source4/lib/ldb/tests/python/api.py

   1 #!/usr/bin/env python
   2 # Simple tests for the ldb python bindings.
   3 # Copyright (C) 2007 Jelmer Vernooij <jelmer@samba.org>
   4
   5 import os
   6 import unittest
   7
   8 import ldb
   9
  10
  11 def filename():
  12     import tempfile
  13     try:
  14         dir_prefix = os.path.join(os.environ["SELFTEST_PREFIX"], "tmp")
  15     except KeyError:
  16         dir_prefix = None
  17     return tempfile.mktemp(dir=dir_prefix)
  18
  19 class NoContextTests(unittest.TestCase):
  20
  21     def test_valid_attr_name(self):
  22         self.assertTrue(ldb.valid_attr_name("foo"))
  23         self.assertFalse(ldb.valid_attr_name("24foo"))
  24
  25     def test_timestring(self):
  26         self.assertEquals("19700101000000.0Z", ldb.timestring(0))
  27         self.assertEquals("20071119191012.0Z", ldb.timestring(1195499412))
  28
  29     def test_string_to_time(self):
  30         self.assertEquals(0, ldb.string_to_time("19700101000000.0Z"))
  31         self.assertEquals(1195499412, ldb.string_to_time("20071119191012.0Z"))
  32
  33
  34 class SimpleLdb(unittest.TestCase):
  35
  36     def test_connect(self):
  37         ldb.Ldb(filename())
  38
  39     def test_connect_none(self):
  40         ldb.Ldb()
  41
  42     def test_connect_later(self):
  43         x = ldb.Ldb()
  44         x.connect(filename())
  45
  46     def test_repr(self):
  47         x = ldb.Ldb()
  48         self.assertTrue(repr(x).startswith("<ldb connection"))
  49
  50     def test_set_create_perms(self):
  51         x = ldb.Ldb()
  52         x.set_create_perms(0600)
  53
  54     def test_set_modules_dir(self):
  55         x = ldb.Ldb()
  56         x.set_modules_dir("/tmp")
  57
  58     def test_modules_none(self):
  59         x = ldb.Ldb()
  60         self.assertEquals([], x.modules())
  61
  62     def test_modules_tdb(self):
  63         x = ldb.Ldb("bar.ldb")
  64         self.assertEquals("[<ldb module 'tdb'>]", repr(x.modules()))
  65
  66     def test_search(self):
  67         l = ldb.Ldb(filename())
  68         self.assertEquals(len(l.search()), 1)
  69
  70     def test_search_controls(self):
  71         l = ldb.Ldb(filename())
  72         self.assertEquals(len(l.search(controls=["paged_results:0:5"])), 1)
  73
  74     def test_search_attrs(self):
  75         l = ldb.Ldb(filename())
  76         self.assertEquals(len(l.search(ldb.Dn(l, ""), ldb.SCOPE_SUBTREE, "(dc=*)", ["dc"])), 0)
  77
  78     def test_search_string_dn(self):
  79         l = ldb.Ldb(filename())
  80         self.assertEquals(len(l.search("", ldb.SCOPE_SUBTREE, "(dc=*)", ["dc"])), 0)
  81
  82     def test_search_attr_string(self):
  83         l = ldb.Ldb("foo.tdb")
  84         self.assertRaises(TypeError, l.search, attrs="dc")
  85
  86     def test_opaque(self):
  87         l = ldb.Ldb(filename())
  88         l.set_opaque("my_opaque", l)
  89         self.assertTrue(l.get_opaque("my_opaque") is not None)
  90         self.assertEquals(None, l.get_opaque("unknown"))
  91
  92     def test_search_scope_base(self):
  93         l = ldb.Ldb(filename())
  94         self.assertEquals(len(l.search(ldb.Dn(l, "dc=foo1"),
  95                           ldb.SCOPE_ONELEVEL)), 0)
  96
  97     def test_delete(self):
  98         l = ldb.Ldb(filename())
  99         self.assertRaises(ldb.LdbError, lambda: l.delete(ldb.Dn(l, "dc=foo2")))
 100
 101     def test_delete_w_unhandled_ctrl(self):
 102         l = ldb.Ldb(filename())
 103         m = ldb.Message()
 104         m.dn = ldb.Dn(l, "dc=foo1")
 105         m["b"] = ["a"]
 106         l.add(m)
 107         self.assertRaises(ldb.LdbError, lambda: l.delete(m.dn, ["search_options:1:2"]))
 108         l.delete(m.dn)
 109
 110     def test_contains(self):
 111         l = ldb.Ldb(filename())
 112         self.assertFalse(ldb.Dn(l, "dc=foo3") in l)
 113         l = ldb.Ldb(filename())
 114         m = ldb.Message()
 115         m.dn = ldb.Dn(l, "dc=foo3")
 116         m["b"] = ["a"]
 117         l.add(m)
 118         try:
 119             self.assertTrue(ldb.Dn(l, "dc=foo3") in l)
 120         finally:
 121             l.delete(m.dn)
 122
 123     def test_get_config_basedn(self):
 124         l = ldb.Ldb(filename())
 125         self.assertEquals(None, l.get_config_basedn())
 126
 127     def test_get_root_basedn(self):
 128         l = ldb.Ldb(filename())
 129         self.assertEquals(None, l.get_root_basedn())
 130
 131     def test_get_schema_basedn(self):
 132         l = ldb.Ldb(filename())
 133         self.assertEquals(None, l.get_schema_basedn())
 134
 135     def test_get_default_basedn(self):
 136         l = ldb.Ldb(filename())
 137         self.assertEquals(None, l.get_default_basedn())
 138
 139     def test_add(self):
 140         l = ldb.Ldb(filename())
 141         m = ldb.Message()
 142         m.dn = ldb.Dn(l, "dc=foo4")
 143         m["bla"] = "bla"
 144         self.assertEquals(len(l.search()), 1)
 145         l.add(m)
 146         try:
 147             self.assertEquals(len(l.search()), 2)
 148         finally:
 149             l.delete(ldb.Dn(l, "dc=foo4"))
 150
 151     def test_add_w_unhandled_ctrl(self):
 152         l = ldb.Ldb(filename())
 153         m = ldb.Message()
 154         m.dn = ldb.Dn(l, "dc=foo4")
 155         m["bla"] = "bla"
 156         self.assertEquals(len(l.search()), 1)
 157         self.assertRaises(ldb.LdbError, lambda: l.add(m,["search_options:1:2"]))
 158
 159     def test_add_dict(self):
 160         l = ldb.Ldb(filename())
 161         m = {"dn": ldb.Dn(l, "dc=foo5"),
 162              "bla": "bla"}
 163         self.assertEquals(len(l.search()), 1)
 164         l.add(m)
 165         try:
 166             self.assertEquals(len(l.search()), 2)
 167         finally:
 168             l.delete(ldb.Dn(l, "dc=foo5"))
 169
 170     def test_add_dict_string_dn(self):
 171         l = ldb.Ldb(filename())
 172         m = {"dn": "dc=foo6", "bla": "bla"}
 173         self.assertEquals(len(l.search()), 1)
 174         l.add(m)
 175         try:
 176             self.assertEquals(len(l.search()), 2)
 177         finally:
 178             l.delete(ldb.Dn(l, "dc=foo6"))
 179
 180     def test_rename(self):
 181         l = ldb.Ldb(filename())
 182         m = ldb.Message()
 183         m.dn = ldb.Dn(l, "dc=foo7")
 184         m["bla"] = "bla"
 185         self.assertEquals(len(l.search()), 1)
 186         l.add(m)
 187         try:
 188             l.rename(ldb.Dn(l, "dc=foo7"), ldb.Dn(l, "dc=bar"))
 189             self.assertEquals(len(l.search()), 2)
 190         finally:
 191             l.delete(ldb.Dn(l, "dc=bar"))
 192
 193     def test_rename_string_dns(self):
 194         l = ldb.Ldb(filename())
 195         m = ldb.Message()
 196         m.dn = ldb.Dn(l, "dc=foo8")
 197         m["bla"] = "bla"
 198         self.assertEquals(len(l.search()), 1)
 199         l.add(m)
 200         self.assertEquals(len(l.search()), 2)
 201         try:
 202             l.rename("dc=foo8", "dc=bar")
 203             self.assertEquals(len(l.search()), 2)
 204         finally:
 205             l.delete(ldb.Dn(l, "dc=bar"))
 206
 207     def test_modify_delete(self):
 208         l = ldb.Ldb(filename())
 209         m = ldb.Message()
 210         m.dn = ldb.Dn(l, "dc=modifydelete")
 211         m["bla"] = ["1234"]
 212         l.add(m)
 213         rm = l.search(m.dn)[0]
 214         self.assertEquals(["1234"], list(rm["bla"]))
 215         try:
 216             m = ldb.Message()
 217             m.dn = ldb.Dn(l, "dc=modifydelete")
 218             m["bla"] = ldb.MessageElement([], ldb.FLAG_MOD_DELETE, "bla")
 219             self.assertEquals(ldb.FLAG_MOD_DELETE, m["bla"].flags())
 220             l.modify(m)
 221             rm = l.search(m.dn)[0]
 222             self.assertEquals(1, len(rm))
 223             rm = l.search(m.dn, attrs=["bla"])
 224             self.assertEquals(0, len(rm))
 225         finally:
 226             l.delete(ldb.Dn(l, "dc=modifydelete"))
 227
 228     def test_modify_add(self):
 229         l = ldb.Ldb(filename())
 230         m = ldb.Message()
 231         m.dn = ldb.Dn(l, "dc=add")
 232         m["bla"] = ["1234"]
 233         l.add(m)
 234         try:
 235             m = ldb.Message()
 236             m.dn = ldb.Dn(l, "dc=add")
 237             m["bla"] = ldb.MessageElement(["456"], ldb.FLAG_MOD_ADD, "bla")
 238             self.assertEquals(ldb.FLAG_MOD_ADD, m["bla"].flags())
 239             l.modify(m)
 240             rm = l.search(m.dn)[0]
 241             self.assertEquals(2, len(rm))
 242             self.assertEquals(["1234", "456"], list(rm["bla"]))
 243         finally:
 244             l.delete(ldb.Dn(l, "dc=add"))
 245
 246     def test_modify_replace(self):
 247         l = ldb.Ldb(filename())
 248         m = ldb.Message()
 249         m.dn = ldb.Dn(l, "dc=modify2")
 250         m["bla"] = ["1234", "456"]
 251         l.add(m)
 252         try:
 253             m = ldb.Message()
 254             m.dn = ldb.Dn(l, "dc=modify2")
 255             m["bla"] = ldb.MessageElement(["789"], ldb.FLAG_MOD_REPLACE, "bla")
 256             self.assertEquals(ldb.FLAG_MOD_REPLACE, m["bla"].flags())
 257             l.modify(m)
 258             rm = l.search(m.dn)[0]
 259             self.assertEquals(2, len(rm))
 260             self.assertEquals(["789"], list(rm["bla"]))
 261             rm = l.search(m.dn, attrs=["bla"])[0]
 262             self.assertEquals(1, len(rm))
 263         finally:
 264             l.delete(ldb.Dn(l, "dc=modify2"))
 265
 266     def test_modify_flags_change(self):
 267         l = ldb.Ldb(filename())
 268         m = ldb.Message()
 269         m.dn = ldb.Dn(l, "dc=add")
 270         m["bla"] = ["1234"]
 271         l.add(m)
 272         try:
 273             m = ldb.Message()
 274             m.dn = ldb.Dn(l, "dc=add")
 275             m["bla"] = ldb.MessageElement(["456"], ldb.FLAG_MOD_ADD, "bla")
 276             self.assertEquals(ldb.FLAG_MOD_ADD, m["bla"].flags())
 277             l.modify(m)
 278             rm = l.search(m.dn)[0]
 279             self.assertEquals(2, len(rm))
 280             self.assertEquals(["1234", "456"], list(rm["bla"]))
 281
 282             #Now create another modify, but switch the flags before we do it
 283             m["bla"] = ldb.MessageElement(["456"], ldb.FLAG_MOD_ADD, "bla")
 284             m["bla"].set_flags(ldb.FLAG_MOD_DELETE)
 285             l.modify(m)
 286             rm = l.search(m.dn, attrs=["bla"])[0]
 287             self.assertEquals(1, len(rm))
 288             self.assertEquals(["1234"], list(rm["bla"]))
 289
 290         finally:
 291             l.delete(ldb.Dn(l, "dc=add"))
 292
 293     def test_transaction_commit(self):
 294         l = ldb.Ldb(filename())
 295         l.transaction_start()
 296         m = ldb.Message(ldb.Dn(l, "dc=foo9"))
 297         m["foo"] = ["bar"]
 298         l.add(m)
 299         l.transaction_commit()
 300         l.delete(m.dn)
 301
 302     def test_transaction_cancel(self):
 303         l = ldb.Ldb(filename())
 304         l.transaction_start()
 305         m = ldb.Message(ldb.Dn(l, "dc=foo10"))
 306         m["foo"] = ["bar"]
 307         l.add(m)
 308         l.transaction_cancel()
 309         self.assertEquals(0, len(l.search(ldb.Dn(l, "dc=foo10"))))
 310
 311     def test_set_debug(self):
 312         def my_report_fn(level, text):
 313             pass
 314         l = ldb.Ldb(filename())
 315         l.set_debug(my_report_fn)
 316
 317     def test_zero_byte_string(self):
 318         """Testing we do not get trapped in the \0 byte in a property string."""
 319         l = ldb.Ldb(filename())
 320         l.add({
 321             "dn" : "dc=somedn",
 322             "objectclass" : "user",
 323             "cN" : "LDAPtestUSER",
 324             "givenname" : "ldap",
 325             "displayname" : "foo\0bar",
 326         })
 327         res = l.search(expression="(dn=dc=somedn)")
 328         self.assertEquals("foo\0bar", res[0]["displayname"][0])
 329
 330     def test_no_crash_broken_expr(self):
 331         l = ldb.Ldb(filename())
 332         self.assertRaises(ldb.LdbError,lambda: l.search("", ldb.SCOPE_SUBTREE, "&(dc=*)(dn=*)", ["dc"]))
 333
 334
 335 class DnTests(unittest.TestCase):
 336
 337     def setUp(self):
 338         self.ldb = ldb.Ldb(filename())
 339
 340     def test_set_dn_invalid(self):
 341         x = ldb.Message()
 342         def assign():
 343             x.dn = "astring"
 344         self.assertRaises(TypeError, assign)
 345
 346     def test_eq(self):
 347         x = ldb.Dn(self.ldb, "dc=foo11,bar=bloe")
 348         y = ldb.Dn(self.ldb, "dc=foo11,bar=bloe")
 349         self.assertEquals(x, y)
 350         y = ldb.Dn(self.ldb, "dc=foo11,bar=blie")
 351         self.assertNotEquals(x, y)
 352
 353     def test_str(self):
 354         x = ldb.Dn(self.ldb, "dc=foo12,bar=bloe")
 355         self.assertEquals(x.__str__(), "dc=foo12,bar=bloe")
 356
 357     def test_repr(self):
 358         x = ldb.Dn(self.ldb, "dc=foo13,bla=blie")
 359         self.assertEquals(x.__repr__(), "Dn('dc=foo13,bla=blie')")
 360
 361     def test_get_casefold(self):
 362         x = ldb.Dn(self.ldb, "dc=foo14,bar=bloe")
 363         self.assertEquals(x.get_casefold(), "DC=FOO14,BAR=bloe")
 364
 365     def test_validate(self):
 366         x = ldb.Dn(self.ldb, "dc=foo15,bar=bloe")
 367         self.assertTrue(x.validate())
 368
 369     def test_parent(self):
 370         x = ldb.Dn(self.ldb, "dc=foo16,bar=bloe")
 371         self.assertEquals("bar=bloe", x.parent().__str__())
 372
 373     def test_parent_nonexistant(self):
 374         x = ldb.Dn(self.ldb, "@BLA")
 375         self.assertEquals(None, x.parent())
 376
 377     def test_is_valid(self):
 378         x = ldb.Dn(self.ldb, "dc=foo18,dc=bloe")
 379         self.assertTrue(x.is_valid())
 380         x = ldb.Dn(self.ldb, "")
 381         self.assertTrue(x.is_valid())
 382
 383     def test_is_special(self):
 384         x = ldb.Dn(self.ldb, "dc=foo19,bar=bloe")
 385         self.assertFalse(x.is_special())
 386         x = ldb.Dn(self.ldb, "@FOOBAR")
 387         self.assertTrue(x.is_special())
 388
 389     def test_check_special(self):
 390         x = ldb.Dn(self.ldb, "dc=foo20,bar=bloe")
 391         self.assertFalse(x.check_special("FOOBAR"))
 392         x = ldb.Dn(self.ldb, "@FOOBAR")
 393         self.assertTrue(x.check_special("@FOOBAR"))
 394
 395     def test_len(self):
 396         x = ldb.Dn(self.ldb, "dc=foo21,bar=bloe")
 397         self.assertEquals(2, len(x))
 398         x = ldb.Dn(self.ldb, "dc=foo21")
 399         self.assertEquals(1, len(x))
 400
 401     def test_add_child(self):
 402         x = ldb.Dn(self.ldb, "dc=foo22,bar=bloe")
 403         self.assertTrue(x.add_child(ldb.Dn(self.ldb, "bla=bloe")))
 404         self.assertEquals("bla=bloe,dc=foo22,bar=bloe", x.__str__())
 405
 406     def test_add_base(self):
 407         x = ldb.Dn(self.ldb, "dc=foo23,bar=bloe")
 408         base = ldb.Dn(self.ldb, "bla=bloe")
 409         self.assertTrue(x.add_base(base))
 410         self.assertEquals("dc=foo23,bar=bloe,bla=bloe", x.__str__())
 411
 412     def test_add(self):
 413         x = ldb.Dn(self.ldb, "dc=foo24")
 414         y = ldb.Dn(self.ldb, "bar=bla")
 415         self.assertEquals("dc=foo24,bar=bla", str(y + x))
 416
 417     def test_parse_ldif(self):
 418         msgs = self.ldb.parse_ldif("dn: foo=bar\n")
 419         msg = msgs.next()
 420         self.assertEquals("foo=bar", str(msg[1].dn))
 421         self.assertTrue(isinstance(msg[1], ldb.Message))
 422         ldif = self.ldb.write_ldif(msg[1], ldb.CHANGETYPE_NONE)
 423         self.assertEquals("dn: foo=bar\n\n", ldif)
 424
 425     def test_parse_ldif_more(self):
 426         msgs = self.ldb.parse_ldif("dn: foo=bar\n\n\ndn: bar=bar")
 427         msg = msgs.next()
 428         self.assertEquals("foo=bar", str(msg[1].dn))
 429         msg = msgs.next()
 430         self.assertEquals("bar=bar", str(msg[1].dn))
 431
 432     def test_canonical_string(self):
 433         x = ldb.Dn(self.ldb, "dc=foo25,bar=bloe")
 434         self.assertEquals("/bloe/foo25", x.canonical_str())
 435
 436     def test_canonical_ex_string(self):
 437         x = ldb.Dn(self.ldb, "dc=foo26,bar=bloe")
 438         self.assertEquals("/bloe\nfoo26", x.canonical_ex_str())
 439
 440
 441 class LdbMsgTests(unittest.TestCase):
 442
 443     def setUp(self):
 444         self.msg = ldb.Message()
 445
 446     def test_init_dn(self):
 447         self.msg = ldb.Message(ldb.Dn(ldb.Ldb(), "dc=foo27"))
 448         self.assertEquals("dc=foo27", str(self.msg.dn))
 449
 450     def test_iter_items(self):
 451         self.assertEquals(0, len(self.msg.items()))
 452         self.msg.dn = ldb.Dn(ldb.Ldb("foo.tdb"), "dc=foo28")
 453         self.assertEquals(1, len(self.msg.items()))
 454
 455     def test_repr(self):
 456         self.msg.dn = ldb.Dn(ldb.Ldb("foo.tdb"), "dc=foo29")
 457         self.msg["dc"] = "foo"
 458         self.assertEquals("Message({'dn': Dn('dc=foo29'), 'dc': MessageElement(['foo'])})", repr(self.msg))
 459
 460     def test_len(self):
 461         self.assertEquals(0, len(self.msg))
 462
 463     def test_notpresent(self):
 464         self.assertRaises(KeyError, lambda: self.msg["foo"])
 465
 466     def test_del(self):
 467         del self.msg["foo"]
 468
 469     def test_add_value(self):
 470         self.assertEquals(0, len(self.msg))
 471         self.msg["foo"] = ["foo"]
 472         self.assertEquals(1, len(self.msg))
 473
 474     def test_add_value_multiple(self):
 475         self.assertEquals(0, len(self.msg))
 476         self.msg["foo"] = ["foo", "bla"]
 477         self.assertEquals(1, len(self.msg))
 478         self.assertEquals(["foo", "bla"], list(self.msg["foo"]))
 479
 480     def test_set_value(self):
 481         self.msg["foo"] = ["fool"]
 482         self.assertEquals(["fool"], list(self.msg["foo"]))
 483         self.msg["foo"] = ["bar"]
 484         self.assertEquals(["bar"], list(self.msg["foo"]))
 485
 486     def test_keys(self):
 487         self.msg.dn = ldb.Dn(ldb.Ldb("foo.tdb"), "@BASEINFO")
 488         self.msg["foo"] = ["bla"]
 489         self.msg["bar"] = ["bla"]
 490         self.assertEquals(["dn", "foo", "bar"], self.msg.keys())
 491
 492     def test_dn(self):
 493         self.msg.dn = ldb.Dn(ldb.Ldb(filename()), "@BASEINFO")
 494         self.assertEquals("@BASEINFO", self.msg.dn.__str__())
 495
 496     def test_get_dn(self):
 497         self.msg.dn = ldb.Dn(ldb.Ldb("foo.tdb"), "@BASEINFO")
 498         self.assertEquals("@BASEINFO", self.msg.get("dn").__str__())
 499
 500     def test_get_invalid(self):
 501         self.msg.dn = ldb.Dn(ldb.Ldb("foo.tdb"), "@BASEINFO")
 502         self.assertRaises(TypeError, self.msg.get, 42)
 503
 504     def test_get_other(self):
 505         self.msg["foo"] = ["bar"]
 506         self.assertEquals("bar", self.msg.get("foo")[0])
 507
 508     def test_get_unknown(self):
 509         self.assertEquals(None, self.msg.get("lalalala"))
 510
 511     def test_msg_diff(self):
 512         l = ldb.Ldb()
 513         msgs = l.parse_ldif("dn: foo=bar\nfoo: bar\nbaz: do\n\ndn: foo=bar\nfoo: bar\nbaz: dont\n")
 514         msg1 = msgs.next()[1]
 515         msg2 = msgs.next()[1]
 516         msgdiff = l.msg_diff(msg1, msg2)
 517         self.assertEquals("foo=bar", msgdiff.get("dn").__str__())
 518         self.assertRaises(KeyError, lambda: msgdiff["foo"])
 519         self.assertEquals(1, len(msgdiff))
 520
 521     def test_equal_empty(self):
 522         msg1 = ldb.Message()
 523         msg2 = ldb.Message()
 524         self.assertEquals(msg1, msg2)
 525
 526     def test_equal_simplel(self):
 527         db = ldb.Ldb("foo.tdb")
 528         msg1 = ldb.Message()
 529         msg1.dn = ldb.Dn(db, "foo=bar")
 530         msg2 = ldb.Message()
 531         msg2.dn = ldb.Dn(db, "foo=bar")
 532         self.assertEquals(msg1, msg2)
 533         msg1['foo'] = 'bar'
 534         msg2['foo'] = 'bar'
 535         self.assertEquals(msg1, msg2)
 536         msg2['foo'] = 'blie'
 537         self.assertNotEquals(msg1, msg2)
 538         msg2['foo'] = 'blie'
 539
 540     def test_from_dict(self):
 541         rec = {"dn": "dc=fromdict",
 542                "a1": ["a1-val1", "a1-val1"]}
 543         l = ldb.Ldb()
 544         # check different types of input Flags
 545         for flags in [ldb.FLAG_MOD_ADD, ldb.FLAG_MOD_REPLACE, ldb.FLAG_MOD_DELETE]:
 546             m = ldb.Message.from_dict(l, rec, flags)
 547             self.assertEquals(rec["a1"], list(m["a1"]))
 548             self.assertEquals(flags, m["a1"].flags())
 549         # check input params
 550         self.assertRaises(TypeError, ldb.Message.from_dict, dict(), rec, ldb.FLAG_MOD_REPLACE)
 551         self.assertRaises(TypeError, ldb.Message.from_dict, l, list(), ldb.FLAG_MOD_REPLACE)
 552         self.assertRaises(ValueError, ldb.Message.from_dict, l, rec, 0)
 553         # Message.from_dict expects dictionary with 'dn'
 554         err_rec = {"a1": ["a1-val1", "a1-val1"]}
 555         self.assertRaises(TypeError, ldb.Message.from_dict, l, err_rec, ldb.FLAG_MOD_REPLACE)
 556
 557
 558
 559 class MessageElementTests(unittest.TestCase):
 560
 561     def test_cmp_element(self):
 562         x = ldb.MessageElement(["foo"])
 563         y = ldb.MessageElement(["foo"])
 564         z = ldb.MessageElement(["bzr"])
 565         self.assertEquals(x, y)
 566         self.assertNotEquals(x, z)
 567
 568     def test_create_iterable(self):
 569         x = ldb.MessageElement(["foo"])
 570         self.assertEquals(["foo"], list(x))
 571
 572     def test_repr(self):
 573         x = ldb.MessageElement(["foo"])
 574         self.assertEquals("MessageElement(['foo'])", repr(x))
 575         x = ldb.MessageElement(["foo", "bla"])
 576         self.assertEquals(2, len(x))
 577         self.assertEquals("MessageElement(['foo','bla'])", repr(x))
 578
 579     def test_get_item(self):
 580         x = ldb.MessageElement(["foo", "bar"])
 581         self.assertEquals("foo", x[0])
 582         self.assertEquals("bar", x[1])
 583         self.assertEquals("bar", x[-1])
 584         self.assertRaises(IndexError, lambda: x[45])
 585
 586     def test_len(self):
 587         x = ldb.MessageElement(["foo", "bar"])
 588         self.assertEquals(2, len(x))
 589
 590     def test_eq(self):
 591         x = ldb.MessageElement(["foo", "bar"])
 592         y = ldb.MessageElement(["foo", "bar"])
 593         self.assertEquals(y, x)
 594         x = ldb.MessageElement(["foo"])
 595         self.assertNotEquals(y, x)
 596         y = ldb.MessageElement(["foo"])
 597         self.assertEquals(y, x)
 598
 599
 600 class ModuleTests(unittest.TestCase):
 601
 602     def test_register_module(self):
 603         class ExampleModule:
 604             name = "example"
 605         ldb.register_module(ExampleModule)
 606
 607     def test_use_module(self):
 608         ops = []
 609         class ExampleModule:
 610             name = "bla"
 611
 612             def __init__(self, ldb, next):
 613                 ops.append("init")
 614                 self.next = next
 615
 616             def search(self, *args, **kwargs):
 617                 return self.next.search(*args, **kwargs)
 618
 619         ldb.register_module(ExampleModule)
 620         if os.path.exists("usemodule.ldb"):
 621             os.unlink("usemodule.ldb")
 622         l = ldb.Ldb("usemodule.ldb")
 623         l.add({"dn": "@MODULES", "@LIST": "bla"})
 624         self.assertEquals([], ops)
 625         l = ldb.Ldb("usemodule.ldb")
 626         self.assertEquals(["init"], ops)
 627
 628
 629 class VersionTests(unittest.TestCase):
 630
 631     def test_version(self):
 632         self.assertTrue(isinstance(ldb.__version__, str))
 633
 634
 635 if __name__ == '__main__':
 636     import unittest
 637     unittest.TestProgram()