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  • Committer: Curtis Hovey
  • Date: 2011-09-07 16:01:14 UTC
  • mto: This revision was merged to the branch mainline in revision 741.
  • Revision ID: sinzui.is@verizon.net-20110907160114-ytbap2x584bh1ehw
Fixed long lines created by conversion script. removed checks for obsolete methods.

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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
try:
 
27
    from bzrlib.tests.features import UnicodeFilenameFeature
 
28
except ImportError: # bzr < 2.5
 
29
    from bzrlib.tests import UnicodeFilenameFeature
 
30
from bzrlib.merge_directive import MergeDirective2
 
31
 
 
32
from bzrlib.plugins.gtk.diff import (
 
33
    DiffController,
 
34
    DiffView,
 
35
    iter_changes_to_status,
 
36
    MergeDirectiveController,
 
37
    )
 
38
eg_diff = """\
 
39
=== modified file 'tests/test_diff.py'
 
40
--- tests/test_diff.py  2008-03-11 13:18:28 +0000
 
41
+++ tests/test_diff.py  2008-05-08 22:44:02 +0000
 
42
@@ -20,7 +20,11 @@
 
43
 
 
44
 from bzrlib import tests
 
45
 
 
46
-from bzrlib.plugins.gtk.diff import DiffView, iter_changes_to_status
 
47
+from bzrlib.plugins.gtk.diff import (
 
48
+    DiffController,
 
49
+    DiffView,
 
50
+    iter_changes_to_status,
 
51
+    )
 
52
 
 
53
 
 
54
 class TestDiffViewSimple(tests.TestCase):
 
55
"""
 
56
 
 
57
class TestDiffViewSimple(tests.TestCase):
 
58
 
 
59
    def test_parse_colordiffrc(self):
 
60
        colordiffrc = '''\
 
61
newtext=blue
 
62
oldtext = Red
 
63
# now a comment and a blank line
 
64
 
 
65
diffstuff = #ffff00  
 
66
  # another comment preceded by whitespace
 
67
'''
 
68
        colors = {
 
69
                'newtext': 'blue',
 
70
                'oldtext': 'Red',
 
71
                'diffstuff': '#ffff00',
 
72
        }
 
73
        parsed_colors = DiffView.parse_colordiffrc(StringIO(colordiffrc))
 
74
        self.assertEqual(colors, parsed_colors)
 
75
 
 
76
 
 
77
class TestDiffView(tests.TestCaseWithTransport):
 
78
 
 
79
    def test_unicode(self):
 
80
        self.requireFeature(UnicodeFilenameFeature)
 
81
 
 
82
        tree = self.make_branch_and_tree('tree')
 
83
        self.build_tree([u'tree/\u03a9'])
 
84
        tree.add([u'\u03a9'], ['omega-id'])
 
85
 
 
86
        view = DiffView()
 
87
        view.set_trees(tree, tree.basis_tree())
 
88
        view.show_diff(None)
 
89
        buf = view.buffer
 
90
        start, end = buf.get_bounds()
 
91
        text = buf.get_text(start, end, True)
 
92
        self.assertContainsRe(text,
 
93
            "=== added file '\xce\xa9'\n"
 
94
            '--- .*\t1970-01-01 00:00:00 \\+0000\n'
 
95
            r'\+\+\+ .*\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d [+-]\d\d\d\d\n'
 
96
            '@@ -0,0 \\+1,1 @@\n'
 
97
            '\\+contents of tree/\xce\xa9\n'
 
98
            '\n'
 
99
            )
 
100
 
 
101
 
 
102
class MockDiffWidget(object):
 
103
 
 
104
    def set_diff_text_sections(self, sections):
 
105
        self.sections = list(sections)
 
106
 
 
107
 
 
108
class MockWindow(object):
 
109
 
 
110
    def __init__(self):
 
111
        self.diff = MockDiffWidget()
 
112
        self.merge_successful = False
 
113
 
 
114
    def set_title(self, title):
 
115
        self.title = title
 
116
 
 
117
    def _get_save_path(self, basename):
 
118
        return 'save-path'
 
119
 
 
120
    def _get_merge_target(self):
 
121
        return 'this'
 
122
 
 
123
    def destroy(self):
 
124
        pass
 
125
 
 
126
    def _merge_successful(self):
 
127
        self.merge_successful = True
 
128
 
 
129
    def _conflicts(self):
 
130
        self.conflicts = True
 
131
 
 
132
    def _handle_error(self, e):
 
133
        self.handled_error = e
 
134
 
 
135
 
 
136
class TestDiffController(tests.TestCaseWithTransport):
 
137
 
 
138
    def get_controller(self):
 
139
        window = MockWindow()
 
140
        return DiffController('load-path', eg_diff.splitlines(True), window)
 
141
 
 
142
    def test_get_diff_sections(self):
 
143
        controller = self.get_controller()
 
144
        controller = DiffController('.', eg_diff.splitlines(True),
 
145
                                    controller.window)
 
146
        sections = list(controller.get_diff_sections())
 
147
        self.assertEqual('Complete Diff', sections[0][0])
 
148
        self.assertIs(None, sections[0][1])
 
149
        self.assertEqual(eg_diff, sections[0][2])
 
150
 
 
151
        self.assertEqual('tests/test_diff.py', sections[1][0])
 
152
        self.assertEqual('tests/test_diff.py', sections[1][1])
 
153
        self.assertEqual(''.join(eg_diff.splitlines(True)[1:]),
 
154
                         sections[1][2])
 
155
 
 
156
    def test_initialize_window(self):
 
157
        controller = self.get_controller()
 
158
        controller.initialize_window(controller.window)
 
159
        self.assertEqual(2, len(controller.window.diff.sections))
 
160
        self.assertEqual('load-path - diff', controller.window.title)
 
161
 
 
162
    def test_perform_save(self):
 
163
        self.build_tree_contents([('load-path', 'foo')])
 
164
        controller = self.get_controller()
 
165
        controller.perform_save(None)
 
166
        self.assertFileEqual('foo', 'save-path')
 
167
 
 
168
 
 
169
class TestMergeDirectiveController(tests.TestCaseWithTransport):
 
170
 
 
171
    def make_this_other_directive(self):
 
172
        this = self.make_branch_and_tree('this')
 
173
        this.commit('first commit')
 
174
        other = this.bzrdir.sprout('other').open_workingtree()
 
175
        self.build_tree_contents([('other/foo', 'bar')])
 
176
        other.add('foo')
 
177
        other.commit('second commit')
 
178
        other.lock_write()
 
179
        try:
 
180
            directive = MergeDirective2.from_objects(other.branch.repository,
 
181
                                                     other.last_revision(), 0,
 
182
                                                     0, 'this')
 
183
        finally:
 
184
            other.unlock()
 
185
        return this, other, directive
 
186
 
 
187
    def make_merged_window(self, directive):
 
188
        window = MockWindow()
 
189
        controller = MergeDirectiveController('directive', directive, window)
 
190
        controller.perform_merge(window)
 
191
        return window
 
192
 
 
193
    def test_perform_merge_success(self):
 
194
        this, other, directive = self.make_this_other_directive()
 
195
        window = self.make_merged_window(directive)
 
196
        self.assertTrue(window.merge_successful)
 
197
        self.assertEqual(other.last_revision(), this.get_parent_ids()[1])
 
198
        self.assertFileEqual('bar', 'this/foo')
 
199
 
 
200
    def test_perform_merge_conflicts(self):
 
201
        this, other, directive = self.make_this_other_directive()
 
202
        self.build_tree_contents([('this/foo', 'bar')])
 
203
        this.add('foo')
 
204
        this.commit('message')
 
205
        window = self.make_merged_window(directive)
 
206
        self.assertFalse(window.merge_successful)
 
207
        self.assertTrue(window.conflicts)
 
208
        self.assertEqual(other.last_revision(), this.get_parent_ids()[1])
 
209
        self.assertFileEqual('bar', 'this/foo')
 
210
 
 
211
    def test_perform_merge_uncommitted_changes(self):
 
212
        this, other, directive = self.make_this_other_directive()
 
213
        self.build_tree_contents([('this/foo', 'bar')])
 
214
        this.add('foo')
 
215
        window = self.make_merged_window(directive)
 
216
        self.assertIsInstance(window.handled_error, errors.UncommittedChanges)
 
217
 
 
218
 
 
219
class Test_IterChangesToStatus(tests.TestCaseWithTransport):
 
220
 
 
221
    def assertStatusEqual(self, expected, tree):
 
222
        values = iter_changes_to_status(tree.basis_tree(), tree)
 
223
        self.assertEqual(expected, values)
 
224
 
 
225
    def test_status_added(self):
 
226
        tree = self.make_branch_and_tree('tree')
 
227
        self.build_tree(['tree/a', 'tree/b/', 'tree/b/c'])
 
228
        tree.add(['a', 'b', 'b/c'], ['a-id', 'b-id', 'c-id'])
 
229
 
 
230
        self.assertStatusEqual(
 
231
            [('a-id', 'a', 'added', 'a'),
 
232
             ('b-id', 'b', 'added', 'b/'),
 
233
             ('c-id', 'b/c', 'added', 'b/c'),
 
234
            ], tree)
 
235
 
 
236
    def test_status_renamed(self):
 
237
        tree = self.make_branch_and_tree('tree')
 
238
        self.build_tree(['tree/a', 'tree/b/', 'tree/b/c'])
 
239
        tree.add(['a', 'b', 'b/c'], ['a-id', 'b-id', 'c-id'])
 
240
        rev_id1 = tree.commit('one')
 
241
 
 
242
        tree.rename_one('b', 'd')
 
243
        tree.rename_one('a', 'd/a')
 
244
 
 
245
        self.assertStatusEqual(
 
246
            [('b-id', 'd', 'renamed', 'b/ => d/'),
 
247
             ('a-id', 'd/a', 'renamed', 'a => d/a'),
 
248
            ], tree)
 
249
 
 
250
    def test_status_modified(self):
 
251
        tree = self.make_branch_and_tree('tree')
 
252
        self.build_tree(['tree/a'])
 
253
        tree.add(['a'], ['a-id'])
 
254
        rev_id1 = tree.commit('one')
 
255
 
 
256
        self.build_tree_contents([('tree/a', 'new contents for a\n')])
 
257
 
 
258
        self.assertStatusEqual(
 
259
            [('a-id', 'a', 'modified', 'a'),
 
260
            ], tree)
 
261
 
 
262
    def test_status_renamed_and_modified(self):
 
263
        tree = self.make_branch_and_tree('tree')
 
264
        self.build_tree(['tree/a', 'tree/b/', 'tree/b/c'])
 
265
        tree.add(['a', 'b', 'b/c'], ['a-id', 'b-id', 'c-id'])
 
266
        rev_id1 = tree.commit('one')
 
267
 
 
268
        tree.rename_one('b', 'd')
 
269
        tree.rename_one('a', 'd/a')
 
270
        self.build_tree_contents([('tree/d/a', 'new contents for a\n'),
 
271
                                  ('tree/d/c', 'new contents for c\n'),
 
272
                                 ])
 
273
        # 'c' is not considered renamed, because only its parent was moved, it
 
274
        # stayed in the same directory
 
275
 
 
276
        self.assertStatusEqual(
 
277
            [('b-id', 'd', 'renamed', 'b/ => d/'),
 
278
             ('a-id', 'd/a', 'renamed and modified', 'a => d/a'),
 
279
             ('c-id', 'd/c', 'modified', 'd/c'),
 
280
            ], tree)
 
281
 
 
282
    def test_status_kind_changed(self):
 
283
        tree = self.make_branch_and_tree('tree')
 
284
        self.build_tree(['tree/a', 'tree/b'])
 
285
        tree.add(['a', 'b'], ['a-id', 'b-id'])
 
286
        tree.commit('one')
 
287
 
 
288
        os.remove('tree/a')
 
289
        self.build_tree(['tree/a/'])
 
290
        # XXX:  This is technically valid, and the file list handles it fine,
 
291
        #       but 'show_diff_trees()' does not, so we skip this part of the
 
292
        #       test for now.
 
293
        # tree.rename_one('b', 'c')
 
294
        # os.remove('tree/c')
 
295
        # self.build_tree(['tree/c/'])
 
296
 
 
297
        self.assertStatusEqual(
 
298
            [('a-id', 'a', 'kind changed', 'a => a/'),
 
299
            # ('b-id', 'c', True, 'b => c/', 'renamed and modified'),
 
300
            ], tree)
 
301
 
 
302
    def test_status_removed(self):
 
303
        tree = self.make_branch_and_tree('tree')
 
304
        self.build_tree(['tree/a', 'tree/b/'])
 
305
        tree.add(['a', 'b'], ['a-id', 'b-id'])
 
306
        tree.commit('one')
 
307
 
 
308
        os.remove('tree/a')
 
309
        tree.remove('b', force=True)
 
310
 
 
311
        self.assertStatusEqual(
 
312
            [('a-id', 'a', 'removed', 'a'),
 
313
             ('b-id', 'b', 'removed', 'b/'),
 
314
            ], tree)
 
315
 
 
316
    def test_status_missing_file(self):
 
317
        this = self.make_branch_and_tree('this')
 
318
        self.build_tree(['this/foo'])
 
319
        this.add(['foo'], ['foo-id'])
 
320
        this.commit('add')
 
321
 
 
322
        other = this.bzrdir.sprout('other').open_workingtree()
 
323
 
 
324
        os.remove('this/foo')
 
325
        this.remove('foo', force=True)
 
326
        this.commit('remove')
 
327
 
 
328
        f = open('other/foo', 'wt')
 
329
        try:
 
330
            f.write('Modified\n')
 
331
        finally:
 
332
            f.close()
 
333
        other.commit('modified')
 
334
 
 
335
        this.merge_from_branch(other.branch)
 
336
        conflicts.resolve(this)
 
337
 
 
338
        self.assertStatusEqual(
 
339
            [('foo-id', 'foo.OTHER', 'missing', 'foo.OTHER'),],
 
340
            this)
 
341
 
 
342
    def test_status_missing_directory(self):
 
343
        this = self.make_branch_and_tree('this')
 
344
        self.build_tree(['this/foo/', 'this/foo/bar'])
 
345
        this.add(['foo', 'foo/bar'], ['foo-id', 'bar-id'])
 
346
        this.commit('add')
 
347
 
 
348
        other = this.bzrdir.sprout('other').open_workingtree()
 
349
 
 
350
        os.remove('this/foo/bar')
 
351
        os.rmdir('this/foo')
 
352
        this.remove('foo', force=True)
 
353
        this.commit('remove')
 
354
 
 
355
        f = open('other/foo/bar', 'wt')
 
356
        try:
 
357
            f.write('Modified\n')
 
358
        finally:
 
359
            f.close()
 
360
        other.commit('modified')
 
361
 
 
362
        this.merge_from_branch(other.branch)
 
363
        conflicts.resolve(this)
 
364
 
 
365
        self.assertStatusEqual(
 
366
            [('foo-id', u'foo', 'added', u'foo/'),
 
367
             ('bar-id', u'foo/bar.OTHER', 'missing', u'foo/bar.OTHER'),],
 
368
            this)