Merge pull request #2 from Marthym/feature/run-dont-include-stderr

Feature/run dont include stderr

libexec/bats-exec-test

@@ -55,10 +55,18 @@ run() {
   set +e
   set +E
   set +T
-  output="$("$@" 2>&1)"
+
-  status="$?"
+  eval "$({ t_sdterr=$({ t_stdout=$("$@"); t_ret=$?; } 2>&1; declare -p t_stdout  >&2; declare -pi t_ret >&2); declare -p t_sdterr; } 2>&1)"
+  
+  status=$t_ret
+  output="${t_stdout}${t_sdterr}"
+  stdout=$t_stdout
+  stderr=$t_sdterr
+
   oldIFS=$IFS
   IFS=$'\n' lines=($output)
+  IFS=$'\n' stdlines=($t_stdout)
+  IFS=$'\n' errlines=($t_sdterr)
   [ -z "$e" ] || set -e
   [ -z "$E" ] || set -E
   [ -z "$T" ] || set -T

test/bats.bats

@@ -262,3 +262,8 @@ fixtures bats
   [ $status -eq 0 ]
   [ "${lines[1]}" = "ok 1 loop_func" ]
 }
+
+@test "testing stdout and stderr are separated" {
+  run bats "$FIXTURE_ROOT/stdout_stderr_separate.bats"
+  [ $status -eq 0 ]
+}

test/fixtures/bats/stdout_stderr_separate.bats

@@ -0,0 +1,14 @@
+# see issue #89
+echo_std_err() {
+  echo "std output"
+  (>&2 echo "err output")
+  return 0
+}
+
+@test "std err" {
+  run echo_std_err
+  [ $status -eq 0 ]
+  [ "${stdout}" = "std output" ]
+  [ "${stderr}" = "err output" ]
+  [ "${output}" = "std outputerr output" ]
+}