Star station OOP exercise code.

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main.py

from employee import Manager
from employee import Attendant
from employee import Cook
from employee import Mechanic
from reporting import AccountingReport
from reporting import StaffingReport
from reporting import ScheduleReport
from shift import MorningShift
from shift import AfternoonShift
from shift import NightShift

employees = [
    Manager("Vera", "Schmidt", 2000, MorningShift()),
    Attendant("Chuck", "Norris", 1800, MorningShift()),
    Attendant("Samantha", "Carrington", 1800, AfternoonShift()),
    Cook("Roberto", "Jacketti", 2100, MorningShift()),
    Mechanic("Dave", "Dreissig", 2200, MorningShift()),
    Mechanic("Tina", "Rivers", 2300, MorningShift()),
    Mechanic("Ringo", "Rama", 1900, AfternoonShift()),
    Mechanic("Chuck", "Rainey", 1800, NightShift()),
]

reports = [
    AccountingReport(employees),
    StaffingReport(employees),
    ScheduleReport(employees),
]

for r in reports:
    r.print_report()
    print()
      

employee.py

class Employee:
    def __init__(self, first_name, last_name, salary, shift):
        self._first_name = first_name
        self._last_name = last_name
        self.salary = salary
        self.shift = shift

    def get_full_name(self):
        return f"{self._first_name} {self._last_name}"

class Manager(Employee):
    job_title = "Manager"

class Attendant(Employee):
    job_title = "Station Attendant"

class Cook(Employee):
    job_title = "Cook"

class Mechanic(Employee):
    job_title = "Mechanic"
      

reporting.py

class Report:
    def __init__(self, emp_list):
        self._emp_list = emp_list

class AccountingReport(Report):
    def print_report(self):
        print("Accounting")
        print("==========")
        for e in self._emp_list:
            print(f"{e.get_full_name()}, ${e.salary}")

class StaffingReport(Report):
    def print_report(self):
        print("Staffing")
        print("========")
        for e in self._emp_list:
            print(f"{e.get_full_name()}, {e.job_title}")

class ScheduleReport(Report):
    def print_report(self):
        print("Schedule")
        print("========")
        for e in self._emp_list:
            print(f"{e.get_full_name()}, {e.shift.get_shift_info()}")

      

shift.py

import datetime

class Shift:
    def get_shift_info(self):
        return f"{self.start_time:%H:%M} to {self.end_time:%H:%M}"

class MorningShift(Shift):
    start_time = datetime.time(8, 00)
    end_time = datetime.time(16, 00)

class AfternoonShift(Shift):
    start_time = datetime.time(12, 00)
    end_time = datetime.time(20, 00)

class NightShift(Shift):
    start_time = datetime.time(14, 00)
    end_time = datetime.time(22, 00)
      

test_employee.py

import unittest
from employee import Employee

class TestEmployee(unittest.TestCase):
    def test_get_full_name(self):
        e = Employee("Vera", "Schmidt", 0, None)
        self.assertEqual(e.get_full_name(), "Vera Schmidt")

    def test_raise_salary(self):
        e = Employee("", "", 2000, None)
        e.raise_salary(1.1)
        self.assertEqual(e.salary, 2200)