shflags/shflags_parsing_quotes_test.sh at master · brunk/shflags · GitHub

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#! /bin/sh
# vim:et:ft=sh:sts=2:sw=2
#
# shFlags unit test for the flag definition methods
#
# Copyright 2008-2017 Kate Ward. All Rights Reserved.
# Released under the Apache 2.0 license.
#
# Author: kate.ward@forestent.com (Kate Ward)
# https://github.com/kward/shflags
#
### ShellCheck (http://www.shellcheck.net/)
# Disable source following.
#   shellcheck disable=SC1090,SC1091

# TODO(kward): assert on FLAGS errors
# TODO(kward): testNonStandardIFS()

# Exit immediately if a pipeline or subshell exits with a non-zero status.
#set -e

# Treat unset variables as an error.
set -u

# These variables will be overridden by the test helpers.
returnF="${TMPDIR:-/tmp}/return"
stdoutF="${TMPDIR:-/tmp}/STDOUT"
stderrF="${TMPDIR:-/tmp}/STDERR"

# Load test helpers.
. ./shflags_test_helpers

testOptionStringsWithQuotes() {
    _testValidOptionStrings -s "Single Quote Flag's Test"
    _testValidOptionStrings -s "Double Quote \"Flag\" Test"
    _testValidOptionStrings -s "Mixed Quote's \"Flag\" Test"
    _testValidOptionStrings -s 'Mixed Quote'\''s "Flag" Test'
}

testArgumentStringsWithQuotes() {
    _testValidArgumentStrings "Single Quote Flag's Test"
    _testValidArgumentStrings "Double Quote \"Flag\" Test"
    _testValidArgumentStrings "Mixed Quote's \"Flag\" Test"
}

_testValidOptionStrings() {
    flag=$1
    value=$2

    FLAGS "${flag}" "${value}" >"${stdoutF}" 2>"${stderrF}"
    r3turn=$?
    assertTrue "'FLAGS ${flag} ${value}' returned a non-zero result (${r3turn})" \
        ${r3turn}
    # shellcheck disable=SC2154
    assertEquals "string (${value}) test failed." "${value}" "${FLAGS_str}"
    if [ ${r3turn} -eq "${FLAGS_TRUE}" ]; then
        assertFalse 'expected no output to STDERR' "[ -s '${stderrF}' ]"
    else
        # Validate that an error is thrown for unsupported getopt uses.
        assertFatalMsg '.* spaces in options'
    fi
    th_showOutput ${r3turn} "${stdoutF}" "${stderrF}"
}

_testValidArgumentStrings() {
    quoted_string="$1"
    FLAGS "$quoted_string" >"${stdoutF}" 2>"${stderrF}"
    r3turn=$?
    assertTrue "'FLAGS $quoted_string' returned a non-zero result (${r3turn})" \
        ${r3turn}
    eval set -- "${FLAGS_ARGV}"
    assertEquals "$quoted_string" "$1"
}

oneTimeSetUp() {
    th_oneTimeSetUp

    if flags_getoptIsStd; then
        th_warn 'Standard version of getopt found. Enhanced tests will be skipped.'
    else
        th_warn 'Enhanced version of getopt found. Standard tests will be skipped.'
    fi
}

setUp() {
    DEFINE_boolean bool false 'boolean test' 'b'
    DEFINE_float float 0.0 'float test' 'f'
    DEFINE_integer int 0 'integer test' 'i'
    DEFINE_string str '' 'string test' 's'
}

tearDown() {
    flags_reset
}

# Load and run shUnit2.
# shellcheck disable=SC2034
[ -n "${ZSH_VERSION:-}" ] && SHUNIT_PARENT=$0
. "${TH_SHUNIT}"