/brz/remove-bazaar

# Copyright (C) 2007 David Allouche <ddaa@ddaa.net>

# Copyright (C) 2007-2018 Jelmer Vernooij <jelmer@jelmer.uk>

#

# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Black-box tests for bzr-git."""

from __future__ import absolute_import

from dulwich.repo import (

    Repo as GitRepo,

    )

import os

from ...controldir import (

    ControlDir,

    )

from ...tests.blackbox import ExternalBase

from ...workingtree import WorkingTree

from .. import (

    tests,

    )

from ...tests.features import PluginLoadedFeature

class TestGitBlackBox(ExternalBase):

    def simple_commit(self):

        # Create a git repository with a revision.

        repo = GitRepo.init(self.test_dir)

        builder = tests.GitBranchBuilder()

        builder.set_file('a', b'text for a\n', False)

        r1 = builder.commit(b'Joe Foo <joe@foo.com>', u'<The commit message>')

        return repo, builder.finish()[r1]

    def test_nick(self):

        r = GitRepo.init(self.test_dir)

        dir = ControlDir.open(self.test_dir)

        dir.create_branch()

        output, error = self.run_bzr(['nick'])

        self.assertEqual("master\n", output)

    def test_branches(self):

        self.simple_commit()

        output, error = self.run_bzr(['branches'])

        self.assertEqual("* master\n", output)

    def test_info(self):

        self.simple_commit()

        output, error = self.run_bzr(['info'])

        self.assertEqual(error, '')

        self.assertEqual(

            output,

            'Standalone tree (format: git)\n'

            'Location:\n'

            '            light checkout root: .\n'

            '  checkout of co-located branch: master\n')

    def test_ignore(self):

        self.simple_commit()

        output, error = self.run_bzr(['ignore', 'foo'])

        self.assertEqual(error, '')

        self.assertEqual(output, '')

        self.assertFileEqual("foo\n", ".gitignore")

    def test_cat_revision(self):

        self.simple_commit()

        output, error = self.run_bzr(['cat-revision', '-r-1'], retcode=3)

        self.assertContainsRe(

            error,

            'brz: ERROR: Repository .* does not support access to raw '

            'revision texts')

        self.assertEqual(output, '')

    def test_branch(self):

        os.mkdir("gitbranch")

        GitRepo.init(os.path.join(self.test_dir, "gitbranch"))

        os.chdir('gitbranch')

        builder = tests.GitBranchBuilder()

        builder.set_file(b'a', b'text for a\n', False)

        builder.commit(b'Joe Foo <joe@foo.com>', b'<The commit message>')

        builder.finish()

        os.chdir('..')

        output, error = self.run_bzr(['branch', 'gitbranch', 'bzrbranch'])

        self.assertTrue(

            (error == 'Branched 1 revision(s).\n') or

            (error == 'Branched 1 revision.\n'),

            error)

    def test_checkout(self):

        os.mkdir("gitbranch")

        GitRepo.init(os.path.join(self.test_dir, "gitbranch"))

        os.chdir('gitbranch')

        builder = tests.GitBranchBuilder()

        builder.set_file(b'a', b'text for a\n', False)

        builder.commit(b'Joe Foo <joe@foo.com>', b'<The commit message>')

        builder.finish()

        os.chdir('..')

        output, error = self.run_bzr(['checkout', 'gitbranch', 'bzrbranch'])

        self.assertEqual(error,

                         'Fetching from Git to Bazaar repository. '

                         'For better performance, fetch into a Git repository.\n')

        self.assertEqual(output, '')

    def test_branch_ls(self):

        self.simple_commit()

        output, error = self.run_bzr(['ls', '-r-1'])

        self.assertEqual(error, '')

        self.assertEqual(output, "a\n")

    def test_init(self):

        self.run_bzr("init --format=git repo")

    def test_info_verbose(self):

        self.simple_commit()

        output, error = self.run_bzr(['info', '-v'])

        self.assertEqual(error, '')

        self.assertTrue("Standalone tree (format: git)" in output)

        self.assertTrue("control: Local Git Repository" in output)

        self.assertTrue("branch: Local Git Branch" in output)

        self.assertTrue("repository: Git Repository" in output)

    def test_push_roundtripping(self):

        self.knownFailure("roundtripping is not yet supported")

        self.with_roundtripping()

        os.mkdir("bla")

        GitRepo.init(os.path.join(self.test_dir, "bla"))

        self.run_bzr(['init', 'foo'])

        self.run_bzr(['commit', '--unchanged', '-m', 'bla', 'foo'])

        # when roundtripping is supported

        output, error = self.run_bzr(['push', '-d', 'foo', 'bla'])

        self.assertEqual(b"", output)

        self.assertTrue(error.endswith(b"Created new branch.\n"))

    def test_push_lossy_non_mainline(self):

        self.run_bzr(['init', '--git', 'bla'])

        self.run_bzr(['init', 'foo'])

        self.run_bzr(['commit', '--unchanged', '-m', 'bla', 'foo'])

        self.run_bzr(['branch', 'foo', 'foo1'])

        self.run_bzr(['commit', '--unchanged', '-m', 'bla', 'foo1'])

        self.run_bzr(['commit', '--unchanged', '-m', 'bla', 'foo'])

        self.run_bzr(['merge', '-d', 'foo', 'foo1'])

        self.run_bzr(['commit', '--unchanged', '-m', 'merge', 'foo'])

        output, error = self.run_bzr(['push', '--lossy', '-r1.1.1', '-d', 'foo', 'bla'])

        self.assertEqual("", output)

        self.assertEqual(

            'Pushing from a Bazaar to a Git repository. For better '

            'performance, push into a Bazaar repository.\n'

            'Pushed up to revision 2.\n', error)

    def test_log(self):

        # Smoke test for "bzr log" in a git repository.

        self.simple_commit()

        # Check that bzr log does not fail and includes the revision.

        output, error = self.run_bzr(['log'])

        self.assertEqual(error, '')

        self.assertTrue(

            '<The commit message>' in output,

            "Commit message was not found in output:\n%s" % (output,))

    def test_log_verbose(self):

        # Smoke test for "bzr log -v" in a git repository.

        self.simple_commit()

        # Check that bzr log does not fail and includes the revision.

        output, error = self.run_bzr(['log', '-v'])

    def test_tags(self):

        git_repo, commit_sha1 = self.simple_commit()

        git_repo.refs[b"refs/tags/foo"] = commit_sha1

        output, error = self.run_bzr(['tags'])

        self.assertEqual(error, '')

        self.assertEqual(output, "foo                  1\n")

    def test_tag(self):

        self.simple_commit()

        output, error = self.run_bzr(["tag", "bar"])

        # bzr <= 2.2 emits this message in the output stream

        # bzr => 2.3 emits this message in the error stream

        self.assertEqual(error + output, 'Created tag bar.\n')

    def test_init_repo(self):

        output, error = self.run_bzr(["init", "--format=git", "bla.git"])

        self.assertEqual(error, '')

        self.assertEqual(output, 'Created a standalone tree (format: git)\n')

    def test_diff_format(self):

        tree = self.make_branch_and_tree('.')

        self.build_tree(['a'])

        tree.add(['a'])

        output, error = self.run_bzr(['diff', '--format=git'], retcode=1)

        self.assertEqual(error, '')

        self.assertEqual(output,

                         'diff --git a/a b/a\n'

                         'old file mode 0\n'

                         'new file mode 100644\n'

                         'index 0000000..c197bd8 100644\n'

                         '--- /dev/null\n'

                         '+++ b/a\n'

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

                         '+contents of a\n')

    def test_git_import_uncolocated(self):

        r = GitRepo.init("a", mkdir=True)

        self.build_tree(["a/file"])

        r.stage("file")

        r.do_commit(ref=b"refs/heads/abranch",

                    committer=b"Joe <joe@example.com>", message=b"Dummy")

        r.do_commit(ref=b"refs/heads/bbranch",

                    committer=b"Joe <joe@example.com>", message=b"Dummy")

        self.run_bzr(["git-import", "a", "b"])

        self.assertEqual(

            set([".bzr", "abranch", "bbranch"]), set(os.listdir("b")))

    def test_git_import(self):

        r = GitRepo.init("a", mkdir=True)

        self.build_tree(["a/file"])

        r.stage("file")

        r.do_commit(ref=b"refs/heads/abranch",

                    committer=b"Joe <joe@example.com>", message=b"Dummy")

        r.do_commit(ref=b"refs/heads/bbranch",

                    committer=b"Joe <joe@example.com>", message=b"Dummy")

        self.run_bzr(["git-import", "--colocated", "a", "b"])

        self.assertEqual(set([".bzr"]), set(os.listdir("b")))

        self.assertEqual(set(["abranch", "bbranch"]),

                         set(ControlDir.open("b").get_branches().keys()))

    def test_git_import_incremental(self):

        r = GitRepo.init("a", mkdir=True)

        self.build_tree(["a/file"])

        r.stage("file")

        r.do_commit(ref=b"refs/heads/abranch",

                    committer=b"Joe <joe@example.com>", message=b"Dummy")

        self.run_bzr(["git-import", "--colocated", "a", "b"])

        self.run_bzr(["git-import", "--colocated", "a", "b"])

        self.assertEqual(set([".bzr"]), set(os.listdir("b")))

        b = ControlDir.open("b")

        self.assertEqual(["abranch"], list(b.get_branches().keys()))

    def test_git_import_tags(self):

        r = GitRepo.init("a", mkdir=True)

        self.build_tree(["a/file"])

        r.stage("file")

        cid = r.do_commit(ref=b"refs/heads/abranch",

                          committer=b"Joe <joe@example.com>", message=b"Dummy")

        r[b"refs/tags/atag"] = cid

        self.run_bzr(["git-import", "--colocated", "a", "b"])

        self.assertEqual(set([".bzr"]), set(os.listdir("b")))

        b = ControlDir.open("b")

        self.assertEqual(["abranch"], list(b.get_branches().keys()))

        self.assertEqual(["atag"],

                         list(b.open_branch("abranch").tags.get_tag_dict().keys()))

    def test_git_import_colo(self):

        r = GitRepo.init("a", mkdir=True)

        self.build_tree(["a/file"])

        r.stage("file")

        r.do_commit(ref=b"refs/heads/abranch",

                    committer=b"Joe <joe@example.com>", message=b"Dummy")

        r.do_commit(ref=b"refs/heads/bbranch",

                    committer=b"Joe <joe@example.com>", message=b"Dummy")

        self.make_controldir("b", format="development-colo")

        self.run_bzr(["git-import", "--colocated", "a", "b"])

        self.assertEqual(

            set([b.name for b in ControlDir.open("b").list_branches()]),

            set(["abranch", "bbranch"]))

    def test_git_refs_from_git(self):

        r = GitRepo.init("a", mkdir=True)

        self.build_tree(["a/file"])

        r.stage("file")

        cid = r.do_commit(ref=b"refs/heads/abranch",

                          committer=b"Joe <joe@example.com>", message=b"Dummy")

        r[b"refs/tags/atag"] = cid

        (stdout, stderr) = self.run_bzr(["git-refs", "a"])

        self.assertEqual(stderr, "")

        self.assertEqual(stdout,

                         'refs/heads/abranch -> ' + cid.decode('ascii') + '\n'

                         'refs/tags/atag -> ' + cid.decode('ascii') + '\n')

    def test_git_refs_from_bzr(self):

        tree = self.make_branch_and_tree('a')

        self.build_tree(["a/file"])

        tree.add(["file"])

        revid = tree.commit(

            committer=b"Joe <joe@example.com>", message=b"Dummy")

        tree.branch.tags.set_tag("atag", revid)

        (stdout, stderr) = self.run_bzr(["git-refs", "a"])

        self.assertEqual(stderr, "")

        self.assertTrue("refs/tags/atag -> " in stdout)

        self.assertTrue("HEAD -> " in stdout)

    def test_check(self):

        r = GitRepo.init("gitr", mkdir=True)

        self.build_tree_contents([("gitr/foo", b"hello from git")])

        r.stage("foo")

        r.do_commit(b"message", committer=b"Somebody <user@example.com>")

        out, err = self.run_bzr(["check", "gitr"])

        self.maxDiff = None

        self.assertEqual(out, '')

        self.assertTrue(err.endswith, '3 objects\n')

class ShallowTests(ExternalBase):

    def setUp(self):

        super(ShallowTests, self).setUp()

        # Smoke test for "bzr log" in a git repository with shallow depth.

        self.repo = GitRepo.init('gitr', mkdir=True)

        self.build_tree_contents([("gitr/foo", b"hello from git")])

        self.repo.stage("foo")

        self.repo.do_commit(

            b"message", committer=b"Somebody <user@example.com>",

            author=b"Somebody <user@example.com>",

            commit_timestamp=1526330165, commit_timezone=0,

            author_timestamp=1526330165, author_timezone=0,

            merge_heads=[b'aa' * 20])

    def test_log_shallow(self):

        # Check that bzr log does not fail and includes the revision.

        output, error = self.run_bzr(['log', 'gitr'], retcode=3)

        self.assertEqual(

            error, 'brz: ERROR: Further revision history missing.\n')

        self.assertEqual(output,

                         '------------------------------------------------------------\n'

                         'revision-id: git-v1:' + self.repo.head().decode('ascii') + '\n'

                         'git commit: ' + self.repo.head().decode('ascii') + '\n'

                         'committer: Somebody <user@example.com>\n'

                         'timestamp: Mon 2018-05-14 20:36:05 +0000\n'

                         'message:\n'

                         '  message\n')

    def test_version_info_rio(self):

        output, error = self.run_bzr(['version-info', '--rio', 'gitr'])

        self.assertEqual(error, '')

        self.assertNotIn('revno:', output)

    def test_version_info_python(self):

        output, error = self.run_bzr(['version-info', '--python', 'gitr'])

        self.assertEqual(error, '')

        self.assertNotIn('revno:', output)

    def test_version_info_custom_with_revno(self):

        output, error = self.run_bzr(

            ['version-info', '--custom',

             '--template=VERSION_INFO r{revno})\n', 'gitr'], retcode=3)

        self.assertEqual(

            error, 'brz: ERROR: Variable {revno} is not available.\n')

        self.assertEqual(output, 'VERSION_INFO r')

    def test_version_info_custom_without_revno(self):

        output, error = self.run_bzr(

            ['version-info', '--custom', '--template=VERSION_INFO \n',

             'gitr'])

        self.assertEqual(error, '')

        self.assertEqual(output, 'VERSION_INFO \n')

class SwitchTests(ExternalBase):

    def test_switch_branch(self):

        # Create a git repository with a revision.

        repo = GitRepo.init(self.test_dir)

        builder = tests.GitBranchBuilder()

        builder.set_branch(b'refs/heads/oldbranch')

        builder.set_file('a', b'text for a\n', False)

        builder.commit(b'Joe Foo <joe@foo.com>', u'<The commit message>')

        builder.set_branch(b'refs/heads/newbranch')

        builder.reset()

        builder.set_file('a', b'text for new a\n', False)

        builder.commit(b'Joe Foo <joe@foo.com>', u'<The commit message>')

        builder.finish()

        repo.refs.set_symbolic_ref(b'HEAD', b'refs/heads/newbranch')

        repo.reset_index()

        output, error = self.run_bzr('switch oldbranch')

        self.assertEqual(output, '')

        self.assertTrue(error.startswith('Updated to revision 1.\n'), error)

        self.assertFileEqual("text for a\n", 'a')

        tree = WorkingTree.open('.')

        with tree.lock_read():

            basis_tree = tree.basis_tree()

            with basis_tree.lock_read():

                self.assertEqual([], list(tree.iter_changes(basis_tree)))

class GrepTests(ExternalBase):

    def test_simple_grep(self):

        tree = self.make_branch_and_tree('.', format='git')

        self.build_tree_contents([('a', 'text for a\n')])

        tree.add(['a'])

        output, error = self.run_bzr('grep text')

        self.assertEqual(output, 'a:text for a\n')

        self.assertEqual(error, '')

class ReconcileTests(ExternalBase):

    def test_simple_reconcile(self):

        tree = self.make_branch_and_tree('.', format='git')

        self.build_tree_contents([('a', 'text for a\n')])

        tree.add(['a'])

        output, error = self.run_bzr('reconcile')

        self.assertContainsRe(

            output,

            'Reconciling branch file://.*\n'

            'Reconciling repository file://.*\n'

            'Reconciliation complete.\n')

        self.assertEqual(error, '')

class StatusTests(ExternalBase):

    def test_empty_dir(self):

        tree = self.make_branch_and_tree('.', format='git')

        self.build_tree(['a/', 'a/foo'])

        self.build_tree_contents([('.gitignore', 'foo\n')])

        tree.add(['.gitignore'])

        tree.commit('add ignore')

        output, error = self.run_bzr('st')

        self.assertEqual(output, '')

        self.assertEqual(error, '')

class StatsTests(ExternalBase):

    def test_simple_stats(self):

        self.requireFeature(PluginLoadedFeature('stats'))

        tree = self.make_branch_and_tree('.', format='git')

        self.build_tree_contents([('a', 'text for a\n')])

        tree.add(['a'])

        tree.commit('a commit', committer='Somebody <somebody@example.com>')

        output, error = self.run_bzr('stats')

        self.assertEqual(output, '   1 Somebody <somebody@example.com>\n')

class GitObjectsTests(ExternalBase):

    def run_simple(self, format):

        tree = self.make_branch_and_tree('.', format=format)

        self.build_tree(['a/', 'a/foo'])

        tree.add(['a'])

        tree.commit('add a')

        output, error = self.run_bzr('git-objects')

        shas = list(output.splitlines())

        self.assertEqual([40, 40], [len(s) for s in shas])

        self.assertEqual(error, '')

        output, error = self.run_bzr('git-object %s' % shas[0])

        self.assertEqual('', error)

    def test_in_native(self):

        self.run_simple(format='git')

    def test_in_bzr(self):

        self.run_simple(format='2a')

class GitApplyTests(ExternalBase):

    def test_apply(self):

        b = self.make_branch_and_tree('.')

        with open('foo.patch', 'w') as f:

            f.write("""\

From bdefb25fab801e6af0a70e965f60cb48f2b759fa Mon Sep 17 00:00:00 2001

From: Dmitry Bogatov <KAction@debian.org>

Date: Fri, 8 Feb 2019 23:28:30 +0000

Subject: [PATCH] Add fixed for out-of-date-standards-version

---

 message           | 3 +++

 1 files changed, 14 insertions(+)

 create mode 100644 message

diff --git a/message b/message

new file mode 100644

index 0000000..05ec0b1

--- /dev/null

+++ b/message

@@ -0,0 +1,3 @@

+Update standards version, no changes needed.

+Certainty: certain

+Fixed-Lintian-Tags: out-of-date-standards-version

""")

        output, error = self.run_bzr('git-apply foo.patch')

        self.assertContainsRe(

            error,

            'Committing to: .*\n'

            'Committed revision 1.\n')