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Viewing changes to bzrlib/selftest/testinv.py

  • Committer: Martin Pool
  • Date: 2005-10-06 03:37:36 UTC
  • mto: (1185.13.3)
  • mto: This revision was merged to the branch mainline in revision 1417.
  • Revision ID: mbp@sourcefrog.net-20051006033736-d3d9bfcf41f5cc45
- notes from coding-convention discussion

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bzrlib/selftest/testinv.py
 
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# Copyright (C) 2005 by Canonical Ltd
 
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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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# 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.
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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from cStringIO import StringIO
 
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import os
 
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from bzrlib.branch import Branch
 
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from bzrlib.diff import internal_diff
 
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from bzrlib.inventory import Inventory, ROOT_ID
 
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import bzrlib.inventory as inventory
 
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from bzrlib.osutils import has_symlinks
 
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from bzrlib.selftest import TestCase, TestCaseInTempDir
 
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class TestInventory(TestCase):
 
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    def test_is_within(self):
 
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        from bzrlib.osutils import is_inside_any
 
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        SRC_FOO_C = os.path.join('src', 'foo.c')
 
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        for dirs, fn in [(['src', 'doc'], SRC_FOO_C),
 
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                         (['src'], SRC_FOO_C),
 
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                         (['src'], 'src'),
 
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                         ]:
 
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            self.assert_(is_inside_any(dirs, fn))
 
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        for dirs, fn in [(['src'], 'srccontrol'),
 
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                         (['src'], 'srccontrol/foo')]:
 
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            self.assertFalse(is_inside_any(dirs, fn))
 
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    def test_ids(self):
 
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        """Test detection of files within selected directories."""
 
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        inv = Inventory()
 
47
        
 
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        for args in [('src', 'directory', 'src-id'), 
 
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                     ('doc', 'directory', 'doc-id'), 
 
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                     ('src/hello.c', 'file'),
 
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                     ('src/bye.c', 'file', 'bye-id'),
 
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                     ('Makefile', 'file')]:
 
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            inv.add_path(*args)
 
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        self.assertEqual(inv.path2id('src'), 'src-id')
 
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        self.assertEqual(inv.path2id('src/bye.c'), 'bye-id')
 
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        self.assert_('src-id' in inv)
 
59
 
 
60
 
 
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    def test_version(self):
 
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        """Inventory remembers the text's version."""
 
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        inv = Inventory()
 
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        ie = inv.add_path('foo.txt', 'file')
 
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        ## XXX
 
66
 
 
67
 
 
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class TestInventoryEntry(TestCaseInTempDir):
 
69
 
 
70
    def test_file_kind_character(self):
 
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        file = inventory.InventoryFile('123', 'hello.c', ROOT_ID)
 
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        self.assertEqual(file.kind_character(), '')
 
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    def test_dir_kind_character(self):
 
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        dir = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)
 
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        self.assertEqual(dir.kind_character(), '/')
 
77
 
 
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    def test_link_kind_character(self):
 
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        dir = inventory.InventoryLink('123', 'hello.c', ROOT_ID)
 
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        self.assertEqual(dir.kind_character(), '')
 
81
 
 
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    def test_dir_detect_changes(self):
 
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        left = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)
 
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        left.text_sha1 = 123
 
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        left.executable = True
 
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        left.symlink_target='foo'
 
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        right = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)
 
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        right.text_sha1 = 321
 
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        right.symlink_target='bar'
 
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        self.assertEqual((False, False), left.detect_changes(right))
 
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        self.assertEqual((False, False), right.detect_changes(left))
 
92
 
 
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    def test_file_detect_changes(self):
 
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        left = inventory.InventoryFile('123', 'hello.c', ROOT_ID)
 
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        left.text_sha1 = 123
 
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        right = inventory.InventoryFile('123', 'hello.c', ROOT_ID)
 
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        right.text_sha1 = 123
 
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        self.assertEqual((False, False), left.detect_changes(right))
 
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        self.assertEqual((False, False), right.detect_changes(left))
 
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        left.executable = True
 
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        self.assertEqual((False, True), left.detect_changes(right))
 
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        self.assertEqual((False, True), right.detect_changes(left))
 
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        right.text_sha1 = 321
 
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        self.assertEqual((True, True), left.detect_changes(right))
 
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        self.assertEqual((True, True), right.detect_changes(left))
 
106
 
 
107
    def test_symlink_detect_changes(self):
 
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        left = inventory.InventoryLink('123', 'hello.c', ROOT_ID)
 
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        left.text_sha1 = 123
 
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        left.executable = True
 
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        left.symlink_target='foo'
 
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        right = inventory.InventoryLink('123', 'hello.c', ROOT_ID)
 
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        right.text_sha1 = 321
 
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        right.symlink_target='foo'
 
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        self.assertEqual((False, False), left.detect_changes(right))
 
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        self.assertEqual((False, False), right.detect_changes(left))
 
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        left.symlink_target = 'different'
 
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        self.assertEqual((True, False), left.detect_changes(right))
 
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        self.assertEqual((True, False), right.detect_changes(left))
 
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121
    def test_file_has_text(self):
 
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        file = inventory.InventoryFile('123', 'hello.c', ROOT_ID)
 
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        self.failUnless(file.has_text())
 
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125
    def test_directory_has_text(self):
 
126
        dir = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)
 
127
        self.failIf(dir.has_text())
 
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129
    def test_link_has_text(self):
 
130
        link = inventory.InventoryLink('123', 'hello.c', ROOT_ID)
 
131
        self.failIf(link.has_text())
 
132
 
 
133
 
 
134
class TestEntryDiffing(TestCaseInTempDir):
 
135
 
 
136
    def setUp(self):
 
137
        super(TestEntryDiffing, self).setUp()
 
138
        self.branch = Branch.initialize('.')
 
139
        print >> open('file', 'wb'), 'foo'
 
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        self.branch.add(['file'], ['fileid'])
 
141
        if has_symlinks():
 
142
            os.symlink('target1', 'symlink')
 
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            self.branch.add(['symlink'], ['linkid'])
 
144
        self.branch.commit('message_1', rev_id = '1')
 
145
        print >> open('file', 'wb'), 'bar'
 
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        if has_symlinks():
 
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            os.unlink('symlink')
 
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            os.symlink('target2', 'symlink')
 
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        self.tree_1 = self.branch.revision_tree('1')
 
150
        self.inv_1 = self.branch.get_inventory('1')
 
151
        self.file_1 = self.inv_1['fileid']
 
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        self.tree_2 = self.branch.working_tree()
 
153
        self.inv_2 = self.branch.inventory
 
154
        self.file_2 = self.inv_2['fileid']
 
155
        if has_symlinks():
 
156
            self.link_1 = self.inv_1['linkid']
 
157
            self.link_2 = self.inv_2['linkid']
 
158
 
 
159
    def test_file_diff_deleted(self):
 
160
        output = StringIO()
 
161
        self.file_1.diff(internal_diff, 
 
162
                          "old_label", self.tree_1,
 
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                          "/dev/null", None, None,
 
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                          output)
 
165
        self.assertEqual(output.getvalue(), "--- old_label\n"
 
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                                            "+++ /dev/null\n"
 
167
                                            "@@ -1,1 +0,0 @@\n"
 
168
                                            "-foo\n"
 
169
                                            "\n")
 
170
 
 
171
    def test_file_diff_added(self):
 
172
        output = StringIO()
 
173
        self.file_1.diff(internal_diff, 
 
174
                          "new_label", self.tree_1,
 
175
                          "/dev/null", None, None,
 
176
                          output, reverse=True)
 
177
        self.assertEqual(output.getvalue(), "--- /dev/null\n"
 
178
                                            "+++ new_label\n"
 
179
                                            "@@ -0,0 +1,1 @@\n"
 
180
                                            "+foo\n"
 
181
                                            "\n")
 
182
 
 
183
    def test_file_diff_changed(self):
 
184
        output = StringIO()
 
185
        self.file_1.diff(internal_diff, 
 
186
                          "/dev/null", self.tree_1, 
 
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                          "new_label", self.file_2, self.tree_2,
 
188
                          output)
 
189
        self.assertEqual(output.getvalue(), "--- /dev/null\n"
 
190
                                            "+++ new_label\n"
 
191
                                            "@@ -1,1 +1,1 @@\n"
 
192
                                            "-foo\n"
 
193
                                            "+bar\n"
 
194
                                            "\n")
 
195
        
 
196
    def test_link_diff_deleted(self):
 
197
        output = StringIO()
 
198
        self.link_1.diff(internal_diff, 
 
199
                          "old_label", self.tree_1,
 
200
                          "/dev/null", None, None,
 
201
                          output)
 
202
        self.assertEqual(output.getvalue(),
 
203
                         "=== target was 'target1'\n")
 
204
 
 
205
    def test_link_diff_added(self):
 
206
        output = StringIO()
 
207
        self.link_1.diff(internal_diff, 
 
208
                          "new_label", self.tree_1,
 
209
                          "/dev/null", None, None,
 
210
                          output, reverse=True)
 
211
        self.assertEqual(output.getvalue(),
 
212
                         "=== target is 'target1'\n")
 
213
 
 
214
    def test_link_diff_changed(self):
 
215
        output = StringIO()
 
216
        self.link_1.diff(internal_diff, 
 
217
                          "/dev/null", self.tree_1, 
 
218
                          "new_label", self.link_2, self.tree_2,
 
219
                          output)
 
220
        self.assertEqual(output.getvalue(),
 
221
                         "=== target changed 'target1' => 'target2'\n")