), firebird.FBString), (firebird_dialect, String(50), firebird.FBString), (firebird_dialect, Unicode(), firebird.FBText), (firebird_dialect, UnicodeText(), firebird.FBText), (firebird_dialect, NCHAR(), firebird.FBString), ]: assert isinstance(start.dialect_impl(dialect), test), "wanted %r got %r" % (test, start.dialect_impl(dialect)) class UserDefinedTest(PersistTest): """tests user-defined types.""" def testbasic(self): print users.c.goofy4.type print users.c.goofy4.type.dialect_impl(testbase.db.dialect) print users.c.goofy4.type.dialect_impl(testbase.db.dialect).get_col_spec() def testprocessing(self): global users users.insert().execute(user_id = 2, goofy = 'jack', goofy2='jack', goofy3='jack', goofy4=u'jack', goofy5=u'jack', goofy6='jack', goofy7=u'jack', goofy8=12, goofy9=12) users.insert().execute(user_id = 3, goofy = 'lala', goofy2='lala', goofy3='lala', goofy4=u'lala', goofy5=u'lala', goofy6='lala', goofy7=u'lala', goofy8=15, goofy9=15) users.insert().execute(user_id = 4, goofy = 'fred', goofy2='fred', goofy3='fred', goofy4=u'fred', goofy5=u'fred', goofy6='fred', goofy7=u'fred', goofy8=9, goofy9=9) l = users.select().execute().fetchall() for assertstr, assertint, assertint2, row in zip( ["BIND_INjackBIND_OUT", "BIND_INlalaBIND_OUT", "BIND_INfredBIND_OUT"], [1200, 1500, 900], [1800, 2250, 1350], l ): for col in row[1:8]: self.assertEquals(col, assertstr) self.assertEquals(row[8], assertint) self.assertEquals(row[9], assertint2) for col in (row[4], row[5], row[7]): assert isinstance(col, unicode) def setUpAll(self): global users, metadata class MyType(types.TypeEngine): def get_col_spec(self): return "VARCHAR(100)" def bind_processor(self, dialect): def process(value): return "BIND_IN"+ value return process def result_processor(self, dialect): def process(value): return value + "BIND_OUT" return process def adapt(self, typeobj): return typeobj() class MyDecoratedType(types.TypeDecorator): impl = String def bind_processor(self, dialect): impl_processor = super(MyDecoratedType, self).bind_processor(dialect) or (lambda value:value) def process(value): return "BIND_IN"+ impl_processor(value) return process def result_processor(self, dialect): impl_processor = super(MyDecoratedType, self).result_processor(dialect) or (lambda value:value) def process(value): return impl_processor(value) + "BIND_OUT" return process def copy(self): return MyDecoratedType() class MyNewUnicodeType(types.TypeDecorator): impl = Unicode def process_bind_param(self, value, dialect): return "BIND_IN" + value def process_result_value(self, value, dialect): return value + "BIND_OUT" def copy(self): return MyNewUnicodeType(self.impl.length) class MyNewIntType(types.TypeDecorator): impl = Integer def process_bind_param(self, value, dialect): return value * 10 def process_result_value(self, value, dialect): return value * 10 def copy(self): return MyNewIntType() class MyNewIntSubClass(MyNewIntType): def process_result_value(self, value, dialect): return value * 15 def copy(self): return MyNewIntSubClass() class MyUnicodeType(types.TypeDecorator): impl = Unicode def bind_processor(self, dialect): impl_processor = super(MyUnicodeType, self).bind_processor(dialect) or (lambda value:value) def process(value): return "BIND_IN"+ impl_processor(value) return process def result_processor(self, dialect): impl_processor = super(MyUnicodeType, self).result_processor(dialect) or (lambda value:value) def process(value): return impl_processor(value) + "BIND_OUT" return process def copy(self): return MyUnicodeType(self.impl.length) class LegacyType(types.TypeEngine): def get_col_spec(self): return "VARCHAR(100)" def convert_bind_param(self, value, dialect): return "BIND_IN"+ value def convert_result_value(self, value, dialect): return value + "BIND_OUT" def adapt(self, typeobj): return typeobj() class LegacyUnicodeType(types.TypeDecorator): impl = Unicode def convert_bind_param(self, value, dialect): return "BIND_IN" + super(LegacyUnicodeType, self).convert_bind_param(value, dialect) def convert_result_value(self, value, dialect): return super(LegacyUnicodeType, self).convert_result_value(value, dialect) + "BIND_OUT" def copy(self): return LegacyUnicodeType(self.impl.length) metadata = MetaData(testbase.db) users = Table('type_users', metadata, Column('user_id', Integer, primary_key = True), # totall custom type Column('goofy', MyType, nullable = False), # decorated type with an argument, so its a String Column('goofy2', MyDecoratedType(50), nullable = False), # decorated type without an argument, it will adapt_args to TEXT Column('goofy3', MyDecoratedType, nullable = False), Column('goofy4', MyUnicodeType, nullable = False), Column('goofy5', LegacyUnicodeType, nullable = False), Column('goofy6', LegacyType, nullable = False), Column('goofy7', MyNewUnicodeType, nullable = False), Column('goofy8', MyNewIntType, nullable = False), Column('goofy9', MyNewIntSubClass, nullable = False), ) metadata.create_all() def tearDownAll(self): metadata.drop_all() class ColumnsTest(AssertMixin): def testcolumns(self): expectedResults = { 'int_column': 'int_column INTEGER', 'smallint_column': 'smallint_column SMALLINT', 'varchar_column': 'varchar_column VARCHAR(20)', 'numeric_column': 'numeric_column NUMERIC(12, 3)', 'float_column': 'float_column FLOAT(25)', } db = testbase.db if testing.against('sqlite', 'oracle'): expectedResults['float_column'] = 'float_column NUMERIC(25, 2)' if testing.against('maxdb'): expectedResults['numeric_column'] = ( expectedResults['numeric_column'].replace('NUMERIC', 'FIXED')) print db.engine.__module__ testTable = Table('testColumns', MetaData(db), Column('int_column', Integer), Column('smallint_column', SmallInteger), Column('varchar_column', String(20)), Column('numeric_column', Numeric(12,3)), Column('float_column', Float(25)), ) for aCol in testTable.c: self.assertEquals( expectedResults[aCol.name], db.dialect.schemagenerator(db.dialect, db, None, None).\ get_column_specification(aCol)) class UnicodeTest(AssertMixin): """tests the Unicode type. also tests the TypeDecorator with instances in the types package.""" def setUpAll(self): global unicode_table metadata = MetaData(testbase.db) unicode_table = Table('unicode_table', metadata, Column('id', Integer, Sequence('uni_id_seq', optional=True), primary_key=True), Column('unicode_varchar', Unicode(250)), Column('unicode_text', UnicodeText), Column('plain_varchar', String(250)) ) unicode_table.create() def tearDownAll(self): unicode_table.drop() def tearDown(self): unicode_table.delete().execute() def testbasic(self): assert unicode_table.c.unicode_varchar.type.length == 250 rawdata = 'Alors vous imaginez ma surprise, au lever du jour, quand une dr\xc3\xb4le de petit voix m\xe2\x80\x99a r\xc3\xa9veill\xc3\xa9. Elle disait: \xc2\xab S\xe2\x80\x99il vous pla\xc3\xaet\xe2\x80\xa6 dessine-moi un mouton! \xc2\xbb\n' unicodedata = rawdata.decode('utf-8') unicode_table.insert().execute(unicode_varchar=unicodedata, unicode_text=unicodedata, plain_varchar=rawdata) x = unicode_table.select().execute().fetchone() print 0, repr(unicodedata) print 1, repr(x['unicode_varchar']) print 2, repr(x['unicode_text']) print 3, repr(x['plain_varchar']) self.assert_(isinstance(x['unicode_varchar'], unicode) and x['unicode_varchar'] == unicodedata) self.assert_(isinstance(x['unicode_text'], unicode) and x['unicode_text'] == unicodedata) if isinstance(x['plain_varchar'], unicode): # SQLLite and MSSQL return non-unicode data as unicode self.assert_(testing.against('sqlite', 'mssql')) self.assert_(x['plain_varchar'] == unicodedata) print "it's %s!" % testbase.db.name else: self.assert_(not isinstance(x['plain_varchar'], unicode) and x['plain_varchar'] == rawdata) def testassert(self): import warnings warnings.filterwarnings("always", r".*non-unicode bind") ## test that data still goes in if warning is emitted.... unicode_table.insert().execute(unicode_varchar='not unicode') assert (select([unicode_table.c.unicode_varchar]).execute().fetchall() == [('not unicode', )]) warnings.filterwarnings("error", r".*non-unicode bind") try: try: unicode_table.insert().execute(unicode_varchar='not unicode') assert False except RuntimeWarning, e: assert str(e) == "Unicode type received non-unicode bind param value 'not unicode'", str(e) finally: warnings.filterwarnings("always", r".*non-unicode bind") unicode_engine = engines.utf8_engine(options={'convert_unicode':True, 'assert_unicode':True}) try: try: unicode_engine.execute(unicode_table.insert(), plain_varchar='im not unicode') assert False except exceptions.InvalidRequestError, e: assert str(e) == "Unicode type received non-unicode bind param value 'im not unicode'" finally: unicode_engine.dispose() @testing.fails_on('oracle') def testblanks(self): unicode_table.insert().execute(unicode_varchar=u'') assert select([unicode_table.c.unicode_varchar]).scalar() == u'' def testengineparam(self): """tests engine-wide unicode conversion""" prev_unicode = testbase.db.engine.dialect.convert_unicode prev_assert = testbase.db.engine.dialect.assert_unicode try: testbase.db.engine.dialect.convert_unicode = True testbase.db.engine.dialect.assert_unicode = False rawdata = 'Alors vous imaginez ma surprise, au lever du jour, quand une dr\xc3\xb4le de petit voix m\xe2\x80\x99a r\xc3\xa9veill\xc3\xa9. Elle disait: \xc2\xab S\xe2\x80\x99il vous pla\xc3\xaet\xe2\x80\xa6 dessine-moi un mouton! \xc2\xbb\n' unicodedata = rawdata.decode('utf-8') unicode_table.insert().execute(unicode_varchar=unicodedata, unicode_text=unicodedata, plain_varchar=rawdata) x = unicode_table.select().execute().fetchone() print 0, repr(unicodedata) print 1, repr(x['unicode_varchar']) print 2, repr(x['unicode_text']) print 3, repr(x['plain_varchar']) self.assert_(isinstance(x['unicode_varchar'], unicode) and x['unicode_varchar'] == unicodedata) self.assert_(isinstance(x['unicode_text'], unicode) and x['unicode_text'] == unicodedata) self.assert_(isinstance(x['plain_varchar'], unicode) and x['plain_varchar'] == unicodedata) finally: testbase.db.engine.dialect.convert_unicode = prev_unicode testbase.db.engine.dialect.convert_unicode = prev_assert @testing.unsupported('oracle') def testlength(self): """checks the database correctly understands the length of a unicode string""" teststr = u'aaa\x1234' self.assert_(testbase.db.func.length(teststr).scalar() == len(teststr)) class BinaryTest(AssertMixin): def setUpAll(self): global binary_table, MyPickleType class MyPickleType(types.TypeDecorator): impl = PickleType def process_bind_param(self, value, dialect): if value: value.stuff = 'this is modified stuff' return value def process_result_value(self, value, dialect): if value: value.stuff = 'this is the right stuff' return value binary_table = Table('binary_table', MetaData(testbase.db), Column('primary_id', Integer, Sequence('binary_id_seq', optional=True), primary_key=True), Column('data', Binary), Column('data_slice', Binary(100)), Column('misc', String(30)), # construct PickleType with non-native pickle module, since cPickle uses relative module # loading and confuses this test's parent package 'sql' with the 'sqlalchemy.sql' package relative # to the 'types' module Column('pickled', PickleType), Column('mypickle', MyPickleType) ) binary_table.create() def tearDown(self): binary_table.delete().execute() def tearDownAll(self): binary_table.drop() def testbinary(self): testobj1 = pickleable.Foo('im foo 1') testobj2 = pickleable.Foo('im foo 2') testobj3 = pickleable.Foo('im foo 3') stream1 =self.load_stream('binary_data_one.dat') stream2 =self.load_stream('binary_data_two.dat') binary_table.insert().execute(primary_id=1, misc='binary_data_one.dat', data=stream1, data_slice=stream1[0:100], pickled=testobj1, mypickle=testobj3) binary_table.insert().execute(primary_id=2, misc='binary_data_two.dat', data=stream2, data_slice=stream2[0:99], pickled=testobj2) binary_table.insert().execute(primary_id=3, misc='binary_data_two.dat', data=None, data_slice=stream2[0:99], pickled=None) for stmt in ( binary_table.select(order_by=binary_table.c.primary_id), text("select * from binary_table order by binary_table.primary_id", typemap={'pickled':PickleType, 'mypickle':MyPickleType}, bind=testbase.db) ): l = stmt.execute().fetchall() print type(stream1), type(l[0]['data']), type(l[0]['data_slice']) print len(stream1), len(l[0]['data']), len(l[0]['data_slice']) self.assertEquals(list(stream1), list(l[0]['data'])) self.assertEquals(list(stream1[0:100]), list(l[0]['data_slice'])) self.assertEquals(list(stream2), list(l[1]['data'])) self.assertEquals(testobj1, l[0]['pickled']) self.assertEquals(testobj2, l[1]['pickled']) self.assertEquals(testobj3.moredata, l[0]['mypickle'].moredata) self.assertEquals(l[0]['mypickle'].stuff, 'this is the right stuff') def load_stream(self, name, len=12579): f = os.path.join(os.path.dirname(testbase.__file__), name) # put a number less than the typical MySQL default BLOB size return file(f).read(len) class ExpressionTest(AssertMixin): def setUpAll(self): global test_table, meta class MyCustomType(types.TypeEngine): def get_col_spec(self): return "INT" def bind_processor(self, dialect): def process(value): return value * 10 return process def result_processor(self, dialect): def process(value): return value / 10 return process def adapt_operator(self, op): return {operators.add:operators.sub, operators.sub:operators.add}.get(op, op) meta = MetaData(testbase.db) test_table = Table('test', meta, Column('id', Integer, primary_key=True), Column('data', String(30)), Column('timestamp', Date), Column('value', MyCustomType)) meta.create_all() test_table.insert().execute({'id':1, 'data':'somedata', 'timestamp':datetime.date(2007, 10, 15), 'value':25}) def tearDownAll(self): meta.drop_all() def test_control(self): assert testbase.db.execute("select value from test").scalar() == 250 assert test_table.select().execute().fetchall() == [(1, 'somedata', datetime.date(2007, 10, 15), 25)] def test_bind_adapt(self): expr = test_table.c.timestamp == bindparam("thedate") assert expr.right.type.__class__ == test_table.c.timestamp.type.__class__ assert testbase.db.execute(test_table.select().where(expr), {"thedate":datetime.date(2007, 10, 15)}).fetchall() == [(1, 'somedata', datetime.date(2007, 10, 15), 25)] expr = test_table.c.value == bindparam("somevalue") assert expr.right.type.__class__ == test_table.c.value.type.__class__ assert testbase.db.execute(test_table.select().where(expr), {"somevalue":25}).fetchall() == [(1, 'somedata', datetime.date(2007, 10, 15), 25)] def test_operator_adapt(self): """test type-based overloading of operators""" # test string concatenation expr = test_table.c.data + "somedata" assert testbase.db.execute(select([expr])).scalar() == "somedatasomedata" expr = test_table.c.id + 15 assert testbase.db.execute(select([expr])).scalar() == 16 # test custom operator conversion expr = test_table.c.value + 40 assert expr.type.__class__ is test_table.c.value.type.__class__ # + operator converted to - # value is calculated as: (250 - (40 * 10)) / 10 == -15 assert testbase.db.execute(select([expr.label('foo')])).scalar() == -15 # this one relies upon anonymous labeling to assemble result # processing rules on the column. assert testbase.db.execute(select([expr])).scalar() == -15 class DateTest(AssertMixin): def setUpAll(self): global users_with_date, insert_data db = testbase.db if testing.against('oracle'): import sqlalchemy.databases.oracle as oracle insert_data = [ [7, 'jack', datetime.datetime(2005, 11, 10, 0, 0), datetime.date(2005,11,10), datetime.datetime(2005, 11, 10, 0, 0, 0, 29384)], [8, 'roy', datetime.datetime(2005, 11, 10, 11, 52, 35), datetime.date(2005,10,10), datetime.datetime(2006, 5, 10, 15, 32, 47, 6754)], [9, 'foo', datetime.datetime(2006, 11, 10, 11, 52, 35), datetime.date(1970,4,1), datetime.datetime(2004, 9, 18, 4, 0, 52, 1043)], [10, 'colber', None, None, None] ] fnames = ['user_id', 'user_name', 'user_datetime', 'user_date', 'user_time'] collist = [Column('user_id', INT, primary_key=True), Column('user_name', VARCHAR(20)), Column('user_datetime', DateTime), Column('user_date', Date), Column('user_time', TIMESTAMP)] else: datetime_micro = 54839 time_micro = 999 # Missing or poor microsecond support: if testing.against('mssql', 'mysql', 'firebird'): datetime_micro, time_micro = 0, 0 # No microseconds for TIME elif testing.against('maxdb'): time_micro = 0 insert_data = [ [7, 'jack', datetime.datetime(2005, 11, 10, 0, 0), datetime.date(2005, 11, 10), datetime.time(12, 20, 2)], [8, 'roy', datetime.datetime(2005, 11, 10, 11, 52, 35), datetime.date(2005, 10, 10), datetime.time(0, 0, 0)], [9, 'foo', datetime.datetime(2005, 11, 10, 11, 52, 35, datetime_micro), datetime.date(1970, 4, 1), datetime.time(23, 59, 59, time_micro)], [10, 'colber', None, None, None] ] fnames = ['user_id', 'user_name', 'user_datetime', 'user_date', 'user_time'] collist = [Column('user_id', INT, primary_key=True), Column('user_name', VARCHAR(20)), Column('user_datetime', DateTime(timezone=False)), Column('user_date', Date), Column('user_time', Time)] users_with_date = Table('query_users_with_date', MetaData(testbase.db), *collist) users_with_date.create() insert_dicts = [dict(zip(fnames, d)) for d in insert_data] for idict in insert_dicts: users_with_date.insert().execute(**idict) def tearDownAll(self): users_with_date.drop() def testdate(self): global insert_data l = map(list, users_with_date.select().execute().fetchall()) self.assert_(l == insert_data, 'DateTest mismatch: got:%s expected:%s' % (l, insert_data)) def testtextdate(self): x = testbase.db.text( "select user_datetime from query_users_with_date", typemap={'user_datetime':DateTime}).execute().fetchall() print repr(x) self.assert_(isinstance(x[0][0], datetime.datetime)) x = testbase.db.text( "select * from query_users_with_date where user_datetime=:somedate", bindparams=[bindparam('somedate', type_=types.DateTime)]).execute( somedate=datetime.datetime(2005, 11, 10, 11, 52, 35)).fetchall() print repr(x) def testdate2(self): meta = MetaData(testbase.db) t = Table('testdate', meta, Column('id', Integer, Sequence('datetest_id_seq', optional=True), primary_key=True), Column('adate', Date), Column('adatetime', DateTime)) t.create(checkfirst=True) try: d1 = datetime.date(2007, 10, 30) t.insert().execute(adate=d1, adatetime=d1) d2 = datetime.datetime(2007, 10, 30) t.insert().execute(adate=d2, adatetime=d2) x = t.select().execute().fetchall()[0] self.assert_(x.adate.__class__ == datetime.date) self.assert_(x.adatetime.__class__ == datetime.datetime) t.delete().execute() # test mismatched date/datetime t.insert().execute(adate=d2, adatetime=d2) self.assertEquals(select([t.c.adate, t.c.adatetime], t.c.adate==d1).execute().fetchall(), [(d1, d2)]) self.assertEquals(select([t.c.adate, t.c.adatetime], t.c.adate==d1).execute().fetchall(), [(d1, d2)]) finally: t.drop(checkfirst=True) class StringTest(AssertMixin): def test_nolen_string_deprecated(self): metadata = MetaData(testbase.db) foo =Table('foo', metadata, Column('one', String)) import warnings from sqlalchemy.logging import SADeprecationWarning warnings.filterwarnings("error", r"Using String type with no length.*") # no warning select([func.count("*")], bind=testbase.db).execute() try: # warning during CREATE foo.create() assert False except SADeprecationWarning, e: assert "Using String type with no length" in str(e) bar = Table('bar', metadata, Column('one', String(40))) try: # no warning bar.create() # no warning for non-lengthed string select([func.count("*")], from_obj=bar).execute() finally: bar.drop() warnings.filterwarnings("always", r"Using String type with no length.*") class NumericTest(AssertMixin): def setUpAll(self): global numeric_table, metadata metadata = MetaData(testbase.db) numeric_table = Table('numeric_table', metadata, Column('id', Integer, Sequence('numeric_id_seq', optional=True), primary_key=True), Column('numericcol', Numeric(asdecimal=False)), Column('floatcol', Float), Column('ncasdec', Numeric), Column('fcasdec', Float(asdecimal=True)) ) metadata.create_all() def tearDownAll(self): metadata.drop_all() def tearDown(self): numeric_table.delete().execute() def test_decimal(self): from decimal import Decimal numeric_table.insert().execute(numericcol=3.5, floatcol=5.6, ncasdec=12.4, fcasdec=15.75) numeric_table.insert().execute(numericcol=Decimal("3.5"), floatcol=Decimal("5.6"), ncasdec=Decimal("12.4"), fcasdec=Decimal("15.75")) l = numeric_table.select().execute().fetchall() print l rounded = [ (l[0][0], l[0][1], round(l[0][2], 5), l[0][3], l[0][4]), (l[1][0], l[1][1], round(l[1][2], 5), l[1][3], l[1][4]), ] assert rounded == [ (1, 3.5, 5.6, Decimal("12.4"), Decimal("15.75")), (2, 3.5, 5.6, Decimal("12.4"), Decimal("15.75")), ] class IntervalTest(AssertMixin): def setUpAll(self): global interval_table, metadata metadata = MetaData(testbase.db) interval_table = Table("intervaltable", metadata, Column("id", Integer, Sequence('interval_id_seq', optional=True), primary_key=True), Column("interval", Interval), ) metadata.create_all() def tearDown(self): interval_table.delete().execute() def tearDownAll(self): metadata.drop_all() def test_roundtrip(self): delta = datetime.datetime(2006, 10, 5) - datetime.datetime(2005, 8, 17) interval_table.insert().execute(interval=delta) assert interval_table.select().execute().fetchone()['interval'] == delta def test_null(self): interval_table.insert().execute(id=1, inverval=None) assert interval_table.select().execute().fetchone()['interval'] is None class BooleanTest(AssertMixin): def setUpAll(self): global bool_table metadata = MetaData(testbase.db) bool_table = Table('booltest', metadata, Column('id', Integer, primary_key=True), Column('value', Boolean)) bool_table.create() def tearDownAll(self): bool_table.drop() def testbasic(self): bool_table.insert().execute(id=1, value=True) bool_table.insert().execute(id=2, value=False) bool_table.insert().execute(id=3, value=True) bool_table.insert().execute(id=4, value=True) bool_table.insert().execute(id=5, value=True) res = bool_table.select(bool_table.c.value==True).execute().fetchall() print res assert(res==[(1, True),(3, True),(4, True),(5, True)]) res2 = bool_table.select(bool_table.c.value==False).execute().fetchall() print res2 assert(res2==[(2, False)]) if __name__ == "__main__": testbase.main()