def test_insert_children_default_fail_tuple(self):
'''Validate failure of insert of tuple of children with bad element'''
# Create tuple
new_do_list = (SimpleDataObject("child_1"),
SimpleDataObject("child_2"),
SimpleDataObject("child_3"),
SimpleDataObject("child_4"), object())
self.assertRaises(TypeError, self.data_obj.insert_children,
new_do_list)
def test_insert_children_default_fail_list(self):
'''Validate failure of insert of list of children with bad element'''
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(object())
self.assertRaises(TypeError, self.data_obj.insert_children,
new_do_list)
def test_doc_registration_simple_data_object(self):
'''Validate registration and selection of a single class'''
try:
DataObjectCache.register_class(SimpleDataObject)
except (TypeError, ValueError):
self.fail("Failed to register SimpleDataObject!")
# Test that it's actually registered and will correclty return class.
simple = SimpleDataObject("TestSimple")
xml_elem = simple.to_xml()
class_obj = DataObjectCache.find_class_to_handle(xml_elem)
self.assertEqual(class_obj, SimpleDataObject, str(class_obj))
def test_doc_registration_simple_data_object(self):
'''Validate registration and selection of a single class'''
try:
DataObjectCache.register_class(SimpleDataObject)
except (TypeError, ValueError):
self.fail("Failed to register SimpleDataObject!")
# Test that it's actually registered and will correclty return class.
simple = SimpleDataObject("TestSimple")
xml_elem = simple.to_xml()
class_obj = DataObjectCache.find_class_to_handle(xml_elem)
self.assertEqual(class_obj, SimpleDataObject, str(class_obj))
def test_insert_children_after_list(self):
'''Validate insertion of children list with after value'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
child_3 = SimpleDataObject("child_3")
new_do_list.append(child_3)
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something after child_3
to_insert = list()
to_insert.append(SimpleDataObject("after_child_3 - A"))
to_insert.append(SimpleDataObject("after_child_3 - B"))
to_insert.append(SimpleDataObject("after_child_3 - C"))
self.data_obj.insert_children(to_insert, after=child_3)
i = 0
j = 0
for child in self.data_obj.children:
if i >= 3:
self.assertEqual(
child, to_insert[j],
"child = %s ; compared_to = %s" % (child, to_insert[j]))
j += 1
if j >= len(to_insert):
break
i += 1
def test_insert_children_after_last_list(self):
'''Validate insertion of children list with after == last child'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
child_5 = SimpleDataObject("child_5")
new_do_list.append(child_5)
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something after child_5
to_insert = list()
to_insert.append(SimpleDataObject("after_child_3 - A"))
to_insert.append(SimpleDataObject("after_child_3 - B"))
to_insert.append(SimpleDataObject("after_child_3 - C"))
self.data_obj.insert_children(to_insert, after=child_5)
children = self.data_obj.children
num_children = len(children)
offset = num_children - len(to_insert)
for i in range(len(to_insert)):
self.assertEqual(
children[offset + i], to_insert[i],
"child = %s ; compared_to = %s" %
(children[offset + i], to_insert[i]))
def test_insert_children_before_first_list(self):
'''Validate insertion of children with before == first child'''
# Populate existing children first.
new_do_list = list()
child_1 = SimpleDataObject("child_1")
new_do_list.append(child_1)
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something before child_1
to_insert = list()
to_insert.append(SimpleDataObject("before_child_1 - A"))
to_insert.append(SimpleDataObject("before_child_1 - B"))
to_insert.append(SimpleDataObject("before_child_1 - C"))
self.data_obj.insert_children(to_insert, before=child_1)
i = 0
for child in self.data_obj.children:
self.assertEqual(
child, to_insert[i],
"child = %s ; compared_to = %s" % (child, to_insert[i]))
i += 1
if not (i < len(to_insert)):
break
def test_insert_children_default_list(self):
'''Validate insert of list of children'''
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
i = 0
for child in self.data_obj.children:
self.assertEqual(child, new_do_list[i])
i += 1
self.assertEqual(i, len(new_do_list))
def test_data_object_cache_children_insertion(self):
'''Validate that DOC doesn't allow insertion of direct children'''
simple = SimpleDataObject("Test Child")
try:
self.doc.insert_children(simple)
self.fail("Managed to insert child when expected exception")
except AttributeError:
pass
def test_data_object_delete_by_children_not_exist_tuple(self):
'''Validate deletion of a tuple containing non-existant ref'''
not_a_child_list = (self.child_5, SimpleDataObject("Not A Child 1"))
self.assertRaises(ObjectNotFoundError,
self.data_obj.delete_children,
not_a_child_list,
not_found_is_err=True)
def test_data_object_delete_by_children_not_exist_list(self):
'''Validate failure when deleting a list of non-existant children'''
not_a_child_list = [self.child_5, SimpleDataObject("Not A Child 1")]
self.assertRaises(ObjectNotFoundError,
self.data_obj.delete_children,
not_a_child_list,
not_found_is_err=True)
def test_data_object_delete_by_children_not_exist_single(self):
'''Validate failure if asked to delete non-existant child reference'''
not_a_child = SimpleDataObject("Not A Child 1")
self.assertRaises(ObjectNotFoundError,
self.data_obj.delete_children,
not_a_child,
not_found_is_err=True)
def setUp(self):
'''Create small set of objects and references to them'''
self.doc = DataObjectCache()
self.persistent_child_1 = SimpleDataObject("persistent_child_1")
self.persistent_child_2 = SimpleDataObject("persistent_child_2")
self.persistent_child_3 = SimpleDataObject("persistent_child_3")
self.doc.persistent.insert_children([self.persistent_child_1,
self.persistent_child_2, self.persistent_child_3])
self.volatile_child_1 = SimpleDataObject("volatile_child_1")
self.volatile_child_2 = SimpleDataObject("volatile_child_2")
self.volatile_child_3 = SimpleDataObject("volatile_child_3")
self.doc.volatile.insert_children([self.volatile_child_1,
self.volatile_child_2, self.volatile_child_3])
def test_insert_children_after_doesnt_exist(self):
'''Validate failure on insertion with non-existant 'after' obj'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
not_in_list = SimpleDataObject("child_not_in_list")
new_do = SimpleDataObject("after_child_3")
#Now for the real test, to insert something after non-existant child
self.assertRaises(ObjectNotFoundError,
self.data_obj.insert_children,
new_do,
after=not_in_list)
def test_insert_children_before_first_single(self):
'''Validate insertion of child with before == first child'''
# Populate existing children first.
new_do_list = list()
child_1 = SimpleDataObject("child_1")
new_do_list.append(child_1)
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something before child_1
new_do = SimpleDataObject("before_child_1")
self.data_obj.insert_children(new_do, before=child_1)
self.assertEqual(self.data_obj.children[0], new_do, str(self.data_obj))
def setUp(self):
'''Create simple tree and references to children'''
# Create root node
self.data_obj = SimpleDataObject("root")
# Add some children
self.child_1 = SimpleDataObject2("child_1")
self.child_2 = SimpleDataObject("child_2")
self.child_3 = SimpleDataObject("child_3")
self.child_4 = SimpleDataObject2("child_4")
self.child_5 = SimpleDataObject("child_5")
# Add a child to child_2
self.child_2_1 = SimpleDataObject("child_2_1")
self.child_2.insert_children(self.child_2_1)
self.do_list = list()
self.do_list.append(self.child_1)
self.do_list.append(self.child_2)
self.do_list.append(self.child_3)
self.do_list.append(self.child_4)
self.do_list.append(self.child_5)
self.data_obj.insert_children(self.do_list)
def test_insert_children_after_last_single(self):
'''Validate insertion of children with after == last child'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
child_5 = SimpleDataObject("child_5")
new_do_list.append(child_5)
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something after child_5
new_do = SimpleDataObject("after_child_5")
self.data_obj.insert_children(new_do, after=child_5)
children = self.data_obj.children
self.assertEqual(children[len(children) - 1], new_do,
str(self.data_obj))
def test_insert_children_after_single(self):
'''Validate insertion of children with after value'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
child_3 = SimpleDataObject("child_3")
new_do_list.append(child_3)
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something before child_3
new_do = SimpleDataObject("after_child_5")
self.data_obj.insert_children(new_do, after=child_3)
i = 0
for child in self.data_obj.children:
if i == 3:
self.assertEqual(child, new_do, str(self.data_obj))
break
i += 1
class TestDataObjectXmlSupport(unittest.TestCase):
'''Tests to ensure that DataObject XML support is working as expected'''
def setUp(self):
'''Create an XML tree for testing and references to them.
The tree will look like the following:
root
child_1
child_1_1
child_1_2
child_2
child_2_1
child_2_1_1
child_2_1_1_1
child_2_1_1_2
child_3
child_3_1
child_3_1_2
child_3_1_2
child_3_1_2_same_name
child_4
child_5
child_5_1
child_5_2
child_5_2_1
child_5_2_2
child_5_2_3
child_5_2_3_1
child_5_2_3_2
child_5_2_3_3
child_5_2_3_3_same_name
child_5_same_name
'''
# Create root node
self.data_obj = SimpleDataObject("root")
# Add some children, used by most tests.
self.child_1 = SimpleDataObject2("child_1")
self.child_2 = SimpleDataObject("child_2")
self.child_3 = SimpleDataObject("child_3")
self.child_4 = SimpleDataObject2("child_4")
self.child_5 = SimpleDataObject3("child_5")
self.do_list = list()
self.do_list.append(self.child_1)
self.do_list.append(self.child_2)
self.do_list.append(self.child_3)
self.do_list.append(self.child_4)
self.do_list.append(self.child_5)
self.data_obj.insert_children(self.do_list)
# Now let's add the children of children, etc. for use by
# get_descendants() tests.
# child_1 children
self.child_1_1 = SimpleDataObject("child_1_1")
self.child_1_2 = SimpleDataObject("child_1_2")
self.child_1.insert_children([self.child_1_1, self.child_1_2])
# child_2 tree
self.child_2_1 = SimpleDataObject2("child_2_1")
self.child_2.insert_children(self.child_2_1)
self.child_2_1_1 = SimpleDataObject2("child_2_1_1")
self.child_2_1.insert_children(self.child_2_1_1)
self.child_2_1_1_1 = SimpleDataObject2("child_2_1_1_1")
self.child_2_1_1_2 = SimpleDataObject2("child_2_1_1_2")
self.child_2_1_1.insert_children(
[self.child_2_1_1_1, self.child_2_1_1_2])
# child_3 tree
self.child_3_1 = SimpleDataObject("child_3_1")
self.child_3.insert_children(self.child_3_1)
self.child_3_1_1 = SimpleDataObject("child_3_1_1")
self.child_3_1_2 = SimpleDataObject("child_3_1_2")
self.child_3_1_2_same_name = SimpleDataObject("child_3_1_2")
self.child_3_1.insert_children(
[self.child_3_1_1, self.child_3_1_2, self.child_3_1_2_same_name])
# child_5 tree
self.child_5_1 = SimpleDataObject("child_5_1")
self.child_5_2 = SimpleDataObject("child_5_2")
self.child_5.insert_children([self.child_5_1, self.child_5_2])
self.child_5_2_1 = SimpleDataObject("child_5_2_1")
self.child_5_2_2 = SimpleDataObject("child_5_2_2")
self.child_5_2_3 = SimpleDataObjectHandlesChildren("child_5_2_3")
self.child_5_2.insert_children(
[self.child_5_2_1, self.child_5_2_2, self.child_5_2_3])
self.child_5_2_3_1 = SimpleDataObject("child_5_2_3_1")
self.child_5_2_3_2 = SimpleDataObject("child_5_2_3_2")
self.child_5_2_3_3 = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3_3_same_name = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3.insert_children([
self.child_5_2_3_1, self.child_5_2_3_2, self.child_5_2_3_3,
self.child_5_2_3_3_same_name
])
def tearDown(self):
'''Clean up all references to objects'''
self.data_obj = None
self.child_1 = None
self.child_2 = None
self.child_3 = None
self.child_4 = None
self.child_5 = None
self.do_list = None
self.child_1_1 = None
self.child_1_2 = None
self.child_2_1 = None
self.child_2_1_1 = None
self.child_2_1_1_1 = None
self.child_2_1_1_2 = None
self.child_3_1 = None
self.child_3_1_1 = None
self.child_3_1_2 = None
self.child_3_1_2_same_name = None
self.child_5_1 = None
self.child_5_2 = None
self.child_5_2_1 = None
self.child_5_2_2 = None
self.child_5_2_3 = None
self.child_5_2_3_1 = None
self.child_5_2_3_2 = None
self.child_5_2_3_3 = None
self.child_5_2_3_3_same_name = None
def test_data_object_xml_support_skips_levels(self):
'''Validate XML generation will skip levels if child doesn't gen XML'''
# SimpleDataObject3 objects don't generate XML, so should be skipped
# and all of child_5's children should be direct sub-elements of the
# node called 'root'
xml_tree = self.data_obj.get_xml_tree()
child_names = []
for xml_child in xml_tree:
child_names.append(xml_child.get("name"))
self.assertEqual(child_names, [
self.child_1.name, self.child_2.name, self.child_3.name,
self.child_4.name, self.child_5_1.name, self.child_5_2.name
])
def test_data_object_xml_support_parent_generates_xml(self):
'''Validate ability to generate XML for children'''
# child_5_2_3 generates the xml for it's children in the form:
# <child name="<NAME>"/>
xml_tree = self.child_5_2_3.get_xml_tree()
names = []
for xml_child in xml_tree:
self.assertEqual(
xml_child.tag, SimpleDataObjectHandlesChildren.TAG_NAME,
"sib-element had unexpected tag : %s" % (xml_child.tag))
names.append(xml_child.get("name"))
self.assertEqual(names, \
[self.child_5_2_3_1.name, self.child_5_2_3_2.name,
self.child_5_2_3_3.name, self.child_5_2_3_3_same_name.name])
def test_data_object_xml_support_get_tree_string(self):
'''Validate ability to generate XML using get_xml_tree_str()'''
# Define expected string, compensate for indent. Using '.' in expected
# string to remove conflict with indent replacement.
indentation = '''\
'''
expected_xml = '''\
<SimpleDataObject name="root">
..<SimpleDataObject2 name="child_1">
....<SimpleDataObject name="child_1_1"/>
....<SimpleDataObject name="child_1_2"/>
..</SimpleDataObject2>
..<SimpleDataObject name="child_2">
....<SimpleDataObject2 name="child_2_1">
......<SimpleDataObject2 name="child_2_1_1">
........<SimpleDataObject2 name="child_2_1_1_1"/>
........<SimpleDataObject2 name="child_2_1_1_2"/>
......</SimpleDataObject2>
....</SimpleDataObject2>
..</SimpleDataObject>
..<SimpleDataObject name="child_3">
....<SimpleDataObject name="child_3_1">
......<SimpleDataObject name="child_3_1_1"/>
......<SimpleDataObject name="child_3_1_2"/>
......<SimpleDataObject name="child_3_1_2"/>
....</SimpleDataObject>
..</SimpleDataObject>
..<SimpleDataObject2 name="child_4"/>
..<SimpleDataObject name="child_5_1"/>
..<SimpleDataObject name="child_5_2">
....<SimpleDataObject name="child_5_2_1"/>
....<SimpleDataObject name="child_5_2_2"/>
....<SimpleDataObjectHandlesChildren name="child_5_2_3">
......<so_child name="child_5_2_3_1"/>
......<so_child name="child_5_2_3_2"/>
......<so_child name="child_5_2_3_3"/>
......<so_child name="child_5_2_3_3"/>
....</SimpleDataObjectHandlesChildren>
..</SimpleDataObject>
</SimpleDataObject>
'''.replace(indentation, "").replace(".", " ")
xml_str = self.data_obj.get_xml_tree_str()
self.assertEqual(
xml_str, expected_xml,
"Resulting XML doesn't match expected (len=%d != %d):\
\nGOT:\n'%s'\nEXPECTED:\n'%s'\n" %
(len(xml_str), len(expected_xml), xml_str, expected_xml))
def test_data_object_xml_methods(self):
'''Validate XML methods react correctly to None parameter'''
self.assertFalse(DataObject.can_handle(None))
self.assertFalse(DataObject.from_xml(None))
def test_data_object_simple_can_insert_to_doc(self):
'''Validate SimpleXmlHandlerBase can be inserted as child of DataObject
'''
data_obj = SimpleDataObject("test_obj")
data_obj.insert_children(SimpleXmlHandlerTag("test"))
class TestDataObjectDeletion(unittest.TestCase):
'''Tests for various DataObject deletion methods'''
def setUp(self):
'''Create simple tree and references to children'''
# Create root node
self.data_obj = SimpleDataObject("root")
# Add some children
self.child_1 = SimpleDataObject2("child_1")
self.child_2 = SimpleDataObject("child_2")
self.child_3 = SimpleDataObject("child_3")
self.child_4 = SimpleDataObject2("child_4")
self.child_5 = SimpleDataObject("child_5")
# Add a child to child_2
self.child_2_1 = SimpleDataObject("child_2_1")
self.child_2.insert_children(self.child_2_1)
self.do_list = list()
self.do_list.append(self.child_1)
self.do_list.append(self.child_2)
self.do_list.append(self.child_3)
self.do_list.append(self.child_4)
self.do_list.append(self.child_5)
self.data_obj.insert_children(self.do_list)
def tearDown(self):
'''Clean up stored references'''
self.data_obj = None
self.child_1 = None
self.child_2 = None
self.child_3 = None
self.child_4 = None
self.child_5 = None
self.child_2_1 = None
self.do_list = None
def test_data_object_delete_self(self):
'''Validate that self.delete() deletes self from parent'''
obj = self.data_obj.get_children(self.child_4.name)
self.assertEqual(obj, [self.child_4],
"Failed to locate child_4 as child of data_obj.")
self.child_4.delete() # Delete self from parent.
self.assertRaises(ObjectNotFoundError,
self.data_obj.get_children,
self.child_4.name,
not_found_is_err=True)
def test_data_object_delete_self_and_children(self):
'''Validate self.delete() deletes self plus children'''
obj = self.data_obj.get_children(self.child_2.name)
self.assertEqual(obj, [self.child_2],
"Failed to locate child_2 as child of data_obj.")
self.child_2.delete() # Delete self from parent.
self.assertRaises(ObjectNotFoundError,
self.data_obj.get_children,
self.child_2.name,
not_found_is_err=True)
# Ensure that child_2 now has no children
self.assertFalse(self.child_2.has_children,
"child_2 shouldn't have children anymore.")
# Ensure that child_2 now has no children
self.assertFalse(self.child_2.has_children,
"child_2 shouldn't have children anymore.")
def test_data_object_delete_all(self):
'''Validate delete_children() deletes all children nodes'''
self.data_obj.delete_children()
self.assertFalse(self.data_obj.has_children, str(self.data_obj))
def test_data_object_delete_specific_single(self):
'''Validate deletion of a specific child by reference'''
self.data_obj.delete_children(self.child_3)
for child in self.data_obj.children:
self.assertNotEqual(
child.name, self.child_3.name,
"Found deleted object 'child_3': %s" + str(self.data_obj))
def test_data_object_delete_specific_list(self):
'''Validate deletion of a list of references to specific children'''
self.data_obj.delete_children([self.child_3, self.child_5])
for child in self.data_obj.children:
self.assertNotEqual(
child, self.child_3,
"Found deleted object 'child_3': %s" + str(self.data_obj))
self.assertNotEqual(
child, self.child_5,
"Found deleted object 'child_5': %s" + str(self.data_obj))
def test_data_object_delete_by_name_no_children(self):
'''Validate failure if asked to delete children if there are none'''
self.assertRaises(ObjectNotFoundError,
self.child_2_1.delete_children,
name="ignored",
not_found_is_err=True)
def test_data_object_delete_by_class_type_no_children(self):
'''Validate failure if asked to delete non-existant class type'''
self.assertRaises(ObjectNotFoundError,
self.child_2_1.delete_children,
class_type=SimpleDataObject,
not_found_is_err=True)
def test_data_object_delete_by_name(self):
'''Validate failure if asked to delete non-exitant child by name'''
self.data_obj.delete_children(name=self.child_4.name)
for child in self.data_obj.children:
self.assertNotEqual(
child, self.child_4,
"Found deleted object 'child_4': %s" + str(self.data_obj))
def test_data_object_delete_by_type(self):
'''Validate correct deletion of specific class types'''
# Should remove child_1 and child_4 which are of type SimpleDataObject2
self.data_obj.delete_children(class_type=SimpleDataObject2)
for child in self.data_obj.children:
self.assertNotEqual(
child, self.child_1,
"Found deleted object 'child_1': %s" + str(self.data_obj))
self.assertNotEqual(
child, self.child_4,
"Found deleted object 'child_4': %s" + str(self.data_obj))
def test_data_object_delete_by_name_and_type(self):
'''Validate correct deletion of an obj by name and type'''
# Should remove child_4 which has name and type SimpleDataObject2
self.data_obj.delete_children(name=self.child_4.name,
class_type=SimpleDataObject2)
found_child_1 = False
for child in self.data_obj.children:
if child == self.child_1:
found_child_1 = True
self.assertNotEqual(
child, self.child_4,
"Found deleted object 'child_4': %s" + str(self.data_obj))
self.assertTrue(
found_child_1,
"child_1 should still be present: %s" % (str(self.data_obj)))
def test_data_object_delete_by_children_not_exist_single(self):
'''Validate failure if asked to delete non-existant child reference'''
not_a_child = SimpleDataObject("Not A Child 1")
self.assertRaises(ObjectNotFoundError,
self.data_obj.delete_children,
not_a_child,
not_found_is_err=True)
def test_data_object_delete_by_children_not_exist_list(self):
'''Validate failure when deleting a list of non-existant children'''
not_a_child_list = [self.child_5, SimpleDataObject("Not A Child 1")]
self.assertRaises(ObjectNotFoundError,
self.data_obj.delete_children,
not_a_child_list,
not_found_is_err=True)
def test_data_object_delete_by_children_not_exist_tuple(self):
'''Validate deletion of a tuple containing non-existant ref'''
not_a_child_list = (self.child_5, SimpleDataObject("Not A Child 1"))
self.assertRaises(ObjectNotFoundError,
self.data_obj.delete_children,
not_a_child_list,
not_found_is_err=True)
def test_data_object_delete_by_name_not_exist(self):
'''Validate failure when deleting non-existant child by name'''
self.assertRaises(ObjectNotFoundError,
self.data_obj.delete_children,
name="non_existant_name",
not_found_is_err=True)
def test_data_object_delete_by_type_not_exist(self):
'''Validate failure when deleting non-existant child by type'''
self.assertRaises(ObjectNotFoundError,
self.data_obj.delete_children,
class_type=SimpleDataObject3,
not_found_is_err=True)
def test_data_object_delete_by_name_exist_and_type_not_exist(self):
'''Validate failure when deleting child name and non-existant type'''
self.assertRaises(ObjectNotFoundError,
self.data_obj.delete_children,
name=self.child_4.name,
class_type=SimpleDataObject3,
not_found_is_err=True)
def test_data_object_delete_by_name_exist_and_type_not_exist_not_err(self):
'''Validate no err when deleting child name and non-existant type'''
self.data_obj.delete_children(name=self.child_4.name,
class_type=SimpleDataObject3,
not_found_is_err=False)
def test_data_object_delete_by_name_not_exist_and_type_exist(self):
'''Validate failure when deleting child non-existant name and type'''
self.assertRaises(ObjectNotFoundError,
self.data_obj.delete_children,
name="non existant name",
class_type=SimpleDataObject2,
not_found_is_err=True)
def test_data_object_delete_by_name_not_exist_and_type_exist_not_err(self):
'''Validate not err when deleting child non-existant name and type'''
self.data_obj.delete_children(name="non existant name",
class_type=SimpleDataObject2,
not_found_is_err=False)
def test_data_object_delete_by_object_with_name_and_type_ignored(self):
'''Validate name and type ignored if specific child ref provided'''
# Should remove child_3 only, and ignore name and type
self.data_obj.delete_children(children=self.child_3,
name=self.child_4.name,
class_type=SimpleDataObject2)
found_child_1 = False
found_child_2 = False
found_child_4 = False
found_child_5 = False
for child in self.data_obj.children:
if child == self.child_1:
found_child_1 = True
if child == self.child_2:
found_child_2 = True
if child == self.child_4:
found_child_4 = True
if child == self.child_5:
found_child_5 = True
self.assertNotEqual(
child, self.child_3,
"Found deleted object 'child_3': %s" + str(self.data_obj))
self.assertTrue(
found_child_1,
"child_1 should still be present: %s" % (str(self.data_obj)))
self.assertTrue(
found_child_2,
"child_2 should still be present: %s" % (str(self.data_obj)))
self.assertTrue(
found_child_4,
"child_4 should still be present: %s" % (str(self.data_obj)))
self.assertTrue(
found_child_5,
"child_5 should still be present: %s" % (str(self.data_obj)))
def test_insert_children_default_single(self):
'''Validate insertion of single child'''
new_do = SimpleDataObject("child_1")
self.data_obj.insert_children(new_do)
self.assertEqual(self.data_obj.children[0], new_do)
def setUp(self):
'''Create simple data object reference'''
self.data_obj = SimpleDataObject("root")
def test_data_object_simple_can_insert_to_doc(self):
'''Validate SimpleXmlHandlerBase can be inserted as child of DataObject
'''
data_obj = SimpleDataObject("test_obj")
data_obj.insert_children(SimpleXmlHandlerTag("test"))
def setUp(self):
'''Create an XML tree for testing and references to them.
The tree will look like the following:
root
child_1
child_1_1
child_1_2
child_2
child_2_1
child_2_1_1
child_2_1_1_1
child_2_1_1_2
child_3
child_3_1
child_3_1_2
child_3_1_2
child_3_1_2_same_name
child_4
child_5
child_5_1
child_5_2
child_5_2_1
child_5_2_2
child_5_2_3
child_5_2_3_1
child_5_2_3_2
child_5_2_3_3
child_5_2_3_3_same_name
child_5_same_name
'''
# Create root node
self.data_obj = SimpleDataObject("root")
# Add some children, used by most tests.
self.child_1 = SimpleDataObject2("child_1")
self.child_2 = SimpleDataObject("child_2")
self.child_3 = SimpleDataObject("child_3")
self.child_4 = SimpleDataObject2("child_4")
self.child_5 = SimpleDataObject3("child_5")
self.do_list = list()
self.do_list.append(self.child_1)
self.do_list.append(self.child_2)
self.do_list.append(self.child_3)
self.do_list.append(self.child_4)
self.do_list.append(self.child_5)
self.data_obj.insert_children(self.do_list)
# Now let's add the children of children, etc. for use by
# get_descendants() tests.
# child_1 children
self.child_1_1 = SimpleDataObject("child_1_1")
self.child_1_2 = SimpleDataObject("child_1_2")
self.child_1.insert_children([self.child_1_1, self.child_1_2])
# child_2 tree
self.child_2_1 = SimpleDataObject2("child_2_1")
self.child_2.insert_children(self.child_2_1)
self.child_2_1_1 = SimpleDataObject2("child_2_1_1")
self.child_2_1.insert_children(self.child_2_1_1)
self.child_2_1_1_1 = SimpleDataObject2("child_2_1_1_1")
self.child_2_1_1_2 = SimpleDataObject2("child_2_1_1_2")
self.child_2_1_1.insert_children(
[self.child_2_1_1_1, self.child_2_1_1_2])
# child_3 tree
self.child_3_1 = SimpleDataObject("child_3_1")
self.child_3.insert_children(self.child_3_1)
self.child_3_1_1 = SimpleDataObject("child_3_1_1")
self.child_3_1_2 = SimpleDataObject("child_3_1_2")
self.child_3_1_2_same_name = SimpleDataObject("child_3_1_2")
self.child_3_1.insert_children(
[self.child_3_1_1, self.child_3_1_2, self.child_3_1_2_same_name])
# child_5 tree
self.child_5_1 = SimpleDataObject("child_5_1")
self.child_5_2 = SimpleDataObject("child_5_2")
self.child_5.insert_children([self.child_5_1, self.child_5_2])
self.child_5_2_1 = SimpleDataObject("child_5_2_1")
self.child_5_2_2 = SimpleDataObject("child_5_2_2")
self.child_5_2_3 = SimpleDataObjectHandlesChildren("child_5_2_3")
self.child_5_2.insert_children(
[self.child_5_2_1, self.child_5_2_2, self.child_5_2_3])
self.child_5_2_3_1 = SimpleDataObject("child_5_2_3_1")
self.child_5_2_3_2 = SimpleDataObject("child_5_2_3_2")
self.child_5_2_3_3 = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3_3_same_name = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3.insert_children([
self.child_5_2_3_1, self.child_5_2_3_2, self.child_5_2_3_3,
self.child_5_2_3_3_same_name
])
class TestDataObjectXmlSupport(unittest.TestCase):
'''Tests to ensure that DataObject XML support is working as expected'''
def setUp(self):
'''Create an XML tree for testing and references to them.
The tree will look like the following:
root
child_1
child_1_1
child_1_2
child_2
child_2_1
child_2_1_1
child_2_1_1_1
child_2_1_1_2
child_3
child_3_1
child_3_1_2
child_3_1_2
child_3_1_2_same_name
child_4
child_5
child_5_1
child_5_2
child_5_2_1
child_5_2_2
child_5_2_3
child_5_2_3_1
child_5_2_3_2
child_5_2_3_3
child_5_2_3_3_same_name
child_5_same_name
'''
# Create root node
self.data_obj = SimpleDataObject("root")
# Add some children, used by most tests.
self.child_1 = SimpleDataObject2("child_1")
self.child_2 = SimpleDataObject("child_2")
self.child_3 = SimpleDataObject("child_3")
self.child_4 = SimpleDataObject2("child_4")
self.child_5 = SimpleDataObject3("child_5")
self.do_list = list()
self.do_list.append(self.child_1)
self.do_list.append(self.child_2)
self.do_list.append(self.child_3)
self.do_list.append(self.child_4)
self.do_list.append(self.child_5)
self.data_obj.insert_children(self.do_list)
# Now let's add the children of children, etc. for use by
# get_descendants() tests.
# child_1 children
self.child_1_1 = SimpleDataObject("child_1_1")
self.child_1_2 = SimpleDataObject("child_1_2")
self.child_1.insert_children([self.child_1_1, self.child_1_2])
# child_2 tree
self.child_2_1 = SimpleDataObject2("child_2_1")
self.child_2.insert_children(self.child_2_1)
self.child_2_1_1 = SimpleDataObject2("child_2_1_1")
self.child_2_1.insert_children(self.child_2_1_1)
self.child_2_1_1_1 = SimpleDataObject2("child_2_1_1_1")
self.child_2_1_1_2 = SimpleDataObject2("child_2_1_1_2")
self.child_2_1_1.insert_children(
[self.child_2_1_1_1, self.child_2_1_1_2])
# child_3 tree
self.child_3_1 = SimpleDataObject("child_3_1")
self.child_3.insert_children(self.child_3_1)
self.child_3_1_1 = SimpleDataObject("child_3_1_1")
self.child_3_1_2 = SimpleDataObject("child_3_1_2")
self.child_3_1_2_same_name = SimpleDataObject("child_3_1_2")
self.child_3_1.insert_children([self.child_3_1_1, self.child_3_1_2,
self.child_3_1_2_same_name])
# child_5 tree
self.child_5_1 = SimpleDataObject("child_5_1")
self.child_5_2 = SimpleDataObject("child_5_2")
self.child_5.insert_children([self.child_5_1, self.child_5_2])
self.child_5_2_1 = SimpleDataObject("child_5_2_1")
self.child_5_2_2 = SimpleDataObject("child_5_2_2")
self.child_5_2_3 = SimpleDataObjectHandlesChildren("child_5_2_3")
self.child_5_2.insert_children(
[self.child_5_2_1, self.child_5_2_2, self.child_5_2_3])
self.child_5_2_3_1 = SimpleDataObject("child_5_2_3_1")
self.child_5_2_3_2 = SimpleDataObject("child_5_2_3_2")
self.child_5_2_3_3 = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3_3_same_name = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3.insert_children(
[self.child_5_2_3_1, self.child_5_2_3_2,
self.child_5_2_3_3, self.child_5_2_3_3_same_name])
def tearDown(self):
'''Clean up all references to objects'''
self.data_obj = None
self.child_1 = None
self.child_2 = None
self.child_3 = None
self.child_4 = None
self.child_5 = None
self.do_list = None
self.child_1_1 = None
self.child_1_2 = None
self.child_2_1 = None
self.child_2_1_1 = None
self.child_2_1_1_1 = None
self.child_2_1_1_2 = None
self.child_3_1 = None
self.child_3_1_1 = None
self.child_3_1_2 = None
self.child_3_1_2_same_name = None
self.child_5_1 = None
self.child_5_2 = None
self.child_5_2_1 = None
self.child_5_2_2 = None
self.child_5_2_3 = None
self.child_5_2_3_1 = None
self.child_5_2_3_2 = None
self.child_5_2_3_3 = None
self.child_5_2_3_3_same_name = None
def test_data_object_xml_support_skips_levels(self):
'''Validate XML generation will skip levels if child doesn't gen XML'''
# SimpleDataObject3 objects don't generate XML, so should be skipped
# and all of child_5's children should be direct sub-elements of the
# node called 'root'
xml_tree = self.data_obj.get_xml_tree()
child_names = []
for xml_child in xml_tree:
child_names.append(xml_child.get("name"))
self.assertEqual(child_names,
[self.child_1.name, self.child_2.name, self.child_3.name,
self.child_4.name, self.child_5_1.name, self.child_5_2.name])
def test_data_object_xml_support_parent_generates_xml(self):
'''Validate ability to generate XML for children'''
# child_5_2_3 generates the xml for it's children in the form:
# <child name="<NAME>"/>
xml_tree = self.child_5_2_3.get_xml_tree()
names = []
for xml_child in xml_tree:
self.assertEqual(xml_child.tag,
SimpleDataObjectHandlesChildren.TAG_NAME,
"sib-element had unexpected tag : %s" % (xml_child.tag))
names.append(xml_child.get("name"))
self.assertEqual(names, \
[self.child_5_2_3_1.name, self.child_5_2_3_2.name,
self.child_5_2_3_3.name, self.child_5_2_3_3_same_name.name])
def test_data_object_xml_support_get_tree_string(self):
'''Validate ability to generate XML using get_xml_tree_str()'''
# Define expected string, compensate for indent. Using '.' in expected
# string to remove conflict with indent replacement.
indentation = '''\
'''
expected_xml = '''\
<SimpleDataObject name="root">
..<SimpleDataObject2 name="child_1">
....<SimpleDataObject name="child_1_1"/>
....<SimpleDataObject name="child_1_2"/>
..</SimpleDataObject2>
..<SimpleDataObject name="child_2">
....<SimpleDataObject2 name="child_2_1">
......<SimpleDataObject2 name="child_2_1_1">
........<SimpleDataObject2 name="child_2_1_1_1"/>
........<SimpleDataObject2 name="child_2_1_1_2"/>
......</SimpleDataObject2>
....</SimpleDataObject2>
..</SimpleDataObject>
..<SimpleDataObject name="child_3">
....<SimpleDataObject name="child_3_1">
......<SimpleDataObject name="child_3_1_1"/>
......<SimpleDataObject name="child_3_1_2"/>
......<SimpleDataObject name="child_3_1_2"/>
....</SimpleDataObject>
..</SimpleDataObject>
..<SimpleDataObject2 name="child_4"/>
..<SimpleDataObject name="child_5_1"/>
..<SimpleDataObject name="child_5_2">
....<SimpleDataObject name="child_5_2_1"/>
....<SimpleDataObject name="child_5_2_2"/>
....<SimpleDataObjectHandlesChildren name="child_5_2_3">
......<so_child name="child_5_2_3_1"/>
......<so_child name="child_5_2_3_2"/>
......<so_child name="child_5_2_3_3"/>
......<so_child name="child_5_2_3_3"/>
....</SimpleDataObjectHandlesChildren>
..</SimpleDataObject>
</SimpleDataObject>
'''.replace(indentation, "").replace(".", " ")
xml_str = self.data_obj.get_xml_tree_str()
self.assertEqual(xml_str, expected_xml,
"Resulting XML doesn't match expected (len=%d != %d):\
\nGOT:\n'%s'\nEXPECTED:\n'%s'\n" %
(len(xml_str), len(expected_xml), xml_str, expected_xml))
def test_data_object_xml_methods(self):
'''Validate XML methods react correctly to None parameter'''
self.assertFalse(DataObject.can_handle(None))
self.assertFalse(DataObject.from_xml(None))
class TestDataObjectInsertion(unittest.TestCase):
'''Tests for DataObject insertion methods'''
def setUp(self):
'''Create simple data object reference'''
self.data_obj = SimpleDataObject("root")
def tearDown(self):
'''Clean up data_obj reference'''
self.data_obj = None
def test_insert_children_default_single(self):
'''Validate insertion of single child'''
new_do = SimpleDataObject("child_1")
self.data_obj.insert_children(new_do)
self.assertEqual(self.data_obj.children[0], new_do)
def test_insert_children_default_fail_both_before_and_after(self):
'''Validate failure on insert with invalid before and after'''
new_do = SimpleDataObject("child_1")
self.assertRaises(ValueError, self.data_obj.insert_children, new_do,
new_do, new_do)
def test_insert_children_default_fail_single(self):
'''Validate failure on insert with non-DataObjectBase sub-class'''
new_obj = object()
self.assertRaises(TypeError, self.data_obj.insert_children, new_obj)
def test_insert_children_default_fail_single_null_param(self):
'''Validate failure on insert of None value'''
self.assertRaises(TypeError, self.data_obj.insert_children, None)
def test_insert_children_default_list(self):
'''Validate insert of list of children'''
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
i = 0
for child in self.data_obj.children:
self.assertEqual(child, new_do_list[i])
i += 1
self.assertEqual(i, len(new_do_list))
def test_insert_children_default_fail_list(self):
'''Validate failure of insert of list of children with bad element'''
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(object())
self.assertRaises(TypeError, self.data_obj.insert_children,
new_do_list)
def test_insert_children_default_fail_tuple(self):
'''Validate failure of insert of tuple of children with bad element'''
# Create tuple
new_do_list = (SimpleDataObject("child_1"),
SimpleDataObject("child_2"),
SimpleDataObject("child_3"),
SimpleDataObject("child_4"), object())
self.assertRaises(TypeError, self.data_obj.insert_children,
new_do_list)
def test_insert_children_default_fail_invalid_type(self):
'''Validate failure of insert of child with non-DataObjectBase'''
self.assertRaises(TypeError, self.data_obj.insert_children, object())
def test_insert_children_before_single(self):
'''Validate insertion of children list with before value'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
child_3 = SimpleDataObject("child_3")
new_do_list.append(child_3)
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something before child_3
new_do = SimpleDataObject("before_child_3")
self.data_obj.insert_children(new_do, before=child_3)
i = 0
for child in self.data_obj.children:
if i == 2:
self.assertEqual(child, new_do, str(self.data_obj))
break
i += 1
def test_insert_children_before_doesnt_exist(self):
'''Validate failure on insertion with non-existant 'before' obj'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
not_in_list = SimpleDataObject("child_not_in_list")
new_do = SimpleDataObject("before_child_3")
#Now for the real test, to insert something before non-existant child
self.assertRaises(ObjectNotFoundError,
self.data_obj.insert_children,
new_do,
before=not_in_list)
def test_insert_children_after_doesnt_exist(self):
'''Validate failure on insertion with non-existant 'after' obj'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
not_in_list = SimpleDataObject("child_not_in_list")
new_do = SimpleDataObject("after_child_3")
#Now for the real test, to insert something after non-existant child
self.assertRaises(ObjectNotFoundError,
self.data_obj.insert_children,
new_do,
after=not_in_list)
def test_insert_children_before_first_single(self):
'''Validate insertion of child with before == first child'''
# Populate existing children first.
new_do_list = list()
child_1 = SimpleDataObject("child_1")
new_do_list.append(child_1)
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something before child_1
new_do = SimpleDataObject("before_child_1")
self.data_obj.insert_children(new_do, before=child_1)
self.assertEqual(self.data_obj.children[0], new_do, str(self.data_obj))
def test_insert_children_after_single(self):
'''Validate insertion of children with after value'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
child_3 = SimpleDataObject("child_3")
new_do_list.append(child_3)
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something before child_3
new_do = SimpleDataObject("after_child_5")
self.data_obj.insert_children(new_do, after=child_3)
i = 0
for child in self.data_obj.children:
if i == 3:
self.assertEqual(child, new_do, str(self.data_obj))
break
i += 1
def test_insert_children_after_last_single(self):
'''Validate insertion of children with after == last child'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
child_5 = SimpleDataObject("child_5")
new_do_list.append(child_5)
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something after child_5
new_do = SimpleDataObject("after_child_5")
self.data_obj.insert_children(new_do, after=child_5)
children = self.data_obj.children
self.assertEqual(children[len(children) - 1], new_do,
str(self.data_obj))
def test_insert_children_before_list(self):
'''Validate insertion of children with before value'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
child_3 = SimpleDataObject("child_3")
new_do_list.append(child_3)
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something before child_3
to_insert = list()
to_insert.append(SimpleDataObject("before_child_3 - A"))
to_insert.append(SimpleDataObject("before_child_3 - B"))
to_insert.append(SimpleDataObject("before_child_3 - C"))
self.data_obj.insert_children(to_insert, before=child_3)
i = 0
j = 0
for child in self.data_obj.children:
if i >= 2:
self.assertEqual(
child, to_insert[j],
"child = %s ; compared_to = %s" % (child, to_insert[j]))
j += 1
if j >= len(to_insert):
break
i += 1
def test_insert_children_before_first_list(self):
'''Validate insertion of children with before == first child'''
# Populate existing children first.
new_do_list = list()
child_1 = SimpleDataObject("child_1")
new_do_list.append(child_1)
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something before child_1
to_insert = list()
to_insert.append(SimpleDataObject("before_child_1 - A"))
to_insert.append(SimpleDataObject("before_child_1 - B"))
to_insert.append(SimpleDataObject("before_child_1 - C"))
self.data_obj.insert_children(to_insert, before=child_1)
i = 0
for child in self.data_obj.children:
self.assertEqual(
child, to_insert[i],
"child = %s ; compared_to = %s" % (child, to_insert[i]))
i += 1
if not (i < len(to_insert)):
break
def test_insert_children_after_list(self):
'''Validate insertion of children list with after value'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
child_3 = SimpleDataObject("child_3")
new_do_list.append(child_3)
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something after child_3
to_insert = list()
to_insert.append(SimpleDataObject("after_child_3 - A"))
to_insert.append(SimpleDataObject("after_child_3 - B"))
to_insert.append(SimpleDataObject("after_child_3 - C"))
self.data_obj.insert_children(to_insert, after=child_3)
i = 0
j = 0
for child in self.data_obj.children:
if i >= 3:
self.assertEqual(
child, to_insert[j],
"child = %s ; compared_to = %s" % (child, to_insert[j]))
j += 1
if j >= len(to_insert):
break
i += 1
def test_insert_children_after_last_list(self):
'''Validate insertion of children list with after == last child'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
child_5 = SimpleDataObject("child_5")
new_do_list.append(child_5)
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something after child_5
to_insert = list()
to_insert.append(SimpleDataObject("after_child_3 - A"))
to_insert.append(SimpleDataObject("after_child_3 - B"))
to_insert.append(SimpleDataObject("after_child_3 - C"))
self.data_obj.insert_children(to_insert, after=child_5)
children = self.data_obj.children
num_children = len(children)
offset = num_children - len(to_insert)
for i in range(len(to_insert)):
self.assertEqual(
children[offset + i], to_insert[i],
"child = %s ; compared_to = %s" %
(children[offset + i], to_insert[i]))
def setUp(self):
'''Create an XML tree for testing and references to them.
The tree will look like the following:
root
child_1
child_1_1
child_1_2
child_2
child_2_1
child_2_1_1
child_2_1_1_1
child_2_1_1_2
child_3
child_3_1
child_3_1_2
child_3_1_2
child_3_1_2_same_name
child_4
child_5
child_5_1
child_5_2
child_5_2_1
child_5_2_2
child_5_2_3
child_5_2_3_1
child_5_2_3_2
child_5_2_3_3
child_5_2_3_3_same_name
child_5_same_name
'''
# Create root node
self.data_obj = SimpleDataObject("root")
# Add some children, used by most tests.
self.child_1 = SimpleDataObject2("child_1")
self.child_2 = SimpleDataObject("child_2")
self.child_3 = SimpleDataObject("child_3")
self.child_4 = SimpleDataObject2("child_4")
self.child_5 = SimpleDataObject3("child_5")
self.do_list = list()
self.do_list.append(self.child_1)
self.do_list.append(self.child_2)
self.do_list.append(self.child_3)
self.do_list.append(self.child_4)
self.do_list.append(self.child_5)
self.data_obj.insert_children(self.do_list)
# Now let's add the children of children, etc. for use by
# get_descendants() tests.
# child_1 children
self.child_1_1 = SimpleDataObject("child_1_1")
self.child_1_2 = SimpleDataObject("child_1_2")
self.child_1.insert_children([self.child_1_1, self.child_1_2])
# child_2 tree
self.child_2_1 = SimpleDataObject2("child_2_1")
self.child_2.insert_children(self.child_2_1)
self.child_2_1_1 = SimpleDataObject2("child_2_1_1")
self.child_2_1.insert_children(self.child_2_1_1)
self.child_2_1_1_1 = SimpleDataObject2("child_2_1_1_1")
self.child_2_1_1_2 = SimpleDataObject2("child_2_1_1_2")
self.child_2_1_1.insert_children(
[self.child_2_1_1_1, self.child_2_1_1_2])
# child_3 tree
self.child_3_1 = SimpleDataObject("child_3_1")
self.child_3.insert_children(self.child_3_1)
self.child_3_1_1 = SimpleDataObject("child_3_1_1")
self.child_3_1_2 = SimpleDataObject("child_3_1_2")
self.child_3_1_2_same_name = SimpleDataObject("child_3_1_2")
self.child_3_1.insert_children([self.child_3_1_1, self.child_3_1_2,
self.child_3_1_2_same_name])
# child_5 tree
self.child_5_1 = SimpleDataObject("child_5_1")
self.child_5_2 = SimpleDataObject("child_5_2")
self.child_5.insert_children([self.child_5_1, self.child_5_2])
self.child_5_2_1 = SimpleDataObject("child_5_2_1")
self.child_5_2_2 = SimpleDataObject("child_5_2_2")
self.child_5_2_3 = SimpleDataObjectHandlesChildren("child_5_2_3")
self.child_5_2.insert_children(
[self.child_5_2_1, self.child_5_2_2, self.child_5_2_3])
self.child_5_2_3_1 = SimpleDataObject("child_5_2_3_1")
self.child_5_2_3_2 = SimpleDataObject("child_5_2_3_2")
self.child_5_2_3_3 = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3_3_same_name = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3.insert_children(
[self.child_5_2_3_1, self.child_5_2_3_2,
self.child_5_2_3_3, self.child_5_2_3_3_same_name])
def setUp(self):
'''Create simple data object reference'''
self.data_obj = SimpleDataObject("root")
class TestDataObjectCacheSnapshots(unittest.TestCase):
'''Tests to validate DOC snapshots support'''
def setUp(self):
'''Set up correct environment for tests.
Creates reference to a temp dir and file and StringIO buffer.
Creates a tree of elements in the DOC to validate before/after.
'''
# Create temporary work directory
self.temp_dir = mkdtemp(prefix="doc_test-")
self.temp_file = mktemp(prefix="snapshot-", dir=self.temp_dir)
# Create StringIO memory buffer for I/O test
self.buffer = StringIO()
# Create a tree that looks like:
# DOC
# volatile
# volatile_root
# persistent
# persistent_root
# child_1
# child_1_1
# child_1_2
# child_2
# child_2_1
# child_2_1_1
# child_2_1_1_1
# child_2_1_1_2
# child_3
# child_3_1
# child_3_1_2
# child_3_1_2
# child_3_1_2_same_name
# child_4
# child_5
# child_5_1
# child_5_2
# child_5_2_1
# child_5_2_2
# child_5_2_3
# child_5_2_3_1
# child_5_2_3_2
# child_5_2_3_3
# child_5_2_3_3_same_name
# child_5_same_name
# Create DOC node
self.doc = DataObjectCache()
# Create some persistent content
self.persistent_root = SimpleDataObject("persistent_root")
# Add some children, used by most tests.
self.child_1 = SimpleDataObject2("child_1")
self.child_2 = SimpleDataObject("child_2")
self.child_3 = SimpleDataObject("child_3")
self.child_4 = SimpleDataObject2("child_4")
self.child_5 = SimpleDataObject3("child_5")
self.child_5_same_name = SimpleDataObject("child_5")
self.do_list = list()
self.do_list.append(self.child_1)
self.do_list.append(self.child_2)
self.do_list.append(self.child_3)
self.do_list.append(self.child_4)
self.do_list.append(self.child_5)
self.do_list.append(self.child_5_same_name)
self.persistent_root.insert_children(self.do_list)
self.doc.persistent.insert_children(self.persistent_root)
# Now let's add the children of children, etc. for use by
# get_descendants() tests.
# child_1 children
self.child_1_1 = SimpleDataObject("child_1_1")
self.child_1_2 = SimpleDataObject("child_1_2")
self.child_1.insert_children([self.child_1_1, self.child_1_2])
# child_2 tree
self.child_2_1 = SimpleDataObject2("child_2_1")
self.child_2.insert_children(self.child_2_1)
self.child_2_1_1 = SimpleDataObject2("child_2_1_1")
self.child_2_1.insert_children(self.child_2_1_1)
self.child_2_1_1_1 = SimpleDataObject2("child_2_1_1_1")
self.child_2_1_1_2 = SimpleDataObject2("child_2_1_1_2")
self.child_2_1_1.insert_children(
[self.child_2_1_1_1, self.child_2_1_1_2])
# child_3 tree
self.child_3_1 = SimpleDataObject("child_3_1")
self.child_3.insert_children(self.child_3_1)
self.child_3_1_1 = SimpleDataObject("child_3_1_1")
self.child_3_1_2 = SimpleDataObject("child_3_1_2")
self.child_3_1_2_same_name = SimpleDataObject("child_3_1_2")
self.child_3_1.insert_children(
[self.child_3_1_1, self.child_3_1_2, self.child_3_1_2_same_name])
# child_5 tree
self.child_5_1 = SimpleDataObject("child_5_1")
self.child_5_2 = SimpleDataObject("child_5_2")
self.child_5.insert_children([self.child_5_1, self.child_5_2])
self.child_5_2_1 = SimpleDataObject("child_5_2_1")
self.child_5_2_2 = SimpleDataObject("child_5_2_2")
self.child_5_2_3 = SimpleDataObject4("child_5_2_3")
self.child_5_2.insert_children(
[self.child_5_2_1, self.child_5_2_2, self.child_5_2_3])
self.child_5_2_3_1 = SimpleDataObject("child_5_2_3_1")
self.child_5_2_3_2 = SimpleDataObject("child_5_2_3_2")
self.child_5_2_3_3 = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3_3_same_name = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3.insert_children([
self.child_5_2_3_1, self.child_5_2_3_2, self.child_5_2_3_3,
self.child_5_2_3_3_same_name
])
# Create some volatile content, not much, just enough to test that it's
# not overwritten on loading of snapshot.
self.volatile_root = SimpleDataObject2("volatile_root")
self.doc.volatile.insert_children(self.volatile_root)
def tearDown(self):
'''Cleanup test environment and references.'''
# Remove temp dir, may not always be there.
if path.exists(self.temp_file):
unlink(self.temp_file)
if path.exists(self.temp_dir):
rmdir(self.temp_dir)
# Remove buffer
self.buffer.close() # Free's memory
self.buffer = None
# Unset variables.
self.doc.clear()
self.doc = None
self.volatile_root = None
self.persistent_root = None
self.child_1 = None
self.child_2 = None
self.child_3 = None
self.child_4 = None
self.child_5 = None
self.child_5_same_name = None
self.do_list = None
self.child_1_1 = None
self.child_1_2 = None
self.child_2_1 = None
self.child_2_1_1 = None
self.child_2_1_1_1 = None
self.child_2_1_1_2 = None
self.child_3_1 = None
self.child_3_1_1 = None
self.child_3_1_2 = None
self.child_3_1_2_same_name = None
self.child_5_1 = None
self.child_5_2 = None
self.child_5_2_1 = None
self.child_5_2_2 = None
self.child_5_2_3 = None
self.child_5_2_3_1 = None
self.child_5_2_3_2 = None
self.child_5_2_3_3 = None
self.child_5_2_3_3_same_name = None
def test_data_object_cache_snapshots_write_file_string(self):
'''Validate writing of a snapshot to a file'''
try:
self.doc.take_snapshot(self.temp_file)
except Exception, e:
self.fail("Got unexpected error writing snapshot: " + str(e))
try:
stat_info = stat(self.temp_file)
self.assertFalse(
stat_info.st_size < 2048,
"Snapshot file size is too small: %d" % (stat_info.st_size))
except Exception, e:
self.fail("Got unexpected error stat-ing snapshot file: " + str(e))
def test_insert_children_default_fail_both_before_and_after(self):
'''Validate failure on insert with invalid before and after'''
new_do = SimpleDataObject("child_1")
self.assertRaises(ValueError, self.data_obj.insert_children, new_do,
new_do, new_do)
class TestDataObjectCacheXmlSupport(unittest.TestCase):
'''Tests to test DOC XML specific methods'''
def setUp(self):
'''Create DOC, and empty registry of classes, some children and refs'''
# Hack to ensure that registry is empty before we use it,
self.orig_registry = DOC._CACHE_CLASS_REGISTRY
DOC._CACHE_CLASS_REGISTRY = dict()
DataObjectCache.register_class([SimpleDataObject, SimpleDataObject2,
SimpleDataObject3, SimpleDataObjectHandlesChildren])
# Create a tree that looks like:
#
# root
# child_1
# child_1_1
# child_1_2
# child_2
# child_2_1
# child_2_1_1
# child_2_1_1_1
# child_2_1_1_2
# child_3
# child_3_1
# child_3_1_2
# child_3_1_2
# child_4
# child_5
# child_5_1
# child_5_2
# child_5_2_1
# child_5_2_2
# child_5_2_3
# child_5_2_3_1
# child_5_2_3_2
# child_5_2_3_3
# child_5_same_name
# Create root node
self.doc = DataObjectCache()
# Create some persistent content
self.persistent_root = SimpleDataObject("persistent_root")
# Add some children, used by most tests.
self.child_1 = SimpleDataObject2("child_1")
self.child_2 = SimpleDataObject("child_2")
self.child_3 = SimpleDataObject("child_3")
self.child_4 = SimpleDataObject2("child_4")
self.child_5 = SimpleDataObject3("child_5")
self.do_list = list()
self.do_list.append(self.child_1)
self.do_list.append(self.child_2)
self.do_list.append(self.child_3)
self.do_list.append(self.child_4)
self.do_list.append(self.child_5)
self.persistent_root.insert_children(self.do_list)
self.doc.persistent.insert_children(self.persistent_root)
# Now let's add the children of children, etc. for use by
# get_descendants() tests.
# child_1 children
self.child_1_1 = SimpleDataObject("child_1_1")
self.child_1_2 = SimpleDataObject("child_1_2")
self.child_1.insert_children([self.child_1_1, self.child_1_2])
# child_2 tree
self.child_2_1 = SimpleDataObject2("child_2_1")
self.child_2.insert_children(self.child_2_1)
self.child_2_1_1 = SimpleDataObject2("child_2_1_1")
self.child_2_1.insert_children(self.child_2_1_1)
self.child_2_1_1_1 = SimpleDataObject2("child_2_1_1_1")
self.child_2_1_1_2 = SimpleDataObject2("child_2_1_1_2")
self.child_2_1_1.insert_children([self.child_2_1_1_1,
self.child_2_1_1_2])
# child_3 tree
self.child_3_1 = SimpleDataObject("child_3_1")
self.child_3.insert_children(self.child_3_1)
self.child_3_1_1 = SimpleDataObject("child_3_1_1")
self.child_3_1_2 = SimpleDataObject("child_3_1_2")
self.child_3_1_2_same_name = SimpleDataObject("child_3_1_2")
self.child_3_1.insert_children([self.child_3_1_1, self.child_3_1_2,
self.child_3_1_2_same_name])
# child_5 tree
self.child_5_1 = SimpleDataObject("child_5_1")
self.child_5_2 = SimpleDataObject("child_5_2")
self.child_5.insert_children([self.child_5_1, self.child_5_2])
self.child_5_2_1 = SimpleDataObject("child_5_2_1")
self.child_5_2_2 = SimpleDataObject("child_5_2_2")
self.child_5_2_3 = SimpleDataObjectHandlesChildren("child_5_2_3")
self.child_5_2.insert_children([self.child_5_2_1, self.child_5_2_2,
self.child_5_2_3])
self.child_5_2_3_1 = SimpleDataObject("child_5_2_3_1")
self.child_5_2_3_2 = SimpleDataObject("child_5_2_3_2")
self.child_5_2_3_3 = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3_3_same_name = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3.insert_children([self.child_5_2_3_1,
self.child_5_2_3_2, self.child_5_2_3_3,
self.child_5_2_3_3_same_name])
# Create some volatile content, not much, just enough to test that it's
# not overwritten on loading of snapshot.
self.volatile_root = SimpleDataObject2("volatile_root")
self.doc.volatile.insert_children(self.volatile_root)
def tearDown(self):
'''Restore class registry and clear DOC and other references'''
# Hack to ensure that registry is restored after we use it.
DOC._CACHE_CLASS_REGISTRY = self.orig_registry
self.doc.clear()
self.doc = None
self.persistent_root = None
self.volatile_root = None
self.child_1 = None
self.child_2 = None
self.child_3 = None
self.child_4 = None
self.child_5 = None
self.do_list = None
self.child_1_1 = None
self.child_1_2 = None
self.child_2_1 = None
self.child_2_1_1 = None
self.child_2_1_1_1 = None
self.child_2_1_1_2 = None
self.child_3_1 = None
self.child_3_1_1 = None
self.child_3_1_2 = None
self.child_3_1_2_same_name = None
self.child_5_1 = None
self.child_5_2 = None
self.child_5_2_1 = None
self.child_5_2_2 = None
self.child_5_2_3 = None
self.child_5_2_3_1 = None
self.child_5_2_3_2 = None
self.child_5_2_3_3 = None
self.child_5_2_3_3_same_name = None
def test_data_object_cache_xml_support_skip_sub_tree_elements(self):
'''Validate no XML generated by volatile and persistent'''
# doc.volatile and doc.persistent shouldn't generate their own
# XML, so ensure tha this is the case.
xml_tree = self.doc.generate_xml_manifest()
child_names = []
for xml_child in xml_tree:
child_names.append(xml_child.get("name"))
self.assertEqual(child_names, \
[self.persistent_root.name, self.volatile_root.name])
def test_data_object_cache_xml_support_generates_expected_xml(self):
'''Validate that expected XML is generated by generate_xml_manifest'''
indentation = '''\
'''
expected_xml = '''\
<root>
..<SimpleDataObject name="persistent_root">
....<SimpleDataObject2 name="child_1">
......<SimpleDataObject name="child_1_1"/>
......<SimpleDataObject name="child_1_2"/>
....</SimpleDataObject2>
....<SimpleDataObject name="child_2">
......<SimpleDataObject2 name="child_2_1">
........<SimpleDataObject2 name="child_2_1_1">
..........<SimpleDataObject2 name="child_2_1_1_1"/>
..........<SimpleDataObject2 name="child_2_1_1_2"/>
........</SimpleDataObject2>
......</SimpleDataObject2>
....</SimpleDataObject>
....<SimpleDataObject name="child_3">
......<SimpleDataObject name="child_3_1">
........<SimpleDataObject name="child_3_1_1"/>
........<SimpleDataObject name="child_3_1_2"/>
........<SimpleDataObject name="child_3_1_2"/>
......</SimpleDataObject>
....</SimpleDataObject>
....<SimpleDataObject2 name="child_4"/>
....<SimpleDataObject name="child_5_1"/>
....<SimpleDataObject name="child_5_2">
......<SimpleDataObject name="child_5_2_1"/>
......<SimpleDataObject name="child_5_2_2"/>
......<SimpleDataObjectHandlesChildren name="child_5_2_3">
........<so_child name="child_5_2_3_1"/>
........<so_child name="child_5_2_3_2"/>
........<so_child name="child_5_2_3_3"/>
........<so_child name="child_5_2_3_3"/>
......</SimpleDataObjectHandlesChildren>
....</SimpleDataObject>
..</SimpleDataObject>
..<SimpleDataObject2 name="volatile_root"/>
</root>
'''.replace(indentation, "").replace(".", " ")
xml_str = self.doc.get_xml_tree_str()
self.assertEqual(xml_str, expected_xml,
"Resulting XML doesn't match expected (len=%d != %d):\
\nGOT:\n%s\nEXPECTED:\n%s\n" %
(len(xml_str), len(expected_xml), xml_str, expected_xml))
def test_data_object_cache_xml_support_children_from_xml_volatile(self):
'''Validate import_from_manifest_xml volatile flag'''
# Get original XML tree
orig_xml_tree = self.doc.generate_xml_manifest()
orig_xml_str = self.doc.get_xml_tree_str()
# Empty the DOC
self.doc.clear()
self.assertTrue(self.doc.is_empty)
# Now, try to re-create DOC from oricinal XML
self.doc.import_from_manifest_xml(orig_xml_tree, volatile=True)
self.assertTrue(self.doc.volatile.has_children)
self.assertFalse(self.doc.persistent.has_children)
imported_xml_str = self.doc.get_xml_tree_str()
self.assertEqual(imported_xml_str, orig_xml_str,
"Resulting XML doesn't match expected (len=%d != %d):\
\nGOT:\n%s\nEXPECTED:\n%s\n" %
(len(imported_xml_str), len(orig_xml_str),
imported_xml_str, orig_xml_str))
def test_data_object_cache_xml_support_children_from_xml_persistent(self):
'''Validate default XML import into persistent tree'''
# Get original XML tree
orig_xml_tree = self.doc.generate_xml_manifest()
orig_xml_str = self.doc.get_xml_tree_str()
# Empty the DOC
self.doc.clear()
self.assertTrue(self.doc.is_empty)
# Now, try to re-create DOC from oricinal XML
self.doc.import_from_manifest_xml(orig_xml_tree)
# Ensure it's in the correct tree
self.assertFalse(self.doc.volatile.has_children)
self.assertTrue(self.doc.persistent.has_children)
imported_xml_str = self.doc.get_xml_tree_str()
self.assertEqual(imported_xml_str, orig_xml_str,
"Resulting XML doesn't match expected (len=%d != %d):\
\nGOT:\n%s\nEXPECTED:\n%s\n" %
(len(imported_xml_str), len(orig_xml_str),
imported_xml_str, orig_xml_str))
def test_data_object_cache_xml_methods(self):
'''Validate correct values returned from XML methods'''
self.assertNotEqual(self.doc.to_xml(), None)
self.assertEqual(self.doc.persistent.to_xml(), None)
self.assertEqual(self.doc.volatile.to_xml(), None)
self.assertFalse(self.doc.can_handle(None))
self.assertFalse(self.doc.from_xml(None))
self.assertFalse(self.doc.persistent.can_handle(None))
self.assertFalse(self.doc.persistent.from_xml(None))
self.assertFalse(self.doc.volatile.can_handle(None))
self.assertFalse(self.doc.volatile.from_xml(None))
class TestDataObjectCacheSnapshots(unittest.TestCase):
'''Tests to validate DOC snapshots support'''
def setUp(self):
'''Set up correct environment for tests.
Creates reference to a temp dir and file and StringIO buffer.
Creates a tree of elements in the DOC to validate before/after.
'''
# Create temporary work directory
self.temp_dir = mkdtemp(prefix="doc_test-")
self.temp_file = mktemp(prefix="snapshot-", dir=self.temp_dir)
# Create StringIO memory buffer for I/O test
self.buffer = StringIO()
# Create a tree that looks like:
# DOC
# volatile
# volatile_root
# persistent
# persistent_root
# child_1
# child_1_1
# child_1_2
# child_2
# child_2_1
# child_2_1_1
# child_2_1_1_1
# child_2_1_1_2
# child_3
# child_3_1
# child_3_1_2
# child_3_1_2
# child_3_1_2_same_name
# child_4
# child_5
# child_5_1
# child_5_2
# child_5_2_1
# child_5_2_2
# child_5_2_3
# child_5_2_3_1
# child_5_2_3_2
# child_5_2_3_3
# child_5_2_3_3_same_name
# child_5_same_name
# Create DOC node
self.doc = DataObjectCache()
# Create some persistent content
self.persistent_root = SimpleDataObject("persistent_root")
# Add some children, used by most tests.
self.child_1 = SimpleDataObject2("child_1")
self.child_2 = SimpleDataObject("child_2")
self.child_3 = SimpleDataObject("child_3")
self.child_4 = SimpleDataObject2("child_4")
self.child_5 = SimpleDataObject3("child_5")
self.child_5_same_name = SimpleDataObject("child_5")
self.do_list = list()
self.do_list.append(self.child_1)
self.do_list.append(self.child_2)
self.do_list.append(self.child_3)
self.do_list.append(self.child_4)
self.do_list.append(self.child_5)
self.do_list.append(self.child_5_same_name)
self.persistent_root.insert_children(self.do_list)
self.doc.persistent.insert_children(self.persistent_root)
# Now let's add the children of children, etc. for use by
# get_descendants() tests.
# child_1 children
self.child_1_1 = SimpleDataObject("child_1_1")
self.child_1_2 = SimpleDataObject("child_1_2")
self.child_1.insert_children([self.child_1_1, self.child_1_2])
# child_2 tree
self.child_2_1 = SimpleDataObject2("child_2_1")
self.child_2.insert_children(self.child_2_1)
self.child_2_1_1 = SimpleDataObject2("child_2_1_1")
self.child_2_1.insert_children(self.child_2_1_1)
self.child_2_1_1_1 = SimpleDataObject2("child_2_1_1_1")
self.child_2_1_1_2 = SimpleDataObject2("child_2_1_1_2")
self.child_2_1_1.insert_children(
[self.child_2_1_1_1, self.child_2_1_1_2])
# child_3 tree
self.child_3_1 = SimpleDataObject("child_3_1")
self.child_3.insert_children(self.child_3_1)
self.child_3_1_1 = SimpleDataObject("child_3_1_1")
self.child_3_1_2 = SimpleDataObject("child_3_1_2")
self.child_3_1_2_same_name = SimpleDataObject("child_3_1_2")
self.child_3_1.insert_children([self.child_3_1_1, self.child_3_1_2,
self.child_3_1_2_same_name])
# child_5 tree
self.child_5_1 = SimpleDataObject("child_5_1")
self.child_5_2 = SimpleDataObject("child_5_2")
self.child_5.insert_children([self.child_5_1, self.child_5_2])
self.child_5_2_1 = SimpleDataObject("child_5_2_1")
self.child_5_2_2 = SimpleDataObject("child_5_2_2")
self.child_5_2_3 = SimpleDataObject4("child_5_2_3")
self.child_5_2.insert_children(
[self.child_5_2_1, self.child_5_2_2, self.child_5_2_3])
self.child_5_2_3_1 = SimpleDataObject("child_5_2_3_1")
self.child_5_2_3_2 = SimpleDataObject("child_5_2_3_2")
self.child_5_2_3_3 = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3_3_same_name = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3.insert_children(
[self.child_5_2_3_1, self.child_5_2_3_2,
self.child_5_2_3_3, self.child_5_2_3_3_same_name])
# Create some volatile content, not much, just enough to test that it's
# not overwritten on loading of snapshot.
self.volatile_root = SimpleDataObject2("volatile_root")
self.doc.volatile.insert_children(self.volatile_root)
def tearDown(self):
'''Cleanup test environment and references.'''
# Remove temp dir, may not always be there.
if path.exists(self.temp_file):
unlink(self.temp_file)
if path.exists(self.temp_dir):
rmdir(self.temp_dir)
# Remove buffer
self.buffer.close() # Free's memory
self.buffer = None
# Unset variables.
self.doc.clear()
self.doc = None
self.volatile_root = None
self.persistent_root = None
self.child_1 = None
self.child_2 = None
self.child_3 = None
self.child_4 = None
self.child_5 = None
self.child_5_same_name = None
self.do_list = None
self.child_1_1 = None
self.child_1_2 = None
self.child_2_1 = None
self.child_2_1_1 = None
self.child_2_1_1_1 = None
self.child_2_1_1_2 = None
self.child_3_1 = None
self.child_3_1_1 = None
self.child_3_1_2 = None
self.child_3_1_2_same_name = None
self.child_5_1 = None
self.child_5_2 = None
self.child_5_2_1 = None
self.child_5_2_2 = None
self.child_5_2_3 = None
self.child_5_2_3_1 = None
self.child_5_2_3_2 = None
self.child_5_2_3_3 = None
self.child_5_2_3_3_same_name = None
def test_data_object_cache_snapshots_write_file_string(self):
'''Validate writing of a snapshot to a file'''
try:
self.doc.take_snapshot(self.temp_file)
except Exception, e:
self.fail("Got unexpected error writing snapshot: " + str(e))
try:
stat_info = stat(self.temp_file)
self.assertFalse(stat_info.st_size < 2048,
"Snapshot file size is too small: %d" % (stat_info.st_size))
except Exception, e:
self.fail("Got unexpected error stat-ing snapshot file: " + str(e))
def setUp(self):
'''Set up correct environment for tests.
Creates reference to a temp dir and file and StringIO buffer.
Creates a tree of elements in the DOC to validate before/after.
'''
# Create temporary work directory
self.temp_dir = mkdtemp(prefix="doc_test-")
self.temp_file = mktemp(prefix="snapshot-", dir=self.temp_dir)
# Create StringIO memory buffer for I/O test
self.buffer = StringIO()
# Create a tree that looks like:
# DOC
# volatile
# volatile_root
# persistent
# persistent_root
# child_1
# child_1_1
# child_1_2
# child_2
# child_2_1
# child_2_1_1
# child_2_1_1_1
# child_2_1_1_2
# child_3
# child_3_1
# child_3_1_2
# child_3_1_2
# child_3_1_2_same_name
# child_4
# child_5
# child_5_1
# child_5_2
# child_5_2_1
# child_5_2_2
# child_5_2_3
# child_5_2_3_1
# child_5_2_3_2
# child_5_2_3_3
# child_5_2_3_3_same_name
# child_5_same_name
# Create DOC node
self.doc = DataObjectCache()
# Create some persistent content
self.persistent_root = SimpleDataObject("persistent_root")
# Add some children, used by most tests.
self.child_1 = SimpleDataObject2("child_1")
self.child_2 = SimpleDataObject("child_2")
self.child_3 = SimpleDataObject("child_3")
self.child_4 = SimpleDataObject2("child_4")
self.child_5 = SimpleDataObject3("child_5")
self.child_5_same_name = SimpleDataObject("child_5")
self.do_list = list()
self.do_list.append(self.child_1)
self.do_list.append(self.child_2)
self.do_list.append(self.child_3)
self.do_list.append(self.child_4)
self.do_list.append(self.child_5)
self.do_list.append(self.child_5_same_name)
self.persistent_root.insert_children(self.do_list)
self.doc.persistent.insert_children(self.persistent_root)
# Now let's add the children of children, etc. for use by
# get_descendants() tests.
# child_1 children
self.child_1_1 = SimpleDataObject("child_1_1")
self.child_1_2 = SimpleDataObject("child_1_2")
self.child_1.insert_children([self.child_1_1, self.child_1_2])
# child_2 tree
self.child_2_1 = SimpleDataObject2("child_2_1")
self.child_2.insert_children(self.child_2_1)
self.child_2_1_1 = SimpleDataObject2("child_2_1_1")
self.child_2_1.insert_children(self.child_2_1_1)
self.child_2_1_1_1 = SimpleDataObject2("child_2_1_1_1")
self.child_2_1_1_2 = SimpleDataObject2("child_2_1_1_2")
self.child_2_1_1.insert_children(
[self.child_2_1_1_1, self.child_2_1_1_2])
# child_3 tree
self.child_3_1 = SimpleDataObject("child_3_1")
self.child_3.insert_children(self.child_3_1)
self.child_3_1_1 = SimpleDataObject("child_3_1_1")
self.child_3_1_2 = SimpleDataObject("child_3_1_2")
self.child_3_1_2_same_name = SimpleDataObject("child_3_1_2")
self.child_3_1.insert_children(
[self.child_3_1_1, self.child_3_1_2, self.child_3_1_2_same_name])
# child_5 tree
self.child_5_1 = SimpleDataObject("child_5_1")
self.child_5_2 = SimpleDataObject("child_5_2")
self.child_5.insert_children([self.child_5_1, self.child_5_2])
self.child_5_2_1 = SimpleDataObject("child_5_2_1")
self.child_5_2_2 = SimpleDataObject("child_5_2_2")
self.child_5_2_3 = SimpleDataObject4("child_5_2_3")
self.child_5_2.insert_children(
[self.child_5_2_1, self.child_5_2_2, self.child_5_2_3])
self.child_5_2_3_1 = SimpleDataObject("child_5_2_3_1")
self.child_5_2_3_2 = SimpleDataObject("child_5_2_3_2")
self.child_5_2_3_3 = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3_3_same_name = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3.insert_children([
self.child_5_2_3_1, self.child_5_2_3_2, self.child_5_2_3_3,
self.child_5_2_3_3_same_name
])
# Create some volatile content, not much, just enough to test that it's
# not overwritten on loading of snapshot.
self.volatile_root = SimpleDataObject2("volatile_root")
self.doc.volatile.insert_children(self.volatile_root)
def test_data_object_dict_can_insert_to_doc(self):
'''Validate DataObjectDict can be inserted as child of DataObject'''
data_obj = SimpleDataObject("test_obj")
data_dict = {'key1': 'value1', 'key2': 'value2'}
data_dict_obj = DataObjectDict("TestChild", data_dict)
data_obj.insert_children(data_dict_obj)
def setUp(self):
'''Set up correct environment for tests.
Creates reference to a temp dir and file and StringIO buffer.
Creates a tree of elements in the DOC to validate before/after.
'''
# Create temporary work directory
self.temp_dir = mkdtemp(prefix="doc_test-")
self.temp_file = mktemp(prefix="snapshot-", dir=self.temp_dir)
# Create StringIO memory buffer for I/O test
self.buffer = StringIO()
# Create a tree that looks like:
# DOC
# volatile
# volatile_root
# persistent
# persistent_root
# child_1
# child_1_1
# child_1_2
# child_2
# child_2_1
# child_2_1_1
# child_2_1_1_1
# child_2_1_1_2
# child_3
# child_3_1
# child_3_1_2
# child_3_1_2
# child_3_1_2_same_name
# child_4
# child_5
# child_5_1
# child_5_2
# child_5_2_1
# child_5_2_2
# child_5_2_3
# child_5_2_3_1
# child_5_2_3_2
# child_5_2_3_3
# child_5_2_3_3_same_name
# child_5_same_name
# Create DOC node
self.doc = DataObjectCache()
# Create some persistent content
self.persistent_root = SimpleDataObject("persistent_root")
# Add some children, used by most tests.
self.child_1 = SimpleDataObject2("child_1")
self.child_2 = SimpleDataObject("child_2")
self.child_3 = SimpleDataObject("child_3")
self.child_4 = SimpleDataObject2("child_4")
self.child_5 = SimpleDataObject3("child_5")
self.child_5_same_name = SimpleDataObject("child_5")
self.do_list = list()
self.do_list.append(self.child_1)
self.do_list.append(self.child_2)
self.do_list.append(self.child_3)
self.do_list.append(self.child_4)
self.do_list.append(self.child_5)
self.do_list.append(self.child_5_same_name)
self.persistent_root.insert_children(self.do_list)
self.doc.persistent.insert_children(self.persistent_root)
# Now let's add the children of children, etc. for use by
# get_descendants() tests.
# child_1 children
self.child_1_1 = SimpleDataObject("child_1_1")
self.child_1_2 = SimpleDataObject("child_1_2")
self.child_1.insert_children([self.child_1_1, self.child_1_2])
# child_2 tree
self.child_2_1 = SimpleDataObject2("child_2_1")
self.child_2.insert_children(self.child_2_1)
self.child_2_1_1 = SimpleDataObject2("child_2_1_1")
self.child_2_1.insert_children(self.child_2_1_1)
self.child_2_1_1_1 = SimpleDataObject2("child_2_1_1_1")
self.child_2_1_1_2 = SimpleDataObject2("child_2_1_1_2")
self.child_2_1_1.insert_children(
[self.child_2_1_1_1, self.child_2_1_1_2])
# child_3 tree
self.child_3_1 = SimpleDataObject("child_3_1")
self.child_3.insert_children(self.child_3_1)
self.child_3_1_1 = SimpleDataObject("child_3_1_1")
self.child_3_1_2 = SimpleDataObject("child_3_1_2")
self.child_3_1_2_same_name = SimpleDataObject("child_3_1_2")
self.child_3_1.insert_children([self.child_3_1_1, self.child_3_1_2,
self.child_3_1_2_same_name])
# child_5 tree
self.child_5_1 = SimpleDataObject("child_5_1")
self.child_5_2 = SimpleDataObject("child_5_2")
self.child_5.insert_children([self.child_5_1, self.child_5_2])
self.child_5_2_1 = SimpleDataObject("child_5_2_1")
self.child_5_2_2 = SimpleDataObject("child_5_2_2")
self.child_5_2_3 = SimpleDataObject4("child_5_2_3")
self.child_5_2.insert_children(
[self.child_5_2_1, self.child_5_2_2, self.child_5_2_3])
self.child_5_2_3_1 = SimpleDataObject("child_5_2_3_1")
self.child_5_2_3_2 = SimpleDataObject("child_5_2_3_2")
self.child_5_2_3_3 = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3_3_same_name = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3.insert_children(
[self.child_5_2_3_1, self.child_5_2_3_2,
self.child_5_2_3_3, self.child_5_2_3_3_same_name])
# Create some volatile content, not much, just enough to test that it's
# not overwritten on loading of snapshot.
self.volatile_root = SimpleDataObject2("volatile_root")
self.doc.volatile.insert_children(self.volatile_root)
def setUp(self):
'''Create DOC, and empty registry of classes, some children and refs'''
# Hack to ensure that registry is empty before we use it,
self.orig_registry = DOC._CACHE_CLASS_REGISTRY
DOC._CACHE_CLASS_REGISTRY = dict()
DataObjectCache.register_class([SimpleDataObject, SimpleDataObject2,
SimpleDataObject3, SimpleDataObjectHandlesChildren])
# Create a tree that looks like:
#
# root
# child_1
# child_1_1
# child_1_2
# child_2
# child_2_1
# child_2_1_1
# child_2_1_1_1
# child_2_1_1_2
# child_3
# child_3_1
# child_3_1_2
# child_3_1_2
# child_4
# child_5
# child_5_1
# child_5_2
# child_5_2_1
# child_5_2_2
# child_5_2_3
# child_5_2_3_1
# child_5_2_3_2
# child_5_2_3_3
# child_5_same_name
# Create root node
self.doc = DataObjectCache()
# Create some persistent content
self.persistent_root = SimpleDataObject("persistent_root")
# Add some children, used by most tests.
self.child_1 = SimpleDataObject2("child_1")
self.child_2 = SimpleDataObject("child_2")
self.child_3 = SimpleDataObject("child_3")
self.child_4 = SimpleDataObject2("child_4")
self.child_5 = SimpleDataObject3("child_5")
self.do_list = list()
self.do_list.append(self.child_1)
self.do_list.append(self.child_2)
self.do_list.append(self.child_3)
self.do_list.append(self.child_4)
self.do_list.append(self.child_5)
self.persistent_root.insert_children(self.do_list)
self.doc.persistent.insert_children(self.persistent_root)
# Now let's add the children of children, etc. for use by
# get_descendants() tests.
# child_1 children
self.child_1_1 = SimpleDataObject("child_1_1")
self.child_1_2 = SimpleDataObject("child_1_2")
self.child_1.insert_children([self.child_1_1, self.child_1_2])
# child_2 tree
self.child_2_1 = SimpleDataObject2("child_2_1")
self.child_2.insert_children(self.child_2_1)
self.child_2_1_1 = SimpleDataObject2("child_2_1_1")
self.child_2_1.insert_children(self.child_2_1_1)
self.child_2_1_1_1 = SimpleDataObject2("child_2_1_1_1")
self.child_2_1_1_2 = SimpleDataObject2("child_2_1_1_2")
self.child_2_1_1.insert_children([self.child_2_1_1_1,
self.child_2_1_1_2])
# child_3 tree
self.child_3_1 = SimpleDataObject("child_3_1")
self.child_3.insert_children(self.child_3_1)
self.child_3_1_1 = SimpleDataObject("child_3_1_1")
self.child_3_1_2 = SimpleDataObject("child_3_1_2")
self.child_3_1_2_same_name = SimpleDataObject("child_3_1_2")
self.child_3_1.insert_children([self.child_3_1_1, self.child_3_1_2,
self.child_3_1_2_same_name])
# child_5 tree
self.child_5_1 = SimpleDataObject("child_5_1")
self.child_5_2 = SimpleDataObject("child_5_2")
self.child_5.insert_children([self.child_5_1, self.child_5_2])
self.child_5_2_1 = SimpleDataObject("child_5_2_1")
self.child_5_2_2 = SimpleDataObject("child_5_2_2")
self.child_5_2_3 = SimpleDataObjectHandlesChildren("child_5_2_3")
self.child_5_2.insert_children([self.child_5_2_1, self.child_5_2_2,
self.child_5_2_3])
self.child_5_2_3_1 = SimpleDataObject("child_5_2_3_1")
self.child_5_2_3_2 = SimpleDataObject("child_5_2_3_2")
self.child_5_2_3_3 = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3_3_same_name = SimpleDataObject("child_5_2_3_3")
self.child_5_2_3.insert_children([self.child_5_2_3_1,
self.child_5_2_3_2, self.child_5_2_3_3,
self.child_5_2_3_3_same_name])
# Create some volatile content, not much, just enough to test that it's
# not overwritten on loading of snapshot.
self.volatile_root = SimpleDataObject2("volatile_root")
self.doc.volatile.insert_children(self.volatile_root)
class TestDataObjectInsertion(unittest.TestCase):
'''Tests for DataObject insertion methods'''
def setUp(self):
'''Create simple data object reference'''
self.data_obj = SimpleDataObject("root")
def tearDown(self):
'''Clean up data_obj reference'''
self.data_obj = None
def test_insert_children_default_single(self):
'''Validate insertion of single child'''
new_do = SimpleDataObject("child_1")
self.data_obj.insert_children(new_do)
self.assertEqual(self.data_obj.children[0], new_do)
def test_insert_children_default_fail_both_before_and_after(self):
'''Validate failure on insert with invalid before and after'''
new_do = SimpleDataObject("child_1")
self.assertRaises(ValueError, self.data_obj.insert_children,
new_do, new_do, new_do)
def test_insert_children_default_fail_single(self):
'''Validate failure on insert with non-DataObjectBase sub-class'''
new_obj = object()
self.assertRaises(TypeError, self.data_obj.insert_children, new_obj)
def test_insert_children_default_fail_single_null_param(self):
'''Validate failure on insert of None value'''
self.assertRaises(TypeError, self.data_obj.insert_children, None)
def test_insert_children_default_list(self):
'''Validate insert of list of children'''
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
i = 0
for child in self.data_obj.children:
self.assertEqual(child, new_do_list[i])
i += 1
self.assertEqual(i, len(new_do_list))
def test_insert_children_default_fail_list(self):
'''Validate failure of insert of list of children with bad element'''
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(object())
self.assertRaises(TypeError, self.data_obj.insert_children,
new_do_list)
def test_insert_children_default_fail_tuple(self):
'''Validate failure of insert of tuple of children with bad element'''
# Create tuple
new_do_list = (
SimpleDataObject("child_1"),
SimpleDataObject("child_2"),
SimpleDataObject("child_3"),
SimpleDataObject("child_4"), object())
self.assertRaises(TypeError, self.data_obj.insert_children,
new_do_list)
def test_insert_children_default_fail_invalid_type(self):
'''Validate failure of insert of child with non-DataObjectBase'''
self.assertRaises(TypeError, self.data_obj.insert_children,
object())
def test_insert_children_before_single(self):
'''Validate insertion of children list with before value'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
child_3 = SimpleDataObject("child_3")
new_do_list.append(child_3)
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something before child_3
new_do = SimpleDataObject("before_child_3")
self.data_obj.insert_children(new_do, before=child_3)
i = 0
for child in self.data_obj.children:
if i == 2:
self.assertEqual(child, new_do, str(self.data_obj))
break
i += 1
def test_insert_children_before_doesnt_exist(self):
'''Validate failure on insertion with non-existant 'before' obj'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
not_in_list = SimpleDataObject("child_not_in_list")
new_do = SimpleDataObject("before_child_3")
#Now for the real test, to insert something before non-existant child
self.assertRaises(ObjectNotFoundError, self.data_obj.insert_children,
new_do, before=not_in_list)
def test_insert_children_after_doesnt_exist(self):
'''Validate failure on insertion with non-existant 'after' obj'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
not_in_list = SimpleDataObject("child_not_in_list")
new_do = SimpleDataObject("after_child_3")
#Now for the real test, to insert something after non-existant child
self.assertRaises(ObjectNotFoundError, self.data_obj.insert_children,
new_do, after=not_in_list)
def test_insert_children_before_first_single(self):
'''Validate insertion of child with before == first child'''
# Populate existing children first.
new_do_list = list()
child_1 = SimpleDataObject("child_1")
new_do_list.append(child_1)
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something before child_1
new_do = SimpleDataObject("before_child_1")
self.data_obj.insert_children(new_do, before=child_1)
self.assertEqual(self.data_obj.children[0],
new_do, str(self.data_obj))
def test_insert_children_after_single(self):
'''Validate insertion of children with after value'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
child_3 = SimpleDataObject("child_3")
new_do_list.append(child_3)
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something before child_3
new_do = SimpleDataObject("after_child_5")
self.data_obj.insert_children(new_do, after=child_3)
i = 0
for child in self.data_obj.children:
if i == 3:
self.assertEqual(child, new_do, str(self.data_obj))
break
i += 1
def test_insert_children_after_last_single(self):
'''Validate insertion of children with after == last child'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
child_5 = SimpleDataObject("child_5")
new_do_list.append(child_5)
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something after child_5
new_do = SimpleDataObject("after_child_5")
self.data_obj.insert_children(new_do, after=child_5)
children = self.data_obj.children
self.assertEqual(children[len(children) - 1],
new_do, str(self.data_obj))
def test_insert_children_before_list(self):
'''Validate insertion of children with before value'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
child_3 = SimpleDataObject("child_3")
new_do_list.append(child_3)
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something before child_3
to_insert = list()
to_insert.append(SimpleDataObject("before_child_3 - A"))
to_insert.append(SimpleDataObject("before_child_3 - B"))
to_insert.append(SimpleDataObject("before_child_3 - C"))
self.data_obj.insert_children(to_insert, before=child_3)
i = 0
j = 0
for child in self.data_obj.children:
if i >= 2:
self.assertEqual(child, to_insert[j],
"child = %s ; compared_to = %s" % (child, to_insert[j]))
j += 1
if j >= len(to_insert):
break
i += 1
def test_insert_children_before_first_list(self):
'''Validate insertion of children with before == first child'''
# Populate existing children first.
new_do_list = list()
child_1 = SimpleDataObject("child_1")
new_do_list.append(child_1)
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something before child_1
to_insert = list()
to_insert.append(SimpleDataObject("before_child_1 - A"))
to_insert.append(SimpleDataObject("before_child_1 - B"))
to_insert.append(SimpleDataObject("before_child_1 - C"))
self.data_obj.insert_children(to_insert, before=child_1)
i = 0
for child in self.data_obj.children:
self.assertEqual(child, to_insert[i],
"child = %s ; compared_to = %s" % (child, to_insert[i]))
i += 1
if not (i < len(to_insert)):
break
def test_insert_children_after_list(self):
'''Validate insertion of children list with after value'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_1"))
new_do_list.append(SimpleDataObject("child_2"))
child_3 = SimpleDataObject("child_3")
new_do_list.append(child_3)
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something after child_3
to_insert = list()
to_insert.append(SimpleDataObject("after_child_3 - A"))
to_insert.append(SimpleDataObject("after_child_3 - B"))
to_insert.append(SimpleDataObject("after_child_3 - C"))
self.data_obj.insert_children(to_insert, after=child_3)
i = 0
j = 0
for child in self.data_obj.children:
if i >= 3:
self.assertEqual(child, to_insert[j],
"child = %s ; compared_to = %s" % (child, to_insert[j]))
j += 1
if j >= len(to_insert):
break
i += 1
def test_insert_children_after_last_list(self):
'''Validate insertion of children list with after == last child'''
# Populate existing children first.
new_do_list = list()
new_do_list.append(SimpleDataObject("child_2"))
new_do_list.append(SimpleDataObject("child_3"))
new_do_list.append(SimpleDataObject("child_4"))
new_do_list.append(SimpleDataObject("child_5"))
child_5 = SimpleDataObject("child_5")
new_do_list.append(child_5)
self.data_obj.insert_children(new_do_list)
#Now for the real test, to insert something after child_5
to_insert = list()
to_insert.append(SimpleDataObject("after_child_3 - A"))
to_insert.append(SimpleDataObject("after_child_3 - B"))
to_insert.append(SimpleDataObject("after_child_3 - C"))
self.data_obj.insert_children(to_insert, after=child_5)
children = self.data_obj.children
num_children = len(children)
offset = num_children - len(to_insert)
for i in range(len(to_insert)):
self.assertEqual(children[offset + i], to_insert[i],
"child = %s ; compared_to = %s" %
(children[offset + i], to_insert[i]))