mirror of https://github.com/zulip/zulip.git
20 lines
490 B
Python
20 lines
490 B
Python
import logging
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import os
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import subprocess
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class DiffError(Exception):
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pass
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def diff_strings(output: str, expected_output: str) -> str:
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mdiff_path = "web/tests/lib/mdiff.cjs"
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if not os.path.isfile(mdiff_path): # nocoverage
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msg = "Cannot find mdiff for Markdown diff rendering"
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logging.error(msg)
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raise DiffError(msg)
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command = ["node", mdiff_path, output, expected_output]
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diff = subprocess.check_output(command, text=True)
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return diff
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