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1138 lines
32 KiB
Bash
1138 lines
32 KiB
Bash
#! /bin/sh
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# vim:et:ft=sh:sts=2:sw=2
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#
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# Copyright 2008-2018 Kate Ward. All Rights Reserved.
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# Released under the Apache 2.0 license.
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#
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# shUnit2 -- Unit testing framework for Unix shell scripts.
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# https://github.com/kward/shunit2
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#
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# Author: kate.ward@forestent.com (Kate Ward)
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#
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# shUnit2 is a xUnit based unit test framework for Bourne shell scripts. It is
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# based on the popular JUnit unit testing framework for Java.
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#
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# $() are not fully portable (POSIX != portable).
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# shellcheck disable=SC2006
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# expr may be antiquated, but it is the only solution in some cases.
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# shellcheck disable=SC2003
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# Commands are purposely escaped so they can be mocked outside shUnit2.
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# shellcheck disable=SC1001,SC1012
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# Return if shunit2 already loaded.
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\[ -n "${SHUNIT_VERSION:-}" ] && exit 0
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SHUNIT_VERSION='2.1.7'
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# Return values that scripts can use.
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SHUNIT_TRUE=0
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SHUNIT_FALSE=1
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SHUNIT_ERROR=2
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# Logging functions.
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_shunit_warn() {
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echo "${__shunit_ansi_yellow}shunit2:WARN${__shunit_ansi_none} $*" >&2
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}
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_shunit_error() {
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echo "${__shunit_ansi_red}shunit2:ERROR${__shunit_ansi_none} $*" >&2
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}
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_shunit_fatal() {
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echo "${__shunit_ansi_red}shunit2:FATAL${__shunit_ansi_none} $*" >&2
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exit ${SHUNIT_ERROR}
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}
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# Determine some reasonable command defaults.
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__SHUNIT_UNAME_S=`uname -s`
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case "${__SHUNIT_UNAME_S}" in
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BSD) __SHUNIT_CMD_EXPR='gexpr' ;;
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*) __SHUNIT_CMD_EXPR='expr' ;;
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esac
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__SHUNIT_CMD_ECHO_ESC='echo -e'
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# shellcheck disable=SC2039
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\[ "`echo -e test`" = '-e test' ] && __SHUNIT_CMD_ECHO_ESC='echo'
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# Commands a user can override if needed.
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SHUNIT_CMD_EXPR=${SHUNIT_CMD_EXPR:-${__SHUNIT_CMD_EXPR}}
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# Enable color output. Options are 'never', 'always', or 'auto'.
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SHUNIT_COLOR=${SHUNIT_COLOR:-auto}
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# Specific shell checks.
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if \[ -n "${ZSH_VERSION:-}" ]; then
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setopt |grep "^shwordsplit$" >/dev/null
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if \[ $? -ne ${SHUNIT_TRUE} ]; then
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_shunit_fatal 'zsh shwordsplit option is required for proper operation'
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fi
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if \[ -z "${SHUNIT_PARENT:-}" ]; then
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_shunit_fatal "zsh does not pass \$0 through properly. please declare \
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\"SHUNIT_PARENT=\$0\" before calling shUnit2"
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fi
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fi
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#
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# Constants
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#
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__SHUNIT_MODE_SOURCED='sourced'
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__SHUNIT_MODE_STANDALONE='standalone'
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__SHUNIT_PARENT=${SHUNIT_PARENT:-$0}
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# ANSI colors.
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__SHUNIT_ANSI_NONE='\033[0m'
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__SHUNIT_ANSI_RED='\033[1;31m'
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__SHUNIT_ANSI_GREEN='\033[1;32m'
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__SHUNIT_ANSI_YELLOW='\033[1;33m'
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__SHUNIT_ANSI_CYAN='\033[1;36m'
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# Set the constants readonly.
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__shunit_constants=`set |grep '^__SHUNIT_' |cut -d= -f1`
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echo "${__shunit_constants}" |grep '^Binary file' >/dev/null && \
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__shunit_constants=`set |grep -a '^__SHUNIT_' |cut -d= -f1`
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for __shunit_const in ${__shunit_constants}; do
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if \[ -z "${ZSH_VERSION:-}" ]; then
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readonly "${__shunit_const}"
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else
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case ${ZSH_VERSION} in
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[123].*) readonly "${__shunit_const}" ;;
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*) readonly -g "${__shunit_const}" # Declare readonly constants globally.
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esac
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fi
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done
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unset __shunit_const __shunit_constants
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#
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# Internal variables.
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#
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# Variables.
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__shunit_lineno='' # Line number of executed test.
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__shunit_mode=${__SHUNIT_MODE_SOURCED} # Operating mode.
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__shunit_reportGenerated=${SHUNIT_FALSE} # Is report generated.
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__shunit_script='' # Filename of unittest script (standalone mode).
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__shunit_skip=${SHUNIT_FALSE} # Is skipping enabled.
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__shunit_suite='' # Suite of tests to execute.
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# ANSI colors (populated by _shunit_configureColor()).
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__shunit_ansi_none=''
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__shunit_ansi_red=''
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__shunit_ansi_green=''
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__shunit_ansi_yellow=''
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__shunit_ansi_cyan=''
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# Counts of tests.
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__shunit_testSuccess=${SHUNIT_TRUE}
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__shunit_testsTotal=0
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__shunit_testsPassed=0
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__shunit_testsFailed=0
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# Counts of asserts.
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__shunit_assertsTotal=0
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__shunit_assertsPassed=0
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__shunit_assertsFailed=0
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__shunit_assertsSkipped=0
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#
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# Macros.
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#
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# shellcheck disable=SC2016,SC2089
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_SHUNIT_LINENO_='eval __shunit_lineno=""; if \[ "${1:-}" = "--lineno" ]; then \[ -n "$2" ] && __shunit_lineno="[$2] "; shift 2; fi'
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#-----------------------------------------------------------------------------
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# Assertion functions.
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#
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# Assert that two values are equal to one another.
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#
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# Args:
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# message: string: failure message [optional]
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# expected: string: expected value
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# actual: string: actual value
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# Returns:
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# integer: success (TRUE/FALSE/ERROR constant)
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assertEquals() {
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# shellcheck disable=SC2090
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${_SHUNIT_LINENO_}
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if \[ $# -lt 2 -o $# -gt 3 ]; then
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_shunit_error "assertEquals() requires two or three arguments; $# given"
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_shunit_assertFail
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return ${SHUNIT_ERROR}
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fi
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_shunit_shouldSkip && return ${SHUNIT_TRUE}
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shunit_message_=${__shunit_lineno}
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if \[ $# -eq 3 ]; then
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shunit_message_="${shunit_message_}$1"
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shift
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fi
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shunit_expected_=$1
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shunit_actual_=$2
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shunit_return=${SHUNIT_TRUE}
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if \[ "${shunit_expected_}" = "${shunit_actual_}" ]; then
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_shunit_assertPass
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else
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failNotEquals "${shunit_message_}" "${shunit_expected_}" "${shunit_actual_}"
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shunit_return=${SHUNIT_FALSE}
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fi
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unset shunit_message_ shunit_expected_ shunit_actual_
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return ${shunit_return}
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}
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# shellcheck disable=SC2016,SC2034
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_ASSERT_EQUALS_='eval assertEquals --lineno "${LINENO:-}"'
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# Assert that two values are not equal to one another.
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#
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# Args:
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# message: string: failure message [optional]
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# expected: string: expected value
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# actual: string: actual value
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# Returns:
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# integer: success (TRUE/FALSE/ERROR constant)
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assertNotEquals() {
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# shellcheck disable=SC2090
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${_SHUNIT_LINENO_}
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if \[ $# -lt 2 -o $# -gt 3 ]; then
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_shunit_error "assertNotEquals() requires two or three arguments; $# given"
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_shunit_assertFail
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return ${SHUNIT_ERROR}
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fi
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_shunit_shouldSkip && return ${SHUNIT_TRUE}
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shunit_message_=${__shunit_lineno}
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if \[ $# -eq 3 ]; then
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shunit_message_="${shunit_message_}$1"
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shift
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fi
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shunit_expected_=$1
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shunit_actual_=$2
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shunit_return=${SHUNIT_TRUE}
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if \[ "${shunit_expected_}" != "${shunit_actual_}" ]; then
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_shunit_assertPass
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else
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failSame "${shunit_message_}" "$@"
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shunit_return=${SHUNIT_FALSE}
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fi
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unset shunit_message_ shunit_expected_ shunit_actual_
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return ${shunit_return}
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}
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# shellcheck disable=SC2016,SC2034
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_ASSERT_NOT_EQUALS_='eval assertNotEquals --lineno "${LINENO:-}"'
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# Assert that a value is null (i.e. an empty string)
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#
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# Args:
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# message: string: failure message [optional]
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# actual: string: actual value
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# Returns:
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# integer: success (TRUE/FALSE/ERROR constant)
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assertNull() {
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# shellcheck disable=SC2090
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${_SHUNIT_LINENO_}
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if \[ $# -lt 1 -o $# -gt 2 ]; then
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_shunit_error "assertNull() requires one or two arguments; $# given"
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_shunit_assertFail
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return ${SHUNIT_ERROR}
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fi
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_shunit_shouldSkip && return ${SHUNIT_TRUE}
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shunit_message_=${__shunit_lineno}
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if \[ $# -eq 2 ]; then
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shunit_message_="${shunit_message_}$1"
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shift
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fi
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assertTrue "${shunit_message_}" "[ -z '$1' ]"
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shunit_return=$?
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unset shunit_message_
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return ${shunit_return}
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}
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# shellcheck disable=SC2016,SC2034
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_ASSERT_NULL_='eval assertNull --lineno "${LINENO:-}"'
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# Assert that a value is not null (i.e. a non-empty string)
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#
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# Args:
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# message: string: failure message [optional]
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# actual: string: actual value
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# Returns:
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# integer: success (TRUE/FALSE/ERROR constant)
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assertNotNull() {
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# shellcheck disable=SC2090
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${_SHUNIT_LINENO_}
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if \[ $# -gt 2 ]; then # allowing 0 arguments as $1 might actually be null
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_shunit_error "assertNotNull() requires one or two arguments; $# given"
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_shunit_assertFail
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return ${SHUNIT_ERROR}
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fi
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_shunit_shouldSkip && return ${SHUNIT_TRUE}
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shunit_message_=${__shunit_lineno}
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if \[ $# -eq 2 ]; then
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shunit_message_="${shunit_message_}$1"
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shift
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fi
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shunit_actual_=`_shunit_escapeCharactersInString "${1:-}"`
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test -n "${shunit_actual_}"
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assertTrue "${shunit_message_}" $?
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shunit_return=$?
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unset shunit_actual_ shunit_message_
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return ${shunit_return}
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}
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# shellcheck disable=SC2016,SC2034
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_ASSERT_NOT_NULL_='eval assertNotNull --lineno "${LINENO:-}"'
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# Assert that two values are the same (i.e. equal to one another).
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#
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# Args:
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# message: string: failure message [optional]
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# expected: string: expected value
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# actual: string: actual value
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# Returns:
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# integer: success (TRUE/FALSE/ERROR constant)
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assertSame() {
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# shellcheck disable=SC2090
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${_SHUNIT_LINENO_}
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if \[ $# -lt 2 -o $# -gt 3 ]; then
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_shunit_error "assertSame() requires two or three arguments; $# given"
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_shunit_assertFail
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return ${SHUNIT_ERROR}
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fi
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_shunit_shouldSkip && return ${SHUNIT_TRUE}
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shunit_message_=${__shunit_lineno}
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if \[ $# -eq 3 ]; then
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shunit_message_="${shunit_message_}$1"
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shift
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fi
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assertEquals "${shunit_message_}" "$1" "$2"
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shunit_return=$?
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unset shunit_message_
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return ${shunit_return}
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}
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# shellcheck disable=SC2016,SC2034
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_ASSERT_SAME_='eval assertSame --lineno "${LINENO:-}"'
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# Assert that two values are not the same (i.e. not equal to one another).
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#
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# Args:
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# message: string: failure message [optional]
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# expected: string: expected value
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# actual: string: actual value
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# Returns:
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# integer: success (TRUE/FALSE/ERROR constant)
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assertNotSame() {
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# shellcheck disable=SC2090
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${_SHUNIT_LINENO_}
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if \[ $# -lt 2 -o $# -gt 3 ]; then
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_shunit_error "assertNotSame() requires two or three arguments; $# given"
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_shunit_assertFail
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return ${SHUNIT_ERROR}
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fi
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_shunit_shouldSkip && return ${SHUNIT_TRUE}
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shunit_message_=${__shunit_lineno}
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if \[ $# -eq 3 ]; then
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shunit_message_="${shunit_message_:-}$1"
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shift
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fi
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assertNotEquals "${shunit_message_}" "$1" "$2"
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shunit_return=$?
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unset shunit_message_
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return ${shunit_return}
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}
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# shellcheck disable=SC2016,SC2034
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_ASSERT_NOT_SAME_='eval assertNotSame --lineno "${LINENO:-}"'
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# Assert that a value or shell test condition is true.
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#
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# In shell, a value of 0 is true and a non-zero value is false. Any integer
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# value passed can thereby be tested.
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#
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# Shell supports much more complicated tests though, and a means to support
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# them was needed. As such, this function tests that conditions are true or
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# false through evaluation rather than just looking for a true or false.
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#
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# The following test will succeed:
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# assertTrue 0
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# assertTrue "[ 34 -gt 23 ]"
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# The following test will fail with a message:
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# assertTrue 123
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# assertTrue "test failed" "[ -r '/non/existent/file' ]"
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#
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# Args:
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# message: string: failure message [optional]
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# condition: string: integer value or shell conditional statement
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# Returns:
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# integer: success (TRUE/FALSE/ERROR constant)
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assertTrue() {
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# shellcheck disable=SC2090
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${_SHUNIT_LINENO_}
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if \[ $# -lt 1 -o $# -gt 2 ]; then
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_shunit_error "assertTrue() takes one or two arguments; $# given"
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_shunit_assertFail
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return ${SHUNIT_ERROR}
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fi
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_shunit_shouldSkip && return ${SHUNIT_TRUE}
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shunit_message_=${__shunit_lineno}
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if \[ $# -eq 2 ]; then
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shunit_message_="${shunit_message_}$1"
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shift
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fi
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shunit_condition_=$1
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# See if condition is an integer, i.e. a return value.
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shunit_match_=`expr "${shunit_condition_}" : '\([0-9]*\)'`
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shunit_return=${SHUNIT_TRUE}
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if \[ -z "${shunit_condition_}" ]; then
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# Null condition.
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shunit_return=${SHUNIT_FALSE}
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elif \[ -n "${shunit_match_}" -a "${shunit_condition_}" = "${shunit_match_}" ]
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then
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# Possible return value. Treating 0 as true, and non-zero as false.
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\[ "${shunit_condition_}" -ne 0 ] && shunit_return=${SHUNIT_FALSE}
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else
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# Hopefully... a condition.
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( eval "${shunit_condition_}" ) >/dev/null 2>&1
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\[ $? -ne 0 ] && shunit_return=${SHUNIT_FALSE}
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|
fi
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|
# Record the test.
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|
if \[ ${shunit_return} -eq ${SHUNIT_TRUE} ]; then
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|
_shunit_assertPass
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|
else
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|
_shunit_assertFail "${shunit_message_}"
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|
fi
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unset shunit_message_ shunit_condition_ shunit_match_
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return ${shunit_return}
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}
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# shellcheck disable=SC2016,SC2034
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_ASSERT_TRUE_='eval assertTrue --lineno "${LINENO:-}"'
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|
# Assert that a value or shell test condition is false.
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|
#
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|
# In shell, a value of 0 is true and a non-zero value is false. Any integer
|
|
# value passed can thereby be tested.
|
|
#
|
|
# Shell supports much more complicated tests though, and a means to support
|
|
# them was needed. As such, this function tests that conditions are true or
|
|
# false through evaluation rather than just looking for a true or false.
|
|
#
|
|
# The following test will succeed:
|
|
# assertFalse 1
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|
# assertFalse "[ 'apples' = 'oranges' ]"
|
|
# The following test will fail with a message:
|
|
# assertFalse 0
|
|
# assertFalse "test failed" "[ 1 -eq 1 -a 2 -eq 2 ]"
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|
#
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|
# Args:
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|
# message: string: failure message [optional]
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|
# condition: string: integer value or shell conditional statement
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|
# Returns:
|
|
# integer: success (TRUE/FALSE/ERROR constant)
|
|
assertFalse() {
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|
# shellcheck disable=SC2090
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|
${_SHUNIT_LINENO_}
|
|
if \[ $# -lt 1 -o $# -gt 2 ]; then
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_shunit_error "assertFalse() quires one or two arguments; $# given"
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|
_shunit_assertFail
|
|
return ${SHUNIT_ERROR}
|
|
fi
|
|
_shunit_shouldSkip && return ${SHUNIT_TRUE}
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|
|
shunit_message_=${__shunit_lineno}
|
|
if \[ $# -eq 2 ]; then
|
|
shunit_message_="${shunit_message_}$1"
|
|
shift
|
|
fi
|
|
shunit_condition_=$1
|
|
|
|
# See if condition is an integer, i.e. a return value.
|
|
shunit_match_=`expr "${shunit_condition_}" : '\([0-9]*\)'`
|
|
shunit_return=${SHUNIT_TRUE}
|
|
if \[ -z "${shunit_condition_}" ]; then
|
|
# Null condition.
|
|
shunit_return=${SHUNIT_FALSE}
|
|
elif \[ -n "${shunit_match_}" -a "${shunit_condition_}" = "${shunit_match_}" ]
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|
then
|
|
# Possible return value. Treating 0 as true, and non-zero as false.
|
|
\[ "${shunit_condition_}" -eq 0 ] && shunit_return=${SHUNIT_FALSE}
|
|
else
|
|
# Hopefully... a condition.
|
|
( eval "${shunit_condition_}" ) >/dev/null 2>&1
|
|
\[ $? -eq 0 ] && shunit_return=${SHUNIT_FALSE}
|
|
fi
|
|
|
|
# Record the test.
|
|
if \[ "${shunit_return}" -eq "${SHUNIT_TRUE}" ]; then
|
|
_shunit_assertPass
|
|
else
|
|
_shunit_assertFail "${shunit_message_}"
|
|
fi
|
|
|
|
unset shunit_message_ shunit_condition_ shunit_match_
|
|
return "${shunit_return}"
|
|
}
|
|
# shellcheck disable=SC2016,SC2034
|
|
_ASSERT_FALSE_='eval assertFalse --lineno "${LINENO:-}"'
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|
|
|
#-----------------------------------------------------------------------------
|
|
# Failure functions.
|
|
#
|
|
|
|
# Records a test failure.
|
|
#
|
|
# Args:
|
|
# message: string: failure message [optional]
|
|
# Returns:
|
|
# integer: success (TRUE/FALSE/ERROR constant)
|
|
fail() {
|
|
# shellcheck disable=SC2090
|
|
${_SHUNIT_LINENO_}
|
|
if \[ $# -gt 1 ]; then
|
|
_shunit_error "fail() requires zero or one arguments; $# given"
|
|
return ${SHUNIT_ERROR}
|
|
fi
|
|
_shunit_shouldSkip && return ${SHUNIT_TRUE}
|
|
|
|
shunit_message_=${__shunit_lineno}
|
|
if \[ $# -eq 1 ]; then
|
|
shunit_message_="${shunit_message_}$1"
|
|
shift
|
|
fi
|
|
|
|
_shunit_assertFail "${shunit_message_}"
|
|
|
|
unset shunit_message_
|
|
return ${SHUNIT_FALSE}
|
|
}
|
|
# shellcheck disable=SC2016,SC2034
|
|
_FAIL_='eval fail --lineno "${LINENO:-}"'
|
|
|
|
# Records a test failure, stating two values were not equal.
|
|
#
|
|
# Args:
|
|
# message: string: failure message [optional]
|
|
# expected: string: expected value
|
|
# actual: string: actual value
|
|
# Returns:
|
|
# integer: success (TRUE/FALSE/ERROR constant)
|
|
failNotEquals() {
|
|
# shellcheck disable=SC2090
|
|
${_SHUNIT_LINENO_}
|
|
if \[ $# -lt 2 -o $# -gt 3 ]; then
|
|
_shunit_error "failNotEquals() requires one or two arguments; $# given"
|
|
return ${SHUNIT_ERROR}
|
|
fi
|
|
_shunit_shouldSkip && return ${SHUNIT_TRUE}
|
|
|
|
shunit_message_=${__shunit_lineno}
|
|
if \[ $# -eq 3 ]; then
|
|
shunit_message_="${shunit_message_}$1"
|
|
shift
|
|
fi
|
|
shunit_expected_=$1
|
|
shunit_actual_=$2
|
|
|
|
_shunit_assertFail "${shunit_message_:+${shunit_message_} }expected:<${shunit_expected_}> but was:<${shunit_actual_}>"
|
|
|
|
unset shunit_message_ shunit_expected_ shunit_actual_
|
|
return ${SHUNIT_FALSE}
|
|
}
|
|
# shellcheck disable=SC2016,SC2034
|
|
_FAIL_NOT_EQUALS_='eval failNotEquals --lineno "${LINENO:-}"'
|
|
|
|
# Records a test failure, stating two values should have been the same.
|
|
#
|
|
# Args:
|
|
# message: string: failure message [optional]
|
|
# expected: string: expected value
|
|
# actual: string: actual value
|
|
# Returns:
|
|
# integer: success (TRUE/FALSE/ERROR constant)
|
|
failSame()
|
|
{
|
|
# shellcheck disable=SC2090
|
|
${_SHUNIT_LINENO_}
|
|
if \[ $# -lt 2 -o $# -gt 3 ]; then
|
|
_shunit_error "failSame() requires two or three arguments; $# given"
|
|
return ${SHUNIT_ERROR}
|
|
fi
|
|
_shunit_shouldSkip && return ${SHUNIT_TRUE}
|
|
|
|
shunit_message_=${__shunit_lineno}
|
|
if \[ $# -eq 3 ]; then
|
|
shunit_message_="${shunit_message_}$1"
|
|
shift
|
|
fi
|
|
|
|
_shunit_assertFail "${shunit_message_:+${shunit_message_} }expected not same"
|
|
|
|
unset shunit_message_
|
|
return ${SHUNIT_FALSE}
|
|
}
|
|
# shellcheck disable=SC2016,SC2034
|
|
_FAIL_SAME_='eval failSame --lineno "${LINENO:-}"'
|
|
|
|
# Records a test failure, stating two values were not equal.
|
|
#
|
|
# This is functionally equivalent to calling failNotEquals().
|
|
#
|
|
# Args:
|
|
# message: string: failure message [optional]
|
|
# expected: string: expected value
|
|
# actual: string: actual value
|
|
# Returns:
|
|
# integer: success (TRUE/FALSE/ERROR constant)
|
|
failNotSame() {
|
|
# shellcheck disable=SC2090
|
|
${_SHUNIT_LINENO_}
|
|
if \[ $# -lt 2 -o $# -gt 3 ]; then
|
|
_shunit_error "failNotEquals() requires one or two arguments; $# given"
|
|
return ${SHUNIT_ERROR}
|
|
fi
|
|
_shunit_shouldSkip && return ${SHUNIT_TRUE}
|
|
|
|
shunit_message_=${__shunit_lineno}
|
|
if \[ $# -eq 3 ]; then
|
|
shunit_message_="${shunit_message_}$1"
|
|
shift
|
|
fi
|
|
failNotEquals "${shunit_message_}" "$1" "$2"
|
|
shunit_return=$?
|
|
|
|
unset shunit_message_
|
|
return ${shunit_return}
|
|
}
|
|
# shellcheck disable=SC2016,SC2034
|
|
_FAIL_NOT_SAME_='eval failNotSame --lineno "${LINENO:-}"'
|
|
|
|
#-----------------------------------------------------------------------------
|
|
# Skipping functions.
|
|
#
|
|
|
|
# Force remaining assert and fail functions to be "skipped".
|
|
#
|
|
# This function forces the remaining assert and fail functions to be "skipped",
|
|
# i.e. they will have no effect. Each function skipped will be recorded so that
|
|
# the total of asserts and fails will not be altered.
|
|
#
|
|
# Args:
|
|
# None
|
|
startSkipping() { __shunit_skip=${SHUNIT_TRUE}; }
|
|
|
|
# Resume the normal recording behavior of assert and fail calls.
|
|
#
|
|
# Args:
|
|
# None
|
|
endSkipping() { __shunit_skip=${SHUNIT_FALSE}; }
|
|
|
|
# Returns the state of assert and fail call skipping.
|
|
#
|
|
# Args:
|
|
# None
|
|
# Returns:
|
|
# boolean: (TRUE/FALSE constant)
|
|
isSkipping() { return ${__shunit_skip}; }
|
|
|
|
#-----------------------------------------------------------------------------
|
|
# Suite functions.
|
|
#
|
|
|
|
# Stub. This function should contains all unit test calls to be made.
|
|
#
|
|
# DEPRECATED (as of 2.1.0)
|
|
#
|
|
# This function can be optionally overridden by the user in their test suite.
|
|
#
|
|
# If this function exists, it will be called when shunit2 is sourced. If it
|
|
# does not exist, shunit2 will search the parent script for all functions
|
|
# beginning with the word 'test', and they will be added dynamically to the
|
|
# test suite.
|
|
#
|
|
# This function should be overridden by the user in their unit test suite.
|
|
# Note: see _shunit_mktempFunc() for actual implementation
|
|
#
|
|
# Args:
|
|
# None
|
|
#suite() { :; } # DO NOT UNCOMMENT THIS FUNCTION
|
|
|
|
# Adds a function name to the list of tests schedule for execution.
|
|
#
|
|
# This function should only be called from within the suite() function.
|
|
#
|
|
# Args:
|
|
# function: string: name of a function to add to current unit test suite
|
|
suite_addTest() {
|
|
shunit_func_=${1:-}
|
|
|
|
__shunit_suite="${__shunit_suite:+${__shunit_suite} }${shunit_func_}"
|
|
__shunit_testsTotal=`expr ${__shunit_testsTotal} + 1`
|
|
|
|
unset shunit_func_
|
|
}
|
|
|
|
# Stub. This function will be called once before any tests are run.
|
|
#
|
|
# Common one-time environment preparation tasks shared by all tests can be
|
|
# defined here.
|
|
#
|
|
# This function should be overridden by the user in their unit test suite.
|
|
# Note: see _shunit_mktempFunc() for actual implementation
|
|
#
|
|
# Args:
|
|
# None
|
|
#oneTimeSetUp() { :; } # DO NOT UNCOMMENT THIS FUNCTION
|
|
|
|
# Stub. This function will be called once after all tests are finished.
|
|
#
|
|
# Common one-time environment cleanup tasks shared by all tests can be defined
|
|
# here.
|
|
#
|
|
# This function should be overridden by the user in their unit test suite.
|
|
# Note: see _shunit_mktempFunc() for actual implementation
|
|
#
|
|
# Args:
|
|
# None
|
|
#oneTimeTearDown() { :; } # DO NOT UNCOMMENT THIS FUNCTION
|
|
|
|
# Stub. This function will be called before each test is run.
|
|
#
|
|
# Common environment preparation tasks shared by all tests can be defined here.
|
|
#
|
|
# This function should be overridden by the user in their unit test suite.
|
|
# Note: see _shunit_mktempFunc() for actual implementation
|
|
#
|
|
# Args:
|
|
# None
|
|
#setUp() { :; } # DO NOT UNCOMMENT THIS FUNCTION
|
|
|
|
# Note: see _shunit_mktempFunc() for actual implementation
|
|
# Stub. This function will be called after each test is run.
|
|
#
|
|
# Common environment cleanup tasks shared by all tests can be defined here.
|
|
#
|
|
# This function should be overridden by the user in their unit test suite.
|
|
# Note: see _shunit_mktempFunc() for actual implementation
|
|
#
|
|
# Args:
|
|
# None
|
|
#tearDown() { :; } # DO NOT UNCOMMENT THIS FUNCTION
|
|
|
|
#------------------------------------------------------------------------------
|
|
# Internal shUnit2 functions.
|
|
#
|
|
|
|
# Create a temporary directory to store various run-time files in.
|
|
#
|
|
# This function is a cross-platform temporary directory creation tool. Not all
|
|
# OSes have the `mktemp` function, so one is included here.
|
|
#
|
|
# Args:
|
|
# None
|
|
# Outputs:
|
|
# string: the temporary directory that was created
|
|
_shunit_mktempDir() {
|
|
# Try the standard `mktemp` function.
|
|
( exec mktemp -dqt shunit.XXXXXX 2>/dev/null ) && return
|
|
|
|
# The standard `mktemp` didn't work. Use our own.
|
|
# shellcheck disable=SC2039
|
|
if \[ -r '/dev/urandom' -a -x '/usr/bin/od' ]; then
|
|
_shunit_random_=`/usr/bin/od -vAn -N4 -tx4 </dev/urandom \
|
|
|sed 's/^[^0-9a-f]*//'`
|
|
elif \[ -n "${RANDOM:-}" ]; then
|
|
# $RANDOM works
|
|
_shunit_random_=${RANDOM}${RANDOM}${RANDOM}$$
|
|
else
|
|
# `$RANDOM` doesn't work.
|
|
_shunit_date_=`date '+%Y%m%d%H%M%S'`
|
|
_shunit_random_=`expr "${_shunit_date_}" / $$`
|
|
fi
|
|
|
|
_shunit_tmpDir_="${TMPDIR:-/tmp}/shunit.${_shunit_random_}"
|
|
( umask 077 && \mkdir "${_shunit_tmpDir_}" ) || \
|
|
_shunit_fatal 'could not create temporary directory! exiting'
|
|
|
|
echo "${_shunit_tmpDir_}"
|
|
unset _shunit_date_ _shunit_random_ _shunit_tmpDir_
|
|
}
|
|
|
|
# This function is here to work around issues in Cygwin.
|
|
#
|
|
# Args:
|
|
# None
|
|
_shunit_mktempFunc() {
|
|
for _shunit_func_ in oneTimeSetUp oneTimeTearDown setUp tearDown suite noexec
|
|
do
|
|
_shunit_file_="${__shunit_tmpDir}/${_shunit_func_}"
|
|
\cat <<EOF >"${_shunit_file_}"
|
|
#! /bin/sh
|
|
exit ${SHUNIT_TRUE}
|
|
EOF
|
|
\chmod +x "${_shunit_file_}"
|
|
done
|
|
|
|
unset _shunit_file_
|
|
}
|
|
|
|
# Final cleanup function to leave things as we found them.
|
|
#
|
|
# Besides removing the temporary directory, this function is in charge of the
|
|
# final exit code of the unit test. The exit code is based on how the script
|
|
# was ended (e.g. normal exit, or via Ctrl-C).
|
|
#
|
|
# Args:
|
|
# name: string: name of the trap called (specified when trap defined)
|
|
_shunit_cleanup() {
|
|
_shunit_name_=$1
|
|
|
|
case ${_shunit_name_} in
|
|
EXIT) _shunit_signal_=0 ;;
|
|
INT) _shunit_signal_=2 ;;
|
|
TERM) _shunit_signal_=15 ;;
|
|
*)
|
|
_shunit_error "unrecognized trap value (${_shunit_name_})"
|
|
_shunit_signal_=0
|
|
;;
|
|
esac
|
|
|
|
# Do our work.
|
|
\rm -fr "${__shunit_tmpDir}"
|
|
|
|
# Exit for all non-EXIT signals.
|
|
if \[ "${_shunit_name_}" != 'EXIT' ]; then
|
|
_shunit_warn "trapped and now handling the (${_shunit_name_}) signal"
|
|
# Disable EXIT trap.
|
|
trap 0
|
|
# Add 128 to signal and exit.
|
|
exit "`expr "${_shunit_signal_}" + 128`"
|
|
elif \[ ${__shunit_reportGenerated} -eq ${SHUNIT_FALSE} ] ; then
|
|
_shunit_assertFail 'Unknown failure encountered running a test'
|
|
_shunit_generateReport
|
|
exit ${SHUNIT_ERROR}
|
|
fi
|
|
|
|
unset _shunit_name_ _shunit_signal_
|
|
}
|
|
|
|
# configureOutput based on user preferences, e.g. color.
|
|
#
|
|
# Args:
|
|
# color: string: color mode (one of `always`, `auto`, or `none`).
|
|
_shunit_configureColor() {
|
|
_shunit_color_=${SHUNIT_FALSE} # By default, no color.
|
|
case $1 in
|
|
'always') _shunit_color_=${SHUNIT_TRUE} ;;
|
|
'auto')
|
|
( exec tput >/dev/null 2>&1 ) # Check for existence of tput command.
|
|
if [ $? -lt 127 ]; then
|
|
_shunit_tput_=`tput colors`
|
|
# shellcheck disable=SC2166,SC2181
|
|
[ $? -eq 0 -a "${_shunit_tput_}" -ge 16 ] && _shunit_color_=${SHUNIT_TRUE}
|
|
fi
|
|
;;
|
|
'none') ;;
|
|
*) _shunit_fatal "unrecognized SHUNIT_COLOR option '${SHUNIT_COLOR}'" ;;
|
|
esac
|
|
|
|
case ${_shunit_color_} in
|
|
${SHUNIT_TRUE})
|
|
__shunit_ansi_none=${__SHUNIT_ANSI_NONE}
|
|
__shunit_ansi_red=${__SHUNIT_ANSI_RED}
|
|
__shunit_ansi_green=${__SHUNIT_ANSI_GREEN}
|
|
__shunit_ansi_yellow=${__SHUNIT_ANSI_YELLOW}
|
|
__shunit_ansi_cyan=${__SHUNIT_ANSI_CYAN}
|
|
;;
|
|
${SHUNIT_FALSE})
|
|
__shunit_ansi_none=''
|
|
__shunit_ansi_red=''
|
|
__shunit_ansi_green=''
|
|
__shunit_ansi_yellow=''
|
|
__shunit_ansi_cyan=''
|
|
;;
|
|
esac
|
|
|
|
unset _shunit_color_ _shunit_tput_
|
|
}
|
|
|
|
# The actual running of the tests happens here.
|
|
#
|
|
# Args:
|
|
# None
|
|
_shunit_execSuite() {
|
|
for _shunit_test_ in ${__shunit_suite}; do
|
|
__shunit_testSuccess=${SHUNIT_TRUE}
|
|
|
|
# disable skipping
|
|
endSkipping
|
|
|
|
# execute the per-test setup function
|
|
setUp
|
|
|
|
# execute the test
|
|
echo "${_shunit_test_}"
|
|
eval "${_shunit_test_}"
|
|
|
|
# execute the per-test tear-down function
|
|
tearDown
|
|
|
|
# update stats
|
|
if \[ ${__shunit_testSuccess} -eq ${SHUNIT_TRUE} ]; then
|
|
__shunit_testsPassed=`expr ${__shunit_testsPassed} + 1`
|
|
else
|
|
__shunit_testsFailed=`expr ${__shunit_testsFailed} + 1`
|
|
fi
|
|
done
|
|
|
|
unset _shunit_test_
|
|
}
|
|
|
|
# Generates the user friendly report with appropriate OK/FAILED message.
|
|
#
|
|
# Args:
|
|
# None
|
|
# Output:
|
|
# string: the report of successful and failed tests, as well as totals.
|
|
_shunit_generateReport() {
|
|
_shunit_ok_=${SHUNIT_TRUE}
|
|
|
|
# If no exit code was provided one, determine an appropriate one.
|
|
\[ "${__shunit_testsFailed}" -gt 0 \
|
|
-o ${__shunit_testSuccess} -eq ${SHUNIT_FALSE} ] \
|
|
&& _shunit_ok_=${SHUNIT_FALSE}
|
|
|
|
echo
|
|
_shunit_msg_="Ran ${__shunit_ansi_cyan}${__shunit_testsTotal}${__shunit_ansi_none}"
|
|
if \[ "${__shunit_testsTotal}" -eq 1 ]; then
|
|
${__SHUNIT_CMD_ECHO_ESC} "${_shunit_msg_} test."
|
|
else
|
|
${__SHUNIT_CMD_ECHO_ESC} "${_shunit_msg_} tests."
|
|
fi
|
|
|
|
_shunit_failures_=''
|
|
_shunit_skipped_=''
|
|
\[ ${__shunit_assertsFailed} -gt 0 ] \
|
|
&& _shunit_failures_="failures=${__shunit_assertsFailed}"
|
|
\[ ${__shunit_assertsSkipped} -gt 0 ] \
|
|
&& _shunit_skipped_="skipped=${__shunit_assertsSkipped}"
|
|
|
|
if \[ ${_shunit_ok_} -eq ${SHUNIT_TRUE} ]; then
|
|
_shunit_msg_="${__shunit_ansi_green}OK${__shunit_ansi_none}"
|
|
\[ -n "${_shunit_skipped_}" ] \
|
|
&& _shunit_msg_="${_shunit_msg_} (${__shunit_ansi_yellow}${_shunit_skipped_}${__shunit_ansi_none})"
|
|
else
|
|
_shunit_msg_="${__shunit_ansi_red}FAILED${__shunit_ansi_none}"
|
|
_shunit_msg_="${_shunit_msg_} (${__shunit_ansi_red}${_shunit_failures_}${__shunit_ansi_none}"
|
|
\[ -n "${_shunit_skipped_}" ] \
|
|
&& _shunit_msg_="${_shunit_msg_},${__shunit_ansi_yellow}${_shunit_skipped_}${__shunit_ansi_none}"
|
|
_shunit_msg_="${_shunit_msg_})"
|
|
fi
|
|
|
|
echo
|
|
${__SHUNIT_CMD_ECHO_ESC} "${_shunit_msg_}"
|
|
__shunit_reportGenerated=${SHUNIT_TRUE}
|
|
|
|
unset _shunit_failures_ _shunit_msg_ _shunit_ok_ _shunit_skipped_
|
|
}
|
|
|
|
# Test for whether a function should be skipped.
|
|
#
|
|
# Args:
|
|
# None
|
|
# Returns:
|
|
# boolean: whether the test should be skipped (TRUE/FALSE constant)
|
|
_shunit_shouldSkip() {
|
|
\[ ${__shunit_skip} -eq ${SHUNIT_FALSE} ] && return ${SHUNIT_FALSE}
|
|
_shunit_assertSkip
|
|
}
|
|
|
|
# Records a successful test.
|
|
#
|
|
# Args:
|
|
# None
|
|
_shunit_assertPass() {
|
|
__shunit_assertsPassed=`expr ${__shunit_assertsPassed} + 1`
|
|
__shunit_assertsTotal=`expr ${__shunit_assertsTotal} + 1`
|
|
}
|
|
|
|
# Records a test failure.
|
|
#
|
|
# Args:
|
|
# message: string: failure message to provide user
|
|
_shunit_assertFail() {
|
|
__shunit_testSuccess=${SHUNIT_FALSE}
|
|
__shunit_assertsFailed=`expr "${__shunit_assertsFailed}" + 1`
|
|
__shunit_assertsTotal=`expr "${__shunit_assertsTotal}" + 1`
|
|
|
|
\[ $# -gt 0 ] && ${__SHUNIT_CMD_ECHO_ESC} \
|
|
"${__shunit_ansi_red}ASSERT:${__shunit_ansi_none}$*"
|
|
}
|
|
|
|
# Records a skipped test.
|
|
#
|
|
# Args:
|
|
# None
|
|
_shunit_assertSkip() {
|
|
__shunit_assertsSkipped=`expr "${__shunit_assertsSkipped}" + 1`
|
|
__shunit_assertsTotal=`expr "${__shunit_assertsTotal}" + 1`
|
|
}
|
|
|
|
# Prepare a script filename for sourcing.
|
|
#
|
|
# Args:
|
|
# script: string: path to a script to source
|
|
# Returns:
|
|
# string: filename prefixed with ./ (if necessary)
|
|
_shunit_prepForSourcing() {
|
|
_shunit_script_=$1
|
|
case "${_shunit_script_}" in
|
|
/*|./*) echo "${_shunit_script_}" ;;
|
|
*) echo "./${_shunit_script_}" ;;
|
|
esac
|
|
unset _shunit_script_
|
|
}
|
|
|
|
# Escape a character in a string.
|
|
#
|
|
# Args:
|
|
# c: string: unescaped character
|
|
# s: string: to escape character in
|
|
# Returns:
|
|
# string: with escaped character(s)
|
|
_shunit_escapeCharInStr() {
|
|
\[ -n "$2" ] || return # No point in doing work on an empty string.
|
|
|
|
# Note: using shorter variable names to prevent conflicts with
|
|
# _shunit_escapeCharactersInString().
|
|
_shunit_c_=$1
|
|
_shunit_s_=$2
|
|
|
|
|
|
# Escape the character.
|
|
# shellcheck disable=SC1003,SC2086
|
|
echo ''${_shunit_s_}'' |sed 's/\'${_shunit_c_}'/\\\'${_shunit_c_}'/g'
|
|
|
|
unset _shunit_c_ _shunit_s_
|
|
}
|
|
|
|
# Escape a character in a string.
|
|
#
|
|
# Args:
|
|
# str: string: to escape characters in
|
|
# Returns:
|
|
# string: with escaped character(s)
|
|
_shunit_escapeCharactersInString() {
|
|
\[ -n "$1" ] || return # No point in doing work on an empty string.
|
|
|
|
_shunit_str_=$1
|
|
|
|
# Note: using longer variable names to prevent conflicts with
|
|
# _shunit_escapeCharInStr().
|
|
for _shunit_char_ in '"' '$' "'" '`'; do
|
|
_shunit_str_=`_shunit_escapeCharInStr "${_shunit_char_}" "${_shunit_str_}"`
|
|
done
|
|
|
|
echo "${_shunit_str_}"
|
|
unset _shunit_char_ _shunit_str_
|
|
}
|
|
|
|
# Extract list of functions to run tests against.
|
|
#
|
|
# Args:
|
|
# script: string: name of script to extract functions from
|
|
# Returns:
|
|
# string: of function names
|
|
_shunit_extractTestFunctions() {
|
|
_shunit_script_=$1
|
|
|
|
# Extract the lines with test function names, strip of anything besides the
|
|
# function name, and output everything on a single line.
|
|
_shunit_regex_='^[ ]*(function )*test[A-Za-z0-9_]* *\(\)'
|
|
# shellcheck disable=SC2196
|
|
egrep "${_shunit_regex_}" "${_shunit_script_}" \
|
|
|sed 's/^[^A-Za-z0-9_]*//;s/^function //;s/\([A-Za-z0-9_]*\).*/\1/g' \
|
|
|xargs
|
|
|
|
unset _shunit_regex_ _shunit_script_
|
|
}
|
|
|
|
#------------------------------------------------------------------------------
|
|
# Main.
|
|
#
|
|
|
|
# Determine the operating mode.
|
|
if \[ $# -eq 0 ]; then
|
|
__shunit_script=${__SHUNIT_PARENT}
|
|
__shunit_mode=${__SHUNIT_MODE_SOURCED}
|
|
else
|
|
__shunit_script=$1
|
|
\[ -r "${__shunit_script}" ] || \
|
|
_shunit_fatal "unable to read from ${__shunit_script}"
|
|
__shunit_mode=${__SHUNIT_MODE_STANDALONE}
|
|
fi
|
|
|
|
# Create a temporary storage location.
|
|
__shunit_tmpDir=`_shunit_mktempDir`
|
|
|
|
# Provide a public temporary directory for unit test scripts.
|
|
# TODO(kward): document this.
|
|
SHUNIT_TMPDIR="${__shunit_tmpDir}/tmp"
|
|
\mkdir "${SHUNIT_TMPDIR}"
|
|
|
|
# Setup traps to clean up after ourselves.
|
|
trap '_shunit_cleanup EXIT' 0
|
|
trap '_shunit_cleanup INT' 2
|
|
trap '_shunit_cleanup TERM' 15
|
|
|
|
# Create phantom functions to work around issues with Cygwin.
|
|
_shunit_mktempFunc
|
|
PATH="${__shunit_tmpDir}:${PATH}"
|
|
|
|
# Make sure phantom functions are executable. This will bite if `/tmp` (or the
|
|
# current `$TMPDIR`) points to a path on a partition that was mounted with the
|
|
# 'noexec' option. The noexec command was created with `_shunit_mktempFunc()`.
|
|
noexec 2>/dev/null || _shunit_fatal \
|
|
'Please declare TMPDIR with path on partition with exec permission.'
|
|
|
|
# We must manually source the tests in standalone mode.
|
|
if \[ "${__shunit_mode}" = "${__SHUNIT_MODE_STANDALONE}" ]; then
|
|
# shellcheck disable=SC1090
|
|
. "`_shunit_prepForSourcing \"${__shunit_script}\"`"
|
|
fi
|
|
|
|
# Configure default output coloring behavior.
|
|
_shunit_configureColor "${SHUNIT_COLOR}"
|
|
|
|
# Execute the oneTimeSetUp function (if it exists).
|
|
oneTimeSetUp
|
|
|
|
# Execute the suite function defined in the parent test script.
|
|
# DEPRECATED as of 2.1.0.
|
|
suite
|
|
|
|
# If no suite function was defined, dynamically build a list of functions.
|
|
if \[ -z "${__shunit_suite}" ]; then
|
|
shunit_funcs_=`_shunit_extractTestFunctions "${__shunit_script}"`
|
|
for shunit_func_ in ${shunit_funcs_}; do
|
|
suite_addTest "${shunit_func_}"
|
|
done
|
|
fi
|
|
unset shunit_func_ shunit_funcs_
|
|
|
|
_shunit_execSuite
|
|
oneTimeTearDown
|
|
_shunit_generateReport
|
|
|
|
# That's it folks.
|
|
\[ "${__shunit_testsFailed}" -eq 0 ]
|
|
exit $?
|