Add Debian 12.7 among container test images

Makefile

@@ -111,7 +111,8 @@ TMT_TEST_CONTAINER_IMAGES := $(TMT_TEST_CONTAINER_IMAGE_NAME_PREFIX)/alpine:late
                              $(TMT_TEST_CONTAINER_IMAGE_NAME_PREFIX)/fedora/39/upstream:latest \
                              $(TMT_TEST_CONTAINER_IMAGE_NAME_PREFIX)/fedora/39/unprivileged:latest \
                              $(TMT_TEST_CONTAINER_IMAGE_NAME_PREFIX)/ubi/8/upstream:latest \
-                             $(TMT_TEST_CONTAINER_IMAGE_NAME_PREFIX)/ubuntu/22.04/upstream:latest
+                             $(TMT_TEST_CONTAINER_IMAGE_NAME_PREFIX)/ubuntu/22.04/upstream:latest \
+							 $(TMT_TEST_CONTAINER_IMAGE_NAME_PREFIX)/debian/12.7/upstream:latest
 
 TMT_TEST_IMAGES_TARGETS := $(foreach image,$(TMT_TEST_CONTAINER_IMAGES),images-tests/$(subst :,\:,$(image)))
 
@@ -197,6 +198,9 @@ $(TMT_TEST_IMAGE_TARGET_PREFIX)/$(TMT_TEST_CONTAINER_IMAGE_NAME_PREFIX)/ubi/8/up
 $(TMT_TEST_IMAGE_TARGET_PREFIX)/$(TMT_TEST_CONTAINER_IMAGE_NAME_PREFIX)/ubuntu/22.04/upstream\:latest:
 	$(call build-test-container-image,$@,ubuntu/22.04/Containerfile.upstream)
 
+$(TMT_TEST_IMAGE_TARGET_PREFIX)/$(TMT_TEST_CONTAINER_IMAGE_NAME_PREFIX)/debian/12.7/upstream\:latest:
+	$(call build-test-container-image,$@,debian/12.7/Containerfile.upstream)
+
 ##
 ## Development
 ##

containers/debian/12.7/Containerfile.upstream

@@ -0,0 +1,10 @@
+#
+# A Debian image tailored for tmt test suite
+#
+# tmt/tests/debian/12.7/upstream:latest
+#
+
+FROM docker.io/library/debian:12.7
+
+    # Populate apt cache
+RUN apt update

tests/images.sh

@@ -28,7 +28,8 @@ $TEST_IMAGE_PREFIX/fedora/rawhide/upstream:latest
 $TEST_IMAGE_PREFIX/fedora/coreos:stable
 $TEST_IMAGE_PREFIX/fedora/coreos/ostree:stable
 $TEST_IMAGE_PREFIX/ubi/8/upstream:latest
-$TEST_IMAGE_PREFIX/ubuntu/22.04/upstream:latest}"
+$TEST_IMAGE_PREFIX/ubuntu/22.04/upstream:latest
+$TEST_IMAGE_PREFIX/debian/12.7/upstream:latest}"
 
 # Basic set of virtual images to test on.
 #
@@ -92,6 +93,13 @@ function is_ubuntu () {
     return 1
 }
 
+function is_debian () {
+    [[ "$1" =~ ^.*debian/.* ]] && return 0
+    [[ "$1" = "debian" ]] && return 0
+
+    return 1
+}
+
 function is_ostree () {
     [[ "$1" =~ ^.*fedora/coreos/ostree:stable ]] && return 0
     [[ "$1" = "fedora-coreos" && "$PROVISION_HOW" = "virtual" ]] && return 0

tests/prepare/install/data/empty.fmf

@@ -2,7 +2,7 @@ summary: Do nothing in prepare, CLI will provide inputs
 prepare: []
 
 adjust:
-  - when: distro == ubuntu
+  - when: distro == ubuntu,debian
     prepare+:
       - how: shell
         script: apt-get update

tests/prepare/install/data/existing.fmf

@@ -2,7 +2,7 @@ summary: Install existing packages
 prepare: []
 
 adjust:
-  - when: distro == ubuntu
+  - when: distro == ubuntu,debian
     prepare+<:
       - how: shell
         script: apt-get update

tests/prepare/install/data/missing.fmf

@@ -6,7 +6,7 @@ prepare:
       - diffutils
 
 adjust:
-  - when: distro == ubuntu
+  - when: distro == ubuntu,debian
     prepare+<:
       - how: shell
         script: apt-get update

tests/prepare/install/test.sh

@@ -88,6 +88,10 @@ rlJournalStart
                 rlRun "distro=ubuntu"
                 rlRun "package_manager=apt"
 
+            elif is_debian "$image"; then
+                rlRun "distro=debian"
+                rlRun "package_manager=apt"
+
             elif is_fedora_coreos "$image"; then
                 rlRun "distro=fedora-coreos"
 
@@ -125,7 +129,7 @@ rlJournalStart
 
             rlAssertGrep "package manager: $package_manager$" $rlRun_LOG
 
-            if is_ubuntu "$image"; then
+            if is_ubuntu "$image" || is_debian "$image"; then
                 # Runs 1 extra phase, to populate local caches.
                 rlAssertGrep "summary: 3 preparations applied" $rlRun_LOG
             else
@@ -142,7 +146,7 @@ rlJournalStart
 
             rlAssertGrep "package manager: $package_manager$" $rlRun_LOG
 
-            if is_ubuntu "$image"; then
+            if is_ubuntu "$image" || is_debian "$image"; then
                 # Runs 1 extra phase, to populate local caches.
                 rlAssertGrep "summary: 3 preparations applied" $rlRun_LOG
             else
@@ -238,7 +242,7 @@ rlJournalStart
             elif is_fedora_39 "$image"; then
                 rlAssertGrep "err: Error: Unable to find a match: tree-but-spelled-wrong" $rlRun_LOG
 
-            elif is_ubuntu "$image"; then
+            elif is_ubuntu "$image" || is_debian "$image"; then
                 rlAssertGrep "err: E: Unable to locate package tree-but-spelled-wrong" $rlRun_LOG
 
             elif is_alpine "$image"; then
@@ -275,7 +279,7 @@ rlJournalStart
             elif is_fedora_39 "$image"; then
                 rlAssertGrep "err: Error: Unable to find a match: tree-but-spelled-wrong" $rlRun_LOG
 
-            elif is_ubuntu "$image"; then
+            elif is_ubuntu "$image" || is_debian "$image"; then
                 rlAssertGrep "err: E: Unable to locate package tree-but-spelled-wrong" $rlRun_LOG
 
             elif is_alpine "$image"; then

tests/unit/test_package_managers.py

@@ -54,6 +54,8 @@
     url='containers-storage:localhost/tmt/tests/container/ubi/8/upstream:latest')
 CONTAINER_UBUNTU_2204 = Container(
     url='containers-storage:localhost/tmt/tests/container/ubuntu/22.04/upstream:latest')
+CONTAINER_DEBIAN_127 = Container(
+    url='containers-storage:localhost/tmt/tests/container/debian/12.7/upstream:latest')
 CONTAINER_FEDORA_COREOS = Container(
     url='containers-storage:localhost/tmt/tests/container/fedora/coreos:stable')
 CONTAINER_FEDORA_COREOS_OSTREE = Container(
@@ -159,6 +161,9 @@ def assert_output(
     # Ubuntu
     (CONTAINER_UBUNTU_2204, PACKAGE_MANAGER_APT),
 
+    # Debian
+    (CONTAINER_DEBIAN_127, PACKAGE_MANAGER_APT),
+
     # Fedora CoreOS
     (CONTAINER_FEDORA_COREOS, PACKAGE_MANAGER_DNF5),
     (CONTAINER_FEDORA_COREOS_OSTREE, PACKAGE_MANAGER_RPMOSTREE),