Merge branch 'master' into osx-functional

src/roster_list.c

@@ -55,6 +55,7 @@ static Autocomplete fulljid_ac;
 
 // groups
 static Autocomplete groups_ac;
+GHashTable *group_count;
 
 // contacts, indexed on barejid
 static GHashTable *contacts;
@@ -76,11 +77,11 @@ roster_clear(void)
     autocomplete_clear(fulljid_ac);
     autocomplete_clear(groups_ac);
     g_hash_table_destroy(contacts);
-    contacts = g_hash_table_new_full(g_str_hash, (GEqualFunc)_key_equals, g_free,
-        (GDestroyNotify)p_contact_free);
+    contacts = g_hash_table_new_full(g_str_hash, (GEqualFunc)_key_equals, g_free, (GDestroyNotify)p_contact_free);
     g_hash_table_destroy(name_to_barejid);
-    name_to_barejid = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
-        g_free);
+    name_to_barejid = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
+    g_hash_table_destroy(group_count);
+    group_count = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
 }
 
 gboolean
@@ -179,10 +180,9 @@ roster_init(void)
     barejid_ac = autocomplete_new();
     fulljid_ac = autocomplete_new();
     groups_ac = autocomplete_new();
-    contacts = g_hash_table_new_full(g_str_hash, (GEqualFunc)_key_equals, g_free,
-        (GDestroyNotify)p_contact_free);
-    name_to_barejid = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
-        g_free);
+    contacts = g_hash_table_new_full(g_str_hash, (GEqualFunc)_key_equals, g_free, (GDestroyNotify)p_contact_free);
+    name_to_barejid = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
+    group_count = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
 }
 
 void
@@ -230,6 +230,23 @@ roster_remove(const char *const name, const char *const barejid)
             resources = g_list_next(resources);
         }
         g_list_free(resources);
+
+        GSList *groups = p_contact_groups(contact);
+        GSList *curr = groups;
+        while (curr) {
+            gchar *group = curr->data;
+            if (g_hash_table_contains(group_count, group)) {
+                int count = GPOINTER_TO_INT(g_hash_table_lookup(group_count, group));
+                count--;
+                if (count < 1) {
+                    g_hash_table_remove(group_count, group);
+                    autocomplete_remove(groups_ac, group);
+                } else {
+                    g_hash_table_insert(group_count, strdup(group), GINT_TO_POINTER(count));
+                }
+            }
+            curr = g_slist_next(curr);
+        }
     }
 
     // remove the contact
@@ -253,14 +270,51 @@ roster_update(const char *const barejid, const char *const name, GSList *groups,
     }
 
     p_contact_set_name(contact, new_name);
-    p_contact_set_groups(contact, groups);
     _replace_name(current_name, new_name, barejid);
 
-    // add groups
-    while (groups) {
-        autocomplete_add(groups_ac, groups->data);
-        groups = g_slist_next(groups);
+    GSList *curr_new_group = groups;
+    while (curr_new_group) {
+        char *new_group = curr_new_group->data;
+
+        // contact added to group
+        if (!p_contact_in_group(contact, new_group)) {
+
+            // group doesn't yet exist
+            if (!g_hash_table_contains(group_count, new_group)) {
+                g_hash_table_insert(group_count, strdup(new_group), GINT_TO_POINTER(1));
+                autocomplete_add(groups_ac, curr_new_group->data);
+
+            // increment count
+            } else {
+                int count = GPOINTER_TO_INT(g_hash_table_lookup(group_count, new_group));
+                g_hash_table_insert(group_count, strdup(new_group), GINT_TO_POINTER(count + 1));
+            }
+        }
+        curr_new_group = g_slist_next(curr_new_group);
     }
+
+    GSList *old_groups = p_contact_groups(contact);
+    GSList *curr_old_group = old_groups;
+    while (curr_old_group) {
+        char *old_group = curr_old_group->data;
+        // removed from group
+        if (!g_slist_find_custom(groups, old_group, (GCompareFunc)g_strcmp0)) {
+            if (g_hash_table_contains(group_count, old_group)) {
+                int count = GPOINTER_TO_INT(g_hash_table_lookup(group_count, old_group));
+                count--;
+                if (count < 1) {
+                    g_hash_table_remove(group_count, old_group);
+                    autocomplete_remove(groups_ac, old_group);
+                } else {
+                    g_hash_table_insert(group_count, strdup(old_group), GINT_TO_POINTER(count));
+                }
+            }
+        }
+
+        curr_old_group = g_slist_next(curr_old_group);
+    }
+
+    p_contact_set_groups(contact, groups);
 }
 
 gboolean
@@ -276,9 +330,18 @@ roster_add(const char *const barejid, const char *const name, GSList *groups, co
         pending_out);
 
     // add groups
-    while (groups) {
-        autocomplete_add(groups_ac, groups->data);
-        groups = g_slist_next(groups);
+    GSList *curr_new_group = groups;
+    while (curr_new_group) {
+        char *new_group = curr_new_group->data;
+        if (g_hash_table_contains(group_count, new_group)) {
+            int count = GPOINTER_TO_INT(g_hash_table_lookup(group_count, new_group));
+            g_hash_table_insert(group_count, strdup(new_group), GINT_TO_POINTER(count + 1));
+        } else {
+            g_hash_table_insert(group_count, strdup(new_group), GINT_TO_POINTER(1));
+            autocomplete_add(groups_ac, new_group);
+        }
+
+        curr_new_group = g_slist_next(curr_new_group);
     }
 
     g_hash_table_insert(contacts, strdup(barejid), contact);

tests/unittests/test_roster_list.c

@@ -14,6 +14,7 @@ void empty_list_when_none_added(void **state)
     roster_init();
     GSList *list = roster_get_contacts();
     assert_null(list);
+    roster_clear();
     roster_free();
 }
 
@@ -23,6 +24,7 @@ void contains_one_element(void **state)
     roster_add("James", NULL, NULL, NULL, FALSE);
     GSList *list = roster_get_contacts();
     assert_int_equal(1, g_slist_length(list));
+    roster_clear();
     roster_free();
 }
 
@@ -34,6 +36,7 @@ void first_element_correct(void **state)
     PContact james = list->data;
 
     assert_string_equal("James", p_contact_barejid(james));
+    roster_clear();
     roster_free();
 }
 
@@ -45,6 +48,7 @@ void contains_two_elements(void **state)
     GSList *list = roster_get_contacts();
 
     assert_int_equal(2, g_slist_length(list));
+    roster_clear();
     roster_free();
 }
 
@@ -60,6 +64,7 @@ void first_and_second_elements_correct(void **state)
 
     assert_string_equal("Dave", p_contact_barejid(first));
     assert_string_equal("James", p_contact_barejid(second));
+    roster_clear();
     roster_free();
 }
 
@@ -72,6 +77,7 @@ void contains_three_elements(void **state)
     GSList *list = roster_get_contacts();
 
     assert_int_equal(3, g_slist_length(list));
+    roster_clear();
     roster_free();
 }
 
@@ -89,6 +95,7 @@ void first_three_elements_correct(void **state)
     assert_string_equal("James", p_contact_barejid(james));
     assert_string_equal("Dave", p_contact_barejid(dave));
     assert_string_equal("Bob", p_contact_barejid(bob));
+    roster_clear();
     roster_free();
 }
 
@@ -108,6 +115,7 @@ void add_twice_at_beginning_adds_once(void **state)
     assert_string_equal("Bob", p_contact_barejid(first));
     assert_string_equal("Dave", p_contact_barejid(second));
     assert_string_equal("James", p_contact_barejid(third));
+    roster_clear();
     roster_free();
 }
 
@@ -127,6 +135,7 @@ void add_twice_in_middle_adds_once(void **state)
     assert_string_equal("Bob", p_contact_barejid(first));
     assert_string_equal("Dave", p_contact_barejid(second));
     assert_string_equal("James", p_contact_barejid(third));
+    roster_clear();
     roster_free();
 }
 
@@ -146,6 +155,7 @@ void add_twice_at_end_adds_once(void **state)
     assert_string_equal("Bob", p_contact_barejid(first));
     assert_string_equal("Dave", p_contact_barejid(second));
     assert_string_equal("James", p_contact_barejid(third));
+    roster_clear();
     roster_free();
 }
 
@@ -162,6 +172,7 @@ void find_first_exists(void **state)
     assert_string_equal("Bob", result);
     free(result);
     free(search);
+    roster_clear();
     roster_free();
 }
 
@@ -175,6 +186,7 @@ void find_second_exists(void **state)
     char *result = roster_contact_autocomplete("Dav");
     assert_string_equal("Dave", result);
     free(result);
+    roster_clear();
     roster_free();
 }
 
@@ -188,6 +200,7 @@ void find_third_exists(void **state)
     char *result = roster_contact_autocomplete("Ja");
     assert_string_equal("James", result);
     free(result);
+    roster_clear();
     roster_free();
 }
 
@@ -200,6 +213,7 @@ void find_returns_null(void **state)
 
     char *result = roster_contact_autocomplete("Mike");
     assert_null(result);
+    roster_clear();
     roster_free();
 }
 
@@ -208,6 +222,7 @@ void find_on_empty_returns_null(void **state)
     roster_init();
     char *result = roster_contact_autocomplete("James");
     assert_null(result);
+    roster_clear();
     roster_free();
 }
 
@@ -223,6 +238,7 @@ void find_twice_returns_second_when_two_match(void **state)
     assert_string_equal("Jamie", result2);
     free(result1);
     free(result2);
+    roster_clear();
     roster_free();
 }
 
@@ -251,6 +267,7 @@ void find_five_times_finds_fifth(void **state)
     free(result3);
     free(result4);
     free(result5);
+    roster_clear();
     roster_free();
 }
 
@@ -267,5 +284,388 @@ void find_twice_returns_first_when_two_match_and_reset(void **state)
     assert_string_equal("James", result2);
     free(result1);
     free(result2);
+    roster_clear();
+    roster_free();
+}
+
+void add_contact_with_no_group(void **state)
+{
+    roster_init();
+    roster_add("person@server.org", NULL, NULL, NULL, FALSE);
+
+    GSList *groups_res = roster_get_groups();
+    assert_int_equal(g_slist_length(groups_res), 0);
+
+    g_slist_free_full(groups_res, g_free);
+    roster_clear();
+    roster_free();
+}
+
+void add_contact_with_group(void **state)
+{
+    roster_init();
+
+    GSList *groups = NULL;
+    groups = g_slist_append(groups, strdup("friends"));
+    roster_add("person@server.org", NULL, groups, NULL, FALSE);
+
+    GSList *groups_res = roster_get_groups();
+    assert_int_equal(g_slist_length(groups_res), 1);
+
+    GSList *found = g_slist_find_custom(groups_res, "friends", g_strcmp0);
+    assert_true(found != NULL);
+    assert_string_equal(found->data, "friends");
+
+    g_slist_free_full(groups_res, g_free);
+    roster_clear();
+    roster_free();
+}
+
+void add_contact_with_two_groups(void **state)
+{
+    roster_init();
+
+    GSList *groups = NULL;
+    groups = g_slist_append(groups, strdup("friends"));
+    groups = g_slist_append(groups, strdup("work"));
+    roster_add("person@server.org", NULL, groups, NULL, FALSE);
+
+    GSList *groups_res = roster_get_groups();
+    assert_int_equal(g_slist_length(groups_res), 2);
+
+    GSList *found = g_slist_find_custom(groups_res, "friends", g_strcmp0);
+    assert_true(found != NULL);
+    assert_string_equal(found->data, "friends");
+    found = g_slist_find_custom(groups_res, "work", g_strcmp0);
+    assert_true(found != NULL);
+    assert_string_equal(found->data, "work");
+
+    g_slist_free_full(groups_res, g_free);
+    roster_clear();
+    roster_free();
+}
+
+void add_contact_with_three_groups(void **state)
+{
+    roster_init();
+
+    GSList *groups = NULL;
+    groups = g_slist_append(groups, strdup("friends"));
+    groups = g_slist_append(groups, strdup("work"));
+    groups = g_slist_append(groups, strdup("stuff"));
+    roster_add("person@server.org", NULL, groups, NULL, FALSE);
+
+    GSList *groups_res = roster_get_groups();
+    assert_int_equal(g_slist_length(groups_res), 3);
+
+    GSList *found = g_slist_find_custom(groups_res, "friends", g_strcmp0);
+    assert_true(found != NULL);
+    assert_string_equal(found->data, "friends");
+    found = g_slist_find_custom(groups_res, "work", g_strcmp0);
+    assert_true(found != NULL);
+    assert_string_equal(found->data, "work");
+    found = g_slist_find_custom(groups_res, "stuff", g_strcmp0);
+    assert_true(found != NULL);
+    assert_string_equal(found->data, "stuff");
+
+    g_slist_free_full(groups_res, g_free);
+    roster_clear();
+    roster_free();
+}
+
+void add_contact_with_three_groups_update_adding_two(void **state)
+{
+    roster_init();
+
+    GSList *groups1 = NULL;
+    groups1 = g_slist_append(groups1, strdup("friends"));
+    groups1 = g_slist_append(groups1, strdup("work"));
+    groups1 = g_slist_append(groups1, strdup("stuff"));
+    roster_add("person@server.org", NULL, groups1, NULL, FALSE);
+
+    GSList *groups2 = NULL;
+    groups2 = g_slist_append(groups2, strdup("friends"));
+    groups2 = g_slist_append(groups2, strdup("work"));
+    groups2 = g_slist_append(groups2, strdup("stuff"));
+    groups2 = g_slist_append(groups2, strdup("things"));
+    groups2 = g_slist_append(groups2, strdup("people"));
+    roster_update("person@server.org", NULL, groups2, NULL, FALSE);
+
+    GSList *groups_res = roster_get_groups();
+    assert_int_equal(g_slist_length(groups_res), 5);
+
+    GSList *found = g_slist_find_custom(groups_res, "friends", g_strcmp0);
+    assert_true(found != NULL);
+    assert_string_equal(found->data, "friends");
+    found = g_slist_find_custom(groups_res, "work", g_strcmp0);
+    assert_true(found != NULL);
+    assert_string_equal(found->data, "work");
+    found = g_slist_find_custom(groups_res, "stuff", g_strcmp0);
+    assert_true(found != NULL);
+    assert_string_equal(found->data, "stuff");
+    found = g_slist_find_custom(groups_res, "things", g_strcmp0);
+    assert_true(found != NULL);
+    assert_string_equal(found->data, "things");
+    found = g_slist_find_custom(groups_res, "people", g_strcmp0);
+    assert_true(found != NULL);
+    assert_string_equal(found->data, "people");
+
+    g_slist_free_full(groups_res, g_free);
+    roster_clear();
+    roster_free();
+}
+
+void add_contact_with_three_groups_update_removing_one(void **state)
+{
+    roster_init();
+
+    GSList *groups1 = NULL;
+    groups1 = g_slist_append(groups1, strdup("friends"));
+    groups1 = g_slist_append(groups1, strdup("work"));
+    groups1 = g_slist_append(groups1, strdup("stuff"));
+    roster_add("person@server.org", NULL, groups1, NULL, FALSE);
+
+    GSList *groups2 = NULL;
+    groups2 = g_slist_append(groups2, strdup("friends"));
+    groups2 = g_slist_append(groups2, strdup("stuff"));
+    roster_update("person@server.org", NULL, groups2, NULL, FALSE);
+
+    GSList *groups_res = roster_get_groups();
+    assert_int_equal(g_slist_length(groups_res), 2);
+
+    GSList *found = g_slist_find_custom(groups_res, "friends", g_strcmp0);
+    assert_true(found != NULL);
+    assert_string_equal(found->data, "friends");
+    found = g_slist_find_custom(groups_res, "stuff", g_strcmp0);
+    assert_true(found != NULL);
+    assert_string_equal(found->data, "stuff");
+
+    g_slist_free_full(groups_res, g_free);
+    roster_clear();
+    roster_free();
+}
+
+void add_contact_with_three_groups_update_removing_two(void **state)
+{
+    roster_init();
+
+    GSList *groups1 = NULL;
+    groups1 = g_slist_append(groups1, strdup("friends"));
+    groups1 = g_slist_append(groups1, strdup("work"));
+    groups1 = g_slist_append(groups1, strdup("stuff"));
+    roster_add("person@server.org", NULL, groups1, NULL, FALSE);
+
+    GSList *groups2 = NULL;
+    groups2 = g_slist_append(groups2, strdup("stuff"));
+    roster_update("person@server.org", NULL, groups2, NULL, FALSE);
+
+    GSList *groups_res = roster_get_groups();
+    assert_int_equal(g_slist_length(groups_res), 1);
+
+    GSList *found = g_slist_find_custom(groups_res, "stuff", g_strcmp0);
+    assert_true(found != NULL);
+    assert_string_equal(found->data, "stuff");
+
+    g_slist_free_full(groups_res, g_free);
+    roster_clear();
+    roster_free();
+}
+
+void add_contact_with_three_groups_update_removing_three(void **state)
+{
+    roster_init();
+
+    GSList *groups1 = NULL;
+    groups1 = g_slist_append(groups1, strdup("friends"));
+    groups1 = g_slist_append(groups1, strdup("work"));
+    groups1 = g_slist_append(groups1, strdup("stuff"));
+    roster_add("person@server.org", NULL, groups1, NULL, FALSE);
+
+    roster_update("person@server.org", NULL, NULL, NULL, FALSE);
+
+    GSList *groups_res = roster_get_groups();
+    assert_int_equal(g_slist_length(groups_res), 0);
+
+    g_slist_free_full(groups_res, g_free);
+    roster_clear();
+    roster_free();
+}
+
+void add_contact_with_three_groups_update_two_new(void **state)
+{
+    roster_init();
+
+    GSList *groups1 = NULL;
+    groups1 = g_slist_append(groups1, strdup("friends"));
+    groups1 = g_slist_append(groups1, strdup("work"));
+    groups1 = g_slist_append(groups1, strdup("stuff"));
+    roster_add("person@server.org", NULL, groups1, NULL, FALSE);
+
+    GSList *groups2 = NULL;
+    groups2 = g_slist_append(groups2, strdup("newfriends"));
+    groups2 = g_slist_append(groups2, strdup("somepeople"));
+    roster_update("person@server.org", NULL, groups2, NULL, FALSE);
+
+    GSList *groups_res = roster_get_groups();
+    assert_int_equal(g_slist_length(groups_res), 2);
+
+    GSList *found = g_slist_find_custom(groups_res, "newfriends", g_strcmp0);
+    assert_true(found != NULL);
+    found = g_slist_find_custom(groups_res, "somepeople", g_strcmp0);
+    assert_true(found != NULL);
+
+    g_slist_free_full(groups_res, g_free);
+    roster_clear();
+    roster_free();
+}
+
+void add_remove_contact_groups(void **state)
+{
+    roster_init();
+
+    GSList *groups1 = NULL;
+    groups1 = g_slist_append(groups1, strdup("friends"));
+    groups1 = g_slist_append(groups1, strdup("work"));
+    groups1 = g_slist_append(groups1, strdup("stuff"));
+    roster_add("person@server.org", NULL, groups1, NULL, FALSE);
+
+    roster_remove("person@server.org", "person@server.org");
+
+    GSList *groups_res = roster_get_groups();
+    assert_int_equal(g_slist_length(groups_res), 0);
+
+    g_slist_free_full(groups_res, g_free);
+    roster_clear();
+    roster_free();
+}
+
+void add_contacts_with_different_groups(void **state)
+{
+    roster_init();
+
+    GSList *groups1 = NULL;
+    groups1 = g_slist_append(groups1, strdup("friends"));
+    groups1 = g_slist_append(groups1, strdup("work"));
+    groups1 = g_slist_append(groups1, strdup("stuff"));
+    roster_add("person@server.org", NULL, groups1, NULL, FALSE);
+
+    GSList *groups2 = NULL;
+    groups2 = g_slist_append(groups2, strdup("newfriends"));
+    groups2 = g_slist_append(groups2, strdup("somepeople"));
+    roster_add("bob@server.org", NULL, groups2, NULL, FALSE);
+
+    GSList *groups_res = roster_get_groups();
+    assert_int_equal(g_slist_length(groups_res), 5);
+
+    GSList *found = g_slist_find_custom(groups_res, "friends", g_strcmp0);
+    assert_true(found != NULL);
+    found = g_slist_find_custom(groups_res, "work", g_strcmp0);
+    assert_true(found != NULL);
+    found = g_slist_find_custom(groups_res, "stuff", g_strcmp0);
+    assert_true(found != NULL);
+    found = g_slist_find_custom(groups_res, "newfriends", g_strcmp0);
+    assert_true(found != NULL);
+    found = g_slist_find_custom(groups_res, "somepeople", g_strcmp0);
+    assert_true(found != NULL);
+
+    g_slist_free_full(groups_res, g_free);
+    roster_clear();
+    roster_free();
+}
+
+void add_contacts_with_same_groups(void **state)
+{
+    roster_init();
+
+    GSList *groups1 = NULL;
+    groups1 = g_slist_append(groups1, strdup("friends"));
+    groups1 = g_slist_append(groups1, strdup("work"));
+    groups1 = g_slist_append(groups1, strdup("stuff"));
+    roster_add("person@server.org", NULL, groups1, NULL, FALSE);
+
+    GSList *groups2 = NULL;
+    groups2 = g_slist_append(groups2, strdup("friends"));
+    groups2 = g_slist_append(groups2, strdup("work"));
+    groups2 = g_slist_append(groups2, strdup("stuff"));
+    roster_add("bob@server.org", NULL, groups2, NULL, FALSE);
+
+    GSList *groups_res = roster_get_groups();
+    assert_int_equal(g_slist_length(groups_res), 3);
+
+    GSList *found = g_slist_find_custom(groups_res, "friends", g_strcmp0);
+    assert_true(found != NULL);
+    found = g_slist_find_custom(groups_res, "work", g_strcmp0);
+    assert_true(found != NULL);
+    found = g_slist_find_custom(groups_res, "stuff", g_strcmp0);
+    assert_true(found != NULL);
+
+    g_slist_free_full(groups_res, g_free);
+    roster_clear();
+    roster_free();
+}
+
+void add_contacts_with_overlapping_groups(void **state)
+{
+    roster_init();
+
+    GSList *groups1 = NULL;
+    groups1 = g_slist_append(groups1, strdup("friends"));
+    groups1 = g_slist_append(groups1, strdup("work"));
+    groups1 = g_slist_append(groups1, strdup("stuff"));
+    roster_add("person@server.org", NULL, groups1, NULL, FALSE);
+
+    GSList *groups2 = NULL;
+    groups2 = g_slist_append(groups2, strdup("friends"));
+    groups2 = g_slist_append(groups2, strdup("work"));
+    groups2 = g_slist_append(groups2, strdup("different"));
+    roster_add("bob@server.org", NULL, groups2, NULL, FALSE);
+
+    GSList *groups_res = roster_get_groups();
+    assert_int_equal(g_slist_length(groups_res), 4);
+
+    GSList *found = g_slist_find_custom(groups_res, "friends", g_strcmp0);
+    assert_true(found != NULL);
+    found = g_slist_find_custom(groups_res, "work", g_strcmp0);
+    assert_true(found != NULL);
+    found = g_slist_find_custom(groups_res, "stuff", g_strcmp0);
+    assert_true(found != NULL);
+    found = g_slist_find_custom(groups_res, "different", g_strcmp0);
+    assert_true(found != NULL);
+
+    g_slist_free_full(groups_res, g_free);
+    roster_clear();
+    roster_free();
+}
+
+void remove_contact_with_remaining_in_group(void **state)
+{
+    roster_init();
+
+    GSList *groups1 = NULL;
+    groups1 = g_slist_append(groups1, strdup("friends"));
+    groups1 = g_slist_append(groups1, strdup("work"));
+    groups1 = g_slist_append(groups1, strdup("stuff"));
+    roster_add("person@server.org", NULL, groups1, NULL, FALSE);
+
+    GSList *groups2 = NULL;
+    groups2 = g_slist_append(groups2, strdup("friends"));
+    groups2 = g_slist_append(groups2, strdup("work"));
+    groups2 = g_slist_append(groups2, strdup("different"));
+    roster_add("bob@server.org", NULL, groups2, NULL, FALSE);
+
+    roster_remove("bob@server.org", "bob@server.org");
+
+    GSList *groups_res = roster_get_groups();
+    assert_int_equal(g_slist_length(groups_res), 3);
+
+    GSList *found = g_slist_find_custom(groups_res, "friends", g_strcmp0);
+    assert_true(found != NULL);
+    found = g_slist_find_custom(groups_res, "work", g_strcmp0);
+    assert_true(found != NULL);
+    found = g_slist_find_custom(groups_res, "stuff", g_strcmp0);
+    assert_true(found != NULL);
+
+    g_slist_free_full(groups_res, g_free);
+    roster_clear();
     roster_free();
 }

tests/unittests/test_roster_list.h

@@ -16,3 +16,17 @@ void find_on_empty_returns_null(void **state);
 void find_twice_returns_second_when_two_match(void **state);
 void find_five_times_finds_fifth(void **state);
 void find_twice_returns_first_when_two_match_and_reset(void **state);
+void add_contact_with_no_group(void **state);
+void add_contact_with_group(void **state);
+void add_contact_with_two_groups(void **state);
+void add_contact_with_three_groups(void **state);
+void add_contact_with_three_groups_update_adding_two(void **state);
+void add_contact_with_three_groups_update_removing_one(void **state);
+void add_contact_with_three_groups_update_removing_two(void **state);
+void add_contact_with_three_groups_update_removing_three(void **state);
+void add_contact_with_three_groups_update_two_new(void **state);
+void add_remove_contact_groups(void **state);
+void add_contacts_with_different_groups(void **state);
+void add_contacts_with_same_groups(void **state);
+void add_contacts_with_overlapping_groups(void **state);
+void remove_contact_with_remaining_in_group(void **state);

tests/unittests/unittests.c

@@ -210,6 +210,20 @@ int main(int argc, char* argv[]) {
         unit_test(find_twice_returns_second_when_two_match),
         unit_test(find_five_times_finds_fifth),
         unit_test(find_twice_returns_first_when_two_match_and_reset),
+        unit_test(add_contact_with_no_group),
+        unit_test(add_contact_with_group),
+        unit_test(add_contact_with_two_groups),
+        unit_test(add_contact_with_three_groups),
+        unit_test(add_contact_with_three_groups_update_adding_two),
+        unit_test(add_contact_with_three_groups_update_removing_one),
+        unit_test(add_contact_with_three_groups_update_removing_two),
+        unit_test(add_contact_with_three_groups_update_removing_three),
+        unit_test(add_contact_with_three_groups_update_two_new),
+        unit_test(add_remove_contact_groups),
+        unit_test(add_contacts_with_different_groups),
+        unit_test(add_contacts_with_same_groups),
+        unit_test(add_contacts_with_overlapping_groups),
+        unit_test(remove_contact_with_remaining_in_group),
 
         unit_test_setup_teardown(returns_false_when_chat_session_does_not_exist,
             init_chat_sessions,