back-end/tests/test_courseprogress.py

import random

import pytest
from fastapi.testclient import TestClient

from src.enums import CourseEnum
from src.main import app, get_db
from tests.base import client, register_user
from tests.config.database import clear_db, override_get_db


@pytest.mark.asyncio
async def test_register_creates_progress_of_zero():
    """Test whether registering a new user initializes all progress values to 0.0"""
    clear_db()

    token = await register_user()
    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}

    for course in CourseEnum:
        if course != CourseEnum.All:
            response = client.get(f"/courseprogress/{course}", headers=headers)
            assert response.status_code == 200

            response = response.json()[0]

            assert response["progress"] == 0.0
            assert response["course"] == course


@pytest.mark.asyncio
async def test_get_all_returns_all():
    """Test whether the 'All'-course fetches all course progress values"""
    clear_db()
    token = await register_user()

    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}
    response = client.get("/courseprogress/All", headers=headers)

    assert response.status_code == 200
    response = response.json()

    for course in CourseEnum:
        if course != CourseEnum.All:
            assert {"progress": 0.0, "course": course} in response


@pytest.mark.asyncio
async def test_get_course_progress_without_auth_should_fail():
    """Test whether fetching a course progress value without authentication fails"""
    clear_db()

    headers = {"Content-Type": "application/json"}

    for course in CourseEnum:
        response = client.get(f"/courseprogress/{course}", headers=headers)

        assert response.status_code == 403


@pytest.mark.asyncio
async def test_get_nonexisting_course_should_fail():
    """Test whether fetching the progress of a nonexisting course fails"""
    clear_db()
    token = await register_user()

    fake_course = "FakeCourse"

    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}
    response = client.get(f"/courseprogress/{fake_course}", headers=headers)

    assert response.status_code == 422


@pytest.mark.asyncio
async def test_patch_course_progress():
    """Test whether patching the progress value of a course works properly"""
    clear_db()
    token = await register_user()

    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}

    for course in CourseEnum:
        if course != CourseEnum.All:
            progress = random.uniform(0, 1)

            response = client.patch(
                f"/courseprogress/{course}",
                headers=headers,
                json={"progress": progress},
            )

            assert response.status_code == 200
            assert response.json()[0]["progress"] == progress


@pytest.mark.asyncio
async def test_patch_all_should_patch_all_courses():
    """Test whether patching the 'All'-course updates all progress values"""
    clear_db()
    token = await register_user()

    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}

    progress = random.uniform(0, 1)

    response = client.patch(
        "/courseprogress/All",
        headers=headers,
        json={"progress": progress},
    )

    assert response.status_code == 200

    response = client.get("/courseprogress/All", headers=headers)

    assert response.status_code == 200
    response = response.json()

    for course in CourseEnum:
        if course != CourseEnum.All:
            assert {"progress": progress, "course": course} in response


@pytest.mark.asyncio
async def test_patch_nonexisting_course_should_fail():
    """Test whether patching a nonexisting course fails"""
    clear_db()
    token = await register_user()

    fake_course = "FakeCourse"

    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}

    progress = random.uniform(0, 1)

    response = client.patch(
        f"/courseprogress/{fake_course}",
        headers=headers,
        json={"progress": progress},
    )

    assert response.status_code == 422


@pytest.mark.asyncio
async def test_patch_course_with_invalid_value_should_fail():
    """Test whether patching a course progress value with an invalid value fails"""
    clear_db()
    token = await register_user()

    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}

    too_high_progress = random.uniform(0, 1) + 2
    too_low_progress = random.uniform(0, 1) - 2

    response = client.patch(
        "/courseprogress/All",
        headers=headers,
        json={"progress": too_high_progress},
    )

    assert response.status_code == 400

    response = client.patch(
        "/courseprogress/All",
        headers=headers,
        json={"progress": too_low_progress},
    )

    assert response.status_code == 400


@pytest.mark.asyncio
async def test_patch_course_progress_without_auth_should_fail():
    """Test whether updating a course progress value without authentication fails"""
    clear_db()

    headers = {"Content-Type": "application/json"}

    for course in CourseEnum:
        response = client.patch(
            f"/courseprogress/{course}",
            headers=headers,
            json={"progress": random.uniform(0, 1)},
        )

        assert response.status_code == 403