config: clean-up and add unit tests

1 files changed, 142 insertions, 0 deletions

diff --git a/test/test_cerbero_config.py b/test/test_cerbero_config.py
new file mode 100644
index 0000000..adcc99c
--- /dev/null
+++ b/test/test_cerbero_config.py
@@ -0,0 +1,142 @@
+# cerbero - a multi-platform build system for Open Source software
+# Copyright (C) 2012 Andoni Morales Alastruey <ylatuya@gmail.com>
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library 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
+# Library General Public License for more details.
+#
+# You should have received a copy of the GNU Library General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+import os
+import sys
+import tempfile
+import unittest
+
+from cerbero import config as cconfig
+from cerbero.errors import FatalError
+from cerbero.utils import system_info
+Config = cconfig.Config
+
+
+class LinuxPackagesTest(unittest.TestCase):
+
+    def setUp(self):
+        os.environ[cconfig.CERBERO_UNINSTALLED]='1'
+
+    def _checkLoadConfig(self, config, func, filename, properties):
+        with open(filename, 'w+') as f:
+            for p in properties:
+                f.write('%s="test"\n' % p)
+        func()
+        for p in properties:
+            self.assertEquals(getattr(config, p), 'test')
+
+    def testAllPropsInitializedNone(self):
+        config = Config(load=False)
+        for p in config._properties:
+            self.assertIsNone(getattr(config, p))
+
+    def testLoadDefaults(self):
+        config = Config(load=False)
+        config.load_defaults()
+        platform, arch, distro, distro_version, num_of_cpus = system_info()
+        data_dir = os.path.join(os.path.dirname(__file__), '..', 'data')
+        data_dir = os.path.abspath(data_dir)
+        props = {
+                 'platform': platform,
+                 'target_platform': platform,
+                 'distro': distro,
+                 'distro_version': distro_version,
+                 'target_distro': distro,
+                 'target_distro_version': distro_version,
+                 'arch': arch,
+                 'target_arch': arch,
+                 'num_of_cpus': num_of_cpus,
+                 'host': None,
+                 'build': None,
+                 'target': None,
+                 'prefix': None,
+                 'sources': None,
+                 'local_sources': None,
+                 'lib_suffix': '',
+                 'cache_file': None,
+                 'toolchain_prefix': None,
+                 'install_dir': None,
+                 'packages_prefix': None,
+                 'data_dir': data_dir,
+                 'environ_dir': config._relative_path('config'),
+                 'recipes_dir': config._relative_path('recipes'),
+                 'packages_dir': config._relative_path('packages'),
+                 'git_root': cconfig.DEFAULT_GIT_ROOT,
+                 'wix_prefix': cconfig.DEFAULT_WIX_PREFIX,
+                 'packager': cconfig.DEFAULT_PACKAGER,
+                 'py_prefix': 'lib/python%s.%s' % (sys.version_info[0],
+                                                   sys.version_info[1]),
+                 'allow_parallel_build': cconfig.DEFAULT_ALLOW_PARALLEL_BUILD,
+                 'use_configure_cache': False,
+                 'allow_system_libs': True,
+                 }
+        self.assertEquals(sorted(config._properties), sorted(props.keys()))
+        for p, v in props.iteritems():
+            self.assertEquals(getattr(config, p), v)
+
+    def testLoadMainConfig(self):
+        config = Config(load=False)
+
+        tmpconfig = tempfile.NamedTemporaryFile()
+        cconfig.DEFAULT_CONFIG_FILE = tmpconfig.name
+
+        config._load_main_config()
+        for p in config._properties:
+            self.assertIsNone(getattr(config, p))
+
+        config.load_defaults()
+        self._checkLoadConfig(config, config._load_main_config,
+                              tmpconfig.name, config._properties)
+
+    def testLoadPlatformConfig(self):
+        config = Config(load=False)
+        tmpdir = tempfile.mkdtemp()
+        config.environ_dir = tmpdir
+        config.load_defaults()
+        config._load_platform_config()
+        platform_config = os.path.join(tmpdir, '%s.config' %
+                                       config.target_platform)
+        config.load_defaults()
+        self._checkLoadConfig(config, config._load_platform_config,
+                              platform_config, config._properties)
+
+    def testFindDataDir(self):
+        config = Config(load=False)
+        del os.environ[cconfig.CERBERO_UNINSTALLED]
+        config._check_uninstalled()
+        self.failUnlessRaises(FatalError, config.load_defaults)
+
+    def testCheckUninstalled(self):
+        config = Config(load=False)
+        del os.environ[cconfig.CERBERO_UNINSTALLED]
+        config._check_uninstalled()
+        self.assertFalse(config.uninstalled)
+        os.environ[cconfig.CERBERO_UNINSTALLED]='1'
+        config._check_uninstalled()
+        self.assertTrue(config.uninstalled)
+
+    def testSetupEnv(self):
+        config = Config(load=False)
+        tmpdir = tempfile.mkdtemp()
+        config.prefix = tmpdir
+        config.load_defaults()
+        config.setup_env()
+        env = config.get_env(tmpdir, os.path.join(tmpdir, 'lib'),
+                             config.py_prefix)
+        for k, v in env.iteritems():
+            self.assertEquals(os.environ[k], v)