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Merge pull request #25 from sstephenson/stack-trace
Log the full stack trace when a test fails
This commit is contained in:
commit
07bdee33a1
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@ -82,10 +82,75 @@ bats_test_function() {
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BATS_TEST_NAMES["${#BATS_TEST_NAMES[@]}"]="$test_name"
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}
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bats_debug_trap() {
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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 $BATS_TEST_SOURCE"
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local index=0
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local frame
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while frame="$(caller "$index")"; do
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BATS_STACK_TRACE[$index]="$frame"
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if [[ "$frame" = *"$test_pattern" ]]; then
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break
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else
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((index++))
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fi
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done
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fi
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}
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bats_print_stack_trace() {
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local index=1
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local count="${#BATS_STACK_TRACE[@]}"
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local line
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for frame in "${BATS_STACK_TRACE[@]}"; do
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if [ $index -eq 1 ]; then
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line="$BATS_LINE_NUMBER"
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echo -n "# ("
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else
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line="$(bats_frame_line "$frame")"
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echo -n "# "
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fi
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if [ $index -eq $count ]; then
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echo "in test file $BATS_TEST_FILENAME, line $line)"
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else
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local fn="$(bats_frame_function "$frame")"
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local filename="$(bats_frame_filename "$frame")"
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echo "from function \`$fn' in file $filename, line $line,"
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fi
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((index++))
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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 "$filename"
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fi
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}
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@ -114,7 +179,7 @@ bats_exit_trap() {
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if [ -z "$BATS_TEST_COMPLETED" ]; then
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echo "not ok $BATS_TEST_NUMBER $BATS_TEST_DESCRIPTION" >&3
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echo "# (in test file $BATS_TEST_FILENAME, line $BATS_LINE_NUMBER)" >&3
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bats_print_stack_trace >&3
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sed -e "s/^/# /" < "$BATS_OUT" >&3
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status=1
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else
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@ -148,7 +213,7 @@ bats_perform_test() {
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BATS_TEST_COMPLETED=""
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BATS_ERROR_LINE=""
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trap "bats_debug_trap \"\$BASH_SOURCE\" \$LINENO" debug
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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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@ -157,3 +157,11 @@ fixtures bats
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[ "${lines[0]}" = "This isn't TAP!" ]
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[ "${lines[1]}" = "Good day to you" ]
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}
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@test "failing helper function logs the test case's line number" {
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run bats "$FIXTURE_ROOT/failing_helper.bats"
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[ $status -eq 1 ]
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[ "${lines[1]}" = "not ok 1 failing helper function" ]
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[ "${lines[2]}" = "# (from function \`failing_helper' in file $FIXTURE_ROOT/test_helper.bash, line 6," ]
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[ "${lines[3]}" = "# in test file $FIXTURE_ROOT/failing_helper.bats, line 5)" ]
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}
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6
test/fixtures/bats/failing_helper.bats
vendored
Normal file
6
test/fixtures/bats/failing_helper.bats
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Normal file
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@ -0,0 +1,6 @@
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load "test_helper"
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@test "failing helper function" {
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true
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failing_helper
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}
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4
test/fixtures/bats/test_helper.bash
vendored
4
test/fixtures/bats/test_helper.bash
vendored
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@ -1,3 +1,7 @@
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help_me() {
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true
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}
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failing_helper() {
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false
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}
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