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  • Committer: Martin
  • Date: 2017-06-11 14:36:07 UTC
  • mto: This revision was merged to the branch mainline in revision 6688.
  • Revision ID: gzlist@googlemail.com-20170611143607-iuusrtbtuvgzrcho
Make test__rio pass on Python 3

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breezy/tests/test__chk_map.py
1
 
# Copyright (C) 2009, 2010 Canonical Ltd
 
1
# Copyright (C) 2009, 2010, 2011 Canonical Ltd
2
2
#
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3
# This program is free software; you can redistribute it and/or modify
4
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# it under the terms of the GNU General Public License as published by
16
16
 
17
17
"""Tests for _chk_map_*."""
18
18
 
19
 
from bzrlib import (
 
19
from .. import (
20
20
    chk_map,
21
21
    tests,
22
22
    )
23
 
from bzrlib.static_tuple import StaticTuple
 
23
from ..static_tuple import StaticTuple
24
24
stuple = StaticTuple
25
25
 
26
26
 
27
 
def load_tests(standard_tests, module, loader):
 
27
def load_tests(loader, standard_tests, pattern):
28
28
    suite, _ = tests.permute_tests_for_extension(standard_tests, loader,
29
 
        'bzrlib._chk_map_py', 'bzrlib._chk_map_pyx')
 
29
        'breezy._chk_map_py', 'breezy._chk_map_pyx')
30
30
    return suite
31
31
 
32
32
 
42
42
        self.assertEqual(expected, actual, 'actual: %r' % (actual,))
43
43
 
44
44
    def test_simple_16(self):
45
 
        self.assertSearchKey16('8C736521', stuple('foo',))
46
 
        self.assertSearchKey16('8C736521\x008C736521', stuple('foo', 'foo'))
47
 
        self.assertSearchKey16('8C736521\x0076FF8CAA', stuple('foo', 'bar'))
48
 
        self.assertSearchKey16('ED82CD11', stuple('abcd',))
 
45
        self.assertSearchKey16(b'8C736521', stuple('foo',))
 
46
        self.assertSearchKey16(b'8C736521\x008C736521', stuple('foo', 'foo'))
 
47
        self.assertSearchKey16(b'8C736521\x0076FF8CAA', stuple('foo', 'bar'))
 
48
        self.assertSearchKey16(b'ED82CD11', stuple('abcd',))
49
49
 
50
50
    def test_simple_255(self):
51
 
        self.assertSearchKey255('\x8cse!', stuple('foo',))
52
 
        self.assertSearchKey255('\x8cse!\x00\x8cse!', stuple('foo', 'foo'))
53
 
        self.assertSearchKey255('\x8cse!\x00v\xff\x8c\xaa', stuple('foo', 'bar'))
 
51
        self.assertSearchKey255(b'\x8cse!', stuple('foo',))
 
52
        self.assertSearchKey255(b'\x8cse!\x00\x8cse!', stuple('foo', 'foo'))
 
53
        self.assertSearchKey255(b'\x8cse!\x00v\xff\x8c\xaa', stuple('foo', 'bar'))
54
54
        # The standard mapping for these would include '\n', so it should be
55
55
        # mapped to '_'
56
 
        self.assertSearchKey255('\xfdm\x93_\x00P_\x1bL', stuple('<', 'V'))
 
56
        self.assertSearchKey255(b'\xfdm\x93_\x00P_\x1bL', stuple('<', 'V'))
57
57
 
58
58
    def test_255_does_not_include_newline(self):
59
59
        # When mapping via _search_key_255, we should never have the '\n'
62
62
        for char_in in range(256):
63
63
            search_key = self.module._search_key_255(stuple(chr(char_in),))
64
64
            chars_used.update(search_key)
65
 
        all_chars = set([chr(x) for x in range(256)])
 
65
        all_chars = {chr(x) for x in range(256)}
66
66
        unused_chars = all_chars.symmetric_difference(chars_used)
67
 
        self.assertEqual(set('\n'), unused_chars)
 
67
        self.assertEqual(set(b'\n'), unused_chars)
68
68
 
69
69
 
70
70
class TestDeserialiseLeafNode(tests.TestCase):
73
73
 
74
74
    def assertDeserialiseErrors(self, text):
75
75
        self.assertRaises((ValueError, IndexError),
76
 
            self.module._deserialise_leaf_node, text, 'not-a-real-sha')
 
76
            self.module._deserialise_leaf_node, text, b'not-a-real-sha')
77
77
 
78
78
    def test_raises_on_non_leaf(self):
79
 
        self.assertDeserialiseErrors('')
80
 
        self.assertDeserialiseErrors('short\n')
81
 
        self.assertDeserialiseErrors('chknotleaf:\n')
82
 
        self.assertDeserialiseErrors('chkleaf:x\n')
83
 
        self.assertDeserialiseErrors('chkleaf:\n')
84
 
        self.assertDeserialiseErrors('chkleaf:\nnotint\n')
85
 
        self.assertDeserialiseErrors('chkleaf:\n10\n')
86
 
        self.assertDeserialiseErrors('chkleaf:\n10\n256\n')
87
 
        self.assertDeserialiseErrors('chkleaf:\n10\n256\n10\n')
 
79
        self.assertDeserialiseErrors(b'')
 
80
        self.assertDeserialiseErrors(b'short\n')
 
81
        self.assertDeserialiseErrors(b'chknotleaf:\n')
 
82
        self.assertDeserialiseErrors(b'chkleaf:x\n')
 
83
        self.assertDeserialiseErrors(b'chkleaf:\n')
 
84
        self.assertDeserialiseErrors(b'chkleaf:\nnotint\n')
 
85
        self.assertDeserialiseErrors(b'chkleaf:\n10\n')
 
86
        self.assertDeserialiseErrors(b'chkleaf:\n10\n256\n')
 
87
        self.assertDeserialiseErrors(b'chkleaf:\n10\n256\n10\n')
88
88
 
89
89
    def test_deserialise_empty(self):
90
90
        node = self.module._deserialise_leaf_node(
91
 
            "chkleaf:\n10\n1\n0\n\n", stuple("sha1:1234",))
 
91
            b"chkleaf:\n10\n1\n0\n\n", stuple(b"sha1:1234",))
92
92
        self.assertEqual(0, len(node))
93
93
        self.assertEqual(10, node.maximum_size)
94
 
        self.assertEqual(("sha1:1234",), node.key())
 
94
        self.assertEqual((b"sha1:1234",), node.key())
95
95
        self.assertIsInstance(node.key(), StaticTuple)
96
96
        self.assertIs(None, node._search_prefix)
97
97
        self.assertIs(None, node._common_serialised_prefix)
98
98
 
99
99
    def test_deserialise_items(self):
100
100
        node = self.module._deserialise_leaf_node(
101
 
            "chkleaf:\n0\n1\n2\n\nfoo bar\x001\nbaz\nquux\x001\nblarh\n",
102
 
            ("sha1:1234",))
 
101
            b"chkleaf:\n0\n1\n2\n\nfoo bar\x001\nbaz\nquux\x001\nblarh\n",
 
102
            (b"sha1:1234",))
103
103
        self.assertEqual(2, len(node))
104
 
        self.assertEqual([(("foo bar",), "baz"), (("quux",), "blarh")],
 
104
        self.assertEqual([((b"foo bar",), b"baz"), ((b"quux",), b"blarh")],
105
105
            sorted(node.iteritems(None)))
106
106
 
107
107
    def test_deserialise_item_with_null_width_1(self):
108
108
        node = self.module._deserialise_leaf_node(
109
 
            "chkleaf:\n0\n1\n2\n\nfoo\x001\nbar\x00baz\nquux\x001\nblarh\n",
110
 
            ("sha1:1234",))
 
109
            b"chkleaf:\n0\n1\n2\n\nfoo\x001\nbar\x00baz\nquux\x001\nblarh\n",
 
110
            (b"sha1:1234",))
111
111
        self.assertEqual(2, len(node))
112
 
        self.assertEqual([(("foo",), "bar\x00baz"), (("quux",), "blarh")],
 
112
        self.assertEqual([((b"foo",), b"bar\x00baz"), ((b"quux",), b"blarh")],
113
113
            sorted(node.iteritems(None)))
114
114
 
115
115
    def test_deserialise_item_with_null_width_2(self):
116
116
        node = self.module._deserialise_leaf_node(
117
 
            "chkleaf:\n0\n2\n2\n\nfoo\x001\x001\nbar\x00baz\n"
118
 
            "quux\x00\x001\nblarh\n",
119
 
            ("sha1:1234",))
 
117
            b"chkleaf:\n0\n2\n2\n\nfoo\x001\x001\nbar\x00baz\n"
 
118
            b"quux\x00\x001\nblarh\n",
 
119
            (b"sha1:1234",))
120
120
        self.assertEqual(2, len(node))
121
 
        self.assertEqual([(("foo", "1"), "bar\x00baz"), (("quux", ""), "blarh")],
 
121
        self.assertEqual([((b"foo", "1"), b"bar\x00baz"), ((b"quux", ""), b"blarh")],
122
122
            sorted(node.iteritems(None)))
123
123
 
124
124
    def test_iteritems_selected_one_of_two_items(self):
125
125
        node = self.module._deserialise_leaf_node(
126
 
            "chkleaf:\n0\n1\n2\n\nfoo bar\x001\nbaz\nquux\x001\nblarh\n",
127
 
            ("sha1:1234",))
 
126
            b"chkleaf:\n0\n1\n2\n\nfoo bar\x001\nbaz\nquux\x001\nblarh\n",
 
127
            (b"sha1:1234",))
128
128
        self.assertEqual(2, len(node))
129
 
        self.assertEqual([(("quux",), "blarh")],
130
 
            sorted(node.iteritems(None, [("quux",), ("qaz",)])))
 
129
        self.assertEqual([((b"quux",), b"blarh")],
 
130
            sorted(node.iteritems(None, [(b"quux",), (b"qaz",)])))
131
131
 
132
132
    def test_deserialise_item_with_common_prefix(self):
133
133
        node = self.module._deserialise_leaf_node(
134
 
            "chkleaf:\n0\n2\n2\nfoo\x00\n1\x001\nbar\x00baz\n2\x001\nblarh\n",
135
 
            ("sha1:1234",))
 
134
            b"chkleaf:\n0\n2\n2\nfoo\x00\n1\x001\nbar\x00baz\n2\x001\nblarh\n",
 
135
            (b"sha1:1234",))
136
136
        self.assertEqual(2, len(node))
137
 
        self.assertEqual([(("foo", "1"), "bar\x00baz"), (("foo", "2"), "blarh")],
 
137
        self.assertEqual([((b"foo", b"1"), b"bar\x00baz"), ((b"foo", b"2"), b"blarh")],
138
138
            sorted(node.iteritems(None)))
139
139
        self.assertIs(chk_map._unknown, node._search_prefix)
140
 
        self.assertEqual('foo\x00', node._common_serialised_prefix)
 
140
        self.assertEqual(b'foo\x00', node._common_serialised_prefix)
141
141
 
142
142
    def test_deserialise_multi_line(self):
143
143
        node = self.module._deserialise_leaf_node(
144
 
            "chkleaf:\n0\n2\n2\nfoo\x00\n1\x002\nbar\nbaz\n2\x002\nblarh\n\n",
145
 
            ("sha1:1234",))
 
144
            b"chkleaf:\n0\n2\n2\nfoo\x00\n1\x002\nbar\nbaz\n2\x002\nblarh\n\n",
 
145
            (b"sha1:1234",))
146
146
        self.assertEqual(2, len(node))
147
 
        self.assertEqual([(("foo", "1"), "bar\nbaz"),
148
 
                          (("foo", "2"), "blarh\n"),
 
147
        self.assertEqual([((b"foo", b"1"), b"bar\nbaz"),
 
148
                          ((b"foo", b"2"), b"blarh\n"),
149
149
                         ], sorted(node.iteritems(None)))
150
150
        self.assertIs(chk_map._unknown, node._search_prefix)
151
 
        self.assertEqual('foo\x00', node._common_serialised_prefix)
 
151
        self.assertEqual(b'foo\x00', node._common_serialised_prefix)
152
152
 
153
153
    def test_key_after_map(self):
154
154
        node = self.module._deserialise_leaf_node(
155
 
            "chkleaf:\n10\n1\n0\n\n", ("sha1:1234",))
156
 
        node.map(None, ("foo bar",), "baz quux")
 
155
            b"chkleaf:\n10\n1\n0\n\n", (b"sha1:1234",))
 
156
        node.map(None, (b"foo bar",), b"baz quux")
157
157
        self.assertEqual(None, node.key())
158
158
 
159
159
    def test_key_after_unmap(self):
160
160
        node = self.module._deserialise_leaf_node(
161
 
            "chkleaf:\n0\n1\n2\n\nfoo bar\x001\nbaz\nquux\x001\nblarh\n",
162
 
            ("sha1:1234",))
163
 
        node.unmap(None, ("foo bar",))
 
161
            b"chkleaf:\n0\n1\n2\n\nfoo bar\x001\nbaz\nquux\x001\nblarh\n",
 
162
            (b"sha1:1234",))
 
163
        node.unmap(None, (b"foo bar",))
164
164
        self.assertEqual(None, node.key())
165
165
 
166
166
 
171
171
    def assertDeserialiseErrors(self, text):
172
172
        self.assertRaises((ValueError, IndexError),
173
173
            self.module._deserialise_internal_node, text,
174
 
                stuple('not-a-real-sha',))
 
174
                stuple(b'not-a-real-sha',))
175
175
 
176
176
    def test_raises_on_non_internal(self):
177
 
        self.assertDeserialiseErrors('')
178
 
        self.assertDeserialiseErrors('short\n')
179
 
        self.assertDeserialiseErrors('chknotnode:\n')
180
 
        self.assertDeserialiseErrors('chknode:x\n')
181
 
        self.assertDeserialiseErrors('chknode:\n')
182
 
        self.assertDeserialiseErrors('chknode:\nnotint\n')
183
 
        self.assertDeserialiseErrors('chknode:\n10\n')
184
 
        self.assertDeserialiseErrors('chknode:\n10\n256\n')
185
 
        self.assertDeserialiseErrors('chknode:\n10\n256\n10\n')
 
177
        self.assertDeserialiseErrors(b'')
 
178
        self.assertDeserialiseErrors(b'short\n')
 
179
        self.assertDeserialiseErrors(b'chknotnode:\n')
 
180
        self.assertDeserialiseErrors(b'chknode:x\n')
 
181
        self.assertDeserialiseErrors(b'chknode:\n')
 
182
        self.assertDeserialiseErrors(b'chknode:\nnotint\n')
 
183
        self.assertDeserialiseErrors(b'chknode:\n10\n')
 
184
        self.assertDeserialiseErrors(b'chknode:\n10\n256\n')
 
185
        self.assertDeserialiseErrors(b'chknode:\n10\n256\n10\n')
186
186
        # no trailing newline
187
 
        self.assertDeserialiseErrors('chknode:\n10\n256\n0\n1\nfo')
 
187
        self.assertDeserialiseErrors(b'chknode:\n10\n256\n0\n1\nfo')
188
188
 
189
189
    def test_deserialise_one(self):
190
190
        node = self.module._deserialise_internal_node(
191
 
            "chknode:\n10\n1\n1\n\na\x00sha1:abcd\n", stuple('sha1:1234',))
 
191
            b"chknode:\n10\n1\n1\n\na\x00sha1:abcd\n", stuple(b'sha1:1234',))
192
192
        self.assertIsInstance(node, chk_map.InternalNode)
193
193
        self.assertEqual(1, len(node))
194
194
        self.assertEqual(10, node.maximum_size)
195
 
        self.assertEqual(("sha1:1234",), node.key())
196
 
        self.assertEqual('', node._search_prefix)
197
 
        self.assertEqual({'a': ('sha1:abcd',)}, node._items)
 
195
        self.assertEqual((b"sha1:1234",), node.key())
 
196
        self.assertEqual(b'', node._search_prefix)
 
197
        self.assertEqual({b'a': (b'sha1:abcd',)}, node._items)
198
198
 
199
199
    def test_deserialise_with_prefix(self):
200
200
        node = self.module._deserialise_internal_node(
201
 
            "chknode:\n10\n1\n1\npref\na\x00sha1:abcd\n", stuple('sha1:1234',))
 
201
            b"chknode:\n10\n1\n1\npref\na\x00sha1:abcd\n",
 
202
            stuple(b'sha1:1234',))
202
203
        self.assertIsInstance(node, chk_map.InternalNode)
203
204
        self.assertEqual(1, len(node))
204
205
        self.assertEqual(10, node.maximum_size)
205
 
        self.assertEqual(("sha1:1234",), node.key())
206
 
        self.assertEqual('pref', node._search_prefix)
207
 
        self.assertEqual({'prefa': ('sha1:abcd',)}, node._items)
 
206
        self.assertEqual((b"sha1:1234",), node.key())
 
207
        self.assertEqual(b'pref', node._search_prefix)
 
208
        self.assertEqual({b'prefa': (b'sha1:abcd',)}, node._items)
208
209
 
209
210
        node = self.module._deserialise_internal_node(
210
 
            "chknode:\n10\n1\n1\npref\n\x00sha1:abcd\n", stuple('sha1:1234',))
 
211
            b"chknode:\n10\n1\n1\npref\n\x00sha1:abcd\n",
 
212
            stuple(b'sha1:1234',))
211
213
        self.assertIsInstance(node, chk_map.InternalNode)
212
214
        self.assertEqual(1, len(node))
213
215
        self.assertEqual(10, node.maximum_size)
214
 
        self.assertEqual(("sha1:1234",), node.key())
215
 
        self.assertEqual('pref', node._search_prefix)
216
 
        self.assertEqual({'pref': ('sha1:abcd',)}, node._items)
 
216
        self.assertEqual((b"sha1:1234",), node.key())
 
217
        self.assertEqual(b'pref', node._search_prefix)
 
218
        self.assertEqual({b'pref': (b'sha1:abcd',)}, node._items)
217
219
 
218
220
    def test_deserialise_pref_with_null(self):
219
221
        node = self.module._deserialise_internal_node(
220
 
            "chknode:\n10\n1\n1\npref\x00fo\n\x00sha1:abcd\n",
221
 
            stuple('sha1:1234',))
 
222
            b"chknode:\n10\n1\n1\npref\x00fo\n\x00sha1:abcd\n",
 
223
            stuple(b'sha1:1234',))
222
224
        self.assertIsInstance(node, chk_map.InternalNode)
223
225
        self.assertEqual(1, len(node))
224
226
        self.assertEqual(10, node.maximum_size)
225
 
        self.assertEqual(("sha1:1234",), node.key())
226
 
        self.assertEqual('pref\x00fo', node._search_prefix)
227
 
        self.assertEqual({'pref\x00fo': ('sha1:abcd',)}, node._items)
 
227
        self.assertEqual((b"sha1:1234",), node.key())
 
228
        self.assertEqual(b'pref\x00fo', node._search_prefix)
 
229
        self.assertEqual({b'pref\x00fo': (b'sha1:abcd',)}, node._items)
228
230
 
229
231
    def test_deserialise_with_null_pref(self):
230
232
        node = self.module._deserialise_internal_node(
231
 
            "chknode:\n10\n1\n1\npref\x00fo\n\x00\x00sha1:abcd\n",
232
 
            stuple('sha1:1234',))
 
233
            b"chknode:\n10\n1\n1\npref\x00fo\n\x00\x00sha1:abcd\n",
 
234
            stuple(b'sha1:1234',))
233
235
        self.assertIsInstance(node, chk_map.InternalNode)
234
236
        self.assertEqual(1, len(node))
235
237
        self.assertEqual(10, node.maximum_size)
236
 
        self.assertEqual(("sha1:1234",), node.key())
237
 
        self.assertEqual('pref\x00fo', node._search_prefix)
238
 
        self.assertEqual({'pref\x00fo\x00': ('sha1:abcd',)}, node._items)
 
238
        self.assertEqual((b"sha1:1234",), node.key())
 
239
        self.assertEqual(b'pref\x00fo', node._search_prefix)
 
240
        self.assertEqual({b'pref\x00fo\x00': (b'sha1:abcd',)}, node._items)
 
241
 
 
242
 
 
243
class Test_BytesToTextKey(tests.TestCase):
 
244
 
 
245
    def assertBytesToTextKey(self, key, bytes):
 
246
        self.assertEqual(key,
 
247
                         self.module._bytes_to_text_key(bytes))
 
248
 
 
249
    def assertBytesToTextKeyRaises(self, bytes):
 
250
        # These are invalid bytes, and we want to make sure the code under test
 
251
        # raises an exception rather than segfaults, etc. We don't particularly
 
252
        # care what exception.
 
253
        self.assertRaises(Exception, self.module._bytes_to_text_key, bytes)
 
254
 
 
255
    def test_file(self):
 
256
        self.assertBytesToTextKey((b'file-id', b'revision-id'),
 
257
                 b'file: file-id\nparent-id\nname\nrevision-id\n'
 
258
                 b'da39a3ee5e6b4b0d3255bfef95601890afd80709\n100\nN')
 
259
 
 
260
    def test_invalid_no_kind(self):
 
261
        self.assertBytesToTextKeyRaises(
 
262
                 b'file  file-id\nparent-id\nname\nrevision-id\n'
 
263
                 b'da39a3ee5e6b4b0d3255bfef95601890afd80709\n100\nN')
 
264
 
 
265
    def test_invalid_no_space(self):
 
266
        self.assertBytesToTextKeyRaises(
 
267
                 b'file:file-id\nparent-id\nname\nrevision-id\n'
 
268
                 b'da39a3ee5e6b4b0d3255bfef95601890afd80709\n100\nN')
 
269
 
 
270
    def test_invalid_too_short_file_id(self):
 
271
        self.assertBytesToTextKeyRaises(b'file:file-id')
 
272
 
 
273
    def test_invalid_too_short_parent_id(self):
 
274
        self.assertBytesToTextKeyRaises(b'file:file-id\nparent-id')
 
275
 
 
276
    def test_invalid_too_short_name(self):
 
277
        self.assertBytesToTextKeyRaises(b'file:file-id\nparent-id\nname')
 
278
 
 
279
    def test_dir(self):
 
280
        self.assertBytesToTextKey((b'dir-id', b'revision-id'),
 
281
                 b'dir: dir-id\nparent-id\nname\nrevision-id')