Merge pull request #5645 from sergiocazzolato/tests-interfaces-udisks2

tests: new test for udisks2 interface

tests/lib/pkgdb.sh

@@ -490,6 +490,7 @@ pkg_dependencies_ubuntu_generic(){
         pkg-config
         python3-docutils
         udev
+        udisks2
         upower
         uuid-runtime
         "
@@ -586,6 +587,7 @@ pkg_dependencies_fedora(){
         python3-yaml
         redhat-lsb-core
         rpm-build
+        udisks2
         xdg-user-dirs
         "
 }
@@ -607,6 +609,7 @@ pkg_dependencies_amazon(){
         xdg-user-dirs
         grub2-tools
         nc
+        udisks2
         "
 }
 
@@ -625,6 +628,7 @@ pkg_dependencies_opensuse(){
         python3-yaml
         netcat-openbsd
         osc
+        udisks2
         uuidd
         xdg-utils
         xdg-user-dirs
@@ -654,6 +658,7 @@ pkg_dependencies_arch(){
     squashfs-tools
     shellcheck
     strace
+    udisks2
     xdg-user-dirs
     xfsprogs
     "

tests/lib/snaps/test-snapd-udisks2/snapcraft.yaml

@@ -0,0 +1,17 @@
+name: test-snapd-udisks2
+version: 1.0
+summary: Basic udisks2 snap
+description: A basic snap which allow operating as or interacting with the UDisks2 service
+grade: stable
+confinement: strict
+
+apps:
+  udisksctl:
+    command: udisksctl
+    plugs: [udisks2]
+
+parts:
+    copy:
+        plugin: dump
+        source: .
+        stage-packages: [udisks2]

tests/lib/snaps/test-snapd-udisks2/udisksctl

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+udisksctl "$@"

tests/main/interfaces-udisks2/task.yaml

@@ -0,0 +1,59 @@
+summary: Ensure that the udisks2 interface works.
+
+details: |
+    The udisks2 interface allows operating as or interacting with the UDisks2 service
+
+# Interfaces not defined for ubuntu core systems
+systems: [-ubuntu-core-*]
+
+prepare: |
+    snap install test-snapd-udisks2
+
+environment:
+    FS_PATH: "$(pwd)/dev0-fake0"
+    MMCBLK_PATH: /dev/mmcblk-fake0
+
+restore: |
+    rm -f call.error
+    losetup -d "$MMCBLK_PATH" || true
+    rm -f "$MMCBLK_PATH" "$FS_PATH"
+
+execute: |
+    echo "The interface is not connected by default"
+    snap interfaces -i udisks2 | MATCH -- "- +test-snapd-udisks2:udisks2"
+
+    echo "When the interface is connected"
+    snap connect test-snapd-udisks2:udisks2
+
+    echo "Check it is possible to see the udisks2 stauts"
+    test-snapd-udisks2.udisksctl status | MATCH "MODEL"
+
+    echo "Check it is possible to dump all the udisks objects info"
+    test-snapd-udisks2.udisksctl dump | MATCH "org.freedesktop.UDisks2.Manager"
+
+    echo "Check we can mount/unmount a block device using the snap"
+    # create a 10M filesystem in pwd
+    dd if=/dev/zero of="$FS_PATH" bs=1M count=10
+    mkfs.ext4 -F "$FS_PATH"
+    # create the loopback block device
+    mknod "$MMCBLK_PATH" b 7 200
+    losetup "$MMCBLK_PATH" "$FS_PATH"
+
+    device="$(losetup -j "$FS_PATH" | cut -d: -f1)"
+
+    test-snapd-udisks2.udisksctl mount -b "$device" -t ext4 | MATCH "Mounted /dev/"
+    test-snapd-udisks2.udisksctl unmount -b "$device" | MATCH "Unmounted /dev/"
+
+    if [ "$(snap debug confinement)" = partial ] ; then
+        exit 0
+    fi
+
+    echo "When the plug is disconnected"
+    snap disconnect test-snapd-udisks2:udisks2
+
+    echo "Then the snap is not able to check udisks2 status"
+    if test-snapd-udisks2.udisksctl status 2> call.error; then
+        echo "Expected permission error calling udisksctl status with disconnected plug"
+        exit 1
+    fi
+    MATCH "Permission denied" < call.error