test_hook_apply_config.py 文件源码

def setUp(self):
        super(HookApplyConfigTest, self).setUp()
        self.hook_path = self.relative_path(
            __file__,
            '..',
            'heat-config-apply-config/install.d/hook-apply-config.py')

        self.metadata_dir = self.useFixture(fixtures.TempDir())
        self.templates_dir = self.useFixture(fixtures.TempDir())
        tmp_dir = tempfile.NamedTemporaryFile(mode='w', delete=False).name
        os.unlink(tmp_dir)
        self.tmp_file = os.path.basename(tmp_dir)
        self.out_dir = self.templates_dir.join('tmp')

        self.metadata = self.metadata_dir.join(self.tmp_file)

        self.env = os.environ.copy()
        self.env.update({
            'OS_CONFIG_FILES': self.metadata,
            'OS_CONFIG_APPLIER_TEMPLATES': self.templates_dir.join(),
        })

        # our fake metadata file
        with open(self.metadata, "w+") as md:
            md.write(json.dumps({'foo': 'bar'}))

        # This is our fake template root we use to verify os-apply-config
        # works as expected
        os.mkdir(self.out_dir)
        with open(os.path.join(self.out_dir, self.tmp_file), "w+") as template:
            template.write("foo={{foo}}")