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Viewing changes to bzrlib/tests/test_strace.py

  • Committer: Martin Pool
  • Date: 2007-05-04 08:46:39 UTC
  • mto: (2483.1.1 jam-integration)
  • mto: This revision was merged to the branch mainline in revision 2484.
  • Revision ID: mbp@sourcefrog.net-20070504084639-8v8mzetmr1y74xer
Rename push/pull back to 'run_hooks' (jameinel)

Reorganize Branch.push into some template methods: public push,
_push_with_bound_branches, and _basic_push.  This fixes the case 
where the destination of push is bound, but the source branch
format doesn't support binding.

Run push and pull hook tests with a local branch that does support binding,
rather than skipping if the branch can't be bound to another of the same
format.

(broken) because the hooks are given the wrong parameters when 
pushing into something bound to a remote branch.

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bzrlib/tests/test_strace.py
 
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# Copyright (C) 2007 Canonical Ltd
 
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#   Authors: Robert Collins <robert.collins@canonical.com>
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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"""Tests for the strace-invoking support."""
 
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import errno
 
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import subprocess
 
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from bzrlib.strace import StraceFeature, strace, StraceResult
 
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from bzrlib.tests import TestCaseWithTransport
 
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class TestStraceFeature(TestCaseWithTransport):
 
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    def test_strace_detection(self):
 
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        """Strace is available if its runnable."""
 
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        try:
 
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            proc = subprocess.Popen(['strace'],
 
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                stderr=subprocess.PIPE,
 
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                stdout=subprocess.PIPE)
 
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            proc.communicate()
 
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            found_strace = True
 
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        except OSError, e:
 
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            if e.errno == errno.ENOENT:
 
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                # strace is not installed
 
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                found_strace = False
 
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            else:
 
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                raise
 
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        self.assertEqual(found_strace, StraceFeature.available())
 
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class TestStrace(TestCaseWithTransport):
 
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    _test_needs_features = [StraceFeature]
 
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    def test_strace_callable_is_called(self):
 
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        output = []
 
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        def function(positional, *args, **kwargs):
 
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            output.append((positional, args, kwargs))
 
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        strace(function, "a", "b", c="c")
 
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        self.assertEqual([("a", ("b",), {"c":"c"})], output)
 
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    def test_strace_callable_result(self):
 
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        def function():
 
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            return "foo"
 
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        result, strace_result = strace(function)
 
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        self.assertEqual("foo", result)
 
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        self.assertIsInstance(strace_result, StraceResult)
 
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    def test_strace_result_has_raw_log(self):
 
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        """Checks that a reasonable raw strace log was found by strace."""
 
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        def function():
 
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            self.build_tree(['myfile'])
 
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        _, result = strace(function)
 
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        self.assertContainsRe(result.raw_log, 'myfile')