def testDiff(self):
"""MultipleElement diff method"""
elem = MultipleElement(SimpleElement(check='digit'))
# (empty) <=> (empty)
added, changed, removed = elem.diff(elem)
self.assertTrue(len(added) == len(removed) == len(changed) == 0)
elem.add(3)
elem.add(9)
elem.add(4)
# itself
added, changed, removed = elem.diff(elem)
self.assertTrue(len(added) == len(removed) == len(changed) == 0)
# elem <=> (empty)
added, changed, removed = elem.diff(elem.emptycopy())
self.assertTrue(len(added) == len(changed) == 0)
self.assertEqual(removed.get(), [3, 9, 4])
# (empty) <=> elem
added, changed, removed = elem.emptycopy().diff(elem)
self.assertTrue(len(removed) == len(changed) == 0)
self.assertEqual(added.get(), [3, 9, 4])
# Mixed
other = elem.copy()
other.remove(4)
other.add(5)
added, changed, removed = elem.diff(other)
self.assertEqual(changed.get(), None)
self.assertEqual(added.get(), [5])
self.assertEqual(removed.get(), [4])
def testDiff(self):
"""MultipleElement diff method"""
elem = MultipleElement(SimpleElement(check='digit'))
# (empty) <=> (empty)
added, changed, removed = elem.diff(elem)
self.assertTrue(len(added) == len(removed) == len(changed) == 0)
elem.add(3)
elem.add(9)
elem.add(4)
# itself
added, changed, removed = elem.diff(elem)
self.assertTrue(len(added) == len(removed) == len(changed) == 0)
# elem <=> (empty)
added, changed, removed = elem.diff(elem.emptycopy())
self.assertTrue(len(added) == len(changed) == 0)
self.assertEqual(removed.get(), [3, 9, 4])
# (empty) <=> elem
added, changed, removed = elem.emptycopy().diff(elem)
self.assertTrue(len(removed) == len(changed) == 0)
self.assertEqual(added.get(), [3, 9, 4])
# Mixed
other = elem.copy()
other.remove(4)
other.add(5)
added, changed, removed = elem.diff(other)
self.assertEqual(changed.get(), None)
self.assertEqual(added.get(), [5])
self.assertEqual(removed.get(), [4])
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)
def testCopy(self):
"""MultipleElement copy methods"""
elem = MultipleElement(SimpleElement(check='digit'))
# Empty
self.assertEqual(len(elem.emptycopy()), 0)
self.assertEqual(elem.copy().as_dict(), elem.as_dict())
# With some content
elem.add(3)
elem.add(5)
self.assertEqual(len(elem.emptycopy()), 0)
self.assertEqual(elem.copy().as_dict(), elem.as_dict())
def testCopy(self):
"""MultipleElement copy methods"""
elem = MultipleElement(SimpleElement(check='digit'))
# Empty
self.assertEqual(len(elem.emptycopy()), 0)
self.assertEqual(elem.copy().as_dict(), elem.as_dict())
# With some content
elem.add(3)
elem.add(5)
self.assertEqual(len(elem.emptycopy()), 0)
self.assertEqual(elem.copy().as_dict(), elem.as_dict())
def test_diff_key_simple_element(self):
"""MultipleElement diff method with simple elements with a specific key"""
class MyElement(SimpleElement):
def __init__(self, check='digit', default=None, value=None):
SimpleElement.__init__(self, check, default, value)
def key(self):
return self.get() / 2
elem = MultipleElement(MyElement())
elem.add(7)
elem.add(4)
other = elem.copy()
other.remove(7)
other.add(6)
added, changed, removed = elem.diff(other)
self.assertEqual(added.get(), None)
self.assertEqual(removed.get(), None)
self.assertEqual(changed.get(), [6])
self.assertEqual(changed.elements()[0].old.get(), 7)
def test_diff_key_simple_element(self):
"""MultipleElement diff method with simple elements with a specific key"""
class MyElement(SimpleElement):
def __init__(self, check='digit', default=None, value=None):
SimpleElement.__init__(self, check, default, value)
def key(self):
return self.get() / 2
elem = MultipleElement(MyElement())
elem.add(7)
elem.add(4)
other = elem.copy()
other.remove(7)
other.add(6)
added, changed, removed = elem.diff(other)
self.assertEqual(added.get(), None)
self.assertEqual(removed.get(), None)
self.assertEqual(changed.get(), [6])
self.assertEqual(changed.elements()[0].old.get(), 7)
def test_str_fold(self):
"""MultipleElement uses range-based folding when format to str"""
elem = MultipleElement(SimpleElement(check='string'))
# By default, no folding is done when cast to str
elem.add('3')
elem.add('4')
elem.add('5')
self.assertEqual(str(elem), "3\n4\n5")
# With enabled folding
elem.fold = True
self.assertEqual(str(elem), '[3-5]')
# Folding keeps order
elem.clear()
elem.add('3')
elem.add('5')
elem.add('4')
self.assertEqual(str(elem), "[3,5]\n4")
def test_str_fold(self):
"""MultipleElement uses range-based folding when format to str"""
elem = MultipleElement(SimpleElement(check='string'))
# By default, no folding is done when cast to str
elem.add('3')
elem.add('4')
elem.add('5')
self.assertEqual(str(elem), "3\n4\n5")
# With enabled folding
elem.fold = True
self.assertEqual(str(elem), '[3-5]')
# Folding keeps order
elem.clear()
elem.add('3')
elem.add('5')
elem.add('4')
self.assertEqual(str(elem), "[3,5]\n4")