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Improve dump checks debugging, and enable them by default.

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This commit is contained in:
Sergio Martínez Portela 2020-11-26 23:45:32 +01:00
parent 2346494268
commit 1c0ecbf8c6
1 changed files with 14 additions and 4 deletions
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18
org_dom/org_dom.py
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@ -1,6 +1,8 @@
import collections import collections
import difflib
import logging import logging
import re import re
import sys
from enum import Enum from enum import Enum
from typing import List, Tuple from typing import List, Tuple
@ -862,15 +864,23 @@ class OrgDomReader:
raise NotImplementedError("{}: ‘{}’".format(linenum, line)) raise NotImplementedError("{}: ‘{}’".format(linenum, line))
def loads(s, environment=BASE_ENVIRONMENT, extra_cautious=False): def loads(s, environment=BASE_ENVIRONMENT, extra_cautious=True):
doc = OrgDomReader() doc = OrgDomReader()
doc.read(s, environment) doc.read(s, environment)
dom = doc.finalize() dom = doc.finalize()
if extra_cautious: # Check that all options can be properly re-serialized if extra_cautious: # Check that all options can be properly re-serialized
if dumps(dom) != s: after_dump = dumps(dom)
raise NotImplementedError( if after_dump != s:
"Error re-serializing, file uses something not implemented" diff = list(
difflib.Differ().compare(
s.splitlines(keepends=True), after_dump.splitlines(keepends=True)
)
) )
sys.stderr.writelines(diff)
# print("---\n" + after_dump + "\n---")
raise Exception("Difference found between existing version and dumped one")
return dom return dom