tests/test-ui-color.py
author Gregory Szorc <gregory.szorc@gmail.com>
Sun, 29 Sep 2019 10:37:38 -0700
changeset 43015 dffa9d3c2491
parent 37942 32bc3815efae
child 43076 2372284d9457
permissions -rw-r--r--
automation: install awscli and python3-boto3 packages This provides the `aws` command-line utility as well as a Python library for interacting with AWS. It is useful to have these packages installed in AMIs so you can easily interact with other AWS services. Differential Revision: https://phab.mercurial-scm.org/D6914
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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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    dispatch,
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    ui as uimod,
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)
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from mercurial.utils import (
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    stringutil,
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)
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# ensure errors aren't buffered
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testui = uimod.ui()
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testui.pushbuffer()
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testui.write((b'buffered\n'))
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testui.warn((b'warning\n'))
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testui.write_err(b'error\n')
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print(stringutil.pprint(testui.popbuffer(), bprefix=True).decode('ascii'))
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# test dispatch.dispatch with the same ui object
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hgrc = open(os.environ["HGRCPATH"], 'wb')
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hgrc.write(b'[extensions]\n')
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hgrc.write(b'color=\n')
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hgrc.close()
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ui_ = uimod.ui.load()
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ui_.setconfig(b'ui', b'formatted', b'True')
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# we're not interested in the output, so write that to devnull
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ui_.fout = open(os.devnull, 'wb')
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# call some arbitrary command just so we go through
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# color's wrapped _runcommand twice.
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def runcmd():
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    dispatch.dispatch(dispatch.request([b'version', b'-q'], ui_))
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runcmd()
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print("colored? %s" % (ui_._colormode is not None))
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runcmd()
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print("colored? %s" % (ui_._colormode is not None))