Clinic Appointment Booking System

@Test
public void testAppointmentBookingFlow() {
    // Login as patient
    LoginPage loginPage = new LoginPage(driver);
    loginPage.login("patient@email.com", "password");

    // Navigate to booking page
    BookingPage bookingPage = new BookingPage(driver);
    bookingPage.selectDoctor("Dr. Smith");
    bookingPage.selectDate(LocalDate.now().plusDays(3));
    bookingPage.selectTimeSlot("10:00 AM");

    // Fill patient details
    bookingPage.enterReason("Annual checkup");
    bookingPage.confirmBooking();

    // Verify confirmation
    Assert.assertTrue(bookingPage.isBookingConfirmed());
    Assert.assertNotNull(bookingPage.getConfirmationNumber());

    // Verify no double booking possible
    bookingPage.selectDoctor("Dr. Smith");
    bookingPage.selectDate(LocalDate.now().plusDays(3));
    Assert.assertFalse(bookingPage.isTimeSlotAvailable("10:00 AM"));
}

@Test
public void testSmsReminderDelivery() {
    String appointmentId = createTestAppointment();
    String patientPhone = "+1234567890";

    // Trigger reminder job
    Response response = given()
        .header("Authorization", "Bearer " + API_TOKEN)
        .header("Content-Type", "application/json")
    .when()
        .post("/api/v1/appointments/" + appointmentId + "/send-reminder")
    .then()
        .statusCode(200)
        .body("sms_sent", equalTo(true))
        .body("message_sid", notNullValue())
        .extract().response();

    // Verify via Twilio API
    String messageSid = response.jsonPath().getString("message_sid");
    given()
        .auth().basic(TWILIO_SID, TWILIO_TOKEN)
    .when()
        .get("https://api.twilio.com/2010-04-01/Accounts/" + TWILIO_SID + "/Messages/" + messageSid + ".json")
    .then()
        .statusCode(200)
        .body("status", anyOf(equalTo("delivered"), equalTo("sent")))
        .body("to", equalTo(patientPhone));
}

@pytest.mark.asyncio
async def test_schedule_conflict_prevention():
    """Test that double bookings are prevented."""
    doctor_id = "doc_123"
    date = "2025-03-15"
    time_slot = "10:00"

    # First booking should succeed
    response1 = await client.post(
        "/api/v1/appointments",
        json={
            "doctor_id": doctor_id,
            "patient_id": "patient_001",
            "date": date,
            "time": time_slot,
            "reason": "Checkup"
        },
        headers={"Authorization": f"Bearer {API_TOKEN}"}
    )
    assert response1.status_code == 201
    assert response1.json()["status"] == "confirmed"

    # Second booking same slot should fail
    response2 = await client.post(
        "/api/v1/appointments",
        json={
            "doctor_id": doctor_id,
            "patient_id": "patient_002",
            "date": date,
            "time": time_slot,
            "reason": "Consultation"
        },
        headers={"Authorization": f"Bearer {API_TOKEN}"}
    )
    assert response2.status_code == 409
    assert "slot not available" in response2.json()["error"].lower()