59 lines
2.2 KiB
Python
59 lines
2.2 KiB
Python
import datetime
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def verify_real_wakeup_with_mock_api():
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# --- DATA FROM DATABASE (REAL) ---
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# session id 1 wakeup: 2026-05-27 03:17:00 UTC
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wakeup_utc = datetime.datetime(2026, 5, 27, 3, 17)
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wakeup_utc_mins = wakeup_utc.hour * 60 + wakeup_utc.minute
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# --- SETUP PARAMETERS (CLIENT SIDE) ---
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# User is in Stockholm (+2)
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offset_in_minutes = -120
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local_ref_str = "04:00"
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local_ref_mins = 4 * 60
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print(f"1. Database Wakeup (UTC): {wakeup_utc} ({wakeup_utc_mins}m)")
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print(f"2. Client Local Reference: {local_ref_str} ({local_ref_mins}m)")
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print(f"3. Client Timezone Offset: {offset_in_minutes}m")
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# --- STEP 1: SIMULATE API CALL (CLIENT SIDE) ---
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def localHHMMToUTCHHMM(hhmm, offset):
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[h, m] = map(int, hhmm.split(":"))
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total_mins_utc = (h * 60 + m) + offset
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norm = ((total_mins_utc % 1440) + 1440) % 1440
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return f"{norm // 60:02d}:{norm % 60:02d}"
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utc_ref = localHHMMToUTCHHMM(local_ref_str, offset_in_minutes)
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print(f"4. Simulated API call with wakeup_ref (converted to UTC): {utc_ref}")
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# --- STEP 2: SIMULATE BACKEND (SERVER SIDE) ---
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# Backend receives utc_ref and calculates delta: wakeup_utc - utc_ref
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utc_ref_mins = (int(utc_ref.split(":")[0]) * 60 + int(utc_ref.split(":")[1]))
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backend_delta = wakeup_utc_mins - utc_ref_mins
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print(f"5. Backend returns delta: {backend_delta}")
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# --- STEP 3: SIMULATE COMPONENT RENDERING (CLIENT SIDE) ---
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# Component receives delta and uses it directly as offsetFromRef.
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offset_from_ref = backend_delta
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def formatMinutesAfter(minutes, ref):
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[rh, rm] = map(int, ref.split(":"))
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target = (rh * 60 + rm) + minutes
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norm = ((target % 1440) + 1440) % 1440
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return f"{norm // 60:02d}:{norm % 60:02d}"
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displayed_time = formatMinutesAfter(offset_from_ref, local_ref_str)
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print(f"6. Component renders time: {displayed_time}")
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# --- ASSERTION ---
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expected_local_time = "05:17"
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print(f"\nASSERTION: Expected {expected_local_time}, Actual {displayed_time}")
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if displayed_time == expected_local_time:
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print("VERIFICATION SUCCESSFUL!")
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else:
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print("VERIFICATION FAILED!")
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exit(1)
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if __name__ == "__main__":
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verify_real_wakeup_with_mock_api()
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