shell-test.sh

#!/bin/bash
#
#

Echo(){
    echo ">>> $(date "+%Y-%m-%d %H:%M:%S")" "$@"
}

Die(){ Echo "$@"; exit 1; }

TMPSTDOUT=$(mktemp)
TMPSTDERR=$(mktemp)

DumpTrace(){
    echo ">>> trace STDOUT"
    cat "$TMPSTDOUT"                                                                                                                                                     [37/1663]
    echo ">>> trace STDERR"
    cat "$TMPSTDERR"
    echo ">>> DONE"
}

# key    item1 item2 ...
IsInArray(){
    local key=$1; shift
    for item in "$@"
    do
        [[ "X${item}" == "X${key}" ]] && return 0
    done
    return 1
}

Expect(){
    test "X$2" = "X-" && return
    if test "$1" != "$2"
    then
        Die "[${3:-""}]: expect '$2' but receive '$1'"
    fi
}

Assert(){
    local OPTS=`getopt -n $0 -l "stdout:,stderr:,ret:" -- "" "$@"`
    test $? -ne 0 && Die "unexpected in Assert"
    eval set -- "$OPTS"
    expect_stdout='-' expect_stderr='-' expect_exit='0'
    while test $# -ne 0
    do
        case "$1" in
            --stdout)   shift
                expect_stdout=$1 ;;
            --stderr)   shift
                expect_stderr=$1;;
            --ret)      shift
                expect_exit=$1 ;;
            --)         shift 
                break ;;
            *) Die "invalied option '$1'" ;;
        esac
        shift
    done

    trap "DumpTrace; /bin/rm $TMPSTDOUT $TMPSTDERR" EXIT

    Echo COMMAND $@
    "$@" 1>$TMPSTDOUT 2>$TMPSTDERR
    ret=$?
    stdout=$(cat $TMPSTDOUT)
    stderr=$(cat $TMPSTDERR)
    Expect "$ret" "${expect_exit:=0}" "exitcode"
    Expect "$stdout" "$expect_stdout" "stdout"
    Expect "$stderr" "$expect_stderr" "stderr"
    echo "Assert [PASS]"
}

AssertProgram(){
    local PARAMS
    while test $# -ne 0
    do
        if test -n "$PARAMS"; then
            PARAMS=("${PARAMS[@]}" "$1")
        else
            PARAMS=("$1")
        fi
        test "X$1" = "X--" && break
        shift
    done
    shift # shift out --
    local ARGUS
    ARGUS=("${PARAMS[@]}" ./execute -c "$@")
    Assert "${ARGUS[@]}"
}