10 files changed, 63 insertions, 21 deletions
diff --git a/src/abslibre-tools/libredbdiff b/src/abslibre-tools/libredbdiff
index 2617323..50bc78f 100755
--- a/src/abslibre-tools/libredbdiff
+++ b/src/abslibre-tools/libredbdiff
@@ -19,8 +19,12 @@ name="Libredbdiff"
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-baseconfpath="/etc/libredbdiff"
-basedbpath="/var/lib/libredbdiff"
+. "$(librelib messages)"
+. "$(librelib conf)"
+load_files libredbdiff || exit 1
+
+baseconfpath="$statedir"
+basedbpath="$statedir"
 
 conffile="$baseconfpath/pacman.conf.parabola"
 conffilearch="$baseconfpath/pacman.conf.archlinux"
@@ -31,17 +35,11 @@ dbpatharch="$basedbpath/pacman.archlinux"
 mirrorlist="$baseconfpath/mirrorlist.parabola"
 mirrorlistarch="$baseconfpath/mirrorlist.archlinux"
 
-mirror='http://repo.parabola.nu/$repo/os/$arch'
-mirrorarch='http://mirrors.kernel.org/archlinux/$repo/os/$arch'
-
 repos="libre pcr libre-multilib nonprism"
 
 field_pkgname_parabola=30
 field_pkgname_arch=30
 
-
-. "$(librelib messages)"
-
 cmd="${0##*/}"
 
 arch_packages_tmp="/tmp/${cmd}.arch-packages"
@@ -276,6 +274,7 @@ main() {
 				"$name" \
 				"$cmd"
 		fi
+		check_vars libredbdiff statedir mirror mirrorarch || exit 1
 
 		if ! [[ -e "${conffile}" && \
 			-e "${conffilearch}" && \
@@ -305,31 +304,23 @@ main() {
 
 		createdir "$dbpatharch"
 		msg "Synchronizing %s pacman databases for Arch" "$name"
-		pacman --config "${conffilearch}" -b "${dbpatharch}" -Sy ||
+		pacman --config "${conffilearch}" -Sy ||
 			die "Failed to synchronize pacman database for Arch.  Exiting."
 
 		msg "%s pacman databases are updated.  %s is ready.  Run %q -n to print results." \
 		    "$name" "$name" "$cmd"
 		return 0
 	else
-		filenotfound "${dbpath}"
-		filenotfound "${dbpatharch}"
+		check_vars libredbdiff statedir || exit 1
+
+		filenotfound "${dbpath}/sync/libre.db"
+		filenotfound "${dbpatharch}/sync/core.db"
 		filenotfound "${conffile}"
 		filenotfound "${conffilearch}"
-		filenotfound "${mirrorlist}"
-		filenotfound "${mirrorlistarch}"
 
 		unset provides ver verarch
 		declare -gA provides ver verarch
 
-		if ! [[ -d "$dbpath" && \
-			-d "$dbpatharch" ]]; then
-			die "At least one %s pacman DB directory is missing.  To update %s pacman databases, %s must be run as root.  Nothing done." \
-				"$name" \
-				"$name" \
-				"$cmd"
-		fi
-
 		pacman --config "${conffilearch}" -Ss | \
 				grep -v '^ ' | \
 				awk -F/ '{print $2}' \
diff --git a/src/abslibre-tools/libredbdiff.conf b/src/abslibre-tools/libredbdiff.conf
new file mode 100644
index 0000000..18bc643
--- /dev/null
+++ b/src/abslibre-tools/libredbdiff.conf
@@ -0,0 +1,7 @@
+#!/hint/bash
+# shellcheck disable=2034
+
+statedir='/var/lib/libredbdiff'
+
+mirror='http://repo.parabola.nu/$repo/os/$arch'
+mirrorarch='http://mirrors.kernel.org/archlinux/$repo/os/$arch'
diff --git a/test/libredbdiff-test.sh b/test/libredbdiff-test.sh
new file mode 100644
index 0000000..1b267e3
--- /dev/null
+++ b/test/libredbdiff-test.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env roundup
+
+describe libredbdiff
+. ./test-common.sh
+
+common_before() {
+	mkdir -p "$XDG_CONFIG_HOME/libretools"
+	printf '%s\n' \
+	       'statedir="$PWD"' \
+	       "mirror='http://repo.parabola.nu/\$repo/os/\$arch'" \
+	       "mirrorarch='http://mirrors.kernel.org/archlinux/\$repo/os/\$arch'" \
+	       > $XDG_CONFIG_HOME/libretools/libredbdiff.conf
+}
+
+it_displays_help() {
+	LC_ALL=C libredbdiff -h >$tmpdir/stdout 2>$tmpdir/stderr
+
+	[[ "$(sed 1q $tmpdir/stdout)" =~ Usage:.* ]]
+	empty $tmpdir/stderr
+}
+
+it_handles_packages_with_multiple_provides() {
+	cd libredbdiff.d/statedir
+
+	libredbdiff -n libre >$tmpdir/stdout 2>$tmpdir/stderr
+
+	empty $tmpdir/stderr
+	diff -w ../expected.txt $tmpdir/stdout
+}
diff --git a/test/libredbdiff.d/expected.txt b/test/libredbdiff.d/expected.txt
new file mode 100644
index 0000000..8fb89bf
--- /dev/null
+++ b/test/libredbdiff.d/expected.txt
@@ -0,0 +1 @@
+p  linux-libre                   linux                            4.10.12_gnu-2 | 4.10.13-1
diff --git a/test/libredbdiff.d/statedir/pacman.archlinux/local/ALPM_DB_VERSION b/test/libredbdiff.d/statedir/pacman.archlinux/local/ALPM_DB_VERSION
new file mode 100644
index 0000000..ec63514
--- /dev/null
+++ b/test/libredbdiff.d/statedir/pacman.archlinux/local/ALPM_DB_VERSION
@@ -0,0 +1 @@
+9
diff --git a/test/libredbdiff.d/statedir/pacman.archlinux/sync/core.db b/test/libredbdiff.d/statedir/pacman.archlinux/sync/core.db
new file mode 100644
index 0000000..b0f737b
--- /dev/null
+++ b/test/libredbdiff.d/statedir/pacman.archlinux/sync/core.db
diff --git a/test/libredbdiff.d/statedir/pacman.conf.archlinux b/test/libredbdiff.d/statedir/pacman.conf.archlinux
new file mode 100644
index 0000000..d4a9c8d
--- /dev/null
+++ b/test/libredbdiff.d/statedir/pacman.conf.archlinux
@@ -0,0 +1,6 @@
+[options]
+DBPath = ./pacman.archlinux
+Architecture = x86_64
+
+[core]
+Server = https://mirrors.kernel.org/archlinux/$repo/os/$arch
diff --git a/test/libredbdiff.d/statedir/pacman.conf.parabola b/test/libredbdiff.d/statedir/pacman.conf.parabola
new file mode 100644
index 0000000..7b553dd
--- /dev/null
+++ b/test/libredbdiff.d/statedir/pacman.conf.parabola
@@ -0,0 +1,6 @@
+[options]
+DBPath = ./pacman.parabola
+Architecture = x86_64
+
+[libre]
+Server = https://repomirror.parabola.nu/$repo/os/$arch
diff --git a/test/libredbdiff.d/statedir/pacman.parabola/local/ALPM_DB_VERSION b/test/libredbdiff.d/statedir/pacman.parabola/local/ALPM_DB_VERSION
new file mode 100644
index 0000000..ec63514
--- /dev/null
+++ b/test/libredbdiff.d/statedir/pacman.parabola/local/ALPM_DB_VERSION
@@ -0,0 +1 @@
+9
diff --git a/test/libredbdiff.d/statedir/pacman.parabola/sync/libre.db b/test/libredbdiff.d/statedir/pacman.parabola/sync/libre.db
new file mode 100644
index 0000000..1bd5065
--- /dev/null
+++ b/test/libredbdiff.d/statedir/pacman.parabola/sync/libre.db