diff --git a/bin/test b/bin/test new file mode 100755 index 000000000..82434d1b1 --- /dev/null +++ b/bin/test @@ -0,0 +1,51 @@ +#!/usr/bin/env bash + +# +# Create a Heroku app with the following buildpack: +# https://github.com/ddollar/buildpack-test +# +# Push this buildpack to the Heroku app to run the tests +# + +testDetectWithPackageJson() { + detect package-json-version + assertCaptured "Node.js" + assertCapturedSuccess +} + +testDetectWithoutPackageJson() { + detect no-package-json + assertCapturedError 1 "" +} + +testPackageJsonWithVersion() { + compile package-json-version + assertCaptured "Using Node.js version: 0.6.11" + assertCaptured "Using npm version: 1.1.9" + assertCapturedSuccess +} + +testPackageJsonWithNoVersion() { + compile package-json-noversion + assertCaptured "Using Node.js version: 0.4.7" + assertCaptured "Using npm version: 1.0.106" + assertCapturedSuccess +} + +## utils ######################################## + +pushd $(dirname 0) >/dev/null +BASE=$(pwd) +popd >/dev/null + +source ${BASE}/vendor/test-utils/test-utils + +detect() { + capture ${BASE}/bin/detect ${BASE}/test/$1 +} + +compile() { + capture ${BASE}/bin/compile ${BASE}/test/$1 +} + +source ${BASE}/vendor/shunit2/shunit2 diff --git a/test/no-package-json/Gemfile b/test/no-package-json/Gemfile new file mode 100644 index 000000000..e69de29bb diff --git a/test/package-json-noversion/package.json b/test/package-json-noversion/package.json new file mode 100644 index 000000000..e9c82de3b --- /dev/null +++ b/test/package-json-noversion/package.json @@ -0,0 +1,4 @@ +{ + "name": "myapp", + "version": "0.0.1" +} diff --git a/test/package-json-version/package.json b/test/package-json-version/package.json new file mode 100644 index 000000000..ce13aa44d --- /dev/null +++ b/test/package-json-version/package.json @@ -0,0 +1,9 @@ +{ + "name": "myapp", + "version": "0.0.1", + + "engines": { + "node": "0.6.11", + "npm": "1.1.9" + } +} diff --git a/vendor/shunit2/shunit2 b/vendor/shunit2/shunit2 new file mode 100755 index 000000000..8862ffd49 --- /dev/null +++ b/vendor/shunit2/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 "${_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 $? diff --git a/vendor/test-utils/test-utils b/vendor/test-utils/test-utils new file mode 100644 index 000000000..44d04def9 --- /dev/null +++ b/vendor/test-utils/test-utils @@ -0,0 +1,204 @@ +#!/bin/sh + +# taken from +# https://github.com/ryanbrainard/heroku-buildpack-testrunner/blob/master/lib/test_utils.sh + +oneTimeSetUp() +{ + TEST_SUITE_CACHE="$(mktemp -d ${SHUNIT_TMPDIR}/test_suite_cache.XXXX)" +} + +oneTimeTearDown() +{ + rm -rf ${TEST_SUITE_CACHE} +} + +setUp() +{ + OUTPUT_DIR="$(mktemp -d ${SHUNIT_TMPDIR}/output.XXXX)" + STD_OUT="${OUTPUT_DIR}/stdout" + STD_ERR="${OUTPUT_DIR}/stderr" + BUILD_DIR="${OUTPUT_DIR}/build" + CACHE_DIR="${OUTPUT_DIR}/cache" + mkdir -p ${OUTPUT_DIR} + mkdir -p ${BUILD_DIR} + mkdir -p ${CACHE_DIR} +} + +tearDown() +{ + rm -rf ${OUTPUT_DIR} +} + +capture() +{ + resetCapture + + LAST_COMMAND="$@" + + $@ >${STD_OUT} 2>${STD_ERR} + RETURN=$? + rtrn=${RETURN} # deprecated +} + +resetCapture() +{ + if [ -f ${STD_OUT} ]; then + rm ${STD_OUT} + fi + + if [ -f ${STD_ERR} ]; then + rm ${STD_ERR} + fi + + unset LAST_COMMAND + unset RETURN + unset rtrn # deprecated +} + +detect() +{ + capture ${BUILDPACK_HOME}/bin/detect ${BUILD_DIR} +} + +compile() +{ + capture ${BUILDPACK_HOME}/bin/compile ${BUILD_DIR} ${CACHE_DIR} +} + +release() +{ + capture ${BUILDPACK_HOME}/bin/release ${BUILD_DIR} +} + +assertCapturedEquals() +{ + assertEquals "$@" "$(cat ${STD_OUT})" +} + +assertCapturedNotEquals() +{ + assertNotEquals "$@" "$(cat ${STD_OUT})" +} + +assertCaptured() +{ + assertFileContains "$@" "${STD_OUT}" +} + +assertNotCaptured() +{ + assertFileNotContains "$@" "${STD_OUT}" +} + +assertCapturedSuccess() +{ + assertEquals "Expected captured exit code to be 0; was <${RETURN}>" "0" "${RETURN}" + assertEquals "Expected STD_ERR to be empty; was <$(cat ${STD_ERR})>" "" "$(cat ${STD_ERR})" +} + +# assertCapturedError [[expectedErrorCode] expectedErrorMsg] +assertCapturedError() +{ + if [ $# -gt 1 ]; then + expectedErrorCode=${1} + shift + fi + + expectedErrorMsg=${1:-""} + + if [ -z ${expectedErrorCode} ]; then + assertTrue "Expected captured exit code to be greater than 0; was <${RETURN}>" "[ ${RETURN} -gt 0 ]" + else + assertTrue "Expected captured exit code to be <${expectedErrorCode}>; was <${RETURN}>" "[ ${RETURN} -eq ${expectedErrorCode} ]" + fi + + assertFileContains "Expected STD_OUT to contain error <${expectedErrorMsg}>" "${expectedErrorMsg}" "${STD_OUT}" + assertEquals "STD_ERR should always be empty" "" "$(cat ${STD_ERR})" +} + +assertAppDetected() +{ + expectedAppType=${1?"Must provide app type"} + + assertCapturedSuccess + assertEquals "${expectedAppType}" "$(cat ${STD_OUT})" +} + +assertNoAppDetected() +{ + assertEquals "1" "${RETURN}" + assertEquals "no" "$(cat ${STD_OUT})" + assertEquals "" "$(cat ${STD_ERR})" +} + +_assertContains() +{ + if [ 5 -eq $# ]; then + msg=$1 + shift + elif [ ! 4 -eq $# ]; then + fail "Expected 4 or 5 parameters; Receieved $# parameters" + fi + + needle=$1 + haystack=$2 + expectation=$3 + haystack_type=$4 + + case "${haystack_type}" in + "file") grep -q -F -e "${needle}" ${haystack} ;; + "text") echo "${haystack}" | grep -q -F -e "${needle}" ;; + esac + + if [ "${expectation}" != "$?" ]; then + case "${expectation}" in + 0) default_msg="Expected <${haystack}> to contain <${needle}>" ;; + 1) default_msg="Did not expect <${haystack}> to contain <${needle}>" ;; + esac + + fail "${msg:-${default_msg}}" + fi +} + +assertContains() +{ + _assertContains "$@" 0 "text" +} + +assertNotContains() +{ + _assertContains "$@" 1 "text" +} + +assertFileContains() +{ + _assertContains "$@" 0 "file" +} + +assertFileNotContains() +{ + _assertContains "$@" 1 "file" +} + +command_exists () { + type "$1" > /dev/null 2>&1 ; +} + +assertFileMD5() +{ + expectedHash=$1 + filename=$2 + + if command_exists "md5sum"; then + md5_cmd="md5sum ${filename}" + expected_md5_cmd_output="${expectedHash} ${filename}" + elif command_exists "md5"; then + md5_cmd="md5 ${filename}" + expected_md5_cmd_output="MD5 (${filename}) = ${expectedHash}" + else + fail "no suitable MD5 hashing command found on this system" + fi + + assertEquals "${expected_md5_cmd_output}" "`${md5_cmd}`" +}