[FL-2887] actions unit tests runner (#1920)

Co-authored-by: Konstantin Volkov <k.volkov@flipperdevices.com>
Co-authored-by: あく <alleteam@gmail.com>

scripts/testing/units.py

@@ -0,0 +1,79 @@
+#!/usr/bin/env python3
+
+import sys, os
+import serial
+import re
+
+from await_flipper import flp_serial_by_name
+
+
+LEAK_THRESHOLD = 3000  # added until units are fixed
+
+
+def main():
+    flp_serial = flp_serial_by_name(sys.argv[1])
+
+    if flp_serial == "":
+        print("Name or serial port is invalid")
+        sys.exit(1)
+
+    with serial.Serial(flp_serial, timeout=1) as flipper:
+        flipper.baudrate = 230400
+        flipper.flushOutput()
+        flipper.flushInput()
+
+        flipper.timeout = 300
+
+        flipper.read_until(b">: ").decode("utf-8")
+        flipper.write(b"unit_tests\r")
+        data = flipper.read_until(b">: ").decode("utf-8")
+
+        lines = data.split("\r\n")
+
+        tests_re = r"Failed tests: \d{0,}"
+        time_re = r"Consumed: \d{0,}"
+        leak_re = r"Leaked: \d{0,}"
+        status_re = r"Status: \w{3,}"
+
+        tests_pattern = re.compile(tests_re)
+        time_pattern = re.compile(time_re)
+        leak_pattern = re.compile(leak_re)
+        status_pattern = re.compile(status_re)
+
+        tests, time, leak, status = None, None, None, None
+
+        for line in lines:
+            print(line)
+            if not tests:
+                tests = re.match(tests_pattern, line)
+            if not time:
+                time = re.match(time_pattern, line)
+            if not leak:
+                leak = re.match(leak_pattern, line)
+            if not status:
+                status = re.match(status_pattern, line)
+
+        if leak is None or time is None or leak is None or status is None:
+            print("Failed to get data. Or output is corrupt")
+            sys.exit(1)
+
+        leak = int(re.findall(r"[- ]\d+", leak.group(0))[0])
+        status = re.findall(r"\w+", status.group(0))[1]
+        tests = int(re.findall(r"\d+", tests.group(0))[0])
+        time = int(re.findall(r"\d+", time.group(0))[0])
+
+        if tests > 0 or leak > LEAK_THRESHOLD or status != "PASSED":
+            print(f"Got {tests} failed tests.")
+            print(f"Leaked {leak} bytes.")
+            print(f"Status by flipper: {status}")
+            print(f"Time elapsed {time/1000} seconds.")
+            sys.exit(1)
+
+        print(
+            f"Tests ran successfully! Time elapsed {time/1000} seconds. Passed {tests} tests."
+        )
+        sys.exit(0)
+
+
+if __name__ == "__main__":
+    main()