view tests/heredoctest.py @ 26842:0f76c64f5cc3

testing: add hypothesis fuzz testing

Hypothesis a library for adding fuzzing over a range of structure
data to your test suite: http://hypothesis.readthedocs.org/en/latest/

This adds the ability to build tests using Hypothesis within the Mercurial test
suite. New tests and fixes using this helpers comes in later changesets.

import sys

globalvars = {}
lines = sys.stdin.readlines()
while lines:
    l = lines.pop(0)
    if l.startswith('SALT'):
        print(l[:-1])
    elif l.startswith('>>> '):
        snippet = l[4:]
        while lines and lines[0].startswith('... '):
            l = lines.pop(0)
            snippet += l[4:]
        c = compile(snippet, '<heredoc>', 'single')
        try:
            exec(c, globalvars)
        except Exception as inst:
            print(repr(inst))