137 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			137 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* Copyright 2021 Balz Guenat
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|  *
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|  * This program is free software: you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation, either version 2 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| #include "gtest/gtest.h"
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| #include "gmock/gmock.h"
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| #include <vector>
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| #include <algorithm>
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| #include <stdio.h>
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| 
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| extern "C" {
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| #include "encoder.h"
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| #include "encoder/tests/mock_split.h"
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| }
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| 
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| struct update {
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|     int8_t index;
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|     bool   clockwise;
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| };
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| 
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| uint8_t updates_array_idx = 0;
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| update  updates[32];
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| 
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| bool isMaster;
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| bool isLeftHand;
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| 
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| extern "C" {
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| bool is_keyboard_master(void) {
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|     return isMaster;
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| }
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| 
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| bool encoder_update_kb(uint8_t index, bool clockwise) {
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|     if (!is_keyboard_master()) {
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|         // this method has no effect on slave half
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|         printf("ignoring update on slave (%d,%s)\n", index, clockwise ? "CW" : "CC");
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|         return true;
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|     }
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|     updates[updates_array_idx % 32] = {index, clockwise};
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|     updates_array_idx++;
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|     return true;
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| }
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| };
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| 
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| bool setAndRead(pin_t pin, bool val) {
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|     setPin(pin, val);
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|     return encoder_task();
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| }
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| 
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| class EncoderSplitTestNoRight : public ::testing::Test {
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|    protected:
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|     void SetUp() override {
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|         updates_array_idx = 0;
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|         for (int i = 0; i < 32; i++) {
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|             pinIsInputHigh[i] = 0;
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|             pins[i]           = 0;
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|         }
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|     }
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| };
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| 
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| TEST_F(EncoderSplitTestNoRight, TestInitLeft) {
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|     isLeftHand = true;
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|     encoder_init();
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|     EXPECT_EQ(pinIsInputHigh[0], true);
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|     EXPECT_EQ(pinIsInputHigh[1], true);
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|     EXPECT_EQ(pinIsInputHigh[2], true);
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|     EXPECT_EQ(pinIsInputHigh[3], true);
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|     EXPECT_EQ(updates_array_idx, 0); // no updates received
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| }
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| 
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| TEST_F(EncoderSplitTestNoRight, TestInitRight) {
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|     isLeftHand = false;
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|     encoder_init();
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|     EXPECT_EQ(pinIsInputHigh[0], false);
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|     EXPECT_EQ(pinIsInputHigh[1], false);
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|     EXPECT_EQ(pinIsInputHigh[2], false);
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|     EXPECT_EQ(pinIsInputHigh[3], false);
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|     EXPECT_EQ(updates_array_idx, 0); // no updates received
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| }
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| 
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| TEST_F(EncoderSplitTestNoRight, TestOneClockwiseLeftMaster) {
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|     isMaster   = true;
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|     isLeftHand = true;
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|     encoder_init();
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|     // send 4 pulses. with resolution 4, that's one step and we should get 1 update.
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|     setAndRead(2, false);
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|     setAndRead(3, false);
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|     setAndRead(2, true);
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|     setAndRead(3, true);
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| 
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|     EXPECT_EQ(updates_array_idx, 1); // one update received
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|     EXPECT_EQ(updates[0].index, 1);
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|     EXPECT_EQ(updates[0].clockwise, true);
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| 
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|     int              events_queued = 0;
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|     encoder_events_t events;
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|     encoder_retrieve_events(&events);
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|     while (events.tail != events.head) {
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|         events.tail = (events.tail + 1) % MAX_QUEUED_ENCODER_EVENTS;
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|         ++events_queued;
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|     }
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|     EXPECT_EQ(events_queued, 0); // No events should be queued on master
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| }
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| 
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| TEST_F(EncoderSplitTestNoRight, TestOneClockwiseRightSlave) {
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|     isMaster   = false;
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|     isLeftHand = true;
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|     encoder_init();
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|     // send 4 pulses. with resolution 4, that's one step and we should get 1 update.
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|     setAndRead(2, false);
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|     setAndRead(3, false);
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|     setAndRead(2, true);
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|     setAndRead(3, true);
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| 
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|     EXPECT_EQ(updates_array_idx, 0); // no updates received
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| 
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|     int              events_queued = 0;
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|     encoder_events_t events;
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|     encoder_retrieve_events(&events);
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|     while (events.tail != events.head) {
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|         events.tail = (events.tail + 1) % MAX_QUEUED_ENCODER_EVENTS;
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|         ++events_queued;
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|     }
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|     EXPECT_EQ(events_queued, 1); // One event should be queued on slave
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| }
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