def test_constr_json_except(fake_open):
"""
Tests that we properly handle JSON parse exceptions
"""
fake_open.return_value = io.StringIO('{')
Configuration()
def test_constr_io_except(fake_open):
"""
Tests that we properly handle an IO exception when opening the config
"""
fake_open.side_effect = IOError
Configuration()
def test_save_default_config(self, fake_open):
"""
Tests that we can save a default configuration file
"""
file_stream = io.StringIO()
fake_open.return_value = fake_open
fake_open.__enter__.return_value = file_stream
Configuration.save_default_config('test.json')
fake_open.assert_called_with('test.json', 'w')
self.assertDictEqual(
Configuration.DEFAULTS,
json.loads(file_stream.getvalue()),
'Default config did not contain the correct values',
)
def test_constr_with_path(fake_open):
"""
Tests that the constructor uses the correct given path
"""
fake_open.return_value = io.StringIO('{}')
Configuration('test_config.txt')
fake_open.assert_called_with('test_config.txt', 'r')
def test_save_default_config(self, fake_open):
"""
Tests that we can save a default configuration file
"""
file_stream = io.StringIO()
fake_open.return_value = fake_open
fake_open.__enter__.return_value = file_stream
Configuration.save_default_config('test.json')
fake_open.assert_called_with('test.json', 'w')
self.assertDictEqual(
Configuration.DEFAULTS,
json.loads(file_stream.getvalue()),
'Default config did not contain the correct values',
)
def test_constr_default_path(self, fake_open):
"""
Tests that the constructor uses a suitable default file path
"""
fake_open.return_value = io.StringIO('{}')
Configuration()
fake_open.assert_called_with(
os.path.join(self.user_home, 'mcadminpanel', 'config.json'), 'r')
def test_default_option_exists(self, fake_open):
"""
Tests that the values from the defaults are used if not specified
"""
fake_open.return_value = io.StringIO('{}')
config = Configuration()
for key, value in Configuration.DEFAULTS.items():
self.assertEqual(
value,
getattr(config, key),
'Missing configuration from defaults',
)
def test_file_overrides_defaults(self, fake_open):
"""
Tests that the file value override the defaults
"""
fake_open.return_value = io.StringIO(json.dumps({
'root': 'test',
}))
config = Configuration()
self.assertEqual(
'test',
config.root,
'Root option was not overriden by file options',
)
def test_file_option_exists(self, fake_open):
"""
Tests that the values from the configuration file are loaded
"""
options = {
'test': 'value',
'key': 'value',
}
fake_open.return_value = io.StringIO(json.dumps(options))
config = Configuration()
for key, value in options.items():
self.assertEqual(
value,
getattr(config, key),
'Missing configuration value from file',
)
def test_deep_merge(self, fake_open):
"""
Tests that we deep merge defaults into the resulting configuration
"""
fake_open.return_value = io.StringIO(
json.dumps({
'logging': {
'level': 'debug',
},
}))
config = Configuration()
self.assertEqual(
'debug',
config.logging['level'],
'Log level was not updated',
)
self.assertEqual(
os.path.expanduser(os.path.join('~', 'mcadminpanel', 'agent.log')),
config.logging['file'],
)