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bzrlib/tests/blackbox/test_commit.py
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"""Tests for the commit CLI of bzr."""
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import doctest
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import os
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import re
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import sys
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from testtools.matchers import DocTestMatches
 
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from bzrlib import (
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    bzrdir,
 
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    config,
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    osutils,
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    ignores,
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    msgeditor,
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    osutils,
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    tests,
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    )
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from bzrlib.bzrdir import BzrDir
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from bzrlib.tests import (
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    probe_bad_non_ascii,
 
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    test_foreign,
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    TestSkipped,
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    UnicodeFilenameFeature,
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    )
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        self.build_tree(['hello.txt'])
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        out,err = self.run_bzr('commit -m empty', retcode=3)
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        self.assertEqual('', out)
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        self.assertContainsRe(err, 'bzr: ERROR: No changes to commit\.'
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                                  ' Use --unchanged to commit anyhow.\n')
 
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        # Two ugly bits here.
 
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        # 1) We really don't want 'aborting commit write group' anymore.
 
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        # 2) bzr: ERROR: is a really long line, so we wrap it with '\'
 
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        self.assertThat(
 
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            err,
 
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            DocTestMatches("""\
 
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Committing to: ...
 
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aborting commit write group: PointlessCommit(No changes to commit)
 
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bzr: ERROR: No changes to commit.\
 
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 Please 'bzr add' the files you want to commit,\
 
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 or use --unchanged to force an empty commit.
 
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""", flags=doctest.ELLIPSIS|doctest.REPORT_UDIFF))
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    def test_commit_success(self):
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        """Successful commit should not leave behind a bzr-commit-* file"""
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        self.run_bzr(["commit", "--unchanged", "-m", u'foo\xb5'])
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        self.assertEqual('', self.run_bzr('unknowns')[0])
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    def test_commit_lossy_native(self):
 
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        """A --lossy option to commit is supported."""
 
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        self.make_branch_and_tree('.')
 
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        self.run_bzr('commit --lossy --unchanged -m message')
 
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        self.assertEqual('', self.run_bzr('unknowns')[0])
 
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    def test_commit_lossy_foreign(self):
 
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        test_foreign.register_dummy_foreign_for_test(self)
 
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        self.make_branch_and_tree('.',
 
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            format=test_foreign.DummyForeignVcsDirFormat())
 
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        self.run_bzr('commit --lossy --unchanged -m message')
 
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        output = self.run_bzr('revision-info')[0]
 
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        self.assertTrue(output.startswith('1 dummy-'))
 
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    def test_commit_with_path(self):
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        """Commit tree with path of root specified"""
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        a_tree = self.make_branch_and_tree('a')
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        self.run_bzr('resolved b/a_file')
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        self.run_bzr(['commit', '-m', 'merge into b', 'b'])
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    def test_10_verbose_commit(self):
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        """Add one file and examine verbose commit output"""
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        tree = self.make_branch_and_tree('.')
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        tree.add('foo.c')
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        self.run_bzr('commit -m ""', retcode=3)
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    def test_unsupported_encoding_commit_message(self):
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        if sys.platform == 'win32':
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            raise tests.TestNotApplicable('Win32 parses arguments directly'
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                ' as Unicode, so we can\'t pass invalid non-ascii')
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        tree = self.make_branch_and_tree('.')
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        self.build_tree_contents([('foo.c', 'int main() {}')])
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        tree.add('foo.c')
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        # LANG env variable has no effect on Windows
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        # but some characters anyway cannot be represented
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        # in default user encoding
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        char = probe_bad_non_ascii(osutils.get_user_encoding())
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        if char is None:
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            raise TestSkipped('Cannot find suitable non-ascii character'
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                'for user_encoding (%s)' % osutils.get_user_encoding())
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        out,err = self.run_bzr_subprocess('commit -m "%s"' % char,
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                                          retcode=1,
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                                          env_changes={'LANG': 'C'})
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        self.assertContainsRe(err, r'bzrlib.errors.BzrError: Parameter.*is '
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                                    'unsupported by the current encoding.')
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    def test_other_branch_commit(self):
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        # this branch is to ensure consistent behaviour, whether we're run
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        # inside a branch, or not.
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        self.run_bzr(['add'])
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        self.overrideEnv('EMAIL', None)
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        self.overrideEnv('BZR_EMAIL', None)
 
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        # Also, make sure that it's not inferred from mailname.
 
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        self.overrideAttr(config, '_auto_user_id',
 
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            lambda: (None, None))
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        out, err = self.run_bzr(['commit', '-m', 'initial'], 3)
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        self.assertContainsRe(err, 'Unable to determine your name')
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