Print filenames relative to the working directory

libexec/bats

@@ -54,6 +54,7 @@ expand_path() {
 
 BATS_LIBEXEC="$(abs_dirname "$0")"
 export BATS_PREFIX="$(abs_dirname "$BATS_LIBEXEC")"
+export BATS_CWD="$(abs_dirname .)"
 export PATH="$BATS_LIBEXEC:$PATH"
 
 options=()

libexec/bats-exec-test

@@ -122,7 +122,7 @@ bats_print_stack_trace() {
   local count="${#@}"
 
   for frame in "$@"; do
-    local filename="$(bats_frame_filename "$frame")"
+    local filename="$(bats_trim_filename "$(bats_frame_filename "$frame")")"
     local lineno="$(bats_frame_lineno "$frame")"
 
     if [ $index -eq 1 ]; then
@@ -199,6 +199,17 @@ bats_strip_string() {
   printf "%s" "$string" | sed -e "s/^[ "$'\t'"]*//" -e "s/[ "$'\t'"]*$//"
 }
 
+bats_trim_filename() {
+  local filename="$1"
+  local length="${#BATS_CWD}"
+
+  if [ "${filename:0:length+1}" = "${BATS_CWD}/" ]; then
+    echo "${filename:length+1}"
+  else
+    echo "$filename"
+  fi
+}
+
 bats_debug_trap() {
   if [ "$BASH_SOURCE" != "$1" ]; then
     bats_capture_stack_trace

test/bats.bats

@@ -45,7 +45,7 @@ fixtures bats
   [ $status -eq 1 ]
   [ "${lines[0]}" = '1..1' ]
   [ "${lines[1]}" = 'not ok 1 a failing test' ]
-  [ "${lines[2]}" = "# (in test file $FIXTURE_ROOT/failing.bats, line 4)" ]
+  [ "${lines[2]}" = "# (in test file $RELATIVE_FIXTURE_ROOT/failing.bats, line 4)" ]
   [ "${lines[3]}" = "#   \`eval \"( exit \${STATUS:-1} )\"' failed" ]
 }
 
@@ -54,7 +54,7 @@ fixtures bats
   [ $status -eq 1 ]
   [ "${lines[0]}" = '1..2' ]
   [ "${lines[1]}" = 'not ok 1 a failing test' ]
-  [ "${lines[2]}" = "# (in test file $FIXTURE_ROOT/failing_and_passing.bats, line 2)" ]
+  [ "${lines[2]}" = "# (in test file $RELATIVE_FIXTURE_ROOT/failing_and_passing.bats, line 2)" ]
   [ "${lines[3]}" = "#   \`false' failed" ]
   [ "${lines[4]}" = 'ok 2 a passing test' ]
 }
@@ -69,8 +69,8 @@ fixtures bats
   run bats "$FIXTURE_ROOT/failing_helper.bats"
   [ $status -eq 1 ]
   [ "${lines[1]}" = 'not ok 1 failing helper function' ]
-  [ "${lines[2]}" = "# (from function \`failing_helper' in file $FIXTURE_ROOT/test_helper.bash, line 6," ]
+  [ "${lines[2]}" = "# (from function \`failing_helper' in file $RELATIVE_FIXTURE_ROOT/test_helper.bash, line 6," ]
-  [ "${lines[3]}" = "#  in test file $FIXTURE_ROOT/failing_helper.bats, line 5)" ]
+  [ "${lines[3]}" = "#  in test file $RELATIVE_FIXTURE_ROOT/failing_helper.bats, line 5)" ]
   [ "${lines[4]}" = "#   \`false' failed" ]
 }
 
@@ -99,7 +99,7 @@ fixtures bats
   run bats "$FIXTURE_ROOT/failing_setup.bats"
   [ $status -eq 1 ]
   [ "${lines[1]}" = 'not ok 1 truth' ]
-  [ "${lines[2]}" = "# (from function \`setup' in test file $FIXTURE_ROOT/failing_setup.bats, line 2)" ]
+  [ "${lines[2]}" = "# (from function \`setup' in test file $RELATIVE_FIXTURE_ROOT/failing_setup.bats, line 2)" ]
   [ "${lines[3]}" = "#   \`false' failed" ]
 }
 
@@ -107,7 +107,7 @@ fixtures bats
   PASS=1 run bats "$FIXTURE_ROOT/failing_teardown.bats"
   [ $status -eq 1 ]
   [ "${lines[1]}" = 'not ok 1 truth' ]
-  [ "${lines[2]}" = "# (from function \`teardown' in test file $FIXTURE_ROOT/failing_teardown.bats, line 2)" ]
+  [ "${lines[2]}" = "# (from function \`teardown' in test file $RELATIVE_FIXTURE_ROOT/failing_teardown.bats, line 2)" ]
   [ "${lines[3]}" = "#   \`eval \"( exit \${STATUS:-1} )\"' failed" ]
 }
 
@@ -115,7 +115,7 @@ fixtures bats
   PASS=0 run bats "$FIXTURE_ROOT/failing_teardown.bats"
   [ $status -eq 1 ]
   [ "${lines[1]}" =  'not ok 1 truth' ]
-  [ "${lines[2]}" =  "# (in test file $FIXTURE_ROOT/failing_teardown.bats, line 6)" ]
+  [ "${lines[2]}" =  "# (in test file $RELATIVE_FIXTURE_ROOT/failing_teardown.bats, line 6)" ]
   [ "${lines[3]}" = $'#   `[ "$PASS" = "1" ]\' failed' ]
 }
 
@@ -125,6 +125,13 @@ fixtures bats
   [ "${lines[3]}" = "#   \`eval \"( exit \${STATUS:-1} )\"' failed with status 2" ]
 }
 
+@test "failing test file outside of BATS_CWD" {
+  cd "$TMP"
+  run bats "$FIXTURE_ROOT/failing.bats"
+  [ $status -eq 1 ]
+  [ "${lines[2]}" = "# (in test file $FIXTURE_ROOT/failing.bats, line 4)" ]
+}
+
 @test "load sources scripts relative to the current test file" {
   run bats "$FIXTURE_ROOT/load.bats"
   [ $status -eq 0 ]
@@ -222,6 +229,6 @@ fixtures bats
   [ "${lines[2]}" =  'ok 2 passing' ]
   [ "${lines[3]}" =  'ok 3 input redirection' ]
   [ "${lines[4]}" =  'not ok 4 failing' ]
-  [ "${lines[5]}" =  "# (in test file $FIXTURE_ROOT/single_line.bats, line 9)" ]
+  [ "${lines[5]}" =  "# (in test file $RELATIVE_FIXTURE_ROOT/single_line.bats, line 9)" ]
   [ "${lines[6]}" = $'#   `@test "failing" { false; }\' failed' ]
 }

test/test_helper.bash

@@ -1,5 +1,6 @@
 fixtures() {
   FIXTURE_ROOT="$BATS_TEST_DIRNAME/fixtures/$1"
+  RELATIVE_FIXTURE_ROOT="$(bats_trim_filename "$FIXTURE_ROOT")"
 }
 
 setup() {