Add Debian Testing to the tests

tests/resources/distros/debiantesting/bin/lsb_release

@@ -0,0 +1,97 @@
+#!/bin/sh
+
+# SPDX-FileCopyrightText: 2021-2022 Gioele Barabucci
+# SPDX-License-Identifier: ISC
+
+set -eu
+
+export LC_ALL="C.UTF-8"
+
+help () {
+	cat <<-EOD
+		Usage: lsb_release [options]
+
+		Options:
+		  -h, --help         show this help message and exit
+		  -v, --version      show LSB modules this system supports
+		  -i, --id           show distributor ID
+		  -d, --description  show description of this distribution
+		  -r, --release      show release number of this distribution
+		  -c, --codename     show code name of this distribution
+		  -a, --all          show all of the above information
+		  -s, --short        show requested information in short format
+	EOD
+	exit
+}
+
+show_id=false
+show_desc=false
+show_release=false
+show_codename=false
+short_format=false
+
+options=$(getopt --name lsb_release -o hvidrcas -l help,version,id,description,release,codename,all,short -- "$@") || exit 2
+eval set -- "$options"
+while [ $# -gt 0 ] ; do
+	case "$1" in
+		-h|--help) help ;;
+		-v|--version) ;;
+		-i|--id) show_id=true ;;
+		-d|--description) show_desc=true ;;
+		-r|--release) show_release=true ;;
+		-c|--codename) show_codename=true ;;
+		-a|--all) show_id=true ; show_desc=true ; show_release=true ; show_codename=true ;;
+		-s|--short) short_format=true ;;
+		*) break  ;;
+	esac
+	shift
+done
+
+display_line () {
+	label="$1"
+	value="$2"
+
+	if $short_format ; then
+		printf "%s\n" "$value"
+	else
+		printf "%s:\t%s\n" "$label" "$value"
+	fi
+}
+
+# Load release info from standard identification data files
+[ -f /usr/lib/os-release ] && os_release=/usr/lib/os-release
+[ -f /etc/os-release ] && os_release=/etc/os-release
+[ "${LSB_OS_RELEASE-x}" != "x" ] && [ -f "$LSB_OS_RELEASE" ] && os_release="$LSB_OS_RELEASE"
+[ "${os_release-x}" != "x" ] && . "$os_release"
+
+# Mimic the output of Debian's Python-based lsb_release
+# Capitalize ID
+: "${ID=}"
+ID="$(printf "%s" "$ID" | cut -c1 | tr '[:lower:]' '[:upper:]')$(printf "%s" "$ID" | cut -c2-)"
+# Use NAME if set and different from ID only in capitalization.
+if [ "${NAME-x}" != "x" ] ; then
+	lower_case_id=$(printf "%s" "$ID" | tr '[:upper:]' '[:lower:]')
+	lower_case_name=$(printf "%s" "$NAME" | tr '[:upper:]'  '[:lower:]')
+	if [ "${lower_case_id}" = "${lower_case_name}" ] ; then
+		ID="$NAME"
+	fi
+fi
+
+# Generate minimal standard-conform output (if stdout is a TTY).
+[ -t 1 ] && echo "No LSB modules are available." >& 2
+
+if $show_id ; then
+	display_line "Distributor ID" "${ID:-n/a}"
+fi
+
+if $show_desc ; then
+	display_line "Description" "${PRETTY_NAME:-n/a}"
+fi
+
+if $show_release ; then
+	display_line "Release" "${VERSION_ID:-n/a}"
+fi
+
+if $show_codename ; then
+	display_line "Codename" "${VERSION_CODENAME:-n/a}"
+fi

tests/resources/distros/debiantesting/etc/debian_version

@@ -0,0 +1 @@
+bookworm/sid

tests/resources/distros/debiantesting/etc/os-release

@@ -0,0 +1,7 @@
+PRETTY_NAME="Debian GNU/Linux bookworm/sid"
+NAME="Debian GNU/Linux"
+VERSION_CODENAME=bookworm
+ID=debian
+HOME_URL="https://www.debian.org/"
+SUPPORT_URL="https://www.debian.org/support"
+BUG_REPORT_URL="https://bugs.debian.org/"

tests/test_distro.py

@@ -233,6 +233,18 @@ def test_debian10_os_release(self) -> None:
         }
         self._test_outcome(desired_outcome)
 
+    def test_debiantesting_os_release(self) -> None:
+        desired_outcome = {
+            "id": "debian",
+            "name": "Debian GNU/Linux",
+            "pretty_name": "Debian GNU/Linux bookworm/sid",
+            "version": "bookworm/sid",
+            "pretty_version": "bookworm/sid (bookworm)",
+            "best_version": "bookworm/sid",
+            "codename": "bookworm",
+        }
+        self._test_outcome(desired_outcome)
+
     def test_fedora19_os_release(self) -> None:
         desired_outcome = {
             "id": "fedora",
@@ -1255,6 +1267,20 @@ def test_debian10_release(self) -> None:
         self._test_outcome(desired_outcome)
         self._test_non_existing_release_file()
 
+    def test_debiantesting_release(self) -> None:
+        desired_outcome = {
+            "id": "debian",
+            "name": "Debian GNU/Linux",
+            "pretty_name": "Debian GNU/Linux bookworm/sid",
+            "version": "bookworm/sid",
+            "pretty_version": "bookworm/sid (bookworm)",
+            "best_version": "bookworm/sid",
+            "codename": "bookworm",
+            "major_version": "",
+        }
+        self._test_outcome(desired_outcome)
+        self._test_non_existing_release_file()
+
     def test_exherbo_release(self) -> None:
         desired_outcome = {
             "id": "exherbo",