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  • Committer: Curtis Hovey
  • Date: 2011-09-03 01:25:04 UTC
  • mto: This revision was merged to the branch mainline in revision 741.
  • Revision ID: sinzui.is@verizon.net-20110903012504-0jr4diz9033g5df2
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1
# -*- coding: utf-8 -*-
 
2
# Copyright (C) 2007 Adeodato Simó <dato@net.com.org.es>
 
3
#
 
4
# This program is free software; you can redistribute it and/or modify
 
5
# it under the terms of the GNU General Public License as published by
 
6
# the Free Software Foundation; either version 2 of the License, or
 
7
# (at your option) any later version.
 
8
#
 
9
# This program is distributed in the hope that it will be useful,
 
10
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
11
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
12
# GNU General Public License for more details.
 
13
#
 
14
# You should have received a copy of the GNU General Public License
 
15
# along with this program; if not, write to the Free Software
 
16
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
17
 
 
18
from cStringIO import StringIO
 
19
import os
 
20
 
 
21
from bzrlib import (
 
22
    conflicts,
 
23
    errors,
 
24
    tests,
 
25
    )
 
26
from bzrlib.merge_directive import MergeDirective2
 
27
 
 
28
from bzrlib.plugins.gtk.diff import (
 
29
    DiffController,
 
30
    DiffView,
 
31
    iter_changes_to_status,
 
32
    MergeDirectiveController,
 
33
    )
 
34
eg_diff = """\
 
35
=== modified file 'tests/test_diff.py'
 
36
--- tests/test_diff.py  2008-03-11 13:18:28 +0000
 
37
+++ tests/test_diff.py  2008-05-08 22:44:02 +0000
 
38
@@ -20,7 +20,11 @@
 
39
 
 
40
 from bzrlib import tests
 
41
 
 
42
-from bzrlib.plugins.gtk.diff import DiffView, iter_changes_to_status
 
43
+from bzrlib.plugins.gtk.diff import (
 
44
+    DiffController,
 
45
+    DiffView,
 
46
+    iter_changes_to_status,
 
47
+    )
 
48
 
 
49
 
 
50
 class TestDiffViewSimple(tests.TestCase):
 
51
"""
 
52
 
 
53
class TestDiffViewSimple(tests.TestCase):
 
54
 
 
55
    def test_parse_colordiffrc(self):
 
56
        colordiffrc = '''\
 
57
newtext=blue
 
58
oldtext = Red
 
59
# now a comment and a blank line
 
60
 
 
61
diffstuff = #ffff00  
 
62
  # another comment preceded by whitespace
 
63
'''
 
64
        colors = {
 
65
                'newtext': 'blue',
 
66
                'oldtext': 'Red',
 
67
                'diffstuff': '#ffff00',
 
68
        }
 
69
        parsed_colors = DiffView.parse_colordiffrc(StringIO(colordiffrc))
 
70
        self.assertEqual(colors, parsed_colors)
 
71
 
 
72
 
 
73
class TestDiffView(tests.TestCaseWithTransport):
 
74
 
 
75
    def test_unicode(self):
 
76
        self.requireFeature(tests.UnicodeFilenameFeature)
 
77
 
 
78
        tree = self.make_branch_and_tree('tree')
 
79
        self.build_tree([u'tree/\u03a9'])
 
80
        tree.add([u'\u03a9'], ['omega-id'])
 
81
 
 
82
        view = DiffView()
 
83
        view.set_trees(tree, tree.basis_tree())
 
84
        view.show_diff(None)
 
85
        buf = view.buffer
 
86
        start, end = buf.get_bounds()
 
87
        text = buf.get_text(start, end, True)
 
88
        self.assertContainsRe(text,
 
89
            "=== added file '\xce\xa9'\n"
 
90
            '--- .*\t1970-01-01 00:00:00 \\+0000\n'
 
91
            r'\+\+\+ .*\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d [+-]\d\d\d\d\n'
 
92
            '@@ -0,0 \\+1,1 @@\n'
 
93
            '\\+contents of tree/\xce\xa9\n'
 
94
            '\n'
 
95
            )
 
96
 
 
97
 
 
98
class MockDiffWidget(object):
 
99
 
 
100
    def set_diff_text_sections(self, sections):
 
101
        self.sections = list(sections)
 
102
 
 
103
 
 
104
class MockWindow(object):
 
105
 
 
106
    def __init__(self):
 
107
        self.diff = MockDiffWidget()
 
108
        self.merge_successful = False
 
109
 
 
110
    def set_title(self, title):
 
111
        self.title = title
 
112
 
 
113
    def _get_save_path(self, basename):
 
114
        return 'save-path'
 
115
 
 
116
    def _get_merge_target(self):
 
117
        return 'this'
 
118
 
 
119
    def destroy(self):
 
120
        pass
 
121
 
 
122
    def _merge_successful(self):
 
123
        self.merge_successful = True
 
124
 
 
125
    def _conflicts(self):
 
126
        self.conflicts = True
 
127
 
 
128
    def _handle_error(self, e):
 
129
        self.handled_error = e
 
130
 
 
131
 
 
132
class TestDiffController(tests.TestCaseWithTransport):
 
133
 
 
134
    def get_controller(self):
 
135
        window = MockWindow()
 
136
        return DiffController('load-path', eg_diff.splitlines(True), window)
 
137
 
 
138
    def test_get_diff_sections(self):
 
139
        controller = self.get_controller()
 
140
        controller = DiffController('.', eg_diff.splitlines(True),
 
141
                                    controller.window)
 
142
        sections = list(controller.get_diff_sections())
 
143
        self.assertEqual('Complete Diff', sections[0][0])
 
144
        self.assertIs(None, sections[0][1])
 
145
        self.assertEqual(eg_diff, sections[0][2])
 
146
 
 
147
        self.assertEqual('tests/test_diff.py', sections[1][0])
 
148
        self.assertEqual('tests/test_diff.py', sections[1][1])
 
149
        self.assertEqual(''.join(eg_diff.splitlines(True)[1:]),
 
150
                         sections[1][2])
 
151
 
 
152
    def test_initialize_window(self):
 
153
        controller = self.get_controller()
 
154
        controller.initialize_window(controller.window)
 
155
        self.assertEqual(2, len(controller.window.diff.sections))
 
156
        self.assertEqual('load-path - diff', controller.window.title)
 
157
 
 
158
    def test_perform_save(self):
 
159
        self.build_tree_contents([('load-path', 'foo')])
 
160
        controller = self.get_controller()
 
161
        controller.perform_save(None)
 
162
        self.assertFileEqual('foo', 'save-path')
 
163
 
 
164
 
 
165
class TestMergeDirectiveController(tests.TestCaseWithTransport):
 
166
 
 
167
    def make_this_other_directive(self):
 
168
        this = self.make_branch_and_tree('this')
 
169
        this.commit('first commit')
 
170
        other = this.bzrdir.sprout('other').open_workingtree()
 
171
        self.build_tree_contents([('other/foo', 'bar')])
 
172
        other.add('foo')
 
173
        other.commit('second commit')
 
174
        other.lock_write()
 
175
        try:
 
176
            directive = MergeDirective2.from_objects(other.branch.repository,
 
177
                                                     other.last_revision(), 0,
 
178
                                                     0, 'this')
 
179
        finally:
 
180
            other.unlock()
 
181
        return this, other, directive
 
182
 
 
183
    def make_merged_window(self, directive):
 
184
        window = MockWindow()
 
185
        controller = MergeDirectiveController('directive', directive, window)
 
186
        controller.perform_merge(window)
 
187
        return window
 
188
 
 
189
    def test_perform_merge_success(self):
 
190
        this, other, directive = self.make_this_other_directive()
 
191
        window = self.make_merged_window(directive)
 
192
        self.assertTrue(window.merge_successful)
 
193
        self.assertEqual(other.last_revision(), this.get_parent_ids()[1])
 
194
        self.assertFileEqual('bar', 'this/foo')
 
195
 
 
196
    def test_perform_merge_conflicts(self):
 
197
        this, other, directive = self.make_this_other_directive()
 
198
        self.build_tree_contents([('this/foo', 'bar')])
 
199
        this.add('foo')
 
200
        this.commit('message')
 
201
        window = self.make_merged_window(directive)
 
202
        self.assertFalse(window.merge_successful)
 
203
        self.assertTrue(window.conflicts)
 
204
        self.assertEqual(other.last_revision(), this.get_parent_ids()[1])
 
205
        self.assertFileEqual('bar', 'this/foo')
 
206
 
 
207
    def test_perform_merge_uncommitted_changes(self):
 
208
        this, other, directive = self.make_this_other_directive()
 
209
        self.build_tree_contents([('this/foo', 'bar')])
 
210
        this.add('foo')
 
211
        window = self.make_merged_window(directive)
 
212
        self.assertIsInstance(window.handled_error, errors.UncommittedChanges)
 
213
 
 
214
 
 
215
class Test_IterChangesToStatus(tests.TestCaseWithTransport):
 
216
 
 
217
    def assertStatusEqual(self, expected, tree):
 
218
        values = iter_changes_to_status(tree.basis_tree(), tree)
 
219
        self.assertEqual(expected, values)
 
220
 
 
221
    def test_status_added(self):
 
222
        tree = self.make_branch_and_tree('tree')
 
223
        self.build_tree(['tree/a', 'tree/b/', 'tree/b/c'])
 
224
        tree.add(['a', 'b', 'b/c'], ['a-id', 'b-id', 'c-id'])
 
225
 
 
226
        self.assertStatusEqual(
 
227
            [('a-id', 'a', 'added', 'a'),
 
228
             ('b-id', 'b', 'added', 'b/'),
 
229
             ('c-id', 'b/c', 'added', 'b/c'),
 
230
            ], tree)
 
231
 
 
232
    def test_status_renamed(self):
 
233
        tree = self.make_branch_and_tree('tree')
 
234
        self.build_tree(['tree/a', 'tree/b/', 'tree/b/c'])
 
235
        tree.add(['a', 'b', 'b/c'], ['a-id', 'b-id', 'c-id'])
 
236
        rev_id1 = tree.commit('one')
 
237
 
 
238
        tree.rename_one('b', 'd')
 
239
        tree.rename_one('a', 'd/a')
 
240
 
 
241
        self.assertStatusEqual(
 
242
            [('b-id', 'd', 'renamed', 'b/ => d/'),
 
243
             ('a-id', 'd/a', 'renamed', 'a => d/a'),
 
244
            ], tree)
 
245
 
 
246
    def test_status_modified(self):
 
247
        tree = self.make_branch_and_tree('tree')
 
248
        self.build_tree(['tree/a'])
 
249
        tree.add(['a'], ['a-id'])
 
250
        rev_id1 = tree.commit('one')
 
251
 
 
252
        self.build_tree_contents([('tree/a', 'new contents for a\n')])
 
253
 
 
254
        self.assertStatusEqual(
 
255
            [('a-id', 'a', 'modified', 'a'),
 
256
            ], tree)
 
257
 
 
258
    def test_status_renamed_and_modified(self):
 
259
        tree = self.make_branch_and_tree('tree')
 
260
        self.build_tree(['tree/a', 'tree/b/', 'tree/b/c'])
 
261
        tree.add(['a', 'b', 'b/c'], ['a-id', 'b-id', 'c-id'])
 
262
        rev_id1 = tree.commit('one')
 
263
 
 
264
        tree.rename_one('b', 'd')
 
265
        tree.rename_one('a', 'd/a')
 
266
        self.build_tree_contents([('tree/d/a', 'new contents for a\n'),
 
267
                                  ('tree/d/c', 'new contents for c\n'),
 
268
                                 ])
 
269
        # 'c' is not considered renamed, because only its parent was moved, it
 
270
        # stayed in the same directory
 
271
 
 
272
        self.assertStatusEqual(
 
273
            [('b-id', 'd', 'renamed', 'b/ => d/'),
 
274
             ('a-id', 'd/a', 'renamed and modified', 'a => d/a'),
 
275
             ('c-id', 'd/c', 'modified', 'd/c'),
 
276
            ], tree)
 
277
 
 
278
    def test_status_kind_changed(self):
 
279
        tree = self.make_branch_and_tree('tree')
 
280
        self.build_tree(['tree/a', 'tree/b'])
 
281
        tree.add(['a', 'b'], ['a-id', 'b-id'])
 
282
        tree.commit('one')
 
283
 
 
284
        os.remove('tree/a')
 
285
        self.build_tree(['tree/a/'])
 
286
        # XXX:  This is technically valid, and the file list handles it fine,
 
287
        #       but 'show_diff_trees()' does not, so we skip this part of the
 
288
        #       test for now.
 
289
        # tree.rename_one('b', 'c')
 
290
        # os.remove('tree/c')
 
291
        # self.build_tree(['tree/c/'])
 
292
 
 
293
        self.assertStatusEqual(
 
294
            [('a-id', 'a', 'kind changed', 'a => a/'),
 
295
            # ('b-id', 'c', True, 'b => c/', 'renamed and modified'),
 
296
            ], tree)
 
297
 
 
298
    def test_status_removed(self):
 
299
        tree = self.make_branch_and_tree('tree')
 
300
        self.build_tree(['tree/a', 'tree/b/'])
 
301
        tree.add(['a', 'b'], ['a-id', 'b-id'])
 
302
        tree.commit('one')
 
303
 
 
304
        os.remove('tree/a')
 
305
        tree.remove('b', force=True)
 
306
 
 
307
        self.assertStatusEqual(
 
308
            [('a-id', 'a', 'removed', 'a'),
 
309
             ('b-id', 'b', 'removed', 'b/'),
 
310
            ], tree)
 
311
 
 
312
    def test_status_missing_file(self):
 
313
        this = self.make_branch_and_tree('this')
 
314
        self.build_tree(['this/foo'])
 
315
        this.add(['foo'], ['foo-id'])
 
316
        this.commit('add')
 
317
 
 
318
        other = this.bzrdir.sprout('other').open_workingtree()
 
319
 
 
320
        os.remove('this/foo')
 
321
        this.remove('foo', force=True)
 
322
        this.commit('remove')
 
323
 
 
324
        f = open('other/foo', 'wt')
 
325
        try:
 
326
            f.write('Modified\n')
 
327
        finally:
 
328
            f.close()
 
329
        other.commit('modified')
 
330
 
 
331
        this.merge_from_branch(other.branch)
 
332
        conflicts.resolve(this)
 
333
 
 
334
        self.assertStatusEqual(
 
335
            [('foo-id', 'foo.OTHER', 'missing', 'foo.OTHER'),],
 
336
            this)
 
337
 
 
338
    def test_status_missing_directory(self):
 
339
        this = self.make_branch_and_tree('this')
 
340
        self.build_tree(['this/foo/', 'this/foo/bar'])
 
341
        this.add(['foo', 'foo/bar'], ['foo-id', 'bar-id'])
 
342
        this.commit('add')
 
343
 
 
344
        other = this.bzrdir.sprout('other').open_workingtree()
 
345
 
 
346
        os.remove('this/foo/bar')
 
347
        os.rmdir('this/foo')
 
348
        this.remove('foo', force=True)
 
349
        this.commit('remove')
 
350
 
 
351
        f = open('other/foo/bar', 'wt')
 
352
        try:
 
353
            f.write('Modified\n')
 
354
        finally:
 
355
            f.close()
 
356
        other.commit('modified')
 
357
 
 
358
        this.merge_from_branch(other.branch)
 
359
        conflicts.resolve(this)
 
360
 
 
361
        self.assertStatusEqual(
 
362
            [('foo-id', u'foo', 'added', u'foo/'),
 
363
             ('bar-id', u'foo/bar.OTHER', 'missing', u'foo/bar.OTHER'),],
 
364
            this)