/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* unit-test-secret-item.c: Test secret item

   Copyright (C) 2009 Stefan Walter

   The Gnome Keyring Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The Gnome Keyring 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the Gnome Library; see the file COPYING.LIB.  If not,
   <http://www.gnu.org/licenses/>.

   Author: Stef Walter <stef@memberwebs.com>
*/

#include "config.h"

#include "mock-secret-module.h"

#include "secret-store/gkm-secret-collection.h"
#include "secret-store/gkm-secret-fields.h"
#include "secret-store/gkm-secret-item.h"

#include "gkm/gkm-credential.h"
#include "gkm/gkm-session.h"
#include "gkm/gkm-transaction.h"

#include "pkcs11/pkcs11i.h"

#include <glib.h>

#include <stdlib.h>
#include <stdio.h>
#include <string.h>

typedef struct {
	GkmModule *module;
	GkmSession *session;
	GkmSecretCollection *collection;
} Test;

static void
setup (Test *test, gconstpointer unused)
{
	test->module = test_secret_module_initialize_and_enter ();
	test->session = test_secret_module_open_session (TRUE);

	test->collection = g_object_new (GKM_TYPE_SECRET_COLLECTION,
	                           "module", test->module,
	                           "identifier", "test",
	                           NULL);
}

static void
teardown (Test *test, gconstpointer unused)
{
	if (test->collection)
		g_object_unref (test->collection);
	test_secret_module_leave_and_finalize ();
}

static void
unlock_collection (Test *test)
{
	GkmCredential *cred;
	GkmObject *object;
	CK_RV rv;

	/* Create credential, which unlocks test->collection */
	object = GKM_OBJECT (test->collection);
	rv = gkm_credential_create (gkm_object_get_module (object),
	                            gkm_session_get_manager (test->session),
	                            object, NULL, 0, &cred);
	g_assert (rv == CKR_OK);

	gkm_session_add_session_object (test->session, NULL, GKM_OBJECT (cred));
	g_object_unref (cred);
}

static void
test_new (Test *test, gconstpointer unused)
{
	GkmSecretItem *item;

	item = gkm_secret_collection_new_item (test->collection, "the-identifier");
	g_assert (GKM_IS_SECRET_ITEM (item));
	g_assert_cmpstr (gkm_secret_object_get_identifier (GKM_SECRET_OBJECT (item)), ==, "the-identifier");
}

static void
test_create (Test *test, gconstpointer unused)
{
	GkmTransaction *transaction;
	GkmSecretItem *item;

	transaction = gkm_transaction_new ();
	item = gkm_secret_collection_create_item (test->collection, transaction);
	g_assert (GKM_IS_SECRET_ITEM (item));
	g_object_ref (item);
	g_assert (gkm_secret_collection_has_item (test->collection, item));

	gkm_transaction_complete (transaction);
	g_object_unref (transaction);

	/* Should still be there */
	g_assert (gkm_secret_collection_has_item (test->collection, item));
	g_object_unref (item);
}

static void
test_create_failed (Test *test, gconstpointer unused)
{
	GkmTransaction *transaction;
	GkmSecretItem *item;

	transaction = gkm_transaction_new ();
	item = gkm_secret_collection_create_item (test->collection, transaction);
	g_assert (GKM_IS_SECRET_ITEM (item));
	g_object_ref (item);
	g_assert (gkm_secret_collection_has_item (test->collection, item));

	gkm_transaction_fail (transaction, CKR_GENERAL_ERROR);
	gkm_transaction_complete (transaction);
	g_object_unref (transaction);

	/* Should no longer be there */
	g_assert (!gkm_secret_collection_has_item (test->collection, item));
	g_object_unref (item);
}

static void
test_destroy (Test *test, gconstpointer unused)
{
	GkmTransaction *transaction;
	GkmSecretItem *item;

	item = gkm_secret_collection_new_item (test->collection, "the-identifier");
	g_assert (gkm_secret_collection_has_item (test->collection, item));
	g_object_ref (item);

	transaction = gkm_transaction_new ();
	gkm_secret_collection_destroy_item (test->collection, transaction, item);
	g_assert (!gkm_secret_collection_has_item (test->collection, item));

	gkm_transaction_complete (transaction);
	g_object_unref (transaction);

	/* Should not be there */
	g_assert (!gkm_secret_collection_has_item (test->collection, item));
	g_object_unref (item);
}

static void
test_destroy_failed (Test *test, gconstpointer unused)
{
	GkmTransaction *transaction;
	GkmSecretItem *item;

	item = gkm_secret_collection_new_item (test->collection, "the-identifier");
	g_assert (gkm_secret_collection_has_item (test->collection, item));
	g_object_ref (item);

	transaction = gkm_transaction_new ();
	gkm_secret_collection_destroy_item (test->collection, transaction, item);
	g_assert (!gkm_secret_collection_has_item (test->collection, item));

	gkm_transaction_fail (transaction, CKR_GENERAL_ERROR);
	gkm_transaction_complete (transaction);
	g_object_unref (transaction);

	/* Should be there */
	g_assert (gkm_secret_collection_has_item (test->collection, item));
	g_object_unref (item);
}

static void
test_collection_get (Test *test, gconstpointer unused)
{
	GkmSecretItem *item, *check;

	item = gkm_secret_collection_new_item (test->collection, "the-identifier");
	g_assert (GKM_IS_SECRET_ITEM (item));

	check = gkm_secret_collection_get_item (test->collection, "the-identifier");
	g_assert (item == check);
}

static void
test_collection_items (Test *test, gconstpointer unused)
{
	GList *l, *items;
	const gchar *identifier;

	gkm_secret_collection_new_item (test->collection, "one-identifier");
	gkm_secret_collection_new_item (test->collection, "two-identifier");
	gkm_secret_collection_new_item (test->collection, "three-identifier");

	items = gkm_secret_collection_get_items (test->collection);
	g_assert_cmpuint (g_list_length (items), ==, 3);
	for (l = items; l; l = g_list_next (l)) {
		identifier = gkm_secret_object_get_identifier (l->data);
		if (!g_str_equal (identifier, "one-identifier") &&
		    !g_str_equal (identifier, "two-identifier") &&
		    !g_str_equal (identifier, "three-identifier"))
			g_assert_not_reached ();
	}

	g_list_free (items);
}

static void
test_collection_remove (Test *test, gconstpointer unused)
{
	GkmSecretItem *item;

	item = gkm_secret_collection_new_item (test->collection, "the-identifier");
	g_assert (gkm_secret_collection_get_item (test->collection, "the-identifier") == item);

	gkm_secret_collection_remove_item (test->collection, item);
	g_assert (gkm_secret_collection_get_item (test->collection, "the-identifier") == NULL);
}

static void
test_is_locked (Test *test, gconstpointer unused)
{
	GkmSecretItem *item;

	item = gkm_secret_collection_new_item (test->collection, "the-identifier");
	g_assert (gkm_secret_object_is_locked (GKM_SECRET_OBJECT (item), test->session) ==
	          gkm_secret_object_is_locked (GKM_SECRET_OBJECT (test->collection), test->session));

	unlock_collection (test);

	g_assert (gkm_secret_object_is_locked (GKM_SECRET_OBJECT (item), test->session) == FALSE);
}

static void
test_get_collection (Test *test, gconstpointer unused)
{
	GkmSecretItem *item;
	item = gkm_secret_collection_new_item (test->collection, "the-identifier");
	g_assert (gkm_secret_item_get_collection (item) == test->collection);
}

static void
test_tracks_collection (Test *test, gconstpointer unused)
{
	GkmSecretItem *item;
	item = gkm_secret_collection_new_item (test->collection, "the-identifier");
	g_object_ref (item);

	unlock_collection (test);

	/* At this point the item should be 'unlocked' */
	g_assert (gkm_secret_object_is_locked (GKM_SECRET_OBJECT (item), test->session) == FALSE);

	g_object_unref (test->collection);
	test->collection = NULL;

	/* Collection went away */
	g_assert (gkm_secret_item_get_collection (item) == NULL);
	g_assert (gkm_secret_object_is_locked (GKM_SECRET_OBJECT (item), test->session) == TRUE);

	g_object_unref (item);
}

static void
test_get_set_fields (Test *test, gconstpointer unused)
{
	GHashTable *fields = gkm_secret_fields_new ();
	GHashTable *check;
	GkmSecretItem *item;

	item = gkm_secret_collection_new_item (test->collection, "the-identifier");
	gkm_secret_item_set_fields (item, fields);
	gkm_secret_item_set_fields (item, fields);

	check = gkm_secret_item_get_fields (item);
	g_assert (check == fields);

	g_hash_table_unref (fields);
}

static void
test_collection_attr (Test *test, gconstpointer unused)
{
	gchar buffer[32];
	CK_ATTRIBUTE check = { CKA_G_COLLECTION, buffer, 32 };
	GkmSecretItem *item;
	CK_RV rv;

	item = gkm_secret_collection_new_item (test->collection, "the-identifier");
	rv = gkm_object_get_attribute (GKM_OBJECT (item), test->session, &check);
	g_assert (rv == CKR_OK);
	g_assert (check.ulValueLen == 4);
	g_assert (memcmp (buffer, "test", 4) == 0);
}

static void
test_secret_attr (Test *test, gconstpointer unused)
{
	GkmTransaction *transaction = gkm_transaction_new ();
	CK_ATTRIBUTE attr = { CKA_VALUE, "hello", 5 };
	gchar buffer[32];
	CK_ATTRIBUTE check = { CKA_VALUE, buffer, 32 };
	GkmSecretItem *item;
	CK_RV rv;

	unlock_collection (test);

	item = gkm_secret_collection_new_item (test->collection, "the-identifier");
	gkm_object_set_attribute (GKM_OBJECT (item), test->session, transaction, &attr);
	g_assert (gkm_transaction_get_failed (transaction) == FALSE);
	gkm_transaction_complete (transaction);
	g_assert (gkm_transaction_get_result (transaction) == CKR_OK);

	g_object_unref (transaction);

	rv = gkm_object_get_attribute (GKM_OBJECT (item), test->session, &check);
	g_assert (rv == CKR_OK);
	g_assert (check.ulValueLen == 5);
	g_assert (memcmp (buffer, "hello", 5) == 0);
}

static void
test_secret_attr_locked (Test *test, gconstpointer unused)
{
	GkmTransaction *transaction = gkm_transaction_new ();
	CK_ATTRIBUTE attr = { CKA_VALUE, "hello", 5 };
	gchar buffer[32];
	CK_ATTRIBUTE check = { CKA_VALUE, buffer, 32 };
	GkmSecretItem *item;
	CK_RV rv;

	item = gkm_secret_collection_new_item (test->collection, "the-identifier");
	gkm_object_set_attribute (GKM_OBJECT (item), test->session, transaction, &attr);
	g_assert (gkm_transaction_get_failed (transaction) == TRUE);
	gkm_transaction_complete (transaction);
	g_assert (gkm_transaction_get_result (transaction) == CKR_USER_NOT_LOGGED_IN);

	g_object_unref (transaction);

	rv = gkm_object_get_attribute (GKM_OBJECT (item), test->session, &check);
	g_assert (rv == CKR_USER_NOT_LOGGED_IN);
}

static void
test_fields_attr (Test *test, gconstpointer unused)
{
	GkmTransaction *transaction = gkm_transaction_new ();
	CK_ATTRIBUTE attr = { CKA_G_FIELDS, "name1\0value1\0name2\0value2", 26 };
	gchar buffer[32];
	CK_ATTRIBUTE check = { CKA_G_FIELDS, buffer, 32 };
	GkmSecretItem *item;
	GHashTable *fields;
	const gchar *value;
	CK_RV rv;

	unlock_collection (test);

	item = gkm_secret_collection_new_item (test->collection, "the-identifier");
	gkm_object_set_attribute (GKM_OBJECT (item), test->session, transaction, &attr);
	g_assert (gkm_transaction_get_failed (transaction) == FALSE);
	gkm_transaction_complete (transaction);
	g_assert (gkm_transaction_get_result (transaction) == CKR_OK);

	g_object_unref (transaction);

	rv = gkm_object_get_attribute (GKM_OBJECT (item), test->session, &check);
	g_assert (rv == CKR_OK);
	g_assert (check.ulValueLen == 26);
	g_assert (memcmp (buffer, "name1\0value1\0name2\0value2", 26) == 0);

	fields = gkm_secret_item_get_fields (item);
	g_assert (fields);
	value = gkm_secret_fields_get (fields, "name1");
	g_assert_cmpstr (value, ==, "value1");
	value = gkm_secret_fields_get (fields, "name2");
	g_assert_cmpstr (value, ==, "value2");
}

static void
test_fields_attr_locked (Test *test, gconstpointer unused)
{
	GkmTransaction *transaction = gkm_transaction_new ();
	CK_ATTRIBUTE attr = { CKA_G_FIELDS, "name1\0value1\0name2\0value2", 26 };
	GkmSecretItem *item;

	item = gkm_secret_collection_new_item (test->collection, "the-identifier");
	gkm_object_set_attribute (GKM_OBJECT (item), test->session, transaction, &attr);
	g_assert (gkm_transaction_get_failed (transaction) == TRUE);
	gkm_transaction_complete (transaction);
	g_assert (gkm_transaction_get_result (transaction) == CKR_USER_NOT_LOGGED_IN);

	g_object_unref (transaction);
}

static void
test_fields_attr_reverts (Test *test, gconstpointer unused)
{
	GkmTransaction *transaction = gkm_transaction_new ();
	CK_ATTRIBUTE attr = { CKA_G_FIELDS, "new\0value\0", 10 };
	gchar buffer[32];
	CK_ATTRIBUTE check = { CKA_G_FIELDS, buffer, 32 };
	GkmSecretItem *item;
	GHashTable *fields;
	CK_RV rv;

	unlock_collection (test);

	item = gkm_secret_collection_new_item (test->collection, "the-identifier");

	/* Set the old value like so */
	fields = gkm_secret_fields_new ();
	gkm_secret_fields_add (fields, "old", "value");
	gkm_secret_item_set_fields (item, fields);
	g_hash_table_unref (fields);

	/* Should show old value */
	rv = gkm_object_get_attribute (GKM_OBJECT (item), test->session, &check);
	g_assert (rv == CKR_OK);
	g_assert (check.ulValueLen == 10);
	g_assert (memcmp (buffer, "old\0value\0", 10) == 0);

	/* Set the new values */
	gkm_object_set_attribute (GKM_OBJECT (item), test->session, transaction, &attr);
	g_assert (gkm_transaction_get_failed (transaction) == FALSE);

	/* Should have the new value */
	rv = gkm_object_get_attribute (GKM_OBJECT (item), test->session, &check);
	g_assert (rv == CKR_OK);
	g_assert (check.ulValueLen == 10);
	g_assert (memcmp (buffer, "new\0value\0", 10) == 0);

	/* Fail the transaction */
	gkm_transaction_fail (transaction, CKR_CANCEL);
	gkm_transaction_complete (transaction);

	/* Should show the old value */
	rv = gkm_object_get_attribute (GKM_OBJECT (item), test->session, &check);
	g_assert (rv == CKR_OK);
	g_assert (check.ulValueLen == 10);
	g_assert (memcmp (buffer, "old\0value\0", 10) == 0);

	g_object_unref (transaction);
}

int
main (int argc, char **argv)
{
#if !GLIB_CHECK_VERSION(2,35,0)
	g_type_init ();
#endif
	g_test_init (&argc, &argv, NULL);

	g_test_add ("/secret-store/item/new", Test, NULL, setup, test_new, teardown);
	g_test_add ("/secret-store/item/create", Test, NULL, setup, test_create, teardown);
	g_test_add ("/secret-store/item/create_failed", Test, NULL, setup, test_create_failed, teardown);
	g_test_add ("/secret-store/item/destroy", Test, NULL, setup, test_destroy, teardown);
	g_test_add ("/secret-store/item/destroy_failed", Test, NULL, setup, test_destroy_failed, teardown);
	g_test_add ("/secret-store/item/collection_get", Test, NULL, setup, test_collection_get, teardown);
	g_test_add ("/secret-store/item/collection_items", Test, NULL, setup, test_collection_items, teardown);
	g_test_add ("/secret-store/item/collection_remove", Test, NULL, setup, test_collection_remove, teardown);
	g_test_add ("/secret-store/item/is_locked", Test, NULL, setup, test_is_locked, teardown);
	g_test_add ("/secret-store/item/get_collection", Test, NULL, setup, test_get_collection, teardown);
	g_test_add ("/secret-store/item/tracks_collection", Test, NULL, setup, test_tracks_collection, teardown);
	g_test_add ("/secret-store/item/get_set_fields", Test, NULL, setup, test_get_set_fields, teardown);
	g_test_add ("/secret-store/item/collection_attr", Test, NULL, setup, test_collection_attr, teardown);
	g_test_add ("/secret-store/item/secret_attr", Test, NULL, setup, test_secret_attr, teardown);
	g_test_add ("/secret-store/item/secret_attr_locked", Test, NULL, setup, test_secret_attr_locked, teardown);
	g_test_add ("/secret-store/item/fields_attr", Test, NULL, setup, test_fields_attr, teardown);
	g_test_add ("/secret-store/item/fields_attr_locked", Test, NULL, setup, test_fields_attr_locked, teardown);
	g_test_add ("/secret-store/item/fields_attr_reverts", Test, NULL, setup, test_fields_attr_reverts, teardown);

	return g_test_run ();
}