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liststore: Add tests for n-items property

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This commit is contained in:
Benjamin Otte 2022-06-08 18:19:29 +02:00
parent 6b62d63d36
commit 51840393b2
1 changed files with 62 additions and 27 deletions
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89
gio/tests/glistmodel.c
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@ -38,6 +38,13 @@ list_model_get (GListModel *model,
return g_steal_pointer (&item);
}
#define assert_cmpitems(store, cmp, n_items) G_STMT_START{ \
guint tmp; \
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (store)), cmp, n_items); \
g_object_get (store, "n-items", &tmp, NULL); \
g_assert_cmpuint (tmp, cmp, n_items); \
}G_STMT_END
/* Test that constructing/getting/setting properties on a #GListStore works. */
static void
test_store_properties (void)
@ -88,12 +95,12 @@ test_store_boundaries (void)
/* don't allow inserting an item past the end ... */
g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, "*g_sequence*");
g_list_store_insert (store, 1, item);
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (store)), ==, 0);
assert_cmpitems (store, ==, 0);
g_test_assert_expected_messages ();
/* ... except exactly at the end */
g_list_store_insert (store, 0, item);
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (store)), ==, 1);
assert_cmpitems (store, ==, 1);
/* remove a non-existing item at exactly the end of the list */
g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, "*g_sequence*");
@ -101,7 +108,7 @@ test_store_boundaries (void)
g_test_assert_expected_messages ();
g_list_store_remove (store, 0);
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (store)), ==, 0);
assert_cmpitems (store, ==, 0);
/* splice beyond the end of the list */
g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, "*position*");
@ -115,13 +122,13 @@ test_store_boundaries (void)
g_list_store_append (store, item);
g_list_store_splice (store, 0, 1, (gpointer *) &item, 1);
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (store)), ==, 1);
assert_cmpitems (store, ==, 1);
/* remove more items than exist */
g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, "*position*");
g_list_store_splice (store, 0, 5, NULL, 0);
g_test_assert_expected_messages ();
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (store)), ==, 1);
assert_cmpitems (store, ==, 1);
g_object_unref (store);
g_assert_finalize_object (item);
@ -138,7 +145,7 @@ test_store_refcounts (void)
store = g_list_store_new (G_TYPE_MENU_ITEM);
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (store)), ==, 0);
assert_cmpitems (store, ==, 0);
g_assert_null (list_model_get (G_LIST_MODEL (store), 0));
n_items = G_N_ELEMENTS (items);
@ -152,7 +159,7 @@ test_store_refcounts (void)
g_assert_nonnull (items[i]);
}
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (store)), ==, n_items);
assert_cmpitems (store, ==, n_items);
g_assert_null (list_model_get (G_LIST_MODEL (store), n_items));
tmp = list_model_get (G_LIST_MODEL (store), 3);
@ -162,7 +169,7 @@ test_store_refcounts (void)
g_list_store_remove (store, 4);
g_assert_null (items[4]);
n_items--;
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (store)), ==, n_items);
assert_cmpitems (store, ==, n_items);
g_assert_null (list_model_get (G_LIST_MODEL (store), n_items));
g_object_unref (store);
@ -229,7 +236,7 @@ test_store_sorted (void)
g_free (str);
}
g_assert_cmpint (g_list_model_get_n_items (G_LIST_MODEL (store)), ==, 2000);
assert_cmpitems (store, ==, 2000);
for (i = 0; i < 1000; i++)
{
@ -286,7 +293,7 @@ test_store_splice_replace_middle (void)
/* Add three items through splice */
g_list_store_splice (store, 0, 0, array->pdata, 3);
g_assert_cmpuint (g_list_model_get_n_items (model), ==, 3);
assert_cmpitems (store, ==, 3);
item = list_model_get (model, 0);
g_assert_cmpstr (g_action_get_name (item), ==, "1");
@ -300,7 +307,7 @@ test_store_splice_replace_middle (void)
/* Replace the middle one with two new items */
g_list_store_splice (store, 1, 1, array->pdata + 3, 2);
g_assert_cmpuint (g_list_model_get_n_items (model), ==, 4);
assert_cmpitems (store, ==, 4);
item = list_model_get (model, 0);
g_assert_cmpstr (g_action_get_name (item), ==, "1");
@ -342,7 +349,7 @@ test_store_splice_replace_all (void)
/* Add the first two */
g_list_store_splice (store, 0, 0, array->pdata, 2);
g_assert_cmpuint (g_list_model_get_n_items (model), ==, 2);
assert_cmpitems (store, ==, 2);
item = list_model_get (model, 0);
g_assert_cmpstr (g_action_get_name (item), ==, "1");
g_object_unref (item);
@ -353,7 +360,7 @@ test_store_splice_replace_all (void)
/* Replace all with the last two */
g_list_store_splice (store, 0, 2, array->pdata + 2, 2);
g_assert_cmpuint (g_list_model_get_n_items (model), ==, 2);
assert_cmpitems (store, ==, 2);
item = list_model_get (model, 0);
g_assert_cmpstr (g_action_get_name (item), ==, "3");
g_object_unref (item);
@ -378,7 +385,7 @@ test_store_splice_noop (void)
/* splice noop with an empty list */
g_list_store_splice (store, 0, 0, NULL, 0);
g_assert_cmpuint (g_list_model_get_n_items (model), ==, 0);
assert_cmpitems (store, ==, 0);
/* splice noop with a non-empty list */
item = G_ACTION (g_simple_action_new ("1", NULL));
@ -386,10 +393,10 @@ test_store_splice_noop (void)
g_object_unref (item);
g_list_store_splice (store, 0, 0, NULL, 0);
g_assert_cmpuint (g_list_model_get_n_items (model), ==, 1);
assert_cmpitems (store, ==, 1);
g_list_store_splice (store, 1, 0, NULL, 0);
g_assert_cmpuint (g_list_model_get_n_items (model), ==, 1);
assert_cmpitems (store, ==, 1);
item = list_model_get (model, 0);
g_assert_cmpstr (g_action_get_name (item), ==, "1");
@ -454,21 +461,21 @@ test_store_splice_remove_multiple (void)
g_assert_false (model_array_equal (model, array));
g_ptr_array_remove_range (array, 0, 2);
g_assert_true (model_array_equal (model, array));
g_assert_cmpuint (g_list_model_get_n_items (model), ==, 8);
assert_cmpitems (store, ==, 8);
/* Remove two in the middle */
g_list_store_splice (store, 2, 2, NULL, 0);
g_assert_false (model_array_equal (model, array));
g_ptr_array_remove_range (array, 2, 2);
g_assert_true (model_array_equal (model, array));
g_assert_cmpuint (g_list_model_get_n_items (model), ==, 6);
assert_cmpitems (store, ==, 6);
/* Remove two at the end */
g_list_store_splice (store, 4, 2, NULL, 0);
g_assert_false (model_array_equal (model, array));
g_ptr_array_remove_range (array, 4, 2);
g_assert_true (model_array_equal (model, array));
g_assert_cmpuint (g_list_model_get_n_items (model), ==, 4);
assert_cmpitems (store, ==, 4);
g_ptr_array_unref (array);
g_object_unref (store);
@ -528,24 +535,22 @@ static void
test_store_remove_all (void)
{
GListStore *store;
GListModel *model;
GSimpleAction *item;
store = g_list_store_new (G_TYPE_SIMPLE_ACTION);
model = G_LIST_MODEL (store);
/* Test with an empty list */
g_list_store_remove_all (store);
g_assert_cmpuint (g_list_model_get_n_items (model), ==, 0);
assert_cmpitems (store, ==, 0);
/* Test with a non-empty list */
item = g_simple_action_new ("42", NULL);
g_list_store_append (store, item);
g_list_store_append (store, item);
g_object_unref (item);
g_assert_cmpuint (g_list_model_get_n_items (model), ==, 2);
assert_cmpitems (store, ==, 2);
g_list_store_remove_all (store);
g_assert_cmpuint (g_list_model_get_n_items (model), ==, 0);
assert_cmpitems (store, ==, 0);
g_object_unref (store);
}
@ -677,6 +682,7 @@ struct ItemsChangedData
guint removed;
guint added;
gboolean called;
gboolean notified;
};
static void
@ -689,6 +695,7 @@ expect_items_changed (struct ItemsChangedData *expected,
expected->removed = removed;
expected->added = added;
expected->called = FALSE;
expected->notified = FALSE;
}
static void
@ -705,6 +712,15 @@ on_items_changed (GListModel *model,
expected->called = TRUE;
}
static void
on_notify_n_items (GListModel *model,
GParamSpec *pspec,
struct ItemsChangedData *expected)
{
g_assert_false (expected->notified);
expected->notified = TRUE;
}
/* Test that all operations on the list emit the items-changed signal */
static void
test_store_signal_items_changed (void)
@ -719,11 +735,14 @@ test_store_signal_items_changed (void)
g_object_connect (model, "signal::items-changed",
on_items_changed, &expected, NULL);
g_object_connect (model, "signal::notify::n-items",
on_notify_n_items, &expected, NULL);
/* Emit the signal manually */
expect_items_changed (&expected, 0, 0, 0);
g_list_model_items_changed (model, 0, 0, 0);
g_assert_true (expected.called);
g_assert_false (expected.notified);
/* Append an item */
expect_items_changed (&expected, 0, 0, 1);
@ -731,6 +750,7 @@ test_store_signal_items_changed (void)
g_list_store_append (store, item);
g_object_unref (item);
g_assert_true (expected.called);
g_assert_true (expected.notified);
/* Insert an item */
expect_items_changed (&expected, 1, 0, 1);
@ -738,6 +758,7 @@ test_store_signal_items_changed (void)
g_list_store_insert (store, 1, item);
g_object_unref (item);
g_assert_true (expected.called);
g_assert_true (expected.notified);
/* Sort the list */
expect_items_changed (&expected, 0, 2, 2);
@ -745,6 +766,7 @@ test_store_signal_items_changed (void)
(GCompareDataFunc)list_model_cmp_action_by_name,
NULL);
g_assert_true (expected.called);
g_assert_false (expected.notified);
/* Insert sorted */
expect_items_changed (&expected, 2, 0, 1);
@ -755,25 +777,38 @@ test_store_signal_items_changed (void)
NULL);
g_object_unref (item);
g_assert_true (expected.called);
g_assert_true (expected.notified);
/* Remove an item */
expect_items_changed (&expected, 1, 1, 0);
g_list_store_remove (store, 1);
g_assert_true (expected.called);
g_assert_true (expected.notified);
/* Splice */
expect_items_changed (&expected, 0, 2, 1);
item = g_simple_action_new ("4", NULL);
g_assert_cmpuint (g_list_model_get_n_items (model), >=, 2);
assert_cmpitems (store, >=, 2);
g_list_store_splice (store, 0, 2, (gpointer)&item, 1);
g_object_unref (item);
g_assert_true (expected.called);
g_assert_true (expected.notified);
/* Splice to replace */
expect_items_changed (&expected, 0, 1, 1);
item = g_simple_action_new ("5", NULL);
assert_cmpitems (store, >=, 1);
g_list_store_splice (store, 0, 1, (gpointer)&item, 1);
g_object_unref (item);
g_assert_true (expected.called);
g_assert_false (expected.notified);
/* Remove all */
expect_items_changed (&expected, 0, 1, 0);
g_assert_cmpuint (g_list_model_get_n_items (model), ==, 1);
assert_cmpitems (store, ==, 1);
g_list_store_remove_all (store);
g_assert_true (expected.called);
g_assert_true (expected.notified);
g_object_unref (store);
}
@ -797,7 +832,7 @@ test_store_past_end (void)
g_list_store_append (store, item);
g_object_unref (item);
g_assert_cmpint (g_list_model_get_n_items (model), ==, 1);
assert_cmpitems (store, ==, 1);
item = g_list_model_get_item (model, 0);
g_assert_nonnull (item);
g_object_unref (item);