Add test for RHEL-27174

Sanity/drop-group-mail-provides/main.fmf

@@ -0,0 +1,24 @@
+summary: Check dropped group(mail) provides
+description: ''
+contact: František Hrdina <fhrdina@redhat.com>
+component:
+  - postfix
+test: ./test.sh
+framework: beakerlib
+recommend:
+  - postfix
+  - rpm
+duration: 5m
+enabled: true
+tag:
+  - Tier3
+tier: '3'
+link:
+  - verifies: https://issues.redhat.com/browse/RHEL-27174
+adjust:
+  - enabled: false
+    when: distro < rhel-10
+    continue: false
+  - enabled: false
+    when: distro < centos-stream-10
+    continue: false

Sanity/drop-group-mail-provides/test.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+# vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
+. /usr/share/beakerlib/beakerlib.sh || exit 1
+
+rlJournalStart
+    rlPhaseStartSetup
+        rlAssertRpm postfix
+        rlRun "tmp=\$(mktemp -d)" 0 "Create tmp directory"
+        rlRun "pushd $tmp"
+    rlPhaseEnd
+
+    rlPhaseStartTest
+        rlRun "rpm -q --provides postfix &> rpm.log" 0 "Check rpm provides"
+        rlAssertNotGrep "group(mail)" rpm.log
+    rlPhaseEnd
+
+    rlPhaseStartCleanup
+        rlRun "popd"
+        rlRun "rm -r $tmp" 0 "Remove tmp directory"
+    rlPhaseEnd
+rlJournalEnd