75 lines
1.9 KiB
Bash
75 lines
1.9 KiB
Bash
#!/bin/bash
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# Core expectations
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#
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# Copyright (C) 2014 Mike Gerwitz
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#
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# This file is part of shspec.
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#
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# shspec is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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##
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[ -z $__INC_EXPECT_CORE ] || return
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__INC_EXPECT_CORE=1
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source expect/output.sh
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source expect/env.sh
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##
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# Shorthand for bailing out on unrecognized clauses
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shspec:bail-clause()
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{
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local -r type="$1"
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local -r clause="$2"
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shspec:bail "unrecognized \`$type' clause: \`$2'"
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}
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##
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# Asserts that at least the given argument shift count was provided
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#
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# The shift count is used to determine where shspec's arguments end and
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# where the remainder clause begins; this ensures that shspec can continue
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# to evolve in the future without BC breaks in properly designed expection
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# handlers.
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shspec:_chk-shiftn()
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{
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local -ri expect="$1"
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local -ri given="$2"
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test "$given" -ge "$expect" || shspec:bail \
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"internal: expected shift of at least $expect, but given $given"
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}
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##
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# Purely gramatical to make certain expectations flow more naturally when
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# spoken
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#
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# For example, "to be silent".
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shspec:expect:be() { shspec:proxy-to "$@"; }
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##
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# Basic success and failure (zero or non-zero exit code)
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shspec:expect:succeed() { test "$1" -eq 0; }
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shspec:expect:fail() { test "$1" -ne 0; }
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##
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# Inverts the result of an expectation represented by the remainder clause
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shspec:expect:not() { ! shspec:proxy-to "$@"; }
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