Revert "Fixing HTTP tests to reflect the fact that application/xhtml+xml is now the preferred media type for XHTML output"

This reverts commit 5c4af3d.

Author: namedgraph

http-tests/admin/GET-agent-mbox-html.sh

@@ -9,7 +9,7 @@ purge_cache "$ADMIN_VARNISH_SERVICE"
 # request agent's HTML description
 
 html=$(curl -k -f -s -N \
-    -H 'Accept: application/xhtml+xml' \
+    -H 'Accept: text/html' \
   "$AGENT_URI")
 
 # check that the description does *not* include foaf:mbox property

http-tests/admin/GET-request-access-html.sh

@@ -11,7 +11,7 @@ purge_cache "$ADMIN_VARNISH_SERVICE"
 curl -k -w "%{http_code}\n" -o /dev/null -f -s \
   -G \
   -E "$AGENT_CERT_FILE":"$AGENT_CERT_PWD" \
-  -H 'Accept: application/xhtml+xml' \
+  -H 'Accept: text/html' \
   --data-urlencode "access-to=${END_USER_BASE_URL}" \
   "${ADMIN_BASE_URL}request%20access" \
 | grep -q "$STATUS_OK"

http-tests/document-hierarchy/GET-admin-html.sh

@@ -22,4 +22,4 @@ content_type=$(curl --head -k -w "%{content_type}\n" -f -s -o /dev/null \
   -H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9' \
   "${ADMIN_BASE_URL}")
 
-[ "$content_type" = 'application/xhtml+xml;charset=UTF-8' ] || exit 1
+[ "$content_type" = 'text/html;charset=UTF-8' ] || exit 1

http-tests/document-hierarchy/GET-html.sh

@@ -22,4 +22,4 @@ content_type=$(curl --head -k -w "%{content_type}\n" -f -s -o /dev/null \
   -H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9' \
   "$END_USER_BASE_URL")
 
-[ "$content_type" = 'application/xhtml+xml;charset=UTF-8' ] || exit 1
+[ "$content_type" = 'text/html;charset=UTF-8' ] || exit 1