[folks] Add test for linking 2 Trf.Personas via local_ids

[Raul Gutierrez Segales <raulgs src gnome org>]

commit 4d81c2ed5457dd95e4fc35864c84800d309f289e
Author: Raul Gutierrez Segales <raul gutierrez segales collabora co uk>
Date:   Thu Apr 7 17:37:13 2011 +0100

    Add test for linking 2 Trf.Personas via local_ids

 tests/tracker/Makefile.am                      |    6 +
 tests/tracker/link-personas-via-local-ids.vala |  291 ++++++++++++++++++++++++
 2 files changed, 297 insertions(+), 0 deletions(-)
---
diff --git a/tests/tracker/Makefile.am b/tests/tracker/Makefile.am
index b19ab48..fbe2a30 100644
--- a/tests/tracker/Makefile.am
+++ b/tests/tracker/Makefile.am
@@ -92,6 +92,7 @@ noinst_PROGRAMS = \
 	link-personas  \
 	duplicated-emails  \
 	duplicated-phones  \
+	link-personas-via-local-ids  \
 	$(NULL)
 
 backend_store_key_file=$(srcdir)/data/backend-tracker-only.ini
@@ -302,6 +303,10 @@ duplicated_phones_SOURCES = \
 	duplicated-phones.vala \
 	$(NULL)
 
+link_personas_via_local_ids_SOURCES = \
+	link-personas-via-local-ids.vala \
+	$(NULL)
+
 CLEANFILES = \
         *.pid \
         *.address \
@@ -359,6 +364,7 @@ MAINTAINERCLEANFILES = \
         link_personas_vala.stamp \
         duplicated_emails_vala.stamp \
         duplicated_phones_vala.stamp \
+        link_personas_via_local_ids_vala.stamp \
         $(NULL)
 
 EXTRA_DIST = \
diff --git a/tests/tracker/link-personas-via-local-ids.vala b/tests/tracker/link-personas-via-local-ids.vala
new file mode 100644
index 0000000..b955968
--- /dev/null
+++ b/tests/tracker/link-personas-via-local-ids.vala
@@ -0,0 +1,291 @@
+/*
+ * Copyright (C) 2011 Collabora Ltd.
+ *
+ * This library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: Raul Gutierrez Segales <raul gutierrez segales collabora co uk>
+ *
+ */
+
+using Tracker.Sparql;
+using TrackerTest;
+using Folks;
+using Gee;
+
+public class LinkPersonasViaLocalIDsTests : Folks.TestCase
+{
+  private GLib.MainLoop _main_loop;
+  private TrackerTest.Backend _tracker_backend;
+  private IndividualAggregator _aggregator;
+  private string _persona_fullname_1;
+  private string _persona_fullname_2;
+  private bool _linking_fired;
+  private bool _persona_found_1;
+  private bool _persona_found_2;
+  private string _persona_uid_1 = "";
+  private string _persona_uid_2 = "";
+  private GLib.List<Persona> _personas;
+  private int _removed_individuals = 0;
+  private string _folks_config_key = "/system/folks/backends/primary_store";
+  private unowned GConf.Client _gconf_client;
+  private Gee.HashSet<string> _local_ids;
+
+  public LinkPersonasViaLocalIDsTests ()
+    {
+      base ("LinkPersonasViaLocalIDsTests");
+
+      this._tracker_backend = new TrackerTest.Backend ();
+
+      this.add_test ("test linking personas",
+          this.test_linking_personas_via_local_ids);
+    }
+
+  public override void set_up ()
+    {
+      this._gconf_client = GConf.Client.get_default ();
+
+      /* We configure Tracker as the primary (writeable) store by
+       * setting the appropiate GConf key. */
+      try
+        {
+          GConf.Value val = new GConf.Value (GConf.ValueType.STRING);
+          val.set_string ("tracker");
+          this._gconf_client.set (this._folks_config_key, val);
+        }
+      catch (GLib.Error e)
+        {
+          warning ("Couldn't set primary store: %s\n", e.message);
+        }
+
+      /* FIXME: this set_up method takes care both of setting
+       * the connection with Tracker and adding the contacts
+       * needed for the tests. We might need to trigger those
+       * actions at separate points so we should decouple them. */
+      this._tracker_backend.set_up ();
+    }
+
+  public override void tear_down ()
+    {
+      this._tracker_backend.tear_down ();
+
+      /* Clean-up GConf config (although we are running our own instance
+       * lets do the house-keeping anyways). */
+      try
+        {
+          this._gconf_client.unset (this._folks_config_key);
+        }
+      catch (GLib.Error e)
+        {
+          warning ("Couldn't unset primary store: %s\n", e.message);
+        }
+    }
+
+  public void test_linking_personas_via_local_ids ()
+    {
+      this._main_loop = new GLib.MainLoop (null, false);
+      this._persona_fullname_1 = "persona #1";
+      this._persona_fullname_2 = "persona #2";
+      this._personas = new GLib.List<Persona> ();
+
+      this._persona_found_1 = false;
+      this._persona_found_2 = false;
+      this._linking_fired = false;
+
+      this._local_ids = new Gee.HashSet <string> ();
+
+      this._test_linking_personas_via_local_ids_async ();
+
+      /* Kill the main loop after 8 seconds: if the linked individual hasn't
+       * show up at this point then we've either seen an error or we've been
+       * too slow (which we can consider to be failure). */
+      Timeout.add_seconds (8, () =>
+        {
+          this._main_loop.quit ();
+          assert_not_reached ();
+        });
+
+      this._main_loop.run ();
+
+      /* Check we get the new individual (containing the linked
+       * personas) and that the previous ones were removed. */
+      assert (this._local_ids.size == 0);
+      assert (this._removed_individuals == 2);
+    }
+
+  private async void _test_linking_personas_via_local_ids_async ()
+    {
+      var store = BackendStore.dup ();
+      yield store.prepare ();
+      this._aggregator = new IndividualAggregator ();
+      this._aggregator.individuals_changed.connect
+          (this._individuals_changed_cb);
+      try
+        {
+          yield this._aggregator.prepare ();
+
+          PersonaStore pstore = null;
+          foreach (var backend in store.enabled_backends)
+            {
+              pstore = backend.persona_stores.lookup ("tracker");
+              if (pstore != null)
+                break;
+            }
+          assert (pstore != null);
+
+          yield _add_personas (pstore);
+        }
+      catch (GLib.Error e)
+        {
+          GLib.warning ("Error when calling prepare: %s\n", e.message);
+        }
+    }
+
+  /* Here is how this test is expected to work:
+   * - we start by adding 2 personas
+   * - this should trigger individuals-changed with 2 new individuals
+   * - we ask the IndividualAggregator to link the 2 personas coming
+   *   from those individuals
+   * - we wait for a new Individual which contains the linkable
+   *   attributes of these 2 personas
+   */
+  private async void _add_personas (PersonaStore pstore)
+    {
+      HashTable<string, Value?> details1 = new HashTable<string, Value?>
+          (str_hash, str_equal);
+      Value? v1 = Value (typeof (string));
+      v1.set_string (this._persona_fullname_1);
+      details1.insert ("full-name", (owned) v1);
+
+      HashTable<string, Value?> details2 = new HashTable<string, Value?>
+          (str_hash, str_equal);
+      Value? v2 = Value (typeof (string));
+      v2.set_string (this._persona_fullname_2);
+      details2.insert ("full-name", (owned)v2);
+
+      try
+        {
+          yield this._aggregator.add_persona_from_details (null,
+              pstore, details1);
+
+          yield this._aggregator.add_persona_from_details (null,
+              pstore, details2);
+        }
+      catch (Folks.IndividualAggregatorError e)
+        {
+          GLib.warning ("[AddPersonaError] add_persona_from_details: %s\n",
+              e.message);
+        }
+    }
+
+  private void _individuals_changed_cb
+      (GLib.List<Individual>? added,
+       GLib.List<Individual>? removed,
+       string? message,
+       Persona? actor,
+       GroupDetails.ChangeReason reason)
+    {
+      foreach (unowned Individual i in added)
+        {
+          /* Lets listen to notifications from those individuals
+           * which aren't the default (Tracker) user */
+          if (!i.is_user)
+            {
+              i.notify["full-name"].connect (this._notify_cb);
+              i.notify["local-ids"].connect (this._notify_cb);
+              this._check_personas (i);
+            }
+        }
+
+      if (removed != null)
+        this._removed_individuals += (int) removed.length ();
+    }
+
+  private void _notify_cb (Object individual_obj, ParamSpec ps)
+    {
+      Folks.Individual i = (Folks.Individual) individual_obj;
+      this._check_personas (i);
+    }
+
+  /* As mentioned in _add_personas here we actually check
+   * for the following events
+   *
+   * - spot the 2 individuals corresponding to the 2 personas we've added
+   * - when we've spotted these 2, we pack them in a list and feed that to
+   *   IndividualAggregator#link_personas
+   * - this should fire a new individuals-changed event with a new individual
+   *   which should be the linked individual if it contains the linking
+   *   properties of the 2 linked personas.
+   */
+  private void _check_personas (Individual i)
+    {
+      if (i.full_name == this._persona_fullname_1 &&
+          this._persona_uid_1 == "")
+        {
+          this._persona_uid_1 = i.personas.nth_data (0).uid;
+          this._personas.prepend (i.personas.nth_data (0));
+          this._local_ids.add (this._persona_uid_1);
+        }
+      else if (i.full_name == this._persona_fullname_2 &&
+          this._persona_uid_2 == "")
+        {
+          this._persona_uid_2 = i.personas.nth_data (0).uid;
+          this._personas.prepend (i.personas.nth_data (0));
+          this._local_ids.add (this._persona_uid_2);
+        }
+      else if (i.personas.length () > 1)
+        {
+          /* Lets check if it contains all the linking properties */
+          foreach (var id in i.local_ids)
+            {
+              if (this._local_ids.contains (id))
+                {
+                  this._local_ids.remove (id);
+                }
+            }
+
+          if (this._local_ids.size == 0)
+            {
+              this._main_loop.quit ();
+            }
+        }
+
+      /* We can try linking the personas only once we've got the
+       * 2 initially created personas. */
+      if (this._personas.length () == 2 &&
+          this._linking_fired == false)
+        {
+          this._linking_fired = true;
+
+          /* FIXME: we need a way to sync with Tracker
+           * delayed events. */
+          Timeout.add_seconds (2, () =>
+            {
+              this._aggregator.link_personas (this._personas);
+              return false;
+            });
+        }
+    }
+}
+
+public int main (string[] args)
+{
+  Test.init (ref args);
+
+  TestSuite root = TestSuite.get_root ();
+  root.add_suite (new LinkPersonasViaLocalIDsTests ().get_suite ());
+
+  Test.run ();
+
+  return 0;
+}