From aaeb7a135a062c2fd85ed004e345cac7c267c999 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Skytt=C3=A4?= <ville.skytta@iki.fi>
Date: Sat, 26 Dec 2020 10:35:23 +0200
Subject: tests: implement duplicate type check with xpath, check aliases too

---
 tests/test_duplicate_mime_types.sh | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/tests/test_duplicate_mime_types.sh b/tests/test_duplicate_mime_types.sh
index 401b383d..e7dfb150 100755
--- a/tests/test_duplicate_mime_types.sh
+++ b/tests/test_duplicate_mime_types.sh
@@ -1,9 +1,17 @@
 #!/usr/bin/env bash
+set -euo pipefail
 
+: ${1:?filename argument missing}
 xml_db_file="${1}"
+test -f ${xml_db_file} || {
+    printf "%s: no such file\n" ${xml_db_file} >&2
+    exit 1
+}
 
 duplicated=$(
-    grep '<mime-type' ${xml_db_file} | tr -d '[:blank:]' | sort | uniq -d
+    xmllint --xpath \
+            "//*[local-name()='mime-type' or local-name()='alias']/@type" \
+            ${xml_db_file} | tr ' ' '\n' | sort | uniq -d
 )
 
 if [[ -n "${duplicated}" ]]; then
-- 
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