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mirror of https://github.com/sstephenson/bats.git synced 2026-02-25 17:28:11 +01:00

Log the full stack trace when a test fails

This commit is contained in:
Sam Stephenson
2013-10-28 11:51:17 -05:00
parent c36ad10d8c
commit de1970fb8f
4 changed files with 86 additions and 3 deletions

View File

@@ -82,10 +82,75 @@ bats_test_function() {
BATS_TEST_NAMES["${#BATS_TEST_NAMES[@]}"]="$test_name"
}
bats_debug_trap() {
bats_capture_stack_trace() {
if [ "$BASH_SOURCE" != "$1" ]; then
BATS_STACK_TRACE=()
BATS_LINE_NUMBER="$BATS_LINE_NUMBER_"
BATS_LINE_NUMBER_="$2"
local test_pattern=" $BATS_TEST_NAME $BATS_TEST_SOURCE"
local index=0
local frame
while frame="$(caller "$index")"; do
BATS_STACK_TRACE[$index]="$frame"
if [[ "$frame" = *"$test_pattern" ]]; then
break
else
((index++))
fi
done
fi
}
bats_print_stack_trace() {
local index=1
local count="${#BATS_STACK_TRACE[@]}"
local line
for frame in "${BATS_STACK_TRACE[@]}"; do
if [ $index -eq 1 ]; then
line="$BATS_LINE_NUMBER"
echo -n "# ("
else
line="$(bats_frame_line "$frame")"
echo -n "# "
fi
if [ $index -eq $count ]; then
echo "in test file $BATS_TEST_FILENAME, line $line)"
else
local fn="$(bats_frame_function "$frame")"
local filename="$(bats_frame_filename "$frame")"
echo "from function \`$fn' in file $filename, line $line,"
fi
((index++))
done
}
bats_frame_line() {
local frame="$1"
local line="${frame%% *}"
echo "$line"
}
bats_frame_function() {
local frame="$1"
local rest="${frame#* }"
local fn="${rest%% *}"
echo "$fn"
}
bats_frame_filename() {
local frame="$1"
local rest="${frame#* }"
local filename="${rest#* }"
if [ "$filename" = "$BATS_TEST_SOURCE" ]; then
echo "$BATS_TEST_FILENAME"
else
echo "$filename"
fi
}
@@ -114,7 +179,7 @@ bats_exit_trap() {
if [ -z "$BATS_TEST_COMPLETED" ]; then
echo "not ok $BATS_TEST_NUMBER $BATS_TEST_DESCRIPTION" >&3
echo "# (in test file $BATS_TEST_FILENAME, line $BATS_LINE_NUMBER)" >&3
bats_print_stack_trace >&3
sed -e "s/^/# /" < "$BATS_OUT" >&3
status=1
else
@@ -148,7 +213,7 @@ bats_perform_test() {
BATS_TEST_COMPLETED=""
BATS_ERROR_LINE=""
trap "bats_debug_trap \"\$BASH_SOURCE\" \$LINENO" debug
trap "bats_capture_stack_trace \"\$BASH_SOURCE\" \$LINENO" debug
trap "bats_error_trap" err
trap "bats_teardown_trap" exit
"$BATS_TEST_NAME" >>"$BATS_OUT" 2>&1