[kde-linux/os-autoinst-distri-kdelinux] /: tests: verify that after upgrade old build is bootable

Git commit 66d97ea49f65b72747179a51db8d33a1e958b6b3 by Bhushan Shah.
Committed on 29/07/2026 at 04:22.
Pushed by bshah into branch 'master'.

tests: verify that after upgrade old build is bootable

- In verify_upgrade set the BOOT_PREVIOUS var, which makes bootup.py
  select the old build
- If BOOT_PREVIOUS is set, verify_upgrade test case verifies that booted
  build is indeed old build

M  +6    -0    main.pm
M  +9    -0    tests/common/bootup.py
M  +15   -2    tests/kdelinux/system/verify_upgrade.py

https://invent.kde.org/kde-linux/os-autoinst-distri-kdelinux/-/commit/66d97ea49f65b72747179a51db8d33a1e958b6b3

diff --git a/main.pm b/main.pm
index 064805c..90b9872 100755
--- a/main.pm
+++ b/main.pm
@@ -72,6 +72,12 @@ sub test_system_upgrade {
     loadtest 'common/network.py';
     loadtest 'kdelinux/app/discover_upgrade.py';
     loadtest 'common/reboot.py';
+    # Check if we booted in upgraded build
+    loadtest 'common/bootup.py';
+    loadtest 'common/basic_test.py';
+    loadtest 'kdelinux/system/verify_upgrade.py';
+    loadtest 'common/reboot.py';
+    # Verify that we are able to boot in old build
     loadtest 'common/bootup.py';
     loadtest 'common/basic_test.py';
     loadtest 'kdelinux/system/verify_upgrade.py';
diff --git a/tests/common/bootup.py b/tests/common/bootup.py
index c526dd2..af95a67 100644
--- a/tests/common/bootup.py
+++ b/tests/common/bootup.py
@@ -16,6 +16,15 @@ def run(self):
 
     # Verify that KDE Linux UEFI screen is visible
     assert_screen('uefi_screen', 'timeout', 30)
+
+    # If we are asked to boot into previous boot by upgrade testcase
+    # press "down", wait for 1 second
+    boot_prev = get_var('BOOT_PREVIOUS', '0')
+    if boot_prev == '1':
+        send_key('down')
+        time.sleep(1)
+
+    # Start the selected image.
     send_key('ret')
 
     # FDE_INSTALL=1 indicates full-disk-encryption
diff --git a/tests/kdelinux/system/verify_upgrade.py b/tests/kdelinux/system/verify_upgrade.py
index 85a7ef9..898fa5d 100644
--- a/tests/kdelinux/system/verify_upgrade.py
+++ b/tests/kdelinux/system/verify_upgrade.py
@@ -6,6 +6,19 @@ from lib.openqa.cli_session import session
 from lib import user_manager
 
 def run(self):
-    system_build = session.run('source /etc/os-release; echo $IMAGE_VERSION')
+
+    # This is booted image version
+    system_build = session.run('source /usr/lib/os-release; echo $IMAGE_VERSION')
+    # This is the BUILD number set by openQA
     test_build = get_var('BUILD')
-    assert system_build.strip() == test_build.strip(), f"Both IMAGE_VERSION={system_build} and BUILD={test_build} do not match, upgrade possibly failed"
+
+    # If we are booting in previous boot, BUILD and IMAGE_VERSION should not match
+    boot_prev = get_var('BOOT_PREVIOUS', '0')
+    if boot_prev == '0':
+        assert system_build.strip() == test_build.strip(), f"Both IMAGE_VERSION={system_build} and BUILD={test_build} do not match, upgrade possibly failed"
+    else:
+        assert system_build.strip() != test_build.strip(), f"Both IMAGE_VERSION={system_build} and BUILD={test_build} match, we could not reboot in old build"
+
+    # After we verify that we upgraded to new system, we will boot to previous
+    # image to make sure that old image is still bootable
+    set_var('BOOT_PREVIOUS', '1')