def compare_unordered_element(a_element, b_element, **kwargs):
"""
Compares two element trees and returns (same,message)
where same is true if they are the same,
and message is a list of the differences.
Uses list of tree entries to find best match, instead of climbing the tree
@ In, a_element, ET.Element, the first element
@ In, b_element, ET.Element, the second element
@ Out, compare_unordered_element, (bool,[string]), results of comparison
"""
same = True
message = []
options = kwargs
matchvals = {}
diffs = {}
DU.set_default_options(options)
def fail_message(*args):
"""
adds the fail message to the list
@ In, args, list, The arguments to the fail message (will be converted with str())
@ Out, fail_message, (bool,string), results
"""
print_args = []
print_args.extend(args)
args_expanded = " ".join([str(x) for x in print_args])
message.append(args_expanded)
if a_element.text != b_element.text:
succeeded, note = cswf(
a_element.text,
b_element.text,
rel_err=options["rel_err"],
zero_threshold=options["zero_threshold"],
remove_whitespace=options["remove_whitespace"],
remove_unicode_identifier=options["remove_unicode_identifier"])
if not succeeded:
same = False
fail_message(note)
return (same, message)
a_list = tree_to_list(a_element)
b_list = tree_to_list(b_element)
#search a for matches in b
for a_entry in a_list:
matchvals[a_entry] = {}
diffs[a_entry] = {}
for b_entry in b_list:
same, matchval, diff = compare_list_entry(a_entry, b_entry,
**options)
if same:
b_list.remove(b_entry)
del matchvals[a_entry]
del diffs[a_entry]
#since we found the match, remove from other near matches
for close_key in diffs:
if b_entry in diffs[close_key].keys():
del diffs[close_key][b_entry]
del matchvals[close_key][b_entry]
break
matchvals[a_entry][b_entry] = matchval
diffs[a_entry][b_entry] = diff
if len(matchvals) == 0: #all matches found
return (True, '')
note = ''
for unmatched, close in matchvals.items():
#print the path without a match
path = '/'.join(list(m.tag for m in unmatched))
note += 'No match for gold node {}\n'.format(path)
note += ' tag: {}\n'.format(unmatched[-1].tag)
note += ' attr: {}\n'.format(unmatched[-1].attrib)
note += ' text: {}\n'.format(unmatched[-1].text)
#print the tree of the nearest match
note += ' Nearest unused match: '
close = sorted(list(close.items()), key=lambda x: x[1], reverse=True)
if close:
closest = '/'.join(list(c.tag for c in close[0][0]))
else:
closest = '-none found-'
note += ' ' + closest + '\n'
#print what was different between them
if len(close):
diff = diffs[unmatched][close[0][0]]
for b_diff, code, right, miss in diff:
if b_diff is None:
b_diff = str(b_diff)
if code is None:
code = str(code)
if right is None:
right = str(right)
if miss is None:
miss = str(miss)
if code == XMLDiff.missingChildNode:
note += ' <' + b_diff.tag + '> is missing child node: <' + right + '> vs <' + miss + '>\n'
elif code == XMLDiff.missingAttribute:
note += ' <' + b_diff.tag + '> is missing attribute: "' + right + '"\n'
elif code == XMLDiff.extraChildNode:
note += ' <' + b_diff.tag + '> has extra child node: <' + right + '>\n'
elif code == XMLDiff.extraAttribute:
note += ' <'+b_diff.tag+'> has extra attribute: "'+right+\
'" = "'+b_diff.attrib[right]+'"\n'
elif code == XMLDiff.notMatchTag:
note += ' <' + b_diff.tag + '> tag does not match: <' + right + '> vs <' + miss + '>\n'
elif code == XMLDiff.notMatchAttribute:
note += ' <'+b_diff.tag+'> attribute does not match: "'+right[1]+\
'" = "'+right[0].attrib[right[1]]+'" vs "'+miss[0].attrib[miss[1]]+'"\n'
elif code == XMLDiff.notMatchText:
note += ' <' + b_diff.tag + '> text does not match: "' + right + '" vs "' + miss + '"\n'
else:
note += ' UNRECOGNIZED OPTION: "'+b_diff.tag+'" "'+str(code)+\
'": "'+str(right)+'" vs "'+str(miss)+'"\n'
return (False, [note])
def compare_ordered_element(a_element, b_element, *args, **kwargs):
"""
Compares two element trees and returns (same,message) where same is true
if they are the same, and message is a list of the differences
@ In, a_element, ET.Element, the first element tree
@ In, b_element, ET.Element, the second element tree
@ In, args, dict, arguments
@ In, kwargs, dict, keyword arguments
accepted args:
- none -
accepted kwargs:
path: a string to describe where the element trees are located (mainly
used recursively)
@ Out, compare_ordered_element, (bool,[string]), results of comparison
"""
same = True
message = []
options = kwargs
path = kwargs.get('path', '')
counter = kwargs.get('counter', 0)
DU.set_default_options(options)
def fail_message(*args):
"""
adds the fail message to the list
@ In, args, list, The arguments to the fail message (will be converted with str())
@ Out, fail_message, (bool,string), results
"""
print_args = [path]
print_args.extend(args)
args_expanded = " ".join([str(x) for x in print_args])
message.append(args_expanded)
if a_element.tag != b_element.tag:
same = False
fail_message("mismatch tags ", a_element.tag, b_element.tag)
else:
path += a_element.tag + "/"
if a_element.text != b_element.text:
succeeded, note = cswf(
a_element.text,
b_element.text,
rel_err=options["rel_err"],
zero_threshold=options["zero_threshold"],
remove_whitespace=options["remove_whitespace"],
remove_unicode_identifier=options["remove_unicode_identifier"])
if not succeeded:
same = False
fail_message(note)
return (same, message)
different_keys = set(a_element.keys()).symmetric_difference(
set(b_element.keys()))
same_keys = set(a_element.keys()).intersection(set(b_element.keys()))
if len(different_keys) != 0:
same = False
fail_message("mismatch attribute keys ", different_keys)
for key in same_keys:
if a_element.attrib[key] != b_element.attrib[key]:
same = False
fail_message("mismatch attribute ", key, a_element.attrib[key],
b_element.attrib[key])
if len(a_element) != len(b_element):
same = False
fail_message("mismatch number of children ", len(a_element),
len(b_element))
else:
if a_element.tag == b_element.tag:
#find all matching XML paths
#WARNING: this will mangle the XML, so other testing should happen above this!
found = []
for i in range(len(a_element)):
sub_options = dict(options)
sub_options["path"] = path
(same_child,
_) = compare_ordered_element(a_element[i], b_element[i],
*args, **sub_options)
if same_child:
found.append((a_element[i], b_element[i]))
same = same and same_child
#prune matches from trees
for children in found:
a_element.remove(children[0])
b_element.remove(children[1])
#once all pruning done, error on any remaining structure
if counter == 0: #on head now, recursion is finished
if len(a_element) > 0:
a_string = ET.tostring(a_element)
if len(a_string) > 80:
message.append(
'Branches in gold not matching test...\n{}'.format(
path))
else:
message.append(
'Branches in gold not matching test...\n{} {}'.
format(path, a_string))
if len(b_element) > 0:
b_string = ET.tostring(b_element)
if len(b_string) > 80:
message.append(
'Branches in test not matching gold...\n{}'.format(
path))
else:
message.append(
'Branches in test not matching gold...\n{} {}'.
format(path, b_string))
return (same, message)
def diff(self):
"""
Run the comparison.
returns (same,messages) where same is true if the
image files are the same, and messages is a string with all the
differences.
In, None
Out, None
"""
# read in files
files_read = False
for outfile in self.__out_file:
test_filename = os.path.join(self.__test_dir, outfile)
gold_filename = os.path.join(self.__test_dir, 'gold', outfile)
if not os.path.exists(test_filename):
self.__same = False
self.__messages += 'Test file does not exist: ' + test_filename
elif not os.path.exists(gold_filename):
self.__same = False
self.__messages += 'Gold file does not exist: ' + gold_filename
else:
files_read = True
#read in files
if files_read:
if not correctImport:
self.__messages += 'ImageDiff cannot run with scipy version less '+\
'than 0.15.0, and requires the PIL installed; scipy version is '+\
str(scipy.__version__)
self.__same = False
return (self.__same, self.__messages)
try:
# RAK - The original line...
# test_image = imread(open(test_filename,'r'))
# ...didn't work on Windows Python because it couldn't sense the file type
test_image = imread(test_filename)
except IOError:
self.__messages += 'Unrecognized file type for test image in scipy.imread: ' + test_filename
files_read = False
return (False, self.__messages)
try:
# RAK - The original line...
# gold_image = imread(open(gold_filename,'r'))
# ...didn't work on Windows Python because it couldn't sense the file type
gold_image = imread(gold_filename)
except IOError:
files_read = False
self.__messages += 'Unrecognized file type for test image in scipy.imread: ' + gold_filename
return (False, self.__messages)
#first check dimensionality
if gold_image.shape != test_image.shape:
self.__messages += 'Gold and test image are not the same shape: '+\
str(gold_image.shape)+', '+str(test_image.shape)
self.__same = False
return (self.__same, self.__messages)
#set default options
DU.set_default_options(self.__options)
#pixelwise comparison
#TODO in the future we can add greyscale, normalized coloring, etc.
# For now just do raw comparison of right/wrong pixels
diff = gold_image - test_image
only_diffs = diff[abs(diff) > self.__options['zero_threshold']]
pct_num_diff = only_diffs.size / float(diff.size)
if pct_num_diff > self.__options['rel_err']:
self.__messages += 'Difference between images is too large:'+\
' %2.2f pct (allowable: %2.2f)' %(100*pct_num_diff,
100*self.__options['rel_err'])
self.__same = False
return (self.__same, self.__messages)