def setUp(self):
self.merger = SettingsMerger()
self.child1 = {
'sub_key1': 'value3',
'sub_key2': 'value4',
}
self.child2 = {
'sub_key3': 'value5',
'sub_key4': 'value6',
}
self.globalSettings = {
'top_level_key1': 'value1',
'top_level_key2': 'value2',
'child1': self.child1,
'child2': self.child2
}
class TestSettingsMerger(unittest.TestCase):
def setUp(self):
self.merger = SettingsMerger()
self.child1 = {
'sub_key1': 'value3',
'sub_key2': 'value4',
}
self.child2 = {
'sub_key3': 'value5',
'sub_key4': 'value6',
}
self.globalSettings = {
'top_level_key1': 'value1',
'top_level_key2': 'value2',
'child1': self.child1,
'child2': self.child2
}
def test_mergeTopLevelSettings(self):
description = {
'segments': ['top_level_key1'],
'value': 'new_value1'
}
self.merger.merge(self.globalSettings, description)
self.assertEqual('new_value1', self.globalSettings['top_level_key1'])
self.assertEqual('value2', self.globalSettings['top_level_key2'])
def test_mergeSubElement(self):
description = {
'segments': ['child1', 'sub_key1'],
'value': 'new_value3'
}
self.merger.merge(self.globalSettings, description)
self.assertEqual('value1', self.globalSettings['top_level_key1'])
self.assertEqual('value2', self.globalSettings['top_level_key2'])
self.assertEqual('new_value3', self.globalSettings['child1']['sub_key1'])
self.assertEqual('value4', self.globalSettings['child1']['sub_key2'])
def test_getPropertyName(self):
self.checkName(['one', 'two', 'three'], 'three')
self.checkName(['one', 'two'], 'two')
self.checkName(['one'], 'one')
def checkName(self, segments, expectedName):
name = self.merger.getPropertyName(segments)
self.assertEqual(name, expectedName)
def test_checkPath(self):
self.checkPath(['one', 'two', 'three'], ['one', 'two'])
self.checkPath(['one', 'two'], ['one'])
self.checkPath(['one'], [])
def checkPath(self, segments, expectedPath):
path = self.merger.getPath(segments)
self.assertListEqual(expectedPath, path)
def test_mergeNotExistTopLevelSetting(self):
description = {
'segments': ['new_key'],
'value': 'new_value'
}
self.merger.merge(self.globalSettings, description)
self.assertEqual('new_value', self.globalSettings['new_key'])
def test_mergeNotExistSubSetting(self):
description = {
'segments': ['child1', 'new_key'],
'value': 'new_value'
}
self.merger.merge(self.globalSettings, description)
self.assertEqual('new_value', self.globalSettings['child1']['new_key'])
def test_mergeNotExistSub(self):
description = {
'segments': ['child3', 'new_key'],
'value': 'new_value'
}
self.merger.merge(self.globalSettings, description)
self.assertEqual('new_value', self.globalSettings['child3']['new_key'])
def test_getSettingsDictionaryByPath(self):
dictionary1 = self.merger.getSettingsDictByPath(self.globalSettings, [])
self.assertEqual(self.globalSettings, dictionary1)
self.assertTrue(self.globalSettings == dictionary1)
dictionary2 = self.merger.getSettingsDictByPath(self.globalSettings, ['child1'])
self.assertTrue(self.child1 == dictionary2)
dictionary3 = self.merger.getSettingsDictByPath(self.globalSettings, ['child2'])
self.assertTrue(self.child2 == dictionary3)
def mergeSetting(self, settingDescription): merger = SettingsMerger() merger.merge(self.settings, settingDescription)
