unit_tests/tests/actuators/test_fan_control.cpp

Directory:	./
File:	unit_tests/tests/actuators/test_fan_control.cpp
Date:	2025-10-03 00:57:22

	Coverage	Exec	Excl	Total
Lines:	100.0%	56	0	56
Functions:	100.0%	4	0	4
Branches:	55.2%	69	0	125
Decisions:	-%	0	-	0

  
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      #include "pch.h"
    
      #include "fan_control.h"
    
      14
      static void updateFans() {
    
      14
      	engine->module<FanControl1>()->onSlowCallback();
    
      14
      }
    
      4
      TEST(Actuators, Fan) {
    
      	struct MockAc : public AcController {
    
      		bool acState = false;
    
      		bool isAcEnabled() const override {
    
      			return acState;
    
      		}
    
      	};
    
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      1
      	EngineTestHelper eth(engine_type_e::TEST_ENGINE);
    
      1
      	MockAc mockAc;
    
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      1
      	engine->module<AcController>().set(&mockAc);
    
      1
      	engineConfiguration->fanOnTemperature = 90;
    
      1
      	engineConfiguration->fanOffTemperature = 80;
    
      1
      	engineConfiguration->enableFan1WithAc = false;
    
      	// Cold, fan should be off
    
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      1
      	Sensor::setMockValue(SensorType::Clt, 75);
    
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      1
      	updateFans();
    
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      1
      	EXPECT_EQ(false, enginePins.fanRelay.getLogicValue());
    
      	// Between thresholds, should still be off
    
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      1
      	Sensor::setMockValue(SensorType::Clt, 85);
    
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      1
      	updateFans();
    
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      1
      	EXPECT_EQ(false, enginePins.fanRelay.getLogicValue());
    
      	// Hot, fan should turn on
    
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      1
      	Sensor::setMockValue(SensorType::Clt, 95);
    
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      1
      	updateFans();
    
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      1
      	EXPECT_EQ(true, enginePins.fanRelay.getLogicValue());
    
      	// Between thresholds, should stay on
    
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      1
      	Sensor::setMockValue(SensorType::Clt, 85);
    
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      1
      	updateFans();
    
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      1
      	EXPECT_EQ(true, enginePins.fanRelay.getLogicValue());
    
      	// Below threshold, should turn off
    
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      1
      	Sensor::setMockValue(SensorType::Clt, 75);
    
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      1
      	updateFans();
    
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      1
      	EXPECT_EQ(false, enginePins.fanRelay.getLogicValue());
    
      	// Break the CLT sensor - fan turns on
    
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      1
      	Sensor::setInvalidMockValue(SensorType::Clt);
    
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      1
      	updateFans();
    
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      1
      	EXPECT_EQ(true, enginePins.fanRelay.getLogicValue());
    
      	// CLT sensor back to normal, fan turns off
    
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      1
      	Sensor::setMockValue(SensorType::Clt, 75);
    
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      1
      	updateFans();
    
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      1
      	EXPECT_EQ(false, enginePins.fanRelay.getLogicValue());
    
      1
      	engineConfiguration->enableFan1WithAc = true;
    
      	// Now AC is on, fan should turn on!
    
      1
      	mockAc.acState = true;
    
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      1
      	updateFans();
    
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      1
      	EXPECT_EQ(true, enginePins.fanRelay.getLogicValue());
    
      	// Turn off AC, fan should turn off too.
    
      1
      	mockAc.acState = false;
    
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      1
      	updateFans();
    
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      1
      	EXPECT_EQ(false, enginePins.fanRelay.getLogicValue());
    
      	// Back to hot, fan should turn on
    
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      1
      	Sensor::setMockValue(SensorType::Clt, 95);
    
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      1
      	updateFans();
    
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      1
      	EXPECT_EQ(true, enginePins.fanRelay.getLogicValue());
    
      	// Engine starts cranking, fan should turn off
    
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      1
      	engine->rpmCalculator.setRpmValue(100);
    
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      1
      	updateFans();
    
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      1
      	EXPECT_EQ(false, enginePins.fanRelay.getLogicValue());
    
      	// Engine running, fan should turn back on
    
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      1
      	engine->rpmCalculator.setRpmValue(1000);
    
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      1
      	updateFans();
    
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      1
      	EXPECT_EQ(true, enginePins.fanRelay.getLogicValue());
    
      	// Stop the engine, fan should stay on
    
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      1
      	engine->rpmCalculator.setRpmValue(0);
    
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      1
      	updateFans();
    
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      1
      	EXPECT_EQ(true, enginePins.fanRelay.getLogicValue());
    
      	// Set configuration to inhibit fan while engine is stopped, fan should stop
    
      1
      	engineConfiguration->disableFan1WhenStopped = true;
    
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      1
      	updateFans();
    
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      1
      	EXPECT_EQ(false, enginePins.fanRelay.getLogicValue());
    
      2
      }

Line	Branch	Exec	Source
1			#include "pch.h"
2
3			#include "fan_control.h"
4
5		14	static void updateFans() {
6		14	engine->module<FanControl1>()->onSlowCallback();
7		14	}
8
9		4	TEST(Actuators, Fan) {
10			struct MockAc : public AcController {
11			bool acState = false;
12
13			bool isAcEnabled() const override {
14			return acState;
15			}
16			};
17
18	1/1 ✓ Branch 2 taken 1 time.	1	EngineTestHelper eth(engine_type_e::TEST_ENGINE);
19		1	MockAc mockAc;
20	1/1 ✓ Branch 1 taken 1 time.	1	engine->module<AcController>().set(&mockAc);
21
22		1	engineConfiguration->fanOnTemperature = 90;
23		1	engineConfiguration->fanOffTemperature = 80;
24		1	engineConfiguration->enableFan1WithAc = false;
25
26			// Cold, fan should be off
27	1/1 ✓ Branch 1 taken 1 time.	1	Sensor::setMockValue(SensorType::Clt, 75);
28	1/1 ✓ Branch 1 taken 1 time.	1	updateFans();
29	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(false, enginePins.fanRelay.getLogicValue());
30
31			// Between thresholds, should still be off
32	1/1 ✓ Branch 1 taken 1 time.	1	Sensor::setMockValue(SensorType::Clt, 85);
33	1/1 ✓ Branch 1 taken 1 time.	1	updateFans();
34	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(false, enginePins.fanRelay.getLogicValue());
35
36			// Hot, fan should turn on
37	1/1 ✓ Branch 1 taken 1 time.	1	Sensor::setMockValue(SensorType::Clt, 95);
38	1/1 ✓ Branch 1 taken 1 time.	1	updateFans();
39	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(true, enginePins.fanRelay.getLogicValue());
40
41			// Between thresholds, should stay on
42	1/1 ✓ Branch 1 taken 1 time.	1	Sensor::setMockValue(SensorType::Clt, 85);
43	1/1 ✓ Branch 1 taken 1 time.	1	updateFans();
44	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(true, enginePins.fanRelay.getLogicValue());
45
46			// Below threshold, should turn off
47	1/1 ✓ Branch 1 taken 1 time.	1	Sensor::setMockValue(SensorType::Clt, 75);
48	1/1 ✓ Branch 1 taken 1 time.	1	updateFans();
49	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(false, enginePins.fanRelay.getLogicValue());
50
51			// Break the CLT sensor - fan turns on
52	1/1 ✓ Branch 1 taken 1 time.	1	Sensor::setInvalidMockValue(SensorType::Clt);
53	1/1 ✓ Branch 1 taken 1 time.	1	updateFans();
54	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(true, enginePins.fanRelay.getLogicValue());
55
56			// CLT sensor back to normal, fan turns off
57	1/1 ✓ Branch 1 taken 1 time.	1	Sensor::setMockValue(SensorType::Clt, 75);
58	1/1 ✓ Branch 1 taken 1 time.	1	updateFans();
59	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(false, enginePins.fanRelay.getLogicValue());
60
61		1	engineConfiguration->enableFan1WithAc = true;
62			// Now AC is on, fan should turn on!
63		1	mockAc.acState = true;
64	1/1 ✓ Branch 1 taken 1 time.	1	updateFans();
65	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(true, enginePins.fanRelay.getLogicValue());
66
67			// Turn off AC, fan should turn off too.
68		1	mockAc.acState = false;
69	1/1 ✓ Branch 1 taken 1 time.	1	updateFans();
70	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(false, enginePins.fanRelay.getLogicValue());
71
72			// Back to hot, fan should turn on
73	1/1 ✓ Branch 1 taken 1 time.	1	Sensor::setMockValue(SensorType::Clt, 95);
74	1/1 ✓ Branch 1 taken 1 time.	1	updateFans();
75	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(true, enginePins.fanRelay.getLogicValue());
76
77			// Engine starts cranking, fan should turn off
78	1/1 ✓ Branch 1 taken 1 time.	1	engine->rpmCalculator.setRpmValue(100);
79	1/1 ✓ Branch 1 taken 1 time.	1	updateFans();
80	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(false, enginePins.fanRelay.getLogicValue());
81
82			// Engine running, fan should turn back on
83	1/1 ✓ Branch 1 taken 1 time.	1	engine->rpmCalculator.setRpmValue(1000);
84	1/1 ✓ Branch 1 taken 1 time.	1	updateFans();
85	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(true, enginePins.fanRelay.getLogicValue());
86
87			// Stop the engine, fan should stay on
88	1/1 ✓ Branch 1 taken 1 time.	1	engine->rpmCalculator.setRpmValue(0);
89	1/1 ✓ Branch 1 taken 1 time.	1	updateFans();
90	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(true, enginePins.fanRelay.getLogicValue());
91
92			// Set configuration to inhibit fan while engine is stopped, fan should stop
93		1	engineConfiguration->disableFan1WhenStopped = true;
94	1/1 ✓ Branch 1 taken 1 time.	1	updateFans();
95	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(false, enginePins.fanRelay.getLogicValue());
96		2	}
97

Function (Line)	Call count	Line coverage	Branch coverage	Block coverage
Actuators_Fan_Test::Actuators_Fan_Test() (line 9)	called 1 time	100.0%	-%	100.0%
Actuators_Fan_Test::TestBody() (line 9)	called 1 time	100.0%	55.2%	34.0%
Actuators_Fan_Test::~Actuators_Fan_Test() (line 9)	called 2 times	100.0%	-%	100.0%
updateFans() (line 5)	called 14 times	100.0%	-%	100.0%