rv_video.py: Spice video test

Test of video playback. Could be played in loop/one time,
fullscreen/windowed.
Signed-off-by: NVaclav Ehrlich <vehrlich@redhat.com>

tests/rv_video.py

+"""
+rv_video.py - Starts video player
+Video is played in a loop, usually kill_app
+test should be called later to close totem.
+
+Requires: binaries Xorg, totem, gnome-session
+          Test starts video player
+
+"""
+import logging, os
+from virttest import utils_misc, remote
+
+
+def launch_totem(guest_session, params):
+    """
+    Launch Totem player
+
+    @param guest_vm - vm object
+    """
+
+    totem_version = guest_session.cmd('totem --version')
+    logging.info("Totem version", totem_version)
+
+    #repeat parameters for totem
+    logging.info("Set up video repeat to '%s' to the Totem.",
+                  params.get("repeat_video"))
+
+    if params.get("repeat_video") == "yes":
+        cmd = "gconftool-2 --set /apps/totem/repeat -t bool true"
+    else:
+        cmd = "gconftool-2 --set /apps/totem/repeat -t bool false"
+
+    guest_session.cmd(cmd)
+
+    cmd = "export DISPLAY=:0.0"
+    guest_session.cmd(cmd)
+
+    #fullscreen parameters for totem
+    if params.get("fullscreen"):
+        fullscreen = " --fullscreen "
+    else:
+        fullscreen = ""
+
+    cmd = "nohup totem %s %s --display=:0.0 --play &> /dev/null &" \
+            % (fullscreen, params.get("destination_video_file_path"))
+    guest_session.cmd(cmd)
+
+def deploy_video_file(test, vm_obj, params):
+    """
+    Deploy video file into destination on vm
+
+    @param vm_obj - vm object
+    @param params: Dictionary with the test parameters.
+    """
+    source_video_file = params.get("source_video_file")
+    video_dir = os.path.join("deps", source_video_file)
+    video_path = utils_misc.get_path(test.virtdir, video_dir)
+
+    remote.copy_files_to(vm_obj.get_address(), 'scp',
+                          params.get("username"),
+                          params.get("password"),
+                          params.get("shell_port"),
+                          video_path,
+                          params.get("destination_video_file_path"))
+
+def run_rv_video(test, params, env):
+    """
+    Test of video through spice
+
+    @param test: KVM test object.
+    @param params: Dictionary with the test parameters.
+    @param env: Dictionary with test environment.
+    """
+
+    guest_vm = env.get_vm(params["guest_vm"])
+    guest_vm.verify_alive()
+    guest_session = guest_vm.wait_for_login(
+            timeout=int(params.get("login_timeout", 360)))
+    deploy_video_file(test, guest_vm, params)
+
+    launch_totem(guest_session, params)
+    guest_session.close()