diff options
Diffstat (limited to 'shunit/shunit2')
| -rwxr-xr-x | shunit/shunit2 | 1048 | 
1 files changed, 1048 insertions, 0 deletions
| diff --git a/shunit/shunit2 b/shunit/shunit2 new file mode 100755 index 0000000..8862ffd --- /dev/null +++ b/shunit/shunit2 @@ -0,0 +1,1048 @@ +#! /bin/sh +# $Id: shunit2 335 2011-05-01 20:10:33Z kate.ward@forestent.com $ +# vim:et:ft=sh:sts=2:sw=2 +# +# Copyright 2008 Kate Ward. All Rights Reserved. +# Released under the LGPL (GNU Lesser General Public License) +# +# shUnit2 -- Unit testing framework for Unix shell scripts. +# http://code.google.com/p/shunit2/ +# +# Author: kate.ward@forestent.com (Kate Ward) +# +# shUnit2 is a xUnit based unit test framework for Bourne shell scripts. It is +# based on the popular JUnit unit testing framework for Java. + +# return if shunit already loaded +[ -n "${SHUNIT_VERSION:-}" ] && exit 0 + +SHUNIT_VERSION='2.1.6' + +SHUNIT_TRUE=0 +SHUNIT_FALSE=1 +SHUNIT_ERROR=2 + +# enable strict mode by default +SHUNIT_STRICT=${SHUNIT_STRICT:-${SHUNIT_TRUE}} + +_shunit_warn() { echo "shunit2:WARN $@" >&2; } +_shunit_error() { echo "shunit2:ERROR $@" >&2; } +_shunit_fatal() { echo "shunit2:FATAL $@" >&2; exit ${SHUNIT_ERROR}; } + +# specific shell checks +if [ -n "${ZSH_VERSION:-}" ]; then +  setopt |grep "^shwordsplit$" >/dev/null +  if [ $? -ne ${SHUNIT_TRUE} ]; then +    _shunit_fatal 'zsh shwordsplit option is required for proper operation' +  fi +  if [ -z "${SHUNIT_PARENT:-}" ]; then +    _shunit_fatal "zsh does not pass \$0 through properly. please declare \ +\"SHUNIT_PARENT=\$0\" before calling shUnit2" +  fi +fi + +# +# constants +# + +__SHUNIT_ASSERT_MSG_PREFIX='ASSERT:' +__SHUNIT_MODE_SOURCED='sourced' +__SHUNIT_MODE_STANDALONE='standalone' +__SHUNIT_PARENT=${SHUNIT_PARENT:-$0} + +# set the constants readonly +shunit_constants_=`set |grep '^__SHUNIT_' |cut -d= -f1` +echo "${shunit_constants_}" |grep '^Binary file' >/dev/null && \ +    shunit_constants_=`set |grep -a '^__SHUNIT_' |cut -d= -f1` +for shunit_constant_ in ${shunit_constants_}; do +  shunit_ro_opts_='' +  case ${ZSH_VERSION:-} in +    '') ;;  # this isn't zsh +    [123].*) ;;  # early versions (1.x, 2.x, 3.x) +    *) shunit_ro_opts_='-g' ;;  # all later versions. declare readonly globally +  esac +  readonly ${shunit_ro_opts_} ${shunit_constant_} +done +unset shunit_constant_ shunit_constants_ shunit_ro_opts_ + +# variables +__shunit_lineno=''  # line number of executed test +__shunit_mode=${__SHUNIT_MODE_SOURCED}  # operating mode +__shunit_reportGenerated=${SHUNIT_FALSE}  # is report generated +__shunit_script=''  # filename of unittest script (standalone mode) +__shunit_skip=${SHUNIT_FALSE}  # is skipping enabled +__shunit_suite=''  # suite of tests to execute + +# counts of tests +__shunit_testSuccess=${SHUNIT_TRUE} +__shunit_testsTotal=0 +__shunit_testsPassed=0 +__shunit_testsFailed=0 + +# counts of asserts +__shunit_assertsTotal=0 +__shunit_assertsPassed=0 +__shunit_assertsFailed=0 +__shunit_assertsSkipped=0 + +# macros +_SHUNIT_LINENO_='eval __shunit_lineno=""; if [ "${1:-}" = "--lineno" ]; then [ -n "$2" ] && __shunit_lineno="[$2] "; shift 2; fi' + +#----------------------------------------------------------------------------- +# assert functions +# + +# Assert that two values are equal to one another. +# +# Args: +#   message: string: failure message [optional] +#   expected: string: expected value +#   actual: string: actual value +# Returns: +#   integer: success (TRUE/FALSE/ERROR constant) +assertEquals() +{ +  ${_SHUNIT_LINENO_} +  if [ $# -lt 2 -o $# -gt 3 ]; then +    _shunit_error "assertEquals() requires two or three arguments; $# given" +    _shunit_error "1: ${1:+$1} 2: ${2:+$2} 3: ${3:+$3}${4:+ 4: $4}" +    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_=$2 + +  shunit_return=${SHUNIT_TRUE} +  if [ "${shunit_expected_}" = "${shunit_actual_}" ]; then +    _shunit_assertPass +  else +    failNotEquals "${shunit_message_}" "${shunit_expected_}" "${shunit_actual_}" +    shunit_return=${SHUNIT_FALSE} +  fi + +  unset shunit_message_ shunit_expected_ shunit_actual_ +  return ${shunit_return} +} +_ASSERT_EQUALS_='eval assertEquals --lineno "${LINENO:-}"' + +# Assert that two values are not equal to one another. +# +# Args: +#   message: string: failure message [optional] +#   expected: string: expected value +#   actual: string: actual value +# Returns: +#   integer: success (TRUE/FALSE/ERROR constant) +assertNotEquals() +{ +  ${_SHUNIT_LINENO_} +  if [ $# -lt 2 -o $# -gt 3 ]; then +    _shunit_error "assertNotEquals() 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_expected_=$1 +  shunit_actual_=$2 + +  shunit_return=${SHUNIT_TRUE} +  if [ "${shunit_expected_}" != "${shunit_actual_}" ]; then +    _shunit_assertPass +  else +    failSame "${shunit_message_}" "$@" +    shunit_return=${SHUNIT_FALSE} +  fi + +  unset shunit_message_ shunit_expected_ shunit_actual_ +  return ${shunit_return} +} +_ASSERT_NOT_EQUALS_='eval assertNotEquals --lineno "${LINENO:-}"' + +# Assert that a value is null (i.e. an empty string) +# +# Args: +#   message: string: failure message [optional] +#   actual: string: actual value +# Returns: +#   integer: success (TRUE/FALSE/ERROR constant) +assertNull() +{ +  ${_SHUNIT_LINENO_} +  if [ $# -lt 1 -o $# -gt 2 ]; then +    _shunit_error "assertNull() requires one or two arguments; $# given" +    return ${SHUNIT_ERROR} +  fi +  _shunit_shouldSkip && return ${SHUNIT_TRUE} + +  shunit_message_=${__shunit_lineno} +  if [ $# -eq 2 ]; then +    shunit_message_="${shunit_message_}$1" +    shift +  fi +  assertTrue "${shunit_message_}" "[ -z '$1' ]" +  shunit_return=$? + +  unset shunit_message_ +  return ${shunit_return} +} +_ASSERT_NULL_='eval assertNull --lineno "${LINENO:-}"' + +# Assert that a value is not null (i.e. a non-empty string) +# +# Args: +#   message: string: failure message [optional] +#   actual: string: actual value +# Returns: +#   integer: success (TRUE/FALSE/ERROR constant) +assertNotNull() +{ +  ${_SHUNIT_LINENO_} +  if [ $# -gt 2 ]; then  # allowing 0 arguments as $1 might actually be null +    _shunit_error "assertNotNull() requires one or two arguments; $# given" +    return ${SHUNIT_ERROR} +  fi +  _shunit_shouldSkip && return ${SHUNIT_TRUE} + +  shunit_message_=${__shunit_lineno} +  if [ $# -eq 2 ]; then +    shunit_message_="${shunit_message_}$1" +    shift +  fi +  shunit_actual_=`_shunit_escapeCharactersInString "${1:-}"` +  test -n "${shunit_actual_}" +  assertTrue "${shunit_message_}" $? +  shunit_return=$? + +  unset shunit_actual_ shunit_message_ +  return ${shunit_return} +} +_ASSERT_NOT_NULL_='eval assertNotNull --lineno "${LINENO:-}"' + +# Assert that two values are the same (i.e. equal to one another). +# +# Args: +#   message: string: failure message [optional] +#   expected: string: expected value +#   actual: string: actual value +# Returns: +#   integer: success (TRUE/FALSE/ERROR constant) +assertSame() +{ +  ${_SHUNIT_LINENO_} +  if [ $# -lt 2 -o $# -gt 3 ]; then +    _shunit_error "assertSame() 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_}$1" +    shift +  fi +  assertEquals "${shunit_message_}" "$1" "$2" +  shunit_return=$? + +  unset shunit_message_ +  return ${shunit_return} +} +_ASSERT_SAME_='eval assertSame --lineno "${LINENO:-}"' + +# Assert that two values are not the same (i.e. not equal to one another). +# +# Args: +#   message: string: failure message [optional] +#   expected: string: expected value +#   actual: string: actual value +# Returns: +#   integer: success (TRUE/FALSE/ERROR constant) +assertNotSame() +{ +  ${_SHUNIT_LINENO_} +  if [ $# -lt 2 -o $# -gt 3 ]; then +    _shunit_error "assertNotSame() 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_:-}$1" +    shift +  fi +  assertNotEquals "${shunit_message_}" "$1" "$2" +  shunit_return=$? + +  unset shunit_message_ +  return ${shunit_return} +} +_ASSERT_NOT_SAME_='eval assertNotSame --lineno "${LINENO:-}"' + +# Assert that a value or shell test condition is true. +# +# 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: +#   assertTrue 0 +#   assertTrue "[ 34 -gt 23 ]" +# The folloing test will fail with a message: +#   assertTrue 123 +#   assertTrue "test failed" "[ -r '/non/existant/file' ]" +# +# Args: +#   message: string: failure message [optional] +#   condition: string: integer value or shell conditional statement +# Returns: +#   integer: success (TRUE/FALSE/ERROR constant) +assertTrue() +{ +  ${_SHUNIT_LINENO_} +  if [ $# -gt 2 ]; then +    _shunit_error "assertTrue() takes one two arguments; $# given" +    return ${SHUNIT_ERROR} +  fi +  _shunit_shouldSkip && return ${SHUNIT_TRUE} + +  shunit_message_=${__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_}" ] +  then +    # possible return value. treating 0 as true, and non-zero as false. +    [ ${shunit_condition_} -ne 0 ] && shunit_return=${SHUNIT_FALSE} +  else +    # (hopefully) a condition +    ( eval ${shunit_condition_} ) >/dev/null 2>&1 +    [ $? -ne 0 ] && shunit_return=${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 ${shunit_return} +} +_ASSERT_TRUE_='eval assertTrue --lineno "${LINENO:-}"' + +# Assert that a value or shell test condition is false. +# +# 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 +#   assertFalse "[ 'apples' = 'oranges' ]" +# The folloing test will fail with a message: +#   assertFalse 0 +#   assertFalse "test failed" "[ 1 -eq 1 -a 2 -eq 2 ]" +# +# Args: +#   message: string: failure message [optional] +#   condition: string: integer value or shell conditional statement +# Returns: +#   integer: success (TRUE/FALSE/ERROR constant) +assertFalse() +{ +  ${_SHUNIT_LINENO_} +  if [ $# -lt 1 -o $# -gt 2 ]; then +    _shunit_error "assertFalse() quires one or two arguments; $# given" +    return ${SHUNIT_ERROR} +  fi +  _shunit_shouldSkip && return ${SHUNIT_TRUE} + +  shunit_message_=${__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_}" ] +  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 ${shunit_return} +} +_ASSERT_FALSE_='eval assertFalse --lineno "${LINENO:-}"' + +#----------------------------------------------------------------------------- +# failure functions +# + +# Records a test failure. +# +# Args: +#   message: string: failure message [optional] +# Returns: +#   integer: success (TRUE/FALSE/ERROR constant) +fail() +{ +  ${_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 ${SHUNIT_FALSE} +} +_FAIL_='eval fail --lineno "${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() +{ +  ${_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 ${SHUNIT_FALSE} +} +_FAIL_NOT_EQUALS_='eval failNotEquals --lineno "${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() +{ +  ${_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 ${SHUNIT_FALSE} +} +_FAIL_SAME_='eval failSame --lineno "${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() +{ +  ${_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 ${shunit_return} +} +_FAIL_NOT_SAME_='eval failNotSame --lineno "${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() { :; } + +# 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.  doing our own. +  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 ${_shunit_name_} in +    EXIT) _shunit_signal_=0 ;; +    INT) _shunit_signal_=2 ;; +    TERM) _shunit_signal_=15 ;; +    *) +      _shunit_warn "unrecognized trap value (${_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_ +} + +# 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 +  if [ ${__shunit_testsTotal} -eq 1 ]; then +    echo "Ran ${__shunit_testsTotal} test." +  else +    echo "Ran ${__shunit_testsTotal} 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 ${SHUNIT_TRUE} ]; then +    _shunit_msg_='OK' +    [ -n "${_shunit_skipped_}" ] \ +        && _shunit_msg_="${_shunit_msg_} (${_shunit_skipped_})" +  else +    _shunit_msg_="FAILED (${_shunit_failures_}" +    [ -n "${_shunit_skipped_}" ] \ +        && _shunit_msg_="${_shunit_msg_},${_shunit_skipped_}" +    _shunit_msg_="${_shunit_msg_})" +  fi + +  echo +  echo ${_shunit_msg_} +  __shunit_reportGenerated=${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_msg_=$1 + +  __shunit_testSuccess=${SHUNIT_FALSE} +  __shunit_assertsFailed=`expr ${__shunit_assertsFailed} + 1` +  __shunit_assertsTotal=`expr ${__shunit_assertsTotal} + 1` +  echo "${__SHUNIT_ASSERT_MSG_PREFIX}${_shunit_msg_}" + +  unset _shunit_msg_ +} + +# 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_=$2 + + +  # escape the character +  echo ''${_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_]* *\(\)' +  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}" = "${__SHUNIT_MODE_STANDALONE}" ]; then +  . "`_shunit_prepForSourcing \"${__shunit_script}\"`" +fi + +# 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_ + +# execute the tests +_shunit_execSuite + +# execute the oneTimeTearDown function (if it exists) +oneTimeTearDown + +# generate the report +_shunit_generateReport + +# that's it folks +[ ${__shunit_testsFailed} -eq 0 ] +exit $? | 
