Include name of test suite in test logs

If a test fails, it’s not immediately clear which file it belongs to. To
address this, this change adds the name of the test suite to the test
logs, which corresponds to the name of the test file, omitting the file
extension for better legibility.

Author: pluehne

test/testlib.sh

@@ -30,6 +30,9 @@ PATH="$ROOTDIR/test/bin:$ROOTDIR/bin:$ROOTDIR/share/github-backup-utils:$PATH"
 TMPDIR="$ROOTDIR/test/tmp"
 TRASHDIR="$TMPDIR/$(basename "$0")-$$"
 
+test_suite_file_name="$(basename "${BASH_SOURCE[1]}")"
+test_suite_name="${test_suite_file_name%.*}"
+
 # Set GIT_{AUTHOR,COMMITTER}_{NAME,EMAIL}
 # This removes the assumption that a git config that specifies these is present.
 export GIT_AUTHOR_NAME=make GIT_AUTHOR_EMAIL=make GIT_COMMITTER_NAME=make GIT_COMMITTER_EMAIL=make
@@ -63,6 +66,8 @@ color_reset=$(printf '\e[0m')
 color_command=$(printf '\e[0;35m')
 # Display exit code line in red
 color_error_message=$(printf '\e[0;31m')
+# Display test suite name in blue
+color_test_suite=$(printf '\e[0;34m')
 # Display successful tests in bold green
 color_pass=$(printf '\e[1;32m')
 # Display skipped tests in bold gray
@@ -200,7 +205,8 @@ end_test () {
     printf "${color_fail}FAIL${color_reset}" 1>&2
   fi
 
-  printf " [%8.3f s] $test_description\\n" "$elapsed_time" 1>&2
+  printf " [%8.3f s] ${color_test_suite}$test_suite_name${color_reset} $test_description\\n" \
+    "$elapsed_time" 1>&2
 
   if [ "$test_status" -ne 0 ] && [ "$test_status" -ne 254 ]; then
     report_failure_output