From a65dca5d5e9b4bc71722bc91a5641126a1b0ec61 Mon Sep 17 00:00:00 2001
From: Simon Johnsson <simon.johnsson@canonical.com>
Date: Thu, 2 Oct 2025 12:49:58 +0200
Subject: Add history undo, redo, and rollback features

---
 test/integration/test-history | 43 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

(limited to 'test/integration')

diff --git a/test/integration/test-history b/test/integration/test-history
index 76dc04630..e10dab08e 100755
--- a/test/integration/test-history
+++ b/test/integration/test-history
@@ -69,6 +69,48 @@ testsuccessequal "ID Command line             Date and Time          Action    C
 0  dummy                    dummy                  Install   1                        
 1  dummy                    dummy                  Install   1                        " normalizedlist
 
+################################################################################
+# Read previous history for manipulation
+################################################################################
+
+# Test history
+# 0 - Install pkg1
+# 1 - Install pkg2
+# 2 - Remove pkg1 (undo ID 0)
+# 3 - Install pkg1 (undo ID 2)
+# 4 - Remove pkg1 (redo ID 2)
+# 5 - Install pkg1 (rollback to ID 1)
+# 6 - Remove pkg1 (rollback to ID 2)
+
+testdpkginstalled pkg1
+# undo the first package install
+apt history-undo 0 -y >> /dev/null
+testdpkgnotinstalled pkg1
+# ...which generates a new id that we also undo
+apt history-undo 2 -y >>/dev/null
+testdpkginstalled pkg1
+
+# redo the removal
+apt history-redo 2 -y >> /dev/null
+testdpkgnotinstalled pkg1
+
+# rollback to ID 1 and it should be installed
+apt history-rollback 1 -y >> /dev/null 
+testdpkginstalled pkg1
+# rollback to ID 2 and it should be removed
+apt history-rollback 2 -y >> /dev/null
+testdpkgnotinstalled pkg1
+# rollback to ID 0 and it should be installed
+apt history-rollback 0 -y >> /dev/null
+testdpkginstalled pkg1
+# rollback to ID 4 and it should be removed
+apt history-rollback 4 -y >> /dev/null
+testdpkgnotinstalled pkg1
+
+################################################################################
+# Reset history log
+################################################################################
+
 msgmsg "Actionless group"
 cat > rootdir/var/log/apt/history.log << EOF
 Start-Date: dummy
@@ -86,4 +128,3 @@ End time: dummy
 Requested by: 
 Command line: install nothing
 Packages changed:" normalizedinfo
- 
-- 
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