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/* File: ctrl_undo_redo_iterator_test.c; Copyright and License: see below */
#include "ctrl_undo_redo_iterator_test.h"
#include "ctrl_undo_redo_iterator.h"
#include "test_fixture.h"
#include "test_expect.h"
#include "test_environment_assert.h"
#include "test_case_result.h"
#include <assert.h>
static test_fixture_t * set_up();
static void tear_down( test_fixture_t *fix );
static test_case_result_t test_iterate_forward( test_fixture_t *fix );
static test_case_result_t test_iterate_reverse( test_fixture_t *fix );
static test_case_result_t test_empty( test_fixture_t *fix );
static test_case_result_t test_statistics( test_fixture_t *fix );
test_suite_t ctrl_undo_redo_iterator_test_get_suite(void)
{
test_suite_t result;
test_suite_init( &result,
"ctrl_undo_redo_iterator",
TEST_CATEGORY_UNIT | TEST_CATEGORY_CONTINUOUS | TEST_CATEGORY_COVERAGE,
&set_up,
&tear_down
);
test_suite_add_test_case( &result, "test_iterate_forward", &test_iterate_forward );
test_suite_add_test_case( &result, "test_iterate_reverse", &test_iterate_reverse );
test_suite_add_test_case( &result, "test_empty", &test_empty );
test_suite_add_test_case( &result, "test_statistics", &test_statistics );
return result;
}
#define CTRL_UNDO_REDO_ITERATOR_TEST_BUF_SIZE (3)
struct test_fixture_struct {
const ctrl_undo_redo_entry_t ring_buf[CTRL_UNDO_REDO_ITERATOR_TEST_BUF_SIZE];
};
typedef struct test_fixture_struct test_fixture_t;
static test_fixture_t test_fixture = { .ring_buf = {
[0]={.action_type=CTRL_UNDO_REDO_ENTRY_TYPE_UPDATE_DIAGRAM},
[1]={.action_type=CTRL_UNDO_REDO_ENTRY_TYPE_DELETE_DIAGRAMELEMENT},
[2]={.action_type=CTRL_UNDO_REDO_ENTRY_TYPE_DELETE_CLASSIFIER}
}};
static test_fixture_t * set_up()
{
test_fixture_t *fix = &test_fixture;
return fix;
}
static void tear_down( test_fixture_t *fix )
{
assert( fix != NULL );
}
static test_case_result_t test_iterate_forward( test_fixture_t *fix )
{
ctrl_undo_redo_iterator_t iter;
ctrl_undo_redo_iterator_init( &iter,
&((*fix).ring_buf),
CTRL_UNDO_REDO_ITERATOR_TEST_BUF_SIZE,
true, /* iterate_upwards */
1, /* current */
CTRL_UNDO_REDO_ITERATOR_TEST_BUF_SIZE /* length */
);
bool has_next = ctrl_undo_redo_iterator_has_next( &iter );
TEST_EXPECT_EQUAL_INT( true, has_next );
const ctrl_undo_redo_entry_t *next = ctrl_undo_redo_iterator_next( &iter );
TEST_EXPECT_EQUAL_PTR( &((*fix).ring_buf[1]), next );
has_next = ctrl_undo_redo_iterator_has_next( &iter );
TEST_EXPECT_EQUAL_INT( true, has_next );
next = ctrl_undo_redo_iterator_next( &iter );
TEST_EXPECT_EQUAL_PTR( &((*fix).ring_buf[2]), next );
has_next = ctrl_undo_redo_iterator_has_next( &iter );
TEST_EXPECT_EQUAL_INT( true, has_next );
has_next = ctrl_undo_redo_iterator_has_next( &iter );
TEST_EXPECT_EQUAL_INT( true, has_next );
next = ctrl_undo_redo_iterator_next( &iter );
TEST_EXPECT_EQUAL_PTR( &((*fix).ring_buf[0]), next );
has_next = ctrl_undo_redo_iterator_has_next( &iter );
TEST_EXPECT_EQUAL_INT( false, has_next );
ctrl_undo_redo_iterator_destroy( &iter );
return TEST_CASE_RESULT_OK;
}
static test_case_result_t test_iterate_reverse( test_fixture_t *fix )
{
ctrl_undo_redo_iterator_t iter;
ctrl_undo_redo_iterator_init( &iter,
&((*fix).ring_buf),
CTRL_UNDO_REDO_ITERATOR_TEST_BUF_SIZE,
false, /* iterate_upwards */
1, /* current */
CTRL_UNDO_REDO_ITERATOR_TEST_BUF_SIZE /* length */
);
const ctrl_undo_redo_entry_t *next = ctrl_undo_redo_iterator_next( &iter );
TEST_EXPECT_EQUAL_PTR( &((*fix).ring_buf[1]), next );
bool has_next = ctrl_undo_redo_iterator_has_next( &iter );
TEST_EXPECT_EQUAL_INT( true, has_next );
next = ctrl_undo_redo_iterator_next( &iter );
TEST_EXPECT_EQUAL_PTR( &((*fix).ring_buf[0]), next );
next = ctrl_undo_redo_iterator_next( &iter );
TEST_EXPECT_EQUAL_PTR( &((*fix).ring_buf[2]), next );
has_next = ctrl_undo_redo_iterator_has_next( &iter );
TEST_EXPECT_EQUAL_INT( false, has_next );
ctrl_undo_redo_iterator_reinit( &iter,
&((*fix).ring_buf),
CTRL_UNDO_REDO_ITERATOR_TEST_BUF_SIZE,
false, /* iterate_upwards */
1, /* current */
CTRL_UNDO_REDO_ITERATOR_TEST_BUF_SIZE /* length */
);
has_next = ctrl_undo_redo_iterator_has_next( &iter );
TEST_EXPECT_EQUAL_INT( true, has_next );
ctrl_undo_redo_iterator_destroy( &iter );
return TEST_CASE_RESULT_OK;
}
static test_case_result_t test_empty( test_fixture_t *fix )
{
ctrl_undo_redo_iterator_t iter;
ctrl_undo_redo_iterator_init_empty( &iter );
bool has_next = ctrl_undo_redo_iterator_has_next( &iter );
TEST_EXPECT_EQUAL_INT( UTF8STRINGBUF_FALSE, has_next );
ctrl_undo_redo_iterator_destroy( &iter );
return TEST_CASE_RESULT_OK;
}
static test_case_result_t test_statistics( test_fixture_t *fix )
{
ctrl_undo_redo_iterator_t iter;
ctrl_undo_redo_iterator_init( &iter,
&((*fix).ring_buf),
CTRL_UNDO_REDO_ITERATOR_TEST_BUF_SIZE,
false, /* iterate_upwards */
0, /* current */
CTRL_UNDO_REDO_ITERATOR_TEST_BUF_SIZE /* length */
);
data_stat_t stat;
data_stat_init( &stat );
ctrl_undo_redo_iterator_collect_statistics( &iter, true /*categorize as undo*/, &stat );
TEST_EXPECT_EQUAL_INT( 1, data_stat_get_count( &stat, DATA_STAT_TABLE_DIAGRAM, DATA_STAT_SERIES_MODIFIED ) );
TEST_EXPECT_EQUAL_INT( 1, data_stat_get_count( &stat, DATA_STAT_TABLE_DIAGRAMELEMENT, DATA_STAT_SERIES_CREATED ) );
TEST_EXPECT_EQUAL_INT( 1, data_stat_get_count( &stat, DATA_STAT_TABLE_CLASSIFIER, DATA_STAT_SERIES_CREATED ) );
TEST_EXPECT_EQUAL_INT( 3, data_stat_get_total_count( &stat ) );
bool has_next = ctrl_undo_redo_iterator_has_next( &iter );
TEST_EXPECT_EQUAL_INT( UTF8STRINGBUF_FALSE, has_next );
data_stat_destroy( &stat );
ctrl_undo_redo_iterator_destroy( &iter );
return TEST_CASE_RESULT_OK;
}
/*
* Copyright 2024-2025 Andreas Warnke
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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