mirror of
https://github.com/sstephenson/bats.git
synced 2024-11-17 11:42:33 +01:00
331 lines
6.7 KiB
Bash
Executable File
331 lines
6.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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set -E
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set -T
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BATS_COUNT_ONLY=""
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if [ "$1" = "-c" ]; then
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BATS_COUNT_ONLY=1
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shift
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fi
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BATS_EXTENDED_SYNTAX=""
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if [ "$1" = "-x" ]; then
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BATS_EXTENDED_SYNTAX="$1"
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shift
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fi
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BATS_TEST_FILENAME="$1"
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if [ -z "$BATS_TEST_FILENAME" ]; then
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echo "usage: bats-exec <filename>" >&2
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exit 1
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elif [ ! -f "$BATS_TEST_FILENAME" ]; then
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echo "bats: $BATS_TEST_FILENAME does not exist" >&2
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exit 1
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else
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shift
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fi
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BATS_TEST_DIRNAME="$(dirname "$BATS_TEST_FILENAME")"
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BATS_TEST_NAMES=()
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load() {
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local inc="$1"
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local filename
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if [[ "${inc}" == "/"* ]] ; then
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filename="${inc}"
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else
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filename="$BATS_TEST_DIRNAME/${inc}.bash"
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fi
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[ -f "$filename" ] || {
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echo "bats: $filename does not exist" >&2
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exit 1
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}
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source "${filename}"
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}
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run() {
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local e E T
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[[ ! "$-" =~ e ]] || e=1
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[[ ! "$-" =~ E ]] || E=1
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[[ ! "$-" =~ T ]] || T=1
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set +e
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set +E
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set +T
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output="$("$@" 2>&1)"
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status="$?"
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IFS=$'\n' lines=($output)
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[ -z "$e" ] || set -e
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[ -z "$E" ] || set -E
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[ -z "$T" ] || set -T
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}
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# code for storing stdout and stderr separately
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# is taken from http://stackoverflow.com/a/18086548
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# (question http://stackoverflow.com/questions/11027679/bash-store-stdout-and-stderr-in-different-variables)
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run_outerr() {
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local e E T
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[[ ! "$-" =~ e ]] || e=1
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[[ ! "$-" =~ E ]] || E=1
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[[ ! "$-" =~ T ]] || T=1
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set +e
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set +E
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set +T
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local tmp_out tmp_err tmp_status
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eval "$(
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"$@" \
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2> >(tmp_err="$(cat)" ; declare -p tmp_err) \
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1> >(tmp_out="$(cat)" ; declare -p tmp_out)
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tmp_status="$?"
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declare -p tmp_status
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)"
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output="${tmp_out}"
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error="${tmp_err}"
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status="${tmp_status}"
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IFS=$'\n' lines_out=($output)
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IFS=$'\n' lines_err=($error)
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[ -z "$e" ] || set -e
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[ -z "$E" ] || set -E
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[ -z "$T" ] || set -T
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}
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setup() {
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true
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}
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teardown() {
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true
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}
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skip() {
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BATS_TEST_SKIPPED=${1:-1}
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BATS_TEST_COMPLETED=1
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exit 0
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}
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bats_test_begin() {
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BATS_TEST_DESCRIPTION="$1"
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if [ -n "$BATS_EXTENDED_SYNTAX" ]; then
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echo "begin $BATS_TEST_NUMBER $BATS_TEST_DESCRIPTION" >&3
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fi
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setup
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}
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bats_test_function() {
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local test_name="$1"
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BATS_TEST_NAMES["${#BATS_TEST_NAMES[@]}"]="$test_name"
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}
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bats_capture_stack_trace() {
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if [ "$BASH_SOURCE" != "$1" ]; then
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BATS_STACK_TRACE=()
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BATS_LINE_NUMBER="$BATS_LINE_NUMBER_"
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BATS_LINE_NUMBER_="$2"
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local test_pattern=" $BATS_TEST_NAME $BATS_TEST_SOURCE"
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local setup_pattern=" setup $BATS_TEST_SOURCE"
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local teardown_pattern=" teardown $BATS_TEST_SOURCE"
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local index=0
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local frame
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while frame="$(caller "$index")"; do
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BATS_STACK_TRACE[$index]="$frame"
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if [[ "$frame" = *"$test_pattern" || \
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"$frame" = *"$setup_pattern" || \
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"$frame" = *"$teardown_pattern" ]]; then
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break
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else
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let index+=1
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fi
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done
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fi
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}
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bats_print_stack_trace() {
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local index=1
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local count="${#BATS_STACK_TRACE[@]}"
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local line
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local frame
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local filename
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for frame in "${BATS_STACK_TRACE[@]}"; do
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if [ $index -eq $count ]; then
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filename="${BATS_TEST_FILENAME}"
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else
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filename="$(bats_frame_filename "$frame")"
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fi
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if [ $index -eq 1 ]; then
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line="$BATS_LINE_NUMBER"
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echo "# (command"
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echo "# \`$(sed -e "${line}!d" -e "${line}s:^[ \t]\+::" -e "${line}q" "${filename}")'"
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else
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line="$(bats_frame_line "$frame")"
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fi
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echo -n "# "
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local fn="$(bats_frame_function "$frame")"
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if [ "$fn" != "$BATS_TEST_NAME" ]; then
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echo -n "from function \`$fn' "
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fi
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if [ $index -eq $count ]; then
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echo "in test file $filename, line $line)"
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else
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echo "in file $filename, line $line,"
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fi
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let index+=1
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done
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}
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bats_frame_line() {
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local frame="$1"
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local line="${frame%% *}"
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echo "$line"
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}
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bats_frame_function() {
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local frame="$1"
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local rest="${frame#* }"
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local fn="${rest%% *}"
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echo "$fn"
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}
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bats_frame_filename() {
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local frame="$1"
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local rest="${frame#* }"
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local filename="${rest#* }"
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if [ "$filename" = "$BATS_TEST_SOURCE" ]; then
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echo "$BATS_TEST_FILENAME"
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else
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echo "$filename"
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fi
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}
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bats_error_trap() {
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trap - debug
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}
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bats_teardown_trap() {
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trap bats_exit_trap exit
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if teardown >>"$BATS_OUT" 2>&1; then
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BATS_TEARDOWN_COMPLETED=1
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elif [ -n "$BATS_TEST_COMPLETED" ]; then
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BATS_LINE_NUMBER="$BATS_LINE_NUMBER_"
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fi
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bats_exit_trap
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}
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bats_exit_trap() {
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local status
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local skipped
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trap - err exit
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skipped=""
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if [ -n "$BATS_TEST_SKIPPED" ]; then
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skipped=" # skip"
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if [ "1" != "$BATS_TEST_SKIPPED" ]; then
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skipped+=" ($BATS_TEST_SKIPPED)"
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fi
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fi
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if [ -z "$BATS_TEST_COMPLETED" ] || [ -z "$BATS_TEARDOWN_COMPLETED" ]; then
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echo "not ok $BATS_TEST_NUMBER $BATS_TEST_DESCRIPTION" >&3
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bats_print_stack_trace >&3
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sed -e "s/^/# /" < "$BATS_OUT" >&3
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status=1
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else
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echo "ok ${BATS_TEST_NUMBER}${skipped} ${BATS_TEST_DESCRIPTION}" >&3
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status=0
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fi
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rm -f "$BATS_OUT"
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exit "$status"
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}
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bats_perform_tests() {
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echo "1..$#"
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test_number=1
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status=0
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for test_name in "$@"; do
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"$0" $BATS_EXTENDED_SYNTAX "$BATS_TEST_FILENAME" "$test_name" "$test_number" || status=1
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let test_number+=1
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done
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exit "$status"
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}
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bats_perform_test() {
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BATS_TEST_NAME="$1"
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if [ "$(type -t "$BATS_TEST_NAME" || true)" = "function" ]; then
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BATS_TEST_NUMBER="$2"
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if [ -z "$BATS_TEST_NUMBER" ]; then
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echo "1..1"
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BATS_TEST_NUMBER="1"
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fi
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BATS_TEST_COMPLETED=""
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BATS_TEARDOWN_COMPLETED=""
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trap "bats_capture_stack_trace \"\$BASH_SOURCE\" \$LINENO" debug
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trap "bats_error_trap" err
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trap "bats_teardown_trap" exit
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"$BATS_TEST_NAME" >>"$BATS_OUT" 2>&1
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BATS_TEST_COMPLETED=1
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else
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echo "bats: unknown test name \`$BATS_TEST_NAME'" >&2
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exit 1
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fi
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}
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if [ -z "$TMPDIR" ]; then
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BATS_TMPDIR="/tmp"
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else
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BATS_TMPDIR="${TMPDIR%/}"
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fi
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BATS_TMPNAME="$BATS_TMPDIR/bats.$$"
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BATS_PARENT_TMPNAME="$BATS_TMPDIR/bats.$PPID"
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BATS_OUT="${BATS_TMPNAME}.out"
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bats_preprocess_source() {
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BATS_TEST_SOURCE="${BATS_TMPNAME}.src"
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{ tr -d '\r' < "$BATS_TEST_FILENAME"; echo; } | bats-preprocess > "$BATS_TEST_SOURCE"
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trap bats_cleanup_preprocessed_source err exit
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trap "bats_cleanup_preprocessed_source; exit 1" int
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}
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bats_cleanup_preprocessed_source() {
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rm -f "$BATS_TEST_SOURCE"
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}
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bats_evaluate_preprocessed_source() {
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if [ -z "$BATS_TEST_SOURCE" ]; then
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BATS_TEST_SOURCE="${BATS_PARENT_TMPNAME}.src"
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fi
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source "$BATS_TEST_SOURCE"
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}
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exec 3<&1
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if [ "$#" -eq 0 ]; then
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bats_preprocess_source
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bats_evaluate_preprocessed_source
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if [ -n "$BATS_COUNT_ONLY" ]; then
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echo "${#BATS_TEST_NAMES[@]}"
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else
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bats_perform_tests "${BATS_TEST_NAMES[@]}"
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fi
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else
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bats_evaluate_preprocessed_source
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bats_perform_test "$@"
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fi
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