tests/util.py @ 661dbd42f386

"""Utilities for writing unit tests for hg-prompt."""

import os, shutil, sys
from mercurial import cmdutil, commands, hg, ui

pkg_path = os.path.realpath(__file__)
sys.path =[os.path.split(os.path.split(pkg_path)[0])[0]] + sys.path
from prompt import prompt as _prompt

_ui = ui.ui()
def prompt(fs=''):
    _ui.pushbuffer()
    _prompt(_ui, get_sandbox_repo(), fs=fs)
    output = _ui.popbuffer()
    
    print output
    return output


sandbox_path = os.path.join(os.path.realpath('.'), 'sandbox')

def setup_sandbox():
    os.mkdir(sandbox_path)
    os.chdir(sandbox_path)
    
    commands.init(_ui)

def teardown_sandbox():
    os.chdir(os.path.realpath(os.path.join(sandbox_path, os.pardir)))
    shutil.rmtree(sandbox_path)

def get_sandbox_repo():
    return hg.repository(_ui, sandbox_path)

def get_sandbox_ui():
    return _ui


# Mercurial command wrappers

def hg_branch(branch='test'):
    commands.branch(_ui, get_sandbox_repo(), branch)

def hg_update(rev):
    opts = { 'rev': str(rev), }
    commands.update(_ui, get_sandbox_repo(), **opts)

def hg_merge(rev):
    opts = { 'rev': str(rev) }
    commands.merge(_ui, get_sandbox_repo(), **opts)

def hg_commit(filename='text.txt'):
    with open(os.path.join(sandbox_path, filename), 'a') as test_file:
        test_file.writelines(['test', '.'])
    
    opts = { 'addremove': True, 'date': None, 'user': 'Prompt Tester',
             'logfile': None, 'message': "Sandbox commit." }
    commands.commit(get_sandbox_ui(), get_sandbox_repo(), **opts)

def hg_log():
    opts = { 'template': '{rev} {desc}\n', 'rev': None, 'date': None, 'user': None }
    
    _ui.pushbuffer()
    commands.log(_ui, get_sandbox_repo(), **opts)
    output = _ui.popbuffer()
    
    return output