xref: /openbmc/openbmc/poky/bitbake/lib/bb/tests/cooker.py (revision fc81e38a) 
1# ex:ts=4:sw=4:sts=4:et
2# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
3#
4# BitBake Tests for cooker.py
5#
6# This program is free software; you can redistribute it and/or modify
7# it under the terms of the GNU General Public License version 2 as
8# published by the Free Software Foundation.
9#
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License along
16# with this program; if not, write to the Free Software Foundation, Inc.,
17# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18#
19
20import unittest
21import tempfile
22import os
23import bb, bb.cooker
24import re
25import logging
26
27# Cooker tests
28class CookerTest(unittest.TestCase):
29    def setUp(self):
30        # At least one variable needs to be set
31        self.d = bb.data.init()
32        topdir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "testdata/cooker")
33        self.d.setVar('TOPDIR', topdir)
34
35    def test_CookerCollectFiles_sublayers(self):
36        '''Test that a sublayer of an existing layer does not trigger
37           No bb files matched ...'''
38
39        def append_collection(topdir, path, d):
40            collection = path.split('/')[-1]
41            pattern = "^" + topdir + "/" + path + "/"
42            regex = re.compile(pattern)
43            priority = 5
44
45            d.setVar('BBFILE_COLLECTIONS', (d.getVar('BBFILE_COLLECTIONS') or "") + " " + collection)
46            d.setVar('BBFILE_PATTERN_%s' % (collection), pattern)
47            d.setVar('BBFILE_PRIORITY_%s' % (collection), priority)
48
49            return (collection, pattern, regex, priority)
50
51        topdir = self.d.getVar("TOPDIR")
52
53        # Priorities: list of (collection, pattern, regex, priority)
54        bbfile_config_priorities = []
55        # Order is important for this test, shortest to longest is typical failure case
56        bbfile_config_priorities.append( append_collection(topdir, 'first', self.d) )
57        bbfile_config_priorities.append( append_collection(topdir, 'second', self.d) )
58        bbfile_config_priorities.append( append_collection(topdir, 'second/third', self.d) )
59
60        pkgfns = [ topdir + '/first/recipes/sample1_1.0.bb',
61                   topdir + '/second/recipes/sample2_1.0.bb',
62                   topdir + '/second/third/recipes/sample3_1.0.bb' ]
63
64        class LogHandler(logging.Handler):
65            def __init__(self):
66                logging.Handler.__init__(self)
67                self.logdata = []
68
69            def emit(self, record):
70                self.logdata.append(record.getMessage())
71
72        # Move cooker to use my special logging
73        logger = bb.cooker.logger
74        log_handler = LogHandler()
75        logger.addHandler(log_handler)
76        collection = bb.cooker.CookerCollectFiles(bbfile_config_priorities)
77        collection.collection_priorities(pkgfns, self.d)
78        logger.removeHandler(log_handler)
79
80        # Should be empty (no generated messages)
81        expected = []
82
83        self.assertEqual(log_handler.logdata, expected)
84