view tests/hgweberror.py @ 46047:4b89cf08d8dc

upgrade: split definition and management of the actions from the main code

This is a second step to clarify and clean up this code. The code responsible
for definition which action exist, are possible and their compatibility if moved
into a sub module.

This clarify the main code and prepare further cleanup.

Differential Revision: https://phab.mercurial-scm.org/D9477

# A dummy extension that installs an hgweb command that throws an Exception.

from __future__ import absolute_import

from mercurial.hgweb import webcommands


def raiseerror(web):
    '''Dummy web command that raises an uncaught Exception.'''

    # Simulate an error after partial response.
    if b'partialresponse' in web.req.qsparams:
        web.res.status = b'200 Script output follows'
        web.res.headers[b'Content-Type'] = b'text/plain'
        web.res.setbodywillwrite()
        list(web.res.sendresponse())
        web.res.getbodyfile().write(b'partial content\n')

    raise AttributeError('I am an uncaught error!')


def extsetup(ui):
    setattr(webcommands, 'raiseerror', raiseerror)
    webcommands.__all__.append(b'raiseerror')