monasca-agent/tests/detection/test_json_plugin.py

37 lines
1.1 KiB
Python

# (C) Copyright 2016 Hewlett Packard Enterprise Development Company LP
import os
import shutil
import tempfile
import unittest
from monasca_setup.detection.plugins import json_plugin
class TestJsonPlugin(unittest.TestCase):
def setUp(self):
unittest.TestCase.setUp(self)
self.plugin_obj = json_plugin.JsonPlugin('temp_dir')
self.varcachedir = tempfile.mkdtemp()
def tearDown(self):
shutil.rmtree(self.varcachedir)
def test_var_cache_exists(self):
json_plugin.VAR_CACHE_DIR = self.varcachedir
self.plugin_obj._detect()
result = self.plugin_obj.build_config()
self.assertTrue(self.plugin_obj.available)
self.assertEqual(result['json_plugin']['instances'],
[{'name': self.varcachedir,
'metrics_dir': self.varcachedir}])
def test_var_cache_not_exists(self):
json_plugin.VAR_CACHE_DIR = os.path.join(self.varcachedir, 'dummy')
self.plugin_obj._detect()
self.assertFalse(self.plugin_obj.available)
def test_dependencies_installed(self):
self.assertTrue(self.plugin_obj.dependencies_installed())