rtomayko · October 1, 2024 13:07
diff --git a/testlib.sh b/testlib.sh
 #!/bin/sh
 # Usage: . testlib.sh
 # Simple shell command language test library.
 #
 # Tests must follow the basic form:
 #
 #   begin_test "the thing"
 #   (
 #        set -e
 #        echo "hello"
 #        false
 #   )
 #   end_test
 #
 # When a test fails its stdout and stderr are shown.
 #
 # Note that tests must `set -e' within the subshell block or failed assertions
 # will not cause the test to fail and the result may be misreported.
 #
 # Copyright (c) 2011-13 by Ryan Tomayko <https://tomayko.com>
 # License: MIT
 set -e

 # Put bin path on PATH
 PATH="$(cd $(dirname "$0")/.. && pwd)/bin:$PATH"

 # create a temporary work space
 TMPDIR="$(cd $(dirname "$0")/.. && pwd)"/tmp
 TRASHDIR="$TMPDIR/$(basename "$0")-$$"

 # keep track of num tests and failures
 tests=0
 failures=0

 # this runs at process exit
 atexit () {
    rm -rf "$TRASHDIR"
    if [ $failures -gt 0 ]
    then exit 1
    else exit 0
    fi
 }

 # create the trash dir
 trap "atexit" EXIT
 mkdir -p "$TRASHDIR"
 cd "$TRASHDIR"

 # Mark the beginning of a test. A subshell should immediately follow this
 # statement.
 begin_test () {
    test_status=$?
    [ -n "$test_description" ] && end_test $test_status
    unset test_status

    tests=$(( tests + 1 ))
    test_description="$1"

    exec 3>&1 4>&2
    out="$TRASHDIR/out"
    err="$TRASHDIR/err"
    exec 1>"$out" 2>"$err"

    # allow the subshell to exit non-zero without exiting this process
    set -x +e
 }

 # Mark the end of a test.
 end_test () {
    test_status="${1:-$?}"
    set +x -e
    exec 1>&3 2>&4

    if [ "$test_status" -eq 0 ]; then
        printf "test: %-60s OK\n" "$test_description ..."
    else
        failures=$(( failures + 1 ))
        printf "test: %-60s FAILED\n" "$test_description ..."
        (
            echo "-- stdout --"
            sed 's/^/    /' <"$TRASHDIR/out"
            echo "-- stderr --"
            grep -v -e '^\+ end_test' -e '^+ set +x' <"$TRASHDIR/err" |
                sed 's/^/    /'
        ) 1>&2
    fi
    unset test_description
 }
	#!/bin/sh
	# Usage: . testlib.sh
	# Simple shell command language test library.
	#
	# Tests must follow the basic form:
	#
	# begin_test "the thing"
	# (
	# set -e
	# echo "hello"
	# false
	# )
	# end_test
	#
	# When a test fails its stdout and stderr are shown.
	#
	# Note that tests must `set -e' within the subshell block or failed assertions
	# will not cause the test to fail and the result may be misreported.
	#
	# Copyright (c) 2011-13 by Ryan Tomayko <https://tomayko.com>
	# License: MIT
	set -e

	# Put bin path on PATH
	PATH="$(cd $(dirname "$0")/.. && pwd)/bin:$PATH"

	# create a temporary work space
	TMPDIR="$(cd $(dirname "$0")/.. && pwd)"/tmp
	TRASHDIR="$TMPDIR/$(basename "$0")-$$"

	# keep track of num tests and failures
	tests=0
	failures=0

	# this runs at process exit
	atexit () {
	rm -rf "$TRASHDIR"
	if [ $failures -gt 0 ]
	then exit 1
	else exit 0
	fi
	}

	# create the trash dir
	trap "atexit" EXIT
	mkdir -p "$TRASHDIR"
	cd "$TRASHDIR"

	# Mark the beginning of a test. A subshell should immediately follow this
	# statement.
	begin_test () {
	test_status=$?
	[ -n "$test_description" ] && end_test $test_status
	unset test_status

	tests=$(( tests + 1 ))
	test_description="$1"

	exec 3>&1 4>&2
	out="$TRASHDIR/out"
	err="$TRASHDIR/err"
	exec 1>"$out" 2>"$err"

	# allow the subshell to exit non-zero without exiting this process
	set -x +e
	}

	# Mark the end of a test.
	end_test () {
	test_status="${1:-$?}"
	set +x -e
	exec 1>&3 2>&4

	if [ "$test_status" -eq 0 ]; then
	printf "test: %-60s OK\n" "$test_description ..."
	else
	failures=$(( failures + 1 ))
	printf "test: %-60s FAILED\n" "$test_description ..."
	(
	echo "-- stdout --"
	sed 's/^/ /' <"$TRASHDIR/out"
	echo "-- stderr --"
	grep -v -e '^\+ end_test' -e '^+ set +x' <"$TRASHDIR/err" \|
	sed 's/^/ /'
	) 1>&2
	fi
	unset test_description
	}