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//usr/lib/python2.4/test/test_shelve.py
import os import unittest import shelve import glob from test import test_support class TestCase(unittest.TestCase): fn = "shelftemp" + os.extsep + "db" def test_ascii_file_shelf(self): try: s = shelve.open(self.fn, binary=False) s['key1'] = (1,2,3,4) self.assertEqual(s['key1'], (1,2,3,4)) s.close() finally: for f in glob.glob(self.fn+"*"): os.unlink(f) def test_binary_file_shelf(self): try: s = shelve.open(self.fn, binary=True) s['key1'] = (1,2,3,4) self.assertEqual(s['key1'], (1,2,3,4)) s.close() finally: for f in glob.glob(self.fn+"*"): os.unlink(f) def test_proto2_file_shelf(self): try: s = shelve.open(self.fn, protocol=2) s['key1'] = (1,2,3,4) self.assertEqual(s['key1'], (1,2,3,4)) s.close() finally: for f in glob.glob(self.fn+"*"): os.unlink(f) def test_in_memory_shelf(self): d1 = {} s = shelve.Shelf(d1, binary=False) s['key1'] = (1,2,3,4) self.assertEqual(s['key1'], (1,2,3,4)) s.close() d2 = {} s = shelve.Shelf(d2, binary=True) s['key1'] = (1,2,3,4) self.assertEqual(s['key1'], (1,2,3,4)) s.close() self.assertEqual(len(d1), 1) self.assertNotEqual(d1, d2) def test_mutable_entry(self): d1 = {} s = shelve.Shelf(d1, protocol=2, writeback=False) s['key1'] = [1,2,3,4] self.assertEqual(s['key1'], [1,2,3,4]) s['key1'].append(5) self.assertEqual(s['key1'], [1,2,3,4]) s.close() d2 = {} s = shelve.Shelf(d2, protocol=2, writeback=True) s['key1'] = [1,2,3,4] self.assertEqual(s['key1'], [1,2,3,4]) s['key1'].append(5) self.assertEqual(s['key1'], [1,2,3,4,5]) s.close() self.assertEqual(len(d1), 1) self.assertEqual(len(d2), 1) from test import mapping_tests class TestShelveBase(mapping_tests.BasicTestMappingProtocol): fn = "shelftemp.db" counter = 0 def __init__(self, *args, **kw): self._db = [] mapping_tests.BasicTestMappingProtocol.__init__(self, *args, **kw) type2test = shelve.Shelf def _reference(self): return {"key1":"value1", "key2":2, "key3":(1,2,3)} def _empty_mapping(self): if self._in_mem: x= shelve.Shelf({}, **self._args) else: self.counter+=1 x= shelve.open(self.fn+str(self.counter), **self._args) self._db.append(x) return x def tearDown(self): for db in self._db: db.close() self._db = [] if not self._in_mem: for f in glob.glob(self.fn+"*"): os.unlink(f) class TestAsciiFileShelve(TestShelveBase): _args={'binary':False} _in_mem = False class TestBinaryFileShelve(TestShelveBase): _args={'binary':True} _in_mem = False class TestProto2FileShelve(TestShelveBase): _args={'protocol':2} _in_mem = False class TestAsciiMemShelve(TestShelveBase): _args={'binary':False} _in_mem = True class TestBinaryMemShelve(TestShelveBase): _args={'binary':True} _in_mem = True class TestProto2MemShelve(TestShelveBase): _args={'protocol':2} _in_mem = True def test_main(): test_support.run_unittest( TestAsciiFileShelve, TestBinaryFileShelve, TestProto2FileShelve, TestAsciiMemShelve, TestBinaryMemShelve, TestProto2MemShelve, TestCase ) if __name__ == "__main__": test_main()