/brz/remove-bazaar

# Copyright (C) 2007 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 bzrlib import (

    errors,

    gpg,

    merge_directive,

    tests,

    )

OUTPUT1 = """# Bazaar merge directive format 1

# revision_id: example:

# target_branch: http://example.com

# testament_sha1: sha

# timestamp: 1970-01-01 00:09:33 +0002

#\x20

booga"""

OUTPUT2 = """# Bazaar merge directive format 1

# revision_id: example:

# target_branch: http://example.com

# testament_sha1: sha

# timestamp: 1970-01-01 00:09:33 +0002

# source_branch: http://example.org

# message: Hi mom!

#\x20

booga"""

INPUT1 = """

I was thinking today about creating a merge directive.

So I did.

Here it is.

(I've pasted it in the body of this message)

Aaron

# Bazaar merge directive format 1\r

# revision_id: example:

# target_branch: http://example.com

# testament_sha1: sha

# timestamp: 1970-01-01 00:09:33 +0002

# source_branch: http://example.org

# message: Hi mom!

#\x20

booga""".splitlines(True)

class TestMergeDirective(tests.TestCase):

    def test_merge_source(self):

        time = 500.0

        timezone = 5

        self.assertRaises(errors.NoMergeSource, merge_directive.MergeDirective,

            'example:', 'sha', time, timezone, 'http://example.com')

        self.assertRaises(errors.NoMergeSource, merge_directive.MergeDirective,

            'example:', 'sha', time, timezone, 'http://example.com',

            patch_type='diff')

        merge_directive.MergeDirective('example:', 'sha', time, timezone,

            'http://example.com', source_branch='http://example.org')

        md = merge_directive.MergeDirective('null:', 'sha', time, timezone,

            'http://example.com', patch='blah', patch_type='bundle')

        self.assertIs(None, md.source_branch)

        md2 = merge_directive.MergeDirective('null:', 'sha', time, timezone,

            'http://example.com', patch='blah', patch_type='bundle',

            source_branch='bar')

        self.assertEqual('bar', md2.source_branch)

    def test_require_patch(self):

        time = 500.0

        timezone = 5

        self.assertRaises(errors.PatchMissing, merge_directive.MergeDirective,

            'example:', 'sha', time, timezone, 'http://example.com',

            patch_type='bundle')

        md = merge_directive.MergeDirective('example:', 'sha1', time, timezone,

            'http://example.com', source_branch="http://example.org",

            patch='', patch_type='diff')

        self.assertEqual(md.patch, '')

    def test_serialization(self):

        time = 501

        timezone = 72

        md = merge_directive.MergeDirective('example:', 'sha', time, timezone,

            'http://example.com', patch='booga', patch_type='bundle')

        self.assertEqualDiff(OUTPUT1, ''.join(md.to_lines()))

        md = merge_directive.MergeDirective('example:', 'sha', time, timezone,

            'http://example.com', source_branch="http://example.org",

            patch='booga', patch_type='diff', message="Hi mom!")

        self.assertEqualDiff(OUTPUT2, ''.join(md.to_lines()))

    def test_deserialize_junk(self):

        self.assertRaises(errors.NotAMergeDirective,

                          merge_directive.MergeDirective.from_lines, 'lala')

    def test_deserialize_leading_junk(self):

        md = merge_directive.MergeDirective.from_lines(INPUT1)

        self.assertEqual('example:', md.revision_id)

        self.assertEqual('sha', md.testament_sha1)

        self.assertEqual('http://example.com', md.target_branch)

        self.assertEqual('http://example.org', md.source_branch)

        self.assertEqual(501, md.time)

        self.assertEqual(72, md.timezone)

        self.assertEqual('booga', md.patch)

        self.assertEqual('diff', md.patch_type)

        self.assertEqual('Hi mom!', md.message)

    def test_roundtrip(self):

        time = 501

        timezone = 72

        md = merge_directive.MergeDirective('example:', 'sha', time, timezone,

            'http://example.com', source_branch="http://example.org",

            patch='booga', patch_type='diff')

        md2 = merge_directive.MergeDirective.from_lines(md.to_lines())

        self.assertEqual('example:', md2.revision_id)

        self.assertIsInstance(md2.revision_id, str)

        self.assertEqual('sha', md2.testament_sha1)

        self.assertEqual('http://example.com', md2.target_branch)

        self.assertEqual('http://example.org', md2.source_branch)

        self.assertEqual(time, md2.time)

        self.assertEqual(timezone, md2.timezone)

        self.assertEqual('diff', md2.patch_type)

        self.assertEqual('booga', md2.patch)

        self.assertEqual(None, md2.message)

        md.patch = "# Bazaar revision bundle v0.9\n#\n"

        md.message = "Hi mom!"

        md3 = merge_directive.MergeDirective.from_lines(md.to_lines())

        self.assertEqual("# Bazaar revision bundle v0.9\n#\n", md3.patch)

        self.assertEqual("bundle", md3.patch_type)

        self.assertContainsRe(md3.to_lines()[0],

            '^# Bazaar merge directive format ')

        self.assertEqual("Hi mom!", md3.message)

        md3.patch_type = None

        md3.patch = None

        md4 = merge_directive.MergeDirective.from_lines(md3.to_lines())

        self.assertIs(None, md4.patch_type)

EMAIL1 = """To: pqm@example.com

From: J. Random Hacker <jrandom@example.com>

Subject: Commit of rev2a

# Bazaar merge directive format 1

# revision_id: rev2a

# target_branch: (.|\n)*

# testament_sha1: .*

# timestamp: 1970-01-01 00:08:56 \\+0001

# source_branch: (.|\n)*

"""

EMAIL2 = """To: pqm@example.com

From: J. Random Hacker <jrandom@example.com>

Subject: Commit of rev2a with special message

# Bazaar merge directive format 1

# revision_id: rev2a

# target_branch: (.|\n)*

# testament_sha1: .*

# timestamp: 1970-01-01 00:08:56 \\+0001

# source_branch: (.|\n)*

# message: Commit of rev2a with special message

"""

class TestMergeDirectiveBranch(tests.TestCaseWithTransport):

    def make_trees(self):

        tree_a = self.make_branch_and_tree('tree_a')

        tree_a.branch.get_config().set_user_option('email',

            'J. Random Hacker <jrandom@example.com>')

        self.build_tree_contents([('tree_a/file', 'content_a\ncontent_b\n')])

        tree_a.add('file')

        tree_a.commit('message', rev_id='rev1')

        tree_b = tree_a.bzrdir.sprout('tree_b').open_workingtree()

        branch_c = tree_a.bzrdir.sprout('branch_c').open_branch()

        tree_b.commit('message', rev_id='rev2b')

        self.build_tree_contents([('tree_a/file', 'content_a\ncontent_c\n')])

        tree_a.commit('Commit of rev2a', rev_id='rev2a')

        return tree_a, tree_b, branch_c

    def test_generate_patch(self):

        tree_a, tree_b, branch_c = self.make_trees()

        md2 = merge_directive.MergeDirective.from_objects(

            tree_a.branch.repository, 'rev2a', 500, 144, tree_b.branch.base,

            patch_type='diff', public_branch=tree_a.branch.base)

        self.assertNotContainsRe(md2.patch, 'Bazaar revision bundle')

        self.assertContainsRe(md2.patch, '\\+content_c')

        self.assertNotContainsRe(md2.patch, '\\+\\+\\+ b/')

        self.assertContainsRe(md2.patch, '\\+\\+\\+ file')

    def test_public_branch(self):

        tree_a, tree_b, branch_c = self.make_trees()

        self.assertRaises(errors.PublicBranchOutOfDate,

            merge_directive.MergeDirective.from_objects,

            tree_a.branch.repository, 'rev2a', 500, 144, tree_b.branch.base,

            public_branch=branch_c.base, patch_type='diff')

        # public branch is not checked if patch format is bundle.

        md1 = merge_directive.MergeDirective.from_objects(

            tree_a.branch.repository, 'rev2a', 500, 144, tree_b.branch.base,

            public_branch=branch_c.base)

        # public branch is provided with a bundle, despite possibly being out

        # of date, because it's not required if a bundle is present.

        self.assertEqual(md1.source_branch, branch_c.base)

        # Once we update the public branch, we can generate a diff.

        branch_c.pull(tree_a.branch)

        md3 = merge_directive.MergeDirective.from_objects(

            tree_a.branch.repository, 'rev2a', 500, 144, tree_b.branch.base,

            patch_type=None, public_branch=branch_c.base)

    def test_use_public_submit_branch(self):

        tree_a, tree_b, branch_c = self.make_trees()

        branch_c.pull(tree_a.branch)

        md = merge_directive.MergeDirective.from_objects(

             tree_a.branch.repository, 'rev2a', 500, 144, tree_b.branch.base,

             patch_type=None, public_branch=branch_c.base)

        self.assertEqual(md.target_branch, tree_b.branch.base)

        tree_b.branch.set_public_branch('http://example.com')

        md2 = merge_directive.MergeDirective.from_objects(

              tree_a.branch.repository, 'rev2a', 500, 144, tree_b.branch.base,

              patch_type=None, public_branch=branch_c.base)

        self.assertEqual(md2.target_branch, 'http://example.com')

    def test_message(self):

        tree_a, tree_b, branch_c = self.make_trees()

        md3 = merge_directive.MergeDirective.from_objects(

            tree_a.branch.repository, 'rev2a', 500, 144, tree_b.branch.base,

            patch_type=None, public_branch=branch_c.base,

            message='Merge message')

        md3.to_lines()

        self.assertIs(None, md3.patch)

        self.assertEqual('Merge message', md3.message)

    def test_generate_bundle(self):

        tree_a, tree_b, branch_c = self.make_trees()

        md1 = merge_directive.MergeDirective.from_objects(

            tree_a.branch.repository, 'rev2a', 500, 144, tree_b.branch.base,

            public_branch=branch_c.base)

        self.assertContainsRe(md1.patch, 'Bazaar revision bundle')

        self.assertContainsRe(md1.patch, '\\+content_c')

        self.assertNotContainsRe(md1.patch, '\\+content_a')

        self.assertContainsRe(md1.patch, '\\+content_c')

        self.assertNotContainsRe(md1.patch, '\\+content_a')

    def test_signing(self):

        time = 501

        timezone = 72

        class FakeBranch(object):

            def get_config(self):

                return self

            def gpg_signing_command(self):

                return 'loopback'

        md = merge_directive.MergeDirective('example:', 'sha', time, timezone,

            'http://example.com', source_branch="http://example.org",

            patch='booga', patch_type='diff')

        old_strategy = gpg.GPGStrategy

        gpg.GPGStrategy = gpg.LoopbackGPGStrategy

        try:

            signed = md.to_signed(FakeBranch())

        finally:

            gpg.GPGStrategy = old_strategy

        self.assertContainsRe(signed, '^-----BEGIN PSEUDO-SIGNED CONTENT')

        self.assertContainsRe(signed, 'example.org')

        self.assertContainsRe(signed, 'booga')

    def test_email(self):

        tree_a, tree_b, branch_c = self.make_trees()

        md = merge_directive.MergeDirective.from_objects(

            tree_a.branch.repository, 'rev2a', 500, 36, tree_b.branch.base,

            patch_type=None, public_branch=tree_a.branch.base)

        message = md.to_email('pqm@example.com', tree_a.branch)

        self.assertContainsRe(message.as_string(), EMAIL1)

        md.message = 'Commit of rev2a with special message'

        message = md.to_email('pqm@example.com', tree_a.branch)

        self.assertContainsRe(message.as_string(), EMAIL2)