def test_diff_key_model_file(self):
"""MultipleElement diff method with ModelFile elements with a specific key"""
class MyElement(ModelFile):
def __init__(self, sep='=', linesep=" "):
ModelFile.__init__(self, sep, linesep)
self.add_element('node', check='string')
self.add_element('data', check='string')
def key(self):
return self.get('node')
elem = MultipleElement(MyElement())
elem.parse("node=foo data=bar")
other = elem.emptycopy()
other.parse("node=foo data=bar")
other.parse("node=foo2 data=else")
added, changed, removed = elem.diff(other)
self.assertEqual(added.as_dict(), [{'node':'foo2', 'data':'else'}])
self.assertEqual(removed.get(), None)
self.assertEqual(changed.get(), None)
other.clear()
other.parse("node=foo data=else")
added, changed, removed = elem.diff(other)
self.assertEqual(added.get(), None)
self.assertEqual(removed.get(), None)
self.assertEqual(changed.as_dict(), [{'node':'foo', 'data':'else'}])
self.assertEqual(str(changed.elements()[0].old), "node=foo data=bar")
def test_diff_key_model_file(self):
"""MultipleElement diff method with ModelFile elements with a specific key"""
class MyElement(ModelFile):
def __init__(self, sep='=', linesep=" "):
ModelFile.__init__(self, sep, linesep)
self.add_element('node', check='string')
self.add_element('data', check='string')
def key(self):
return self.get('node')
elem = MultipleElement(MyElement())
elem.parse("node=foo data=bar")
other = elem.emptycopy()
other.parse("node=foo data=bar")
other.parse("node=foo2 data=else")
added, changed, removed = elem.diff(other)
self.assertEqual(added.as_dict(), [{'node': 'foo2', 'data': 'else'}])
self.assertEqual(removed.get(), None)
self.assertEqual(changed.get(), None)
other.clear()
other.parse("node=foo data=else")
added, changed, removed = elem.diff(other)
self.assertEqual(added.get(), None)
self.assertEqual(removed.get(), None)
self.assertEqual(changed.as_dict(), [{'node': 'foo', 'data': 'else'}])
self.assertEqual(str(changed.elements()[0].old), "node=foo data=bar")
def testBase(self):
"""MultipleElement base methods"""
elem = MultipleElement(SimpleElement(check='string'))
# Default
self.assertEqual(elem.get([]), [])
# First add()
elem.add("3")
self.assertEqual(elem.get(), ["3"])
self.assertEqual(elem.content(), ["3"])
self.assertEqual(elem[0], "3")
self.assertEqual(str(elem), "3")
self.assertEqual(len(elem), 1)
# Second add()
elem.add("5")
elem.add("7")
self.assertEqual(elem.get(), ["3", "5", "7"])
self.assertEqual(elem.content(), ["3", "5", "7"])
self.assertEqual(elem[1], "5")
self.assertEqual(str(elem), "3\n5\n7")
self.assertEqual(len(elem), 3)
# Remove an item
del elem[1]
self.assertEqual(elem.get(), ["3", "7"])
self.assertEqual(len(elem), 2)
elem.remove("3")
self.assertEqual(elem.get(), ["7"])
self.assertEqual(len(elem), 1)
self.assertRaises(KeyError, elem.remove, "6")
# replace()
elem.replace("12")
self.assertEqual(elem.get(), ["12"])
# clear()
elem.clear()
self.assertEqual(len(elem), 0)
# parse()
elem.parse("4")
self.assertEqual(elem.get(), ["4"])
self.assertEqual(str(elem), "4")
self.assertEqual(len(elem), 1)
# __eq__
other = elem.emptycopy()
self.assertNotEqual(elem, other)
other.add("4")
self.assertEqual(elem, other)
def testBase(self):
"""MultipleElement base methods"""
elem = MultipleElement(SimpleElement(check='string'))
# Default
self.assertEqual(elem.get([]), [])
# First add()
elem.add("3")
self.assertEqual(elem.get(), ["3"])
self.assertEqual(elem.content(), ["3"])
self.assertEqual(elem[0], "3")
self.assertEqual(str(elem), "3")
self.assertEqual(len(elem), 1)
# Second add()
elem.add("5")
elem.add("7")
self.assertEqual(elem.get(), ["3", "5", "7"])
self.assertEqual(elem.content(), ["3", "5", "7"])
self.assertEqual(elem[1], "5")
self.assertEqual(str(elem), "3 5 7")
self.assertEqual(len(elem), 3)
# Remove an item
del elem[1]
self.assertEqual(elem.get(), ["3", "7"])
self.assertEqual(len(elem), 2)
elem.remove("3")
self.assertEqual(elem.get(), ["7"])
self.assertEqual(len(elem), 1)
self.assertRaises(KeyError, elem.remove, "6")
# replace()
elem.replace("12")
self.assertEqual(elem.get(), ["12"])
# clear()
elem.clear()
self.assertEqual(len(elem), 0)
# parse()
elem.parse("4")
self.assertEqual(elem.get(), ["4"])
self.assertEqual(str(elem), "4")
self.assertEqual(len(elem), 1)
# __eq__
other = elem.emptycopy()
self.assertNotEqual(elem, other)
other.add("4")
self.assertEqual(elem, other)