Flatpak: add qa tests for flatpak.

Add tests for flatpak command line.

Signed-off-by: Shashwat Pandey <shashwatx.pandey@intel.com>

Author: Shashwat Pandey

meta-iotqa/conf/test/refkit-image-gateway-flatpak-runtime.manifest

@@ -4,3 +4,4 @@ oeqa.runtime.core.iotivity.client
 oeqa.runtime.multimedia.audio.pulseaudio
 oeqa.runtime.sanity.flatpak
 oeqa.runtime.sanity.flatpak-session
+oeqa.runtime.sanity.flatpak-commandline

meta-iotqa/conf/test/refkit-image-gateway.manifest

@@ -7,3 +7,4 @@ oeqa.runtime.peripherals.upm.upm
 oeqa.runtime.programming.nodejs.apprt_nodejs
 oeqa.runtime.sanity.flatpak
 oeqa.runtime.sanity.flatpak-session
+oeqa.runtime.sanity.flatpak-commandline

meta-iotqa/lib/oeqa/runtime/sanity/flatpak-commandline.py

@@ -0,0 +1,41 @@
+import time
+import subprocess
+from oeqa.oetest import oeRuntimeTest
+
+
+class SanityTestFlatpakCommandline(oeRuntimeTest):
+    """
+    @class SanityTestFlatpak
+    """
+
+    def test_version(self):
+        '''
+        Test the version of flatpak.
+        @fn test_version
+        '''
+        # ************Flatpak Version************
+        (status, output) = self.target.run("flatpak --version")
+        self.assertEqual(status, 0, msg="flatpak version command failed: %s " % output)
+
+
+    def test_list(self):
+        '''
+        Test to list down all flatpak app.
+        @fn test_list
+        '''
+        # ************Flatpak List************
+        (status, output) = self.target.run("flatpak list")
+        self.assertEqual(status, 0, msg="flatpak list command failed: %s " % output)
+
+
+    def test_run(self):
+        '''
+        Test to run an application using flatpak.
+        @fn test_run
+        @param self
+        @return
+        '''
+        # ************Flatpak Run************
+        p = subprocess.Popen('flatpak run org.example.BasePlatform/x86_64/refkit.0', shell=True, stdout=subprocess.PIPE)
+        time.sleep(2)
+        p.terminate()