import pytest
from io import BytesIO
from app import app

@pytest.fixture
def client():
    app.config['TESTING'] = True
    with app.test_client() as client:
        yield client

def test_index(client):
    response = client.get('/')
    assert response.status_code == 200
    assert b'<html' in response.data  # Verifica se uma página HTML é retornada

def test_list_faces(client, requests_mock):
    test_url = "http://example.com/faces"
    expected_response = {"faces": ["face1", "face2"]}
    requests_mock.get(test_url, json=expected_response)

    response = client.post('/list_faces', json={"url": test_url})
    assert response.status_code == 200
    assert response.json == expected_response

def test_get_image(client, requests_mock):
    base_url = "http://example.com"
    bucket = "test-bucket"
    image_path = "images/test.jpg"
    image_content = b"fake-image-data"

    full_url = f"{base_url}/{bucket}/{image_path}"
    requests_mock.get(full_url, content=image_content)

    response = client.post('/get_image', json={
        "base_url": base_url,
        "bucket": bucket,
        "image_path": image_path
    })

    assert response.status_code == 200
    assert response.data == image_content
    assert response.mimetype == 'image/jpeg'

def test_update_name(client, requests_mock):
    base_url = "http://example.com"
    userID = "123"
    new_name = "new_name"
    full_url = f"{base_url}/{userID}/{new_name}"
    expected_response = {"message": "Name updated successfully"}

    requests_mock.post(full_url, json=expected_response)

    response = client.post('/update_name', json={
        "url": base_url,
        "userID": userID,
        "new_name": new_name
    })

    assert response.status_code == 200
    assert response.json == expected_response

def test_list_faces_error(client):
    response = client.post('/list_faces', json={"url": "invalid-url"})
    assert response.status_code == 200
    assert "error" in response.json

def test_get_image_error(client):
    response = client.post('/get_image', json={
        "base_url": "http://example.com",
        "bucket": "nonexistent",
        "image_path": "invalid.jpg"
    })

    assert response.status_code == 400
    assert "error" in response.json

def test_update_name_error(client):
    response = client.post('/update_name', json={
        "url": "http://example.com",
        "userID": "nonexistent",
        "new_name": "invalid_name"
    })

    assert response.status_code == 400
    assert "error" in response.json