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bats/libexec/bats-exec-test

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#!/usr/bin/env bash
set -e
BATS_COUNT_ONLY=""
if [ "$1" = "-c" ]; then
BATS_COUNT_ONLY=1
shift
fi
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BATS_TEST_FILENAME="$1"
if [ -z "$BATS_TEST_FILENAME" ]; then
echo "usage: bats-exec <filename>" >&2
exit 1
elif [ ! -f "$BATS_TEST_FILENAME" ]; then
echo "bats: $BATS_TEST_FILENAME does not exist" >&2
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exit 1
else
shift
fi
BATS_TEST_DIRNAME="$(dirname "$BATS_TEST_FILENAME")"
BATS_TEST_NAMES=()
load() {
local filename="$BATS_TEST_DIRNAME/$1.bash"
[ -f "$filename" ] || {
echo "bats: $filename does not exist" >&2
exit 1
}
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source "$BATS_TEST_DIRNAME/$1.bash"
}
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run() {
local e
[[ ! "$-" =~ e ]] || e=1
set +e
output="$("$@" 2>&1)"
status="$?"
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IFS=$'\n' lines=($output)
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[ -z "$e" ] || set -e
}
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setup() {
true
}
teardown() {
true
}
bats_test_info() {
BATS_TEST_DESCRIPTION="$1"
BATS_LINE_NUMBER="$2"
}
bats_test_function() {
local test_name="$1"
BATS_TEST_NAMES["${#BATS_TEST_NAMES[@]}"]="$test_name"
}
bats_teardown_trap() {
trap bats_exit_trap err exit
teardown >>"$BATS_OUT" 2>&1
bats_exit_trap
}
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bats_exit_trap() {
local status
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trap - err exit
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if [ -z "$BATS_TEST_COMPLETED" ]; then
echo "not ok $BATS_TEST_NUMBER $BATS_TEST_DESCRIPTION" >&3
sed -e "s/^/ /" < "$BATS_OUT" >&3
status=1
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else
echo "ok $BATS_TEST_NUMBER $BATS_TEST_DESCRIPTION" >&3
status=0
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fi
rm -f "$BATS_OUT"
exit "$status"
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}
bats_perform_tests() {
echo "1..$#"
test_number=1
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status=0
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for test_name in "$@"; do
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"$0" "$BATS_TEST_FILENAME" "$test_name" "$test_number" || status=1
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test_number=$(($test_number + 1))
done
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exit "$status"
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}
bats_perform_test() {
BATS_TEST_NAME="$1"
if [ "$(type -t "$BATS_TEST_NAME" || true)" = "function" ]; then
BATS_TEST_NUMBER="$2"
if [ -z "$BATS_TEST_NUMBER" ]; then
echo "1..1"
BATS_TEST_NUMBER="1"
fi
BATS_TEST_COMPLETED=""
trap bats_teardown_trap err exit
{ setup
"$BATS_TEST_NAME"
} >>"$BATS_OUT" 2>&1
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BATS_TEST_COMPLETED=1
else
echo "bats: unknown test name \`$BATS_TEST_NAME'" >&2
exit 1
fi
}
if [ -z "$TMPDIR" ]; then
BATS_TMPDIR="/tmp"
else
BATS_TMPDIR="${TMPDIR%/}"
fi
BATS_TMPNAME="$BATS_TMPDIR/bats.$$"
BATS_PARENT_TMPNAME="$BATS_TMPDIR/bats.$PPID"
BATS_OUT="${BATS_TMPNAME}.out"
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bats_preprocess_source() {
BATS_TEST_SOURCE="${BATS_TMPNAME}.src"
tr -d '\r' < "$BATS_TEST_FILENAME" | bats-preprocess > "$BATS_TEST_SOURCE"
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trap bats_cleanup_preprocessed_source err exit
trap "bats_cleanup_preprocessed_source; exit 1" int
}
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bats_cleanup_preprocessed_source() {
rm -f "$BATS_TEST_SOURCE"
}
bats_evaluate_preprocessed_source() {
if [ -z "$BATS_TEST_SOURCE" ]; then
BATS_TEST_SOURCE="${BATS_PARENT_TMPNAME}.src"
fi
source "$BATS_TEST_SOURCE"
}
exec 3<&1
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if [ "$#" -eq 0 ]; then
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bats_preprocess_source
bats_evaluate_preprocessed_source
if [ -n "$BATS_COUNT_ONLY" ]; then
echo "${#BATS_TEST_NAMES[@]}"
else
bats_perform_tests "${BATS_TEST_NAMES[@]}"
fi
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else
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bats_evaluate_preprocessed_source
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bats_perform_test "$@"
fi