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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2008-03-16 14:01:20 UTC
  • mfrom: (3280.2.5 integration)
  • Revision ID: pqm@pqm.ubuntu.com-20080316140120-i3yq8yr1l66m11h7
Start 1.4 development

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bzrlib/tests/test_shelf_ui.py
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# Copyright (C) 2008 Canonical Ltd
2
 
#
3
 
# This program is free software; you can redistribute it and/or modify
4
 
# it under the terms of the GNU General Public License as published by
5
 
# the Free Software Foundation; either version 2 of the License, or
6
 
# (at your option) any later version.
7
 
#
8
 
# This program is distributed in the hope that it will be useful,
9
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11
 
# GNU General Public License for more details.
12
 
#
13
 
# You should have received a copy of the GNU General Public License
14
 
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
 
 
17
 
 
18
 
from cStringIO import StringIO
19
 
import os
20
 
import sys
21
 
 
22
 
from bzrlib import errors, shelf_ui, tests
23
 
 
24
 
 
25
 
class ExpectShelver(shelf_ui.Shelver):
26
 
    """A variant of Shelver that intercepts console activity, for testing."""
27
 
 
28
 
    def __init__(self, work_tree, target_tree, diff_writer=None,
29
 
                 auto=False, auto_apply=False, file_list=None, message=None,
30
 
                 destroy=False):
31
 
        shelf_ui.Shelver.__init__(self, work_tree, target_tree, diff_writer,
32
 
                                  auto, auto_apply, file_list, message,
33
 
                                  destroy)
34
 
        self.expected = []
35
 
        self.diff_writer = StringIO()
36
 
 
37
 
    def expect(self, prompt, response):
38
 
        self.expected.append((prompt, response))
39
 
 
40
 
    def prompt(self, message):
41
 
        try:
42
 
            prompt, response = self.expected.pop(0)
43
 
        except IndexError:
44
 
            raise AssertionError('Unexpected prompt: %s' % message)
45
 
        if prompt != message:
46
 
            raise AssertionError('Wrong prompt: %s' % message)
47
 
        return response
48
 
 
49
 
 
50
 
LINES_AJ = 'a\nb\nc\nd\ne\nf\ng\nh\ni\nj\n'
51
 
 
52
 
 
53
 
LINES_ZY = 'z\nb\nc\nd\ne\nf\ng\nh\ni\ny\n'
54
 
 
55
 
 
56
 
LINES_AY = 'a\nb\nc\nd\ne\nf\ng\nh\ni\ny\n'
57
 
 
58
 
 
59
 
class TestShelver(tests.TestCaseWithTransport):
60
 
 
61
 
    def create_shelvable_tree(self):
62
 
        tree = self.make_branch_and_tree('tree')
63
 
        self.build_tree_contents([('tree/foo', LINES_AJ)])
64
 
        tree.add('foo', 'foo-id')
65
 
        tree.commit('added foo')
66
 
        self.build_tree_contents([('tree/foo', LINES_ZY)])
67
 
        return tree
68
 
 
69
 
    def test_unexpected_prompt_failure(self):
70
 
        tree = self.create_shelvable_tree()
71
 
        shelver = ExpectShelver(tree, tree.basis_tree())
72
 
        e = self.assertRaises(AssertionError, shelver.run)
73
 
        self.assertEqual('Unexpected prompt: Shelve? [yNfq?]', str(e))
74
 
 
75
 
    def test_wrong_prompt_failure(self):
76
 
        tree = self.create_shelvable_tree()
77
 
        shelver = ExpectShelver(tree, tree.basis_tree())
78
 
        shelver.expect('foo', 'y')
79
 
        e = self.assertRaises(AssertionError, shelver.run)
80
 
        self.assertEqual('Wrong prompt: Shelve? [yNfq?]', str(e))
81
 
 
82
 
    def test_shelve_not_diff(self):
83
 
        tree = self.create_shelvable_tree()
84
 
        shelver = ExpectShelver(tree, tree.basis_tree())
85
 
        shelver.expect('Shelve? [yNfq?]', 'n')
86
 
        shelver.expect('Shelve? [yNfq?]', 'n')
87
 
        # No final shelving prompt because no changes were selected
88
 
        shelver.run()
89
 
        self.assertFileEqual(LINES_ZY, 'tree/foo')
90
 
 
91
 
    def test_shelve_diff_no(self):
92
 
        tree = self.create_shelvable_tree()
93
 
        shelver = ExpectShelver(tree, tree.basis_tree())
94
 
        shelver.expect('Shelve? [yNfq?]', 'y')
95
 
        shelver.expect('Shelve? [yNfq?]', 'y')
96
 
        shelver.expect('Shelve 2 change(s)? [yNfq?]', 'n')
97
 
        shelver.run()
98
 
        self.assertFileEqual(LINES_ZY, 'tree/foo')
99
 
 
100
 
    def test_shelve_diff(self):
101
 
        tree = self.create_shelvable_tree()
102
 
        shelver = ExpectShelver(tree, tree.basis_tree())
103
 
        shelver.expect('Shelve? [yNfq?]', 'y')
104
 
        shelver.expect('Shelve? [yNfq?]', 'y')
105
 
        shelver.expect('Shelve 2 change(s)? [yNfq?]', 'y')
106
 
        shelver.run()
107
 
        self.assertFileEqual(LINES_AJ, 'tree/foo')
108
 
 
109
 
    def test_shelve_one_diff(self):
110
 
        tree = self.create_shelvable_tree()
111
 
        shelver = ExpectShelver(tree, tree.basis_tree())
112
 
        shelver.expect('Shelve? [yNfq?]', 'y')
113
 
        shelver.expect('Shelve? [yNfq?]', 'n')
114
 
        shelver.expect('Shelve 1 change(s)? [yNfq?]', 'y')
115
 
        shelver.run()
116
 
        self.assertFileEqual(LINES_AY, 'tree/foo')
117
 
 
118
 
    def test_shelve_binary_change(self):
119
 
        tree = self.create_shelvable_tree()
120
 
        self.build_tree_contents([('tree/foo', '\x00')])
121
 
        shelver = ExpectShelver(tree, tree.basis_tree())
122
 
        shelver.expect('Shelve binary changes? [yNfq?]', 'y')
123
 
        shelver.expect('Shelve 1 change(s)? [yNfq?]', 'y')
124
 
        shelver.run()
125
 
        self.assertFileEqual(LINES_AJ, 'tree/foo')
126
 
 
127
 
    def test_shelve_rename(self):
128
 
        tree = self.create_shelvable_tree()
129
 
        tree.rename_one('foo', 'bar')
130
 
        shelver = ExpectShelver(tree, tree.basis_tree())
131
 
        shelver.expect('Shelve renaming "foo" => "bar"? [yNfq?]', 'y')
132
 
        shelver.expect('Shelve? [yNfq?]', 'y')
133
 
        shelver.expect('Shelve? [yNfq?]', 'y')
134
 
        shelver.expect('Shelve 3 change(s)? [yNfq?]', 'y')
135
 
        shelver.run()
136
 
        self.assertFileEqual(LINES_AJ, 'tree/foo')
137
 
 
138
 
    def test_shelve_deletion(self):
139
 
        tree = self.create_shelvable_tree()
140
 
        os.unlink('tree/foo')
141
 
        shelver = ExpectShelver(tree, tree.basis_tree())
142
 
        shelver.expect('Shelve removing file "foo"? [yNfq?]', 'y')
143
 
        shelver.expect('Shelve 1 change(s)? [yNfq?]', 'y')
144
 
        shelver.run()
145
 
        self.assertFileEqual(LINES_AJ, 'tree/foo')
146
 
 
147
 
    def test_shelve_creation(self):
148
 
        tree = self.make_branch_and_tree('tree')
149
 
        tree.commit('add tree root')
150
 
        self.build_tree(['tree/foo'])
151
 
        tree.add('foo')
152
 
        shelver = ExpectShelver(tree, tree.basis_tree())
153
 
        shelver.expect('Shelve adding file "foo"? [yNfq?]', 'y')
154
 
        shelver.expect('Shelve 1 change(s)? [yNfq?]', 'y')
155
 
        shelver.run()
156
 
        self.failIfExists('tree/foo')
157
 
 
158
 
    def test_shelve_kind_change(self):
159
 
        tree = self.create_shelvable_tree()
160
 
        os.unlink('tree/foo')
161
 
        os.mkdir('tree/foo')
162
 
        shelver = ExpectShelver(tree, tree.basis_tree())
163
 
        shelver.expect('Shelve changing "foo" from file to directory? [yNfq?]',
164
 
                       'y')
165
 
        shelver.expect('Shelve 1 change(s)? [yNfq?]', 'y')
166
 
 
167
 
    def test_shelve_modify_target(self):
168
 
        tree = self.create_shelvable_tree()
169
 
        os.symlink('bar', 'tree/baz')
170
 
        tree.add('baz', 'baz-id')
171
 
        tree.commit("Add symlink")
172
 
        os.unlink('tree/baz')
173
 
        os.symlink('vax', 'tree/baz')
174
 
        shelver = ExpectShelver(tree, tree.basis_tree())
175
 
        shelver.expect('Shelve changing target of "baz" from "bar" to '
176
 
                '"vax"? [yNfq?]', 'y')
177
 
        shelver.expect('Shelve 1 change(s)? [yNfq?]', 'y')
178
 
        shelver.run()
179
 
        self.assertEqual('bar', os.readlink('tree/baz'))
180
 
 
181
 
    def test_shelve_finish(self):
182
 
        tree = self.create_shelvable_tree()
183
 
        shelver = ExpectShelver(tree, tree.basis_tree())
184
 
        shelver.expect('Shelve? [yNfq?]', 'f')
185
 
        shelver.expect('Shelve 2 change(s)? [yNfq?]', 'y')
186
 
        shelver.run()
187
 
        self.assertFileEqual(LINES_AJ, 'tree/foo')
188
 
 
189
 
    def test_shelve_quit(self):
190
 
        tree = self.create_shelvable_tree()
191
 
        shelver = ExpectShelver(tree, tree.basis_tree())
192
 
        shelver.expect('Shelve? [yNfq?]', 'q')
193
 
        self.assertRaises(errors.UserAbort, shelver.run)
194
 
        self.assertFileEqual(LINES_ZY, 'tree/foo')
195
 
 
196
 
    def test_shelve_all(self):
197
 
        tree = self.create_shelvable_tree()
198
 
        ExpectShelver.from_args(sys.stdout, all=True, directory='tree').run()
199
 
        self.assertFileEqual(LINES_AJ, 'tree/foo')
200
 
 
201
 
    def test_shelve_filename(self):
202
 
        tree = self.create_shelvable_tree()
203
 
        self.build_tree(['tree/bar'])
204
 
        tree.add('bar')
205
 
        shelver = ExpectShelver(tree, tree.basis_tree(), file_list=['bar'])
206
 
        shelver.expect('Shelve adding file "bar"? [yNfq?]', 'y')
207
 
        shelver.expect('Shelve 1 change(s)? [yNfq?]', 'y')
208
 
        shelver.run()
209
 
 
210
 
    def test_shelve_help(self):
211
 
        tree = self.create_shelvable_tree()
212
 
        shelver = ExpectShelver(tree, tree.basis_tree())
213
 
        shelver.expect('Shelve? [yNfq?]', '?')
214
 
        shelver.expect('Shelve? [(y)es, (N)o, (f)inish, or (q)uit]', 'f')
215
 
        shelver.expect('Shelve 2 change(s)? [yNfq?]', 'y')
216
 
        shelver.run()
217
 
 
218
 
    def test_shelve_distroy(self):
219
 
        tree = self.create_shelvable_tree()
220
 
        shelver = shelf_ui.Shelver.from_args(sys.stdout, all=True,
221
 
                                             directory='tree', destroy=True)
222
 
        shelver.run()
223
 
        self.assertIs(None, tree.get_shelf_manager().last_shelf())
224
 
        self.assertFileEqual(LINES_AJ, 'tree/foo')
225
 
 
226
 
 
227
 
class TestUnshelver(tests.TestCaseWithTransport):
228
 
 
229
 
    def create_tree_with_shelf(self):
230
 
        tree = self.make_branch_and_tree('tree')
231
 
        self.build_tree_contents([('tree/foo', LINES_AJ)])
232
 
        tree.add('foo', 'foo-id')
233
 
        tree.commit('added foo')
234
 
        self.build_tree_contents([('tree/foo', LINES_ZY)])
235
 
        shelf_ui.Shelver(tree, tree.basis_tree(), auto_apply=True,
236
 
                         auto=True).run()
237
 
        return tree
238
 
 
239
 
    def test_unshelve(self):
240
 
        tree = self.create_tree_with_shelf()
241
 
        tree.lock_write()
242
 
        self.addCleanup(tree.unlock)
243
 
        manager = tree.get_shelf_manager()
244
 
        shelf_ui.Unshelver(tree, manager, 1, True, True, True).run()
245
 
        self.assertFileEqual(LINES_ZY, 'tree/foo')
246
 
 
247
 
    def test_unshelve_args(self):
248
 
        tree = self.create_tree_with_shelf()
249
 
        shelf_ui.Unshelver.from_args(directory='tree').run()
250
 
        self.assertFileEqual(LINES_ZY, 'tree/foo')
251
 
        self.assertIs(None, tree.get_shelf_manager().last_shelf())
252
 
 
253
 
    def test_unshelve_args_dry_run(self):
254
 
        tree = self.create_tree_with_shelf()
255
 
        shelf_ui.Unshelver.from_args(directory='tree', action='dry-run').run()
256
 
        self.assertFileEqual(LINES_AJ, 'tree/foo')
257
 
        self.assertEqual(1, tree.get_shelf_manager().last_shelf())
258
 
 
259
 
    def test_unshelve_args_delete_only(self):
260
 
        tree = self.make_branch_and_tree('tree')
261
 
        manager = tree.get_shelf_manager()
262
 
        shelf_file = manager.new_shelf()[1]
263
 
        try:
264
 
            shelf_file.write('garbage')
265
 
        finally:
266
 
            shelf_file.close()
267
 
        unshelver = shelf_ui.Unshelver.from_args(directory='tree',
268
 
                                                 action='delete-only')
269
 
        unshelver.run()
270
 
        self.assertIs(None, manager.last_shelf())
271
 
 
272
 
    def test_unshelve_args_invalid_shelf_id(self):
273
 
        tree = self.make_branch_and_tree('tree')
274
 
        manager = tree.get_shelf_manager()
275
 
        shelf_file = manager.new_shelf()[1]
276
 
        try:
277
 
            shelf_file.write('garbage')
278
 
        finally:
279
 
            shelf_file.close()
280
 
        self.assertRaises(errors.InvalidShelfId,
281
 
            shelf_ui.Unshelver.from_args, directory='tree',
282
 
            action='delete-only', shelf_id='foo')