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  • Committer: Jelmer Vernooij
  • Date: 2017-06-04 19:17:13 UTC
  • mfrom: (0.193.10 trunk)
  • mto: This revision was merged to the branch mainline in revision 6778.
  • Revision ID: jelmer@jelmer.uk-20170604191713-hau7dfsqsl035slm
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breezy/tests/test_xml.py
1
 
# Copyright (C) 2005-2010 Canonical Ltd
 
1
# Copyright (C) 2005-2011 Canonical Ltd
2
2
#
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
14
14
# along with this program; if not, write to the Free Software
15
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
16
 
17
 
from cStringIO import StringIO
18
17
 
19
 
from bzrlib import (
 
18
from .. import (
20
19
    errors,
21
20
    fifo_cache,
22
21
    inventory,
23
22
    xml6,
24
23
    xml7,
25
24
    xml8,
26
 
    serializer,
27
 
    )
28
 
from bzrlib.tests import TestCase
29
 
from bzrlib.inventory import Inventory, InventoryEntry
30
 
from bzrlib.xml4 import serializer_v4
31
 
import bzrlib.xml5
32
 
 
33
 
_working_inventory_v4 = """<inventory file_id="TREE_ROOT">
34
 
<entry file_id="bar-20050901064931-73b4b1138abc9cd2" kind="file" name="bar" parent_id="TREE_ROOT" />
35
 
<entry file_id="foo-20050801201819-4139aa4a272f4250" kind="directory" name="foo" parent_id="TREE_ROOT" />
36
 
<entry file_id="bar-20050824000535-6bc48cfad47ed134" kind="file" name="bar" parent_id="foo-20050801201819-4139aa4a272f4250" />
37
 
</inventory>"""
38
 
 
39
 
 
40
 
_revision_v4 = """<revision committer="Martin Pool &lt;mbp@sourcefrog.net&gt;"
41
 
    inventory_id="mbp@sourcefrog.net-20050905080035-e0439293f8b6b9f9"
42
 
    inventory_sha1="e79c31c1deb64c163cf660fdedd476dd579ffd41"
43
 
    revision_id="mbp@sourcefrog.net-20050905080035-e0439293f8b6b9f9"
44
 
    timestamp="1125907235.212"
45
 
    timezone="36000">
46
 
<message>- start splitting code for xml (de)serialization away from objects
47
 
  preparatory to supporting multiple formats by a single library
48
 
</message>
49
 
<parents>
50
 
<revision_ref revision_id="mbp@sourcefrog.net-20050905063503-43948f59fa127d92" revision_sha1="7bdf4cc8c5bdac739f8cf9b10b78cf4b68f915ff" />
51
 
</parents>
52
 
</revision>
53
 
"""
 
25
    )
 
26
from ..sixish import (
 
27
    BytesIO,
 
28
    )
 
29
from ..inventory import Inventory
 
30
from . import TestCase
 
31
import breezy.xml5
54
32
 
55
33
_revision_v5 = """<revision committer="Martin Pool &lt;mbp@sourcefrog.net&gt;"
56
34
    inventory_sha1="e79c31c1deb64c163cf660fdedd476dd579ffd41"
218
196
class TestSerializer(TestCase):
219
197
    """Test XML serialization"""
220
198
 
221
 
    def test_canned_inventory(self):
222
 
        """Test unpacked a canned inventory v4 file."""
223
 
        inp = StringIO(_working_inventory_v4)
224
 
        inv = serializer_v4.read_inventory(inp)
225
 
        self.assertEqual(len(inv), 4)
226
 
        self.assert_('bar-20050901064931-73b4b1138abc9cd2' in inv)
227
 
 
228
 
    def test_unpack_revision(self):
229
 
        """Test unpacking a canned revision v4"""
230
 
        inp = StringIO(_revision_v4)
231
 
        rev = serializer_v4.read_revision(inp)
232
 
        eq = self.assertEqual
233
 
        eq(rev.committer,
234
 
           "Martin Pool <mbp@sourcefrog.net>")
235
 
        eq(rev.inventory_id,
236
 
           "mbp@sourcefrog.net-20050905080035-e0439293f8b6b9f9")
237
 
        eq(len(rev.parent_ids), 1)
238
 
        eq(rev.parent_ids[0],
239
 
           "mbp@sourcefrog.net-20050905063503-43948f59fa127d92")
240
 
 
241
199
    def test_unpack_revision_5(self):
242
200
        """Test unpacking a canned revision v5"""
243
 
        inp = StringIO(_revision_v5)
244
 
        rev = bzrlib.xml5.serializer_v5.read_revision(inp)
 
201
        inp = BytesIO(_revision_v5)
 
202
        rev = breezy.xml5.serializer_v5.read_revision(inp)
245
203
        eq = self.assertEqual
246
204
        eq(rev.committer,
247
205
           "Martin Pool <mbp@sourcefrog.net>")
251
209
           "mbp@sourcefrog.net-20050905063503-43948f59fa127d92")
252
210
 
253
211
    def test_unpack_revision_5_utc(self):
254
 
        inp = StringIO(_revision_v5_utc)
255
 
        rev = bzrlib.xml5.serializer_v5.read_revision(inp)
 
212
        inp = BytesIO(_revision_v5_utc)
 
213
        rev = breezy.xml5.serializer_v5.read_revision(inp)
256
214
        eq = self.assertEqual
257
215
        eq(rev.committer,
258
216
           "Martin Pool <mbp@sourcefrog.net>")
263
221
 
264
222
    def test_unpack_inventory_5(self):
265
223
        """Unpack canned new-style inventory"""
266
 
        inp = StringIO(_committed_inv_v5)
267
 
        inv = bzrlib.xml5.serializer_v5.read_inventory(inp)
 
224
        inp = BytesIO(_committed_inv_v5)
 
225
        inv = breezy.xml5.serializer_v5.read_inventory(inp)
268
226
        eq = self.assertEqual
269
227
        eq(len(inv), 4)
270
228
        ie = inv['bar-20050824000535-6bc48cfad47ed134']
275
233
 
276
234
    def test_unpack_basis_inventory_5(self):
277
235
        """Unpack canned new-style inventory"""
278
 
        inp = StringIO(_basis_inv_v5)
279
 
        inv = bzrlib.xml5.serializer_v5.read_inventory(inp)
 
236
        inp = BytesIO(_basis_inv_v5)
 
237
        inv = breezy.xml5.serializer_v5.read_inventory(inp)
280
238
        eq = self.assertEqual
281
239
        eq(len(inv), 4)
282
240
        eq(inv.revision_id, 'mbp@sourcefrog.net-20050905063503-43948f59fa127d92')
287
245
        eq(inv[ie.parent_id].kind, 'directory')
288
246
 
289
247
    def test_unpack_inventory_5a(self):
290
 
        inv = bzrlib.xml5.serializer_v5.read_inventory_from_string(
 
248
        inv = breezy.xml5.serializer_v5.read_inventory_from_string(
291
249
                _inventory_v5a, revision_id='test-rev-id')
292
250
        self.assertEqual('test-rev-id', inv.root.revision)
293
251
 
296
254
        # But the returned objects should be copies if return_from_cache is
297
255
        # False
298
256
        entry_cache = fifo_cache.FIFOCache()
299
 
        inv = bzrlib.xml5.serializer_v5.read_inventory_from_string(
 
257
        inv = breezy.xml5.serializer_v5.read_inventory_from_string(
300
258
            _inventory_v5a, revision_id='test-rev-id',
301
259
            entry_cache=entry_cache, return_from_cache=False)
302
260
        for entry in inv.iter_just_entries():
312
270
        # The returned objects should be exact if return_from_cache is
313
271
        # True
314
272
        entry_cache = fifo_cache.FIFOCache()
315
 
        inv = bzrlib.xml5.serializer_v5.read_inventory_from_string(
 
273
        inv = breezy.xml5.serializer_v5.read_inventory_from_string(
316
274
            _inventory_v5a, revision_id='test-rev-id',
317
275
            entry_cache=entry_cache, return_from_cache=True)
318
276
        for entry in inv.iter_just_entries():
324
282
                self.assertIs(entry, entry_cache[key])
325
283
 
326
284
    def test_unpack_inventory_5b(self):
327
 
        inv = bzrlib.xml5.serializer_v5.read_inventory_from_string(
 
285
        inv = breezy.xml5.serializer_v5.read_inventory_from_string(
328
286
                _inventory_v5b, revision_id='test-rev-id')
329
287
        self.assertEqual('a-rev-id', inv.root.revision)
330
288
 
331
289
    def test_repack_inventory_5(self):
332
 
        inp = StringIO(_committed_inv_v5)
333
 
        inv = bzrlib.xml5.serializer_v5.read_inventory(inp)
334
 
        outp = StringIO()
335
 
        bzrlib.xml5.serializer_v5.write_inventory(inv, outp)
 
290
        inp = BytesIO(_committed_inv_v5)
 
291
        inv = breezy.xml5.serializer_v5.read_inventory(inp)
 
292
        outp = BytesIO()
 
293
        breezy.xml5.serializer_v5.write_inventory(inv, outp)
336
294
        self.assertEqualDiff(_expected_inv_v5, outp.getvalue())
337
 
        inv2 = bzrlib.xml5.serializer_v5.read_inventory(StringIO(outp.getvalue()))
 
295
        inv2 = breezy.xml5.serializer_v5.read_inventory(BytesIO(outp.getvalue()))
338
296
        self.assertEqual(inv, inv2)
339
297
 
340
298
    def assertRoundTrips(self, xml_string):
341
 
        inp = StringIO(xml_string)
342
 
        inv = bzrlib.xml5.serializer_v5.read_inventory(inp)
343
 
        outp = StringIO()
344
 
        bzrlib.xml5.serializer_v5.write_inventory(inv, outp)
 
299
        inp = BytesIO(xml_string)
 
300
        inv = breezy.xml5.serializer_v5.read_inventory(inp)
 
301
        outp = BytesIO()
 
302
        breezy.xml5.serializer_v5.write_inventory(inv, outp)
345
303
        self.assertEqualDiff(xml_string, outp.getvalue())
346
 
        lines = bzrlib.xml5.serializer_v5.write_inventory_to_lines(inv)
 
304
        lines = breezy.xml5.serializer_v5.write_inventory_to_lines(inv)
347
305
        outp.seek(0)
348
306
        self.assertEqual(outp.readlines(), lines)
349
 
        inv2 = bzrlib.xml5.serializer_v5.read_inventory(StringIO(outp.getvalue()))
 
307
        inv2 = breezy.xml5.serializer_v5.read_inventory(BytesIO(outp.getvalue()))
350
308
        self.assertEqual(inv, inv2)
351
309
 
352
310
    def tests_serialize_inventory_v5_with_root(self):
354
312
 
355
313
    def check_repack_revision(self, txt):
356
314
        """Check that repacking a revision yields the same information"""
357
 
        inp = StringIO(txt)
358
 
        rev = bzrlib.xml5.serializer_v5.read_revision(inp)
359
 
        outp = StringIO()
360
 
        bzrlib.xml5.serializer_v5.write_revision(rev, outp)
 
315
        inp = BytesIO(txt)
 
316
        rev = breezy.xml5.serializer_v5.read_revision(inp)
 
317
        outp = BytesIO()
 
318
        breezy.xml5.serializer_v5.write_revision(rev, outp)
361
319
        outfile_contents = outp.getvalue()
362
 
        rev2 = bzrlib.xml5.serializer_v5.read_revision(StringIO(outfile_contents))
 
320
        rev2 = breezy.xml5.serializer_v5.read_revision(BytesIO(outfile_contents))
363
321
        self.assertEqual(rev, rev2)
364
322
 
365
323
    def test_repack_revision_5(self):
372
330
    def test_pack_revision_5(self):
373
331
        """Pack revision to XML v5"""
374
332
        # fixed 20051025, revisions should have final newline
375
 
        rev = bzrlib.xml5.serializer_v5.read_revision_from_string(_revision_v5)
376
 
        outp = StringIO()
377
 
        bzrlib.xml5.serializer_v5.write_revision(rev, outp)
 
333
        rev = breezy.xml5.serializer_v5.read_revision_from_string(_revision_v5)
 
334
        outp = BytesIO()
 
335
        breezy.xml5.serializer_v5.write_revision(rev, outp)
378
336
        outfile_contents = outp.getvalue()
379
337
        self.assertEqual(outfile_contents[-1], '\n')
380
 
        self.assertEqualDiff(outfile_contents, bzrlib.xml5.serializer_v5.write_revision_to_string(rev))
 
338
        self.assertEqualDiff(outfile_contents, breezy.xml5.serializer_v5.write_revision_to_string(rev))
381
339
        self.assertEqualDiff(outfile_contents, _expected_rev_v5)
382
340
 
383
341
    def test_empty_property_value(self):
384
342
        """Create an empty property value check that it serializes correctly"""
385
 
        s_v5 = bzrlib.xml5.serializer_v5
 
343
        s_v5 = breezy.xml5.serializer_v5
386
344
        rev = s_v5.read_revision_from_string(_revision_v5)
387
 
        outp = StringIO()
 
345
        outp = BytesIO()
388
346
        props = {'empty':'', 'one':'one'}
389
347
        rev.properties = props
390
348
        txt = s_v5.write_revision_to_string(rev)
412
370
                                        'rev_outer', 'rev_inner'))
413
371
        txt = xml7.serializer_v7.write_inventory_to_string(inv)
414
372
        lines = xml7.serializer_v7.write_inventory_to_lines(inv)
415
 
        self.assertEqual(bzrlib.osutils.split_lines(txt), lines)
 
373
        self.assertEqual(breezy.osutils.split_lines(txt), lines)
416
374
        self.assertEqualDiff(_expected_inv_v7, txt)
417
375
        inv2 = xml7.serializer_v7.read_inventory_from_string(txt)
418
376
        self.assertEqual(5, len(inv2))
423
381
        inv = self.get_sample_inventory()
424
382
        txt = xml6.serializer_v6.write_inventory_to_string(inv)
425
383
        lines = xml6.serializer_v6.write_inventory_to_lines(inv)
426
 
        self.assertEqual(bzrlib.osutils.split_lines(txt), lines)
 
384
        self.assertEqual(breezy.osutils.split_lines(txt), lines)
427
385
        self.assertEqualDiff(_expected_inv_v6, txt)
428
386
        inv2 = xml6.serializer_v6.read_inventory_from_string(txt)
429
387
        self.assertEqual(4, len(inv2))
432
390
 
433
391
    def test_wrong_format_v7(self):
434
392
        """Can't accidentally open a file with wrong serializer"""
435
 
        s_v6 = bzrlib.xml6.serializer_v6
 
393
        s_v6 = breezy.xml6.serializer_v6
436
394
        s_v7 = xml7.serializer_v7
437
395
        self.assertRaises(errors.UnexpectedInventoryFormat,
438
396
                          s_v7.read_inventory_from_string, _expected_inv_v5)
440
398
                          s_v6.read_inventory_from_string, _expected_inv_v7)
441
399
 
442
400
    def test_tree_reference(self):
443
 
        s_v5 = bzrlib.xml5.serializer_v5
444
 
        s_v6 = bzrlib.xml6.serializer_v6
 
401
        s_v5 = breezy.xml5.serializer_v5
 
402
        s_v6 = breezy.xml6.serializer_v6
445
403
        s_v7 = xml7.serializer_v7
446
404
        inv = Inventory('tree-root-321', revision_id='rev-outer')
447
405
        inv.root.revision = 'root-rev'
453
411
                          s_v6.write_inventory_to_string, inv)
454
412
        txt = s_v7.write_inventory_to_string(inv)
455
413
        lines = s_v7.write_inventory_to_lines(inv)
456
 
        self.assertEqual(bzrlib.osutils.split_lines(txt), lines)
 
414
        self.assertEqual(breezy.osutils.split_lines(txt), lines)
457
415
        inv2 = s_v7.read_inventory_from_string(txt)
458
416
        self.assertEqual('tree-root-321', inv2['nested-id'].parent_id)
459
417
        self.assertEqual('rev-outer', inv2['nested-id'].revision)
460
418
        self.assertEqual('rev-inner', inv2['nested-id'].reference_revision)
461
 
        self.assertRaises(errors.UnsupportedInventoryKind,
462
 
                          s_v6.read_inventory_from_string,
463
 
                          txt.replace('format="7"', 'format="6"'))
464
 
        self.assertRaises(errors.UnsupportedInventoryKind,
465
 
                          s_v5.read_inventory_from_string,
466
 
                          txt.replace('format="7"', 'format="5"'))
467
419
 
468
420
    def test_roundtrip_inventory_v8(self):
469
421
        inv = self.get_sample_inventory()
477
429
        inv = self.get_sample_inventory()
478
430
        txt = xml8.serializer_v8.write_inventory_to_string(inv)
479
431
        lines = xml8.serializer_v8.write_inventory_to_lines(inv)
480
 
        self.assertEqual(bzrlib.osutils.split_lines(txt), lines)
 
432
        self.assertEqual(breezy.osutils.split_lines(txt), lines)
481
433
        self.assertEqualDiff(_expected_inv_v8, txt)
482
434
 
483
435
    def test_revision_text_v6(self):
484
436
        """Pack revision to XML v6"""
485
 
        rev = bzrlib.xml6.serializer_v6.read_revision_from_string(
 
437
        rev = breezy.xml6.serializer_v6.read_revision_from_string(
486
438
            _expected_rev_v5)
487
 
        serialized = bzrlib.xml6.serializer_v6.write_revision_to_string(rev)
 
439
        serialized = breezy.xml6.serializer_v6.write_revision_to_string(rev)
488
440
        self.assertEqualDiff(serialized, _expected_rev_v5)
489
441
 
490
442
    def test_revision_text_v7(self):
491
443
        """Pack revision to XML v7"""
492
 
        rev = bzrlib.xml7.serializer_v7.read_revision_from_string(
 
444
        rev = breezy.xml7.serializer_v7.read_revision_from_string(
493
445
            _expected_rev_v5)
494
 
        serialized = bzrlib.xml7.serializer_v7.write_revision_to_string(rev)
 
446
        serialized = breezy.xml7.serializer_v7.write_revision_to_string(rev)
495
447
        self.assertEqualDiff(serialized, _expected_rev_v5)
496
448
 
497
449
    def test_revision_text_v8(self):
498
450
        """Pack revision to XML v8"""
499
 
        rev = bzrlib.xml8.serializer_v8.read_revision_from_string(
 
451
        rev = breezy.xml8.serializer_v8.read_revision_from_string(
500
452
            _expected_rev_v8)
501
 
        serialized = bzrlib.xml8.serializer_v8.write_revision_to_string(rev)
 
453
        serialized = breezy.xml8.serializer_v8.write_revision_to_string(rev)
502
454
        self.assertEqualDiff(serialized, _expected_rev_v8)
503
455
 
504
456
    def test_revision_ids_are_utf8(self):
505
457
        """Parsed revision_ids should all be utf-8 strings, not unicode."""
506
 
        s_v5 = bzrlib.xml5.serializer_v5
 
458
        s_v5 = breezy.xml5.serializer_v5
507
459
        rev = s_v5.read_revision_from_string(_revision_utf8_v5)
508
460
        self.assertEqual('erik@b\xc3\xa5gfors-02', rev.revision_id)
509
461
        self.assertIsInstance(rev.revision_id, str)
550
502
    """Whitebox testing of the _encode_and_escape function."""
551
503
 
552
504
    def setUp(self):
553
 
        TestCase.setUp(self)
 
505
        super(TestEncodeAndEscape, self).setUp()
554
506
        # Keep the cache clear before and after the test
555
 
        bzrlib.xml8._ensure_utf8_re()
556
 
        bzrlib.xml8._clear_cache()
557
 
        self.addCleanup(bzrlib.xml8._clear_cache)
 
507
        breezy.xml_serializer._clear_cache()
 
508
        self.addCleanup(breezy.xml_serializer._clear_cache)
558
509
 
559
510
    def test_simple_ascii(self):
560
511
        # _encode_and_escape always appends a final ", because these parameters
561
512
        # are being used in xml attributes, and by returning it now, we have to
562
513
        # do fewer string operations later.
563
 
        val = bzrlib.xml8._encode_and_escape('foo bar')
 
514
        val = breezy.xml_serializer.encode_and_escape('foo bar')
564
515
        self.assertEqual('foo bar"', val)
565
516
        # The second time should be cached
566
 
        val2 = bzrlib.xml8._encode_and_escape('foo bar')
 
517
        val2 = breezy.xml_serializer.encode_and_escape('foo bar')
567
518
        self.assertIs(val2, val)
568
519
 
569
520
    def test_ascii_with_xml(self):
570
521
        self.assertEqual('&amp;&apos;&quot;&lt;&gt;"',
571
 
                         bzrlib.xml8._encode_and_escape('&\'"<>'))
 
522
                         breezy.xml_serializer.encode_and_escape('&\'"<>'))
572
523
 
573
524
    def test_utf8_with_xml(self):
574
525
        # u'\xb5\xe5&\u062c'
575
526
        utf8_str = '\xc2\xb5\xc3\xa5&\xd8\xac'
576
527
        self.assertEqual('&#181;&#229;&amp;&#1580;"',
577
 
                         bzrlib.xml8._encode_and_escape(utf8_str))
 
528
                         breezy.xml_serializer.encode_and_escape(utf8_str))
578
529
 
579
530
    def test_unicode(self):
580
531
        uni_str = u'\xb5\xe5&\u062c'
581
532
        self.assertEqual('&#181;&#229;&amp;&#1580;"',
582
 
                         bzrlib.xml8._encode_and_escape(uni_str))
 
533
                         breezy.xml_serializer.encode_and_escape(uni_str))
 
534
 
 
535
 
 
536
class TestMisc(TestCase):
 
537
 
 
538
    def test_unescape_xml(self):
 
539
        """We get some kind of error when malformed entities are passed"""
 
540
        self.assertRaises(KeyError, breezy.xml8._unescape_xml, 'foo&bar;')