74 lines
1.9 KiB
Bash
74 lines
1.9 KiB
Bash
|
#!/bin/bash
|
||
|
|
# Core expectations
|
||
|
|
#
|
||
|
|
# Copyright (C) 2014 Mike Gewitz
|
||
|
|
#
|
||
|
|
# This file is part of shspec.
|
||
|
|
#
|
||
|
|
# shspec is free software: you can redistribute it and/or modify
|
||
|
|
# it under the terms of the GNU General Public License as published by
|
||
|
|
# the Free Software Foundation, either version 3 of the License, 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, see <http://www.gnu.org/licenses/>.
|
||
|
|
##
|
||
|
|
|
||
|
|
[ -z $__INC_EXPECT_CORE ] || return
|
||
|
|
__INC_EXPECT_CORE=1
|
||
|
|
|
||
|
|
source expect/output.sh
|
||
|
|
|
||
|
|
|
||
|
|
##
|
||
|
|
# Shorthand for bailing out on unrecognized clauses
|
||
|
|
_bail_clause()
|
||
|
|
{
|
||
|
|
local -r type="$1"
|
||
|
|
local -r clause="$2"
|
||
|
|
|
||
|
|
_bail "unrecognized \`$type' clause: \`$2'"
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
##
|
||
|
|
# Asserts that at least the given argument shift count was provided
|
||
|
|
#
|
||
|
|
# The shift count is used to determine where shspec's arguments end and
|
||
|
|
# where the remainder clause begins; this ensures that shspec can continue
|
||
|
|
# to evolve in the future without BC breaks in properly designed expection
|
||
|
|
# handlers.
|
||
|
|
__chk-shiftn()
|
||
|
|
{
|
||
|
|
local -ri expect="$1"
|
||
|
|
local -ri given="$2"
|
||
|
|
|
||
|
|
test "$given" -ge "$expect" || _bail \
|
||
|
|
"internal: expected shift of at least $expect, but given $given"
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
##
|
||
|
|
# Purely gramatical to make certain expectations flow more naturally when
|
||
|
|
# spoken
|
||
|
|
#
|
||
|
|
# For example, "to be silent".
|
||
|
|
_expect--be() { _proxy-to "$@"; }
|
||
|
|
|
||
|
|
|
||
|
|
##
|
||
|
|
# Basic success and failure (zero or non-zero exit code)
|
||
|
|
_expect--succeed() { test "$1" -eq 0; }
|
||
|
|
_expect--fail() { test "$1" -ne 0; }
|
||
|
|
|
||
|
|
|
||
|
|
##
|
||
|
|
# Inverts the result of an expectation represented by the remainder clause
|
||
|
|
_expect--not() { ! _proxy-to "$@"; }
|
||
|
|
|