|
| 1 | +#!/usr/bin/env python3 |
| 2 | +""" |
| 3 | +Test script for Loop Detection feature |
| 4 | +Tests get/set loop.detect commands via serial interface |
| 5 | +""" |
| 6 | + |
| 7 | +import serial |
| 8 | +import time |
| 9 | +import sys |
| 10 | +import argparse |
| 11 | + |
| 12 | +def send_command(ser, cmd, timeout=2.0): |
| 13 | + """Send command and wait for response""" |
| 14 | + ser.write((cmd + '\r\n').encode()) |
| 15 | + ser.flush() |
| 16 | + time.sleep(0.1) |
| 17 | + |
| 18 | + start = time.time() |
| 19 | + response = "" |
| 20 | + while (time.time() - start) < timeout: |
| 21 | + if ser.in_waiting: |
| 22 | + chunk = ser.read(ser.in_waiting).decode('utf-8', errors='ignore') |
| 23 | + response += chunk |
| 24 | + if '\n' in chunk: |
| 25 | + break |
| 26 | + time.sleep(0.01) |
| 27 | + |
| 28 | + return response.strip() |
| 29 | + |
| 30 | +def test_loop_detect(port, baudrate=115200): |
| 31 | + """Test loop detection commands""" |
| 32 | + print(f"Testing Loop Detection on {port} @ {baudrate}") |
| 33 | + print("=" * 60) |
| 34 | + |
| 35 | + try: |
| 36 | + ser = serial.Serial(port, baudrate, timeout=1) |
| 37 | + time.sleep(0.5) # Wait for connection |
| 38 | + |
| 39 | + # Clear any pending data |
| 40 | + ser.reset_input_buffer() |
| 41 | + |
| 42 | + # Test 1: Get current mode |
| 43 | + print("\n1. Getting current loop.detect mode:") |
| 44 | + response = send_command(ser, "get loop.detect") |
| 45 | + print(f" Response: {response}") |
| 46 | + assert "> " in response, "get loop.detect failed" |
| 47 | + |
| 48 | + # Test 2: Set to OFF |
| 49 | + print("\n2. Setting loop.detect to OFF:") |
| 50 | + response = send_command(ser, "set loop.detect off") |
| 51 | + print(f" Response: {response}") |
| 52 | + assert "loop.detect=off" in response, "set loop.detect off failed" |
| 53 | + |
| 54 | + # Verify |
| 55 | + response = send_command(ser, "get loop.detect") |
| 56 | + print(f" Verify: {response}") |
| 57 | + assert "> off" in response, "verify off failed" |
| 58 | + |
| 59 | + # Test 3: Set to MINIMAL |
| 60 | + print("\n3. Setting loop.detect to MINIMAL:") |
| 61 | + response = send_command(ser, "set loop.detect minimal") |
| 62 | + print(f" Response: {response}") |
| 63 | + assert "loop.detect=minimal" in response, "set loop.detect minimal failed" |
| 64 | + |
| 65 | + # Verify |
| 66 | + response = send_command(ser, "get loop.detect") |
| 67 | + print(f" Verify: {response}") |
| 68 | + assert "> minimal" in response, "verify minimal failed" |
| 69 | + |
| 70 | + # Test 4: Set to MODERATE |
| 71 | + print("\n4. Setting loop.detect to MODERATE:") |
| 72 | + response = send_command(ser, "set loop.detect moderate") |
| 73 | + print(f" Response: {response}") |
| 74 | + assert "loop.detect=moderate" in response, "set loop.detect moderate failed" |
| 75 | + |
| 76 | + # Verify |
| 77 | + response = send_command(ser, "get loop.detect") |
| 78 | + print(f" Verify: {response}") |
| 79 | + assert "> moderate" in response, "verify moderate failed" |
| 80 | + |
| 81 | + # Test 5: Set to STRICT (default) |
| 82 | + print("\n5. Setting loop.detect to STRICT:") |
| 83 | + response = send_command(ser, "set loop.detect strict") |
| 84 | + print(f" Response: {response}") |
| 85 | + assert "loop.detect=strict" in response, "set loop.detect strict failed" |
| 86 | + |
| 87 | + # Verify |
| 88 | + response = send_command(ser, "get loop.detect") |
| 89 | + print(f" Verify: {response}") |
| 90 | + assert "> strict" in response, "verify strict failed" |
| 91 | + |
| 92 | + # Test 6: Invalid mode |
| 93 | + print("\n6. Testing invalid mode:") |
| 94 | + response = send_command(ser, "set loop.detect invalid") |
| 95 | + print(f" Response: {response}") |
| 96 | + assert "E:" in response, "invalid mode should return error" |
| 97 | + |
| 98 | + print("\n" + "=" * 60) |
| 99 | + print("✓ All Loop Detection tests PASSED!") |
| 100 | + print("=" * 60) |
| 101 | + |
| 102 | + ser.close() |
| 103 | + return True |
| 104 | + |
| 105 | + except serial.SerialException as e: |
| 106 | + print(f"\n✗ Serial error: {e}") |
| 107 | + return False |
| 108 | + except AssertionError as e: |
| 109 | + print(f"\n✗ Test failed: {e}") |
| 110 | + return False |
| 111 | + except Exception as e: |
| 112 | + print(f"\n✗ Unexpected error: {e}") |
| 113 | + return False |
| 114 | + |
| 115 | +def main(): |
| 116 | + parser = argparse.ArgumentParser(description='Test Loop Detection feature') |
| 117 | + parser.add_argument('port', nargs='?', default=None, help='Serial port (e.g., /dev/ttyUSB0)') |
| 118 | + parser.add_argument('-b', '--baudrate', type=int, default=115200, help='Baud rate (default: 115200)') |
| 119 | + args = parser.parse_args() |
| 120 | + |
| 121 | + port = args.port |
| 122 | + if not port: |
| 123 | + # Try to auto-detect |
| 124 | + import glob |
| 125 | + ports = glob.glob('/dev/ttyUSB*') + glob.glob('/dev/ttyACM*') + glob.glob('COM*') |
| 126 | + if ports: |
| 127 | + port = ports[0] |
| 128 | + print(f"Auto-detected port: {port}") |
| 129 | + else: |
| 130 | + print("Error: No serial port specified and none auto-detected") |
| 131 | + print("Usage: python test_loop_detect.py <port>") |
| 132 | + sys.exit(1) |
| 133 | + |
| 134 | + success = test_loop_detect(port, args.baudrate) |
| 135 | + sys.exit(0 if success else 1) |
| 136 | + |
| 137 | +if __name__ == '__main__': |
| 138 | + main() |
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