File: test_debuggercli.py

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#############################################################################
# Copyright (c) 2015-2016 Balabit
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 as published
# by the Free Software Foundation, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#
# As an additional exemption you are allowed to compile & link against the
# OpenSSL libraries as published by the OpenSSL project. See the file
# COPYING for details.
#
#############################################################################

from __future__ import absolute_import, print_function
from .test_completer import CompleterTestCase
from ..debuggercli import DebuggerCLI


class TestDebuggerCLI(CompleterTestCase):
    def _construct_completer(self):
        return DebuggerCLI().get_root_completer()

    def test_no_text_offers_the_potential_prefixes_of_a_template_expr(self):
        self._assert_completions_offered(entire_input="print ", word="", expected_completions=['$', '$(', '${'])

    def test_literal_text_offers_potential_prefixes_of_a_template_expr(self):
        self._assert_completions_offered(entire_input="print 'foobar ", word="", expected_completions=['$', '$(', '${'])

    def test_dollar_offers_possible_macro_completions(self):
        self._assert_completions_offered(entire_input="print $", word="$",
                                         expected_completions=['$MSG', '$MSGHDR', '$DATE', '${', '$('])

    def test_dollar_brace_offers_possible_macro_completions(self):
        self._assert_completions_offered(entire_input="print ${", word="${",
                                         expected_completions=["${MSG}", "${DATE}"])

    def test_dollar_paren_offers_template_functions(self):
        self._assert_completions_offered(entire_input="print $(", word="$(",
                                         expected_completions=["$(echo "])

    def test_literal_text_plus_dollar_offers_macros_using_the_literal_as_prefix(self):
        self._assert_completions_offered(entire_input="print foobar$", word="foobar$",
                                         expected_completions=["foobar$("])

    def test_literal_text_plus_dollar_paren_offers_template_functions_using_the_literal_as_prefix(self):
        self._assert_completions_offered(entire_input="print foobar$(", word="foobar$(",
                                         expected_completions=["foobar$(echo ", 'foobar$(format-json '])

    def test_literal_text_plus_dollar_brace_offers_macros_using_the_literal_as_prefix(self):
        self._assert_completions_offered(entire_input="print foobar${", word="foobar${",
                                         expected_completions=["foobar${MSG}"])

    def test_template_function_offers_potential_opts(self):
        self._assert_completions_offered(entire_input="print 'foobar$(format-json ", word="",
                                         expected_completions=['--pair '])
        self._assert_completions_offered(entire_input="print 'foobar$(echo ", word="",
                                         expected_completions=['$', '$(', '${'])

    def test_complex_cases(self):
        self._assert_completions_offered(entire_input="print 'foo$(format-json --key *)bar", word="",
                                         expected_completions=['$(', '${', '$'])
        self._assert_completions_offered(entire_input="print 'foo$(format-json --key *)bar$(echo ", word="",
                                         expected_completions=['$(', '${', '$'])
        self._assert_completions_offered(entire_input="print 'foo$(format-json --key *)${MSG}$(echo ", word="",
                                         expected_completions=['$(', '${', '$'])
        self._assert_completions_offered(entire_input="print 'foo$(format-json --key *)${MSG}$(echo $MSGHDR)", word="",
                                         expected_completions=['$(', '${', '$'])