/brz/remove-bazaar

# Copyright (C) 2005 by Canonical Ltd

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

from cStringIO import StringIO

import os

from bzrlib.branch import Branch

from bzrlib.diff import internal_diff

from bzrlib.inventory import Inventory, ROOT_ID

import bzrlib.inventory as inventory

from bzrlib.osutils import has_symlinks

from bzrlib.selftest import TestCase, TestCaseInTempDir

class TestInventory(TestCase):

    def test_is_within(self):

        from bzrlib.osutils import is_inside_any

        SRC_FOO_C = os.path.join('src', 'foo.c')

        for dirs, fn in [(['src', 'doc'], SRC_FOO_C),

                         (['src'], SRC_FOO_C),

                         (['src'], 'src'),

                         ]:

            self.assert_(is_inside_any(dirs, fn))

        for dirs, fn in [(['src'], 'srccontrol'),

                         (['src'], 'srccontrol/foo')]:

            self.assertFalse(is_inside_any(dirs, fn))

    def test_ids(self):

        """Test detection of files within selected directories."""

        inv = Inventory()

        for args in [('src', 'directory', 'src-id'), 

                     ('doc', 'directory', 'doc-id'), 

                     ('src/hello.c', 'file'),

                     ('src/bye.c', 'file', 'bye-id'),

                     ('Makefile', 'file')]:

            inv.add_path(*args)

        self.assertEqual(inv.path2id('src'), 'src-id')

        self.assertEqual(inv.path2id('src/bye.c'), 'bye-id')

        self.assert_('src-id' in inv)

    def test_version(self):

        """Inventory remembers the text's version."""

        inv = Inventory()

        ie = inv.add_path('foo.txt', 'file')

        ## XXX

class TestInventoryEntry(TestCaseInTempDir):

    def test_file_kind_character(self):

        file = inventory.InventoryFile('123', 'hello.c', ROOT_ID)

        self.assertEqual(file.kind_character(), '')

    def test_dir_kind_character(self):

        dir = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)

        self.assertEqual(dir.kind_character(), '/')

    def test_link_kind_character(self):

        dir = inventory.InventoryLink('123', 'hello.c', ROOT_ID)

        self.assertEqual(dir.kind_character(), '')

    def test_dir_detect_changes(self):

        left = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)

        left.text_sha1 = 123

        left.executable = True

        left.symlink_target='foo'

        right = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)

        right.text_sha1 = 321

        right.symlink_target='bar'

        self.assertEqual((False, False), left.detect_changes(right))

        self.assertEqual((False, False), right.detect_changes(left))

    def test_file_detect_changes(self):

        left = inventory.InventoryFile('123', 'hello.c', ROOT_ID)

        left.text_sha1 = 123

        right = inventory.InventoryFile('123', 'hello.c', ROOT_ID)

        right.text_sha1 = 123

        self.assertEqual((False, False), left.detect_changes(right))

        self.assertEqual((False, False), right.detect_changes(left))

        left.executable = True

        self.assertEqual((False, True), left.detect_changes(right))

        self.assertEqual((False, True), right.detect_changes(left))

        right.text_sha1 = 321

        self.assertEqual((True, True), left.detect_changes(right))

        self.assertEqual((True, True), right.detect_changes(left))

    def test_symlink_detect_changes(self):

        left = inventory.InventoryLink('123', 'hello.c', ROOT_ID)

        left.text_sha1 = 123

        left.executable = True

        left.symlink_target='foo'

        right = inventory.InventoryLink('123', 'hello.c', ROOT_ID)

        right.text_sha1 = 321

        right.symlink_target='foo'

        self.assertEqual((False, False), left.detect_changes(right))

        self.assertEqual((False, False), right.detect_changes(left))

        left.symlink_target = 'different'

        self.assertEqual((True, False), left.detect_changes(right))

        self.assertEqual((True, False), right.detect_changes(left))

    def test_file_has_text(self):

        file = inventory.InventoryFile('123', 'hello.c', ROOT_ID)

        self.failUnless(file.has_text())

    def test_directory_has_text(self):

        dir = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)

        self.failIf(dir.has_text())

    def test_link_has_text(self):

        link = inventory.InventoryLink('123', 'hello.c', ROOT_ID)

        self.failIf(link.has_text())

class TestEntryDiffing(TestCaseInTempDir):

    def setUp(self):

        super(TestEntryDiffing, self).setUp()

        self.branch = Branch.initialize('.')

        print >> open('file', 'wb'), 'foo'

        self.branch.add(['file'], ['fileid'])

        if has_symlinks():

            os.symlink('target1', 'symlink')

            self.branch.add(['symlink'], ['linkid'])

        self.branch.commit('message_1', rev_id = '1')

        print >> open('file', 'wb'), 'bar'

        if has_symlinks():

            os.unlink('symlink')

            os.symlink('target2', 'symlink')

        self.tree_1 = self.branch.revision_tree('1')

        self.inv_1 = self.branch.get_inventory('1')

        self.file_1 = self.inv_1['fileid']

        self.tree_2 = self.branch.working_tree()

        self.inv_2 = self.branch.inventory

        self.file_2 = self.inv_2['fileid']

        if has_symlinks():

            self.link_1 = self.inv_1['linkid']

            self.link_2 = self.inv_2['linkid']

    def test_file_diff_deleted(self):

        output = StringIO()

        self.file_1.diff(internal_diff, 

                          "old_label", self.tree_1,

                          "/dev/null", None, None,

                          output)

        self.assertEqual(output.getvalue(), "--- old_label\n"

                                            "+++ /dev/null\n"

                                            "@@ -1,1 +0,0 @@\n"

                                            "-foo\n"

                                            "\n")

    def test_file_diff_added(self):

        output = StringIO()

        self.file_1.diff(internal_diff, 

                          "new_label", self.tree_1,

                          "/dev/null", None, None,

                          output, reverse=True)

        self.assertEqual(output.getvalue(), "--- /dev/null\n"

                                            "+++ new_label\n"

                                            "@@ -0,0 +1,1 @@\n"

                                            "+foo\n"

                                            "\n")

    def test_file_diff_changed(self):

        output = StringIO()

        self.file_1.diff(internal_diff, 

                          "/dev/null", self.tree_1, 

                          "new_label", self.file_2, self.tree_2,

                          output)

        self.assertEqual(output.getvalue(), "--- /dev/null\n"

                                            "+++ new_label\n"

                                            "@@ -1,1 +1,1 @@\n"

                                            "-foo\n"

                                            "+bar\n"

                                            "\n")

    def test_link_diff_deleted(self):

        output = StringIO()

        self.link_1.diff(internal_diff, 

                          "old_label", self.tree_1,

                          "/dev/null", None, None,

                          output)

        self.assertEqual(output.getvalue(),

                         "=== target was 'target1'\n")

    def test_link_diff_added(self):

        output = StringIO()

        self.link_1.diff(internal_diff, 

                          "new_label", self.tree_1,

                          "/dev/null", None, None,

                          output, reverse=True)

        self.assertEqual(output.getvalue(),

                         "=== target is 'target1'\n")

    def test_link_diff_changed(self):

        output = StringIO()

        self.link_1.diff(internal_diff, 

                          "/dev/null", self.tree_1, 

                          "new_label", self.link_2, self.tree_2,

                          output)

        self.assertEqual(output.getvalue(),

                         "=== target changed 'target1' => 'target2'\n")