def test_compute_diff_many_nested(self):
"""Alert Class - Compute Diff - Multiple Levels of Nesting"""
# These values are the same as those from test_compute_common_many_nested
record1 = {'a': {'b': {'c': 3, 'd': 4}, 'e': {'h': {'i': 9}}, 'j': {}}}
record2 = {
'a': {
'b': {
'c': 3,
},
'e': {
'f': {
'g': 8
},
'h': {}
},
'j': {}
}
}
common = {'a': {'b': {'c': 3}, 'j': {}}}
expected_diff1 = {'a': {'b': {'d': 4}, 'e': {'h': {'i': 9}}}}
assert_equal(expected_diff1, Alert._compute_diff(common, record1))
expected_diff2 = {'a': {'e': {'f': {'g': 8}, 'h': {}}}}
assert_equal(expected_diff2, Alert._compute_diff(common, record2))
def test_compute_diff_nested(self):
"""Alert Class - Compute Diff - Difference in Nested Dictionary"""
# This is the example given in the docstring
common = {'abc': 123, 'nested': {'A': 1}}
record = {'abc': 123, 'nested': {'A': 1, 'B': 2}}
assert_equal({'nested': {'B': 2}}, Alert._compute_diff(common, record))
def test_compute_diff_different_types(self):
"""Alert Class - Compute Diff - Type Mismatch Short-Circuits Recursion"""
common = {'b': 2}
record = {'a': 1, 'b': {'nested': 'stuff'}}
assert_equal(record, Alert._compute_diff(common, record))
def test_compute_diff_top_level(self):
"""Alert Class - Compute Diff - Top Level Keys"""
common = {'c': 3}
record = {'a': 1, 'b': 2, 'c': 3}
assert_equal({'a': 1, 'b': 2}, Alert._compute_diff(common, record))
def test_compute_diff_no_diff(self):
"""Alert Class - Compute Diff - Record Identical to Common"""
record = {'a': 1, 'b': 2, 'c': {'d': {'e': 3}}}
common = record
assert_equal({}, Alert._compute_diff(common, record))
def test_compute_diff_no_common(self):
"""Alert Class - Compute Diff - No Common Set"""
record = {'a': 1, 'b': 2, 'c': {'d': {'e': 3}}}
assert_equal(record, Alert._compute_diff({}, record))