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48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
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# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
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# For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt
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"""Convert pickle to JSON for coverage.py."""
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from coverage.backward import pickle
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from coverage.data import CoverageData
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def pickle_read_raw_data(cls_unused, file_obj):
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"""Replacement for CoverageData._read_raw_data."""
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return pickle.load(file_obj)
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def pickle2json(infile, outfile):
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"""Convert a coverage.py 3.x pickle data file to a 4.x JSON data file."""
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try:
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old_read_raw_data = CoverageData._read_raw_data
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CoverageData._read_raw_data = pickle_read_raw_data
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covdata = CoverageData()
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with open(infile, 'rb') as inf:
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covdata.read_fileobj(inf)
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covdata.write_file(outfile)
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finally:
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CoverageData._read_raw_data = old_read_raw_data
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if __name__ == "__main__":
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from optparse import OptionParser
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parser = OptionParser(usage="usage: %s [options]" % __file__)
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parser.description = "Convert .coverage files from pickle to JSON format"
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parser.add_option(
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"-i", "--input-file", action="store", default=".coverage",
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help="Name of input file. Default .coverage",
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)
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parser.add_option(
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"-o", "--output-file", action="store", default=".coverage",
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help="Name of output file. Default .coverage",
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)
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(options, args) = parser.parse_args()
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pickle2json(options.input_file, options.output_file)
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