Remove zpm_test.py from repository
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jamulix
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zpm_test.py
170
zpm_test.py
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import sqlite3
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import time
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import os
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import sys
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def test_zpm_measurement_and_storage():
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"""Testet die Messung und Speicherung von Zeichen pro Minute"""
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# Datenbankverbindung herstellen - erstelle Datenbank falls nicht vorhanden
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db_path = 'typewriter.db'
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conn = sqlite3.connect(db_path)
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cursor = conn.cursor()
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# Erstelle die Tabelle falls sie nicht existiert
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS lesson_statistic (
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id INTEGER PRIMARY KEY,
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lesson_index INTEGER NOT NULL,
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chars_per_minute FLOAT DEFAULT 0.0,
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error_rate FLOAT DEFAULT 0.0,
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wpm FLOAT DEFAULT 0.0,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP
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)
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''')
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conn.commit()
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try:
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# Prüfe, ob die Tabelle lesson_statistic existiert
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cursor.execute("SELECT name FROM sqlite_master WHERE type='table' AND name='lesson_statistic'")
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if not cursor.fetchone():
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print("Fehler: Tabelle 'lesson_statistic' existiert nicht!")
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return False
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# Prüfe die Spalten der Tabelle
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cursor.execute("PRAGMA table_info(lesson_statistic)")
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columns = [column[1] for column in cursor.fetchall()]
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expected_columns = ['id', 'lesson_index', 'chars_per_minute', 'error_rate', 'wpm', 'created_at']
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if not all(col in columns for col in expected_columns):
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print(f"Fehler: Tabelle hat nicht die erwarteten Spalten. Gefunden: {columns}")
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return False
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print("✓ Datenbankstruktur ist korrekt")
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# Testdaten einfügen
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test_lesson_index = 0
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test_chars_per_minute = 150
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test_error_rate = 5.5
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test_wpm = 30
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cursor.execute('''
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INSERT INTO lesson_statistic (lesson_index, chars_per_minute, error_rate, wpm)
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VALUES (?, ?, ?, ?)
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''', (test_lesson_index, test_chars_per_minute, test_error_rate, test_wpm))
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conn.commit()
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print("✓ Testdaten erfolgreich eingefügt")
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# Testdaten auslesen und überprüfen
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cursor.execute('''
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SELECT lesson_index, chars_per_minute, error_rate, wpm
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FROM lesson_statistic
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WHERE lesson_index = ?
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ORDER BY created_at DESC
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LIMIT 1
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''', (test_lesson_index,))
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result = cursor.fetchone()
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if not result:
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print("Fehler: Testdaten konnten nicht ausgelesen werden!")
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return False
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stored_lesson_index, stored_chars_per_minute, stored_error_rate, stored_wpm = result
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# Überprüfe die gespeicherten Werte
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if (stored_lesson_index == test_lesson_index and
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stored_chars_per_minute == test_chars_per_minute and
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stored_error_rate == test_error_rate and
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stored_wpm == test_wpm):
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print("✓ Alle Testwerte wurden korrekt gespeichert:")
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print(f" Lektion: {stored_lesson_index}")
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print(f" ZPM: {stored_chars_per_minute}")
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print(f" Fehlerrate: {stored_error_rate}%")
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print(f" WPM: {stored_wpm}")
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else:
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print("Fehler: Gespeicherte Werte stimmen nicht mit Testdaten überein!")
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print(f" Erwartet: Lektion={test_lesson_index}, ZPM={test_chars_per_minute}, "
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f"Fehlerrate={test_error_rate}, WPM={test_wpm}")
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print(f" Gespeichert: Lektion={stored_lesson_index}, ZPM={stored_chars_per_minute}, "
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f"Fehlerrate={stored_error_rate}, WPM={stored_wpm}")
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return False
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# Teste die Berechnung von ZPM
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print("\nTeste ZPM-Berechnung...")
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# Simuliere Tippen: 300 Zeichen in 60 Sekunden = 300 ZPM
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test_chars = 300
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test_time_seconds = 60
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calculated_zpm = (test_chars / test_time_seconds) * 60
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if calculated_zpm == 300:
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print(f"✓ ZPM-Berechnung korrekt: {calculated_zpm} ZPM")
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else:
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print(f"Fehler: ZPM-Berechnung falsch. Erwartet: 300, Berechnet: {calculated_zpm}")
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return False
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# Teste mehrere Datensätze für Zeitreihen
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print("\nTeste Zeitreihen-Funktionalität...")
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# Füge mehrere Datensätze für dieselbe Lektion ein
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test_data_points = [
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(test_lesson_index, 100, 10.0, 20),
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(test_lesson_index, 150, 8.0, 25),
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(test_lesson_index, 200, 5.5, 30)
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]
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for data_point in test_data_points:
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cursor.execute('''
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INSERT INTO lesson_statistic (lesson_index, chars_per_minute, error_rate, wpm)
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VALUES (?, ?, ?, ?)
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''', data_point)
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conn.commit()
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# Zähle die Datensätze für diese Lektion
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cursor.execute('''
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SELECT COUNT(*) FROM lesson_statistic WHERE lesson_index = ?
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''', (test_lesson_index,))
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count = cursor.fetchone()[0]
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print(f"✓ Anzahl der Datensätze für Lektion {test_lesson_index}: {count}")
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# Hole die Zeitreihe
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cursor.execute('''
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SELECT chars_per_minute, error_rate, wpm, created_at
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FROM lesson_statistic
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WHERE lesson_index = ?
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ORDER BY created_at ASC
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''', (test_lesson_index,))
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time_series = cursor.fetchall()
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print(f"✓ Zeitreihe mit {len(time_series)} Datensätzen abgerufen")
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# Zeige die Entwicklung
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print(" Entwicklung der ZPM-Werte:")
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for i, (zpm, error_rate, wpm, created_at) in enumerate(time_series[-5:]): # Letzte 5 Einträge
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print(f" Punkt {i+1}: ZPM={zpm}, Fehlerrate={error_rate}%, WPM={wpm}")
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return True
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except Exception as e:
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print(f"Fehler während des Tests: {e}")
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return False
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finally:
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conn.close()
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if __name__ == '__main__':
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print("Starte ZPM-Test...")
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print("=" * 50)
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success = test_zpm_measurement_and_storage()
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print("=" * 50)
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if success:
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print("🎉 Alle Tests erfolgreich! ZPM-Messung und -Speicherung funktionieren korrekt.")
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sys.exit(0)
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else:
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print("❌ Tests fehlgeschlagen!")
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sys.exit(1)
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