test_contactor.c

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/**
 * @file    test_contactor.c
 * @author  foxBMS Team
 * @date    2020-03-31 (date of creation)
 * @updated 2020-03-31 (date of last update)
 * @ingroup UNIT_TEST_IMPLEMENTATION
 * @prefix  TEST
 *
 * @brief   Test of the contactor.c module
 *
 */
 
/*========== Includes =======================================================*/
#include "unity.h"
#include "Mockcontactor_cfg.h"
#include "Mockfassert.h"
#include "Mockio.h"
#include "Mockmcu.h"
#include "Mocksps.h"
#include "Mocksps_cfg.h"
 
#include "contactor.h"
#include "test_assert_helper.h"
 
/*========== Definitions and Implementations for Unit Test ==================*/
BS_STRING_PRECHARGE_PRESENT_e bs_stringsWithPrecharge[BS_NR_OF_STRINGS] = {
    BS_STRING_WITHOUT_PRECHARGE,
    BS_STRING_WITH_PRECHARGE,
    BS_STRING_WITHOUT_PRECHARGE,
};
 
CONT_CONTACTOR_STATE_s cont_contactorStates[BS_NR_OF_CONTACTORS] = {
    {CONT_SWITCH_OFF, CONT_SWITCH_OFF, CONT_FEEDBACK_THROUGH_CURRENT, 0u, CONT_STRING0_PLUS},
    {CONT_SWITCH_OFF, CONT_SWITCH_OFF, CONT_FEEDBACK_THROUGH_CURRENT, 1u, CONT_STRING0_MINUS},
    {CONT_SWITCH_OFF, CONT_SWITCH_OFF, CONT_FEEDBACK_THROUGH_CURRENT, 2u, CONT_STRING1_PLUS},
    {CONT_SWITCH_OFF, CONT_SWITCH_OFF, CONT_FEEDBACK_THROUGH_CURRENT, 3u, CONT_STRING1_MINUS},
    {CONT_SWITCH_OFF, CONT_SWITCH_OFF, CONT_FEEDBACK_THROUGH_CURRENT, 4u, CONT_STRING2_PLUS},
    {CONT_SWITCH_OFF, CONT_SWITCH_OFF, CONT_FEEDBACK_THROUGH_CURRENT, 5u, CONT_STRING2_MINUS},
    {CONT_SWITCH_OFF, CONT_SWITCH_OFF, CONT_FEEDBACK_THROUGH_CURRENT, 6u, CONT_PRECHARGE},
};
 
/*========== Setup and Teardown =============================================*/
void setUp(void) {
}
 
void tearDown(void) {
}
 
/*========== Test Cases =====================================================*/
void testCONT_InitializationCheckOfContactorRegistry(void) {
    /* for the test we assume every contactor channel is correctly affiliated */
    SPS_GetChannelAffiliation_IgnoreAndReturn(SPS_AFF_CONTACTOR);
    TEST_ASSERT_PASS_ASSERT(TEST_CONT_InitializationCheckOfContactorRegistry());
}
 
void testCONT_InitializationCheckOfContactorRegistryWrongAffiliation(void) {
    /* act as if a channel is wrongly affiliated */
    SPS_GetChannelAffiliation_IgnoreAndReturn(SPS_AFF_GENERAL_IO);
    TEST_ASSERT_FAIL_ASSERT(TEST_CONT_InitializationCheckOfContactorRegistry());
}
void testCONT_ResolveContactorNameExistingNamesFirst(void) {
    /* check if the name of the first entry returns the first entry of the array */
    CONT_CONTACTOR_INDEX index = 0u;
    TEST_ASSERT_PASS_ASSERT(TEST_ASSERT_EQUAL(index, TEST_CONT_ResolveContactorName(cont_contactorStates[index].name)));
}
 
void testCONT_ResolveContactorNameExistingNamesLast(void) {
    /* check if the name of the last entry returns the last entry of the array */
    CONT_CONTACTOR_INDEX index = BS_NR_OF_CONTACTORS - 1u;
    TEST_ASSERT_PASS_ASSERT(TEST_ASSERT_EQUAL(index, TEST_CONT_ResolveContactorName(cont_contactorStates[index].name)));
}
 
void testCONT_ResolveContactorNameInvalidName(void) {
    /* check if an invalid name asserts */
    TEST_ASSERT_FAIL_ASSERT(TEST_ASSERT_EQUAL(0u, TEST_CONT_ResolveContactorName(84u)));
}
 
void testCONT_SetContactorStateInvalidState(void) {
    SPS_RequestContactorState_Ignore();
 
    TEST_ASSERT_FAIL_ASSERT(CONT_SetContactorState(0u, 42u));
}
 
void testCONT_SetContactorStateInvalidContactorNumber(void) {
    SPS_RequestContactorState_Ignore();
 
    TEST_ASSERT_FAIL_ASSERT(CONT_SetContactorState(42u, CONT_SWITCH_OFF));
}
 
void testCONT_SetContactorStateCopyStates(void) {
    /* Check that every contactor is requested off when undef is used */
    for (uint8_t contactor = 0u; contactor < BS_NR_OF_CONTACTORS; contactor++) {
        /* when undef is called, channels should not be touched normally */
        SPS_RequestContactorState_Expect(contactor, SPS_CHANNEL_OFF);
        TEST_ASSERT_PASS_ASSERT(TEST_ASSERT_EQUAL(STD_NOT_OK, CONT_SetContactorState(contactor, CONT_SWITCH_UNDEF)));
    }
 
    /* Check that every contactor is requested on */
    for (uint8_t contactor = 0u; contactor < BS_NR_OF_CONTACTORS; contactor++) {
        SPS_RequestContactorState_Expect(contactor, SPS_CHANNEL_ON);
        TEST_ASSERT_PASS_ASSERT(TEST_ASSERT_EQUAL(STD_OK, CONT_SetContactorState(contactor, CONT_SWITCH_ON)));
    }
 
    /* Check that every contactor is requested off when undef is used */
    for (uint8_t contactor = 0u; contactor < BS_NR_OF_CONTACTORS; contactor++) {
        /* when undef is called, channels should not be touched normally */
        SPS_RequestContactorState_Expect(contactor, SPS_CHANNEL_ON);
        TEST_ASSERT_PASS_ASSERT(TEST_ASSERT_EQUAL(STD_NOT_OK, CONT_SetContactorState(contactor, CONT_SWITCH_UNDEF)));
    }
 
    /* Check that every contactor is requested off */
    for (uint8_t contactor = 0u; contactor < BS_NR_OF_CONTACTORS; contactor++) {
        SPS_RequestContactorState_Expect(contactor, SPS_CHANNEL_OFF);
        TEST_ASSERT_PASS_ASSERT(TEST_ASSERT_EQUAL(STD_OK, CONT_SetContactorState(contactor, CONT_SWITCH_OFF)));
    }
}