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Viewing changes to bzrlib/tests/test_shelf_ui.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2008-12-12 01:59:25 UTC
  • mfrom: (3893.1.1 check-nodocs)
  • Revision ID: pqm@pqm.ubuntu.com-20081212015925-98alcrs1vpf9kjdu
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bzrlib/tests/test_shelf_ui.py
 
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# Copyright (C) 2008 Canonical Ltd
 
2
#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
16
 
 
17
 
 
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from cStringIO import StringIO
 
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import os
 
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import sys
 
21
 
 
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from bzrlib import errors, shelf_ui, tests
 
23
 
 
24
 
 
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class ExpectShelver(shelf_ui.Shelver):
 
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    """A variant of Shelver that intercepts console activity, for testing."""
 
27
 
 
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    def __init__(self, work_tree, target_tree, diff_writer=None, path=None,
 
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                 auto=False, auto_apply=False, file_list=None, message=None):
 
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        shelf_ui.Shelver.__init__(self, work_tree, target_tree, diff_writer,
 
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                                  auto, auto_apply, file_list, message)
 
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        self.expected = []
 
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        self.diff_writer = StringIO()
 
34
 
 
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    def expect(self, prompt, response):
 
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        self.expected.append((prompt, response))
 
37
 
 
38
    def prompt(self, message):
 
39
        try:
 
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            prompt, response = self.expected.pop(0)
 
41
        except IndexError:
 
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            raise AssertionError('Unexpected prompt: %s' % message)
 
43
        if prompt != message:
 
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            raise AssertionError('Wrong prompt: %s' % message)
 
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        return response
 
46
 
 
47
 
 
48
LINES_AJ = 'a\nb\nc\nd\ne\nf\ng\nh\ni\nj\n'
 
49
 
 
50
 
 
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LINES_ZY = 'z\nb\nc\nd\ne\nf\ng\nh\ni\ny\n'
 
52
 
 
53
 
 
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LINES_AY = 'a\nb\nc\nd\ne\nf\ng\nh\ni\ny\n'
 
55
 
 
56
 
 
57
class TestShelver(tests.TestCaseWithTransport):
 
58
 
 
59
    def create_shelvable_tree(self):
 
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        tree = self.make_branch_and_tree('tree')
 
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        self.build_tree_contents([('tree/foo', LINES_AJ)])
 
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        tree.add('foo', 'foo-id')
 
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        tree.commit('added foo')
 
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        self.build_tree_contents([('tree/foo', LINES_ZY)])
 
65
        return tree
 
66
 
 
67
    def test_unexpected_prompt_failure(self):
 
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        tree = self.create_shelvable_tree()
 
69
        shelver = ExpectShelver(tree, tree.basis_tree())
 
70
        e = self.assertRaises(AssertionError, shelver.run)
 
71
        self.assertEqual('Unexpected prompt: Shelve? [yNfq]', str(e))
 
72
 
 
73
    def test_wrong_prompt_failure(self):
 
74
        tree = self.create_shelvable_tree()
 
75
        shelver = ExpectShelver(tree, tree.basis_tree())
 
76
        shelver.expect('foo', 'y')
 
77
        e = self.assertRaises(AssertionError, shelver.run)
 
78
        self.assertEqual('Wrong prompt: Shelve? [yNfq]', str(e))
 
79
 
 
80
    def test_shelve_not_diff(self):
 
81
        tree = self.create_shelvable_tree()
 
82
        shelver = ExpectShelver(tree, tree.basis_tree())
 
83
        shelver.expect('Shelve? [yNfq]', 'n')
 
84
        shelver.expect('Shelve? [yNfq]', 'n')
 
85
        # No final shelving prompt because no changes were selected
 
86
        shelver.run()
 
87
        self.assertFileEqual(LINES_ZY, 'tree/foo')
 
88
 
 
89
    def test_shelve_diff_no(self):
 
90
        tree = self.create_shelvable_tree()
 
91
        shelver = ExpectShelver(tree, tree.basis_tree())
 
92
        shelver.expect('Shelve? [yNfq]', 'y')
 
93
        shelver.expect('Shelve? [yNfq]', 'y')
 
94
        shelver.expect('Shelve 2 change(s)? [yNfq]', 'n')
 
95
        shelver.run()
 
96
        self.assertFileEqual(LINES_ZY, 'tree/foo')
 
97
 
 
98
    def test_shelve_diff(self):
 
99
        tree = self.create_shelvable_tree()
 
100
        shelver = ExpectShelver(tree, tree.basis_tree())
 
101
        shelver.expect('Shelve? [yNfq]', 'y')
 
102
        shelver.expect('Shelve? [yNfq]', 'y')
 
103
        shelver.expect('Shelve 2 change(s)? [yNfq]', 'y')
 
104
        shelver.run()
 
105
        self.assertFileEqual(LINES_AJ, 'tree/foo')
 
106
 
 
107
    def test_shelve_one_diff(self):
 
108
        tree = self.create_shelvable_tree()
 
109
        shelver = ExpectShelver(tree, tree.basis_tree())
 
110
        shelver.expect('Shelve? [yNfq]', 'y')
 
111
        shelver.expect('Shelve? [yNfq]', 'n')
 
112
        shelver.expect('Shelve 1 change(s)? [yNfq]', 'y')
 
113
        shelver.run()
 
114
        self.assertFileEqual(LINES_AY, 'tree/foo')
 
115
 
 
116
    def test_shelve_binary_change(self):
 
117
        tree = self.create_shelvable_tree()
 
118
        self.build_tree_contents([('tree/foo', '\x00')])
 
119
        shelver = ExpectShelver(tree, tree.basis_tree())
 
120
        shelver.expect('Shelve binary changes? [yNfq]', 'y')
 
121
        shelver.expect('Shelve 1 change(s)? [yNfq]', 'y')
 
122
        shelver.run()
 
123
        self.assertFileEqual(LINES_AJ, 'tree/foo')
 
124
 
 
125
    def test_shelve_rename(self):
 
126
        tree = self.create_shelvable_tree()
 
127
        tree.rename_one('foo', 'bar')
 
128
        shelver = ExpectShelver(tree, tree.basis_tree())
 
129
        shelver.expect('Shelve renaming "foo" => "bar"? [yNfq]', 'y')
 
130
        shelver.expect('Shelve? [yNfq]', 'y')
 
131
        shelver.expect('Shelve? [yNfq]', 'y')
 
132
        shelver.expect('Shelve 3 change(s)? [yNfq]', 'y')
 
133
        shelver.run()
 
134
        self.assertFileEqual(LINES_AJ, 'tree/foo')
 
135
 
 
136
    def test_shelve_deletion(self):
 
137
        tree = self.create_shelvable_tree()
 
138
        os.unlink('tree/foo')
 
139
        shelver = ExpectShelver(tree, tree.basis_tree())
 
140
        shelver.expect('Shelve removing file "foo"? [yNfq]', 'y')
 
141
        shelver.expect('Shelve 1 change(s)? [yNfq]', 'y')
 
142
        shelver.run()
 
143
        self.assertFileEqual(LINES_AJ, 'tree/foo')
 
144
 
 
145
    def test_shelve_creation(self):
 
146
        tree = self.make_branch_and_tree('tree')
 
147
        tree.commit('add tree root')
 
148
        self.build_tree(['tree/foo'])
 
149
        tree.add('foo')
 
150
        shelver = ExpectShelver(tree, tree.basis_tree())
 
151
        shelver.expect('Shelve adding file "foo"? [yNfq]', 'y')
 
152
        shelver.expect('Shelve 1 change(s)? [yNfq]', 'y')
 
153
        shelver.run()
 
154
        self.failIfExists('tree/foo')
 
155
 
 
156
    def test_shelve_kind_change(self):
 
157
        tree = self.create_shelvable_tree()
 
158
        os.unlink('tree/foo')
 
159
        os.mkdir('tree/foo')
 
160
        shelver = ExpectShelver(tree, tree.basis_tree())
 
161
        shelver.expect('Shelve changing "foo" from file to directory? [yNfq]',
 
162
                       'y')
 
163
        shelver.expect('Shelve 1 change(s)? [yNfq]', 'y')
 
164
 
 
165
    def test_shelve_finish(self):
 
166
        tree = self.create_shelvable_tree()
 
167
        shelver = ExpectShelver(tree, tree.basis_tree())
 
168
        shelver.expect('Shelve? [yNfq]', 'f')
 
169
        shelver.expect('Shelve 2 change(s)? [yNfq]', 'y')
 
170
        shelver.run()
 
171
        self.assertFileEqual(LINES_AJ, 'tree/foo')
 
172
 
 
173
    def test_shelve_quit(self):
 
174
        tree = self.create_shelvable_tree()
 
175
        shelver = ExpectShelver(tree, tree.basis_tree())
 
176
        shelver.expect('Shelve? [yNfq]', 'q')
 
177
        self.assertRaises(errors.UserAbort, shelver.run)
 
178
        self.assertFileEqual(LINES_ZY, 'tree/foo')
 
179
 
 
180
    def test_shelve_all(self):
 
181
        tree = self.create_shelvable_tree()
 
182
        ExpectShelver.from_args(sys.stdout, all=True, directory='tree').run()
 
183
        self.assertFileEqual(LINES_AJ, 'tree/foo')
 
184
 
 
185
    def test_shelve_filename(self):
 
186
        tree = self.create_shelvable_tree()
 
187
        self.build_tree(['tree/bar'])
 
188
        tree.add('bar')
 
189
        shelver = ExpectShelver(tree, tree.basis_tree(), file_list=['bar'])
 
190
        shelver.expect('Shelve adding file "bar"? [yNfq]', 'y')
 
191
        shelver.expect('Shelve 1 change(s)? [yNfq]', 'y')
 
192
        shelver.run()
 
193
 
 
194
 
 
195
class TestUnshelver(tests.TestCaseWithTransport):
 
196
 
 
197
    def create_tree_with_shelf(self):
 
198
        tree = self.make_branch_and_tree('tree')
 
199
        self.build_tree_contents([('tree/foo', LINES_AJ)])
 
200
        tree.add('foo', 'foo-id')
 
201
        tree.commit('added foo')
 
202
        self.build_tree_contents([('tree/foo', LINES_ZY)])
 
203
        shelf_ui.Shelver(tree, tree.basis_tree(), auto_apply=True,
 
204
                         auto=True).run()
 
205
        return tree
 
206
 
 
207
    def test_unshelve(self):
 
208
        tree = self.create_tree_with_shelf()
 
209
        tree.lock_write()
 
210
        self.addCleanup(tree.unlock)
 
211
        manager = tree.get_shelf_manager()
 
212
        shelf_ui.Unshelver(tree, manager, 1, True, True, True).run()
 
213
        self.assertFileEqual(LINES_ZY, 'tree/foo')
 
214
 
 
215
    def test_unshelve_args(self):
 
216
        tree = self.create_tree_with_shelf()
 
217
        shelf_ui.Unshelver.from_args(directory='tree').run()
 
218
        self.assertFileEqual(LINES_ZY, 'tree/foo')
 
219
        self.assertIs(None, tree.get_shelf_manager().last_shelf())
 
220
 
 
221
    def test_unshelve_args_dry_run(self):
 
222
        tree = self.create_tree_with_shelf()
 
223
        shelf_ui.Unshelver.from_args(directory='tree', action='dry-run').run()
 
224
        self.assertFileEqual(LINES_AJ, 'tree/foo')
 
225
        self.assertEqual(1, tree.get_shelf_manager().last_shelf())
 
226
 
 
227
    def test_unshelve_args_delete_only(self):
 
228
        tree = self.make_branch_and_tree('tree')
 
229
        manager = tree.get_shelf_manager()
 
230
        shelf_file = manager.new_shelf()[1]
 
231
        try:
 
232
            shelf_file.write('garbage')
 
233
        finally:
 
234
            shelf_file.close()
 
235
        unshelver = shelf_ui.Unshelver.from_args(directory='tree',
 
236
                                                 action='delete-only')
 
237
        unshelver.run()
 
238
        self.assertIs(None, manager.last_shelf())