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kc3-lang/brotli/python/tests/custom_dictionary_test.py

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  • Author : eustas
    Date : 2016-06-03 12:30:45
    Hash : ab53fc31
    Message : Fix test file path

  • python/tests/custom_dictionary_test.py
  • #!/usr/bin/env python
    from __future__ import print_function
    import sys
    import os
    from subprocess import check_call, Popen, PIPE
    
    from test_utils import PYTHON, BRO, TEST_ENV, diff_q
    
    
    INPUTS = """\
    testdata/alice29.txt
    testdata/asyoulik.txt
    testdata/lcet10.txt
    testdata/plrabn12.txt
    ../enc/encode.c
    ../common/dictionary.h
    ../dec/decode.c
    %s
    """ % BRO
    
    os.chdir(os.path.abspath("../../tests"))
    for filename in INPUTS.splitlines():
        for quality in (1, 6, 9, 11):
            for lgwin in (10, 15, 20, 24):
                filename = os.path.abspath(filename)
                print('Roundtrip testing file "%s" at quality %d with lg(win)=%d and auto-custom-dictionary' %
                      (os.path.basename(filename), quality, lgwin))
                compressed = os.path.splitext(filename)[0] + ".custom_bro"
                uncompressed = os.path.splitext(filename)[0] + ".custom_unbro"
                check_call([PYTHON, BRO, "-f", "-q", str(quality), "-i", filename,
                            "-o", compressed, "--lgwin", str(lgwin),
                            "--custom-dictionary", filename], env=TEST_ENV)
                check_call([PYTHON, BRO, "-f", "-d", "-i", compressed, "-o",
                            uncompressed, "--custom-dictionary", filename], env=TEST_ENV)
                if diff_q(filename, uncompressed) != 0:
                    sys.exit(1)
                try:
                    os.unlink(compressed)
                    os.unlink(uncompressed)
                except OSError:
                    pass