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# Copyright (C) 2009 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
from bzrlib import (
osutils,
tests,
)
from bzrlib.tests import script
class TestSyntax(tests.TestCase):
def test_comment_is_ignored(self):
self.assertEquals([], script._script_to_commands('#comment\n'))
def test_empty_line_is_ignored(self):
self.assertEquals([], script._script_to_commands('\n'))
def test_simple_command(self):
self.assertEquals([(['cd', 'trunk'], None, None, None)],
script._script_to_commands('$ cd trunk'))
def test_command_with_single_quoted_param(self):
story = """$ bzr commit -m 'two words'"""
self.assertEquals([(['bzr', 'commit', '-m', "'two words'"],
None, None, None)],
script._script_to_commands(story))
def test_command_with_double_quoted_param(self):
story = """$ bzr commit -m "two words" """
self.assertEquals([(['bzr', 'commit', '-m', '"two words"'],
None, None, None)],
script._script_to_commands(story))
def test_command_with_input(self):
self.assertEquals(
[(['cat', '>file'], 'content\n', None, None)],
script._script_to_commands('$ cat >file\n<content\n'))
def test_command_with_output(self):
story = """
$ bzr add
adding file
adding file2
"""
self.assertEquals([(['bzr', 'add'], None,
'adding file\nadding file2\n', None)],
script._script_to_commands(story))
def test_command_with_error(self):
story = """
$ bzr branch foo
2>bzr: ERROR: Not a branch: "foo"
"""
self.assertEquals([(['bzr', 'branch', 'foo'],
None, None, 'bzr: ERROR: Not a branch: "foo"\n')],
script._script_to_commands(story))
def test_input_without_command(self):
self.assertRaises(SyntaxError, script._script_to_commands, '<input')
def test_output_without_command(self):
self.assertRaises(SyntaxError, script._script_to_commands, '>input')
def test_command_with_backquotes(self):
story = """
$ foo = `bzr file-id toto`
"""
self.assertEquals([(['foo', '=', '`bzr file-id toto`'],
None, None, None)],
script._script_to_commands(story))
class TestRedirections(tests.TestCase):
def _check(self, in_name, out_name, out_mode, remaining, args):
self.assertEqual(script._scan_redirection_options(args),
(in_name, out_name, out_mode, remaining))
def test_no_redirection(self):
self._check(None, None, None, [], [])
self._check(None, None, None, ['foo', 'bar'], ['foo', 'bar'])
def test_input_redirection(self):
self._check('foo', None, None, [], ['<foo'])
self._check('foo', None, None, ['bar'], ['bar', '<foo'])
self._check('foo', None, None, ['bar'], ['bar', '<', 'foo'])
self._check('foo', None, None, ['bar'], ['<foo', 'bar'])
self._check('foo', None, None, ['bar', 'baz'], ['bar', '<foo', 'baz'])
def test_output_redirection(self):
self._check(None, 'foo', 'wb+', [], ['>foo'])
self._check(None, 'foo', 'wb+', ['bar'], ['bar', '>foo'])
self._check(None, 'foo', 'wb+', ['bar'], ['bar', '>', 'foo'])
self._check(None, 'foo', 'ab+', [], ['>>foo'])
self._check(None, 'foo', 'ab+', ['bar'], ['bar', '>>foo'])
self._check(None, 'foo', 'ab+', ['bar'], ['bar', '>>', 'foo'])
def test_redirection_syntax_errors(self):
self._check('', None, None, [], ['<'])
self._check(None, '', 'wb+', [], ['>'])
self._check(None, '', 'ab+', [], ['>>'])
self._check('>', '', 'ab+', [], ['<', '>', '>>'])
class TestExecution(script.TestCaseWithTransportAndScript):
def test_unknown_command(self):
self.assertRaises(SyntaxError, self.run_script, 'foo')
def test_stops_on_unexpected_output(self):
story = """
$ mkdir dir
$ cd dir
The cd command ouputs nothing
"""
self.assertRaises(AssertionError, self.run_script, story)
def test_stops_on_unexpected_error(self):
story = """
$ cat
<Hello
$ bzr not-a-command
"""
self.assertRaises(AssertionError, self.run_script, story)
def test_continue_on_expected_error(self):
story = """
$ bzr not-a-command
2>..."not-a-command"
"""
self.run_script(story)
def test_continue_on_error_output(self):
# The status matters, not the output
story = """
$ bzr init
$ cat >file
<Hello
$ bzr add file
$ bzr commit -m 'adding file'
"""
self.run_script(story)
def test_ellipsis_output(self):
story = """
$ cat
<first line
<second line
<last line
first line
...
last line
"""
self.run_script(story)
story = """
$ bzr not-a-command
2>..."not-a-command"
"""
self.run_script(story)
story = """
$ bzr branch not-a-branch
2>bzr: ERROR: Not a branch...not-a-branch/".
"""
self.run_script(story)
class TestArgumentProcessing(script.TestCaseWithTransportAndScript):
def test_globing(self):
self.run_script("""
$ echo cat >cat
$ echo dog >dog
$ cat *
cat
dog
""")
def test_quoted_globbing(self):
self.run_script("""
$ echo cat >cat
$ cat '*'
2>*: No such file or directory
""")
def test_quotes_removal(self):
self.run_script("""
$ echo 'cat' "dog" '"chicken"' "'dragon'"
cat dog "chicken" 'dragon'
""")
class TestCat(script.TestCaseWithTransportAndScript):
def test_cat_usage(self):
self.assertRaises(SyntaxError, self.run_script, 'cat foo <bar')
def test_cat_input_to_output(self):
retcode, out, err = self.run_command(['cat'],
'content\n', 'content\n', None)
self.assertEquals('content\n', out)
self.assertEquals(None, err)
def test_cat_file_to_output(self):
self.build_tree_contents([('file', 'content\n')])
retcode, out, err = self.run_command(['cat', 'file'],
None, 'content\n', None)
self.assertEquals('content\n', out)
self.assertEquals(None, err)
def test_cat_input_to_file(self):
retcode, out, err = self.run_command(['cat', '>file'],
'content\n', None, None)
self.assertFileEqual('content\n', 'file')
self.assertEquals(None, out)
self.assertEquals(None, err)
retcode, out, err = self.run_command(['cat', '>>file'],
'more\n', None, None)
self.assertFileEqual('content\nmore\n', 'file')
self.assertEquals(None, out)
self.assertEquals(None, err)
def test_cat_file_to_file(self):
self.build_tree_contents([('file', 'content\n')])
retcode, out, err = self.run_command(['cat', 'file', '>file2'],
None, None, None)
self.assertFileEqual('content\n', 'file2')
def test_cat_files_to_file(self):
self.build_tree_contents([('cat', 'cat\n')])
self.build_tree_contents([('dog', 'dog\n')])
retcode, out, err = self.run_command(['cat', 'cat', 'dog', '>file'],
None, None, None)
self.assertFileEqual('cat\ndog\n', 'file')
def test_cat_bogus_input_file(self):
self.run_script("""
$ cat <file
2>file: No such file or directory
""")
def test_cat_bogus_output_file(self):
self.run_script("""
$ cat >
2>: No such file or directory
""")
def test_echo_bogus_output_file(self):
# We need a backing file sysytem for that test so it can't be in
# TestEcho
self.run_script("""
$ echo >
2>: No such file or directory
""")
class TestMkdir(script.TestCaseWithTransportAndScript):
def test_mkdir_usage(self):
self.assertRaises(SyntaxError, self.run_script, '$ mkdir')
self.assertRaises(SyntaxError, self.run_script, '$ mkdir foo bar')
def test_mkdir_jailed(self):
self.assertRaises(ValueError, self.run_script, '$ mkdir /out-of-jail')
self.assertRaises(ValueError, self.run_script, '$ mkdir ../out-of-jail')
def test_mkdir_in_jail(self):
self.run_script("""
$ mkdir dir
$ cd dir
$ mkdir ../dir2
$ cd ..
""")
self.failUnlessExists('dir')
self.failUnlessExists('dir2')
class TestCd(script.TestCaseWithTransportAndScript):
def test_cd_usage(self):
self.assertRaises(SyntaxError, self.run_script, '$ cd foo bar')
def test_cd_out_of_jail(self):
self.assertRaises(ValueError, self.run_script, '$ cd /out-of-jail')
self.assertRaises(ValueError, self.run_script, '$ cd ..')
def test_cd_dir_and_back_home(self):
self.assertEquals(self.test_dir, osutils.getcwd())
self.run_script("""
$ mkdir dir
$ cd dir
""")
self.assertEquals(osutils.pathjoin(self.test_dir, 'dir'),
osutils.getcwd())
self.run_script('$ cd')
self.assertEquals(self.test_dir, osutils.getcwd())
class TestBzr(script.TestCaseWithTransportAndScript):
def test_bzr_smoke(self):
self.run_script('$ bzr init branch')
self.failUnlessExists('branch')
class TestEcho(script.TestCaseWithMemoryTransportAndScript):
def test_echo_usage(self):
story = """
$ echo foo
<bar
"""
self.assertRaises(SyntaxError, self.run_script, story)
def test_echo_input(self):
self.assertRaises(SyntaxError, self.run_script, """
$ echo <foo
""")
def test_echo_to_output(self):
retcode, out, err = self.run_command(['echo'], None, '\n', None)
self.assertEquals('\n', out)
self.assertEquals(None, err)
def test_echo_some_to_output(self):
retcode, out, err = self.run_command(['echo', 'hello'],
None, 'hello\n', None)
self.assertEquals('hello\n', out)
self.assertEquals(None, err)
def test_echo_more_output(self):
retcode, out, err = self.run_command(
['echo', 'hello', 'happy', 'world'],
None, 'hello happy world\n', None)
self.assertEquals('hello happy world\n', out)
self.assertEquals(None, err)
def test_echo_appended(self):
retcode, out, err = self.run_command(['echo', 'hello', '>file'],
None, None, None)
self.assertEquals(None, out)
self.assertEquals(None, err)
self.assertFileEqual('hello\n', 'file')
retcode, out, err = self.run_command(['echo', 'happy', '>>file'],
None, None, None)
self.assertEquals(None, out)
self.assertEquals(None, err)
self.assertFileEqual('hello\nhappy\n', 'file')
class TestRm(script.TestCaseWithTransportAndScript):
def test_rm_usage(self):
self.assertRaises(SyntaxError, self.run_script, '$ rm')
self.assertRaises(SyntaxError, self.run_script, '$ rm -ff foo')
def test_rm_file(self):
self.run_script('$ echo content >file')
self.failUnlessExists('file')
self.run_script('$ rm file')
self.failIfExists('file')
def test_rm_file_force(self):
self.failIfExists('file')
self.run_script('$ rm -f file')
self.failIfExists('file')
def test_rm_files(self):
self.run_script("""
$ echo content >file
$ echo content >file2
""")
self.failUnlessExists('file2')
self.run_script('$ rm file file2')
self.failIfExists('file2')
def test_rm_dir(self):
self.run_script('$ mkdir dir')
self.failUnlessExists('dir')
self.run_script("""
$ rm dir
2>rm: cannot remove 'dir': Is a directory
""")
self.failUnlessExists('dir')
def test_rm_dir_recursive(self):
self.run_script("""
$ mkdir dir
$ rm -r dir
""")
self.failIfExists('dir')
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