tests/test-config-env.py
author Augie Fackler <augie@google.com>
Tue, 13 Nov 2018 19:47:48 -0500
branchstable
changeset 40615 7589f2c9c3c7
parent 37119 d4a2e0d5d042
child 43076 2372284d9457
permissions -rw-r--r--
tests: fix wireproto redirection test on systems without tls1.2 Our automated package builder has some ancient configuration that lacks modern TLS, which is how we noticed this. Tested: the test now passes on both macOS High Sierra (has tls1.2) and Ubuntu Trusty (which does not).
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# Test the config layer generated by environment variables
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from __future__ import absolute_import, print_function
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import os
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from mercurial import (
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    encoding,
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    rcutil,
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    ui as uimod,
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    util,
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)
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from mercurial.utils import (
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    procutil,
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)
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testtmp = encoding.environ[b'TESTTMP']
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# prepare hgrc files
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def join(name):
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    return os.path.join(testtmp, name)
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with open(join(b'sysrc'), 'wb') as f:
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    f.write(b'[ui]\neditor=e0\n[pager]\npager=p0\n')
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with open(join(b'userrc'), 'wb') as f:
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    f.write(b'[ui]\neditor=e1')
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# replace rcpath functions so they point to the files above
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def systemrcpath():
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    return [join(b'sysrc')]
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def userrcpath():
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    return [join(b'userrc')]
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rcutil.systemrcpath = systemrcpath
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rcutil.userrcpath = userrcpath
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os.path.isdir = lambda x: False # hack: do not load default.d/*.rc
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# utility to print configs
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def printconfigs(env):
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    encoding.environ = env
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    rcutil._rccomponents = None # reset cache
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    ui = uimod.ui.load()
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    for section, name, value in ui.walkconfig():
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        source = ui.configsource(section, name)
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        procutil.stdout.write(b'%s.%s=%s # %s\n'
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                              % (section, name, value, util.pconvert(source)))
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    procutil.stdout.write(b'\n')
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# environment variable overrides
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printconfigs({})
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printconfigs({b'EDITOR': b'e2', b'PAGER': b'p2'})