zsh-syntax-highlighting/tests/test-highlighting.zsh
Daniel Shahaf 6fe07c0961 'make test': Fix breakage introduced by 4d3da30f8b:
test failure would not be reflected by the exit code of 'make'.

Setting a shell parameter in the left-hand side of a pipe is not visible to
commands after the pipe, because the left-hand side forks.  (That's true both
in 'sh' used by 'make' and in 'zsh' that runs tests/test-highlighting.zsh, at
least on my system.)  Therefore, move the colorizing hook to where it doesn't
interfere with setting the $something_failed (in tests/test-highlighting.zsh)
and $result (in Makefile) parameters.
2015-10-27 11:59:20 +02:00

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#!/usr/bin/env zsh
# -------------------------------------------------------------------------------------------------
# Copyright (c) 2010-2015 zsh-syntax-highlighting contributors
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification, are permitted
# provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this list of conditions
# and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice, this list of
# conditions and the following disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of the zsh-syntax-highlighting contributors nor the names of its contributors
# may be used to endorse or promote products derived from this software without specific prior
# written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# -------------------------------------------------------------------------------------------------
# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
# vim: ft=zsh sw=2 ts=2 et
# -------------------------------------------------------------------------------------------------
# Check an highlighter was given as argument.
[[ -n "$1" ]] || {
echo >&2 "Bail out! You must provide the name of a valid highlighter as argument."
exit 2
}
# Check the highlighter is valid.
[[ -f ${0:h:h}/highlighters/$1/$1-highlighter.zsh ]] || {
echo >&2 "Bail out! Could not find highlighter '$1'."
exit 2
}
# Check the highlighter has test data.
[[ -d ${0:h:h}/highlighters/$1/test-data ]] || {
echo >&2 "Bail out! Highlighter '$1' has no test data."
exit 2
}
# Load the main script.
. ${0:h:h}/zsh-syntax-highlighting.zsh
# Activate the highlighter.
ZSH_HIGHLIGHT_HIGHLIGHTERS=($1)
# Runs a highlighting test
# $1: data file
run_test() {
local -a highlight_zone
local unused_highlight='bg=red,underline' # a style unused by anything else, for tests to use
echo "# ${1:t:r}"
# Load the data and prepare checking it.
PREBUFFER= BUFFER= ;
. "$1"
# Check the data declares $PREBUFFER or $BUFFER.
[[ -z $PREBUFFER && -z $BUFFER ]] && { echo >&2 "Bail out! Either 'PREBUFFER' or 'BUFFER' must be declared and non-blank"; return 1; }
# Check the data declares $expected_region_highlight.
(( ${#expected_region_highlight} == 0 )) && { echo >&2 "Bail out! 'expected_region_highlight' is not declared or empty."; return 1; }
# Process the data.
region_highlight=()
_zsh_highlight
# Overlapping regions can be declared in region_highlight, so we first build an array of the
# observed highlighting.
local -A observed_result
for ((i=1; i<=${#region_highlight}; i++)); do
highlight_zone=${(z)region_highlight[$i]}
integer start=$highlight_zone[1] end=$highlight_zone[2]
if (( start < end )) # region_highlight ranges are half-open
then
(( --end )) # convert to closed range, like expected_region_highlight
(( ++start, ++end )) # region_highlight is 0-indexed; expected_region_highlight is 1-indexed
for j in {$start..$end}; do
observed_result[$j]=$highlight_zone[3]
done
else
# noop range; ignore.
fi
done
# Then we compare the observed result with the expected one.
echo "1..${#expected_region_highlight}"
for ((i=1; i<=${#expected_region_highlight}; i++)); do
local todo=
highlight_zone=${(z)expected_region_highlight[$i]}
[[ -n "$highlight_zone[4]" ]] && todo=" # TODO $highlight_zone[4]"
for j in {$highlight_zone[1]..$highlight_zone[2]}; do
if [[ "$observed_result[$j]" != "$highlight_zone[3]" ]]; then
echo "not ok $i '$BUFFER[$highlight_zone[1],$highlight_zone[2]]' [$highlight_zone[1],$highlight_zone[2]]: expected '$highlight_zone[3]', observed '$observed_result[$j]'.$todo"
continue 2
fi
done
echo "ok $i$todo"
done
}
# Process each test data file in test data directory.
integer something_failed=0
for data_file in ${0:h:h}/highlighters/$1/test-data/*.zsh; do
(run_test "$data_file") | tee >(${0:A:h}/tap-colorizer.zsh) | grep -v '^not ok.*# TODO' | grep -q '^not ok\|^ok.*# TODO' && (( something_failed=1 ))
(( $pipestatus[1] )) && exit 2
done
exit $something_failed