/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"""

OUTPUT1_2 = """# Bazaar merge directive format 2 (Bazaar 0.90)

# revision_id: example:

# target_branch: http://example.com

# testament_sha1: sha

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

# base_revision_id: null:

#\x20

# Begin bundle

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"""

OUTPUT2_2 = """# Bazaar merge directive format 2 (Bazaar 0.90)

# 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!

# base_revision_id: null:

#\x20

# Begin patch

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)

INPUT1_2 = """

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 2 (Bazaar 0.90)\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

# base_revision_id: null:

# message: Hi mom!

#\x20

# Begin patch

booga""".splitlines(True)

INPUT1_2_OLD = """

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 2 (Bazaar 0.19)\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

# base_revision_id: null:

# message: Hi mom!

#\x20

# Begin patch

booga""".splitlines(True)

OLD_DIRECTIVE_2 = """# Bazaar merge directive format 2 (Bazaar 0.19)

# revision_id: abentley@panoramicfeedback.com-20070807234458-\

#   nzhkoyza56lan7z5

# target_branch: http://panoramicfeedback.com/opensource/bzr/repo\

#   /bzr.ab

# testament_sha1: d825a5cdb267a90ec2ba86b00895f3d8a9bed6bf

# timestamp: 2007-08-10 16:15:02 -0400

# source_branch: http://panoramicfeedback.com/opensource/bzr/repo\

#   /bzr.ab

# base_revision_id: abentley@panoramicfeedback.com-20070731163346-\

#   623xwcycwij91xen

#

""".splitlines(True)

class TestMergeDirective(object):

    def test_merge_source(self):

        time = 500000.0

        timezone = 5 * 3600

        self.assertRaises(errors.NoMergeSource, self.make_merge_directive,

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

        self.assertRaises(errors.NoMergeSource, self.make_merge_directive,

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

            patch_type='diff')

        self.make_merge_directive('example:', 'sha', time, timezone,

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

        md = self.make_merge_directive('null:', 'sha', time, timezone,

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

        self.assertIs(None, md.source_branch)

        md2 = self.make_merge_directive('null:', 'sha', time, timezone,

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

            source_branch='bar')

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

    def test_serialization(self):

        time = 453

        timezone = 120

        md = self.make_merge_directive('example:', 'sha', time, timezone,

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

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

        md = self.make_merge_directive('example:', 'sha', time, timezone,

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

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

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

    def test_deserialize_junk(self):

        time = 501

        self.assertRaises(errors.NotAMergeDirective,

                          merge_directive.MergeDirective.from_lines, 'lala')

    def test_deserialize_empty(self):

        self.assertRaises(errors.NotAMergeDirective,

                          merge_directive.MergeDirective.from_lines, [])

    def test_deserialize_leading_junk(self):

        md = merge_directive.MergeDirective.from_lines(self.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(453, md.time)

        self.assertEqual(120, md.timezone)

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

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

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

    def test_roundtrip(self):

        time = 500000

        timezone = 7.5 * 3600

        md = self.make_merge_directive('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)

        self.set_bundle(md, "# Bazaar revision bundle v0.9\n#\n")

        md.message = "Hi mom!"

        lines = md.to_lines()

        md3 = merge_directive.MergeDirective.from_lines(lines)

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

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

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

            '^# Bazaar merge directive format ')

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

        md3.clear_payload()

        self.assertIs(None, md3.get_raw_bundle())

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

        self.assertIs(None, md4.patch_type)

class TestMergeDirective1(tests.TestCase, TestMergeDirective):

    """Test merge directive format 1"""

    INPUT1 = INPUT1

    OUTPUT1 = OUTPUT1

    OUTPUT2 = OUTPUT2

    def make_merge_directive(self, revision_id, testament_sha1, time, timezone,

                 target_branch, patch=None, patch_type=None,

                 source_branch=None, message=None):

        return merge_directive.MergeDirective(revision_id, testament_sha1,

                 time, timezone, target_branch, patch, patch_type,

                 source_branch, message)

    @staticmethod

    def set_bundle(md, value):

        md.patch = value

    def test_require_patch(self):

        time = 500.0

        timezone = 120

        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, '')

class TestMergeDirective2(tests.TestCase, TestMergeDirective):

    """Test merge directive format 2"""

    INPUT1 = INPUT1_2

    OUTPUT1 = OUTPUT1_2

    OUTPUT2 = OUTPUT2_2

    def make_merge_directive(self, revision_id, testament_sha1, time, timezone,

                 target_branch, patch=None, patch_type=None,

                 source_branch=None, message=None, base_revision_id='null:'):

        if patch_type == 'bundle':

            bundle = patch

            patch = None

        else:

            bundle = None

        return merge_directive.MergeDirective2(revision_id, testament_sha1,

            time, timezone, target_branch, patch, source_branch, message,

            bundle, base_revision_id)

    @staticmethod

    def set_bundle(md, value):

        md.bundle = value

EMAIL1 = """From: "J. Random Hacker" <jrandom@example.com>

Subject: Commit of rev2a

To: pqm@example.com

User-Agent: Bazaar \(.*\)

# Bazaar merge directive format 1

# revision_id: rev2a

# target_branch: (.|\n)*

# testament_sha1: .*

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

# source_branch: (.|\n)*

"""

EMAIL1_2 = """From: "J. Random Hacker" <jrandom@example.com>

Subject: Commit of rev2a

To: pqm@example.com

User-Agent: Bazaar \(.*\)

# Bazaar merge directive format 2 \\(Bazaar 0.90\\)

# revision_id: rev2a

# target_branch: (.|\n)*

# testament_sha1: .*

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

# source_branch: (.|\n)*

"""

EMAIL2 = """From: "J. Random Hacker" <jrandom@example.com>

Subject: Commit of rev2a with special message

To: pqm@example.com

User-Agent: Bazaar \(.*\)

# 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

"""

EMAIL2_2 = """From: "J. Random Hacker" <jrandom@example.com>

Subject: Commit of rev2a with special message

To: pqm@example.com

User-Agent: Bazaar \(.*\)

# Bazaar merge directive format 2 \\(Bazaar 0.90\\)

# 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(object):

    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_empty_target(self):

        tree_a, tree_b, branch_c = self.make_trees()

        tree_d = self.make_branch_and_tree('tree_d')

        md2 = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 120,

            tree_d.branch.base, patch_type='diff',

            public_branch=tree_a.branch.base)

    def test_generate_patch(self):

        tree_a, tree_b, branch_c = self.make_trees()

        md2 = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 120,

            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,

            self.from_objects, tree_a.branch.repository, 'rev2a', 500, 144,

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

        self.assertRaises(errors.PublicBranchOutOfDate,

            self.from_objects, tree_a.branch.repository, 'rev2a', 500, 144,

            tree_b.branch.base, public_branch=branch_c.base, patch_type=None)

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

        md1 = self.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 = self.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 = self.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 = self.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 = self.from_objects(tree_a.branch.repository, 'rev1', 500, 120,

            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 = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 120,

            tree_b.branch.base, public_branch=branch_c.base)

        self.assertContainsRe(md1.get_raw_bundle(), '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_broken_bundle(self):

        tree_a, tree_b, branch_c = self.make_trees()

        md1 = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 120,

            tree_b.branch.base, public_branch=branch_c.base)

        lines = md1.to_lines()

        lines = [l.replace('\n', '\r\n') for l in lines]

        md2 = merge_directive.MergeDirective.from_lines(lines)

        self.assertEqual('rev2a', md2.revision_id)

    def test_signing(self):

        time = 453

        timezone = 7200

        class FakeBranch(object):

            def get_config(self):

                return self

            def gpg_signing_command(self):

                return 'loopback'

        md = self.make_merge_directive('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 = self.from_objects(tree_a.branch.repository, 'rev2a', 476, 60,

            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(), self.EMAIL1)

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

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

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

    def test_install_revisions_branch(self):

        tree_a, tree_b, branch_c = self.make_trees()

        md = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 36,

            tree_b.branch.base, patch_type=None,

            public_branch=tree_a.branch.base)

        self.assertFalse(tree_b.branch.repository.has_revision('rev2a'))

        revision = md.install_revisions(tree_b.branch.repository)

        self.assertEqual('rev2a', revision)

        self.assertTrue(tree_b.branch.repository.has_revision('rev2a'))

    def test_get_merge_request(self):

        tree_a, tree_b, branch_c = self.make_trees()

        md = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 36,

            tree_b.branch.base, patch_type='bundle',

            public_branch=tree_a.branch.base)

        self.assertFalse(tree_b.branch.repository.has_revision('rev2a'))

        md.install_revisions(tree_b.branch.repository)

        base, revision, verified = md.get_merge_request(

            tree_b.branch.repository)

        if isinstance(md, merge_directive.MergeDirective):

            self.assertIs(None, base)

            self.assertEqual('inapplicable', verified)

        else:

            self.assertEqual('rev1', base)

            self.assertEqual('verified', verified)

        self.assertEqual('rev2a', revision)

        self.assertTrue(tree_b.branch.repository.has_revision('rev2a'))

        md = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 36,

            tree_b.branch.base, patch_type=None,

            public_branch=tree_a.branch.base)

        base, revision, verified = md.get_merge_request(

            tree_b.branch.repository)

        if isinstance(md, merge_directive.MergeDirective):

            self.assertIs(None, base)

            self.assertEqual('inapplicable', verified)

        else:

            self.assertEqual('rev1', base)

            self.assertEqual('inapplicable', verified)

        md = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 36,

            tree_b.branch.base, patch_type='diff',

            public_branch=tree_a.branch.base)

        base, revision, verified = md.get_merge_request(

            tree_b.branch.repository)

        if isinstance(md, merge_directive.MergeDirective):

            self.assertIs(None, base)

            self.assertEqual('inapplicable', verified)

        else:

            self.assertEqual('rev1', base)

            self.assertEqual('verified', verified)

        md.patch='asdf'

        base, revision, verified = md.get_merge_request(

            tree_b.branch.repository)

        if isinstance(md, merge_directive.MergeDirective):

            self.assertIs(None, base)

            self.assertEqual('inapplicable', verified)

        else:

            self.assertEqual('rev1', base)

            self.expectFailure('Patch verification is disabled',

                               self.assertEqual, 'failed', verified)

    def test_install_revisions_bundle(self):

        tree_a, tree_b, branch_c = self.make_trees()

        md = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 36,

            tree_b.branch.base, patch_type='bundle',

            public_branch=tree_a.branch.base)

        self.assertFalse(tree_b.branch.repository.has_revision('rev2a'))

        revision = md.install_revisions(tree_b.branch.repository)

        self.assertEqual('rev2a', revision)

        self.assertTrue(tree_b.branch.repository.has_revision('rev2a'))

    def test_get_target_revision_nofetch(self):

        tree_a, tree_b, branch_c = self.make_trees()

        tree_b.branch.fetch(tree_a.branch)

        md = self.from_objects( tree_a.branch.repository, 'rev2a', 500, 36,

            tree_b.branch.base, patch_type=None,

            public_branch=tree_a.branch.base)

        md.source_branch = '/dev/null'

        revision = md.install_revisions(tree_b.branch.repository)

        self.assertEqual('rev2a', revision)

class TestMergeDirective1Branch(tests.TestCaseWithTransport,

    TestMergeDirectiveBranch):

    """Test merge directive format 1 with a branch"""

    EMAIL1 = EMAIL1

    EMAIL2 = EMAIL2

    def from_objects(self, repository, revision_id, time, timezone,

        target_branch, patch_type='bundle', local_target_branch=None,

        public_branch=None, message=None):

        return merge_directive.MergeDirective.from_objects(

            repository, revision_id, time, timezone, target_branch,

            patch_type, local_target_branch, public_branch, message)

    def make_merge_directive(self, revision_id, testament_sha1, time, timezone,

                 target_branch, patch=None, patch_type=None,

                 source_branch=None, message=None):

        return merge_directive.MergeDirective(revision_id, testament_sha1,

                 time, timezone, target_branch, patch, patch_type,

                 source_branch, message)

class TestMergeDirective2Branch(tests.TestCaseWithTransport,

    TestMergeDirectiveBranch):

    """Test merge directive format 2 with a branch"""

    EMAIL1 = EMAIL1_2

    EMAIL2 = EMAIL2_2

    def from_objects(self, repository, revision_id, time, timezone,

        target_branch, patch_type='bundle', local_target_branch=None,

        public_branch=None, message=None, base_revision_id=None):

        include_patch = (patch_type in ('bundle', 'diff'))

        include_bundle = (patch_type == 'bundle')

        assert patch_type in ('bundle', 'diff', None)

        return merge_directive.MergeDirective2.from_objects(

            repository, revision_id, time, timezone, target_branch,

            include_patch, include_bundle, local_target_branch, public_branch,

            message, base_revision_id)

    def make_merge_directive(self, revision_id, testament_sha1, time, timezone,

                 target_branch, patch=None, patch_type=None,

                 source_branch=None, message=None, base_revision_id='null:'):

        if patch_type == 'bundle':

            bundle = patch

            patch = None