[dbus PATCH v2 2/4] Implement DomainLookupByID method for Connect Interface.

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Signed-off-by: Katerina Koukiou <kkoukiou@xxxxxxxxxx>
---
 data/org.libvirt.Connect.xml |  6 ++++++
 src/connect.c                | 29 +++++++++++++++++++++++++++++
 test/test_connect.py         | 12 ++++++++++++
 3 files changed, 47 insertions(+)

diff --git a/data/org.libvirt.Connect.xml b/data/org.libvirt.Connect.xml
index 8260a63..7c31f89 100644
--- a/data/org.libvirt.Connect.xml
+++ b/data/org.libvirt.Connect.xml
@@ -26,6 +26,12 @@
       <arg name="xml" type="s" direction="in"/>
       <arg name="domain" type="o" direction="out"/>
     </method>
+    <method name="DomainLookupByID">
+      <annotation name="org.gtk.GDBus.DocString"
+        value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainLookupByID"/>
+      <arg name="id" type="u" direction="in"/>
+      <arg name="domain" type="o" direction="out"/>
+    </method>
     <signal name="DomainCrashed">
       <annotation name="org.gtk.GDBus.DocString"
         value="See https://libvirt.org/html/libvirt-libvirt-domain.html#VIR_DOMAIN_EVENT_CRASHED"/>
diff --git a/src/connect.c b/src/connect.c
index 8898e6d..47ab2f8 100644
--- a/src/connect.c
+++ b/src/connect.c
@@ -195,6 +195,34 @@ virtDBusConnectDefineXML(GVariant *inArgs,
     *outArgs = g_variant_new("(o)", path);
 }
 
+static void
+virtDBusDomainLookupByID(GVariant *inArgs,
+                         GUnixFDList *inFDs G_GNUC_UNUSED,
+                         const gchar *objectPath G_GNUC_UNUSED,
+                         gpointer userData,
+                         GVariant **outArgs,
+                         GUnixFDList **outFDs G_GNUC_UNUSED,
+                         GError **error)
+{
+    virtDBusConnect *connect = userData;
+    g_autoptr(virDomain) domain = NULL;
+    g_autofree gchar *path = NULL;
+    guint id;
+
+    g_variant_get(inArgs, "(u)", &id);
+
+    if (!virtDBusConnectOpen(connect, NULL))
+        return;
+
+    domain = virDomainLookupByID(connect->connection, id);
+    if (!domain)
+        return virtDBusUtilSetLastVirtError(error);
+
+    path = virtDBusUtilBusPathForVirDomain(domain, connect->domainPath);
+
+    *outArgs = g_variant_new("(o)", path);
+}
+
 static virtDBusGDBusPropertyTable virtDBusConnectPropertyTable[] = {
     { "Version", virtDBusConnectGetVersion, NULL },
     { NULL, NULL, NULL }
@@ -204,6 +232,7 @@ static virtDBusGDBusMethodTable virtDBusConnectMethodTable[] = {
     { "ListDomains", virtDBusConnectListDomains },
     { "CreateXML", virtDBusConnectCreateXML },
     { "DefineXML", virtDBusConnectDefineXML },
+    { "DomainLookupByID", virtDBusDomainLookupByID },
     { NULL, NULL }
 };
 
diff --git a/test/test_connect.py b/test/test_connect.py
index 01d4d41..d6c2ab9 100755
--- a/test/test_connect.py
+++ b/test/test_connect.py
@@ -54,6 +54,18 @@ class TestConnect(libvirttest.BaseTestClass):
 
         self.main_loop()
 
+    @pytest.mark.parametrize("lookup_method_name,lookup_item", [
+        ("DomainLookupByID", 'Id'),
+    ])
+    def test_connect_lookup_by_id(self, lookup_method_name, lookup_item):
+        """Parameterized test for all LookupBy* API calls of Connect interface
+        """
+        original_path = self.connect.ListDomains(0)[0]
+        obj, _ = self.domain()
+        props = obj.GetAll('org.libvirt.Domain', dbus_interface=dbus.PROPERTIES_IFACE)
+        path = getattr(self.connect, lookup_method_name)(props[lookup_item])
+        assert original_path == path
+
     @pytest.mark.parametrize("property_name,expected_type", [
         ("Version", dbus.UInt64),
     ])
-- 
2.15.0

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